====================================== | [ 20.029944][ T319] lag2: Mode changed to "loadbalance" | [ 20.264036][ T322] ------------[ cut here ]------------ | [ 20.264518][ T322] WARNING: CPU: 0 PID: 322 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) | [ 20.265160][ T322] Modules linked in: 8021q vrf veth [ 20.266145][ T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.266561][ T322] 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) [ 20.266911][ T322] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 20.268064][ T322] RSP: 0018:ffffc90000656ed0 EFLAGS: 00010246 [ 20.268477][ T322] RAX: 0000000000000000 RBX: ffff88800c121000 RCX: 0000000000000001 [ 20.268967][ T322] RDX: 0000000000000000 RSI: ffffffffb5e9b941 RDI: ffffffffb56555e0 [ 20.269491][ T322] RBP: ffffc90000656fb8 R08: 0000000000000dc0 R09: 0000000000000000 [ 20.269980][ T322] R10: ffffc90000656fe8 R11: ffffffffb2200130 R12: 1ffff920000cadde [ 20.270773][ T322] R13: 00000000000005dc R14: ffffc90000656fe8 R15: ffff88800c121000 [ 20.271260][ T322] FS: 00007fb00abf4800(0000) GS:ffff88807e2b7000(0000) knlGS:0000000000000000 [ 20.271844][ T322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.272250][ T322] CR2: 00000000004e5ab8 CR3: 000000000e4ea006 CR4: 0000000000772ef0 [ 20.272737][ T322] PKRU: 55555554 [ 20.272988][ T322] Call Trace: [ 20.273250][ T322] [ 20.273419][ T322] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 20.273743][ T322] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 20.274078][ T322] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 20.274410][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 20.274739][ T322] netif_set_mtu (net/core/dev.c:9652) [ 20.275069][ T322] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 20.275397][ T322] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) [ 20.275719][ T322] ? __kmalloc_noprof (mm/slub.c:4341) [ 20.276057][ T322] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 20.276300][ T322] team_port_add (drivers/net/team/team_core.c:1215) [ 20.276624][ T322] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) [ 20.276953][ T322] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 20.277275][ T322] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 20.277594][ T322] ? __lock_release (kernel/locking/lockdep.c:5539) [ 20.277921][ T322] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) [ 20.278235][ T322] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) [ 20.278554][ T322] do_set_master (net/core/rtnetlink.c:2948) [ 20.278887][ T322] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 20.279217][ T322] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 20.279646][ T322] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 20.279977][ T322] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 20.280296][ T322] ? __kernel_text_address (kernel/extable.c:79) [ 20.280619][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 20.280941][ T322] ? __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) [ 20.281279][ T322] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 20.281667][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 20.281991][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 20.282305][ T322] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 20.282630][ T322] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 20.282954][ T322] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 20.283267][ T322] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 20.283576][ T322] ? __create_object (mm/kmemleak.c:771) [ 20.283910][ T322] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 20.284228][ T322] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 20.284546][ T322] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 20.284958][ T322] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 20.285291][ T322] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 20.285611][ T322] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 20.285960][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 20.286280][ T322] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 20.286595][ T322] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 20.286922][ T322] ? __lock_release (kernel/locking/lockdep.c:5539) [ 20.287508][ T322] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 20.287822][ T322] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 20.288145][ T322] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 20.288462][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 20.288808][ T322] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 20.289137][ T322] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 20.289494][ T322] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 20.290090][ T322] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 20.290419][ T322] ? 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) [ 20.290741][ T322] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 20.291073][ T322] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 20.291385][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 20.291704][ T322] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 20.292034][ T322] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 20.292360][ T322] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 20.292691][ T322] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 20.293019][ T322] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 20.293336][ T322] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 20.296725][ T322] ___sys_sendmsg (net/socket.c:2670) [ 20.297050][ T322] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 20.297371][ T322] ? __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) [ 20.297769][ T322] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 20.298100][ T322] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 20.298428][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 20.298754][ T322] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 20.299079][ T322] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 20.299440][ T322] ? __lock_release (kernel/locking/lockdep.c:5539) [ 20.299778][ T322] __sys_sendmsg (net/socket.c:2700) [ 20.300104][ T322] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 20.300502][ T322] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 20.300842][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 20.301164][ T322] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 20.301484][ T322] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 20.301884][ T322] RIP: 0033:0x7fb00adc11e7 [ 20.302217][ T322] 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) [ 20.304275][ T322] RSP: 002b:00007ffd46d77d48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 20.304753][ T322] RAX: ffffffffffffffda RBX: 00007ffd46d78470 RCX: 00007fb00adc11e7 [ 20.305234][ T322] RDX: 0000000000000000 RSI: 00007ffd46d77db0 RDI: 0000000000000005 [ 20.305716][ T322] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 20.306202][ T322] R10: 000000000f9d1910 R11: 0000000000000246 R12: 0000000000000004 [ 20.306918][ T322] R13: 00000000686e1f42 R14: 0000000000499600 R15: 0000000000000000 | [ 20.702366][ T327] ------------[ cut here ]------------ | [ 20.702753][ T327] WARNING: CPU: 2 PID: 327 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) | [ 20.703465][ T327] Modules linked in: 8021q vrf veth | [ 20.704427][ T327] Tainted: [W]=WARN [ 20.704672][ T327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.705068][ T327] 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) [ 20.705392][ T327] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 20.706470][ T327] RSP: 0018:ffffc90000636ed0 EFLAGS: 00010246 [ 20.706872][ T327] RAX: 0000000000000000 RBX: ffff888002971000 RCX: 0000000000000001 [ 20.707334][ T327] RDX: 0000000000000000 RSI: ffffffffb5e9b941 RDI: ffffffffb56555e0 [ 20.707806][ T327] RBP: ffffc90000636fb8 R08: 0000000000000dc0 R09: 0000000000000000 [ 20.708286][ T327] R10: ffffc90000636fe8 R11: ffffffffb6379160 R12: 1ffff920000c6dde [ 20.708741][ T327] R13: 00000000000005dc R14: ffffc90000636fe8 R15: ffff888002971000 [ 20.709222][ T327] FS: 00007faafedb5800(0000) GS:ffff88807e3b7000(0000) knlGS:0000000000000000 [ 20.709772][ T327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.710170][ T327] CR2: 00000000004e5ac8 CR3: 000000000513d001 CR4: 0000000000772ef0 [ 20.710664][ T327] PKRU: 55555554 [ 20.710929][ T327] Call Trace: [ 20.711167][ T327] [ 20.711334][ T327] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 20.711648][ T327] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 20.711974][ T327] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 20.712289][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 20.712606][ T327] netif_set_mtu (net/core/dev.c:9652) [ 20.712924][ T327] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 20.713251][ T327] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) [ 20.713560][ T327] ? __kmalloc_noprof (mm/slub.c:4341) [ 20.713902][ T327] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 20.714141][ T327] team_port_add (drivers/net/team/team_core.c:1215) [ 20.714469][ T327] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) [ 20.714774][ T327] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 20.715097][ T327] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 20.715416][ T327] ? __lock_release (kernel/locking/lockdep.c:5539) [ 20.715735][ T327] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) [ 20.716052][ T327] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) [ 20.716365][ T327] do_set_master (net/core/rtnetlink.c:2948) [ 20.716690][ T327] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 20.717034][ T327] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 20.717423][ T327] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 20.717739][ T327] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 20.718084][ T327] ? __kernel_text_address (kernel/extable.c:79) [ 20.718412][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 20.718730][ T327] ? __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) [ 20.719089][ T327] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 20.719500][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 20.719817][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 20.720141][ T327] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 20.720455][ T327] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 20.720768][ T327] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 20.721093][ T327] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 20.721400][ T327] ? __create_object (mm/kmemleak.c:771) [ 20.721711][ T327] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 20.722034][ T327] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 20.722345][ T327] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 20.722737][ T327] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 20.723067][ T327] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 20.723381][ T327] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 20.723701][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 20.724043][ T327] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 20.724351][ T327] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 20.724658][ T327] ? __lock_release (kernel/locking/lockdep.c:5539) [ 20.724987][ T327] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 20.725302][ T327] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 20.725628][ T327] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 20.725950][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 20.726263][ T327] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 20.726573][ T327] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 20.726906][ T327] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 20.727224][ T327] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 20.727537][ T327] ? 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) [ 20.727855][ T327] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 20.728169][ T327] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 20.728475][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 20.728793][ T327] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 20.729128][ T327] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 20.729452][ T327] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 20.729779][ T327] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 20.730106][ T327] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 20.730412][ T327] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 20.730807][ T327] ___sys_sendmsg (net/socket.c:2670) [ 20.731124][ T327] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 20.731433][ T327] ? __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) [ 20.731812][ T327] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 20.732147][ T327] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 20.732459][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 20.732790][ T327] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 20.733114][ T327] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 20.733424][ T327] ? __lock_release (kernel/locking/lockdep.c:5539) [ 20.733755][ T327] __sys_sendmsg (net/socket.c:2700) [ 20.734080][ T327] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 20.734478][ T327] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 20.734804][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 20.735132][ T327] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 20.735442][ T327] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 20.735822][ T327] RIP: 0033:0x7faafef821e7 [ 20.736172][ T327] 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) [ 20.737260][ T327] RSP: 002b:00007ffc696bede8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 20.737728][ T327] RAX: ffffffffffffffda RBX: 00007ffc696bf510 RCX: 00007faafef821e7 [ 20.738197][ T327] RDX: 0000000000000000 RSI: 00007ffc696bee50 RDI: 0000000000000005 [ 20.738654][ T327] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 20.739127][ T327] R10: 00000000235b2910 R11: 0000000000000246 R12: 0000000000000004 [ 20.739609][ T327] R13: 00000000686e1f42 R14: 0000000000499600 R15: 0000000000000000 | [ 21.787385][ T334] ------------[ cut here ]------------ | [ 21.787843][ T334] WARNING: CPU: 3 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) | [ 21.788466][ T334] Modules linked in: ip_gre gre 8021q vrf veth | [ 21.789583][ T334] Tainted: [W]=WARN [ 21.789824][ T334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.790235][ 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) [ 21.790585][ T334] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 21.791715][ T334] RSP: 0018:ffffc900006f7000 EFLAGS: 00010246 [ 21.792130][ T334] RAX: 0000000000000000 RBX: ffff88800e7f4000 RCX: 0000000000000001 [ 21.792612][ T334] RDX: 0000000000000000 RSI: ffffffffb5e9b941 RDI: ffffffffb56555e0 [ 21.793094][ T334] RBP: ffffc900006f70e8 R08: ffff88800e7f4218 R09: 0000000000000000 [ 21.793570][ T334] R10: ffffc900006f7118 R11: ffffffffb6379160 R12: 1ffff920000dee04 [ 21.794052][ T334] R13: 00000000000005b6 R14: ffffc900006f7118 R15: ffff88800e7f4218 [ 21.794522][ T334] FS: 00007f5b71cee800(0000) GS:ffff88807e437000(0000) knlGS:0000000000000000 [ 21.795083][ T334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.795466][ T334] CR2: 00007ff3c027ce10 CR3: 000000000e5bc006 CR4: 0000000000772ef0 [ 21.795954][ T334] PKRU: 55555554 [ 21.796187][ T334] Call Trace: [ 21.796687][ T334] [ 21.796853][ T334] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) [ 