====================================== | [ 15.269277][ T263] eth0: entered promiscuous mode | [ 15.271880][ T263] ------------[ cut here ]------------ | [ 15.272411][ T263] WARNING: CPU: 2 PID: 263 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 15.273040][ T263] Modules linked in: [ 15.273974][ T263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.274484][ T263] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 15.274810][ T263] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 15.275915][ T263] RSP: 0018:ffffc90000b96ef0 EFLAGS: 00010246 [ 15.276335][ T263] RAX: 0000000000000000 RBX: ffff888004d9a000 RCX: 0000000000000001 [ 15.276790][ T263] RDX: 0000000000000000 RSI: ffffffffa9ce6e91 RDI: ffffffffa94555a0 [ 15.277254][ T263] RBP: ffffc90000b96fe0 R08: 0000000000000000 R09: 0000000000000000 [ 15.277740][ T263] R10: ffffc90000b97010 R11: ffffffffaa179160 R12: 1ffff92000172de2 [ 15.278241][ T263] R13: 00000000000005dc R14: ffffc90000b97010 R15: ffff888004d9aef8 [ 15.278697][ T263] FS: 00007f23f0a64800(0000) GS:ffff888083548000(0000) knlGS:0000000000000000 [ 15.279241][ T263] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.279680][ T263] CR2: 00000000004e59f0 CR3: 00000000052dd001 CR4: 0000000000772ef0 [ 15.280150][ T263] PKRU: 55555554 [ 15.280407][ T263] Call Trace: [ 15.280653][ T263] [ 15.280838][ T263] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 15.281176][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.281505][ T263] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.281827][ T263] netif_set_mtu (net/core/dev.c:9652) [ 15.282153][ T263] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 15.282513][ T263] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 15.282798][ T263] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 15.283111][ T263] br_add_if (net/bridge/br_if.c:697) [ 15.283367][ T263] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 15.283669][ T263] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 15.283981][ T263] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 15.284334][ T263] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 15.284740][ T263] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.285057][ T263] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 15.285392][ T263] ? __kernel_text_address (kernel/extable.c:79) [ 15.285714][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.286037][ T263] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 15.286420][ T263] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 15.286830][ T263] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.287151][ T263] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.287480][ T263] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 15.287799][ T263] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 15.288120][ T263] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.288454][ T263] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 15.288778][ T263] ? __create_object (mm/kmemleak.c:771) [ 15.289102][ T263] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 15.289436][ T263] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 15.289762][ T263] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 15.290181][ T263] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 15.290522][ T263] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 15.290852][ T263] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.291195][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.291530][ T263] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.291852][ T263] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 15.292183][ T263] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.292514][ T263] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.292850][ T263] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 15.293201][ T263] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.293530][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.293859][ T263] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 15.294204][ T263] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.294535][ T263] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 15.294864][ T263] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 15.295198][ T263] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 15.295523][ T263] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 15.295850][ T263] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 15.296187][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.296514][ T263] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 15.296834][ T263] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 15.297165][ T263] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 15.297501][ T263] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 15.297830][ T263] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 15.298150][ T263] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 15.298582][ T263] ___sys_sendmsg (net/socket.c:2670) [ 15.298902][ T263] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 15.299240][ T263] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 15.299643][ T263] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 15.299968][ T263] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.300309][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.300647][ T263] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.300958][ T263] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 15.301295][ T263] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.301615][ T263] __sys_sendmsg (net/socket.c:2700) [ 15.301921][ T263] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 15.302333][ T263] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 15.302657][ T263] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.303019][ T263] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 15.303344][ T263] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 15.303719][ T263] RIP: 0033:0x7f23f0c311e7 [ 15.304119][ T263] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 15.306055][ T263] RSP: 002b:00007fff41271e48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.306814][ T263] RAX: ffffffffffffffda RBX: 00007fff41272570 RCX: 00007f23f0c311e7 [ 15.307407][ T263] RDX: 0000000000000000 RSI: 00007fff41271eb0 RDI: 0000000000000005 [ 15.307880][ T263] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 15.308366][ T263] R10: 000000001cdd7910 R11: 0000000000000246 R12: 0000000000000004 [ 15.308828][ T263] R13: 00000000686e4730 R14: 0000000000499600 R15: 0000000000000000 | [ 15.529485][ T264] ------------[ cut here ]------------ | [ 15.529785][ T264] WARNING: CPU: 0 PID: 264 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 15.530374][ T264] Modules linked in: | [ 15.531224][ T264] Tainted: [W]=WARN [ 15.531454][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.531827][ T264] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 15.532132][ T264] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 15.533212][ T264] RSP: 0018:ffffc90000bf6ef0 EFLAGS: 00010246 [ 15.533591][ T264] RAX: 0000000000000000 RBX: ffff888004d9a000 RCX: 0000000000000001 [ 15.534030][ T264] RDX: 0000000000000000 RSI: ffffffffa9ce6e91 RDI: ffffffffa94555a0 [ 15.534478][ T264] RBP: ffffc90000bf6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 15.534916][ T264] R10: ffffc90000bf7010 R11: ffffffffaaacd718 R12: 1ffff9200017ede2 [ 15.535365][ T264] R13: 00000000000005dc R14: ffffc90000bf7010 R15: ffff888004d9aef8 [ 15.535804][ T264] FS: 00007f0f130da800(0000) GS:ffff888083448000(0000) knlGS:0000000000000000 [ 15.536322][ T264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.536692][ T264] CR2: 00000000004e59f8 CR3: 0000000005bfa006 CR4: 0000000000772ef0 [ 15.537132][ T264] PKRU: 55555554 [ 15.537376][ T264] Call Trace: [ 15.537597][ T264] [ 15.537749][ T264] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 15.538042][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.538351][ T264] ? mark_held_locks (kernel/locking/lockdep.c:4328) [ 15.538668][ T264] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 15.539034][ T264] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 15.539338][ T264] netif_set_mtu (net/core/dev.c:9652) [ 15.539638][ T264] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 15.539946][ T264] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 15.540185][ T264] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 15.540483][ T264] br_add_if (net/bridge/br_if.c:697) [ 15.540720][ T264] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 15.541011][ T264] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 15.541331][ T264] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 15.541636][ T264] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 15.542013][ T264] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.542312][ T264] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 15.542604][ T264] ? __kernel_text_address (kernel/extable.c:79) [ 15.542919][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.543223][ T264] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 15.543519][ T264] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 15.543890][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.544192][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.544491][ T264] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 15.544784][ T264] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 15.545078][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.545392][ T264] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 15.545685][ T264] ? __create_object (mm/kmemleak.c:771) [ 15.545981][ T264] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 15.546290][ T264] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 15.546585][ T264] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 15.546948][ T264] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 15.547257][ T264] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 15.547555][ T264] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.547847][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.548144][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.548444][ T264] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 15.548741][ T264] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.549037][ T264] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.549350][ T264] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 15.549655][ T264] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.549981][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.550306][ T264] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 15.550602][ T264] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.550905][ T264] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 15.551219][ T264] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 15.551512][ T264] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 15.551807][ T264] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 15.552102][ T264] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 15.552403][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.552712][ T264] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 15.553021][ T264] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 15.553342][ T264] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 15.553645][ T264] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 15.553943][ T264] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 15.554243][ T264] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 15.554616][ T264] ___sys_sendmsg (net/socket.c:2670) [ 15.554908][ T264] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 15.555214][ T264] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 15.555580][ T264] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 15.555876][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.556186][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.556485][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.556779][ T264] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 15.557073][ T264] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.557395][ T264] __sys_sendmsg (net/socket.c:2700) [ 15.557700][ T264] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 15.558064][ T264] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 15.558400][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.558696][ T264] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 15.558992][ T264] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 15.559362][ T264] RIP: 0033:0x7f0f132a71e7 [ 15.559667][ T264] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 15.560741][ T264] RSP: 002b:00007fff408cf1b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.561208][ T264] RAX: ffffffffffffffda RBX: 00007fff408cf8e0 RCX: 00007f0f132a71e7 [ 15.561651][ T264] RDX: 0000000000000000 RSI: 00007fff408cf220 RDI: 0000000000000005 [ 15.562095][ T264] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 15.562541][ T264] R10: 0000000004f3b910 R11: 0000000000000246 R12: 0000000000000004 [ 15.562992][ T264] R13: 00000000686e4731 R14: 0000000000499600 R15: 0000000000000000 | [ 16.726012][ T270] ------------[ cut here ]------------ | [ 16.726481][ T270] WARNING: CPU: 1 PID: 270 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) | [ 16.727082][ T270] Modules linked in: | [ 16.727929][ T270] Tainted: [W]=WARN [ 16.728152][ T270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.728555][ T270] 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) [ 16.728860][ T270] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 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 [ 16.730702][ T270] RSP: 0018:ffffc90000c36d70 EFLAGS: 00010246 [ 16.731086][ T270] RAX: 0000000000000000 RBX: ffff888006091000 RCX: 0000000000000001 [ 16.731538][ T270] RDX: 0000000000000000 RSI: ffffffffa9ce6e91 RDI: ffffffffa94555a0 [ 16.731977][ T270] RBP: ffffc90000c36e60 R08: 0000000000000001 R09: 0000000000000000 [ 16.732438][ T270] R10: ffffc90000c36e90 R11: ffffffffaa179160 R12: 1ffff92000186db2 [ 16.732898][ T270] R13: 00000000000005dc R14: ffffc90000c36e90 R15: 0000000000000000 [ 16.733358][ T270] FS: 00007fb1e4ed6800(0000) GS:ffff8880834c8000(0000) knlGS:0000000000000000 [ 16.733870][ T270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.734252][ T270] CR2: 00000000004e5800 CR3: 0000000004db4003 CR4: 0000000000772ef0 [ 16.734694][ T270] PKRU: 55555554 [ 16.734919][ T270] Call Trace: [ 16.735151][ T270] [ 16.735314][ T270] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 16.735616][ T270] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 16.735913][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.736239][ T270] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 16.736540][ T270] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 16.736840][ T270] netif_set_mtu (net/core/dev.c:9652) [ 16.737136][ T270] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 16.737458][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.737752][ T270] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 16.738050][ T270] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 16.738286][ T270] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 16.738594][ T270] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 16.738893][ T270] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.739203][ T270] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.739502][ T270] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 16.739799][ T270] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.740096][ T270] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 16.740414][ T270] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 16.740719][ T270] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 16.741018][ T270] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 16.741402][ T270] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.741703][ T270] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 16.741995][ T270] ? __kernel_text_address (kernel/extable.c:79) [ 16.742303][ T270] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.742601][ T270] ? __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) [ 16.742902][ T270] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 16.743279][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.743574][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.743864][ T270] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 16.744188][ T270] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 16.744495][ T270] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.744787][ T270] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 16.745076][ T270] ? __create_object (mm/kmemleak.c:771) [ 16.745385][ T270] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 16.745678][ T270] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 16.745969][ T270] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 16.746350][ T270] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 16.746649][ T270] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 16.746946][ T270] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.747249][ T270] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.747546][ T270] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.747840][ T270] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 16.748129][ T270] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.748448][ T270] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.748751][ T270] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 16.749047][ T270] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.749355][ T270] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.749653][ T270] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.749945][ T270] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.750254][ T270] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 16.750559][ T270] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 16.750857][ T270] ? 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) [ 16.751150][ T270] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 16.751458][ T270] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 16.751751][ T270] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.752050][ T270] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 16.752367][ T270] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 16.752664][ T270] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 16.752984][ T270] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 16.753293][ T270] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 16.753588][ T270] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 16.753962][ T270] ___sys_sendmsg (net/socket.c:2670) [ 16.754259][ T270] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 16.754552][ T270] ? __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) [ 16.754919][ T270] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 16.755236][ T270] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.755539][ T270] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.755837][ T270] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.756130][ T270] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 16.756431][ T270] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.756733][ T270] __sys_sendmsg (net/socket.c:2700) [ 16.757026][ T270] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 16.757419][ T270] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 16.757735][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.758030][ T270] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.758335][ T270] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 16.758699][ T270] RIP: 0033:0x7fb1e50a31e7 [ 16.759006][ T270] 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) [ 16.760070][ T270] RSP: 002b:00007ffd7ede3bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.760538][ T270] RAX: ffffffffffffffda RBX: 00007ffd7ede4300 RCX: 00007fb1e50a31e7 [ 16.760990][ T270] RDX: 0000000000000000 RSI: 00007ffd7ede3c40 RDI: 0000000000000005 [ 16.761443][ T270] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 16.761892][ T270] R10: 00000000183a1910 R11: 0000000000000246 R12: 0000000000000003 [ 16.762338][ T270] R13: 00000000686e4732 R14: 0000000000499600 R15: 0000000000000000 | [ 17.032107][ T273] ------------[ cut here ]------------ | [ 17.032470][ T273] WARNING: CPU: 0 PID: 273 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 17.033121][ T273] Modules linked in: | [ 17.034135][ T273] Tainted: [W]=WARN [ 17.034377][ T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.034758][ T273] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 17.035080][ T273] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 17.036182][ T273] RSP: 0018:ffffc90000c36d70 EFLAGS: 00010246 [ 17.036571][ T273] RAX: 0000000000000000 