====================================== | [ 83.751075][ T947] eth0: entered promiscuous mode | [ 83.754999][ T947] ------------[ cut here ]------------ | [ 83.755345][ T947] WARNING: CPU: 1 PID: 947 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 83.755974][ T947] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables [ 83.757490][ T947] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.757924][ T947] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 83.758271][ T947] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 83.759358][ T947] RSP: 0018:ffffc900019a6ef0 EFLAGS: 00010246 [ 83.759746][ T947] RAX: 0000000000000000 RBX: ffff88800af82000 RCX: 0000000000000001 [ 83.760665][ T947] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 83.761129][ T947] RBP: ffffc900019a6fd8 R08: 0000000000000000 R09: 0000000000000000 [ 83.761594][ T947] R10: ffffc900019a7008 R11: ffffffff9618d1e0 R12: 1ffff92000334de2 [ 83.762044][ T947] R13: 00000000000005dc R14: ffffc900019a7008 R15: ffff88800af82f48 [ 83.762511][ T947] FS: 00007fedbedb9800(0000) GS:ffff8880d5219000(0000) knlGS:0000000000000000 [ 83.763068][ T947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.763489][ T947] CR2: 00000000004e59f0 CR3: 000000000cdb1006 CR4: 0000000000772ef0 [ 83.763947][ T947] PKRU: 55555554 [ 83.764174][ T947] Call Trace: [ 83.764438][ T947] [ 83.764601][ T947] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 83.764920][ T947] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 83.765257][ T947] netif_set_mtu (net/core/dev.c:9652) [ 83.765559][ T947] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 83.765872][ T947] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 83.766102][ T947] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 83.766420][ T947] br_add_if (net/bridge/br_if.c:697) [ 83.766656][ T947] do_set_master (net/core/rtnetlink.c:2948) [ 83.766960][ T947] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 83.767287][ T947] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 83.767590][ T947] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 83.767965][ T947] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 83.768279][ T947] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 83.768576][ T947] ? __kernel_text_address (kernel/extable.c:79) [ 83.768877][ T947] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 83.769181][ T947] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 83.769500][ T947] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 83.769869][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 83.770171][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 83.770476][ T947] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 83.770775][ T947] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 83.771084][ T947] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 83.771388][ T947] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 83.771696][ T947] ? __create_object (mm/kmemleak.c:771) [ 83.772008][ T947] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 83.772329][ T947] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 83.772639][ T947] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 83.773008][ T947] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 83.773326][ T947] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 83.773627][ T947] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 83.773924][ T947] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 83.774259][ T947] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 83.774558][ T947] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 83.774852][ T947] ? __lock_release (kernel/locking/lockdep.c:5539) [ 83.775151][ T947] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 83.775459][ T947] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 83.775759][ T947] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 83.776060][ T947] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 83.776369][ T947] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 83.776686][ T947] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 83.776986][ T947] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 83.777306][ T947] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 83.777601][ T947] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 83.777901][ T947] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 83.778204][ T947] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 83.778519][ T947] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 83.778825][ T947] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 83.779127][ T947] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 83.779441][ T947] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 83.779757][ T947] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 83.780066][ T947] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 83.780370][ T947] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 83.780754][ T947] ___sys_sendmsg (net/socket.c:2670) [ 83.781057][ T947] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 83.781364][ T947] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 83.781742][ T947] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 83.782344][ T947] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 83.782648][ T947] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 83.782951][ T947] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 83.783257][ T947] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 83.783569][ T947] ? __lock_release (kernel/locking/lockdep.c:5539) [ 83.783876][ T947] __sys_sendmsg (net/socket.c:2700) [ 83.784171][ T947] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 83.784546][ T947] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 83.785075][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 83.785381][ T947] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 83.785691][ T947] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 83.786077][ T947] RIP: 0033:0x7fedbef861e7 [ 83.786636][ T947] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 83.787929][ T947] RSP: 002b:00007ffe2b23a048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.788394][ T947] RAX: ffffffffffffffda RBX: 00007ffe2b23a780 RCX: 00007fedbef861e7 [ 83.788855][ T947] RDX: 0000000000000000 RSI: 00007ffe2b23a0b0 RDI: 0000000000000005 [ 83.789534][ T947] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 83.789977][ T947] R10: 000000003430b910 R11: 0000000000000246 R12: 0000000000000004 [ 83.790791][ T947] R13: 00000000686e47f2 R14: 0000000000499600 R15: 0000000000000000 | [ 83.927038][ T948] ------------[ cut here ]------------ | [ 83.928013][ T948] WARNING: CPU: 0 PID: 948 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 83.928638][ T948] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 83.929942][ T948] Tainted: [W]=WARN [ 83.930179][ T948] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.930558][ T948] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 83.930869][ T948] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 83.931944][ T948] RSP: 0018:ffffc900019b6ef0 EFLAGS: 00010246 [ 83.932368][ T948] RAX: 0000000000000000 RBX: ffff88800af82000 RCX: 0000000000000001 [ 83.932818][ T948] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 83.933276][ T948] RBP: ffffc900019b6fd8 R08: 0000000000000000 R09: 0000000000000000 [ 83.933724][ T948] R10: ffffc900019b7008 R11: ffffffff9618d1e0 R12: 1ffff92000336de2 [ 83.934181][ T948] R13: 00000000000005dc R14: ffffc900019b7008 R15: ffff88800af82f48 [ 83.934641][ T948] FS: 00007f4252476800(0000) GS:ffff8880d5199000(0000) knlGS:0000000000000000 [ 83.935163][ T948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.935549][ T948] CR2: 00000000004e59f8 CR3: 0000000009b14001 CR4: 0000000000772ef0 [ 83.936002][ T948] PKRU: 55555554 [ 83.936225][ T948] Call Trace: [ 83.936456][ T948] [ 83.936610][ T948] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 83.936912][ T948] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 83.937228][ T948] netif_set_mtu (net/core/dev.c:9652) [ 83.937539][ T948] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 83.937855][ T948] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 83.938084][ T948] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 83.938411][ T948] br_add_if (net/bridge/br_if.c:697) [ 83.938649][ T948] do_set_master (net/core/rtnetlink.c:2948) [ 83.938947][ T948] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 83.939262][ T948] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 83.939567][ T948] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 83.939945][ T948] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 83.940244][ T948] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 83.940563][ T948] ? __kernel_text_address (kernel/extable.c:79) [ 83.940861][ T948] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 83.941161][ T948] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 83.941474][ T948] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 83.941844][ T948] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 83.942152][ T948] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 83.942460][ T948] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 83.942765][ T948] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 83.943065][ T948] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 83.943373][ T948] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 83.943667][ T948] ? __create_object (mm/kmemleak.c:771) [ 83.943964][ T948] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 83.944271][ T948] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 83.944571][ T948] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 83.944939][ T948] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 83.945243][ T948] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 83.945556][ T948] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 83.945855][ T948] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 83.946159][ T948] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 83.946465][ T948] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 83.946760][ T948] ? __lock_release (kernel/locking/lockdep.c:5539) [ 83.947058][ T948] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 83.947364][ T948] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 83.947666][ T948] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 83.947964][ T948] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 83.948274][ T948] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 83.948570][ T948] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 83.948867][ T948] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 83.949177][ T948] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 83.949483][ T948] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 83.949798][ T948] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 83.950100][ T948] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 83.950410][ T948] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 83.950718][ T948] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 83.951018][ T948] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 83.951327][ T948] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 83.951634][ T948] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 83.951945][ T948] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 83.952247][ T948] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 83.952639][ T948] ___sys_sendmsg (net/socket.c:2670) [ 83.952934][ T948] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 83.953228][ T948] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 83.953606][ T948] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 83.953910][ T948] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 83.954221][ T948] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 83.954540][ T948] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 83.954840][ T948] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 83.955140][ T948] ? __lock_release (kernel/locking/lockdep.c:5539) [ 83.955455][ T948] __sys_sendmsg (net/socket.c:2700) [ 83.955749][ T948] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 83.956116][ T948] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 83.956443][ T948] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 83.956743][ T948] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 83.957047][ T948] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 83.957423][ T948] RIP: 0033:0x7f42526431e7 [ 83.957732][ T948] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 83.958813][ T948] RSP: 002b:00007ffc176b0058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.959276][ T948] RAX: ffffffffffffffda RBX: 00007ffc176b0790 RCX: 00007f42526431e7 [ 83.959723][ T948] RDX: 0000000000000000 RSI: 00007ffc176b00c0 RDI: 0000000000000005 [ 83.960166][ T948] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 83.960633][ T948] R10: 0000000005082910 R11: 0000000000000246 R12: 0000000000000004 [ 83.961079][ T948] R13: 00000000686e47f2 R14: 0000000000499600 R15: 0000000000000000 | [ 94.742303][ T1002] ------------[ cut here ]------------ | [ 94.742639][ T1002] WARNING: CPU: 0 PID: 1002 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 94.743206][ T1002] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 94.744444][ T1002] Tainted: [W]=WARN [ 94.744663][ T1002] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 94.745015][ T1002] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 94.745331][ T1002] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 94.746354][ T1002] RSP: 0018:ffffc90001b37140 EFLAGS: 00010246 [ 94.746708][ T1002] RAX: 0000000000000000 RBX: ffff888009539000 RCX: 0000000000000001 [ 94.747131][ T1002] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 94.747560][ T1002] RBP: ffffc90001b37228 R08: ffff888012302000 R09: 0000000000000000 [ 94.747988][ T1002] R10: ffffc90001b375c8 R11: ffffffff96a73028 R12: 1ffff92000366e2c [ 94.748418][ T1002] R13: 0000000000000514 R14: ffffc90001b37880 R15: ffff88800dfa03e0 [ 94.748851][ T1002] FS: 00007f4b0a061800(0000) GS:ffff8880d5199000(0000) knlGS:0000000000000000 [ 94.749360][ T1002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.749716][ T1002] CR2: 00000000004e59f0 CR3: 000000000c45c002 CR4: 0000000000772ef0 [ 94.750137][ T1002] PKRU: 55555554 [ 94.750353][ T1002] Call Trace: [ 94.750561][ T1002] [ 94.750710][ T1002] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 94.750998][ T1002] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 94.751286][ T1002] ? __lock_release (kernel/locking/lockdep.c:5539) [ 94.751566][ T1002] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 94.751848][ T1002] ? is_bpf_text_address (kernel/bpf/core.c:777) [ 94.752147][ T1002] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 94.752443][ T1002] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) [ 94.752729][ T1002] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 94.753089][ T1002] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 94.753375][ T1002] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 94.753652][ T1002] ? __kernel_text_address (kernel/extable.c:79) [ 94.753934][ T1002] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 94.754218][ T1002] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 94.754511][ T1002] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 94.754858][ T1002] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 94.755148][ T1002] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 94.755436][ T1002] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 94.755718][ T1002] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 94.755998][ T1002] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 94.756284][ T1002] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 94.756562][ T1002] ? __create_object (mm/kmemleak.c:771) [ 94.756841][ T1002] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 94.757118][ T1002] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 94.757421][ T1002] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 94.757769][ T1002] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 94.758057][ T1002] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 94.758352][ T1002] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 94.758629][ T1002] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 94.758910][ T1002] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 94.759188][ T1002] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 94.759475][ T1002] ? __lock_release (kernel/locking/lockdep.c:5539) [ 94.759762][ T1002] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 94.760042][ T1002] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 94.760333][ T1002] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 94.760617][ T1002] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 94.760901][ T1002] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 94.761183][ T1002] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 94.761473][ T1002] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 94.761773][ T1002] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 94.762051][ T1002] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 94.762372][ T1002] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 94.762653][ T1002] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 94.762933][ T1002] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 94.763215][ T1002] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 94.763508][ T1002] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 94.763795][ T1002] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 94.764081][ T1002] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 94.764378][ T1002] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 94.764654][ T1002] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 94.765007][ T1002] ___sys_sendmsg (net/socket.c:2670) [ 94.765293][ T1002] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 94.765571][ T1002] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 94.765923][ T1002] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 94.766203][ T1002] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 94.766492][ T1002] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 94.766776][ T1002] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 94.767054][ T1002] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 94.767344][ T1002] ? __lock_release (kernel/locking/lockdep.c:5539) [ 94.767631][ T1002] __sys_sendmsg (net/socket.c:2700) [ 94.767907][ T1002] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 94.768270][ T1002] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 94.768565][ T1002] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 94.768840][ T1002] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 94.769121][ T1002] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 94.769478][ T1002] RIP: 0033:0x7f4b0a22e1e7 [ 94.769768][ T1002] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 94.770778][ T1002] RSP: 002b:00007ffeff2a01b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 94.771197][ T1002] RAX: ffffffffffffffda RBX: 00007ffeff2a08f0 RCX: 00007f4b0a22e1e7 [ 94.771626][ T1002] RDX: 0000000000000000 RSI: 00007ffeff2a0220 RDI: 0000000000000005 [ 94.772052][ T1002] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 94.772491][ T1002] R10: 00007f4b0a12b498 R11: 0000000000000246 R12: 0000000000000003 [ 94.772909][ T1002] R13: 00000000686e47fd R14: 0000000000499600 R15: 0000000000000000 | [ 94.916585][ T1004] ------------[ cut here ]------------ | [ 94.916921][ T1004] WARNING: CPU: 3 PID: 1004 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 94.917521][ T1004] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 94.918739][ T1004] Tainted: [W]=WARN [ 94.918951][ T1004] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 94.919310][ T1004] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 94.919609][ T1004] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 94.920616][ T1004] RSP: 0018:ffffc90001ac7140 EFLAGS: 00010246 [ 94.920972][ T1004] RAX: 0000000000000000 RBX: ffff88800f1f1000 RCX: 0000000000000001 [ 94.921405][ T1004] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 94.921825][ T1004] RBP: ffffc90001ac7228 R08: ffff88800aa38800 R09: 0000000000000000 [ 94.922266][ T1004] R10: ffffc90001ac75c8 R11: ffffffff96a73028 R12: 1ffff92000358e2c [ 94.922684][ T1004] R13: 0000000000000514 R14: ffffc90001ac7880 R15: ffff8880123fb160 [ 94.923103][ T1004] FS: 00007f9c028ed800(0000) GS:ffff8880d5319000(0000) knlGS:0000000000000000 [ 94.923616][ T1004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.923966][ T1004] CR2: 00000000004e5a00 CR3: 000000000b08e002 CR4: 0000000000772ef0 [ 94.924395][ T1004] PKRU: 55555554 [ 94.924605][ T1004] Call Trace: [ 94.924813][ T1004] [ 94.924955][ T1004] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 94.925246][ T1004] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 94.925538][ T1004] ? __lock_release (kernel/locking/lockdep.c:5539) [ 94.925818][ T1004] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 94.926098][ T1004] ? is_bpf_text_address (kernel/bpf/core.c:777) [ 94.926390][ T1004] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 94.926673][ T1004] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) [ 94.926965][ T1004] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 94.927330][ T1004] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 94.927611][ T1004] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 94.927886][ T1004] ? __kernel_text_address (kernel/extable.c:79) [ 94.928169][ T1004] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 94.928460][ T1004] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 94.928739][ T1004] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 94.929095][ T1004] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 94.929385][ T1004] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 94.929664][ T1004] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 94.929942][ T1004] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 94.930224][ T1004] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 94.930538][ T1004] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 94.930817][ T1004] ? __create_object (mm/kmemleak.c:771) [ 94.931097][ T1004] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 94.931401][ T1004] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 94.931683][ T1004] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 94.932025][ T1004] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 94.932330][ T1004] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 94.932627][ T1004] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 94.932922][ T1004] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 94.933211][ T1004] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 94.933502][ T1004] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 94.933788][ T1004] ? __lock_release (kernel/locking/lockdep.c:5539) [ 94.934070][ T1004] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 94.934359][ T1004] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 94.934640][ T1004] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 94.934923][ T1004] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 94.935208][ T1004] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 94.935500][ T1004] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 94.935788][ T1004] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 94.936079][ T1004] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 94.936365][ T1004] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 94.936672][ T1004] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 94.936959][ T1004] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 94.937238][ T1004] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 94.937534][ T1004] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 94.937825][ T1004] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 94.938108][ T1004] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 94.938402][ T1004] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 94.938683][ T1004] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 94.938965][ T1004] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 94.939338][ T1004] ___sys_sendmsg (net/socket.c:2670) [ 94.939620][ T1004] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 94.939907][ T1004] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 94.940271][ T1004] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 94.940554][ T1004] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 94.940838][ T1004] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 94.941122][ T1004] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 94.941408][ T1004] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 94.941689][ T1004] ? __lock_release (kernel/locking/lockdep.c:5539) [ 94.941982][ T1004] __sys_sendmsg (net/socket.c:2700) [ 94.942278][ T1004] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 94.942624][ T1004] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 94.942913][ T1004] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 94.943191][ T1004] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 94.943481][ T1004] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 94.943832][ T1004] RIP: 0033:0x7f9c02aba1e7 [ 94.944126][ T1004] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 94.945139][ T1004] RSP: 002b:00007ffdf2f62678 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 94.945569][ T1004] RAX: ffffffffffffffda RBX: 00007ffdf2f62db0 RCX: 00007f9c02aba1e7 [ 94.945992][ T1004] RDX: 0000000000000000 RSI: 00007ffdf2f626e0 RDI: 0000000000000005 [ 94.946415][ T1004] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 94.946829][ T1004] R10: 00007f9c029b7498 R11: 0000000000000246 R12: 0000000000000003 [ 94.947239][ T1004] R13: 00000000686e47fd R14: 0000000000499600 R15: 0000000000000000 | [ 95.732864][ T1014] ------------[ cut here ]------------ | [ 95.733192][ T1014] WARNING: CPU: 1 PID: 1014 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 95.733771][ T1014] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 95.735021][ T1014] Tainted: [W]=WARN [ 95.735233][ T1014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 95.736212][ T1014] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 95.736517][ T1014] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 95.737535][ T1014] RSP: 0018:ffffc90001b47140 EFLAGS: 00010246 [ 95.737894][ T1014] RAX: 0000000000000000 RBX: ffff888009539000 RCX: 0000000000000001 [ 95.738323][ T1014] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 95.738742][ T1014] RBP: ffffc90001b47228 R08: ffff88800a8b0800 R09: 0000000000000000 [ 95.739166][ T1014] R10: ffffc90001b475c8 R11: ffffffff96a73028 R12: 1ffff92000368e2c [ 95.739602][ T1014] R13: 00000000000005dc R14: ffffc90001b47880 R15: ffff88800bf674e0 [ 95.740023][ T1014] FS: 00007f3f9565e800(0000) GS:ffff8880d5219000(0000) knlGS:0000000000000000 [ 95.740527][ T1014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.740882][ T1014] CR2: 00000000004e59f0 CR3: 000000000e41a005 CR4: 0000000000772ef0 [ 95.741324][ T1014] PKRU: 55555554 [ 95.741536][ T1014] Call Trace: [ 95.741746][ T1014] [ 95.741887][ T1014] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 95.742182][ T1014] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 95.742473][ T1014] ? __lock_release (kernel/locking/lockdep.c:5539) [ 95.742757][ T1014] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 95.743037][ T1014] ? is_bpf_text_address (kernel/bpf/core.c:777) [ 95.743338][ T1014] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 95.743627][ T1014] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) [ 95.743917][ T1014] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 95.744288][ T1014] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 95.744572][ T1014] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 95.744850][ T1014] ? __kernel_text_address (kernel/extable.c:79) [ 95.745142][ T1014] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 95.745439][ T1014] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 95.745720][ T1014] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 95.746070][ T1014] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 95.746362][ T1014] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 95.746639][ T1014] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 95.746916][ T1014] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 95.747206][ T1014] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 95.747500][ T1014] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 95.747775][ T1014] ? __create_object (mm/kmemleak.c:771) [ 95.748056][ T1014] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 95.748346][ T1014] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 95.748629][ T1014] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 95.748976][ T1014] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 95.749273][ T1014] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 95.749570][ T1014] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 95.749849][ T1014] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 95.750135][ T1014] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 95.750427][ T1014] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 95.750707][ T1014] ? __lock_release (kernel/locking/lockdep.c:5539) [ 95.750989][ T1014] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 95.751305][ T1014] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 95.751591][ T1014] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 95.751888][ T1014] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 95.752188][ T1014] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 95.752481][ T1014] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 95.752772][ T1014] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 95.753065][ T1014] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 95.753352][ T1014] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 95.753629][ T1014] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 95.753916][ T1014] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 95.754189][ T1014] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 95.754484][ T1014] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 95.754769][ T1014] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 95.755047][ T1014] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 95.755343][ T1014] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 95.755623][ T1014] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 95.755906][ T1014] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 95.756279][ T1014] ___sys_sendmsg (net/socket.c:2670) [ 95.756557][ T1014] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 95.756835][ T1014] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 95.757179][ T1014] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 95.757468][ T1014] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 95.757749][ T1014] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 95.758036][ T1014] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 95.758349][ T1014] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 95.758632][ T1014] ? __lock_release (kernel/locking/lockdep.c:5539) [ 95.758917][ T1014] __sys_sendmsg (net/socket.c:2700) [ 95.759197][ T1014] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 95.759552][ T1014] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 95.759843][ T1014] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 95.760128][ T1014] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 95.760419][ T1014] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 95.760765][ T1014] RIP: 0033:0x7f3f9582b1e7 [ 95.761055][ T1014] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 95.762055][ T1014] RSP: 002b:00007ffed8744ed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.762505][ T1014] RAX: ffffffffffffffda RBX: 00007ffed8745610 RCX: 00007f3f9582b1e7 [ 95.762921][ T1014] RDX: 0000000000000000 RSI: 00007ffed8744f40 RDI: 0000000000000005 [ 95.763348][ T1014] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 95.763762][ T1014] R10: 00007f3f95728498 R11: 0000000000000246 R12: 0000000000000003 [ 95.764183][ T1014] R13: 00000000686e47fe R14: 0000000000499600 R15: 0000000000000000 | [ 95.915100][ T1016] ------------[ cut here ]------------ | [ 95.915440][ T1016] WARNING: CPU: 0 PID: 1016 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 95.915999][ T1016] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 95.917239][ T1016] Tainted: [W]=WARN [ 95.917876][ T1016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 95.918226][ T1016] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 95.918521][ T1016] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 95.919517][ T1016] RSP: 0018:ffffc90001b37140 EFLAGS: 00010246 [ 95.919881][ T1016] RAX: 0000000000000000 RBX: ffff88800f1f1000 RCX: 0000000000000001 [ 95.920305][ T1016] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 95.920717][ T1016] RBP: ffffc90001b37228 R08: ffff88800e780800 R09: 0000000000000000 [ 95.921134][ T1016] R10: ffffc90001b375c8 R11: ffffffff96a73028 R12: 1ffff92000366e2c [ 95.921564][ T1016] R13: 00000000000005dc R14: ffffc90001b37880 R15: ffff88800bf66360 [ 95.921980][ T1016] FS: 00007f735206c800(0000) GS:ffff8880d5199000(0000) knlGS:0000000000000000 [ 95.922481][ T1016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.922834][ T1016] CR2: 00000000004e5a00 CR3: 0000000009673002 CR4: 0000000000772ef0 [ 95.923260][ T1016] PKRU: 55555554 [ 95.923481][ T1016] Call Trace: [ 95.923688][ T1016] [ 95.923831][ T1016] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 95.924116][ T1016] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 95.924397][ T1016] ? __lock_release (kernel/locking/lockdep.c:5539) [ 95.924677][ T1016] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 95.924957][ T1016] ? is_bpf_text_address (kernel/bpf/core.c:777) [ 95.925233][ T1016] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 95.925532][ T1016] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) [ 95.925818][ T1016] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 95.926167][ T1016] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 95.926452][ T1016] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 95.926726][ T1016] ? __kernel_text_address (kernel/extable.c:79) [ 95.927006][ T1016] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 95.927291][ T1016] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 95.927576][ T1016] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 95.927921][ T1016] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 95.928208][ T1016] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 95.928491][ T1016] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 95.928770][ T1016] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 95.929051][ T1016] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 95.929336][ T1016] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 95.929618][ T1016] ? __create_object (mm/kmemleak.c:771) [ 95.929900][ T1016] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 95.930179][ T1016] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 95.930468][ T1016] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 95.930810][ T1016] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 95.931093][ T1016] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 95.931383][ T1016] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 95.931663][ T1016] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 95.931952][ T1016] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 95.932237][ T1016] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 95.932523][ T1016] ? __lock_release (kernel/locking/lockdep.c:5539) [ 95.932804][ T1016] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 95.933082][ T1016] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 95.933390][ T1016] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 95.933674][ T1016] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 95.933963][ T1016] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 95.934258][ T1016] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 95.934537][ T1016] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 95.934826][ T1016] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 95.935101][ T1016] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 95.935392][ T1016] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 95.935676][ T1016] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 95.935961][ T1016] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 95.936244][ T1016] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 95.936539][ T1016] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 95.936819][ T1016] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 95.937104][ T1016] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 95.937394][ T1016] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 95.937674][ T1016] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 95.938036][ T1016] ___sys_sendmsg (net/socket.c:2670) [ 95.938318][ T1016] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 95.938594][ T1016] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 95.938940][ T1016] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 95.939229][ T1016] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 95.939520][ T1016] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 95.939804][ T1016] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 95.940080][ T1016] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 95.940378][ T1016] ? __lock_release (kernel/locking/lockdep.c:5539) [ 95.940663][ T1016] __sys_sendmsg (net/socket.c:2700) [ 95.940940][ T1016] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 95.941290][ T1016] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 95.941580][ T1016] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 95.941856][ T1016] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 95.942139][ T1016] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 95.942500][ T1016] RIP: 0033:0x7f73522391e7 [ 95.942790][ T1016] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 95.943784][ T1016] RSP: 002b:00007ffeabe450c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.944208][ T1016] RAX: ffffffffffffffda RBX: 00007ffeabe45800 RCX: 00007f73522391e7 [ 95.944637][ T1016] RDX: 0000000000000000 RSI: 00007ffeabe45130 RDI: 0000000000000005 [ 95.945055][ T1016] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 95.945478][ T1016] R10: 00007f7352136498 R11: 0000000000000246 R12: 0000000000000003 [ 95.945894][ T1016] R13: 00000000686e47fe R14: 0000000000499600 R15: 0000000000000000 | [ 97.837704][ T1044] ------------[ cut here ]------------ | [ 97.838070][ T1044] WARNING: CPU: 2 PID: 1044 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 97.838666][ T1044] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 97.839930][ T1044] Tainted: [W]=WARN [ 97.840163][ T1044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.840533][ T1044] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 97.840831][ T1044] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 97.841848][ T1044] RSP: 0018:ffffc90001bc7140 EFLAGS: 00010246 [ 97.842225][ T1044] RAX: 0000000000000000 RBX: ffff888009539000 RCX: 0000000000000001 [ 97.844096][ T1044] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 97.844548][ T1044] RBP: ffffc90001bc7228 R08: ffff88800b20b800 R09: 0000000000000000 [ 97.844987][ T1044] R10: ffffc90001bc75c8 R11: ffffffff96a73028 R12: 1ffff92000378e2c [ 97.845426][ T1044] R13: 0000000000000514 R14: ffffc90001bc7880 R15: ffff8880123f9c60 [ 97.845853][ T1044] FS: 00007f6f42778800(0000) GS:ffff8880d5299000(0000) knlGS:0000000000000000 [ 97.846364][ T1044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.846739][ T1044] CR2: 00000000004e59f0 CR3: 000000000c428001 CR4: 0000000000772ef0 [ 97.847172][ T1044] PKRU: 55555554 [ 97.847413][ T1044] Call Trace: [ 97.847636][ T1044] [ 97.847792][ T1044] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 97.848090][ T1044] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 97.848390][ T1044] ? __lock_release (kernel/locking/lockdep.c:5539) [ 97.848691][ T1044] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 97.848983][ T1044] ? is_bpf_text_address (kernel/bpf/core.c:777) [ 97.849284][ T1044] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 97.849576][ T1044] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) [ 97.849871][ T1044] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 97.850234][ T1044] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 97.850536][ T1044] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 97.850831][ T1044] ? __kernel_text_address (kernel/extable.c:79) [ 97.851127][ T1044] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 97.851432][ T1044] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 97.851725][ T1044] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 97.852080][ T1044] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 97.852396][ T1044] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 97.852692][ T1044] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 97.852992][ T1044] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 97.853298][ T1044] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 97.853589][ T1044] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 97.853877][ T1044] ? __create_object (mm/kmemleak.c:771) [ 97.854176][ T1044] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 97.854477][ T1044] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 97.854773][ T1044] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 97.855135][ T1044] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 97.855443][ T1044] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 97.855741][ T1044] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 97.856037][ T1044] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 97.856346][ T1044] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 97.856643][ T1044] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 97.856932][ T1044] ? __lock_release (kernel/locking/lockdep.c:5539) [ 97.857229][ T1044] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 97.857561][ T1044] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 97.857855][ T1044] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 97.858150][ T1044] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 97.858456][ T1044] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 97.858753][ T1044] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 97.859049][ T1044] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 97.859363][ T1044] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 97.859665][ T1044] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 97.859960][ T1044] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 97.860260][ T1044] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 97.860553][ T1044] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 97.860851][ T1044] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 97.861145][ T1044] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 97.861452][ T1044] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 97.861752][ T1044] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 97.862058][ T1044] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 97.862376][ T1044] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 97.862751][ T1044] ___sys_sendmsg (net/socket.c:2670) [ 97.863045][ T1044] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 97.863347][ T1044] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 97.863710][ T1044] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 97.864010][ T1044] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 97.864318][ T1044] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 97.864615][ T1044] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 97.864911][ T1044] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 97.865201][ T1044] ? __lock_release (kernel/locking/lockdep.c:5539) [ 97.865519][ T1044] __sys_sendmsg (net/socket.c:2700) [ 97.865809][ T1044] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 97.866167][ T1044] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 97.866486][ T1044] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 97.866779][ T1044] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 97.867074][ T1044] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 97.867439][ T1044] RIP: 0033:0x7f6f429451e7 [ 97.867740][ T1044] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 97.868766][ T1044] RSP: 002b:00007ffc3037dd68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 97.869199][ T1044] RAX: ffffffffffffffda RBX: 00007ffc3037e4a0 RCX: 00007f6f429451e7 [ 97.869639][ T1044] RDX: 0000000000000000 RSI: 00007ffc3037ddd0 RDI: 0000000000000005 [ 97.870072][ T1044] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 97.870530][ T1044] R10: 00007f6f42842498 R11: 0000000000000246 R12: 0000000000000003 [ 97.870962][ T1044] R13: 00000000686e4800 R14: 0000000000499600 R15: 0000000000000000 | [ 98.016352][ T1046] ------------[ cut here ]------------ | [ 98.016671][ T1046] WARNING: CPU: 0 PID: 1046 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 98.017234][ T1046] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 98.018508][ T1046] Tainted: [W]=WARN [ 98.018724][ T1046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.019085][ T1046] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 98.020286][ T1046] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 98.021357][ T1046] RSP: 0018:ffffc90001bc7140 EFLAGS: 00010246 [ 98.021719][ T1046] RAX: 0000000000000000 RBX: ffff88800f1f1000 RCX: 0000000000000001 [ 98.022147][ T1046] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 98.022582][ T1046] RBP: ffffc90001bc7228 R08: ffff88800a990800 R09: 0000000000000000 [ 98.023002][ T1046] R10: ffffc90001bc75c8 R11: ffffffff96a73028 R12: 1ffff92000378e2c [ 98.023437][ T1046] R13: 0000000000000514 R14: ffffc90001bc7880 R15: ffff8880123f8ae0 [ 98.023857][ T1046] FS: 00007fb9200cd800(0000) GS:ffff8880d5199000(0000) knlGS:0000000000000000 [ 98.024357][ T1046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.024716][ T1046] CR2: 00000000004e5a00 CR3: 0000000014878005 CR4: 0000000000772ef0 [ 98.025139][ T1046] PKRU: 55555554 [ 98.025364][ T1046] Call Trace: [ 98.025574][ T1046] [ 98.025716][ T1046] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 98.026003][ T1046] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 98.026298][ T1046] ? __lock_release (kernel/locking/lockdep.c:5539) [ 98.026583][ T1046] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 98.026865][ T1046] ? is_bpf_text_address (kernel/bpf/core.c:777) [ 98.027144][ T1046] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 98.027446][ T1046] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) [ 98.027734][ T1046] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 98.028089][ T1046] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 98.028379][ T1046] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 98.028658][ T1046] ? __kernel_text_address (kernel/extable.c:79) [ 98.028940][ T1046] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 98.029220][ T1046] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 98.029523][ T1046] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 98.029879][ T1046] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 98.030160][ T1046] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 98.030464][ T1046] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 98.030746][ T1046] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 98.031029][ T1046] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 98.031315][ T1046] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 98.031605][ T1046] ? __create_object (mm/kmemleak.c:771) [ 98.031886][ T1046] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 98.032176][ T1046] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 98.032473][ T1046] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 98.032818][ T1046] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 98.033106][ T1046] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 98.033399][ T1046] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 98.033679][ T1046] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 98.033972][ T1046] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 98.034275][ T1046] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 98.034561][ T1046] ? __lock_release (kernel/locking/lockdep.c:5539) [ 98.034840][ T1046] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 98.035116][ T1046] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 98.035430][ T1046] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 98.035719][ T1046] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 98.036002][ T1046] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 98.036298][ T1046] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 98.036578][ T1046] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 98.036864][ T1046] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 98.037138][ T1046] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 98.037424][ T1046] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 98.037703][ T1046] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 98.037984][ T1046] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 98.038292][ T1046] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 98.038574][ T1046] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 98.038849][ T1046] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 98.039131][ T1046] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 98.039419][ T1046] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 98.039693][ T1046] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 98.040052][ T1046] ___sys_sendmsg (net/socket.c:2670) [ 98.040342][ T1046] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 98.040617][ T1046] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 98.040959][ T1046] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 98.041237][ T1046] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 98.041526][ T1046] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 98.041808][ T1046] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 98.042083][ T1046] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 98.042402][ T1046] ? __lock_release (kernel/locking/lockdep.c:5539) [ 98.042697][ T1046] __sys_sendmsg (net/socket.c:2700) [ 98.042971][ T1046] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 98.043321][ T1046] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 98.043609][ T1046] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 98.043887][ T1046] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 98.044165][ T1046] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 98.044538][ T1046] RIP: 0033:0x7fb92029a1e7 [ 98.044828][ T1046] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 98.045822][ T1046] RSP: 002b:00007fff99e072e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.046242][ T1046] RAX: ffffffffffffffda RBX: 00007fff99e07a20 RCX: 00007fb92029a1e7 [ 98.046682][ T1046] RDX: 0000000000000000 RSI: 00007fff99e07350 RDI: 0000000000000005 [ 98.047095][ T1046] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 98.047519][ T1046] R10: 00007fb920197498 R11: 0000000000000246 R12: 0000000000000003 [ 98.047931][ T1046] R13: 00000000686e4800 R14: 0000000000499600 R15: 0000000000000000 | [ 117.232600][ T1176] ------------[ cut here ]------------ | [ 117.232917][ T1176] WARNING: CPU: 0 PID: 1176 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 117.233857][ T1176] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 117.235167][ T1176] Tainted: [W]=WARN [ 117.235400][ T1176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 117.235785][ T1176] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 117.236101][ T1176] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 117.237179][ T1176] RSP: 0018:ffffc90002186ef0 EFLAGS: 00010246 [ 117.237666][ T1176] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 117.238136][ T1176] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 117.238592][ T1176] RBP: ffffc90002186fd8 