====================================== | [ 15.416585][ T265] eth0: entered promiscuous mode | [ 15.419461][ T265] ------------[ cut here ]------------ | [ 15.419816][ T265] WARNING: CPU: 2 PID: 265 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) | [ 15.420614][ T265] Modules linked in: [ 15.421670][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.422062][ T265] 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) [ 15.422382][ T265] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 82 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 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 da 7c 82 00 call 0x827cfb 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 [ 15.423494][ T265] RSP: 0018:ffffc90000c86ef0 EFLAGS: 00010246 [ 15.423883][ T265] RAX: 0000000000000000 RBX: ffff8880099ca000 RCX: 0000000000000001 [ 15.424344][ T265] RDX: 0000000000000000 RSI: ffffffff9b2e6e91 RDI: ffffffff9aa555a0 [ 15.424809][ T265] RBP: ffffc90000c86fe0 R08: 0000000000000000 R09: 0000000000000000 [ 15.425272][ T265] R10: ffffc90000c87010 R11: ffffffff9b779160 R12: 1ffff92000190de2 [ 15.425949][ T265] R13: 00000000000005dc R14: ffffc90000c87010 R15: ffff8880099caef8 [ 15.426586][ T265] FS: 00007f9afde54800(0000) GS:ffff888098f48000(0000) knlGS:0000000000000000 [ 15.427281][ T265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.427803][ T265] CR2: 00000000004e59f0 CR3: 000000000bfa6006 CR4: 0000000000772ef0 [ 15.428264][ T265] PKRU: 55555554 [ 15.428529][ T265] Call Trace: [ 15.428765][ T265] [ 15.428930][ T265] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 15.429251][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.429603][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.429921][ T265] netif_set_mtu (net/core/dev.c:9652) [ 15.430230][ T265] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 15.430808][ T265] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 15.431045][ T265] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 15.431358][ T265] br_add_if (net/bridge/br_if.c:697) [ 15.431612][ T265] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 15.431920][ T265] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 15.432233][ T265] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 15.432556][ T265] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 15.432944][ T265] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.433253][ T265] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 15.433574][ T265] ? __kernel_text_address (kernel/extable.c:79) [ 15.433984][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.434318][ T265] ? __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) [ 15.434642][ T265] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 15.435036][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.435367][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.435686][ T265] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 15.436000][ T265] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 15.436308][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.436630][ T265] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 15.436937][ T265] ? __create_object (mm/kmemleak.c:771) [ 15.437262][ T265] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 15.437608][ T265] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 15.437922][ T265] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 15.438298][ T265] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 15.438626][ T265] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 15.438939][ T265] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.439245][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.439572][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.439883][ T265] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 15.440189][ T265] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.440507][ T265] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.440817][ T265] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 15.441129][ T265] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.441455][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.441771][ T265] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 15.442079][ T265] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.442389][ T265] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 15.442719][ T265] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 15.443030][ T265] ? 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) [ 15.443342][ T265] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 15.443665][ T265] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 15.443975][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.444295][ T265] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 15.444635][ T265] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 15.444947][ T265] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 15.445288][ T265] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 15.445614][ T265] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 15.445924][ T265] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 15.446331][ T265] ___sys_sendmsg (net/socket.c:2670) [ 15.446705][ T265] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 15.447052][ T265] ? __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) [ 15.447452][ T265] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 15.447768][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.448082][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.448397][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.448716][ T265] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 15.449022][ T265] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.449340][ T265] __sys_sendmsg (net/socket.c:2700) [ 15.449662][ T265] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 15.450042][ T265] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 15.450369][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.450689][ T265] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 15.451009][ T265] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 15.451390][ T265] RIP: 0033:0x7f9afe0211e7 [ 15.451727][ T265] 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) [ 15.452820][ T265] RSP: 002b:00007ffe242f5e08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.453292][ T265] RAX: ffffffffffffffda RBX: 00007ffe242f6530 RCX: 00007f9afe0211e7 [ 15.453770][ T265] RDX: 0000000000000000 RSI: 00007ffe242f5e70 RDI: 0000000000000005 [ 15.454228][ T265] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 15.454729][ T265] R10: 000000001f16f910 R11: 0000000000000246 R12: 0000000000000004 [ 15.455193][ T265] R13: 00000000686e712f R14: 0000000000499600 R15: 0000000000000000 | [ 15.730262][ T266] ------------[ cut here ]------------ | [ 15.730585][ T266] WARNING: CPU: 3 PID: 266 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) | [ 15.731206][ T266] Modules linked in: | [ 15.732069][ T266] Tainted: [W]=WARN [ 15.732305][ T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.732700][ T266] 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) [ 15.733030][ T266] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 82 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 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 da 7c 82 00 call 0x827cfb 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 [ 15.734135][ T266] RSP: 0018:ffffc90000c96ef0 EFLAGS: 00010246 [ 15.734535][ T266] RAX: 0000000000000000 RBX: ffff8880099ca000 RCX: 0000000000000001 [ 15.734995][ T266] RDX: 0000000000000000 RSI: ffffffff9b2e6e91 RDI: ffffffff9aa555a0 [ 15.735477][ T266] RBP: ffffc90000c96fe0 R08: 0000000000000000 R09: 0000000000000000 [ 15.735935][ T266] R10: ffffc90000c97010 R11: ffffffff9c0cd718 R12: 1ffff92000192de2 [ 15.736403][ T266] R13: 00000000000005dc R14: ffffc90000c97010 R15: ffff8880099caef8 [ 15.736875][ T266] FS: 00007f6e8b008800(0000) GS:ffff888098fc8000(0000) knlGS:0000000000000000 [ 15.737448][ T266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.737841][ T266] CR2: 00000000004e59f8 CR3: 000000000ac8a005 CR4: 0000000000772ef0 [ 15.738307][ T266] PKRU: 55555554 [ 15.738554][ T266] Call Trace: [ 15.738784][ T266] [ 15.739030][ T266] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 15.739343][ T266] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.739650][ T266] ? mark_held_locks (kernel/locking/lockdep.c:4328) [ 15.739943][ T266] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 15.740305][ T266] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 15.740612][ T266] netif_set_mtu (net/core/dev.c:9652) [ 15.740912][ T266] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 15.741233][ T266] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 15.741464][ T266] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 15.741800][ T266] br_add_if (net/bridge/br_if.c:697) [ 15.742045][ T266] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 15.742350][ T266] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 15.742672][ T266] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 15.742987][ T266] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 15.743395][ T266] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.743710][ T266] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 15.744017][ T266] ? __kernel_text_address (kernel/extable.c:79) [ 15.744327][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.744646][ T266] ? __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) [ 15.744955][ T266] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 15.745354][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.745671][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.745978][ T266] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 15.746286][ T266] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 15.746597][ T266] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.746903][ T266] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 15.747343][ T266] ? __create_object (mm/kmemleak.c:771) [ 15.747676][ T266] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 15.747988][ T266] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 15.748295][ T266] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 15.748683][ T266] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 15.749017][ T266] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 15.749330][ T266] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.749661][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.749974][ T266] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.750279][ T266] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 15.750612][ T266] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.750921][ T266] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.751229][ T266] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 15.751548][ T266] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.751871][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.752183][ T266] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 15.752502][ T266] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.752814][ T266] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 15.753131][ T266] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 15.753448][ T266] ? 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) [ 15.753777][ T266] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 15.754089][ T266] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 15.754399][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.754724][ T266] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 15.755037][ T266] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 15.755342][ T266] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 15.755666][ T266] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 15.755993][ T266] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 15.756298][ T266] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 15.756698][ T266] ___sys_sendmsg (net/socket.c:2670) [ 15.757037][ T266] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 15.757347][ T266] ? __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) [ 15.757740][ T266] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 15.758066][ T266] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.758375][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.758698][ T266] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.759006][ T266] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 15.759312][ T266] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.759634][ T266] __sys_sendmsg (net/socket.c:2700) [ 15.759955][ T266] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 15.760333][ T266] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 15.760661][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.760970][ T266] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 15.761277][ T266] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 15.761667][ T266] RIP: 0033:0x7f6e8b1d51e7 [ 15.761996][ T266] 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) [ 15.763104][ T266] RSP: 002b:00007fff0d9d6768 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.763577][ T266] RAX: ffffffffffffffda RBX: 00007fff0d9d6e90 RCX: 00007f6e8b1d51e7 [ 15.764048][ T266] RDX: 0000000000000000 RSI: 00007fff0d9d67d0 RDI: 0000000000000005 [ 15.764518][ T266] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 15.764976][ T266] R10: 0000000003a1f910 R11: 0000000000000246 R12: 0000000000000004 [ 15.765448][ T266] R13: 00000000686e712f R14: 0000000000499600 R15: 0000000000000000 | [ 17.031820][ T272] ------------[ cut here ]------------ | [ 17.032377][ T272] WARNING: CPU: 3 PID: 272 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) | [ 17.033392][ T272] Modules linked in: | [ 17.034949][ T272] Tainted: [W]=WARN [ 17.035371][ T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.036061][ T272] 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) [ 17.036633][ T272] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 82 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 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 da 7c 82 00 call 0x827cfb 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 [ 17.038595][ T272] RSP: 0018:ffffc90000cc6d70 EFLAGS: 00010246 [ 17.039265][ T272] RAX: 0000000000000000 RBX: ffff888009c4c000 RCX: 0000000000000001 [ 17.040077][ T272] RDX: 0000000000000000 RSI: ffffffff9b2e6e91 RDI: ffffffff9aa555a0 [ 17.040910][ T272] RBP: ffffc90000cc6e60 R08: 0000000000000001 R09: 0000000000000000 [ 17.041698][ T272] R10: ffffc90000cc6e90 R11: ffffffff9b779160 R12: 1ffff92000198db2 [ 17.042496][ T272] R13: 00000000000005dc R14: ffffc90000cc6e90 R15: 0000000000000000 [ 17.043297][ T272] FS: 00007f31aee57800(0000) GS:ffff888098fc8000(0000) knlGS:0000000000000000 [ 17.044248][ T272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.044941][ T272] CR2: 00000000004e5800 CR3: 00000000029c8005 CR4: 0000000000772ef0 [ 17.045782][ T272] PKRU: 55555554 [ 17.046188][ T272] Call Trace: [ 17.046606][ T272] [ 17.046882][ T272] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 17.047456][ T272] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 17.048010][ T272] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.048570][ T272] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 17.049087][ T272] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 17.049628][ T272] netif_set_mtu (net/core/dev.c:9652) [ 17.050181][ T272] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 17.050757][ T272] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.051295][ T272] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 17.051841][ T272] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 17.052250][ T272] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 17.052838][ T272] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 17.053403][ T272] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.053966][ T272] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.054511][ T272] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 17.055029][ T272] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.055582][ T272] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 17.056097][ T272] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 17.056644][ T272] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 17.057198][ T272] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 17.057901][ T272] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.058454][ T272] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 17.058995][ T272] ? __kernel_text_address (kernel/extable.c:79) [ 17.059553][ T272] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.060101][ T272] ? __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) [ 17.060656][ T272] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 17.061327][ T272] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.061870][ T272] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.062392][ T272] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 17.062953][ T272] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 17.063506][ T272] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.064124][ T272] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 17.064661][ T272] ? __create_object (mm/kmemleak.c:771) [ 17.065185][ T272] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 17.065723][ T272] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 17.066279][ T272] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 17.066973][ T272] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 17.067306][ T272] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 17.067628][ T272] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.067934][ T272] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.068244][ T272] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.068559][ T272] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 17.068860][ T272] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.069170][ T272] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.069482][ T272] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 17.069789][ T272] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.070096][ T272] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.070407][ T272] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.070719][ T272] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.071026][ T272] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 17.071345][ T272] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 17.071660][ T272] ? 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) [ 17.071971][ T272] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 17.072283][ T272] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 17.072597][ T272] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.072907][ T272] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 17.073212][ T272] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 17.073524][ T272] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 17.073840][ T272] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 17.074147][ T272] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 17.074458][ T272] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 17.074846][ T272] ___sys_sendmsg (net/socket.c:2670) [ 17.075147][ T272] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 17.075456][ T272] ? __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) [ 17.075838][ T272] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 17.076145][ T272] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.076457][ T272] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.076768][ T272] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.077088][ T272] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 17.077396][ T272] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.077719][ T272] __sys_sendmsg (net/socket.c:2700) [ 17.078024][ T272] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 17.078404][ T272] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 17.078732][ T272] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.079040][ T272] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.079347][ T272] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 17.079733][ T272] RIP: 0033:0x7f31af0241e7 [ 17.080052][ T272] 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) [ 17.081155][ T272] RSP: 002b:00007ffc147c4ad8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.081623][ T272] RAX: ffffffffffffffda RBX: 00007ffc147c5200 RCX: 00007f31af0241e7 [ 17.082083][ T272] RDX: 0000000000000000 RSI: 00007ffc147c4b40 RDI: 0000000000000005 [ 17.082554][ T272] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 17.083013][ T272] R10: 0000000014728910 R11: 0000000000000246 R12: 0000000000000003 [ 17.083479][ T272] R13: 00000000686e7130 R14: 0000000000499600 R15: 0000000000000000 | [ 17.333128][ T275] ------------[ cut here ]------------ | [ 17.333966][ T275] WARNING: CPU: 0 PID: 275 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) | [ 17.334600][ T275] Modules linked in: | [ 17.335478][ T275] Tainted: [W]=WARN [ 17.335711][ T275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.336091][ T275] 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) [ 17.336405][ T275] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 82 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 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 da 7c 82 00 call 0x827cfb 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 [ 17.337564][ T275] RSP: 0018:ffffc90000cc6d70 EFLAGS: 00010246 [ 17.337954][ T275] RAX: 0000000000000000 RBX: ffff888009799000 RCX: 0000000000000001 [ 17.338410][ T275] RDX: 0000000000000000 RSI: ffffffff9b2e6e91 RDI: ffffffff9aa555a0 [ 17.338894][ T275] RBP: ffffc90000cc6e60 R08: 0000000000000001 R09: 0000000000000000 [ 17.339355][ T275] R10: ffffc90000cc6e90 R11: ffffffff9b779160 R12: 1ffff92000198db2 [ 17.339834][ T275] R13: 00000000000005dc R14: ffffc90000cc6e90 R15: 0000000000000000 [ 17.340291][ T275] FS: 00007f48b941d800(0000) GS:ffff888098e48000(0000) knlGS:0000000000000000 [ 17.340860][ T275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.341246][ T275] CR2: 00000000004e5800 CR3: 000000000ace3002 CR4: 0000000000772ef0 [ 17.341742][ T275] PKRU: 55555554 [ 17.341972][ T275] Call Trace: [ 17.342201][ T275] [ 17.342359][ T275] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 17.342695][ T275] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 17.343006][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.343313][ T275] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 17.343644][ T275] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 17.343958][ T275] netif_set_mtu (net/core/dev.c:9652) [ 17.344265][ T275] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 17.344621][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.344929][ T275] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 17.345238][ T275] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 17.345512][ T275] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 17.345835][ T275] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 17.346156][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.346487][ T275] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.346797][ T275] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 17.347116][ T275] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.347454][ T275] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 17.347766][ T275] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 17.348079][ T275] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 17.348394][ T275] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 17.348824][ T275] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.349130][ T275] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 17.349458][ T275] ? __kernel_text_address (kernel/extable.c:79) [ 17.349773][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.350083][ T275] ? __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) [ 17.350398][ T275] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 17.350811][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.351122][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.351452][ T275] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 17.351761][ T275] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 17.352067][ T275] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.352374][ T275] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 17.352715][ T275] ? __create_object (mm/kmemleak.c:771) [ 17.353023][ T275] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 17.353338][ T275] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 17.353669][ T275] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 17.354053][ T275] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 17.354370][ T275] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 17.354703][ T275] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.355012][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.355323][ T275] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.355653][ T275] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 17.355966][ T275] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.356272][ T275] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.356675][ T275] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 17.357141][ T275] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.357610][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.358068][ T275] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.358529][ T275] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.358995][ T275] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 17.359474][ T275] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 17.359873][ T275] ? 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) [ 17.360187][ T275] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 17.360525][ T275] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 17.360831][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.361146][ T275] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 17.361478][ T275] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 17.361785][ T275] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 17.362101][ T275] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 17.362411][ T275] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 17.362735][ T275] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 17.363126][ T275] ___sys_sendmsg (net/socket.c:2670) [ 17.363453][ T275] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 17.363784][ T275] ? __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) [ 17.364172][ T275] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 17.364512][ T275] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.364828][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.365141][ T275] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.365464][ T275] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 17.365772][ T275] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.366085][ T275] __sys_sendmsg (net/socket.c:2700) [ 17.366395][ T275] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 17.366798][ T275] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 17.367132][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.367475][ T275] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.367790][ T275] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 17.368170][ T275] RIP: 0033:0x7f48b95ea1e7 [ 17.368517][ T275] 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) [ 17.369641][ T275] RSP: 002b:00007ffcef5a4758 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.370109][ T275] RAX: ffffffffffffffda RBX: 00007ffcef5a4e80 RCX: 00007f48b95ea1e7 [ 17.370596][ T275] RDX: 0000000000000000 RSI: 00007ffcef5a47c0 RDI: 0000000000000005 [ 17.371068][ T275] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 17.371570][ T275] R10: 00000000266d6910 R11: 0000000000000246 R12: 0000000000000003 [ 17.372037][ T275] R13: 00000000686e7131 R14: 0000000000499600 R15: 0000000000000000 | [ 25.008072][ T294] ------------[ cut here ]------------ | [ 25.008393][ T294] WARNING: CPU: 3 PID: 294 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) | [ 25.009321][ T294] Modules linked in: | [ 25.010135][ T294] Tainted: [W]=WARN [ 25.010352][ T294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.010719][ T294] 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) [ 25.011016][ T294] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 82 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 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 da 7c 82 00 call 0x827cfb 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 [ 25.012050][ T294] RSP: 0018:ffffc90000d36d70 EFLAGS: 00010246 [ 25.012429][ T294] RAX: 0000000000000000 RBX: ffff888009c4c000 