21.797236][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 21.797545][ T334] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 21.797877][ T334] ? crng_make_state (drivers/char/random.c:393 (discriminator 1)) [ 21.798193][ T334] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 21.798502][ T334] netif_set_mtu (net/core/dev.c:9652) [ 21.798807][ T334] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 21.799133][ T334] ? dev_addr_mod (net/core/dev_addr_lists.c:584) [ 21.799477][ T334] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 21.799712][ T334] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) [ 21.800043][ T334] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) [ 21.800364][ T334] ipgre_newlink (net/ipv4/ip_gre.c:1415 (discriminator 4)) ip_gre [ 21.800689][ T334] ? __pfx_ipgre_newlink (net/ipv4/ip_gre.c:1401) ip_gre [ 21.801084][ T334] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 21.801397][ T334] ? rtnl_create_link (net/core/rtnetlink.c:3642) [ 21.801724][ T334] rtnl_newlink_create (net/core/rtnetlink.c:3825) [ 21.802046][ T334] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) [ 21.802349][ T334] ? __dev_get_by_name (net/core/dev.c:865) [ 21.802655][ T334] ? rtnl_dev_get (net/core/rtnetlink.c:3404) [ 21.802969][ T334] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) [ 21.803278][ T334] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 21.803578][ T334] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) [ 21.803898][ T334] __rtnl_newlink (net/core/rtnetlink.c:3942) [ 21.804213][ T334] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 21.804526][ T334] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 21.808871][ T334] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 21.809175][ T334] ? __lock_release (kernel/locking/lockdep.c:5539) [ 21.809497][ T334] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 21.809808][ T334] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 21.810143][ T334] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 21.810482][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 21.822895][ T334] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 21.823227][ T334] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 21.823756][ T334] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 21.824082][ T334] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 21.824403][ 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) [ 21.824707][ T334] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 21.825022][ T334] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 21.825345][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 21.825659][ T334] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 21.825974][ T334] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 21.826281][ T334] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 21.826594][ T334] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 21.826916][ T334] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 21.827658][ T334] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 21.828090][ T334] ___sys_sendmsg (net/socket.c:2670) [ 21.828409][ T334] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 21.828721][ T334] ? __pfx_handle_pte_fault (mm/memory.c:6026) [ 21.829053][ T334] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) [ 21.829368][ T334] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) [ 21.830124][ T334] ? __handle_mm_fault (mm/memory.c:6212) [ 21.830438][ T334] ? __pfx___handle_mm_fault (mm/memory.c:6121) [ 21.830737][ T334] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) [ 21.831316][ T334] __sys_sendmsg (net/socket.c:2700) [ 21.831623][ T334] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 21.831945][ T334] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) [ 21.832265][ T334] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mmap_lock.h:142 ./include/linux/mmap_lock.h:237 arch/x86/mm/fault.c:1338) [ 21.832602][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 21.832924][ T334] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.833232][ T334] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 21.833611][ T334] RIP: 0033:0x7f5b71ebb1e7 [ 21.833954][ T334] Code: Unable to access opcode bytes at 0x7f5b71ebb1bd. Code starting with the faulting instruction =========================================== [ 21.834374][ T334] RSP: 002b:00007fff6cc4d4a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.835071][ T334] RAX: ffffffffffffffda RBX: 00007fff6cc4dbd0 RCX: 00007f5b71ebb1e7 [ 21.835526][ T334] RDX: 0000000000000000 RSI: 00007fff6cc4d510 RDI: 0000000000000005 [ 21.835989][ T334] RBP: 0000000000000008 R08: 00000000000000b0 R09: 0000000000000000 [ 21.836441][ T334] R10: 00007f5b71db36f8 R11: 0000000000000246 R12: 00007fff6cc4dbf0 [ 21.836941][ T334] R13: 00000000686e1f43 R14: 0000000000499600 R15: 00007fff6cc4d5fc | [ 23.692371][ T354] ------------[ cut here ]------------ | [ 23.692844][ T354] WARNING: CPU: 0 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) | [ 23.693450][ T354] Modules linked in: sch_ingress ip_gre gre 8021q vrf veth | [ 23.694561][ T354] Tainted: [W]=WARN [ 23.694799][ T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.695197][ 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) [ 23.695514][ T354] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 23.696630][ T354] RSP: 0018:ffffc900006d7000 EFLAGS: 00010246 [ 23.697027][ T354] RAX: 0000000000000000 RBX: ffff88800b451000 RCX: 0000000000000001 [ 23.697534][ T354] RDX: 0000000000000000 RSI: ffffffffb5e9b941 RDI: ffffffffb56555e0 [ 23.698012][ T354] RBP: ffffc900006d70e8 R08: ffff88800b451218 R09: 0000000000000000 [ 23.698473][ T354] R10: ffffc900006d7118 R11: ffffffffb6379160 R12: 1ffff920000dae04 [ 23.698947][ T354] R13: 00000000000005b6 R14: ffffc900006d7118 R15: ffff88800b451218 [ 23.699423][ T354] FS: 00007f88ca704800(0000) GS:ffff88807e2b7000(0000) knlGS:0000000000000000 [ 23.699979][ T354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.700366][ T354] CR2: 00007f88ca95fb78 CR3: 000000000c374001 CR4: 0000000000772ef0 [ 23.700849][ T354] PKRU: 55555554 [ 23.701086][ T354] Call Trace: [ 23.701321][ T354] [ 23.701478][ T354] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) [ 23.701876][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 23.702206][ T354] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 23.702525][ T354] ? crng_make_state (drivers/char/random.c:393 (discriminator 1)) [ 23.702859][ T354] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 23.703181][ T354] netif_set_mtu (net/core/dev.c:9652) [ 23.703490][ T354] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 23.703810][ T354] ? dev_addr_mod (net/core/dev_addr_lists.c:584) [ 23.704130][ T354] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 23.704365][ T354] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) [ 23.704678][ T354] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) [ 23.705008][ T354] ipgre_newlink (net/ipv4/ip_gre.c:1415 (discriminator 4)) ip_gre [ 23.705324][ T354] ? __pfx_ipgre_newlink (net/ipv4/ip_gre.c:1401) ip_gre [ 23.705707][ T354] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 23.706029][ T354] ? rtnl_create_link (net/core/rtnetlink.c:3642) [ 23.706347][ T354] rtnl_newlink_create (net/core/rtnetlink.c:3825) [ 23.706679][ T354] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) [ 23.707003][ T354] ? __dev_get_by_name (net/core/dev.c:865) [ 23.707322][ T354] ? rtnl_dev_get (net/core/rtnetlink.c:3404) [ 23.707646][ T354] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) [ 23.707973][ T354] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 23.708288][ T354] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) [ 23.708609][ T354] __rtnl_newlink (net/core/rtnetlink.c:3942) [ 23.708949][ T354] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 23.709275][ T354] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 23.709627][ T354] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 23.709962][ T354] ? __lock_release (kernel/locking/lockdep.c:5539) [ 23.710291][ T354] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 23.710618][ T354] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 23.710952][ T354] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 23.711290][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 23.711621][ T354] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 23.711943][ T354] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 23.712255][ T354] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 23.712587][ T354] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 23.712946][ 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) [ 23.713279][ T354] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 23.713596][ T354] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 23.713919][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 23.714272][ T354] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 23.714590][ T354] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 23.714906][ T354] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 23.715220][ T354] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 23.715533][ T354] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 23.715846][ T354] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 23.716239][ T354] ___sys_sendmsg (net/socket.c:2670) [ 23.716550][ T354] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 23.716875][ T354] ? __pfx_handle_pte_fault (mm/memory.c:6026) [ 23.717184][ T354] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) [ 23.717488][ T354] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) [ 23.717798][ T354] ? __handle_mm_fault (mm/memory.c:6212) [ 23.718115][ T354] ? __pfx___handle_mm_fault (mm/memory.c:6121) [ 23.718421][ T354] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) [ 23.718752][ T354] __sys_sendmsg (net/socket.c:2700) [ 23.719073][ T354] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 23.719425][ T354] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) [ 23.719745][ T354] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mmap_lock.h:142 ./include/linux/mmap_lock.h:237 arch/x86/mm/fault.c:1338) [ 23.720066][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 23.720380][ T354] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.720690][ T354] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 23.721085][ T354] RIP: 0033:0x7f88ca8d11e7 [ 23.721408][ 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) [ 23.722503][ T354] RSP: 002b:00007ffd802714a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 23.722975][ T354] RAX: ffffffffffffffda RBX: 00007ffd80271bd0 RCX: 00007f88ca8d11e7 [ 23.723442][ T354] RDX: 0000000000000000 RSI: 00007ffd80271510 RDI: 0000000000000005 [ 23.723907][ T354] RBP: 0000000000000008 R08: 00000000000000ac R09: 0000000000000000 [ 23.724359][ T354] R10: 00007f88ca7c96f8 R11: 0000000000000246 R12: 00007ffd80271bf0 [ 23.724809][ T354] R13: 00000000686e1f45 R14: 0000000000499600 R15: 00007ffd802715f8 | [ 24.571281][ T365] ------------[ cut here ]------------ | [ 24.571626][ T365] WARNING: CPU: 3 PID: 365 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) | [ 24.572237][ T365] Modules linked in: sch_ingress ip_gre gre 8021q vrf veth | [ 24.573330][ T365] Tainted: [W]=WARN [ 24.573557][ T365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.573941][ T365] 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) [ 24.574251][ T365] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 24.575548][ T365] RSP: 0018:ffffc900005d6ed0 EFLAGS: 00010246 [ 24.576149][ T365] RAX: 0000000000000000 RBX: ffff888009c04000 RCX: 0000000000000001 [ 24.576616][ T365] RDX: 0000000000000000 RSI: ffffffffb5e9b941 RDI: ffffffffb56555e0 [ 24.577319][ T365] RBP: ffffc900005d6fb8 R08: 0000000000000dc0 R09: 0000000000000000 [ 24.577770][ T365] R10: ffffc900005d6fe8 R11: ffffffffb6379160 R12: 1ffff920000badde [ 24.578413][ T365] R13: 00000000000005dc R14: ffffc900005d6fe8 R15: ffff888009c04000 [ 24.579015][ T365] FS: 00007f49f3684800(0000) GS:ffff88807e437000(0000) knlGS:0000000000000000 [ 24.579549][ T365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.580067][ T365] CR2: 00000000004e5ab0 CR3: 000000000b872001 CR4: 0000000000772ef0 [ 24.580520][ T365] PKRU: 55555554 [ 24.580742][ T365] Call Trace: [ 24.581152][ T365] [ 24.581309][ T365] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 24.581613][ T365] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 24.582126][ T365] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 24.582433][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.582744][ T365] netif_set_mtu (net/core/dev.c:9652) [ 24.583165][ T365] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 24.583475][ T365] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) [ 24.583775][ T365] ? __kmalloc_noprof (mm/slub.c:4341) [ 24.584082][ T365] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 24.584309][ T365] team_port_add (drivers/net/team/team_core.c:1215) [ 24.584611][ T365] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) [ 24.584914][ T365] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.585218][ T365] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 24.585513][ T365] ? __lock_release (kernel/locking/lockdep.c:5539) [ 24.585811][ T365] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) [ 24.586113][ T365] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) [ 24.586416][ T365] do_set_master (net/core/rtnetlink.c:2948) [ 24.586719][ T365] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 24.587029][ T365] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 24.587407][ T365] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 24.587704][ T365] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 24.588007][ T365] ? __kernel_text_address (kernel/extable.c:79) [ 24.588312][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.588614][ T365] ? __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) [ 24.588924][ T365] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 24.589297][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.589615][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.589926][ T365] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 24.590224][ T365] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 24.590525][ T365] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.590833][ T365] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 24.591129][ T365] ? __create_object (mm/kmemleak.c:771) [ 24.591432][ T365] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 24.591729][ T365] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 24.592043][ T365] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 24.592415][ T365] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 24.592747][ T365] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 24.593061][ T365] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 24.593359][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.593665][ T365] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.593975][ T365] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 24.594279][ T365] ? __lock_release (kernel/locking/lockdep.c:5539) [ 24.594585][ T365] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 24.594892][ T365] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 24.595189][ T365] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 24.595489][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.595791][ T365] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 24.596103][ T365] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 24.596400][ T365] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 24.596712][ T365] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 24.597022][ T365] ? 