R08: 0000000000000000 R09: 0000000000000000 [ 117.239064][ T1176] R10: ffffc90002187008 R11: ffffffff9618d1e0 R12: 1ffff92000430de2 [ 117.239515][ T1176] R13: 00000000000005dc R14: ffffc90002187008 R15: ffff88800fcaaf48 [ 117.239965][ T1176] FS: 00007f123774f800(0000) GS:ffff8880d5199000(0000) knlGS:0000000000000000 [ 117.240550][ T1176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.240953][ T1176] CR2: 00000000004e59f0 CR3: 0000000012f85001 CR4: 0000000000772ef0 [ 117.241409][ T1176] PKRU: 55555554 [ 117.241639][ T1176] Call Trace: [ 117.241885][ T1176] [ 117.242039][ T1176] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 117.242362][ T1176] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 117.242683][ T1176] netif_set_mtu (net/core/dev.c:9652) [ 117.242980][ T1176] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 117.243299][ T1176] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 117.243526][ T1176] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 117.243827][ T1176] br_add_if (net/bridge/br_if.c:697) [ 117.244069][ T1176] do_set_master (net/core/rtnetlink.c:2948) [ 117.244374][ T1176] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 117.244676][ T1176] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 117.244975][ T1176] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 117.245357][ T1176] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 117.245653][ T1176] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 117.245944][ T1176] ? __kernel_text_address (kernel/extable.c:79) [ 117.246266][ T1176] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 117.246571][ T1176] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 117.246871][ T1176] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 117.247239][ T1176] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 117.247549][ T1176] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 117.247845][ T1176] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 117.248139][ T1176] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 117.248457][ T1176] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 117.248755][ T1176] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 117.249047][ T1176] ? __create_object (mm/kmemleak.c:771) [ 117.249355][ T1176] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 117.249653][ T1176] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 117.249953][ T1176] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 117.250353][ T1176] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 117.250657][ T1176] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 117.250968][ T1176] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 117.251274][ T1176] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 117.251576][ T1176] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 117.251872][ T1176] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 117.252175][ T1176] ? __lock_release (kernel/locking/lockdep.c:5539) [ 117.252481][ T1176] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 117.252805][ T1176] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 117.253101][ T1176] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 117.253417][ T1176] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 117.253722][ T1176] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 117.254046][ T1176] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 117.254351][ T1176] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 117.254661][ T1176] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 117.254958][ T1176] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 117.255264][ T1176] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 117.255572][ T1176] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 117.255865][ T1176] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 117.256192][ T1176] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 117.256498][ T1176] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 117.256795][ T1176] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 117.257096][ T1176] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 117.257413][ T1176] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 117.257711][ T1176] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 117.258118][ T1176] ___sys_sendmsg (net/socket.c:2670) [ 117.258421][ T1176] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 117.258719][ T1176] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 117.259112][ T1176] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 117.259424][ T1176] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 117.259723][ T1176] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 117.260049][ T1176] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 117.260354][ T1176] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 117.260679][ T1176] ? __lock_release (kernel/locking/lockdep.c:5539) [ 117.261000][ T1176] __sys_sendmsg (net/socket.c:2700) [ 117.261336][ T1176] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 117.261740][ T1176] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 117.262068][ T1176] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 117.262427][ T1176] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 117.262745][ T1176] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 117.263131][ T1176] RIP: 0033:0x7f123791c1e7 [ 117.263476][ T1176] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 117.264545][ T1176] RSP: 002b:00007fff745ce3d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 117.265218][ T1176] RAX: ffffffffffffffda RBX: 00007fff745ceb10 RCX: 00007f123791c1e7 [ 117.265668][ T1176] RDX: 0000000000000000 RSI: 00007fff745ce440 RDI: 0000000000000005 [ 117.266387][ T1176] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 117.266858][ T1176] R10: 000000002f199910 R11: 0000000000000246 R12: 0000000000000004 [ 117.267343][ T1176] R13: 00000000686e4813 R14: 0000000000499600 R15: 0000000000000000 | [ 117.406581][ T1177] ------------[ cut here ]------------ | [ 117.406943][ T1177] WARNING: CPU: 2 PID: 1177 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 117.407588][ T1177] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 117.409059][ T1177] Tainted: [W]=WARN [ 117.409325][ T1177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 117.409734][ T1177] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 117.410083][ T1177] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 117.411259][ T1177] RSP: 0018:ffffc90002196ef0 EFLAGS: 00010246 [ 117.411676][ T1177] RAX: 0000000000000000 RBX: ffff88800fcaa000 RCX: 0000000000000001 [ 117.412187][ T1177] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 117.412891][ T1177] RBP: ffffc90002196fd8 R08: 0000000000000000 R09: 0000000000000000 [ 117.413487][ T1177] R10: ffffc90002197008 R11: ffffffff96aceab8 R12: 1ffff92000432de2 [ 117.413974][ T1177] R13: 00000000000005dc R14: ffffc90002197008 R15: ffff88800fcaaf48 [ 117.414480][ T1177] FS: 00007fef742ce800(0000) GS:ffff8880d5299000(0000) knlGS:0000000000000000 [ 117.415061][ T1177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.415492][ T1177] CR2: 00000000004e59f8 CR3: 000000000a211003 CR4: 0000000000772ef0 [ 117.415990][ T1177] PKRU: 55555554 [ 117.416261][ T1177] Call Trace: [ 117.416515][ T1177] [ 117.416696][ T1177] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 117.417041][ T1177] ? mark_held_locks (kernel/locking/lockdep.c:4328) [ 117.417391][ T1177] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 117.417808][ T1177] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 117.418141][ T1177] netif_set_mtu (net/core/dev.c:9652) [ 117.418494][ T1177] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 117.418838][ T1177] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) [ 117.419271][ T1177] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 117.419531][ T1177] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 117.419870][ T1177] br_add_if (net/bridge/br_if.c:697) [ 117.420134][ T1177] do_set_master (net/core/rtnetlink.c:2948) [ 117.420471][ T1177] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 117.420794][ T1177] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 117.421121][ T1177] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 117.421528][ T1177] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 117.421853][ T1177] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 117.422176][ T1177] ? __kernel_text_address (kernel/extable.c:79) [ 117.422507][ T1177] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 117.422826][ T1177] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 117.423140][ T1177] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 117.423534][ T1177] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 117.423853][ T1177] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 117.424174][ T1177] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 117.424502][ T1177] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 117.424813][ T1177] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 117.425121][ T1177] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 117.425438][ T1177] ? __create_object (mm/kmemleak.c:771) [ 117.425752][ T1177] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 117.426062][ T1177] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 117.426391][ T1177] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 117.426778][ T1177] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 117.427095][ T1177] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 117.427423][ T1177] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 117.427739][ T1177] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 117.428056][ T1177] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 117.428381][ T1177] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 117.428730][ T1177] ? __lock_release (kernel/locking/lockdep.c:5539) [ 117.429048][ T1177] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 117.429410][ T1177] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 117.429728][ T1177] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 117.430048][ T1177] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 117.430388][ T1177] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 117.430705][ T1177] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 117.431018][ T1177] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 117.431354][ T1177] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 117.431674][ T1177] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 117.431991][ T1177] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 117.432341][ T1177] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 117.432657][ T1177] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 117.432972][ T1177] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 117.433299][ T1177] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 117.433610][ T1177] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 117.433942][ T1177] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 117.434276][ T1177] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 117.434606][ T1177] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 117.435022][ T1177] ___sys_sendmsg (net/socket.c:2670) [ 117.435354][ T1177] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 117.435677][ T1177] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 117.436082][ T1177] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 117.436432][ T1177] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 117.436764][ T1177] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 117.437097][ T1177] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 117.437437][ T1177] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 117.437764][ T1177] ? __lock_release (kernel/locking/lockdep.c:5539) [ 117.438098][ T1177] __sys_sendmsg (net/socket.c:2700) [ 117.438429][ T1177] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 117.438838][ T1177] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 117.439174][ T1177] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 117.439510][ T1177] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 117.439837][ T1177] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 117.440238][ T1177] RIP: 0033:0x7fef7449b1e7 [ 117.440583][ T1177] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 117.441719][ T1177] RSP: 002b:00007ffcfb735358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 117.442214][ T1177] RAX: ffffffffffffffda RBX: 00007ffcfb735a90 RCX: 00007fef7449b1e7 [ 117.442704][ T1177] RDX: 0000000000000000 RSI: 00007ffcfb7353c0 RDI: 0000000000000005 [ 117.443183][ T1177] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 117.443678][ T1177] R10: 000000002a924910 R11: 0000000000000246 R12: 0000000000000004 [ 117.444158][ T1177] R13: 00000000686e4813 R14: 0000000000499600 R15: 0000000000000000 | [ 128.208869][ T1231] ------------[ cut here ]------------ | [ 128.209275][ T1231] WARNING: CPU: 2 PID: 1231 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 128.209901][ T1231] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 128.211442][ T1231] Tainted: [W]=WARN [ 128.211684][ T1231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 128.212072][ T1231] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 128.212431][ T1231] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 128.213515][ T1231] RSP: 0018:ffffc900020c7140 EFLAGS: 00010246 [ 128.213908][ T1231] RAX: 0000000000000000 RBX: ffff88800a36c000 RCX: 0000000000000001 [ 128.214377][ T1231] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 128.214843][ T1231] RBP: ffffc900020c7228 R08: ffff88800e766800 R09: 0000000000000000 [ 128.215314][ T1231] R10: ffffc900020c75c8 R11: ffffffff96a73028 R12: 1ffff92000418e2c [ 128.215774][ T1231] R13: 0000000000000514 R14: ffffc900020c7880 R15: ffff88801142cae0 [ 128.216259][ T1231] FS: 00007f47d4643800(0000) GS:ffff8880d5299000(0000) knlGS:0000000000000000 [ 128.216790][ T1231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.217176][ T1231] CR2: 00000000004e59f0 CR3: 000000000f1a5003 CR4: 0000000000772ef0 [ 128.217653][ T1231] PKRU: 55555554 [ 128.217891][ T1231] Call Trace: [ 128.218124][ T1231] [ 128.218302][ T1231] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 128.218621][ T1231] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 128.218933][ T1231] ? __lock_release (kernel/locking/lockdep.c:5539) [ 128.219246][ T1231] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 128.219578][ T1231] ? is_bpf_text_address (kernel/bpf/core.c:777) [ 128.219892][ T1231] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 128.220223][ T1231] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) [ 128.220546][ T1231] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 128.220931][ T1231] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 128.221238][ T1231] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 128.221559][ T1231] ? __kernel_text_address (kernel/extable.c:79) [ 128.221874][ T1231] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 128.222196][ T1231] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 128.222525][ T1231] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 128.222904][ T1231] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 128.223213][ T1231] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 128.223532][ T1231] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 128.223839][ T1231] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 128.224147][ T1231] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 128.224472][ T1231] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 128.224791][ T1231] ? __create_object (mm/kmemleak.c:771) [ 128.225104][ T1231] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 128.225425][ T1231] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 128.225740][ T1231] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 128.226118][ T1231] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 128.226451][ T1231] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 128.226763][ T1231] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 128.227067][ T1231] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 128.227414][ T1231] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 128.227721][ T1231] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 128.228025][ T1231] ? __lock_release (kernel/locking/lockdep.c:5539) [ 128.228349][ T1231] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 128.228657][ T1231] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 128.228970][ T1231] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 128.229291][ T1231] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 128.229608][ T1231] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 128.229922][ T1231] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 128.230228][ T1231] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 128.230554][ T1231] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 128.230860][ T1231] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 128.231166][ T1231] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 128.231486][ T1231] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 128.231799][ T1231] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 128.232110][ T1231] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 128.232441][ T1231] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 128.232746][ T1231] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 128.233060][ T1231] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 128.233382][ T1231] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 128.233685][ T1231] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 128.234069][ T1231] ___sys_sendmsg (net/socket.c:2670) [ 128.234393][ T1231] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 128.234700][ T1231] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 128.235081][ T1231] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 128.235401][ T1231] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 128.235712][ T1231] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 128.236026][ T1231] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 128.236343][ T1231] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 128.236661][ T1231] ? __lock_release (kernel/locking/lockdep.c:5539) [ 128.236980][ T1231] __sys_sendmsg (net/socket.c:2700) [ 128.237292][ T1231] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 128.237672][ T1231] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 128.237987][ T1231] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 128.238302][ T1231] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 128.238608][ T1231] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 128.238992][ T1231] RIP: 0033:0x7f47d48101e7 [ 128.239318][ T1231] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 128.240388][ T1231] RSP: 002b:00007ffcd511cdc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 128.240842][ T1231] RAX: ffffffffffffffda RBX: 00007ffcd511d500 RCX: 00007f47d48101e7 [ 128.241312][ T1231] RDX: 0000000000000000 RSI: 00007ffcd511ce30 RDI: 0000000000000005 [ 128.241762][ T1231] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 128.242225][ T1231] R10: 00007f47d470d498 R11: 0000000000000246 R12: 0000000000000003 [ 128.242697][ T1231] R13: 00000000686e481e R14: 0000000000499600 R15: 0000000000000000 | [ 128.401223][ T1233] ------------[ cut here ]------------ | [ 128.401926][ T1233] WARNING: CPU: 2 PID: 1233 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 128.402598][ T1233] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 128.403944][ T1233] Tainted: [W]=WARN [ 128.404183][ T1233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 128.404575][ T1233] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 128.404912][ T1233] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 128.406001][ T1233] RSP: 0018:ffffc900022d7140 EFLAGS: 00010246 [ 128.406407][ T1233] RAX: 0000000000000000 RBX: ffff88800e501000 RCX: 0000000000000001 [ 128.406876][ T1233] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 128.407346][ T1233] RBP: ffffc900022d7228 R08: ffff88800aec6800 R09: 0000000000000000 [ 128.407800][ T1233] R10: ffffc900022d75c8 R11: ffffffff96a73028 R12: 1ffff9200045ae2c [ 128.408277][ T1233] R13: 0000000000000514 R14: ffffc900022d7880 R15: ffff88801142c760 [ 128.408739][ T1233] FS: 00007fe239ac1800(0000) GS:ffff8880d5299000(0000) knlGS:0000000000000000 [ 128.409288][ T1233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.409679][ T1233] CR2: 00000000004e5a00 CR3: 00000000098e4006 CR4: 0000000000772ef0 [ 128.410147][ T1233] PKRU: 55555554 [ 128.410391][ T1233] Call Trace: [ 128.410627][ T1233] [ 128.410789][ T1233] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 128.411126][ T1233] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 128.411443][ T1233] ? __lock_release (kernel/locking/lockdep.c:5539) [ 128.411754][ T1233] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 128.412071][ T1233] ? is_bpf_text_address (kernel/bpf/core.c:777) [ 128.412401][ T1233] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 128.412719][ T1233] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) [ 128.413059][ T1233] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 128.413459][ T1233] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 128.413768][ T1233] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 128.414086][ T1233] ? __kernel_text_address (kernel/extable.c:79) [ 128.414410][ T1233] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 128.414721][ T1233] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 128.415103][ T1233] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 128.415524][ T1233] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 128.415835][ T1233] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 128.416153][ T1233] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 128.416469][ T1233] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 128.416779][ T1233] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 128.417100][ T1233] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 128.417421][ T1233] ? __create_object (mm/kmemleak.c:771) [ 128.417732][ T1233] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 128.418064][ T1233] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 128.418388][ T1233] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 128.418771][ T1233] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 128.419107][ T1233] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 128.419434][ T1233] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 128.419738][ T1233] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 128.420063][ T1233] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 128.420389][ T1233] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 128.420700][ T1233] ? __lock_release (kernel/locking/lockdep.c:5539) [ 128.421025][ T1233] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 128.421345][ T1233] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 128.421651][ T1233] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 128.421975][ T1233] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 128.422304][ T1233] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 128.422612][ T1233] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 128.422933][ T1233] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 128.423263][ T1233] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 128.423566][ T1233] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 128.423883][ T1233] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 128.424199][ T1233] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 128.424515][ T1233] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 128.424827][ T1233] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 128.425152][ T1233] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 128.425472][ T1233] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 128.425792][ T1233] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 128.426118][ T1233] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 128.426432][ T1233] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 128.426818][ T1233] ___sys_sendmsg (net/socket.c:2670) [ 128.427129][ T1233] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 128.427450][ T1233] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 128.427832][ T1233] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 128.428151][ T1233] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 128.428470][ T1233] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 128.428783][ T1233] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 128.429102][ T1233] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 128.429418][ T1233] ? __lock_release (kernel/locking/lockdep.c:5539) [ 128.429746][ T1233] __sys_sendmsg (net/socket.c:2700) [ 128.430063][ T1233] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 128.430452][ T1233] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 128.430775][ T1233] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 128.431095][ T1233] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 128.431416][ T1233] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 128.431790][ T1233] RIP: 0033:0x7fe239c8e1e7 [ 128.432122][ T1233] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 128.433224][ T1233] RSP: 002b:00007ffff386d308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 128.433698][ T1233] RAX: ffffffffffffffda RBX: 00007ffff386da40 RCX: 00007fe239c8e1e7 [ 128.434177][ T1233] RDX: 0000000000000000 RSI: 00007ffff386d370 RDI: 0000000000000005 [ 128.434642][ T1233] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 128.435108][ T1233] R10: 00007fe239b8b498 R11: 0000000000000246 R12: 0000000000000003 [ 128.435572][ T1233] R13: 00000000686e481e R14: 0000000000499600 R15: 0000000000000000 | [ 129.302487][ T1243] ------------[ cut here ]------------ | [ 129.302851][ T1243] WARNING: CPU: 3 PID: 1243 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 129.303477][ T1243] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 129.304817][ T1243] Tainted: [W]=WARN [ 129.305044][ T1243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 129.305438][ T1243] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 129.305744][ T1243] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 129.306787][ T1243] RSP: 0018:ffffc90002317140 EFLAGS: 00010246 [ 129.307168][ T1243] RAX: 0000000000000000 RBX: ffff88800a36c000 RCX: 0000000000000001 [ 129.307634][ T1243] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 129.308076][ T1243] RBP: ffffc90002317228 R08: ffff88800e722000 R09: 0000000000000000 [ 129.308527][ T1243] R10: ffffc900023175c8 R11: ffffffff96a73028 R12: 1ffff92000462e2c [ 129.308968][ T1243] R13: 00000000000005dc R14: ffffc90002317880 R15: ffff88800e9ff4e0 [ 129.309421][ T1243] FS: 00007fa1bc467800(0000) GS:ffff8880d5319000(0000) knlGS:0000000000000000 [ 129.309949][ T1243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 129.310331][ T1243] CR2: 00000000004e59f0 CR3: 000000000f0ec005 CR4: 0000000000772ef0 [ 129.310777][ T1243] PKRU: 55555554 [ 129.311005][ T1243] Call Trace: [ 129.311271][ T1243] [ 129.311424][ T1243] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 129.311740][ T1243] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 129.312033][ T1243] ? __lock_release (kernel/locking/lockdep.c:5539) [ 129.312355][ T1243] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 129.312675][ T1243] ? is_bpf_text_address (kernel/bpf/core.c:777) [ 129.312970][ T1243] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 129.313279][ T1243] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) [ 129.313591][ T1243] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 129.313991][ T1243] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 129.314308][ T1243] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 129.314604][ T1243] ? __kernel_text_address (kernel/extable.c:79) [ 129.314908][ T1243] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 129.315206][ T1243] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 129.315520][ T1243] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 129.315892][ T1243] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 129.316189][ T1243] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 129.316495][ T1243] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 129.316800][ T1243] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 129.317096][ T1243] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 129.317440][ T1243] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 129.317737][ T1243] ? __create_object (mm/kmemleak.c:771) [ 129.318039][ T1243] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 129.318359][ T1243] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 129.318664][ T1243] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 129.319032][ T1243] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 129.319339][ T1243] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 129.319640][ T1243] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 129.319937][ T1243] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 129.320239][ T1243] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 129.320548][ T1243] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 129.320851][ T1243] ? __lock_release (kernel/locking/lockdep.c:5539) [ 129.321155][ T1243] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 129.321469][ T1243] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 129.321770][ T1243] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 129.322073][ T1243] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 129.322411][ T1243] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 129.322717][ T1243] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 129.323026][ T1243] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 129.323347][ T1243] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 129.323656][ T1243] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 129.323953][ T1243] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 129.324269][ T1243] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 129.324569][ T1243] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 129.324869][ T1243] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 129.325179][ T1243] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 129.325489][ T1243] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 129.325804][ T1243] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 129.326111][ T1243] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 129.326418][ T1243] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 129.326809][ T1243] ___sys_sendmsg (net/socket.c:2670) [ 129.327109][ T1243] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 129.327428][ T1243] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 129.327807][ T1243] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 129.328114][ T1243] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 129.328426][ T1243] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 129.328735][ T1243] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 129.329033][ T1243] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 129.329333][ T1243] ? __lock_release (kernel/locking/lockdep.c:5539) [ 129.329629][ T1243] __sys_sendmsg (net/socket.c:2700) [ 129.329947][ T1243] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 129.330322][ T1243] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 129.330639][ T1243] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 129.330930][ T1243] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 129.331226][ T1243] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 129.331600][ T1243] RIP: 0033:0x7fa1bc6341e7 [ 129.331918][ T1243] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 129.333001][ T1243] RSP: 002b:00007ffd1180a538 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 129.333483][ T1243] RAX: ffffffffffffffda RBX: 00007ffd1180ac70 RCX: 00007fa1bc6341e7 [ 129.333930][ T1243] RDX: 0000000000000000 RSI: 00007ffd1180a5a0 RDI: 0000000000000005 [ 129.334406][ T1243] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 129.334847][ T1243] R10: 00007fa1bc531498 R11: 0000000000000246 R12: 0000000000000003 [ 129.335307][ T1243] R13: 00000000686e481f R14: 0000000000499600 R15: 0000000000000000 | [ 129.474653][ T1245] ------------[ cut here ]------------ | [ 129.475001][ T1245] WARNING: CPU: 1 PID: 1245 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 129.475600][ T1245] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 129.476880][ T1245] Tainted: [W]=WARN [ 129.477100][ T1245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 129.478833][ T1245] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 129.479159][ T1245] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 129.480211][ T1245] RSP: 0018:ffffc90002317140 EFLAGS: 00010246 [ 129.480590][ T1245] RAX: 0000000000000000 RBX: ffff88800e501000 RCX: 0000000000000001 [ 129.481026][ T1245] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 129.481469][ T1245] RBP: ffffc90002317228 R08: ffff88800eb9d000 R09: 0000000000000000 [ 129.481905][ T1245] R10: ffffc900023175c8 R11: ffffffff96a73028 R12: 1ffff92000462e2c [ 129.482360][ T1245] R13: 00000000000005dc R14: ffffc90002317880 R15: ffff88800e9fc060 [ 129.482798][ T1245] FS: 00007fbec2811800(0000) GS:ffff8880d5219000(0000) knlGS:0000000000000000 [ 129.483327][ T1245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 129.483704][ T1245] CR2: 00000000004e5a00 CR3: 000000000f0b5003 CR4: 0000000000772ef0 [ 129.484158][ T1245] PKRU: 55555554 [ 129.484390][ T1245] Call Trace: [ 129.484613][ T1245] [ 129.484763][ T1245] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 129.485068][ T1245] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 129.485361][ T1245] ? __lock_release (kernel/locking/lockdep.c:5539) [ 129.485659][ T1245] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 129.485962][ T1245] ? is_bpf_text_address (kernel/bpf/core.c:777) [ 129.486270][ T1245] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 129.486573][ T1245] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) [ 129.486879][ T1245] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 129.487269][ T1245] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 129.487570][ T1245] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 129.487861][ T1245] ? __kernel_text_address (kernel/extable.c:79) [ 129.488168][ T1245] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 129.488478][ T1245] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 129.488777][ T1245] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 129.489142][ T1245] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 129.489466][ T1245] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 129.489759][ T1245] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 129.490050][ T1245] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 129.490367][ T1245] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 129.490662][ T1245] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 129.490952][ T1245] ? __create_object (mm/kmemleak.c:771) [ 129.491263][ T1245] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 129.491560][ T1245] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 129.491854][ T1245] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 129.492223][ T1245] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 129.492534][ T1245] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 129.492835][ T1245] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 129.493124][ T1245] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 129.493431][ T1245] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 129.493731][ T1245] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 129.494022][ T1245] ? __lock_release (kernel/locking/lockdep.c:5539) [ 129.494328][ T1245] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 129.494622][ T1245] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 129.494917][ T1245] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 129.495222][ T1245] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 129.495530][ T1245] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 129.495836][ T1245] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 129.496134][ T1245] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 129.496449][ T1245] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 129.496743][ T1245] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 129.497046][ T1245] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 129.497350][ T1245] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 129.497641][ T1245] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 129.497943][ T1245] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 129.498244][ T1245] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 129.498561][ T1245] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 129.498869][ T1245] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 129.499168][ T1245] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 129.499481][ T1245] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 129.499863][ T1245] ___sys_sendmsg (net/socket.c:2670) [ 129.500155][ T1245] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 129.500458][ T1245] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 129.500825][ T1245] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 129.501122][ T1245] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 129.501426][ T1245] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 129.501730][ T1245] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 129.502026][ T1245] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 129.502340][ T1245] ? __lock_release (kernel/locking/lockdep.c:5539) [ 129.502645][ T1245] __sys_sendmsg (net/socket.c:2700) [ 129.502938][ T1245] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 129.503313][ T1245] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 129.503618][ T1245] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 129.503916][ T1245] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 129.504206][ T1245] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 129.504571][ T1245] RIP: 0033:0x7fbec29de1e7 [ 129.504873][ T1245] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 129.505923][ T1245] RSP: 002b:00007ffd3070a998 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 129.506376][ T1245] RAX: ffffffffffffffda RBX: 00007ffd3070b0d0 RCX: 00007fbec29de1e7 [ 129.506821][ T1245] RDX: 0000000000000000 RSI: 00007ffd3070aa00 RDI: 0000000000000005 [ 129.507269][ T1245] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 129.507712][ T1245] R10: 00007fbec28db498 R11: 0000000000000246 R12: 0000000000000003 [ 129.508156][ T1245] R13: 00000000686e4820 R14: 0000000000499600 R15: 0000000000000000 | [ 131.485957][ T1273] ------------[ cut here ]------------ | [ 131.486298][ T1273] WARNING: CPU: 3 PID: 1273 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 131.486857][ T1273] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 131.488104][ T1273] Tainted: [W]=WARN [ 131.488326][ T1273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 131.488676][ T1273] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 131.488963][ T1273] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 131.490674][ T1273] RSP: 0018:ffffc900022c7140 EFLAGS: 00010246 [ 131.491032][ T1273] RAX: 0000000000000000 RBX: ffff88800a36c000 RCX: 0000000000000001 [ 131.491458][ T1273] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 131.491872][ T1273] RBP: ffffc900022c7228 R08: ffff88800ae50800 R09: 0000000000000000 [ 131.492309][ T1273] R10: ffffc900022c75c8 R11: ffffffff96a73028 R12: 1ffff92000458e2c [ 131.492723][ T1273] R13: 0000000000000514 R14: ffffc900022c7880 R15: ffff888008cd4060 [ 131.493137][ T1273] FS: 00007fc2a723f800(0000) GS:ffff8880d5319000(0000) knlGS:0000000000000000 [ 131.493637][ T1273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 131.493996][ T1273] CR2: 00000000004e59f0 CR3: 000000000e85e003 CR4: 0000000000772ef0 [ 131.494421][ T1273] PKRU: 55555554 [ 131.494632][ T1273] Call Trace: [ 131.494844][ T1273] [ 131.494986][ T1273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.495282][ T1273] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 131.495559][ T1273] ? __lock_release (kernel/locking/lockdep.c:5539) [ 131.495841][ T1273] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 131.496130][ T1273] ? is_bpf_text_address (kernel/bpf/core.c:777) [ 131.496416][ T1273] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 131.496700][ T1273] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) [ 131.496984][ T1273] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 131.497347][ T1273] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 131.497626][ T1273] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 131.497902][ T1273] ? __kernel_text_address (kernel/extable.c:79) [ 131.498190][ T1273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.498480][ T1273] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 131.498761][ T1273] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 131.499105][ T1273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.499403][ T1273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.499684][ T1273] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 131.499966][ T1273] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 131.500265][ T1273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.500546][ T1273] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 131.500827][ T1273] ? __create_object (mm/kmemleak.c:771) [ 131.501109][ T1273] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 131.501397][ T1273] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 131.501677][ T1273] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 131.502021][ T1273] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 131.502358][ T1273] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 131.502645][ T1273] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 131.502920][ T1273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.503202][ T1273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.503486][ T1273] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 131.503764][ T1273] ? __lock_release (kernel/locking/lockdep.c:5539) [ 131.504043][ T1273] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 131.504327][ T1273] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 131.504619][ T1273] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 131.504904][ T1273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.505189][ T1273] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 131.505480][ T1273] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 131.505764][ T1273] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 131.506053][ T1273] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 131.506337][ T1273] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 131.506627][ T1273] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 131.506907][ T1273] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 131.507191][ T1273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.507482][ T1273] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 131.507764][ T1273] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 131.508042][ T1273] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 131.508342][ T1273] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 131.508624][ T1273] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 131.508902][ T1273] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 131.509270][ T1273] ___sys_sendmsg (net/socket.c:2670) [ 131.509551][ T1273] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 131.509827][ T1273] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 131.510175][ T1273] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 131.510464][ T1273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.510755][ T1273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.511039][ T1273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.511332][ T1273] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 131.511613][ T1273] ? __lock_release (kernel/locking/lockdep.c:5539) [ 131.511896][ T1273] __sys_sendmsg (net/socket.c:2700) [ 131.512175][ T1273] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 131.512531][ T1273] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 131.512819][ T1273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.513111][ T1273] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 131.513402][ T1273] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 131.513750][ T1273] RIP: 0033:0x7fc2a740c1e7 [ 131.514042][ T1273] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 131.515056][ T1273] RSP: 002b:00007ffdc9f99f68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 131.515483][ T1273] RAX: ffffffffffffffda RBX: 00007ffdc9f9a6a0 RCX: 00007fc2a740c1e7 [ 131.515898][ T1273] RDX: 0000000000000000 RSI: 00007ffdc9f99fd0 RDI: 0000000000000005 [ 131.516327][ T1273] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 131.516753][ T1273] R10: 00007fc2a7309498 R11: 0000000000000246 R12: 0000000000000003 [ 131.517172][ T1273] R13: 00000000686e4822 R14: 0000000000499600 R15: 0000000000000000 | [ 131.679765][ T1275] ------------[ cut here ]------------ | [ 131.680140][ T1275] WARNING: CPU: 2 PID: 1275 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 131.680758][ T1275] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 131.682015][ T1275] Tainted: [W]=WARN [ 131.682263][ T1275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 131.682647][ T1275] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 131.682959][ T1275] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 131.684390][ T1275] RSP: 0018:ffffc90002417140 EFLAGS: 00010246 [ 131.684762][ T1275] RAX: 0000000000000000 RBX: ffff88800e501000 RCX: 0000000000000001 [ 131.685211][ T1275] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 131.685653][ T1275] RBP: ffffc90002417228 R08: ffff888005acb800 R09: 0000000000000000 [ 131.686086][ T1275] R10: ffffc900024175c8 R11: ffffffff96a73028 R12: 1ffff92000482e2c [ 131.686538][ T1275] R13: 0000000000000514 R14: ffffc90002417880 R15: ffff88801142cae0 [ 131.686979][ T1275] FS: 00007fe40bc6d800(0000) GS:ffff8880d5299000(0000) knlGS:0000000000000000 [ 131.687501][ T1275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 131.687879][ T1275] CR2: 00000000004e5a00 CR3: 000000000e85e003 CR4: 0000000000772ef0 [ 131.688330][ T1275] PKRU: 55555554 [ 131.688562][ T1275] Call Trace: [ 131.688788][ T1275] [ 131.688948][ T1275] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.689271][ T1275] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 131.689578][ T1275] ? __lock_release (kernel/locking/lockdep.c:5539) [ 131.689875][ T1275] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 131.690173][ T1275] ? is_bpf_text_address (kernel/bpf/core.c:777) [ 131.690487][ T1275] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 131.690791][ T1275] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) [ 131.691089][ T1275] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 131.691474][ T1275] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 131.691768][ T1275] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 131.692058][ T1275] ? __kernel_text_address (kernel/extable.c:79) [ 131.692375][ T1275] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.692676][ T1275] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 131.692992][ T1275] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 131.693370][ T1275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.693679][ T1275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.693969][ T1275] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 131.694274][ T1275] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 131.694572][ T1275] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.694864][ T1275] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 131.695153][ T1275] ? __create_object (mm/kmemleak.c:771) [ 131.695468][ T1275] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 131.695758][ T1275] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 131.696064][ T1275] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 131.696431][ T1275] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 131.696731][ T1275] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 131.697029][ T1275] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 131.697337][ T1275] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.697632][ T1275] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.697925][ T1275] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 131.698214][ T1275] ? __lock_release (kernel/locking/lockdep.c:5539) [ 131.698536][ T1275] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 131.698825][ T1275] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 131.699117][ T1275] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 131.699422][ T1275] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.699720][ T1275] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 131.700011][ T1275] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 131.700315][ T1275] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 131.700627][ T1275] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 131.700916][ T1275] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 131.701213][ T1275] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 131.701521][ T1275] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 131.701814][ T1275] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.702108][ T1275] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 131.702425][ T1275] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 131.702718][ T1275] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 131.703019][ T1275] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 131.703327][ T1275] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 131.703623][ T1275] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 131.703992][ T1275] ___sys_sendmsg (net/socket.c:2670) [ 131.704292][ T1275] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 131.704585][ T1275] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 131.704950][ T1275] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 131.705242][ T1275] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.705549][ T1275] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 131.705844][ T1275] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 131.706132][ T1275] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 131.706434][ T1275] ? __lock_release (kernel/locking/lockdep.c:5539) [ 131.706730][ T1275] __sys_sendmsg (net/socket.c:2700) [ 131.707017][ T1275] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 131.707391][ T1275] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 131.707692][ T1275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 131.707988][ T1275] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 131.708298][ T1275] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 131.708658][ T1275] RIP: 0033:0x7fe40be3a1e7 [ 131.708963][ T1275] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 131.709990][ T1275] RSP: 002b:00007ffd74836418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 131.710461][ T1275] RAX: ffffffffffffffda RBX: 00007ffd74836b50 RCX: 00007fe40be3a1e7 [ 131.710916][ T1275] RDX: 0000000000000000 RSI: 00007ffd74836480 RDI: 0000000000000005 [ 131.711371][ T1275] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 131.711803][ T1275] R10: 00007fe40bd37498 R11: 0000000000000246 R12: 0000000000000003 [ 131.712241][ T1275] R13: 00000000686e4822 R14: 0000000000499600 R15: 0000000000000000 | [ 149.597459][ T1396] ------------[ cut here ]------------ | [ 149.597780][ T1396] WARNING: CPU: 0 PID: 1396 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 149.598508][ T1396] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 149.599827][ T1396] Tainted: [W]=WARN [ 149.600055][ T1396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 149.600432][ T1396] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 149.600747][ T1396] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 