RCX: 0000000000000001 [ 25.012861][ T294] RDX: 0000000000000000 RSI: ffffffff9b2e6e91 RDI: ffffffff9aa555a0 [ 25.013291][ T294] RBP: ffffc90000d36e60 R08: 0000000000000001 R09: 0000000000000000 [ 25.013732][ T294] R10: ffffc90000d36e90 R11: ffffffff9b779160 R12: 1ffff920001a6db2 [ 25.014162][ T294] R13: 00000000000005dc R14: ffffc90000d36e90 R15: 0000000000000000 [ 25.014598][ T294] FS: 00007fa61c3f2800(0000) GS:ffff888098fc8000(0000) knlGS:0000000000000000 [ 25.015102][ T294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.015475][ T294] CR2: 00000000004e5800 CR3: 00000000021aa004 CR4: 0000000000772ef0 [ 25.015914][ T294] PKRU: 55555554 [ 25.016129][ T294] Call Trace: [ 25.016344][ T294] [ 25.016500][ T294] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 25.016795][ T294] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 25.017148][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.017453][ T294] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 25.017744][ T294] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 25.018033][ T294] netif_set_mtu (net/core/dev.c:9652) [ 25.018326][ T294] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 25.018635][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.018928][ T294] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 25.019217][ T294] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 25.019447][ T294] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 25.019752][ T294] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 25.020051][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.020344][ T294] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.020643][ T294] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 25.020933][ T294] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.021225][ T294] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 25.021521][ T294] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 25.021816][ T294] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 25.022109][ T294] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 25.022483][ T294] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 25.022775][ T294] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 25.023063][ T294] ? __kernel_text_address (kernel/extable.c:79) [ 25.023351][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.023653][ T294] ? __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) [ 25.023945][ T294] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 25.024307][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.024604][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.024891][ T294] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 25.025179][ T294] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 25.025479][ T294] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.025769][ T294] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 25.026056][ T294] ? __create_object (mm/kmemleak.c:771) [ 25.026346][ T294] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 25.026650][ T294] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 25.026943][ T294] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 25.027313][ T294] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 25.027621][ T294] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 25.027918][ T294] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.028207][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.028509][ T294] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.028803][ T294] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 25.029090][ T294] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.029380][ T294] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.029679][ T294] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 25.029971][ T294] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.030267][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.030570][ T294] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.030859][ T294] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.031147][ T294] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 25.031464][ T294] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 25.031758][ T294] ? 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) [ 25.032049][ T294] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 25.032341][ T294] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 25.032649][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.032942][ T294] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 25.033233][ T294] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 25.033533][ T294] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 25.033832][ T294] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 25.034122][ T294] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 25.034412][ T294] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 25.034797][ T294] ___sys_sendmsg (net/socket.c:2670) [ 25.035084][ T294] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 25.035369][ T294] ? __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) [ 25.035745][ T294] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 25.036039][ T294] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.036329][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.036630][ T294] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.036919][ T294] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 25.037212][ T294] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.037531][ T294] __sys_sendmsg (net/socket.c:2700) [ 25.037821][ T294] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 25.038175][ T294] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 25.038484][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.038774][ T294] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.039064][ T294] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 25.039433][ T294] RIP: 0033:0x7fa61c5bf1e7 [ 25.039733][ T294] 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) [ 25.040775][ T294] RSP: 002b:00007ffe0d7271d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.041229][ T294] RAX: ffffffffffffffda RBX: 00007ffe0d727900 RCX: 00007fa61c5bf1e7 [ 25.041666][ T294] RDX: 0000000000000000 RSI: 00007ffe0d727240 RDI: 0000000000000005 [ 25.042097][ T294] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 25.042533][ T294] R10: 000000001212d910 R11: 0000000000000246 R12: 0000000000000003 [ 25.042968][ T294] R13: 00000000686e7138 R14: 0000000000499600 R15: 0000000000000000 | [ 25.280832][ T295] ------------[ cut here ]------------ | [ 25.281156][ T295] WARNING: CPU: 0 PID: 295 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) | [ 25.281738][ T295] Modules linked in: | [ 25.282557][ T295] Tainted: [W]=WARN [ 25.282776][ T295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.283141][ T295] 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) [ 25.283452][ T295] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 82 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 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 da 7c 82 00 call 0x827cfb 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 [ 25.284504][ T295] RSP: 0018:ffffc90000d46d70 EFLAGS: 00010246 [ 25.284869][ T295] RAX: 0000000000000000 RBX: ffff888009799000 RCX: 0000000000000001 [ 25.285349][ T295] RDX: 0000000000000000 RSI: ffffffff9b2e6e91 RDI: ffffffff9aa555a0 [ 25.287005][ T295] RBP: ffffc90000d46e60 R08: 0000000000000001 R09: 0000000000000000 [ 25.287453][ T295] R10: ffffc90000d46e90 R11: ffffffff9b779160 R12: 1ffff920001a8db2 [ 25.287885][ T295] R13: 00000000000005dc R14: ffffc90000d46e90 R15: 0000000000000000 [ 25.288322][ T295] FS: 00007f48c6f23800(0000) GS:ffff888098e48000(0000) knlGS:0000000000000000 [ 25.288835][ T295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.289197][ T295] CR2: 00000000004e5800 CR3: 000000000c2d3005 CR4: 0000000000772ef0 [ 25.289639][ T295] PKRU: 55555554 [ 25.289857][ T295] Call Trace: [ 25.290072][ T295] [ 25.290220][ T295] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 25.290530][ T295] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 25.290826][ T295] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.291117][ T295] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 25.291406][ T295] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 25.291706][ T295] netif_set_mtu (net/core/dev.c:9652) [ 25.291998][ T295] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 25.292297][ T295] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.292597][ T295] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 25.292889][ T295] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 25.293109][ T295] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 25.293412][ T295] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 25.293720][ T295] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.294012][ T295] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.294299][ T295] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 25.294597][ T295] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.294894][ T295] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 25.295180][ T295] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 25.295483][ T295] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 25.295777][ T295] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 25.296140][ T295] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 25.296435][ T295] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 25.296725][ T295] ? __kernel_text_address (kernel/extable.c:79) [ 25.297032][ T295] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.297326][ T295] ? __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) [ 25.297729][ T295] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 25.298087][ T295] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.298377][ T295] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.298675][ T295] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 25.298966][ T295] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 25.299259][ T295] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.299574][ T295] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 25.299862][ T295] ? __create_object (mm/kmemleak.c:771) [ 25.300150][ T295] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 25.300451][ T295] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 25.300744][ T295] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 25.301100][ T295] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 25.301393][ T295] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 25.301701][ T295] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.301990][ T295] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.302283][ T295] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.302580][ T295] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 25.302868][ T295] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.303159][ T295] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.303495][ T295] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 25.303789][ T295] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.304087][ T295] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.304378][ T295] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.304675][ T295] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.304965][ T295] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 25.305264][ T295] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 25.305561][ T295] ? 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) [ 25.305854][ T295] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 25.306143][ T295] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 25.306440][ T295] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.306735][ T295] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 25.307098][ T295] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 25.307393][ T295] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 25.307700][ T295] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 25.307991][ T295] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 25.308281][ T295] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 25.308657][ T295] ___sys_sendmsg (net/socket.c:2670) [ 25.308943][ T295] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 25.309229][ T295] ? __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) [ 25.309594][ T295] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 25.309886][ T295] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.310175][ T295] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.310495][ T295] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.310785][ T295] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 25.311070][ T295] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.311365][ T295] __sys_sendmsg (net/socket.c:2700) [ 25.311660][ T295] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 25.312018][ T295] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 25.312318][ T295] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.312617][ T295] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.312907][ T295] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 25.313262][ T295] RIP: 0033:0x7f48c70f01e7 [ 25.313567][ T295] 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) [ 25.314638][ T295] RSP: 002b:00007ffd644bd438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.315075][ T295] RAX: ffffffffffffffda RBX: 00007ffd644bdb60 RCX: 00007f48c70f01e7 [ 25.315514][ T295] RDX: 0000000000000000 RSI: 00007ffd644bd4a0 RDI: 0000000000000005 [ 25.315947][ T295] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 25.316376][ T295] R10: 0000000037ec1910 R11: 0000000000000246 R12: 0000000000000003 [ 25.316819][ T295] R13: 00000000686e7139 R14: 0000000000499600 R15: 0000000000000000 | [ 33.088505][ T314] ------------[ cut here ]------------ | [ 33.088892][ T314] WARNING: CPU: 2 PID: 314 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) | [ 33.089764][ T314] Modules linked in: | [ 33.090667][ T314] Tainted: [W]=WARN [ 33.090910][ T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.091304][ T314] 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) [ 33.091639][ T314] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 82 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 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 da 7c 82 00 call 0x827cfb 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 [ 