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) [ 24.597319][ T365] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 24.597618][ T365] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 24.597927][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.598233][ T365] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 24.598540][ T365] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 24.598854][ T365] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 24.599164][ T365] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 24.599479][ T365] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 24.599775][ T365] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 24.600175][ T365] ___sys_sendmsg (net/socket.c:2670) [ 24.600473][ T365] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 24.600775][ T365] ? __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) [ 24.601161][ T365] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 24.601467][ T365] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.601768][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.602083][ T365] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.602384][ T365] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 24.602683][ T365] ? __lock_release (kernel/locking/lockdep.c:5539) [ 24.602994][ T365] __sys_sendmsg (net/socket.c:2700) [ 24.603296][ T365] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 24.603663][ T365] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 24.603985][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.604293][ T365] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.604595][ T365] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 24.604973][ T365] RIP: 0033:0x7f49f38511e7 [ 24.605294][ T365] 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) [ 24.606372][ T365] RSP: 002b:00007ffd1a228978 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 24.606866][ T365] RAX: ffffffffffffffda RBX: 00007ffd1a2290a0 RCX: 00007f49f38511e7 [ 24.607344][ T365] RDX: 0000000000000000 RSI: 00007ffd1a2289e0 RDI: 0000000000000005 [ 24.607805][ T365] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 24.608270][ T365] R10: 000000003add1910 R11: 0000000000000246 R12: 0000000000000004 [ 24.608717][ T365] R13: 00000000686e1f46 R14: 0000000000499600 R15: 0000000000000000 | [ 24.990560][ T368] ------------[ cut here ]------------ | [ 24.990992][ T368] WARNING: CPU: 3 PID: 368 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) | [ 24.991582][ T368] Modules linked in: sch_ingress ip_gre gre 8021q vrf veth | [ 24.992654][ T368] Tainted: [W]=WARN [ 24.992887][ T368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.993266][ T368] 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) [ 24.993574][ T368] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 24.994634][ T368] RSP: 0018:ffffc90000586ed0 EFLAGS: 00010246 [ 24.995022][ T368] RAX: 0000000000000000 RBX: ffff888005da4000 RCX: 0000000000000001 [ 24.995471][ T368] RDX: 0000000000000000 RSI: ffffffffb5e9b941 RDI: ffffffffb56555e0 [ 24.995924][ T368] RBP: ffffc90000586fb8 R08: 0000000000000dc0 R09: 0000000000000000 [ 24.996367][ T368] R10: ffffc90000586fe8 R11: ffffffffb6379160 R12: 1ffff920000b0dde [ 24.996813][ T368] R13: 00000000000005dc R14: ffffc90000586fe8 R15: ffff888005da4000 [ 24.997266][ T368] FS: 00007f2e16080800(0000) GS:ffff88807e437000(0000) knlGS:0000000000000000 [ 24.997789][ T368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.998167][ T368] CR2: 00000000004e5ac0 CR3: 000000000bb36004 CR4: 0000000000772ef0 [ 24.998611][ T368] PKRU: 55555554 [ 24.998863][ T368] Call Trace: [ 24.999100][ T368] [ 24.999262][ T368] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 24.999580][ T368] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 24.999888][ T368] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 25.000187][ T368] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.000492][ T368] netif_set_mtu (net/core/dev.c:9652) [ 25.000790][ T368] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 25.001105][ T368] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) [ 25.001402][ T368] ? __kmalloc_noprof (mm/slub.c:4341) [ 25.001701][ T368] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 25.001933][ T368] team_port_add (drivers/net/team/team_core.c:1215) [ 25.002239][ T368] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) [ 25.002535][ T368] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.002851][ T368] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 25.003150][ T368] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.003451][ T368] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) [ 25.003742][ T368] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) [ 25.004049][ T368] do_set_master (net/core/rtnetlink.c:2948) [ 25.004349][ T368] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 25.004682][ T368] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 25.005114][ T368] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 25.005407][ T368] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 25.005703][ T368] ? __kernel_text_address (kernel/extable.c:79) [ 25.006011][ T368] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.006313][ T368] ? __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) [ 25.006607][ T368] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 25.006984][ T368] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.007285][ T368] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.007587][ T368] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 25.007891][ T368] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 25.008194][ T368] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.008490][ T368] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 25.008780][ T368] ? __create_object (mm/kmemleak.c:771) [ 25.009088][ T368] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 25.009392][ T368] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 25.009686][ T368] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 25.010063][ T368] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 25.010370][ T368] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 25.010669][ T368] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.010973][ T368] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.011275][ T368] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.011574][ T368] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 25.011880][ T368] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.012188][ T368] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.012482][ T368] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 25.012780][ T368] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.013097][ T368] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.013403][ T368] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.013701][ T368] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.014004][ T368] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 25.014310][ T368] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 25.014609][ T368] ? 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) [ 25.014918][ T368] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 25.015216][ T368] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 25.015562][ T368] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.015889][ T368] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 25.016210][ T368] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 25.016527][ T368] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 25.016852][ T368] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 25.017166][ T368] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 25.017460][ T368] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 25.017865][ T368] ___sys_sendmsg (net/socket.c:2670) [ 25.018167][ T368] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 25.018464][ T368] ? __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) [ 25.018847][ T368] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 25.019143][ T368] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.019452][ T368] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.019763][ T368] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.020085][ T368] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 25.020400][ T368] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.020706][ T368] __sys_sendmsg (net/socket.c:2700) [ 25.021018][ T368] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 25.021391][ T368] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 25.021712][ T368] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.022026][ T368] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.022328][ T368] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 25.022708][ T368] RIP: 0033:0x7f2e1624d1e7 [ 25.023043][ T368] 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) [ 25.024145][ T368] RSP: 002b:00007fff84ebf428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.024608][ T368] RAX: ffffffffffffffda RBX: 00007fff84ebfb50 RCX: 00007f2e1624d1e7 [ 25.025078][ T368] RDX: 0000000000000000 RSI: 00007fff84ebf490 RDI: 0000000000000005 [ 25.025531][ T368] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 25.025995][ T368] R10: 000000003930b910 R11: 0000000000000246 R12: 0000000000000004 [ 25.026448][ T368] R13: 00000000686e1f46 R14: 0000000000499600 R15: 0000000000000000 | [ 32.616496][ T401] ------------[ cut here ]------------ | [ 32.616999][ T401] WARNING: CPU: 2 PID: 401 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) | [ 32.617604][ T401] Modules linked in: act_gact act_mirred cls_flower sch_ingress ip_gre gre 8021q vrf veth | [ 32.618881][ T401] Tainted: [W]=WARN [ 32.619124][ T401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.619519][ T401] 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) [ 32.619873][ T401] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 32.620986][ T401] RSP: 0018:ffffc90000af6f60 EFLAGS: 00010246 [ 32.621381][ T401] RAX: 0000000000000000 RBX: ffff888002971000 RCX: 0000000000000001 [ 32.621856][ T401] RDX: 0000000000000000 RSI: ffffffffb5e9b941 RDI: ffffffffb56555e0 [ 32.622315][ T401] RBP: ffffc90000af7048 R08: 0000000000000001 R09: 0000000000000000 [ 32.622776][ T401] R10: ffffc90000af7078 R11: ffffffffb6812330 R12: 1ffff9200015edf0 [ 32.623263][ T401] R13: 00000000000005dc R14: ffffc90000af7078 R15: ffff888002971120 [ 32.623726][ T401] FS: 00007f7a8e878800(0000) GS:ffff88807e3b7000(0000) knlGS:0000000000000000 [ 32.624287][ T401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.624676][ T401] CR2: 00000000004e5ac8 CR3: 000000000bbe0005 CR4: 0000000000772ef0 [ 32.625254][ T401] PKRU: 55555554 [ 32.625493][ T401] Call Trace: [ 32.625738][ T401] [ 32.625930][ T401] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 32.626251][ T401] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) [ 32.626635][ T401] ? team_refresh_port_linkup (drivers/net/team/team_core.c:103) [ 32.626966][ T401] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) [ 32.627350][ T401] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) [ 32.627725][ T401] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 32.628142][ T401] netif_set_mtu (net/core/dev.c:9652) [ 32.628454][ T401] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 32.628776][ T401] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) [ 32.629185][ T401] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 32.629437][ T401] team_port_del (drivers/net/team/team_core.c:1383) [ 32.629753][ T401] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) [ 32.630095][ T401] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) [ 32.630413][ T401] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 32.630735][ T401] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 32.631163][ T401] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 32.631545][ T401] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 32.631893][ T401] ? __kernel_text_address (kernel/extable.c:79) [ 32.632209][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 32.632520][ T401] ? __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) [ 32.632878][ T401] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 32.633278][ T401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 32.633605][ T401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 32.633928][ T401] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 32.634236][ T401] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 32.634548][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 32.634868][ T401] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 32.635176][ T401] ? __create_object (mm/kmemleak.c:771) [ 32.635497][ T401] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 32.635805][ T401] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 32.636135][ T401] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 32.636517][ T401] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 32.636844][ T401] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 32.637159][ T401] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 32.637466][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 32.637797][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 32.638117][ T401] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 32.638432][ T401] ? __lock_release (kernel/locking/lockdep.c:5539) [ 32.638744][ T401] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 32.639067][ T401] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 32.639394][ T401] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 32.639704][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 32.640029][ T401] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.640339][ T401] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 32.640648][ T401] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 32.640983][ T401] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 32.641291][ T401] ? 