149.601826][ T1396] RSP: 0018:ffffc9000272eef0 EFLAGS: 00010246 [ 149.602218][ T1396] RAX: 0000000000000000 RBX: ffff888008c62000 RCX: 0000000000000001 [ 149.602669][ T1396] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 149.603114][ T1396] RBP: ffffc9000272efd8 R08: 0000000000000000 R09: 0000000000000000 [ 149.603578][ T1396] R10: ffffc9000272f008 R11: ffffffff9618d1e0 R12: 1ffff920004e5de2 [ 149.604032][ T1396] R13: 00000000000005dc R14: ffffc9000272f008 R15: ffff888008c62f48 [ 149.604487][ T1396] FS: 00007f9120395800(0000) GS:ffff8880d5199000(0000) knlGS:0000000000000000 [ 149.605008][ T1396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 149.605394][ T1396] CR2: 00000000004e59f0 CR3: 0000000012110005 CR4: 0000000000772ef0 [ 149.605845][ T1396] PKRU: 55555554 [ 149.606070][ T1396] Call Trace: [ 149.606300][ T1396] [ 149.606455][ T1396] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 149.606753][ T1396] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 149.607065][ T1396] netif_set_mtu (net/core/dev.c:9652) [ 149.607370][ T1396] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 149.607683][ T1396] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 149.607919][ T1396] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 149.608224][ T1396] br_add_if (net/bridge/br_if.c:697) [ 149.608467][ T1396] do_set_master (net/core/rtnetlink.c:2948) [ 149.608762][ T1396] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 149.609063][ T1396] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 149.609370][ T1396] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 149.609744][ T1396] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 149.610047][ T1396] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 149.610390][ T1396] ? __kernel_text_address (kernel/extable.c:79) [ 149.610694][ T1396] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 149.610995][ T1396] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 149.611310][ T1396] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 149.611686][ T1396] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 149.611988][ T1396] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 149.612308][ T1396] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 149.612611][ T1396] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 149.612910][ T1396] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 149.613208][ T1396] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 149.613508][ T1396] ? __create_object (mm/kmemleak.c:771) [ 149.613808][ T1396] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 149.614107][ T1396] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 149.614418][ T1396] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 149.614791][ T1396] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 149.615093][ T1396] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 149.615402][ T1396] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 149.615697][ T1396] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 149.616000][ T1396] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 149.616306][ T1396] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 149.616604][ T1396] ? __lock_release (kernel/locking/lockdep.c:5539) [ 149.616901][ T1396] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 149.617201][ T1396] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 149.617510][ T1396] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 149.617814][ T1396] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 149.618116][ T1396] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 149.618427][ T1396] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 149.618731][ T1396] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 149.619041][ T1396] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 149.619356][ T1396] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 149.619658][ T1396] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 149.619960][ T1396] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 149.620268][ T1396] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 149.620578][ T1396] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 149.620876][ T1396] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 149.621171][ T1396] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 149.621485][ T1396] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 149.621786][ T1396] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 149.622078][ T1396] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 149.622475][ T1396] ___sys_sendmsg (net/socket.c:2670) [ 149.622768][ T1396] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 149.623061][ T1396] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 149.623443][ T1396] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 149.623745][ T1396] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 149.624046][ T1396] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 149.624375][ T1396] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 149.624683][ T1396] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 149.624980][ T1396] ? __lock_release (kernel/locking/lockdep.c:5539) [ 149.625307][ T1396] __sys_sendmsg (net/socket.c:2700) [ 149.625628][ T1396] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 149.625997][ T1396] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 149.626323][ T1396] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 149.626624][ T1396] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 149.626922][ T1396] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 149.627296][ T1396] RIP: 0033:0x7f91205621e7 [ 149.627602][ T1396] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 149.628677][ T1396] RSP: 002b:00007ffc29e87478 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 149.629387][ T1396] RAX: ffffffffffffffda RBX: 00007ffc29e87bb0 RCX: 00007f91205621e7 [ 149.629831][ T1396] RDX: 0000000000000000 RSI: 00007ffc29e874e0 RDI: 0000000000000005 [ 149.630497][ T1396] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 149.630946][ T1396] R10: 00000000374c3910 R11: 0000000000000246 R12: 0000000000000004 [ 149.631395][ T1396] R13: 00000000686e4834 R14: 0000000000499600 R15: 0000000000000000 | [ 149.766728][ T1397] ------------[ cut here ]------------ | [ 149.767087][ T1397] WARNING: CPU: 2 PID: 1397 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 149.767725][ T1397] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 149.769786][ T1397] Tainted: [W]=WARN [ 149.770027][ T1397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 149.770426][ T1397] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 149.770748][ T1397] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 149.771841][ T1397] RSP: 0018:ffffc9000272eef0 EFLAGS: 00010246 [ 149.772246][ T1397] RAX: 0000000000000000 RBX: ffff888008c62000 RCX: 0000000000000001 [ 149.772724][ T1397] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 149.773179][ T1397] RBP: ffffc9000272efd8 R08: 0000000000000000 R09: 0000000000000000 [ 149.773652][ T1397] R10: ffffc9000272f008 R11: ffffffff9618d1e0 R12: 1ffff920004e5de2 [ 149.774114][ T1397] R13: 00000000000005dc R14: ffffc9000272f008 R15: ffff888008c62f48 [ 149.774590][ T1397] FS: 00007f5fdab9e800(0000) GS:ffff8880d5299000(0000) knlGS:0000000000000000 [ 149.775125][ T1397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 149.775667][ T1397] CR2: 00000000004e59f8 CR3: 0000000012114002 CR4: 0000000000772ef0 [ 149.776135][ T1397] PKRU: 55555554 [ 149.776384][ T1397] Call Trace: [ 149.776618][ T1397] [ 149.776790][ T1397] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 149.777103][ T1397] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 149.777442][ T1397] netif_set_mtu (net/core/dev.c:9652) [ 149.777751][ T1397] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 149.778075][ T1397] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 149.778346][ T1397] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 149.778662][ T1397] br_add_if (net/bridge/br_if.c:697) [ 149.778912][ T1397] do_set_master (net/core/rtnetlink.c:2948) [ 149.779224][ T1397] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 149.779603][ T1397] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 149.779926][ T1397] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 149.780327][ T1397] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 149.780642][ T1397] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 149.780952][ T1397] ? __kernel_text_address (kernel/extable.c:79) [ 149.781283][ T1397] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 149.781602][ T1397] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 149.781910][ T1397] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 149.782316][ T1397] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 149.782631][ T1397] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 149.782941][ T1397] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 149.783274][ T1397] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 149.783592][ T1397] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 149.783908][ T1397] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 149.784223][ T1397] ? __create_object (mm/kmemleak.c:771) [ 149.784548][ T1397] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 149.784894][ T1397] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 149.785205][ T1397] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 149.785601][ T1397] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 149.785916][ T1397] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 149.786240][ T1397] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 149.786588][ T1397] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 149.786933][ T1397] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 149.787239][ T1397] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 149.787571][ T1397] ? __lock_release (kernel/locking/lockdep.c:5539) [ 149.787890][ T1397] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 149.788201][ T1397] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 149.788522][ T1397] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 149.788841][ T1397] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 149.789156][ T1397] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 149.789478][ T1397] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 149.789792][ T1397] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 149.790111][ T1397] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 149.790427][ T1397] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 149.790738][ T1397] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 149.791055][ T1397] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 149.791382][ T1397] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 149.791701][ T1397] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 149.792011][ T1397] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 149.792342][ T1397] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 149.792658][ T1397] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 149.792969][ T1397] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 149.793300][ T1397] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 149.793700][ T1397] ___sys_sendmsg (net/socket.c:2670) [ 149.794008][ T1397] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 149.794327][ T1397] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 149.794707][ T1397] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 149.795019][ T1397] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 149.795350][ T1397] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 149.795673][ T1397] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 149.795981][ T1397] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 149.796300][ T1397] ? __lock_release (kernel/locking/lockdep.c:5539) [ 149.796614][ T1397] __sys_sendmsg (net/socket.c:2700) [ 149.796922][ T1397] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 149.797310][ T1397] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 149.797630][ T1397] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 149.797941][ T1397] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 149.798269][ T1397] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 149.798649][ T1397] RIP: 0033:0x7f5fdad6b1e7 [ 149.798969][ T1397] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 149.800068][ T1397] RSP: 002b:00007fff09901b68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 149.800554][ T1397] RAX: ffffffffffffffda RBX: 00007fff099022a0 RCX: 00007f5fdad6b1e7 [ 149.801009][ T1397] RDX: 0000000000000000 RSI: 00007fff09901bd0 RDI: 0000000000000005 [ 149.801506][ T1397] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 149.801963][ T1397] R10: 0000000019cac910 R11: 0000000000000246 R12: 0000000000000004 [ 149.802441][ T1397] R13: 00000000686e4834 R14: 0000000000499600 R15: 0000000000000000 | [ 161.072439][ T1459] ------------[ cut here ]------------ | [ 161.072767][ T1459] WARNING: CPU: 1 PID: 1459 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 161.073373][ T1459] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 161.074639][ T1459] Tainted: [W]=WARN [ 161.074862][ T1459] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 161.075223][ T1459] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 161.075535][ T1459] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 161.076585][ T1459] RSP: 0018:ffffc900029ff140 EFLAGS: 00010246 [ 161.076953][ T1459] RAX: 0000000000000000 RBX: ffff8880117fc000 RCX: 0000000000000001 [ 161.077420][ T1459] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 161.077863][ T1459] RBP: ffffc900029ff228 R08: ffff888008b9a000 R09: 0000000000000000 [ 161.079185][ T1459] R10: ffffc900029ff5c8 R11: ffffffff96a73028 R12: 1ffff9200053fe2c [ 161.079633][ T1459] R13: 0000000000000514 R14: ffffc900029ff880 R15: ffff8880114943e0 [ 161.080063][ T1459] FS: 00007f976a673800(0000) GS:ffff8880d5219000(0000) knlGS:0000000000000000 [ 161.080585][ T1459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 161.080949][ T1459] CR2: 00000000004e59f0 CR3: 000000000a257005 CR4: 0000000000772ef0 [ 161.081407][ T1459] PKRU: 55555554 [ 161.081626][ T1459] Call Trace: [ 161.081842][ T1459] [ 161.081990][ T1459] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 161.082305][ T1459] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 161.082596][ T1459] ? __lock_release (kernel/locking/lockdep.c:5539) [ 161.082889][ T1459] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 161.083179][ T1459] ? is_bpf_text_address (kernel/bpf/core.c:777) [ 161.083479][ T1459] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 161.083772][ T1459] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) [ 161.084067][ T1459] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 161.084440][ T1459] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 161.084736][ T1459] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 161.085025][ T1459] ? __kernel_text_address (kernel/extable.c:79) [ 161.085340][ T1459] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 161.085636][ T1459] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 161.085929][ T1459] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 161.086300][ T1459] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 161.086593][ T1459] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 161.086887][ T1459] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 161.087176][ T1459] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 161.087486][ T1459] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 161.087775][ T1459] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 161.088063][ T1459] ? __create_object (mm/kmemleak.c:771) [ 161.088380][ T1459] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 161.088670][ T1459] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 161.088971][ T1459] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 161.089363][ T1459] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 161.089660][ T1459] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 161.089954][ T1459] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 161.090246][ T1459] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 161.090561][ T1459] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 161.090849][ T1459] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 161.091137][ T1459] ? __lock_release (kernel/locking/lockdep.c:5539) [ 161.091450][ T1459] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 161.091740][ T1459] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 161.092031][ T1459] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 161.092349][ T1459] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 161.092646][ T1459] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 161.092937][ T1459] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 161.093229][ T1459] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 161.093561][ T1459] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 161.093851][ T1459] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 161.094143][ T1459] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 161.094445][ T1459] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 161.094733][ T1459] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 161.095028][ T1459] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 161.095329][ T1459] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 161.095624][ T1459] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 161.095921][ T1459] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 161.096215][ T1459] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 161.096511][ T1459] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 161.096887][ T1459] ___sys_sendmsg (net/socket.c:2670) [ 161.097173][ T1459] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 161.097486][ T1459] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 161.097855][ T1459] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 161.098147][ T1459] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 161.098456][ T1459] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 161.098753][ T1459] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 161.099041][ T1459] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 161.099346][ T1459] ? __lock_release (kernel/locking/lockdep.c:5539) [ 161.099644][ T1459] __sys_sendmsg (net/socket.c:2700) [ 161.099928][ T1459] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 161.100304][ T1459] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 161.100606][ T1459] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 161.100898][ T1459] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 161.101191][ T1459] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 161.101572][ T1459] RIP: 0033:0x7f976a8401e7 [ 161.101877][ T1459] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 161.102945][ T1459] RSP: 002b:00007ffdb7a5d128 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 161.103395][ T1459] RAX: ffffffffffffffda RBX: 00007ffdb7a5d860 RCX: 00007f976a8401e7 [ 161.103832][ T1459] RDX: 0000000000000000 RSI: 00007ffdb7a5d190 RDI: 0000000000000005 [ 161.104283][ T1459] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 161.104720][ T1459] R10: 00007f976a73d498 R11: 0000000000000246 R12: 0000000000000003 [ 161.105155][ T1459] R13: 00000000686e483f R14: 0000000000499600 R15: 0000000000000000 | [ 161.235962][ T1461] ------------[ cut here ]------------ | [ 161.236338][ T1461] WARNING: CPU: 1 PID: 1461 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 161.236966][ T1461] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 161.238320][ T1461] Tainted: [W]=WARN [ 161.238554][ T1461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 161.238938][ T1461] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 161.240458][ T1461] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 161.241571][ T1461] RSP: 0018:ffffc90002a6f140 EFLAGS: 00010246 [ 161.241958][ T1461] RAX: 0000000000000000 RBX: ffff88800d219000 RCX: 0000000000000001 [ 161.242457][ T1461] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 161.242918][ T1461] RBP: ffffc90002a6f228 R08: ffff88800a8c2000 R09: 0000000000000000 [ 161.243389][ T1461] R10: ffffc90002a6f5c8 R11: ffffffff96a73028 R12: 1ffff9200054de2c [ 161.243846][ T1461] R13: 0000000000000514 R14: ffffc90002a6f880 R15: ffff888011494ae0 [ 161.244326][ T1461] FS: 00007fa3c64a4800(0000) GS:ffff8880d5219000(0000) knlGS:0000000000000000 [ 161.244864][ T1461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 161.245264][ T1461] CR2: 00000000004e5a00 CR3: 000000000a257006 CR4: 0000000000772ef0 [ 161.245729][ T1461] PKRU: 55555554 [ 161.245962][ T1461] Call Trace: [ 161.246189][ T1461] [ 161.246369][ T1461] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 161.246695][ T1461] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 161.247001][ T1461] ? __lock_release (kernel/locking/lockdep.c:5539) [ 161.247325][ T1461] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 161.247635][ T1461] ? is_bpf_text_address (kernel/bpf/core.c:777) [ 161.247941][ T1461] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 161.248264][ T1461] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) [ 161.248584][ T1461] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 161.248976][ T1461] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 161.249296][ T1461] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 161.249600][ T1461] ? __kernel_text_address (kernel/extable.c:79) [ 161.249909][ T1461] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 161.250222][ T1461] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 161.250553][ T1461] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 161.250943][ T1461] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 161.251264][ T1461] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 161.251570][ T1461] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 161.251880][ T1461] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 161.252192][ T1461] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 161.252525][ T1461] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 161.252833][ T1461] ? __create_object (mm/kmemleak.c:771) [ 161.253142][ T1461] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 161.253467][ T1461] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 161.253773][ T1461] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 161.254153][ T1461] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 161.254491][ T1461] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 161.254808][ T1461] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 161.255119][ T1461] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 161.255442][ T1461] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 161.255749][ T1461] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 161.256061][ T1461] ? __lock_release (kernel/locking/lockdep.c:5539) [ 161.256379][ T1461] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 161.256688][ T1461] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 161.256998][ T1461] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 161.257318][ T1461] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 161.257633][ T1461] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 161.257943][ T1461] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 161.258285][ T1461] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 161.258606][ T1461] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 161.258911][ T1461] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 161.259220][ T1461] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 161.259540][ T1461] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 161.259852][ T1461] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 161.260164][ T1461] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 161.260493][ T1461] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 161.260801][ T1461] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 161.261113][ T1461] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 161.261432][ T1461] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 161.261737][ T1461] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 161.262129][ T1461] ___sys_sendmsg (net/socket.c:2670) [ 161.262462][ T1461] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 161.262773][ T1461] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 161.263160][ T1461] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 161.263482][ T1461] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 161.263797][ T1461] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 161.264107][ T1461] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 161.264430][ T1461] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 161.264740][ T1461] ? __lock_release (kernel/locking/lockdep.c:5539) [ 161.265060][ T1461] __sys_sendmsg (net/socket.c:2700) [ 161.265376][ T1461] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 161.265854][ T1461] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 161.266163][ T1461] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 161.266478][ T1461] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 161.266774][ T1461] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 161.267139][ T1461] RIP: 0033:0x7fa3c66711e7 [ 161.267456][ T1461] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 161.268510][ T1461] RSP: 002b:00007fff8faa1f68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 161.268953][ T1461] RAX: ffffffffffffffda RBX: 00007fff8faa26a0 RCX: 00007fa3c66711e7 [ 161.269407][ T1461] RDX: 0000000000000000 RSI: 00007fff8faa1fd0 RDI: 0000000000000005 [ 161.269845][ T1461] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 161.270306][ T1461] R10: 00007fa3c656e498 R11: 0000000000000246 R12: 0000000000000003 [ 161.270744][ T1461] R13: 00000000686e483f R14: 0000000000499600 R15: 0000000000000000 | [ 162.137188][ T1471] ------------[ cut here ]------------ | [ 162.137607][ T1471] WARNING: CPU: 0 PID: 1471 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 162.138181][ T1471] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 