33.092750][ T314] RSP: 0018:ffffc90000e16d70 EFLAGS: 00010246 [ 33.093156][ T314] RAX: 0000000000000000 RBX: ffff888009c4c000 RCX: 0000000000000001 [ 33.093635][ T314] RDX: 0000000000000000 RSI: ffffffff9b2e6e91 RDI: ffffffff9aa555a0 [ 33.094104][ T314] RBP: ffffc90000e16e60 R08: 0000000000000001 R09: 0000000000000000 [ 33.094590][ T314] R10: ffffc90000e16e90 R11: ffffffff9b779160 R12: 1ffff920001c2db2 [ 33.095061][ T314] R13: 00000000000005dc R14: ffffc90000e16e90 R15: 0000000000000000 [ 33.095543][ T314] FS: 00007f5f39110800(0000) GS:ffff888098f48000(0000) knlGS:0000000000000000 [ 33.096090][ T314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.096495][ T314] CR2: 00000000004e5800 CR3: 000000000ba63002 CR4: 0000000000772ef0 [ 33.096967][ T314] PKRU: 55555554 [ 33.097222][ T314] Call Trace: [ 33.097479][ T314] [ 33.097649][ T314] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 33.097980][ T314] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 33.098309][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.098644][ T314] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 33.098962][ T314] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 33.099279][ T314] netif_set_mtu (net/core/dev.c:9652) [ 33.099610][ T314] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 33.099938][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.100256][ T314] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 33.100587][ T314] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 33.100834][ T314] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 33.101165][ T314] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 33.101502][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.101826][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.102146][ T314] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 33.102473][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) [ 33.102800][ T314] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 33.103120][ T314] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 33.103456][ T314] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 33.103780][ T314] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 33.104187][ T314] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 33.104519][ T314] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 33.104843][ T314] ? __kernel_text_address (kernel/extable.c:79) [ 33.105166][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.105507][ T314] ? __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) [ 33.105835][ T314] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 33.106236][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.106568][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.106886][ T314] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 33.107216][ T314] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 33.107551][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.107869][ T314] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 33.108188][ T314] ? __create_object (mm/kmemleak.c:771) [ 33.108520][ T314] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 33.108844][ T314] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 33.109166][ T314] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 33.109578][ T314] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 33.109909][ T314] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 33.110234][ T314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 33.110578][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.110906][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.111228][ T314] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 33.111562][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) [ 33.111888][ T314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 33.112208][ T314] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 33.112539][ T314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 33.112865][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.113190][ T314] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.113519][ T314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 33.113842][ T314] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 33.114173][ T314] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 33.114507][ T314] ? 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) [ 33.114834][ T314] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 33.115159][ T314] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 33.115489][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.115815][ T314] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 33.116140][ T314] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 33.116477][ T314] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 33.116805][ T314] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 33.117132][ T314] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 33.117481][ T314] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 33.117891][ T314] ___sys_sendmsg (net/socket.c:2670) [ 33.118216][ T314] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 33.118544][ T314] ? __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) [ 33.118937][ T314] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 33.119259][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.119595][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.119923][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.120241][ T314] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 33.120569][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) [ 33.120893][ T314] __sys_sendmsg (net/socket.c:2700) [ 33.121211][ T314] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 33.121609][ T314] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 33.121940][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.122258][ T314] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.122592][ T314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 33.122983][ T314] RIP: 0033:0x7f5f392dd1e7 [ 33.123315][ T314] 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) [ 33.124447][ T314] RSP: 002b:00007ffd6adcd2a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 33.124918][ T314] RAX: ffffffffffffffda RBX: 00007ffd6adcd9d0 RCX: 00007f5f392dd1e7 [ 33.125394][ T314] RDX: 0000000000000000 RSI: 00007ffd6adcd310 RDI: 0000000000000005 [ 33.125882][ T314] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 33.126352][ T314] R10: 00000000308ac910 R11: 0000000000000246 R12: 0000000000000003 [ 33.126833][ T314] R13: 00000000686e7140 R14: 0000000000499600 R15: 0000000000000000 | [ 33.402091][ T315] ------------[ cut here ]------------ | [ 33.402695][ T315] WARNING: CPU: 3 PID: 315 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) | [ 33.403798][ T315] Modules linked in: | [ 33.405329][ T315] Tainted: [W]=WARN [ 33.405756][ T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.406458][ T315] 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) [ 33.407029][ T315] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 82 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 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 da 7c 82 00 call 0x827cfb 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 [ 33.408993][ T315] RSP: 0018:ffffc90000e26d70 EFLAGS: 00010246 [ 33.409689][ T315] RAX: 0000000000000000 RBX: ffff888009799000 RCX: 0000000000000001 [ 33.410510][ T315] RDX: 0000000000000000 RSI: ffffffff9b2e6e91 RDI: ffffffff9aa555a0 [ 33.411326][ T315] RBP: ffffc90000e26e60 R08: 0000000000000001 R09: 0000000000000000 [ 33.412177][ T315] R10: ffffc90000e26e90 R11: ffffffff9b779160 R12: 1ffff920001c4db2 [ 33.413009][ T315] R13: 00000000000005dc R14: ffffc90000e26e90 R15: 0000000000000000 [ 33.413841][ T315] FS: 00007f77f3ee2800(0000) GS:ffff888098fc8000(0000) knlGS:0000000000000000 [ 33.414797][ T315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.415516][ T315] CR2: 00000000004e5800 CR3: 000000000bc4b003 CR4: 0000000000772ef0 [ 33.416346][ T315] PKRU: 55555554 [ 33.416770][ T315] Call Trace: [ 33.417189][ T315] [ 33.417479][ T315] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 33.418029][ T315] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 33.418592][ T315] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.419136][ T315] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 33.419721][ T315] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 33.420275][ T315] netif_set_mtu (net/core/dev.c:9652) [ 33.420829][ T315] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 33.421381][ T315] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.421939][ T315] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 33.422501][ T315] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 33.422911][ T315] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 33.423518][ T315] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 33.424090][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.424655][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.425200][ T315] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 33.425755][ T315] ? __lock_release (kernel/locking/lockdep.c:5539) [ 33.426304][ T315] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 33.426859][ T315] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 33.427456][ T315] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 33.428011][ T315] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 33.428716][ T315] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 33.429255][ T315] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 33.429807][ T315] ? __kernel_text_address (kernel/extable.c:79) [ 33.430353][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.430920][ T315] ? __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) [ 33.431494][ T315] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 33.432173][ T315] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.432727][ T315] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.433264][ T315] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 33.433813][ T315] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 33.434356][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.434916][ T315] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 33.435489][ T315] ? __create_object (mm/kmemleak.c:771) [ 33.436039][ T315] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 33.436613][ T315] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 33.437162][ T315] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 33.437847][ T315] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 33.438413][ T315] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 33.438978][ T315] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 33.439553][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.440105][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.440658][ T315] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 33.441208][ T315] ? __lock_release (kernel/locking/lockdep.c:5539) [ 33.441771][ T315] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 33.442313][ T315] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 33.442875][ T315] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 33.443466][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.444017][ T315] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.444573][ T315] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 33.445128][ T315] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 33.445708][ T315] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 33.446250][ T315] ? 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) [ 33.446814][ T315] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 33.447376][ T315] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 33.447708][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.448006][ T315] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 33.448305][ T315] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 33.448605][ T315] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 33.448902][ T315] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 33.449194][ T315] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 33.449495][ T315] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 33.449868][ T315] ___sys_sendmsg (net/socket.c:2670) [ 33.450160][ T315] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 33.450468][ T315] ? __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) [ 33.450834][ T315] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 33.451130][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.451451][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.451753][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.452044][ T315] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 33.452333][ T315] ? __lock_release (kernel/locking/lockdep.c:5539) [ 33.452647][ T315] __sys_sendmsg (net/socket.c:2700) [ 33.452937][ T315] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 33.453295][ T315] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 33.453607][ T315] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.453896][ T315] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.454187][ T315] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 33.454552][ T315] RIP: 0033:0x7f77f40af1e7 [ 33.454851][ T315] 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) [ 33.455909][ T315] RSP: 002b:00007ffe61b76758 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 33.456350][ T315] RAX: ffffffffffffffda RBX: 00007ffe61b76e80 RCX: 00007f77f40af1e7 [ 33.456802][ T315] RDX: 0000000000000000 RSI: 00007ffe61b767c0 RDI: 0000000000000005 [ 33.457249][ T315] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 33.457692][ T315] R10: 000000001380f910 R11: 0000000000000246 R12: 0000000000000003 [ 33.458124][ T315] R13: 00000000686e7141 R14: 0000000000499600 R15: 0000000000000000 | [ 41.075679][ T334] ------------[ cut here ]------------ | [ 41.076091][ T334] WARNING: CPU: 2 PID: 334 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) | [ 41.076710][ T334] Modules linked in: | [ 41.077577][ T334] Tainted: [W]=WARN [ 41.077816][ T334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.078189][ T334] 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) [ 41.078521][ T334] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 82 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 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 da 7c 82 00 call 0x827cfb 