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) [ 32.641600][ T401] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 32.641921][ T401] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 32.642227][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 32.642538][ T401] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 32.642858][ T401] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 32.643173][ T401] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 32.643494][ T401] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 32.643802][ T401] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 32.644118][ T401] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 32.644508][ T401] ___sys_sendmsg (net/socket.c:2670) [ 32.644812][ T401] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 32.645133][ T401] ? __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) [ 32.645556][ T401] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 32.645881][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 32.646201][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 32.646514][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 32.646834][ T401] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 32.647163][ T401] ? __lock_release (kernel/locking/lockdep.c:5539) [ 32.647482][ T401] __sys_sendmsg (net/socket.c:2700) [ 32.647804][ T401] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 32.648202][ T401] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 32.648523][ T401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 32.648847][ T401] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.649168][ T401] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 32.649564][ T401] RIP: 0033:0x7f7a8ea451e7 [ 32.649903][ T401] 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) [ 32.650994][ T401] RSP: 002b:00007fff21c1f538 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 32.651458][ T401] RAX: ffffffffffffffda RBX: 00007fff21c1fc60 RCX: 00007f7a8ea451e7 [ 32.651930][ T401] RDX: 0000000000000000 RSI: 00007fff21c1f5a0 RDI: 0000000000000005 [ 32.652391][ T401] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 32.652854][ T401] R10: 00007f7a8e942ee8 R11: 0000000000000246 R12: 0000000000000003 [ 32.653316][ T401] R13: 00000000686e1f4e R14: 0000000000499600 R15: 0000000000000000 | [ 37.013514][ T411] ------------[ cut here ]------------ | [ 37.013967][ T411] WARNING: CPU: 3 PID: 411 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) | [ 37.014558][ T411] Modules linked in: act_gact act_mirred cls_flower sch_ingress ip_gre gre 8021q vrf veth | [ 37.016052][ T411] Tainted: [W]=WARN [ 37.016276][ T411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.016642][ T411] 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) [ 37.016959][ T411] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 37.018021][ T411] RSP: 0018:ffffc90000796f60 EFLAGS: 00010246 [ 37.018397][ T411] RAX: 0000000000000000 RBX: ffff88800c121000 RCX: 0000000000000001 [ 37.018847][ T411] RDX: 0000000000000000 RSI: ffffffffb5e9b941 RDI: ffffffffb56555e0 [ 37.019291][ T411] RBP: ffffc90000797048 R08: 0000000000000001 R09: 0000000000000000 [ 37.019744][ T411] R10: ffffc90000797078 R11: ffffffffb6812330 R12: 1ffff920000f2df0 [ 37.020195][ T411] R13: 00000000000005dc R14: ffffc90000797078 R15: ffff88800c121120 [ 37.020637][ T411] FS: 00007f655c089800(0000) GS:ffff88807e437000(0000) knlGS:0000000000000000 [ 37.021163][ T411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.021539][ T411] CR2: 00000000004e5ab8 CR3: 000000000b852006 CR4: 0000000000772ef0 [ 37.021989][ T411] PKRU: 55555554 [ 37.022214][ T411] Call Trace: [ 37.022438][ T411] [ 37.022595][ T411] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 37.022904][ T411] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) [ 37.023274][ T411] ? team_refresh_port_linkup (drivers/net/team/team_core.c:103) [ 37.023580][ T411] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) [ 37.023954][ T411] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) [ 37.024325][ T411] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 37.024700][ T411] netif_set_mtu (net/core/dev.c:9652) [ 37.025009][ T411] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 37.025317][ T411] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) [ 37.025689][ T411] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 37.025926][ T411] team_port_del (drivers/net/team/team_core.c:1383) [ 37.026224][ T411] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) [ 37.026517][ T411] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) [ 37.026820][ T411] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 37.027131][ T411] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 37.027505][ T411] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 37.027807][ T411] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 37.028114][ T411] ? __kernel_text_address (kernel/extable.c:79) [ 37.028416][ T411] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 37.028715][ T411] ? __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) [ 37.029023][ T411] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 37.029395][ T411] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 37.029695][ T411] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 37.029999][ T411] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 37.030296][ T411] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 37.030595][ T411] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 37.030903][ T411] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 37.031199][ T411] ? __create_object (mm/kmemleak.c:771) [ 37.031503][ T411] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 37.031799][ T411] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 37.032102][ T411] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 37.032472][ T411] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 37.032773][ T411] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 37.033084][ T411] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 37.033380][ T411] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 37.033677][ T411] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 37.033980][ T411] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 37.034276][ T411] ? __lock_release (kernel/locking/lockdep.c:5539) [ 37.034573][ T411] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 37.034879][ T411] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 37.035179][ T411] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 37.035477][ T411] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 37.035779][ T411] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 37.036084][ T411] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 37.036380][ T411] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 37.036686][ T411] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 37.037011][ T411] ? 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) [ 37.037310][ T411] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 37.037617][ T411] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 37.037920][ T411] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 37.038216][ T411] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 37.038516][ T411] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 37.038814][ T411] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 37.039131][ T411] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 37.039442][ T411] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 37.039737][ T411] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 37.040123][ T411] ___sys_sendmsg (net/socket.c:2670) [ 37.040415][ T411] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 37.040709][ T411] ? __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) [ 37.041082][ T411] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 37.041387][ T411] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 37.041686][ T411] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 37.041993][ T411] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 37.042288][ T411] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 37.042587][ T411] ? __lock_release (kernel/locking/lockdep.c:5539) [ 37.042901][ T411] __sys_sendmsg (net/socket.c:2700) [ 37.043194][ T411] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 37.043607][ T411] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 37.043949][ T411] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 37.044261][ T411] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.044565][ T411] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 37.044958][ T411] RIP: 0033:0x7f655c2561e7 [ 37.045278][ T411] 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) [ 37.046380][ T411] RSP: 002b:00007ffe3695a418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 37.046855][ T411] RAX: ffffffffffffffda RBX: 00007ffe3695ab40 RCX: 00007f655c2561e7 [ 37.047315][ T411] RDX: 0000000000000000 RSI: 00007ffe3695a480 RDI: 0000000000000005 [ 37.047771][ T411] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 37.048247][ T411] R10: 00007f655c153ee8 R11: 0000000000000246 R12: 0000000000000003 [ 37.048707][ T411] R13: 00000000686e1f52 R14: 0000000000499600 R15: 0000000000000000 | [ 43.354443][ T445] ------------[ cut here ]------------ | [ 43.354881][ T445] WARNING: CPU: 1 PID: 445 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) | [ 43.356092][ T445] Modules linked in: act_gact act_mirred cls_flower sch_ingress ip_gre gre 8021q vrf veth | [ 43.358276][ T445] Tainted: [W]=WARN [ 43.358565][ T445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.359398][ T445] 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) [ 43.359804][ T445] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 43.361971][ T445] RSP: 0018:ffffc90000696ed0 EFLAGS: 00010246 [ 43.362469][ T445] RAX: 0000000000000000 RBX: ffff88800c121000 RCX: 0000000000000001 [ 43.363529][ T445] RDX: 0000000000000000 RSI: ffffffffb5e9b941 RDI: ffffffffb56555e0 [ 43.364366][ T445] RBP: ffffc90000696fb8 R08: 0000000000000dc0 R09: 0000000000000000 [ 43.365250][ T445] R10: ffffc90000696fe8 R11: ffffffffb6379160 R12: 1ffff920000d2dde [ 43.366085][ T445] R13: 00000000000005dc R14: ffffc90000696fe8 R15: ffff88800c121000 [ 43.366708][ T445] FS: 00007feed867c800(0000) GS:ffff88807e337000(0000) knlGS:0000000000000000 [ 43.367854][ T445] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.368351][ T445] CR2: 00000000004e5ab8 CR3: 0000000004c4e001 CR4: 0000000000772ef0 [ 43.369398][ T445] PKRU: 55555554 [ 43.369688][ T445] Call Trace: [ 43.370223][ T445] [ 43.370414][ T445] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 43.370881][ T445] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 43.371407][ T445] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 43.371945][ T445] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 43.372486][ T445] netif_set_mtu (net/core/dev.c:9652) [ 43.373026][ T445] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 43.373576][ T445] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) [ 43.374141][ T445] ? __kmalloc_noprof (mm/slub.c:4341) [ 43.374688][ T445] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 43.375119][ T445] team_port_add (drivers/net/team/team_core.c:1215) [ 43.375663][ T445] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) [ 43.376203][ T445] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 43.376740][ T445] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 43.377280][ T445] ? __lock_release (kernel/locking/lockdep.c:5539) [ 43.377804][ T445] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) [ 43.378333][ T445] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) [ 43.378893][ T445] do_set_master (net/core/rtnetlink.c:2948) [ 43.379438][ T445] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 43.379990][ T445] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 43.380657][ T445] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 43.381198][ T445] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 43.381726][ T445] ? __kernel_text_address (kernel/extable.c:79) [ 43.382277][ T445] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 43.382820][ T445] ? __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) [ 43.383381][ T445] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 43.384038][ T445] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 43.384562][ T445] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 43.385088][ T445] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 43.385604][ T445] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 43.386141][ T445] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 43.386661][ T445] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 43.387213][ T445] ? __create_object (mm/kmemleak.c:771) [ 43.387736][ T445] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 43.388270][ T445] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 43.388785][ T445] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 43.389458][ T445] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 43.390005][ T445] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 43.390538][ T445] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 43.391093][ T445] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 43.391627][ T445] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 43.392159][ T445] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 43.392676][ T445] ? __lock_release (kernel/locking/lockdep.c:5539) [ 43.393215][ T445] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 43.393740][ T445] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 43.394273][ T445] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 43.394802][ T445] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 43.395373][ T445] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 43.395907][ T445] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 43.396431][ T445] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 43.396985][ T445] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 43.397502][ T445] ? 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) [ 43.398037][ T445] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 43.398562][ T445] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 43.399116][ T445] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 43.399657][ T445] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 43.400196][ T445] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 43.400718][ T445] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 43.401273][ T445] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 43.401804][ T445] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 43.402335][ T445] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 43.403040][ T445] ___sys_sendmsg (net/socket.c:2670) [ 43.403554][ T445] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 43.404083][ T445] ? __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) [ 43.404734][ T445] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 43.405294][ T445] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 43.405838][ T445] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 43.406369][ T445] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 43.406933][ T445] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 43.407450][ T445] ? __lock_release (kernel/locking/lockdep.c:5539) [ 43.407994][ T445] __sys_sendmsg (net/socket.c:2700) [ 43.408510][ T445] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 43.409168][ T445] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 43.409724][ T445] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 43.410264][ T445] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.410788][ T445] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 43.411474][ T445] RIP: 0033:0x7feed88491e7 [ 43.412028][ T445] 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) [ 43.413899][ T445] RSP: 002b:00007ffda0983a18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 43.414688][ T445] RAX: ffffffffffffffda RBX: 00007ffda0984140 RCX: 00007feed88491e7 [ 43.415494][ T445] RDX: 0000000000000000 RSI: 00007ffda0983a80 RDI: 0000000000000005 [ 43.416288][ T445] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 43.417076][ T445] R10: 0000000033c05910 R11: 0000000000000246 R12: 0000000000000004 [ 43.417882][ T445] R13: 00000000686e1f59 R14: 0000000000499600 R15: 0000000000000000 | [ 43.847972][ T450] ------------[ cut here ]------------ | [ 43.848407][ T450] WARNING: CPU: 2 PID: 450 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) | [ 43.849085][ T450] Modules linked in: act_gact act_mirred cls_flower sch_ingress ip_gre gre 8021q vrf veth | [ 43.850340][ T450] Tainted: [W]=WARN [ 43.850618][ T450] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.851049][ T450] 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) [ 43.851403][ T450] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 43.852580][ T450] RSP: 0018:ffffc900004f6ed0 EFLAGS: 00010246 [ 43.853019][ T450] RAX: 0000000000000000 RBX: ffff888002971000 RCX: 0000000000000001 [ 43.853488][ T450] RDX: 0000000000000000 RSI: ffffffffb5e9b941 RDI: ffffffffb56555e0 [ 43.853956][ T450] RBP: ffffc900004f6fb8 R08: 0000000000000dc0 R09: 0000000000000000 [ 43.854411][ T450] R10: ffffc900004f6fe8 R11: ffffffffb6379160 R12: 1ffff9200009edde [ 43.854877][ T450] R13: 00000000000005dc R14: ffffc900004f6fe8 R15: ffff888002971000 [ 43.855341][ T450] FS: 00007f8b97da5800(0000) GS:ffff88807e3b7000(0000) knlGS:0000000000000000 [ 43.855903][ T450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.856289][ T450] CR2: 00000000004e5ac8 CR3: 000000000c37e002 CR4: 0000000000772ef0 [ 43.856749][ T450] PKRU: 55555554 [ 43.856993][ T450] Call Trace: [ 43.857246][ T450] [ 43.857410][ T450] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 43.857727][ T450] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 43.858078][ T450] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 43.858396][ T450] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 43.858712][ T450] netif_set_mtu (net/core/dev.c:9652) [ 43.859041][ T450] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 43.859379][ T450] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) [ 43.859704][ T450] ? __kmalloc_noprof (mm/slub.c:4341) [ 43.860035][ T450] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 43.860271][ T450] team_port_add (drivers/net/team/team_core.c:1215) [ 43.860586][ T450] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) [ 43.860908][ T450] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 43.861217][ T450] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 43.861523][ T450] ? __lock_release (kernel/locking/lockdep.c:5539) [ 43.861876][ T450] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) [ 43.862222][ T450] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) [ 43.862568][ T450] do_set_master (net/core/rtnetlink.c:2948) [ 43.862927][ T450] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 43.863267][ T450] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 43.863687][ T450] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 43.864024][ T450] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 43.864348][ T450] ? __kernel_text_address (kernel/extable.c:79) [ 43.864701][ T450] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 43.865041][ T450] ? __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) [ 43.865350][ T450] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 43.865745][ T450] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 43.866080][ T450] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 43.866392][ T450] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 43.866699][ T450] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 43.867037][ T450] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 43.867355][ T450] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 43.867682][ T450] ? __create_object (mm/kmemleak.c:771) [ 43.868022][ T450] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 43.868347][ T450] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 43.868684][ T450] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 43.869100][ T450] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 43.869441][ T450] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 43.869800][ T450] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 43.870138][ T450] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 43.870457][ T450] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 43.870772][ T450] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 43.871121][ T450] ? __lock_release (kernel/locking/lockdep.c:5539) [ 43.871451][ T450] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 43.871776][ T450] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 43.872135][ T450] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 43.872475][ T450] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 43.872790][ T450] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 43.873128][ T450] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 43.873442][ T450] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 43.873767][ T450] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 43.874095][ T450] ? 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) [ 43.874416][ T450] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 43.874725][ T450] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 43.875052][ T450] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 43.875380][ T450] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 43.875711][ T450] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 43.876048][ T450] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 43.876393][ T450] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 43.876723][ T450] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 43.877059][ T450] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 43.877465][ T450] ___sys_sendmsg (net/socket.c:2670) [ 43.877775][ T450] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 43.878099][ T450] ? __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) [ 43.878518][ T450] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 43.878869][ T450] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 43.879216][ T450] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 43.879560][ T450] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 43.879903][ T450] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 43.880224][ T450] ? __lock_release (kernel/locking/lockdep.c:5539) [ 43.880552][ T450] __sys_sendmsg (net/socket.c:2700) [ 43.880888][ T450] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 43.881290][ T450] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 43.881627][ T450] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 43.881975][ T450] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.882320][ T450] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 43.882736][ T450] RIP: 0033:0x7f8b97f721e7 [ 43.883096][ T450] 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) [ 43.884229][ T450] RSP: 002b:00007fff2e960178 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 43.884704][ T450] RAX: ffffffffffffffda RBX: 00007fff2e9608a0 RCX: 00007f8b97f721e7 [ 43.885201][ T450] RDX: 0000000000000000 RSI: 00007fff2e9601e0 RDI: 0000000000000005 [ 43.885686][ T450] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 43.886187][ T450] R10: 000000003b1d1910 R11: 0000000000000246 R12: 0000000000000004 [ 43.886680][ T450] R13: 00000000686e1f59 R14: 0000000000499600 R15: 0000000000000000 | [ 51.472098][ T487] ------------[ cut here ]------------ | [ 51.472493][ T487] WARNING: CPU: 2 PID: 487 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) | [ 51.473142][ T487] Modules linked in: act_gact act_mirred cls_flower sch_ingress ip_gre gre 8021q vrf veth | [ 51.474369][ T487] Tainted: [W]=WARN [ 51.474650][ T487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.475054][ T487] 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) [ 51.475385][ T487] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 51.476545][ T487] RSP: 0018:ffffc900009b6f60 EFLAGS: 00010246 [ 51.476968][ T487] RAX: 0000000000000000 RBX: ffff88800c121000 RCX: 0000000000000001 [ 51.477439][ T487] RDX: 0000000000000000 RSI: ffffffffb5e9b941 RDI: ffffffffb56555e0 [ 51.477920][ T487] RBP: ffffc900009b7048 R08: 0000000000000001 R09: 0000000000000000 [ 51.478413][ T487] R10: ffffc900009b7078 R11: ffffffffb6812330 R12: 1ffff92000136df0 [ 51.478904][ T487] R13: 00000000000005dc R14: ffffc900009b7078 R15: ffff88800c121120 [ 51.479387][ T487] FS: 00007f403f009800(0000) GS:ffff88807e3b7000(0000) knlGS:0000000000000000 [ 51.479953][ T487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.480387][ T487] CR2: 00007f42e9bec130 CR3: 000000000abc1003 CR4: 0000000000772ef0 [ 51.480874][ T487] PKRU: 55555554 [ 51.481110][ T487] Call Trace: [ 51.481355][ T487] [ 51.481523][ T487] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 51.481855][ T487] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) [ 51.482243][ T487] ? team_refresh_port_linkup (drivers/net/team/team_core.c:103) [ 51.482598][ T487] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) [ 51.483017][ T487] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) [ 51.483421][ T487] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 51.483856][ T487] netif_set_mtu (net/core/dev.c:9652) [ 51.484190][ T487] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 51.484523][ T487] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) [ 51.484933][ T487] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 51.485181][ T487] team_port_del (drivers/net/team/team_core.c:1383) [ 51.485505][ T487] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) [ 51.485821][ T487] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) [ 51.486161][ T487] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 51.486517][ T487] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 51.486934][ T487] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 51.487264][ T487] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 51.487586][ T487] ? __kernel_text_address (kernel/extable.c:79) [ 51.487934][ T487] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 51.488263][ T487] ? __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) [ 51.488591][ T487] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 51.489022][ T487] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 51.489355][ T487] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 51.489697][ T487] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 51.490027][ T487] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 51.490369][ T487] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 51.490719][ T487] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 51.491054][ T487] ? __create_object (mm/kmemleak.c:771) [ 51.491388][ T487] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 51.491713][ T487] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 51.492060][ T487] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 51.492472][ T487] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 51.492795][ T487] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 51.493132][ T487] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 51.493452][ T487] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 51.493783][ T487] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 51.494112][ T487] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 51.494473][ T487] ? __lock_release (kernel/locking/lockdep.c:5539) [ 51.494793][ T487] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 51.495121][ T487] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 51.495438][ T487] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 51.495759][ T487] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 51.496115][ T487] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 51.496444][ T487] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 51.496779][ T487] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 51.497117][ T487] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 51.497430][ T487] ? 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) [ 51.497742][ T487] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 51.498070][ T487] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 51.498405][ T487] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 51.498738][ T487] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 51.499092][ T487] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 51.499487][ T487] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 51.499810][ T487] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 51.500149][ T487] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 51.500461][ T487] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 51.500910][ T487] ___sys_sendmsg (net/socket.c:2670) [ 51.501222][ T487] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 51.501571][ T487] ? __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) [ 51.501971][ T487] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 51.502284][ T487] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 51.502639][ T487] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 51.502982][ T487] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 51.503302][ T487] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 51.503634][ T487] ? __lock_release (kernel/locking/lockdep.c:5539) [ 51.503996][ T487] __sys_sendmsg (net/socket.c:2700) [ 51.504321][ T487] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 51.504712][ T487] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 51.505059][ T487] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 51.505384][ T487] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 51.505705][ T487] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 51.506118][ T487] RIP: 0033:0x7f403f1d61e7 [ 51.506496][ T487] 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) [ 51.507661][ T487] RSP: 002b:00007ffe2b204978 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.508153][ T487] RAX: ffffffffffffffda RBX: 00007ffe2b2050a0 RCX: 00007f403f1d61e7 [ 51.508625][ T487] RDX: 0000000000000000 RSI: 00007ffe2b2049e0 RDI: 0000000000000005 [ 51.509095][ T487] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 51.509574][ T487] R10: 00007f403f0d3ee8 R11: 0000000000000246 R12: 0000000000000003 [ 51.510043][ T487] R13: 00000000686e1f61 R14: 0000000000499600 R15: 0000000000000000 | [ 55.901498][ T497] ------------[ cut here ]------------ | [ 55.901886][ T497] WARNING: CPU: 1 PID: 497 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) | [ 55.902483][ T497] Modules linked in: act_gact act_mirred cls_flower sch_ingress ip_gre gre 8021q vrf veth | [ 55.904801][ T497] Tainted: [W]=WARN [ 55.905158][ T497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.905568][ T497] 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) [ 55.905918][ T497] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 55.907046][ T497] RSP: 0018:ffffc900006d6f60 EFLAGS: 00010246 [ 55.907455][ T497] RAX: 0000000000000000 RBX: ffff888002971000 RCX: 0000000000000001 [ 55.907943][ T497] RDX: 0000000000000000 RSI: ffffffffb5e9b941 RDI: ffffffffb56555e0 [ 55.908418][ T497] RBP: ffffc900006d7048 R08: 0000000000000001 R09: 0000000000000000 [ 55.908942][ T497] R10: ffffc900006d7078 R11: ffffffffb6812330 R12: 1ffff920000dadf0 [ 55.909447][ T497] R13: 00000000000005dc R14: ffffc900006d7078 R15: ffff888002971120 [ 55.909950][ T497] FS: 00007f1883ba4800(0000) GS:ffff88807e337000(0000) knlGS:0000000000000000 [ 55.910512][ T497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.910918][ T497] CR2: 00007f42e9bec130 CR3: 000000000aa6d005 CR4: 0000000000772ef0 [ 55.911398][ T497] PKRU: 55555554 [ 55.911634][ T497] Call Trace: [ 55.911880][ T497] [ 55.912062][ T497] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 55.912388][ T497] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) [ 55.912791][ T497] ? team_refresh_port_linkup (drivers/net/team/team_core.c:103) [ 55.913123][ T497] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) [ 55.913537][ T497] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) [ 55.913942][ T497] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 55.914342][ T497] netif_set_mtu (net/core/dev.c:9652) [ 55.914673][ T497] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 55.915038][ T497] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) [ 55.915438][ T497] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 55.915684][ T497] team_port_del (drivers/net/team/team_core.c:1383) [ 55.916019][ T497] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) [ 55.916346][ T497] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) [ 55.916673][ T497] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 55.917003][ T497] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 55.917408][ T497] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 55.917721][ T497] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 55.918046][ T497] ? __kernel_text_address (kernel/extable.c:79) [ 55.918390][ T497] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 55.918710][ T497] ? __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) [ 55.919043][ T497] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 55.919452][ T497] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 55.919781][ T497] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 55.920086][ T497] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 55.920384][ T497] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 55.920681][ T497] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 55.921018][ T497] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 55.921334][ T497] ? __create_object (mm/kmemleak.c:771) [ 55.921636][ T497] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 55.921947][ T497] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 55.922248][ T497] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 55.922684][ T497] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 55.923011][ T497] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 55.923332][ T497] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 55.923645][ T497] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 55.923967][ T497] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 55.924282][ T497] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 55.924602][ T497] ? __lock_release (kernel/locking/lockdep.c:5539) [ 55.924916][ T497] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 55.925212][ T497] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 55.925523][ T497] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 55.925856][ T497] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 55.926163][ T497] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 55.926482][ T497] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 55.926800][ T497] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 55.927145][ T497] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 55.927458][ T497] ? 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) [ 55.927778][ T497] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 55.928109][ T497] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 55.928405][ T497] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 55.928718][ T497] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 55.929038][ T497] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 55.929338][ T497] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 55.929671][ T497] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 55.930010][ T497] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 55.930330][ T497] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 55.930723][ T497] ___sys_sendmsg (net/socket.c:2670) [ 55.931032][ T497] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 55.931330][ T497] ? __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) [ 55.931721][ T497] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 55.932056][ T497] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 55.932365][ T497] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 55.932692][ T497] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 55.933043][ T497] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 55.933343][ T497] ? __lock_release (kernel/locking/lockdep.c:5539) [ 55.933668][ T497] __sys_sendmsg (net/socket.c:2700) [ 55.933972][ T497] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 55.934341][ T497] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 55.934667][ T497] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 55.934976][ T497] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 55.935284][ T497] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 55.935674][ T497] RIP: 0033:0x7f1883d711e7 [ 55.936028][ T497] 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) [ 55.937132][ T497] RSP: 002b:00007ffca4ca9a78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.937589][ T497] RAX: ffffffffffffffda RBX: 00007ffca4caa1a0 RCX: 00007f1883d711e7 [ 55.938054][ T497] RDX: 0000000000000000 RSI: 00007ffca4ca9ae0 RDI: 0000000000000005 [ 55.938518][ T497] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 55.939000][ T497] R10: 00007f1883c6eee8 R11: 0000000000000246 R12: 0000000000000003 [ 55.939511][ T497] R13: 00000000686e1f65 R14: 0000000000499600 R15: 0000000000000000 | [ 62.185573][ T530] ------------[ cut here ]------------ | [ 62.187550][ T530] WARNING: CPU: 0 PID: 530 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) | [ 62.188238][ T530] Modules linked in: act_gact act_mirred cls_flower sch_ingress ip_gre gre 8021q vrf veth | [ 62.189552][ T530] Tainted: [W]=WARN [ 62.189804][ T530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.190233][ T530] 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) [ 62.190575][ T530] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 62.191777][ T530] RSP: 0018:ffffc90000d2eed0 EFLAGS: 00010246 [ 62.192210][ T530] RAX: 0000000000000000 RBX: ffff88800c121000 RCX: 0000000000000001 [ 62.192704][ T530] RDX: 0000000000000000 RSI: ffffffffb5e9b941 RDI: ffffffffb56555e0 [ 62.193208][ T530] RBP: ffffc90000d2efb8 R08: 0000000000000dc0 R09: 0000000000000000 [ 62.193713][ T530] R10: ffffc90000d2efe8 R11: ffffffffb6379160 R12: 1ffff920001a5dde [ 62.194218][ T530] R13: 00000000000005dc R14: ffffc90000d2efe8 R15: ffff88800c121000 [ 62.194721][ T530] FS: 00007ff706036800(0000) GS:ffff88807e2b7000(0000) knlGS:0000000000000000 [ 62.195322][ T530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.195753][ T530] CR2: 00000000004e5ab8 CR3: 000000000aa91003 CR4: 0000000000772ef0 [ 62.196271][ T530] PKRU: 55555554 [ 62.196522][ T530] Call Trace: [ 62.196773][ T530] [ 62.196951][ T530] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 62.197294][ T530] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 62.197632][ T530] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 62.197979][ T530] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 62.198323][ T530] netif_set_mtu (net/core/dev.c:9652) [ 62.198649][ T530] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 62.199016][ T530] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) [ 62.199350][ T530] ? __kmalloc_noprof (mm/slub.c:4341) [ 62.199696][ T530] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 62.199952][ T530] team_port_add (drivers/net/team/team_core.c:1215) [ 62.200288][ T530] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) [ 62.200619][ T530] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 62.200961][ T530] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 62.201290][ T530] ? __lock_release (kernel/locking/lockdep.c:5539) [ 62.201627][ T530] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) [ 62.201972][ T530] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) [ 62.202313][ T530] do_set_master (net/core/rtnetlink.c:2948) [ 62.202652][ T530] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 62.203001][ T530] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 62.203423][ T530] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 62.203750][ T530] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 62.204091][ T530] ? __kernel_text_address (kernel/extable.c:79) [ 62.204431][ T530] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 62.204763][ T530] ? __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) [ 62.205109][ T530] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 62.205527][ T530] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 62.205866][ T530] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 62.206193][ T530] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 62.206520][ T530] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 62.206856][ T530] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 62.207184][ T530] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 62.207521][ T530] ? __create_object (mm/kmemleak.c:771) [ 62.207859][ T530] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 62.208191][ T530] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 62.208519][ T530] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 62.208933][ T530] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 62.209267][ T530] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 62.209605][ T530] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 62.209936][ T530] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 62.210273][ T530] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 62.210598][ T530] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 62.210932][ T530] ? __lock_release (kernel/locking/lockdep.c:5539) [ 62.211259][ T530] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 62.211582][ T530] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 62.211915][ T530] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 62.212242][ T530] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 62.212570][ T530] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 62.212916][ T530] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 62.213246][ T530] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 62.213583][ T530] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 62.213918][ T530] ? 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) [ 62.214251][ T530] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 62.214581][ T530] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 62.214922][ T530] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 62.215258][ T530] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 62.215584][ T530] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 62.215936][ T530] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 62.216270][ T530] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 62.216608][ T530] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 62.216939][ T530] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 62.217355][ T530] ___sys_sendmsg (net/socket.c:2670) [ 62.217686][ T530] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 62.218019][ T530] ? __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) [ 62.218426][ T530] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 62.218751][ T530] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 62.219089][ T530] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 62.219429][ T530] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 62.219757][ T530] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 62.220097][ T530] ? __lock_release (kernel/locking/lockdep.c:5539) [ 62.220432][ T530] __sys_sendmsg (net/socket.c:2700) [ 62.220751][ T530] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 62.221160][ T530] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 62.221497][ T530] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 62.221822][ T530] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 62.222159][ T530] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 62.222569][ T530] RIP: 0033:0x7ff7062031e7 [ 62.222920][ T530] 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) [ 62.224111][ T530] RSP: 002b:00007ffe7505d408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.224618][ T530] RAX: ffffffffffffffda RBX: 00007ffe7505db30 RCX: 00007ff7062031e7 [ 62.225130][ T530] RDX: 0000000000000000 RSI: 00007ffe7505d470 RDI: 0000000000000005 [ 62.225620][ T530] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 62.226122][ T530] R10: 000000002dc59910 R11: 0000000000000246 R12: 0000000000000004 [ 62.226626][ T530] R13: 00000000686e1f6c R14: 0000000000499600 R15: 0000000000000000 | [ 62.627918][ T535] ------------[ cut here ]------------ | [ 62.628319][ T535] WARNING: CPU: 2 PID: 535 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) | [ 62.628968][ T535] Modules linked in: act_gact act_mirred cls_flower sch_ingress ip_gre gre 8021q vrf veth | [ 62.630210][ T535] Tainted: [W]=WARN [ 62.630466][ T535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.631896][ T535] 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) [ 62.632238][ T535] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 62.633336][ T535] RSP: 0018:ffffc90000d7eed0 EFLAGS: 00010246 [ 62.633732][ T535] RAX: 0000000000000000 RBX: ffff888002971000 RCX: 0000000000000001 [ 62.634206][ T535] RDX: 0000000000000000 RSI: ffffffffb5e9b941 RDI: ffffffffb56555e0 [ 62.634665][ T535] RBP: ffffc90000d7efb8 R08: 0000000000000dc0 R09: 0000000000000000 [ 62.635135][ T535] R10: ffffc90000d7efe8 R11: ffffffffb6379160 R12: 1ffff920001afdde [ 62.635595][ T535] R13: 00000000000005dc R14: ffffc90000d7efe8 R15: ffff888002971000 [ 62.636062][ T535] FS: 00007fc80994c800(0000) GS:ffff88807e3b7000(0000) knlGS:0000000000000000 [ 62.636607][ T535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.637020][ T535] CR2: 00000000004e5ac8 CR3: 000000000e4ed002 CR4: 0000000000772ef0 [ 62.637479][ T535] PKRU: 55555554 [ 62.637711][ T535] Call Trace: [ 62.637970][ T535] [ 62.638144][ T535] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 62.638464][ T535] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 62.638777][ T535] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 62.639097][ T535] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 62.639434][ T535] netif_set_mtu (net/core/dev.c:9652) [ 62.639755][ T535] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 62.640087][ T535] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) [ 62.640399][ T535] ? __kmalloc_noprof (mm/slub.c:4341) [ 62.640719][ T535] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 62.640982][ T535] team_port_add (drivers/net/team/team_core.c:1215) [ 62.641296][ T535] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) [ 62.641618][ T535] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 62.641951][ T535] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 62.642269][ T535] ? __lock_release (kernel/locking/lockdep.c:5539) [ 62.642581][ T535] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) [ 62.642898][ T535] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) [ 62.643210][ T535] do_set_master (net/core/rtnetlink.c:2948) [ 62.643527][ T535] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 62.643851][ T535] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 62.644246][ T535] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 62.644556][ T535] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 62.644871][ T535] ? __kernel_text_address (kernel/extable.c:79) [ 62.645184][ T535] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 62.645495][ T535] ? __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) [ 62.645804][ T535] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 62.646206][ T535] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 62.646540][ T535] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 62.646856][ T535] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 62.647166][ T535] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 62.647473][ T535] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 62.647781][ T535] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 62.648094][ T535] ? __create_object (mm/kmemleak.c:771) [ 62.648413][ T535] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 62.648722][ T535] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 62.649047][ T535] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 62.649442][ T535] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 62.649756][ T535] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 62.650092][ T535] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 62.650402][ T535] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 62.650715][ T535] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 62.651034][ T535] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 62.651347][ T535] ? __lock_release (kernel/locking/lockdep.c:5539) [ 62.651656][ T535] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 62.651973][ T535] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 62.652285][ T535] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 62.652601][ T535] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 62.652924][ T535] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 62.653247][ T535] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 62.653560][ T535] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 62.653922][ T535] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 62.654236][ T535] ? 