162.139473][ T1471] Tainted: [W]=WARN [ 162.139696][ T1471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 162.140056][ T1471] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 162.140357][ T1471] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 162.141405][ T1471] RSP: 0018:ffffc90002a9f140 EFLAGS: 00010246 [ 162.141771][ T1471] RAX: 0000000000000000 RBX: ffff8880117fc000 RCX: 0000000000000001 [ 162.142212][ T1471] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 162.142661][ T1471] RBP: ffffc90002a9f228 R08: ffff88800c662000 R09: 0000000000000000 [ 162.143096][ T1471] R10: ffffc90002a9f5c8 R11: ffffffff96a73028 R12: 1ffff92000553e2c [ 162.143542][ T1471] R13: 00000000000005dc R14: ffffc90002a9f880 R15: ffff88800c72a6e0 [ 162.143977][ T1471] FS: 00007f53666cf800(0000) GS:ffff8880d5199000(0000) knlGS:0000000000000000 [ 162.144495][ T1471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 162.144868][ T1471] CR2: 00000000004e59f0 CR3: 000000000b8b6005 CR4: 0000000000772ef0 [ 162.145316][ T1471] PKRU: 55555554 [ 162.145533][ T1471] Call Trace: [ 162.145749][ T1471] [ 162.145898][ T1471] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 162.146193][ T1471] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 162.146489][ T1471] ? __lock_release (kernel/locking/lockdep.c:5539) [ 162.146780][ T1471] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 162.147076][ T1471] ? is_bpf_text_address (kernel/bpf/core.c:777) [ 162.147375][ T1471] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 162.147670][ T1471] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) [ 162.147963][ T1471] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 162.148506][ T1471] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 162.148800][ T1471] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 162.149101][ T1471] ? __kernel_text_address (kernel/extable.c:79) [ 162.149690][ T1471] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 162.149989][ T1471] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 162.150507][ T1471] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 162.150868][ T1471] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 162.151160][ T1471] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 162.151549][ T1471] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 162.151840][ T1471] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 162.152137][ T1471] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 162.152447][ T1471] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 162.152733][ T1471] ? __create_object (mm/kmemleak.c:771) [ 162.153026][ T1471] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 162.153345][ T1471] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 162.153634][ T1471] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 162.153991][ T1471] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 162.154302][ T1471] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 162.154596][ T1471] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 162.154883][ T1471] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 162.155177][ T1471] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 162.155484][ T1471] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 162.155773][ T1471] ? __lock_release (kernel/locking/lockdep.c:5539) [ 162.156064][ T1471] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 162.156365][ T1471] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 162.156660][ T1471] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 162.156954][ T1471] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 162.157259][ T1471] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 162.157549][ T1471] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 162.157839][ T1471] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 162.158142][ T1471] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 162.158439][ T1471] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 162.158735][ T1471] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 162.159028][ T1471] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 162.159330][ T1471] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 162.159632][ T1471] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 162.159923][ T1471] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 162.160211][ T1471] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 162.160521][ T1471] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 162.160816][ T1471] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 162.161103][ T1471] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 162.161484][ T1471] ___sys_sendmsg (net/socket.c:2670) [ 162.161770][ T1471] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 162.162058][ T1471] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 162.162434][ T1471] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 162.162728][ T1471] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 162.163022][ T1471] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 162.163338][ T1471] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 162.163628][ T1471] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 162.163918][ T1471] ? __lock_release (kernel/locking/lockdep.c:5539) [ 162.164219][ T1471] __sys_sendmsg (net/socket.c:2700) [ 162.164519][ T1471] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 162.164877][ T1471] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 162.165182][ T1471] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 162.165481][ T1471] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 162.165774][ T1471] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 162.166128][ T1471] RIP: 0033:0x7f536689c1e7 [ 162.166440][ T1471] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 162.167497][ T1471] RSP: 002b:00007ffc67df94e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 162.167932][ T1471] RAX: ffffffffffffffda RBX: 00007ffc67df9c20 RCX: 00007f536689c1e7 [ 162.168374][ T1471] RDX: 0000000000000000 RSI: 00007ffc67df9550 RDI: 0000000000000005 [ 162.168810][ T1471] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 162.169246][ T1471] R10: 00007f5366799498 R11: 0000000000000246 R12: 0000000000000003 [ 162.169689][ T1471] R13: 00000000686e4840 R14: 0000000000499600 R15: 0000000000000000 | [ 162.313388][ T1473] ------------[ cut here ]------------ | [ 162.313715][ T1473] WARNING: CPU: 0 PID: 1473 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 162.314303][ T1473] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 162.315582][ T1473] Tainted: [W]=WARN [ 162.315802][ T1473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 162.316162][ T1473] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 162.316469][ T1473] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 162.317517][ T1473] RSP: 0018:ffffc90002a6f140 EFLAGS: 00010246 [ 162.317885][ T1473] RAX: 0000000000000000 RBX: ffff88800d219000 RCX: 0000000000000001 [ 162.318323][ T1473] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 162.318762][ T1473] RBP: ffffc90002a6f228 R08: ffff88800aa3d000 R09: 0000000000000000 [ 162.319196][ T1473] R10: ffffc90002a6f5c8 R11: ffffffff96a73028 R12: 1ffff9200054de2c [ 162.319693][ T1473] R13: 00000000000005dc R14: ffffc90002a6f880 R15: ffff88800c728760 [ 162.320126][ T1473] FS: 00007fb03c54e800(0000) GS:ffff8880d5199000(0000) knlGS:0000000000000000 [ 162.320653][ T1473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 162.321022][ T1473] CR2: 00000000004e5a00 CR3: 000000000b8b6001 CR4: 0000000000772ef0 [ 162.321465][ T1473] PKRU: 55555554 [ 162.321682][ T1473] Call Trace: [ 162.321898][ T1473] [ 162.322053][ T1473] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 162.322365][ T1473] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 162.322658][ T1473] ? __lock_release (kernel/locking/lockdep.c:5539) [ 162.322950][ T1473] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 162.323240][ T1473] ? is_bpf_text_address (kernel/bpf/core.c:777) [ 162.323541][ T1473] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 162.323835][ T1473] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) [ 162.324132][ T1473] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 162.324511][ T1473] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 162.324806][ T1473] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 162.325095][ T1473] ? __kernel_text_address (kernel/extable.c:79) [ 162.325398][ T1473] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 162.325693][ T1473] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 162.325985][ T1473] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 162.326353][ T1473] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 162.326643][ T1473] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 162.326937][ T1473] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 162.327225][ T1473] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 162.327527][ T1473] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 162.327817][ T1473] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 162.328112][ T1473] ? __create_object (mm/kmemleak.c:771) [ 162.328413][ T1473] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 162.328705][ T1473] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 162.328995][ T1473] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 162.329385][ T1473] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 162.329682][ T1473] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 162.329978][ T1473] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 162.330282][ T1473] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 162.330578][ T1473] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 162.330866][ T1473] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 162.331155][ T1473] ? __lock_release (kernel/locking/lockdep.c:5539) [ 162.331464][ T1473] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 162.331753][ T1473] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 162.332044][ T1473] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 162.332357][ T1473] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 162.332652][ T1473] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 162.332943][ T1473] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 162.333237][ T1473] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 162.333549][ T1473] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 162.333845][ T1473] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 162.334137][ T1473] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 162.334441][ T1473] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 162.334730][ T1473] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 162.335030][ T1473] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 162.335333][ T1473] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 162.335625][ T1473] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 162.335930][ T1473] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 162.336221][ T1473] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 162.336622][ T1473] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 162.336997][ T1473] ___sys_sendmsg (net/socket.c:2670) [ 162.337295][ T1473] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 162.337583][ T1473] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 162.337944][ T1473] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 162.338246][ T1473] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 162.338556][ T1473] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 162.338851][ T1473] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 162.339143][ T1473] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 162.339449][ T1473] ? __lock_release (kernel/locking/lockdep.c:5539) [ 162.339750][ T1473] __sys_sendmsg (net/socket.c:2700) [ 162.340040][ T1473] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 162.340417][ T1473] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 162.340721][ T1473] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 162.341014][ T1473] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 162.341316][ T1473] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 162.341678][ T1473] RIP: 0033:0x7fb03c71b1e7 [ 162.341978][ T1473] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 162.343060][ T1473] RSP: 002b:00007ffc7dfad0b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 162.343510][ T1473] RAX: ffffffffffffffda RBX: 00007ffc7dfad7f0 RCX: 00007fb03c71b1e7 [ 162.343944][ T1473] RDX: 0000000000000000 RSI: 00007ffc7dfad120 RDI: 0000000000000005 [ 162.344398][ T1473] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 162.344836][ T1473] R10: 00007fb03c618498 R11: 0000000000000246 R12: 0000000000000003 [ 162.345281][ T1473] R13: 00000000686e4840 R14: 0000000000499600 R15: 0000000000000000 | [ 164.725686][ T1505] ------------[ cut here ]------------ | [ 164.726038][ T1505] WARNING: CPU: 3 PID: 1505 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 164.726749][ T1505] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 164.728042][ T1505] Tainted: [W]=WARN [ 164.728275][ T1505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 164.728648][ T1505] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 164.728948][ T1505] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 164.730007][ T1505] RSP: 0018:ffffc90002b6f140 EFLAGS: 00010246 [ 164.730390][ T1505] RAX: 0000000000000000 RBX: ffff8880117fc000 RCX: 0000000000000001 [ 164.730829][ T1505] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 164.731281][ T1505] RBP: ffffc90002b6f228 R08: ffff88800eb4e800 R09: 0000000000000000 [ 164.731739][ T1505] R10: ffffc90002b6f5c8 R11: ffffffff96a73028 R12: 1ffff9200056de2c [ 164.732204][ T1505] R13: 0000000000000514 R14: ffffc90002b6f880 R15: ffff88801148d560 [ 164.732667][ T1505] FS: 00007f3c24f69800(0000) GS:ffff8880d5319000(0000) knlGS:0000000000000000 [ 164.733187][ T1505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 164.733567][ T1505] CR2: 00000000004e59f0 CR3: 000000000acef005 CR4: 0000000000772ef0 [ 164.734006][ T1505] PKRU: 55555554 [ 164.734226][ T1505] Call Trace: [ 164.734458][ T1505] [ 164.734608][ T1505] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 164.734913][ T1505] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 164.735222][ T1505] ? __lock_release (kernel/locking/lockdep.c:5539) [ 164.735531][ T1505] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 164.735837][ T1505] ? is_bpf_text_address (kernel/bpf/core.c:777) [ 164.736128][ T1505] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 164.736433][ T1505] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) [ 164.736732][ T1505] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 164.737102][ T1505] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 164.737405][ T1505] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 164.737704][ T1505] ? __kernel_text_address (kernel/extable.c:79) [ 164.737996][ T1505] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 164.738303][ T1505] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 164.738595][ T1505] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 164.738954][ T1505] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 164.739246][ T1505] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 164.739543][ T1505] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 164.739837][ T1505] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 164.740130][ T1505] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 164.740429][ T1505] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 164.740714][ T1505] ? __create_object (mm/kmemleak.c:771) [ 164.741007][ T1505] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 164.741305][ T1505] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 164.741597][ T1505] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 164.741956][ T1505] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 164.742296][ T1505] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 164.742594][ T1505] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 164.742882][ T1505] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 164.743181][ T1505] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 164.743485][ T1505] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 164.743770][ T1505] ? __lock_release (kernel/locking/lockdep.c:5539) [ 164.744064][ T1505] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 164.744360][ T1505] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 164.744661][ T1505] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 164.744955][ T1505] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 164.745262][ T1505] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 164.745555][ T1505] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 164.745845][ T1505] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 164.746147][ T1505] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 164.746446][ T1505] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 164.746745][ T1505] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 164.747037][ T1505] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 164.747333][ T1505] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 164.747629][ T1505] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 164.747920][ T1505] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 164.748211][ T1505] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 164.748518][ T1505] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 164.748823][ T1505] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 164.749112][ T1505] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 164.749501][ T1505] ___sys_sendmsg (net/socket.c:2670) [ 164.749792][ T1505] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 164.750081][ T1505] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 164.750451][ T1505] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 164.750750][ T1505] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 164.751051][ T1505] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 164.751355][ T1505] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 164.751673][ T1505] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 164.751963][ T1505] ? __lock_release (kernel/locking/lockdep.c:5539) [ 164.752283][ T1505] __sys_sendmsg (net/socket.c:2700) [ 164.752573][ T1505] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 164.752932][ T1505] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 164.753241][ T1505] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 164.753543][ T1505] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 164.753836][ T1505] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 164.754195][ T1505] RIP: 0033:0x7f3c251361e7 [ 164.754506][ T1505] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 164.755562][ T1505] RSP: 002b:00007ffcbcd095c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 164.756004][ T1505] RAX: ffffffffffffffda RBX: 00007ffcbcd09d00 RCX: 00007f3c251361e7 [ 164.756448][ T1505] RDX: 0000000000000000 RSI: 00007ffcbcd09630 RDI: 0000000000000005 [ 164.756889][ T1505] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 164.757339][ T1505] R10: 00007f3c25033498 R11: 0000000000000246 R12: 0000000000000003 [ 164.757777][ T1505] R13: 00000000686e4843 R14: 0000000000499600 R15: 0000000000000000 | [ 164.891814][ T1507] ------------[ cut here ]------------ | [ 164.892147][ T1507] WARNING: CPU: 3 PID: 1507 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 164.892759][ T1507] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 164.894696][ T1507] Tainted: [W]=WARN [ 164.894933][ T1507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 164.895305][ T1507] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 164.895608][ T1507] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 164.896650][ T1507] RSP: 0018:ffffc90002acf140 EFLAGS: 00010246 [ 164.897026][ T1507] RAX: 0000000000000000 RBX: ffff88800d219000 RCX: 0000000000000001 [ 164.897474][ T1507] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 164.897918][ T1507] RBP: ffffc90002acf228 R08: ffff88800e76a000 R09: 0000000000000000 [ 164.898363][ T1507] R10: ffffc90002acf5c8 R11: ffffffff96a73028 R12: 1ffff92000559e2c [ 164.898810][ T1507] R13: 0000000000000514 R14: ffffc90002acf880 R15: ffff88801148ce60 [ 164.899242][ T1507] FS: 00007f1489766800(0000) GS:ffff8880d5319000(0000) knlGS:0000000000000000 [ 164.899761][ T1507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 164.900131][ T1507] CR2: 00000000004e5a00 CR3: 000000001222d006 CR4: 0000000000772ef0 [ 164.900576][ T1507] PKRU: 55555554 [ 164.900832][ T1507] Call Trace: [ 164.901050][ T1507] [ 164.901199][ T1507] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 164.901509][ T1507] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 164.901804][ T1507] ? __lock_release (kernel/locking/lockdep.c:5539) [ 164.902100][ T1507] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 164.902414][ T1507] ? is_bpf_text_address (kernel/bpf/core.c:777) [ 164.902708][ T1507] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 164.903016][ T1507] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) [ 164.903338][ T1507] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 164.903708][ T1507] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 164.904003][ T1507] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 164.904307][ T1507] ? __kernel_text_address (kernel/extable.c:79) [ 164.904603][ T1507] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 164.904902][ T1507] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 164.905199][ T1507] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 164.905570][ T1507] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 164.905865][ T1507] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 164.906158][ T1507] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 164.906458][ T1507] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 164.906752][ T1507] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 164.907051][ T1507] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 164.907354][ T1507] ? __create_object (mm/kmemleak.c:771) [ 164.907651][ T1507] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 164.907952][ T1507] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 164.908245][ T1507] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 164.908616][ T1507] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 164.908916][ T1507] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 164.909214][ T1507] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 164.909513][ T1507] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 164.909818][ T1507] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 164.910115][ T1507] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 164.910410][ T1507] ? __lock_release (kernel/locking/lockdep.c:5539) [ 164.910704][ T1507] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 164.911000][ T1507] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 164.911301][ T1507] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 164.911596][ T1507] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 164.911907][ T1507] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 164.912211][ T1507] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 164.912515][ T1507] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 164.912818][ T1507] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 164.913111][ T1507] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 164.913411][ T1507] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 164.913703][ T1507] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 164.914005][ T1507] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 164.914316][ T1507] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 164.914612][ T1507] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 164.914906][ T1507] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 164.915208][ T1507] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 164.915515][ T1507] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 164.915806][ T1507] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 164.916196][ T1507] ___sys_sendmsg (net/socket.c:2670) [ 164.916490][ T1507] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 164.916779][ T1507] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 164.917150][ T1507] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 164.917451][ T1507] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 164.917746][ T1507] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 164.918046][ T1507] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 164.918346][ T1507] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 164.918642][ T1507] ? __lock_release (kernel/locking/lockdep.c:5539) [ 164.918938][ T1507] __sys_sendmsg (net/socket.c:2700) [ 164.919231][ T1507] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 164.919602][ T1507] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 164.919908][ T1507] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 164.920204][ T1507] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 164.920505][ T1507] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 164.920870][ T1507] RIP: 0033:0x7f14899331e7 [ 164.921172][ T1507] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 164.922220][ T1507] RSP: 002b:00007ffcbbf3b0f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 164.922690][ T1507] RAX: ffffffffffffffda RBX: 00007ffcbbf3b830 RCX: 00007f14899331e7 [ 164.923125][ T1507] RDX: 0000000000000000 RSI: 00007ffcbbf3b160 RDI: 0000000000000005 [ 164.923572][ T1507] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 164.924004][ T1507] R10: 00007f1489830498 R11: 0000000000000246 R12: 0000000000000003 [ 164.924453][ T1507] R13: 00000000686e4843 R14: 0000000000499600 R15: 0000000000000000 | [ 183.853422][ T1637] ------------[ cut here ]------------ | [ 183.853758][ T1637] WARNING: CPU: 2 PID: 1637 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 183.854374][ T1637] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 183.855746][ T1637] Tainted: [W]=WARN [ 183.855997][ T1637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 183.856396][ T1637] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 183.856725][ T1637] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 183.857813][ T1637] RSP: 0018:ffffc900031eeef0 EFLAGS: 00010246 [ 183.858207][ T1637] RAX: 0000000000000000 RBX: ffff88800aac2000 RCX: 0000000000000001 [ 183.858672][ T1637] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 183.859132][ T1637] RBP: ffffc900031eefd8 R08: 0000000000000000 R09: 0000000000000000 [ 183.859599][ T1637] R10: ffffc900031ef008 R11: ffffffff9618d1e0 R12: 1ffff9200063dde2 [ 183.860059][ T1637] R13: 00000000000005dc R14: ffffc900031ef008 R15: ffff88800aac2f48 [ 183.860539][ T1637] FS: 00007f8a1d1bb800(0000) GS:ffff8880d5299000(0000) knlGS:0000000000000000 [ 183.861074][ T1637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 183.861619][ T1637] CR2: 00000000004e59f0 CR3: 000000000ff4d004 CR4: 0000000000772ef0 [ 183.862229][ T1637] PKRU: 55555554 [ 183.862618][ T1637] Call Trace: [ 183.862938][ T1637] [ 183.863104][ T1637] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 183.863426][ T1637] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 183.863749][ T1637] netif_set_mtu (net/core/dev.c:9652) [ 183.864059][ T1637] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 183.864408][ T1637] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 183.864655][ T1637] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 183.864978][ T1637] br_add_if (net/bridge/br_if.c:697) [ 183.865225][ T1637] do_set_master (net/core/rtnetlink.c:2948) [ 183.865552][ T1637] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 183.865866][ T1637] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 183.866182][ T1637] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 183.866582][ T1637] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 183.866896][ T1637] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 183.867206][ T1637] ? __kernel_text_address (kernel/extable.c:79) [ 183.867532][ T1637] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 183.867845][ T1637] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 183.868162][ T1637] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 183.868564][ T1637] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 183.868898][ T1637] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 183.869206][ T1637] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 183.869531][ T1637] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 183.869841][ T1637] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 183.870153][ T1637] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 183.870468][ T1637] ? __create_object (mm/kmemleak.c:771) [ 183.870780][ T1637] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 183.871092][ T1637] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 183.871415][ T1637] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 183.871803][ T1637] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 183.872121][ T1637] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 183.872468][ T1637] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 183.872781][ T1637] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 183.873095][ T1637] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 183.873415][ T1637] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 183.873720][ T1637] ? __lock_release (kernel/locking/lockdep.c:5539) [ 183.874031][ T1637] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 183.874356][ T1637] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 183.874666][ T1637] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 183.874978][ T1637] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 183.875305][ T1637] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 183.875612][ T1637] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 183.875924][ T1637] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 183.876270][ T1637] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 183.876590][ T1637] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 183.876899][ T1637] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 183.877214][ T1637] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 183.877533][ T1637] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 183.877848][ T1637] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 183.878160][ T1637] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 183.878479][ T1637] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 183.878797][ T1637] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 183.879113][ T1637] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 183.879432][ T1637] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 183.879829][ T1637] ___sys_sendmsg (net/socket.c:2670) [ 183.880137][ T1637] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 183.880469][ T1637] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 183.880853][ T1637] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 183.881169][ T1637] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 183.881492][ T1637] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 183.881809][ T1637] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 183.882118][ T1637] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 183.882453][ T1637] ? __lock_release (kernel/locking/lockdep.c:5539) [ 183.882767][ T1637] __sys_sendmsg (net/socket.c:2700) [ 183.883077][ T1637] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 183.883469][ T1637] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 183.883794][ T1637] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 183.884105][ T1637] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 183.884441][ T1637] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 183.884821][ T1637] RIP: 0033:0x7f8a1d3881e7 [ 183.885147][ T1637] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 183.886230][ T1637] RSP: 002b:00007ffd16808a18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 183.886701][ T1637] RAX: ffffffffffffffda RBX: 00007ffd16809150 RCX: 00007f8a1d3881e7 [ 183.887156][ T1637] RDX: 0000000000000000 RSI: 00007ffd16808a80 RDI: 0000000000000005 [ 183.887623][ T1637] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 183.888082][ T1637] R10: 000000001c458910 R11: 0000000000000246 R12: 0000000000000004 [ 183.888564][ T1637] R13: 00000000686e4856 R14: 0000000000499600 R15: 0000000000000000 | [ 184.018226][ T1638] ------------[ cut here ]------------ | [ 184.018557][ T1638] WARNING: CPU: 1 PID: 1638 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 184.019153][ T1638] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 184.020459][ T1638] Tainted: [W]=WARN [ 184.020687][ T1638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 184.021063][ T1638] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 184.021377][ T1638] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 184.022452][ T1638] RSP: 0018:ffffc900031feef0 EFLAGS: 00010246 [ 184.022830][ T1638] RAX: 0000000000000000 RBX: ffff88800aac2000 RCX: 0000000000000001 [ 184.023291][ T1638] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 184.023735][ T1638] RBP: ffffc900031fefd8 R08: 0000000000000000 R09: 0000000000000000 [ 184.024183][ T1638] R10: ffffc900031ff008 R11: ffffffff9618d1e0 R12: 1ffff9200063fde2 [ 184.024860][ T1638] R13: 00000000000005dc R14: ffffc900031ff008 R15: ffff88800aac2f48 [ 184.025317][ T1638] FS: 00007ff1740ff800(0000) GS:ffff8880d5219000(0000) knlGS:0000000000000000 [ 184.025844][ T1638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 184.026219][ T1638] CR2: 00000000004e59f8 CR3: 000000000ff98006 CR4: 0000000000772ef0 [ 184.026674][ T1638] PKRU: 55555554 [ 184.026897][ T1638] Call Trace: [ 184.027122][ T1638] [ 184.027293][ T1638] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 184.027591][ T1638] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 184.027904][ T1638] netif_set_mtu (net/core/dev.c:9652) [ 184.028202][ T1638] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 184.028521][ T1638] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 184.028749][ T1638] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 184.029053][ T1638] br_add_if (net/bridge/br_if.c:697) [ 184.029297][ T1638] do_set_master (net/core/rtnetlink.c:2948) [ 184.029592][ T1638] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 184.029890][ T1638] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 184.030190][ T1638] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 184.030569][ T1638] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 184.030867][ T1638] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 184.031164][ T1638] ? __kernel_text_address (kernel/extable.c:79) [ 184.031488][ T1638] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 184.031786][ T1638] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 184.032084][ T1638] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 184.032479][ T1638] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 184.032779][ T1638] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 184.033074][ T1638] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 184.033379][ T1638] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 184.033682][ T1638] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 184.033984][ T1638] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 184.034284][ T1638] ? __create_object (mm/kmemleak.c:771) [ 184.034585][ T1638] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 184.034880][ T1638] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 184.035182][ T1638] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 184.035570][ T1638] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 184.035874][ T1638] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 184.036181][ T1638] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 184.036486][ T1638] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 184.036810][ T1638] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 184.037115][ T1638] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 184.037418][ T1638] ? __lock_release (kernel/locking/lockdep.c:5539) [ 184.037718][ T1638] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 184.038012][ T1638] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 184.038321][ T1638] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 184.038627][ T1638] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 184.038927][ T1638] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 184.039226][ T1638] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 184.039547][ T1638] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 184.039864][ T1638] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 184.040158][ T1638] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 184.040463][ T1638] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 184.040769][ T1638] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 184.041064][ T1638] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 184.041376][ T1638] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 184.041676][ T1638] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 184.041973][ T1638] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 184.042290][ T1638] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 184.042590][ T1638] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 184.042890][ T1638] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 184.043302][ T1638] ___sys_sendmsg (net/socket.c:2670) [ 184.043596][ T1638] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 184.043893][ T1638] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 184.044279][ T1638] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 184.044579][ T1638] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 184.044877][ T1638] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 184.045181][ T1638] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 184.045485][ T1638] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 184.045783][ T1638] ? __lock_release (kernel/locking/lockdep.c:5539) [ 184.046089][ T1638] __sys_sendmsg (net/socket.c:2700) [ 184.046395][ T1638] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 184.046772][ T1638] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 184.047083][ T1638] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 184.047406][ T1638] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 184.047707][ T1638] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 184.048072][ T1638] RIP: 0033:0x7ff1742cc1e7 [ 184.048388][ T1638] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 184.049456][ T1638] RSP: 002b:00007fff5b36b9d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 184.049912][ T1638] RAX: ffffffffffffffda RBX: 00007fff5b36c110 RCX: 00007ff1742cc1e7 [ 184.050369][ T1638] RDX: 0000000000000000 RSI: 00007fff5b36ba40 RDI: 0000000000000005 [ 184.050812][ T1638] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 184.051276][ T1638] R10: 0000000025413910 R11: 0000000000000246 R12: 0000000000000004 [ 184.051727][ T1638] R13: 00000000686e4856 R14: 0000000000499600 R15: 0000000000000000 | [ 195.417532][ T1700] ------------[ cut here ]------------ | [ 195.417879][ T1700] WARNING: CPU: 1 PID: 1700 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 195.419826][ T1700] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 195.421398][ T1700] Tainted: [W]=WARN [ 195.421629][ T1700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 195.421999][ T1700] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 195.422453][ T1700] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 195.423650][ T1700] RSP: 0018:ffffc9000331f140 EFLAGS: 00010246 [ 195.424027][ T1700] RAX: 0000000000000000 RBX: ffff888007a29000 RCX: 0000000000000001 [ 195.424481][ T1700] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 195.424933][ T1700] RBP: ffffc9000331f228 R08: ffff888005a66800 R09: 0000000000000000 [ 195.425388][ T1700] R10: ffffc9000331f5c8 R11: ffffffff96a73028 R12: 1ffff92000663e2c [ 195.425830][ T1700] R13: 0000000000000514 R14: ffffc9000331f880 R15: ffff888012f12de0 [ 195.426277][ T1700] FS: 00007f72ed67b800(0000) GS:ffff8880d5219000(0000) knlGS:0000000000000000 [ 195.426817][ T1700] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 195.427187][ T1700] CR2: 00000000004e59f0 CR3: 000000000ff78005 CR4: 0000000000772ef0 [ 195.427639][ T1700] PKRU: 55555554 [ 195.427860][ T1700] Call Trace: [ 195.428079][ T1700] [ 195.428228][ T1700] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 195.428544][ T1700] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 195.428840][ T1700] ? __lock_release (kernel/locking/lockdep.c:5539) [ 195.429151][ T1700] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 195.429457][ T1700] ? is_bpf_text_address (kernel/bpf/core.c:777) [ 195.429754][ T1700] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 195.430055][ T1700] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) [ 195.430368][ T1700] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 195.430744][ T1700] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 195.431047][ T1700] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 195.431368][ T1700] ? __kernel_text_address (kernel/extable.c:79) [ 195.431666][ T1700] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 195.431967][ T1700] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 195.432289][ T1700] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 195.432657][ T1700] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 195.432956][ T1700] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 195.433275][ T1700] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 195.433574][ T1700] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 195.433873][ T1700] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 195.434169][ T1700] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 195.434479][ T1700] ? __create_object (mm/kmemleak.c:771) [ 195.434781][ T1700] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 195.435077][ T1700] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 195.435392][ T1700] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 195.435772][ T1700] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 195.436076][ T1700] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 195.436388][ T1700] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 195.436686][ T1700] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 195.436988][ T1700] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 195.437301][ T1700] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 195.437593][ T1700] ? __lock_release (kernel/locking/lockdep.c:5539) [ 195.437891][ T1700] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 195.438194][ T1700] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 195.438512][ T1700] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 195.438815][ T1700] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 195.439116][ T1700] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 195.439426][ T1700] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 195.439723][ T1700] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 195.440031][ T1700] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 195.440349][ T1700] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 195.440647][ T1700] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 195.440945][ T1700] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 195.441235][ T1700] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 195.441545][ T1700] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 195.441846][ T1700] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 195.442143][ T1700] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 195.442471][ T1700] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 195.442770][ T1700] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 195.443066][ T1700] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 195.443459][ T1700] ___sys_sendmsg (net/socket.c:2670) [ 195.443753][ T1700] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 195.444047][ T1700] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 195.444432][ T1700] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 195.444739][ T1700] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 195.445037][ T1700] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 195.445343][ T1700] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 195.445639][ T1700] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 195.445934][ T1700] ? __lock_release (kernel/locking/lockdep.c:5539) [ 195.446237][ T1700] __sys_sendmsg (net/socket.c:2700) [ 195.446537][ T1700] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 195.446908][ T1700] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 195.447220][ T1700] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 195.447527][ T1700] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 195.447825][ T1700] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 195.448187][ T1700] RIP: 0033:0x7f72ed8481e7 [ 195.448509][ T1700] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 195.449581][ T1700] RSP: 002b:00007fff30ec7b38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 195.450028][ T1700] RAX: ffffffffffffffda RBX: 00007fff30ec8270 RCX: 00007f72ed8481e7 [ 195.450487][ T1700] RDX: 0000000000000000 RSI: 00007fff30ec7ba0 RDI: 0000000000000005 [ 195.450929][ T1700] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 195.451395][ T1700] R10: 00007f72ed745498 R11: 0000000000000246 R12: 0000000000000003 [ 195.451840][ T1700] R13: 00000000686e4861 R14: 0000000000499600 R15: 0000000000000000 | [ 195.616143][ T1702] ------------[ cut here ]------------ | [ 195.616499][ T1702] WARNING: CPU: 1 PID: 1702 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 195.617104][ T1702] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 195.618424][ T1702] Tainted: [W]=WARN [ 195.618671][ T1702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 195.619043][ T1702] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 195.619358][ T1702] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 195.620430][ T1702] RSP: 0018:ffffc9000339f140 EFLAGS: 00010246 [ 195.620805][ T1702] RAX: 0000000000000000 RBX: ffff88800ae4c000 RCX: 0000000000000001 [ 195.621259][ T1702] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 195.621704][ T1702] RBP: ffffc9000339f228 R08: ffff88800f065000 R09: 0000000000000000 [ 195.622147][ T1702] R10: ffffc9000339f5c8 R11: ffffffff96a73028 R12: 1ffff92000673e2c [ 195.622816][ T1702] R13: 0000000000000514 R14: ffffc9000339f880 R15: ffff888012f13be0 [ 195.623555][ T1702] FS: 00007fb863d60800(0000) GS:ffff8880d5219000(0000) knlGS:0000000000000000 [ 195.624083][ T1702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 195.624461][ T1702] CR2: 00000000004e5a00 CR3: 0000000011d28001 CR4: 0000000000772ef0 [ 195.624905][ T1702] PKRU: 55555554 [ 195.625124][ T1702] Call Trace: [ 195.625354][ T1702] [ 195.625504][ T1702] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 195.625807][ T1702] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 195.626095][ T1702] ? __lock_release (kernel/locking/lockdep.c:5539) [ 195.626413][ T1702] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 195.626722][ T1702] ? is_bpf_text_address (kernel/bpf/core.c:777) [ 195.627014][ T1702] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 195.627319][ T1702] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) [ 195.627617][ T1702] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 195.627987][ T1702] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 195.628291][ T1702] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 195.628586][ T1702] ? __kernel_text_address (kernel/extable.c:79) [ 195.628880][ T1702] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 195.629175][ T1702] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 195.629497][ T1702] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 195.629867][ T1702] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 195.630166][ T1702] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 195.630483][ T1702] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 195.630790][ T1702] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 195.631090][ T1702] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 195.631394][ T1702] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 195.631686][ T1702] ? __create_object (mm/kmemleak.c:771) [ 195.631984][ T1702] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 195.632302][ T1702] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 195.632600][ T1702] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 195.632974][ T1702] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 195.633289][ T1702] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 195.633590][ T1702] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 195.633884][ T1702] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 195.634186][ T1702] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 195.634494][ T1702] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 195.634798][ T1702] ? __lock_release (kernel/locking/lockdep.c:5539) [ 195.635093][ T1702] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 195.635407][ T1702] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 195.635708][ T1702] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 195.636010][ T1702] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 195.636319][ T1702] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 195.636615][ T1702] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 195.636911][ T1702] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 195.637218][ T1702] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 195.637525][ T1702] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 195.637823][ T1702] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 195.638121][ T1702] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 195.638426][ T1702] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 195.638735][ T1702] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 195.639037][ T1702] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 195.639345][ T1702] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 195.639655][ T1702] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 195.639951][ T1702] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 195.640244][ T1702] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 195.640645][ T1702] ___sys_sendmsg (net/socket.c:2670) [ 195.640936][ T1702] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 195.641229][ T1702] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 195.641607][ T1702] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 195.641909][ T1702] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 195.642217][ T1702] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 195.642569][ T1702] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 195.642868][ T1702] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 195.643162][ T1702] ? __lock_release (kernel/locking/lockdep.c:5539) [ 195.643479][ T1702] __sys_sendmsg (net/socket.c:2700) [ 195.643775][ T1702] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 195.644150][ T1702] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 195.644471][ T1702] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 195.644770][ T1702] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 195.645071][ T1702] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 195.645449][ T1702] RIP: 0033:0x7fb863f2d1e7 [ 195.645752][ T1702] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 195.646823][ T1702] RSP: 002b:00007fffb8b0af48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 195.647303][ T1702] RAX: ffffffffffffffda RBX: 00007fffb8b0b680 RCX: 00007fb863f2d1e7 [ 195.647745][ T1702] RDX: 0000000000000000 RSI: 00007fffb8b0afb0 RDI: 0000000000000005 [ 195.648184][ T1702] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 195.648646][ T1702] R10: 00007fb863e2a498 R11: 0000000000000246 R12: 0000000000000003 [ 195.649087][ T1702] R13: 00000000686e4862 R14: 0000000000499600 R15: 0000000000000000 | [ 196.485605][ T1712] ------------[ cut