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 [ 41.079582][ T334] RSP: 0018:ffffc90000f26d70 EFLAGS: 00010246 [ 41.079963][ T334] RAX: 0000000000000000 RBX: ffff888009c4c000 RCX: 0000000000000001 [ 41.080407][ T334] RDX: 0000000000000000 RSI: ffffffff9b2e6e91 RDI: ffffffff9aa555a0 [ 41.080866][ T334] RBP: ffffc90000f26e60 R08: 0000000000000001 R09: 0000000000000000 [ 41.081312][ T334] R10: ffffc90000f26e90 R11: ffffffff9b779160 R12: 1ffff920001e4db2 [ 41.081771][ T334] R13: 00000000000005dc R14: ffffc90000f26e90 R15: 0000000000000000 [ 41.082218][ T334] FS: 00007f9d0cc99800(0000) GS:ffff888098f48000(0000) knlGS:0000000000000000 [ 41.082745][ T334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.083121][ T334] CR2: 00000000004e5800 CR3: 000000000b8a5004 CR4: 0000000000772ef0 [ 41.083596][ T334] PKRU: 55555554 [ 41.083834][ T334] Call Trace: [ 41.084064][ T334] [ 41.084224][ T334] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 41.084680][ T334] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 41.084988][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 41.085289][ T334] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 41.085604][ T334] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 41.085912][ T334] netif_set_mtu (net/core/dev.c:9652) [ 41.086212][ T334] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 41.086531][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 41.086835][ T334] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 41.087152][ T334] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 41.087388][ T334] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 41.087729][ T334] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 41.088047][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.088349][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 41.088661][ T334] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 41.088960][ T334] ? __lock_release (kernel/locking/lockdep.c:5539) [ 41.089266][ T334] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 41.089576][ T334] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 41.089888][ T334] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 41.090193][ T334] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 41.090583][ T334] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 41.090882][ T334] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 41.091183][ T334] ? __kernel_text_address (kernel/extable.c:79) [ 41.091506][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.091818][ T334] ? __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) [ 41.092119][ T334] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 41.092504][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 41.092805][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 41.093106][ T334] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 41.093406][ T334] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 41.093720][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 41.094022][ T334] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 41.094320][ T334] ? __create_object (mm/kmemleak.c:771) [ 41.094652][ T334] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 41.094955][ T334] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 41.095257][ T334] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 41.095652][ T334] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 41.095967][ T334] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 41.096274][ T334] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 41.096590][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.096896][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 41.097211][ T334] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 41.097526][ T334] ? __lock_release (kernel/locking/lockdep.c:5539) [ 41.097833][ T334] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 41.098130][ T334] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 41.098441][ T334] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 41.098751][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.099058][ T334] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.099355][ T334] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 41.099695][ T334] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 41.100016][ T334] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 41.100319][ T334] ? 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) [ 41.100632][ T334] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 41.100937][ T334] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 41.101237][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.101554][ T334] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 41.101872][ T334] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 41.102190][ T334] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 41.102530][ T334] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 41.102858][ T334] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 41.103193][ T334] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 41.103620][ T334] ___sys_sendmsg (net/socket.c:2670) [ 41.103942][ T334] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 41.104262][ T334] ? __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) [ 41.104664][ T334] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 41.104989][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 41.105305][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.105639][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 41.105953][ T334] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 41.106269][ T334] ? __lock_release (kernel/locking/lockdep.c:5539) [ 41.106607][ T334] __sys_sendmsg (net/socket.c:2700) [ 41.106923][ T334] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 41.107328][ T334] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 41.107681][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 41.108000][ T334] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.108319][ T334] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 41.108717][ T334] RIP: 0033:0x7f9d0ce661e7 [ 41.109047][ T334] 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) [ 41.110167][ T334] RSP: 002b:00007ffd42331018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 41.110651][ T334] RAX: ffffffffffffffda RBX: 00007ffd42331740 RCX: 00007f9d0ce661e7 [ 41.111100][ T334] RDX: 0000000000000000 RSI: 00007ffd42331080 RDI: 0000000000000005 [ 41.111576][ T334] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 41.112034][ T334] R10: 000000003e9a4910 R11: 0000000000000246 R12: 0000000000000003 [ 41.112485][ T334] R13: 00000000686e7148 R14: 0000000000499600 R15: 0000000000000000 | [ 41.349146][ T335] ------------[ cut here ]------------ | [ 41.349484][ T335] WARNING: CPU: 1 PID: 335 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) | [ 41.350051][ T335] Modules linked in: | [ 41.350885][ T335] Tainted: [W]=WARN [ 41.351104][ T335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.353008][ T335] 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) [ 41.353319][ T335] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 82 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 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 da 7c 82 00 call 0x827cfb 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 [ 41.354354][ T335] RSP: 0018:ffffc90000f36d70 EFLAGS: 00010246 [ 41.354741][ T335] RAX: 0000000000000000 RBX: ffff888009799000 RCX: 0000000000000001 [ 41.355198][ T335] RDX: 0000000000000000 RSI: ffffffff9b2e6e91 RDI: ffffffff9aa555a0 [ 41.355643][ T335] RBP: ffffc90000f36e60 R08: 0000000000000001 R09: 0000000000000000 [ 41.356072][ T335] R10: ffffc90000f36e90 R11: ffffffff9b779160 R12: 1ffff920001e6db2 [ 41.356508][ T335] R13: 00000000000005dc R14: ffffc90000f36e90 R15: 0000000000000000 [ 41.356939][ T335] FS: 00007f859e495800(0000) GS:ffff888098ec8000(0000) knlGS:0000000000000000 [ 41.357463][ T335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.357825][ T335] CR2: 00000000004e5800 CR3: 000000000bccd003 CR4: 0000000000772ef0 [ 41.358255][ T335] PKRU: 55555554 [ 41.358489][ T335] Call Trace: [ 41.358705][ T335] [ 41.358850][ T335] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 41.359147][ T335] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 41.359450][ T335] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 41.359740][ T335] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 41.360025][ T335] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 41.360316][ T335] netif_set_mtu (net/core/dev.c:9652) [ 41.360611][ T335] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 41.360906][ T335] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 41.361195][ T335] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 41.361494][ T335] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 41.361712][ T335] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 41.362016][ T335] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 41.362313][ T335] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.362622][ T335] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 41.362913][ T335] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 41.363199][ T335] ? __lock_release (kernel/locking/lockdep.c:5539) [ 41.363500][ T335] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 41.363791][ T335] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 41.364080][ T335] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 41.364370][ T335] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 41.364743][ T335] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 41.365028][ T335] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 41.365313][ T335] ? __kernel_text_address (kernel/extable.c:79) [ 41.365615][ T335] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.365904][ T335] ? __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) [ 41.366192][ T335] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 41.366565][ T335] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 41.366853][ T335] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 41.367151][ T335] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 41.367449][ T335] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 41.367737][ T335] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 41.368026][ T335] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 41.368311][ T335] ? __create_object (mm/kmemleak.c:771) [ 41.368608][ T335] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 41.368896][ T335] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 41.369183][ T335] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 41.369548][ T335] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 41.369842][ T335] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 41.370148][ T335] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 41.370457][ T335] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.370753][ T335] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 41.371040][ T335] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 41.371323][ T335] ? __lock_release (kernel/locking/lockdep.c:5539) [ 41.371638][ T335] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 41.371925][ T335] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 41.372213][ T335] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 41.372520][ T335] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.372812][ T335] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.373096][ T335] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 41.373385][ T335] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 41.373691][ T335] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 41.373978][ T335] ? 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) [ 41.374273][ T335] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 41.374604][ T335] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 41.374910][ T335] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.375218][ T335] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 41.375531][ T335] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 41.375832][ T335] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 41.376141][ T335] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 41.376449][ T335] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 41.376758][ T335] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 41.377156][ T335] ___sys_sendmsg (net/socket.c:2670) [ 41.377469][ T335] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 41.377770][ T335] ? __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) [ 41.378145][ T335] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 41.378465][ T335] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 41.378775][ T335] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.379093][ T335] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 41.379388][ T335] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 41.379696][ T335] ? __lock_release (kernel/locking/lockdep.c:5539) [ 41.380014][ T335] __sys_sendmsg (net/socket.c:2700) [ 41.380310][ T335] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 41.380685][ T335] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 41.380998][ T335] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 41.381309][ T335] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.381626][ T335] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 41.382004][ T335] RIP: 0033:0x7f859e6621e7 [ 41.382314][ T335] 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) [ 41.383443][ T335] RSP: 002b:00007fffe2842c08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 41.383913][ T335] RAX: ffffffffffffffda RBX: 00007fffe2843330 RCX: 00007f859e6621e7 [ 41.384368][ T335] RDX: 0000000000000000 RSI: 00007fffe2842c70 RDI: 0000000000000005 [ 41.384828][ T335] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 41.385282][ T335] R10: 000000002ce99910 R11: 0000000000000246 R12: 0000000000000003 [ 41.385732][ T335] R13: 00000000686e7149 R14: 0000000000499600 R15: 0000000000000000 | [ 49.010464][ T354] ------------[ cut here ]------------ | [ 49.010790][ T354] WARNING: CPU: 3 PID: 354 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) | [ 49.011361][ T354] Modules linked in: | [ 49.012330][ T354] Tainted: [W]=WARN [ 49.012563][ T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.012924][ T354] 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) [ 49.013224][ T354] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 82 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 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 da 7c 82 00 call 0x827cfb 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 [ 49.014262][ T354] RSP: 0018:ffffc90001026d70 EFLAGS: 00010246 [ 49.014639][ T354] RAX: 0000000000000000 RBX: ffff888009c4c000 RCX: 0000000000000001 [ 49.015076][ T354] RDX: 0000000000000000 RSI: ffffffff9b2e6e91 RDI: ffffffff9aa555a0 [ 49.015517][ T354] RBP: ffffc90001026e60 R08: 0000000000000001 R09: 0000000000000000 [ 49.015948][ T354] R10: ffffc90001026e90 R11: ffffffff9b779160 R12: 1ffff92000204db2 [ 49.016384][ T354] R13: 00000000000005dc R14: ffffc90001026e90 R15: 0000000000000000 [ 49.016835][ T354] FS: 00007ff29432f800(0000) GS:ffff888098fc8000(0000) knlGS:0000000000000000 [ 49.017374][ T354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.017750][ T354] CR2: 00000000004e5800 CR3: 000000000e18a001 CR4: 0000000000772ef0 [ 49.018182][ T354] PKRU: 55555554 [ 49.018399][ T354] Call Trace: [ 49.018624][ T354] [ 49.018771][ T354] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 49.019067][ T354] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 49.019359][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.019659][ T354] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 49.019950][ T354] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 49.020241][ T354] netif_set_mtu (net/core/dev.c:9652) [ 49.020539][ T354] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 49.020838][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.021124][ T354] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 49.021414][ T354] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 49.021645][ T354] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 49.021946][ T354] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 49.022246][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.022553][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.022847][ T354] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 49.023135][ T354] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.023445][ T354] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 49.023742][ T354] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 49.024035][ T354] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 49.024329][ T354] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 49.024709][ T354] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 49.025001][ T354] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 49.025288][ T354] ? __kernel_text_address (kernel/extable.c:79) [ 49.025592][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.025886][ T354] ? __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) [ 49.026177][ T354] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 49.026545][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.026834][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.027124][ T354] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 49.027411][ T354] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 49.027713][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.028001][ T354] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 49.028284][ T354] ? __create_object (mm/kmemleak.c:771) [ 49.028586][ T354] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 49.028877][ T354] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 49.029165][ T354] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 49.029531][ T354] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 49.029830][ T354] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 49.030123][ T354] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 49.030426][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.030721][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.031010][ T354] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 49.031298][ T354] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.031601][ T354] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 49.031891][ T354] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 49.032182][ T354] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 49.032504][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.032798][ T354] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 49.033095][ T354] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 49.033385][ T354] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 49.033704][ T354] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 49.033996][ T354] ? 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) [ 49.034287][ T354] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 49.034589][ T354] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 49.034882][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.035177][ T354] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 49.035480][ T354] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 49.035768][ T354] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 49.036066][ T354] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 49.036356][ T354] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 49.036654][ T354] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 49.037031][ T354] ___sys_sendmsg (net/socket.c:2670) [ 49.037323][ T354] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 49.037626][ T354] ? __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) [ 49.037987][ T354] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 49.038277][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.038580][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.038875][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.039163][ T354] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 49.039463][ T354] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.039764][ T354] __sys_sendmsg (net/socket.c:2700) [ 49.040051][ T354] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 49.040434][ T354] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 49.040736][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.041028][ T354] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 49.041322][ T354] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 49.041689][ T354] RIP: 0033:0x7ff2944fc1e7 [ 49.041999][ T354] 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) [ 49.043040][ T354] RSP: 002b:00007ffd082a4928 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.043485][ T354] RAX: ffffffffffffffda RBX: 00007ffd082a5050 RCX: 00007ff2944fc1e7 [ 49.043921][ T354] RDX: 0000000000000000 RSI: 00007ffd082a4990 RDI: 0000000000000005 [ 49.044349][ T354] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 49.044789][ T354] R10: 000000003d0bb910 R11: 0000000000000246 R12: 0000000000000003 [ 49.045219][ T354] R13: 00000000686e7150 R14: 0000000000499600 R15: 0000000000000000 | [ 49.281192][ T355] ------------[ cut here ]------------ | [ 49.282102][ T355] WARNING: CPU: 2 PID: 355 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) | [ 49.282799][ T355] Modules linked in: | [ 49.283661][ T355] Tainted: [W]=WARN [ 49.283902][ T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.284275][ T355] 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) [ 49.284615][ T355] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 82 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 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 da 7c 82 00 call 0x827cfb 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 [ 49.285700][ T355] RSP: 0018:ffffc90001036d70 EFLAGS: 00010246 [ 49.286090][ T355] RAX: 0000000000000000 RBX: ffff888009799000 RCX: 0000000000000001 [ 49.286559][ T355] RDX: 0000000000000000 RSI: ffffffff9b2e6e91 RDI: ffffffff9aa555a0 [ 49.287014][ T355] RBP: ffffc90001036e60 R08: 0000000000000001 R09: 0000000000000000 [ 49.287477][ T355] R10: ffffc90001036e90 R11: ffffffff9b779160 R12: 1ffff92000206db2 [ 49.287926][ T355] R13: 00000000000005dc R14: ffffc90001036e90 R15: 0000000000000000 [ 49.288368][ T355] FS: 00007f88fb7c2800(0000) GS:ffff888098f48000(0000) knlGS:0000000000000000 [ 49.288903][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.289280][ T355] CR2: 00000000004e5800 CR3: 000000000e261005 CR4: 0000000000772ef0 [ 49.289779][ T355] PKRU: 55555554 [ 49.290008][ T355] Call Trace: [ 49.290240][ T355] [ 49.290401][ T355] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 49.290745][ T355] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 49.291051][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.291352][ T355] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 49.291680][ T355] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 49.291983][ T355] netif_set_mtu (net/core/dev.c:9652) [ 49.292292][ T355] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 49.292631][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.292936][ T355] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 49.293236][ T355] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 49.293512][ T355] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 49.293833][ T355] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 49.294144][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.294480][ T355] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.294790][ T355] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 49.295091][ T355] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.295397][ T355] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 49.295725][ T355] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 49.296031][ T355] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 49.296339][ T355] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 49.296739][ T355] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 49.297059][ T355] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 49.297361][ T355] ? __kernel_text_address (kernel/extable.c:79) [ 49.297708][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.298013][ T355] ? __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) [ 49.298321][ T355] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 49.298716][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.299020][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.299322][ T355] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 49.299649][ T355] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 49.299952][ T355] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.300255][ T355] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 49.300662][ T355] ? __create_object (mm/kmemleak.c:771) [ 49.301086][ T355] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 49.301392][ T355] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 49.301742][ T355] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 49.302113][ T355] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 49.302445][ T355] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 49.302759][ T355] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 49.303060][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.303363][ T355] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.303688][ T355] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 49.303985][ T355] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.304296][ T355] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 49.304620][ T355] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 49.304925][ T355] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 49.305228][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.305577][ T355] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 49.305882][ T355] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 49.306185][ T355] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 49.306526][ T355] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 49.306826][ T355] ? 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) [ 49.307143][ T355] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 49.307482][ T355] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 49.307783][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.308089][ T355] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 49.308396][ T355] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 49.308726][ T355] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 49.309037][ T355] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 49.309341][ T355] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 49.309684][ T355] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 49.310069][ T355] ___sys_sendmsg (net/socket.c:2670) [ 49.310369][ T355] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 49.310692][ T355] ? __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) [ 49.311075][ T355] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 49.311377][ T355] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.311702][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.312009][ T355] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.312311][ T355] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 49.312632][ T355] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.312943][ T355] __sys_sendmsg (net/socket.c:2700) [ 49.313241][ T355] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 49.313656][ T355] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 49.313970][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.314274][ T355] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 49.314601][ T355] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 49.314972][ T355] RIP: 0033:0x7f88fb98f1e7 [ 49.315283][ T355] 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) [ 49.316353][ T355] RSP: 002b:00007fff749861c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.316827][ T355] RAX: ffffffffffffffda RBX: 00007fff749868f0 RCX: 00007f88fb98f1e7 [ 49.317284][ T355] RDX: 0000000000000000 RSI: 00007fff74986230 RDI: 0000000000000005 [ 49.317777][ T355] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 49.318226][ T355] R10: 000000000ca6a910 R11: 0000000000000246 R12: 0000000000000003 [ 49.318694][ T355] R13: 00000000686e7151 R14: 0000000000499600 R15: 0000000000000000 | [ 57.042138][ T374] ------------[ cut here ]------------ | [ 57.043028][ T374] WARNING: CPU: 3 PID: 374 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) | [ 57.043615][ T374] Modules linked in: | [ 57.044435][ T374] Tainted: [W]=WARN [ 57.044656][ T374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.045021][ T374] 