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) [ 62.654557][ T535] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 62.654876][ T535] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 62.655193][ T535] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 62.655508][ T535] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 62.655821][ T535] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 62.656153][ T535] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 62.656476][ T535] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 62.656795][ T535] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 62.657125][ T535] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 62.657529][ T535] ___sys_sendmsg (net/socket.c:2670) [ 62.657865][ T535] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 62.658189][ T535] ? __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) [ 62.658602][ T535] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 62.658934][ T535] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 62.659252][ T535] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 62.659583][ T535] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 62.659914][ T535] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 62.660234][ T535] ? __lock_release (kernel/locking/lockdep.c:5539) [ 62.660565][ T535] __sys_sendmsg (net/socket.c:2700) [ 62.660905][ T535] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 62.661305][ T535] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 62.661641][ T535] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 62.661991][ T535] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 62.662327][ T535] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 62.662722][ T535] RIP: 0033:0x7fc809b191e7 [ 62.663060][ T535] 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) [ 62.664174][ T535] RSP: 002b:00007ffdc24c8948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.664650][ T535] RAX: ffffffffffffffda RBX: 00007ffdc24c9070 RCX: 00007fc809b191e7 [ 62.665138][ T535] RDX: 0000000000000000 RSI: 00007ffdc24c89b0 RDI: 0000000000000005 [ 62.665621][ T535] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 62.666127][ T535] R10: 0000000023132910 R11: 0000000000000246 R12: 0000000000000004 [ 62.666619][ T535] R13: 00000000686e1f6c R14: 0000000000499600 R15: 0000000000000000 | [ 70.201787][ T362] ------------[ cut here ]------------ | [ 70.202151][ T362] WARNING: CPU: 1 PID: 362 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) | [ 70.202747][ T362] Modules linked in: act_gact act_mirred cls_flower sch_ingress ip_gre gre 8021q vrf veth | [ 70.203923][ T362] Tainted: [W]=WARN [ 70.204156][ T362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.204534][ T362] 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) [ 70.204851][ T362] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 70.205924][ T362] RSP: 0018:ffffc90000606f60 EFLAGS: 00010246 [ 70.206307][ T362] RAX: 0000000000000000 RBX: ffff888005da4000 RCX: 0000000000000001 [ 70.206765][ T362] RDX: 0000000000000000 RSI: ffffffffb5e9b941 RDI: ffffffffb56555e0 [ 70.207220][ T362] RBP: ffffc90000607048 R08: 0000000000000001 R09: 0000000000000000 [ 70.207670][ T362] R10: ffffc90000607078 R11: 00000000cbb97f89 R12: 1ffff920000c0df0 [ 70.208142][ T362] R13: 00000000000005dc R14: ffffc90000607078 R15: ffff888005da4120 [ 70.208587][ T362] FS: 00007effd5467740(0000) GS:ffff88807e337000(0000) knlGS:0000000000000000 [ 70.209119][ T362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.209522][ T362] CR2: 00007effd56fdc80 CR3: 0000000004bb8001 CR4: 0000000000772ef0 [ 70.209985][ T362] PKRU: 55555554 [ 70.210210][ T362] Call Trace: [ 70.210435][ T362] [ 70.210592][ T362] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 70.210905][ T362] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) [ 70.211287][ T362] ? team_refresh_port_linkup (drivers/net/team/team_core.c:103) [ 70.211585][ T362] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) [ 70.211979][ T362] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) [ 70.212352][ T362] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 70.212735][ T362] netif_set_mtu (net/core/dev.c:9652) [ 70.213046][ T362] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 70.213360][ T362] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) [ 70.213744][ T362] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 70.213985][ T362] team_port_del (drivers/net/team/team_core.c:1383) [ 70.214316][ T362] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) [ 70.214614][ T362] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) [ 70.214927][ T362] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 70.215234][ T362] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 70.215608][ T362] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 70.215937][ T362] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 70.216242][ T362] ? __kernel_text_address (kernel/extable.c:79) [ 70.216555][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 70.216869][ T362] ? __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) [ 70.217166][ T362] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 70.217543][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 70.217858][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 70.218157][ T362] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 70.218453][ T362] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 70.218751][ T362] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 70.219060][ T362] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 70.219353][ T362] ? __create_object (mm/kmemleak.c:771) [ 70.219663][ T362] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 70.219987][ T362] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 70.220291][ T362] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 70.220661][ T362] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 70.220974][ T362] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 70.221279][ T362] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 70.221581][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 70.221891][ T362] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 70.222191][ T362] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 70.222488][ T362] ? __lock_release (kernel/locking/lockdep.c:5539) [ 70.222784][ T362] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 70.223096][ T362] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 70.223397][ T362] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 70.223698][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 70.224021][ T362] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 70.224326][ T362] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 70.224625][ T362] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 70.224946][ T362] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 70.225240][ T362] ? 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) [ 70.225537][ T362] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 70.225864][ T362] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 70.226160][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 70.226460][ T362] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 70.226758][ T362] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 70.227063][ T362] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 70.227367][ T362] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 70.227667][ T362] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 70.227994][ T362] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 70.228380][ T362] ___sys_sendmsg (net/socket.c:2670) [ 70.228678][ T362] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 70.228984][ T362] ? __pfx_handle_pte_fault (mm/memory.c:6026) [ 70.229286][ T362] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) [ 70.229590][ T362] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) [ 70.229904][ T362] ? __handle_mm_fault (mm/memory.c:6212) [ 70.230206][ T362] ? __pfx___handle_mm_fault (mm/memory.c:6121) [ 70.230500][ T362] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) [ 70.230815][ T362] __sys_sendmsg (net/socket.c:2700) [ 70.231133][ T362] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 70.231430][ T362] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) [ 70.231734][ T362] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mmap_lock.h:142 ./include/linux/mmap_lock.h:237 arch/x86/mm/fault.c:1338) [ 70.232054][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 70.232361][ T362] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 70.232657][ T362] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 70.233051][ T362] RIP: 0033:0x7effd55aa1e7 [ 70.233376][ T362] 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) [ 70.234498][ T362] RSP: 002b:00007ffce07a8978 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.234954][ T362] RAX: ffffffffffffffda RBX: 00000000023e1320 RCX: 00007effd55aa1e7 [ 70.235402][ T362] RDX: 0000000000000000 RSI: 00007ffce07a89b0 RDI: 0000000000000005 [ 70.235871][ T362] RBP: 00000000023e1230 R08: 0000000000000008 R09: 0000000000000000 [ 70.236320][ T362] R10: 0000000000004000 R11: 0000000000000246 R12: 000000000240a230 [ 70.236765][ T362] R13: 00007ffce07a89b0 R14: 0000000000000001 R15: 00000000023e0830 | [ 70.254567][ T362] ------------[ cut here ]------------ | [ 70.254929][ T362] WARNING: CPU: 3 PID: 362 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) | [ 70.255530][ T362] Modules linked in: act_gact act_mirred cls_flower sch_ingress ip_gre gre 8021q vrf veth | [ 70.256699][ T362] Tainted: [W]=WARN [ 70.256931][ T362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.257300][ T362] 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) [ 70.257606][ T362] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 70.258731][ T362] RSP: 0018:ffffc90000606f60 EFLAGS: 00010246 [ 70.259123][ T362] RAX: 0000000000000000 RBX: ffff888009c04000 RCX: 0000000000000001 [ 70.259588][ T362] RDX: 0000000000000000 RSI: ffffffffb5e9b941 RDI: ffffffffb56555e0 [ 70.260046][ T362] RBP: ffffc90000607048 R08: 0000000000000001 R09: 0000000000000000 [ 70.260500][ T362] R10: ffffc90000607078 R11: ffffffffb6812330 R12: 1ffff920000c0df0 [ 70.260954][ T362] R13: 00000000000005dc R14: ffffc90000607078 R15: ffff888009c04120 [ 70.261399][ T362] FS: 00007effd5467740(0000) GS:ffff88807e437000(0000) knlGS:0000000000000000 [ 70.261969][ T362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.262349][ T362] CR2: 00005577f54c9dec CR3: 0000000004bb8003 CR4: 0000000000772ef0 [ 70.262815][ T362] PKRU: 55555554 [ 70.263051][ T362] Call Trace: [ 70.263276][ T362] [ 70.263432][ T362] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 70.263741][ T362] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) [ 70.264127][ T362] ? team_refresh_port_linkup (drivers/net/team/team_core.c:103) [ 70.264427][ T362] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) [ 70.264806][ T362] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) [ 70.265188][ T362] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 70.265562][ T362] netif_set_mtu (net/core/dev.c:9652) [ 70.265879][ T362] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 70.266216][ T362] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) [ 70.266590][ T362] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 70.266816][ T362] team_port_del (drivers/net/team/team_core.c:1383) [ 70.267149][ T362] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) [ 70.267448][ T362] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) [ 70.267750][ T362] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 70.268066][ T362] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 70.268442][ T362] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 70.268911][ T362] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 70.269450][ T362] ? __kernel_text_address (kernel/extable.c:79) [ 70.270006][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 70.270496][ T362] ? __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) [ 70.271016][ T362] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 70.271668][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 70.272052][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 70.272353][ T362] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 70.272648][ T362] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 70.272984][ T362] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 70.273284][ T362] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 70.273579][ T362] ? __create_object (mm/kmemleak.c:771) [ 70.273902][ T362] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 70.274200][ T362] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 70.274497][ T362] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 70.275105][ T362] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 70.275636][ T362] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 70.276211][ T362] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 70.276749][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 70.277313][ T362] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 70.277864][ T362] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 70.278398][ T362] ? __lock_release (kernel/locking/lockdep.c:5539) [ 70.278935][ T362] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 70.279487][ T362] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 70.280043][ T362] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 70.280602][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 70.281163][ T362] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 70.281704][ T362] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 70.282254][ T362] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 70.282818][ T362] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 70.283364][ T362] ? 