here ]------------ | [ 196.485953][ T1712] WARNING: CPU: 3 PID: 1712 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 196.486577][ T1712] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 196.487901][ T1712] Tainted: [W]=WARN [ 196.488125][ T1712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 196.488502][ T1712] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 196.488806][ T1712] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 196.489889][ T1712] RSP: 0018:ffffc900033cf140 EFLAGS: 00010246 [ 196.490275][ T1712] RAX: 0000000000000000 RBX: ffff888007a29000 RCX: 0000000000000001 [ 196.490718][ T1712] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 196.491159][ T1712] RBP: ffffc900033cf228 R08: ffff888009c5e800 R09: 0000000000000000 [ 196.492562][ T1712] R10: ffffc900033cf5c8 R11: ffffffff96a73028 R12: 1ffff92000679e2c [ 196.493033][ T1712] R13: 00000000000005dc R14: ffffc900033cf880 R15: ffff88800e5a18e0 [ 196.493486][ T1712] FS: 00007f0e30db2800(0000) GS:ffff8880d5319000(0000) knlGS:0000000000000000 [ 196.494010][ T1712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 196.494395][ T1712] CR2: 00000000004e59f0 CR3: 0000000009b41006 CR4: 0000000000772ef0 [ 196.494843][ T1712] PKRU: 55555554 [ 196.495064][ T1712] Call Trace: [ 196.495300][ T1712] [ 196.495452][ T1712] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 196.495756][ T1712] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 196.496048][ T1712] ? __lock_release (kernel/locking/lockdep.c:5539) [ 196.496367][ T1712] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 196.496672][ T1712] ? is_bpf_text_address (kernel/bpf/core.c:777) [ 196.496968][ T1712] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 196.497276][ T1712] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) [ 196.497578][ T1712] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 196.497956][ T1712] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 196.498261][ T1712] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 196.498565][ T1712] ? __kernel_text_address (kernel/extable.c:79) [ 196.498855][ T1712] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 196.499157][ T1712] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 196.499468][ T1712] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 196.499833][ T1712] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 196.500129][ T1712] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 196.500427][ T1712] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 196.500730][ T1712] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 196.501028][ T1712] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 196.501333][ T1712] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 196.501624][ T1712] ? __create_object (mm/kmemleak.c:771) [ 196.501919][ T1712] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 196.502214][ T1712] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 196.502539][ T1712] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 196.502913][ T1712] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 196.503225][ T1712] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 196.503532][ T1712] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 196.503823][ T1712] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 196.504120][ T1712] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 196.504424][ T1712] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 196.504715][ T1712] ? __lock_release (kernel/locking/lockdep.c:5539) [ 196.505008][ T1712] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 196.505310][ T1712] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 196.505614][ T1712] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 196.505911][ T1712] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 196.506211][ T1712] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 196.506515][ T1712] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 196.506808][ T1712] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 196.507112][ T1712] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 196.507411][ T1712] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 196.507712][ T1712] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 196.508010][ T1712] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 196.508311][ T1712] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 196.508609][ T1712] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 196.508907][ T1712] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 196.509201][ T1712] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 196.509508][ T1712] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 196.509813][ T1712] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 196.510103][ T1712] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 196.510490][ T1712] ___sys_sendmsg (net/socket.c:2670) [ 196.510781][ T1712] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 196.511073][ T1712] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 196.511452][ T1712] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 196.511747][ T1712] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 196.512052][ T1712] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 196.512377][ T1712] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 196.512671][ T1712] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 196.512963][ T1712] ? __lock_release (kernel/locking/lockdep.c:5539) [ 196.513276][ T1712] __sys_sendmsg (net/socket.c:2700) [ 196.513565][ T1712] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 196.513927][ T1712] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 196.514239][ T1712] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 196.514546][ T1712] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 196.514844][ T1712] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 196.515207][ T1712] RIP: 0033:0x7f0e30f7f1e7 [ 196.515522][ T1712] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 196.516588][ T1712] RSP: 002b:00007fff8aac4098 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 196.517031][ T1712] RAX: ffffffffffffffda RBX: 00007fff8aac47d0 RCX: 00007f0e30f7f1e7 [ 196.517482][ T1712] RDX: 0000000000000000 RSI: 00007fff8aac4100 RDI: 0000000000000005 [ 196.517927][ T1712] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 196.518381][ T1712] R10: 00007f0e30e7c498 R11: 0000000000000246 R12: 0000000000000003 [ 196.518824][ T1712] R13: 00000000686e4863 R14: 0000000000499600 R15: 0000000000000000 | [ 196.661620][ T1714] ------------[ cut here ]------------ | [ 196.661959][ T1714] WARNING: CPU: 3 PID: 1714 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 196.663068][ T1714] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 196.664394][ T1714] Tainted: [W]=WARN [ 196.664628][ T1714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 196.664997][ T1714] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 196.665311][ T1714] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 196.666379][ T1714] RSP: 0018:ffffc900033cf140 EFLAGS: 00010246 [ 196.666759][ T1714] RAX: 0000000000000000 RBX: ffff88800ae4c000 RCX: 0000000000000001 [ 196.667198][ T1714] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 196.667648][ T1714] RBP: ffffc900033cf228 R08: ffff88800c7c3800 R09: 0000000000000000 [ 196.668096][ T1714] R10: ffffc900033cf5c8 R11: ffffffff96a73028 R12: 1ffff92000679e2c [ 196.668558][ T1714] R13: 00000000000005dc R14: ffffc900033cf880 R15: ffff88800e5a2360 [ 196.668998][ T1714] FS: 00007fc60e051800(0000) GS:ffff8880d5319000(0000) knlGS:0000000000000000 [ 196.669525][ T1714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 196.669899][ T1714] CR2: 00000000004e5a00 CR3: 0000000009b41003 CR4: 0000000000772ef0 [ 196.670358][ T1714] PKRU: 55555554 [ 196.670579][ T1714] Call Trace: [ 196.670798][ T1714] [ 196.670948][ T1714] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 196.671265][ T1714] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 196.671558][ T1714] ? __lock_release (kernel/locking/lockdep.c:5539) [ 196.671853][ T1714] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 196.672156][ T1714] ? is_bpf_text_address (kernel/bpf/core.c:777) [ 196.672477][ T1714] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 196.672783][ T1714] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) [ 196.673087][ T1714] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 196.673478][ T1714] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 196.673775][ T1714] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 196.674068][ T1714] ? __kernel_text_address (kernel/extable.c:79) [ 196.674373][ T1714] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 196.674685][ T1714] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 196.674982][ T1714] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 196.675357][ T1714] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 196.675656][ T1714] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 196.675948][ T1714] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 196.676243][ T1714] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 196.676560][ T1714] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 196.676856][ T1714] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 196.677154][ T1714] ? __create_object (mm/kmemleak.c:771) [ 196.677461][ T1714] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 196.677758][ T1714] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 196.678053][ T1714] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 196.678426][ T1714] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 196.678729][ T1714] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 196.679030][ T1714] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 196.679347][ T1714] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 196.679648][ T1714] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 196.679945][ T1714] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 196.680237][ T1714] ? __lock_release (kernel/locking/lockdep.c:5539) [ 196.680545][ T1714] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 196.680838][ T1714] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 196.681134][ T1714] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 196.681441][ T1714] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 196.681751][ T1714] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 196.682048][ T1714] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 196.682373][ T1714] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 196.682682][ T1714] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 196.682974][ T1714] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 196.683280][ T1714] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 196.683585][ T1714] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 196.683893][ T1714] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 196.684204][ T1714] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 196.684519][ T1714] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 196.684821][ T1714] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 196.685122][ T1714] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 196.685428][ T1714] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 196.685725][ T1714] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 196.686108][ T1714] ___sys_sendmsg (net/socket.c:2670) [ 196.686412][ T1714] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 196.686707][ T1714] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 196.687077][ T1714] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 196.687402][ T1714] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 196.687703][ T1714] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 196.688012][ T1714] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 196.688319][ T1714] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 196.688614][ T1714] ? __lock_release (kernel/locking/lockdep.c:5539) [ 196.688926][ T1714] __sys_sendmsg (net/socket.c:2700) [ 196.689227][ T1714] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 196.689613][ T1714] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 196.689924][ T1714] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 196.690231][ T1714] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 196.690539][ T1714] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 196.690915][ T1714] RIP: 0033:0x7fc60e21e1e7 [ 196.691222][ T1714] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 196.692308][ T1714] RSP: 002b:00007ffcb9304008 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 196.692762][ T1714] RAX: ffffffffffffffda RBX: 00007ffcb9304740 RCX: 00007fc60e21e1e7 [ 196.693204][ T1714] RDX: 0000000000000000 RSI: 00007ffcb9304070 RDI: 0000000000000005 [ 196.693660][ T1714] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 196.694104][ T1714] R10: 00007fc60e11b498 R11: 0000000000000246 R12: 0000000000000003 [ 196.694570][ T1714] R13: 00000000686e4863 R14: 0000000000499600 R15: 0000000000000000 | [ 198.973028][ T1746] ------------[ cut here ]------------ | [ 198.973420][ T1746] WARNING: CPU: 0 PID: 1746 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 198.974075][ T1746] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 198.975513][ T1746] Tainted: [W]=WARN [ 198.975761][ T1746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 198.976175][ T1746] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 198.976518][ T1746] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 198.977676][ T1746] RSP: 0018:ffffc9000337f140 EFLAGS: 00010246 [ 198.978085][ T1746] RAX: 0000000000000000 RBX: ffff888007a29000 RCX: 0000000000000001 [ 198.978600][ T1746] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 198.979097][ T1746] RBP: ffffc9000337f228 R08: ffff88800af78800 R09: 0000000000000000 [ 198.979599][ T1746] R10: ffffc9000337f5c8 R11: ffffffff96a73028 R12: 1ffff9200066fe2c [ 198.980085][ T1746] R13: 0000000000000514 R14: ffffc9000337f880 R15: ffff8880122e0ae0 [ 198.980579][ T1746] FS: 00007f6b76b6e800(0000) GS:ffff8880d5199000(0000) knlGS:0000000000000000 [ 198.981157][ T1746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 198.981594][ T1746] CR2: 00000000004e59f0 CR3: 0000000014810001 CR4: 0000000000772ef0 [ 198.982085][ T1746] PKRU: 55555554 [ 198.982365][ T1746] Call Trace: [ 198.982611][ T1746] [ 198.982777][ T1746] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 198.983113][ T1746] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 198.983446][ T1746] ? __lock_release (kernel/locking/lockdep.c:5539) [ 198.983783][ T1746] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 198.984116][ T1746] ? is_bpf_text_address (kernel/bpf/core.c:777) [ 198.984475][ T1746] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 198.984814][ T1746] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) [ 198.985166][ T1746] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 198.985588][ T1746] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 198.985913][ T1746] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 198.986241][ T1746] ? __kernel_text_address (kernel/extable.c:79) [ 198.986589][ T1746] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 198.986920][ T1746] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 198.987243][ T1746] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 198.987670][ T1746] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 198.987995][ T1746] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 198.988330][ T1746] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 198.988650][ T1746] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 198.988972][ T1746] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 198.989308][ T1746] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 198.989632][ T1746] ? __create_object (mm/kmemleak.c:771) [ 198.989955][ T1746] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 198.990314][ T1746] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 198.990640][ T1746] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 198.991038][ T1746] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 198.991374][ T1746] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 198.991706][ T1746] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 198.992025][ T1746] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 198.992386][ T1746] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 198.992722][ T1746] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 198.993044][ T1746] ? __lock_release (kernel/locking/lockdep.c:5539) [ 198.993378][ T1746] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 198.993702][ T1746] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 198.994027][ T1746] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 198.994378][ T1746] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 198.994709][ T1746] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 198.995034][ T1746] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 198.995377][ T1746] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 198.995715][ T1746] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 198.996038][ T1746] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 198.996372][ T1746] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 198.996700][ T1746] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 198.997030][ T1746] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 198.997368][ T1746] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 198.997708][ T1746] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 198.998039][ T1746] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 198.998394][ T1746] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 198.998723][ T1746] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 198.999043][ T1746] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 198.999473][ T1746] ___sys_sendmsg (net/socket.c:2670) [ 198.999794][ T1746] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 199.000122][ T1746] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 199.000535][ T1746] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 199.000864][ T1746] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 199.001188][ T1746] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 199.001523][ T1746] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 199.001847][ T1746] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 199.002169][ T1746] ? __lock_release (kernel/locking/lockdep.c:5539) [ 199.002557][ T1746] __sys_sendmsg (net/socket.c:2700) [ 199.002882][ T1746] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 199.003289][ T1746] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 199.003632][ T1746] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 199.003957][ T1746] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 199.004293][ T1746] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 199.004692][ T1746] RIP: 0033:0x7f6b76d3b1e7 [ 199.005039][ T1746] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 199.006191][ T1746] RSP: 002b:00007ffd40df9d98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 199.006700][ T1746] RAX: ffffffffffffffda RBX: 00007ffd40dfa4d0 RCX: 00007f6b76d3b1e7 [ 199.007195][ T1746] RDX: 0000000000000000 RSI: 00007ffd40df9e00 RDI: 0000000000000005 [ 199.007696][ T1746] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 199.008179][ T1746] R10: 00007f6b76c38498 R11: 0000000000000246 R12: 0000000000000003 [ 199.008669][ T1746] R13: 00000000686e4865 R14: 0000000000499600 R15: 0000000000000000 | [ 199.153795][ T1748] ------------[ cut here ]------------ | [ 199.154158][ T1748] WARNING: CPU: 3 PID: 1748 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 199.154739][ T1748] Modules linked in: nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables | [ 199.156951][ T1748] Tainted: [W]=WARN [ 199.157167][ T1748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 199.157529][ T1748] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 199.157821][ T1748] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 199.158868][ T1748] RSP: 0018:ffffc900034ff140 EFLAGS: 00010246 [ 199.159229][ T1748] RAX: 0000000000000000 RBX: ffff88800ae4c000 RCX: 0000000000000001 [ 199.159662][ T1748] RDX: 0000000000000000 RSI: ffffffff95710759 RDI: ffffffff94e58280 [ 199.160094][ T1748] RBP: ffffc900034ff228 R08: ffff888012cee800 R09: 0000000000000000 [ 199.160525][ T1748] R10: ffffc900034ff5c8 R11: ffffffff96a73028 R12: 1ffff9200069fe2c [ 199.160946][ T1748] R13: 0000000000000514 R14: ffffc900034ff880 R15: ffff8880122e1c60 [ 199.161378][ T1748] FS: 00007f6f2da36800(0000) GS:ffff8880d5319000(0000) knlGS:0000000000000000 [ 199.161883][ T1748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.162334][ T1748] CR2: 00000000004e5a00 CR3: 000000000d2fc002 CR4: 0000000000772ef0 [ 199.162768][ T1748] PKRU: 55555554 [ 199.163002][ T1748] Call Trace: [ 199.163211][ T1748] [ 199.163369][ T1748] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 199.163665][ T1748] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 199.163954][ T1748] ? __lock_release (kernel/locking/lockdep.c:5539) [ 199.164264][ T1748] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 199.164551][ T1748] ? is_bpf_text_address (kernel/bpf/core.c:777) [ 199.164833][ T1748] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 199.165125][ T1748] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) [ 199.165422][ T1748] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 199.165819][ T1748] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 199.166110][ T1748] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 199.166401][ T1748] ? __kernel_text_address (kernel/extable.c:79) [ 199.166686][ T1748] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 199.166973][ T1748] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 199.167277][ T1748] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 199.167649][ T1748] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 199.167930][ T1748] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 199.168221][ T1748] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 199.168516][ T1748] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 199.168804][ T1748] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 199.169083][ T1748] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 199.169394][ T1748] ? __create_object (mm/kmemleak.c:771) [ 199.169680][ T1748] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 199.169970][ T1748] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 199.170265][ T1748] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 199.170627][ T1748] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 199.170916][ T1748] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 199.171202][ T1748] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 199.171496][ T1748] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 199.171784][ T1748] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 199.172065][ T1748] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 199.172372][ T1748] ? __lock_release (kernel/locking/lockdep.c:5539) [ 199.172691][ T1748] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 199.172971][ T1748] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 199.173266][ T1748] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 199.173551][ T1748] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 199.173838][ T1748] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 199.174119][ T1748] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 199.174411][ T1748] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 199.174706][ T1748] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 199.174993][ T1748] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 199.175290][ T1748] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 199.175575][ T1748] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 199.175854][ T1748] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 199.176139][ T1748] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 199.176432][ T1748] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 199.176715][ T1748] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 199.177009][ T1748] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 199.177299][ T1748] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 199.177578][ T1748] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 199.177940][ T1748] ___sys_sendmsg (net/socket.c:2670) [ 199.178216][ T1748] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 199.178504][ T1748] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 199.178855][ T1748] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 199.179146][ T1748] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 199.179467][ T1748] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 199.179756][ T1748] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 199.180041][ T1748] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 199.180355][ T1748] ? __lock_release (kernel/locking/lockdep.c:5539) [ 199.180647][ T1748] __sys_sendmsg (net/socket.c:2700) [ 199.180932][ T1748] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 199.181301][ T1748] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 199.181597][ T1748] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 199.181880][ T1748] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 199.182163][ T1748] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 199.182535][ T1748] RIP: 0033:0x7f6f2dc031e7 [ 199.182829][ T1748] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 199.183866][ T1748] RSP: 002b:00007ffc2d311e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 199.184333][ T1748] RAX: ffffffffffffffda RBX: 00007ffc2d312560 RCX: 00007f6f2dc031e7 [ 199.184752][ T1748] RDX: 0000000000000000 RSI: 00007ffc2d311e90 RDI: 0000000000000005 [ 199.185194][ T1748] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 199.185625][ T1748] R10: 00007f6f2db00498 R11: 0000000000000246 R12: 0000000000000003 Finger prints: netif_set_mtu_ext:rtnl_newlink:rtnetlink_rcv_msg:netlink_rcv_skb:netlink_unicast netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:br_mtu_auto_adjust:br_add_if