RBX: ffff88800c3b1000 RCX: 0000000000000001 [ 17.037028][ T273] RDX: 0000000000000000 RSI: ffffffffa9ce6e91 RDI: ffffffffa94555a0 [ 17.037510][ T273] RBP: ffffc90000c36e60 R08: 0000000000000001 R09: 0000000000000000 [ 17.037968][ T273] R10: ffffc90000c36e90 R11: ffffffffaa179160 R12: 1ffff92000186db2 [ 17.038435][ T273] R13: 00000000000005dc R14: ffffc90000c36e90 R15: 0000000000000000 [ 17.038894][ T273] FS: 00007f2aef638800(0000) GS:ffff888083448000(0000) knlGS:0000000000000000 [ 17.039439][ T273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.039822][ T273] CR2: 00000000004e5800 CR3: 000000000b796006 CR4: 0000000000772ef0 [ 17.040293][ T273] PKRU: 55555554 [ 17.040524][ T273] Call Trace: [ 17.040753][ T273] [ 17.040911][ T273] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 17.041281][ T273] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 17.041598][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.041909][ T273] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 17.042225][ T273] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 17.042535][ T273] netif_set_mtu (net/core/dev.c:9652) [ 17.042851][ T273] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 17.043180][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.043486][ T273] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 17.043803][ T273] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 17.044036][ T273] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 17.044369][ T273] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 17.044685][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.044996][ T273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.045328][ T273] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 17.045634][ T273] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.045941][ T273] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 17.046262][ T273] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 17.046575][ T273] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 17.046886][ T273] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 17.047283][ T273] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.047588][ T273] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 17.047893][ T273] ? __kernel_text_address (kernel/extable.c:79) [ 17.048214][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.048522][ T273] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 17.048829][ T273] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 17.049255][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.049562][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.049863][ T273] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 17.050182][ T273] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 17.050489][ T273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.050799][ T273] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 17.051101][ T273] ? __create_object (mm/kmemleak.c:771) [ 17.051435][ T273] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 17.051741][ T273] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 17.052046][ T273] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 17.052434][ T273] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 17.052753][ T273] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 17.053070][ T273] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.053397][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.053708][ T273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.054014][ T273] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 17.054323][ T273] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.054627][ T273] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.054931][ T273] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 17.055344][ T273] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.055666][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.055974][ T273] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.056285][ T273] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.056594][ T273] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 17.056908][ T273] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 17.057236][ T273] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 17.057542][ T273] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 17.057856][ T273] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 17.058174][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.058484][ T273] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 17.058791][ T273] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 17.059098][ T273] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 17.059424][ T273] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 17.059733][ T273] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 17.060040][ T273] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 17.060463][ T273] ___sys_sendmsg (net/socket.c:2670) [ 17.060766][ T273] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 17.061070][ T273] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 17.061473][ T273] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 17.061790][ T273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.062095][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.062418][ T273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.062734][ T273] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 17.063043][ T273] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.063366][ T273] __sys_sendmsg (net/socket.c:2700) [ 17.063667][ T273] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 17.064043][ T273] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 17.064366][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.064672][ T273] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.064986][ T273] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 17.065384][ T273] RIP: 0033:0x7f2aef8051e7 [ 17.065706][ T273] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 17.066800][ T273] RSP: 002b:00007ffc22fa9e98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.067276][ T273] RAX: ffffffffffffffda RBX: 00007ffc22faa5c0 RCX: 00007f2aef8051e7 [ 17.067736][ T273] RDX: 0000000000000000 RSI: 00007ffc22fa9f00 RDI: 0000000000000005 [ 17.068196][ T273] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 17.068671][ T273] R10: 00000000077b3910 R11: 0000000000000246 R12: 0000000000000003 [ 17.069135][ T273] R13: 00000000686e4732 R14: 0000000000499600 R15: 0000000000000000 | [ 24.708121][ T292] ------------[ cut here ]------------ | [ 24.708507][ T292] WARNING: CPU: 0 PID: 292 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) | [ 24.709146][ T292] Modules linked in: | [ 24.710046][ T292] Tainted: [W]=WARN [ 24.710302][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.710704][ T292] 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) [ 24.711037][ T292] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 