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) [ 70.283929][ T362] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 70.284479][ T362] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 70.285022][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 70.285537][ T362] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 70.286006][ T362] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 70.286484][ T362] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 70.286983][ T362] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 70.287532][ T362] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 70.288097][ T362] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 70.288796][ T362] ___sys_sendmsg (net/socket.c:2670) [ 70.289336][ T362] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 70.289898][ T362] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 70.290476][ T362] ? __pfx___sys_sendto (net/socket.c:2195) [ 70.291056][ T362] __sys_sendmsg (net/socket.c:2700) [ 70.291596][ T362] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 70.292168][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 70.292717][ T362] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 70.293265][ T362] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 70.293969][ T362] RIP: 0033:0x7effd55aa1e7 [ 70.294430][ T362] 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) [ 70.295753][ T362] RSP: 002b:00007ffce07a8978 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.296573][ T362] RAX: ffffffffffffffda RBX: 00000000023e1320 RCX: 00007effd55aa1e7 [ 70.297365][ T362] RDX: 0000000000000000 RSI: 00007ffce07a89b0 RDI: 0000000000000005 [ 70.298141][ T362] RBP: 00000000023e1230 R08: 0000000000000008 R09: 0000000000000000 [ 70.298959][ T362] R10: 0000000000004000 R11: 0000000000000246 R12: 000000000240a1c0 [ 70.299770][ T362] R13: 00007ffce07a89b0 R14: 0000000000000001 R15: 00000000023e0830 | [ 73.010179][ T527] ------------[ cut here ]------------ | [ 73.010535][ T527] WARNING: CPU: 1 PID: 527 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) | [ 73.011150][ T527] Modules linked in: act_gact act_mirred cls_flower sch_ingress ip_gre gre 8021q vrf veth | [ 73.012340][ T527] Tainted: [W]=WARN [ 73.012574][ T527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.012955][ T527] 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) [ 73.013263][ T527] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 73.014355][ T527] RSP: 0018:ffffc900009e6f60 EFLAGS: 00010246 [ 73.014737][ T527] RAX: 0000000000000000 RBX: ffff888002971000 RCX: 0000000000000001 [ 73.015389][ T527] RDX: 0000000000000000 RSI: ffffffffb5e9b941 RDI: ffffffffb56555e0 [ 73.016012][ T527] RBP: ffffc900009e7048 R08: 0000000000000001 R09: 0000000000000000 [ 73.016467][ T527] R10: ffffc900009e7078 R11: ffffffffb6812330 R12: 1ffff9200013cdf0 [ 73.017195][ T527] R13: 00000000000005dc R14: ffffc900009e7078 R15: ffff888002971120 [ 73.017634][ T527] FS: 00007fef1ed48740(0000) GS:ffff88807e337000(0000) knlGS:0000000000000000 [ 73.018295][ T527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.018675][ T527] CR2: 00007fef1efab510 CR3: 000000000ef6d003 CR4: 0000000000772ef0 [ 73.019211][ T527] PKRU: 55555554 [ 73.019558][ T527] Call Trace: [ 73.019792][ T527] [ 73.019967][ T527] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 73.020276][ T527] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) [ 73.020656][ T527] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) [ 73.021034][ T527] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) [ 73.021403][ T527] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 73.021776][ T527] netif_set_mtu (net/core/dev.c:9652) [ 73.022081][ T527] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 73.022389][ T527] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) [ 73.022762][ T527] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 73.023001][ T527] team_port_del (drivers/net/team/team_core.c:1383) [ 73.023308][ T527] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) [ 73.023638][ T527] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) [ 73.023978][ T527] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 73.024288][ T527] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 73.024664][ T527] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 73.024973][ T527] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 73.025271][ T527] ? __kernel_text_address (kernel/extable.c:79) [ 73.025582][ T527] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 73.025892][ T527] ? __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) [ 73.026189][ T527] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 73.026563][ T527] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 73.026877][ T527] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 73.027202][ T527] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 73.027505][ T527] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 73.027804][ T527] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 73.028113][ T527] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 73.028407][ T527] ? __create_object (mm/kmemleak.c:771) [ 73.028708][ T527] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 73.029011][ T527] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 73.029308][ T527] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 73.029703][ T527] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 73.030021][ T527] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 73.030322][ T527] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 73.030621][ T527] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 73.030934][ T527] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 73.031235][ T527] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 73.031533][ T527] ? __lock_release (kernel/locking/lockdep.c:5539) [ 73.031843][ T527] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 73.032155][ T527] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 73.032458][ T527] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 73.032762][ T527] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 73.033074][ T527] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 73.033383][ T527] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 73.033694][ T527] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 73.034029][ T527] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 73.034351][ T527] ? 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) [ 73.034650][ T527] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 73.034972][ T527] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 73.035274][ T527] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 73.035582][ T527] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 73.035894][ T527] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 73.036217][ T527] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 73.036528][ T527] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 73.036838][ T527] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 73.037137][ T527] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 73.037514][ T527] ___sys_sendmsg (net/socket.c:2670) [ 73.037841][ T527] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 73.038133][ T527] ? __pfx_handle_pte_fault (mm/memory.c:6026) [ 73.038433][ T527] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) [ 73.038732][ T527] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) [ 73.039041][ T527] ? __handle_mm_fault (mm/memory.c:6212) [ 73.039337][ T527] ? __pfx___handle_mm_fault (mm/memory.c:6121) [ 73.039639][ T527] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) [ 73.039969][ T527] __sys_sendmsg (net/socket.c:2700) [ 73.040267][ T527] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 73.040567][ T527] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) [ 73.040884][ T527] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mmap_lock.h:142 ./include/linux/mmap_lock.h:237 arch/x86/mm/fault.c:1338) [ 73.041199][ T527] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 73.041502][ T527] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 73.041797][ T527] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 73.042177][ T527] RIP: 0033:0x7fef1ee8b1e7 [ 73.042497][ T527] 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) [ 73.043567][ T527] RSP: 002b:00007fffe6c3fd68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.044042][ T527] RAX: ffffffffffffffda RBX: 00000000349e6320 RCX: 00007fef1ee8b1e7 [ 73.044494][ T527] RDX: 0000000000000000 RSI: 00007fffe6c3fda0 RDI: 0000000000000005 [ 73.044960][ T527] RBP: 00000000349e6230 R08: 0000000000000008 R09: 0000000000000000 [ 73.045411][ T527] R10: 0000000000000100 R11: 0000000000000246 R12: 0000000034a0b670 [ 73.045865][ T527] R13: 00007fffe6c3fda0 R14: 0000000000000001 R15: 00000000349e5830 | [ 73.054009][ T527] ------------[ cut here ]------------ | [ 73.054360][ T527] WARNING: CPU: 0 PID: 527 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) | [ 73.054971][ T527] Modules linked in: act_gact act_mirred cls_flower sch_ingress ip_gre gre 8021q vrf veth | [ 73.056152][ T527] Tainted: [W]=WARN [ 73.056380][ T527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.056747][ T527] 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) [ 73.057077][ T527] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 73.058326][ T527] RSP: 0018:ffffc900009e6f60 EFLAGS: 00010246 [ 73.058757][ T527] RAX: 0000000000000000 RBX: ffff88800c121000 RCX: 0000000000000001 [ 73.059272][ T527] RDX: 0000000000000000 RSI: ffffffffb5e9b941 RDI: ffffffffb56555e0 [ 73.059797][ T527] RBP: ffffc900009e7048 R08: 0000000000000001 R09: 0000000000000000 [ 73.060311][ T527] R10: ffffc900009e7078 R11: 000000002db75e4b R12: 1ffff9200013cdf0 [ 73.060816][ T527] R13: 00000000000005dc R14: ffffc900009e7078 R15: ffff88800c121120 [ 73.061331][ T527] FS: 00007fef1ed48740(0000) GS:ffff88807e2b7000(0000) knlGS:0000000000000000 [ 73.061938][ T527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.062362][ T527] CR2: 00007fef1f083460 CR3: 000000000ef6d005 CR4: 0000000000772ef0 [ 73.062880][ T527] PKRU: 55555554 [ 73.063120][ T527] Call Trace: [ 73.063363][ T527] [ 73.063529][ T527] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 73.063845][ T527] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) [ 73.064234][ T527] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) [ 73.064602][ T527] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) [ 73.064982][ T527] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 73.065368][ T527] netif_set_mtu (net/core/dev.c:9652) [ 73.065670][ T527] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 73.065993][ T527] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) [ 73.066393][ T527] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 73.066622][ T527] team_port_del (drivers/net/team/team_core.c:1383) [ 73.066950][ T527] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) [ 73.067268][ T527] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) [ 73.067630][ T527] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 73.067983][ T527] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 73.068409][ T527] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 73.068746][ T527] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 73.069103][ T527] ? __kernel_text_address (kernel/extable.c:79) [ 73.069462][ T527] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 73.069802][ T527] ? __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) [ 73.070153][ T527] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 73.070574][ T527] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 73.070926][ T527] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 73.071264][ T527] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 73.071611][ T527] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 73.071965][ T527] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 73.072300][ T527] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 73.072632][ T527] ? __create_object (mm/kmemleak.c:771) [ 73.072982][ T527] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 73.073319][ T527] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 73.073653][ T527] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 73.074092][ T527] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 73.074435][ T527] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 73.074776][ T527] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 73.075120][ T527] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 73.075462][ T527] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 73.075798][ T527] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 73.076140][ T527] ? __lock_release (kernel/locking/lockdep.c:5539) [ 73.076479][ T527] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 73.076822][ T527] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 73.077173][ T527] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 73.077512][ T527] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 73.077861][ T527] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 73.078204][ T527] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 73.078538][ T527] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 73.078893][ T527] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 73.079236][ T527] ? 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) [ 73.079625][ T527] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 73.080011][ T527] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 73.080357][ T527] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 73.080697][ T527] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 73.081048][ T527] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 73.081386][ T527] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 73.081728][ T527] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 73.082086][ T527] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 73.082421][ T527] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 73.082845][ T527] ? __lock_release (kernel/locking/lockdep.c:5539) [ 73.083183][ T527] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 73.083520][ T527] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 73.083951][ T527] ___sys_sendmsg (net/socket.c:2670) [ 73.084288][ T527] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 73.084630][ T527] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) [ 73.084974][ T527] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) [ 73.085315][ T527] ? __handle_mm_fault (mm/memory.c:6212) [ 73.085655][ T527] ? vfs_write (fs/read_write.c:593 fs/read_write.c:686) [ 73.086004][ T527] ? __pfx_vfs_write (fs/read_write.c:667) [ 73.086347][ T527] __sys_sendmsg (net/socket.c:2700) [ 73.086681][ T527] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 73.087043][ T527] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mmap_lock.h:142 ./include/linux/mmap_lock.h:237 arch/x86/mm/fault.c:1338) [ 73.087382][ T527] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 73.087718][ T527] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 73.088069][ T527] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 73.088488][ T527] RIP: 0033:0x7fef1ee8b1e7 [ 73.088846][ T527] 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) [ 73.090236][ T527] RSP: 002b:00007fffe6c3fd68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.090748][ T527] RAX: ffffffffffffffda RBX: 00000000349e6320 RCX: 00007fef1ee8b1e7 [ 73.091261][ T527] RDX: 0000000000000000 RSI: 00007fffe6c3fda0 RDI: 0000000000000005 [ 73.091769][ T527] RBP: 00000000349e6230 R08: 0000000000000008 R09: 0000000000000000 [ 73.092279][ T527] R10: 0000000000000100 R11: 0000000000000246 R12: 0000000034a0b670 Finger prints: netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:team_port_del:team_del_slave netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:ip_tunnel_newlink:ipgre_newlink netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:team_port_add:team_add_slave