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) [ 57.045321][ T374] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 82 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 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 da 7c 82 00 call 0x827cfb 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 [ 57.046376][ T374] RSP: 0018:ffffc90001116d70 EFLAGS: 00010246 [ 57.046759][ T374] RAX: 0000000000000000 RBX: ffff888009c4c000 RCX: 0000000000000001 [ 57.047210][ T374] RDX: 0000000000000000 RSI: ffffffff9b2e6e91 RDI: ffffffff9aa555a0 [ 57.047653][ T374] RBP: ffffc90001116e60 R08: 0000000000000001 R09: 0000000000000000 [ 57.048085][ T374] R10: ffffc90001116e90 R11: ffffffff9b779160 R12: 1ffff92000222db2 [ 57.048528][ T374] R13: 00000000000005dc R14: ffffc90001116e90 R15: 0000000000000000 [ 57.048962][ T374] FS: 00007f65cdb16800(0000) GS:ffff888098fc8000(0000) knlGS:0000000000000000 [ 57.049473][ T374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.049839][ T374] CR2: 00000000004e5800 CR3: 000000000c025003 CR4: 0000000000772ef0 [ 57.050273][ T374] PKRU: 55555554 [ 57.050664][ T374] Call Trace: [ 57.050882][ T374] [ 57.051034][ T374] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 57.051328][ T374] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 57.051763][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.052055][ T374] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 57.052345][ T374] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 57.052879][ T374] netif_set_mtu (net/core/dev.c:9652) [ 57.053170][ T374] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 57.053479][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.053768][ T374] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 57.054059][ T374] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 57.054279][ T374] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 57.054593][ T374] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 57.054891][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.055188][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.055491][ T374] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 57.055781][ T374] ? __lock_release (kernel/locking/lockdep.c:5539) [ 57.056073][ T374] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 57.056364][ T374] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 57.056669][ T374] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 57.056960][ T374] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 57.057335][ T374] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 57.057630][ T374] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 57.057914][ T374] ? __kernel_text_address (kernel/extable.c:79) [ 57.058206][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.058506][ T374] ? __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) [ 57.058798][ T374] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 57.059156][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.059459][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.059747][ T374] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 57.060036][ T374] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 57.060327][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.060625][ T374] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 57.060911][ T374] ? __create_object (mm/kmemleak.c:771) [ 57.061205][ T374] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 57.061502][ T374] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 57.061794][ T374] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 57.062150][ T374] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 57.062452][ T374] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 57.062744][ T374] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 57.063035][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.063329][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.063629][ T374] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 57.063917][ T374] ? __lock_release (kernel/locking/lockdep.c:5539) [ 57.064204][ T374] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 57.064501][ T374] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 57.064790][ T374] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 57.065086][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.065378][ T374] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 57.065676][ T374] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 57.065965][ T374] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 57.066263][ T374] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 57.066562][ T374] ? 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) [ 57.066857][ T374] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 57.067155][ T374] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 57.067452][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.067749][ T374] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 57.068039][ T374] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 57.068326][ T374] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 57.068633][ T374] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 57.068934][ T374] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 57.069221][ T374] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 57.069604][ T374] ___sys_sendmsg (net/socket.c:2670) [ 57.069889][ T374] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 57.070177][ T374] ? __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) [ 57.070546][ T374] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 57.070835][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.071130][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.071434][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.071723][ T374] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 57.072008][ T374] ? __lock_release (kernel/locking/lockdep.c:5539) [ 57.072305][ T374] __sys_sendmsg (net/socket.c:2700) [ 57.072617][ T374] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 57.072972][ T374] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 57.073274][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.073574][ T374] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 57.073864][ T374] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 57.074220][ T374] RIP: 0033:0x7f65cdce31e7 [ 57.074524][ T374] 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) [ 57.075568][ T374] RSP: 002b:00007ffc8d86dac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.076003][ T374] RAX: ffffffffffffffda RBX: 00007ffc8d86e1f0 RCX: 00007f65cdce31e7 [ 57.076441][ T374] RDX: 0000000000000000 RSI: 00007ffc8d86db30 RDI: 0000000000000005 [ 57.076871][ T374] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 57.077320][ T374] R10: 000000003e42c910 R11: 0000000000000246 R12: 0000000000000003 [ 57.077766][ T374] R13: 00000000686e7158 R14: 0000000000499600 R15: 0000000000000000 | [ 57.299003][ T375] ------------[ cut here ]------------ | [ 57.299922][ T375] WARNING: CPU: 0 PID: 375 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) | [ 57.300509][ T375] Modules linked in: | [ 57.301351][ T375] Tainted: [W]=WARN [ 57.301582][ T375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.301944][ T375] 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) [ 57.302242][ T375] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 82 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 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 da 7c 82 00 call 0x827cfb 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 [ 57.303301][ T375] RSP: 0018:ffffc90001126d70 EFLAGS: 00010246 [ 57.303683][ T375] RAX: 0000000000000000 RBX: ffff888009799000 RCX: 0000000000000001 [ 57.304154][ T375] RDX: 0000000000000000 RSI: ffffffff9b2e6e91 RDI: ffffffff9aa555a0 [ 57.304601][ T375] RBP: ffffc90001126e60 R08: 0000000000000001 R09: 0000000000000000 [ 57.305036][ T375] R10: ffffc90001126e90 R11: ffffffff9b779160 R12: 1ffff92000224db2 [ 57.305483][ T375] R13: 00000000000005dc R14: ffffc90001126e90 R15: 0000000000000000 [ 57.305915][ T375] FS: 00007fd136032800(0000) GS:ffff888098e48000(0000) knlGS:0000000000000000 [ 57.306432][ T375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.306796][ T375] CR2: 00000000004e5800 CR3: 000000000bd6c006 CR4: 0000000000772ef0 [ 57.307264][ T375] PKRU: 55555554 [ 57.307508][ T375] Call Trace: [ 57.307726][ T375] [ 57.307873][ T375] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 57.308209][ T375] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 57.308657][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.308949][ T375] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 57.309248][ T375] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 57.309688][ T375] netif_set_mtu (net/core/dev.c:9652) [ 57.309979][ T375] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 57.310274][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.310764][ T375] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 57.311056][ T375] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 57.311275][ T375] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 57.311603][ T375] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 57.311906][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.312247][ T375] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.312553][ T375] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 57.312841][ T375] ? __lock_release (kernel/locking/lockdep.c:5539) [ 57.313136][ T375] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 57.313435][ T375] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 57.313732][ T375] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 57.314025][ T375] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 57.314399][ T375] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 57.314696][ T375] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 57.314997][ T375] ? __kernel_text_address (kernel/extable.c:79) [ 57.315288][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.315606][ T375] ? __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) [ 57.315898][ T375] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 57.316296][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.316602][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.316888][ T375] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 57.317188][ T375] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 57.317484][ T375] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.317771][ T375] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 57.318068][ T375] ? __create_object (mm/kmemleak.c:771) [ 57.318359][ T375] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 57.318677][ T375] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 57.318970][ T375] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 57.319328][ T375] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 57.319647][ T375] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 57.319948][ T375] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 57.320267][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.320573][ T375] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.320861][ T375] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 57.321150][ T375] ? __lock_release (kernel/locking/lockdep.c:5539) [ 57.321451][ T375] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 57.321741][ T375] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 57.322032][ T375] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 57.322322][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.322622][ T375] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 57.322908][ T375] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 57.323200][ T375] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 57.323525][ T375] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 57.323816][ T375] ? 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) [ 57.324105][ T375] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 57.324394][ T375] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 57.324691][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.324997][ T375] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 57.325316][ T375] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 57.325619][ T375] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 57.325916][ T375] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 57.326206][ T375] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 57.326500][ T375] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 57.326869][ T375] ___sys_sendmsg (net/socket.c:2670) [ 57.327176][ T375] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 57.327487][ T375] ? __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) [ 57.327853][ T375] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 57.328160][ T375] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.328465][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.328761][ T375] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.329099][ T375] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 57.329390][ T375] ? __lock_release (kernel/locking/lockdep.c:5539) [ 57.329697][ T375] __sys_sendmsg (net/socket.c:2700) [ 57.329996][ T375] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 57.330353][ T375] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 57.330664][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.330952][ T375] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 57.331241][ T375] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 57.331619][ T375] RIP: 0033:0x7fd1361ff1e7 [ 57.331924][ T375] 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) [ 57.332967][ T375] RSP: 002b:00007ffd65cd12c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.333452][ T375] RAX: ffffffffffffffda RBX: 00007ffd65cd19f0 RCX: 00007fd1361ff1e7 [ 57.333881][ T375] RDX: 0000000000000000 RSI: 00007ffd65cd1330 RDI: 0000000000000005 [ 57.334337][ T375] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 57.334779][ T375] R10: 000000002c179910 R11: 0000000000000246 R12: 0000000000000003 [ 57.335208][ T375] R13: 00000000686e7159 R14: 0000000000499600 R15: 0000000000000000 | [ 65.497094][ T394] ------------[ cut here ]------------ | [ 65.497494][ T394] WARNING: CPU: 2 PID: 394 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) | [ 65.498113][ T394] Modules linked in: | [ 65.498974][ T394] Tainted: [W]=WARN [ 65.499208][ T394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.499596][ T394] 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) [ 65.499909][ T394] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 82 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 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 da 7c 82 00 call 0x827cfb 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 [ 65.500968][ T394] RSP: 0018:ffffc90001226d70 EFLAGS: 00010246 [ 65.501350][ T394] RAX: 0000000000000000 RBX: ffff888009c4c000 RCX: 0000000000000001 [ 65.501813][ T394] RDX: 0000000000000000 RSI: ffffffff9b2e6e91 RDI: ffffffff9aa555a0 [ 65.502260][ T394] RBP: ffffc90001226e60 R08: 0000000000000001 R09: 0000000000000000 [ 65.502720][ T394] R10: ffffc90001226e90 R11: ffffffff9b779160 R12: 1ffff92000244db2 [ 65.503167][ T394] R13: 00000000000005dc R14: ffffc90001226e90 R15: 0000000000000000 [ 65.503628][ T394] FS: 00007f74b63d7800(0000) GS:ffff888098f48000(0000) knlGS:0000000000000000 [ 65.504151][ T394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.504536][ T394] CR2: 00000000004e5800 CR3: 00000000096ec002 CR4: 0000000000772ef0 [ 65.504987][ T394] PKRU: 55555554 [ 65.505214][ T394] Call Trace: [ 65.505455][ T394] [ 65.505615][ T394] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 65.505925][ T394] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 65.506230][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.506547][ T394] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 65.506846][ T394] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 65.507162][ T394] netif_set_mtu (net/core/dev.c:9652) [ 65.507476][ T394] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 65.507789][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.508091][ T394] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 65.508396][ T394] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 65.508642][ T394] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 65.508957][ T394] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 65.509270][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.509596][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.509897][ T394] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 65.510193][ T394] ? __lock_release (kernel/locking/lockdep.c:5539) [ 65.510510][ T394] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 65.510809][ T394] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 65.511115][ T394] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 65.511433][ T394] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 65.511813][ T394] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 65.512110][ T394] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 65.512410][ T394] ? __kernel_text_address (kernel/extable.c:79) [ 65.512724][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.513029][ T394] ? __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) [ 65.513333][ T394] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 65.513717][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.514018][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.514321][ T394] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 65.514635][ T394] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 65.514937][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.515236][ T394] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 65.515547][ T394] ? __create_object (mm/kmemleak.c:771) [ 65.515852][ T394] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 65.516227][ T394] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 65.516558][ T394] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 65.516956][ T394] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 65.517296][ T394] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 65.517636][ T394] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 65.517972][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.518320][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.518657][ T394] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 65.518977][ T394] ? __lock_release (kernel/locking/lockdep.c:5539) [ 65.519304][ T394] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 65.519636][ T394] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 65.519956][ T394] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 65.520283][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.520617][ T394] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 65.520934][ T394] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 65.521255][ T394] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 65.521592][ T394] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 65.521912][ T394] ? 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) [ 65.522232][ T394] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 65.522562][ T394] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 65.522877][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.523206][ T394] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 65.523539][ T394] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 65.523862][ T394] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 65.524190][ T394] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 65.524523][ T394] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 65.524839][ T394] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 65.525245][ T394] ___sys_sendmsg (net/socket.c:2670) [ 65.525583][ T394] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 65.525905][ T394] ? __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) [ 65.526300][ T394] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 65.526634][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.526954][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.527288][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.527619][ T394] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 65.527940][ T394] ? __lock_release (kernel/locking/lockdep.c:5539) [ 65.528265][ T394] __sys_sendmsg (net/socket.c:2700) [ 65.528591][ T394] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 65.528986][ T394] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 65.529319][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.529650][ T394] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 65.529971][ T394] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 65.530362][ T394] RIP: 0033:0x7f74b65a41e7 [ 65.530699][ T394] 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) [ 65.531820][ T394] RSP: 002b:00007ffdbb4fede8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.532296][ T394] RAX: ffffffffffffffda RBX: 00007ffdbb4ff510 RCX: 00007f74b65a41e7 [ 65.532779][ T394] RDX: 0000000000000000 RSI: 00007ffdbb4fee50 RDI: 0000000000000005 [ 65.533264][ T394] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 65.533743][ T394] R10: 00000000299f9910 R11: 0000000000000246 R12: 0000000000000003 [ 65.534214][ T394] R13: 00000000686e7161 R14: 0000000000499600 R15: 0000000000000000 | [ 65.743082][ T395] ------------[ cut here ]------------ | [ 65.743494][ T395] WARNING: CPU: 2 PID: 395 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) | [ 65.744118][ T395] Modules linked in: | [ 65.745156][ T395] Tainted: [W]=WARN [ 65.745603][ T395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.746162][ T395] 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) [ 65.746498][ T395] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 82 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 63 35 02 mov 0x2356397(%rip),%eax # 0x235639f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 da 7c 82 00 call 0x827cfb 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 [ 65.747620][ T395] RSP: 0018:ffffc90001236d70 EFLAGS: 00010246 [ 65.748017][ T395] RAX: 0000000000000000 RBX: ffff888009799000 RCX: 0000000000000001 [ 65.748496][ T395] RDX: 0000000000000000 RSI: ffffffff9b2e6e91 RDI: ffffffff9aa555a0 [ 65.748961][ T395] RBP: ffffc90001236e60 R08: 0000000000000001 R09: 0000000000000000 [ 65.749443][ T395] R10: ffffc90001236e90 R11: ffffffff9b779160 R12: 1ffff92000246db2 [ 65.749921][ T395] R13: 00000000000005dc R14: ffffc90001236e90 R15: 0000000000000000 [ 65.750385][ T395] FS: 00007fe8bbe50800(0000) GS:ffff888098f48000(0000) knlGS:0000000000000000 [ 65.750940][ T395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.751336][ T395] CR2: 00000000004e5800 CR3: 000000000ac88003 CR4: 0000000000772ef0 [ 65.751821][ T395] PKRU: 55555554 [ 65.752065][ T395] Call Trace: [ 65.752305][ T395] [ 65.752483][ T395] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 65.752805][ T395] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 65.753127][ T395] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.753459][ T395] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 65.753778][ T395] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 65.754099][ T395] netif_set_mtu (net/core/dev.c:9652) [ 65.754429][ T395] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 65.754754][ T395] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.755069][ T395] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 65.755387][ T395] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 65.755640][ T395] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 65.755971][ T395] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 65.756300][ T395] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.756635][ T395] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.756953][ T395] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 65.757281][ T395] ? __lock_release (kernel/locking/lockdep.c:5539) [ 65.757613][ T395] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 65.757932][ T395] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 65.758253][ T395] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 65.758591][ T395] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 65.759001][ T395] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 65.759334][ T395] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 65.759663][ T395] ? __kernel_text_address (kernel/extable.c:79) [ 65.759985][ T395] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.760304][ T395] ? __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) [ 65.760719][ T395] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 65.761210][ T395] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.761548][ T395] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.761865][ T395] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 65.762183][ T395] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 65.762509][ T395] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.762827][ T395] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 65.763140][ T395] ? __create_object (mm/kmemleak.c:771) [ 65.763467][ T395] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 65.763787][ T395] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 65.764106][ T395] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 65.764503][ T395] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 65.764831][ T395] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 65.765150][ T395] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 65.765474][ T395] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.765795][ T395] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.766111][ T395] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 65.766439][ T395] ? __lock_release (kernel/locking/lockdep.c:5539) [ 65.766759][ T395] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 65.767080][ T395] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 65.767398][ T395] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 65.767727][ T395] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.768046][ T395] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 65.768362][ T395] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 65.768690][ T395] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 65.769015][ T395] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 65.769329][ T395] ? 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) [ 65.769660][ T395] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 65.769976][ T395] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 65.770292][ T395] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.770616][ T395] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 65.770943][ T395] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 65.771257][ T395] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 65.771593][ T395] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 65.771913][ T395] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 65.772229][ T395] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 65.772638][ T395] ___sys_sendmsg (net/socket.c:2670) [ 65.772951][ T395] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 65.773267][ T395] ? __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) [ 65.773669][ T395] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 65.773991][ T395] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.774311][ T395] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.774639][ T395] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.774959][ T395] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 65.775276][ T395] ? __lock_release (kernel/locking/lockdep.c:5539) [ 65.775607][ T395] __sys_sendmsg (net/socket.c:2700) [ 65.775920][ T395] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 65.776309][ T395] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 65.776723][ T395] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.777030][ T395] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 65.777335][ T395] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 65.777720][ T395] RIP: 0033:0x7fe8bc01d1e7 [ 65.778031][ T395] 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) [ 65.779082][ T395] RSP: 002b:00007fff2b1fd288 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.779551][ T395] RAX: ffffffffffffffda RBX: 00007fff2b1fd9b0 RCX: 00007fe8bc01d1e7 [ 65.779994][ T395] RDX: 0000000000000000 RSI: 00007fff2b1fd2f0 RDI: 0000000000000005 [ 65.780451][ T395] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 65.780893][ T395] R10: 000000003a8ef910 R11: 0000000000000246 R12: 0000000000000003 Finger prints: netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:br_mtu_auto_adjust:br_add_if netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:bond_enslave:do_set_master