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 [ 24.712190][ T292] RSP: 0018:ffffc90000d06d70 EFLAGS: 00010246 [ 24.712601][ T292] RAX: 0000000000000000 RBX: ffff888006091000 RCX: 0000000000000001 [ 24.713164][ T292] RDX: 0000000000000000 RSI: ffffffffa9ce6e91 RDI: ffffffffa94555a0 [ 24.713621][ T292] RBP: ffffc90000d06e60 R08: 0000000000000001 R09: 0000000000000000 [ 24.714077][ T292] R10: ffffc90000d06e90 R11: ffffffffaa179160 R12: 1ffff920001a0db2 [ 24.714549][ T292] R13: 00000000000005dc R14: ffffc90000d06e90 R15: 0000000000000000 [ 24.715006][ T292] FS: 00007f5dfe79e800(0000) GS:ffff888083448000(0000) knlGS:0000000000000000 [ 24.715554][ T292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.715940][ T292] CR2: 00000000004e5800 CR3: 000000000973f001 CR4: 0000000000772ef0 [ 24.716413][ T292] PKRU: 55555554 [ 24.716644][ T292] Call Trace: [ 24.716877][ T292] [ 24.717031][ T292] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 24.717349][ T292] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 24.717657][ T292] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.717962][ T292] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 24.718273][ T292] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 24.718580][ T292] netif_set_mtu (net/core/dev.c:9652) [ 24.718884][ T292] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 24.719202][ T292] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.719506][ T292] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 24.719818][ T292] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 24.720048][ T292] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 24.720376][ T292] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 24.720691][ T292] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.721001][ T292] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.721312][ T292] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 24.721616][ T292] ? __lock_release (kernel/locking/lockdep.c:5539) [ 24.721924][ T292] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 24.722235][ T292] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 24.722550][ T292] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 24.722870][ T292] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 24.723266][ T292] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 24.723571][ T292] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 24.723873][ T292] ? __kernel_text_address (kernel/extable.c:79) [ 24.724190][ T292] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.724495][ T292] ? __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) [ 24.724805][ T292] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 24.725189][ T292] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.725502][ T292] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.725807][ T292] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 24.726111][ T292] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 24.726427][ T292] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.726729][ T292] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 24.727032][ T292] ? __create_object (mm/kmemleak.c:771) [ 24.727346][ T292] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 24.727648][ T292] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 24.727952][ T292] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 24.728336][ T292] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 24.728645][ T292] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 24.728955][ T292] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 24.729267][ T292] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.729575][ T292] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.729877][ T292] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 24.730189][ T292] ? __lock_release (kernel/locking/lockdep.c:5539) [ 24.730494][ T292] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 24.730822][ T292] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 24.731130][ T292] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 24.731456][ T292] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.731765][ T292] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 24.732071][ T292] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 24.732391][ T292] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 24.732708][ T292] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 24.733021][ T292] ? 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) [ 24.733336][ T292] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 24.733641][ T292] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 24.733944][ T292] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.734265][ T292] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 24.734572][ T292] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 24.734875][ T292] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 24.735195][ T292] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 24.735506][ T292] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 24.735810][ T292] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 24.736227][ T292] ___sys_sendmsg (net/socket.c:2670) [ 24.736529][ T292] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 24.736830][ T292] ? __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) [ 24.737213][ T292] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 24.737522][ T292] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.737828][ T292] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.738135][ T292] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.738449][ T292] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 24.738753][ T292] ? __lock_release (kernel/locking/lockdep.c:5539) [ 24.739064][ T292] __sys_sendmsg (net/socket.c:2700) [ 24.739373][ T292] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 24.739751][ T292] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 24.740067][ T292] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.740379][ T292] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.740684][ T292] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 24.741060][ T292] RIP: 0033:0x7f5dfe96b1e7 [ 24.741383][ T292] 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) [ 24.742474][ T292] RSP: 002b:00007fff1d6cb948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 24.742946][ T292] RAX: ffffffffffffffda RBX: 00007fff1d6cc070 RCX: 00007f5dfe96b1e7 [ 24.743411][ T292] RDX: 0000000000000000 RSI: 00007fff1d6cb9b0 RDI: 0000000000000005 [ 24.743867][ T292] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 24.744334][ T292] R10: 000000002287c910 R11: 0000000000000246 R12: 0000000000000003 [ 24.744799][ T292] R13: 00000000686e473a R14: 0000000000499600 R15: 0000000000000000 | [ 24.958024][ T293] ------------[ cut here ]------------ | [ 24.958409][ T293] WARNING: CPU: 3 PID: 293 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) | [ 24.959046][ T293] Modules linked in: | [ 24.959951][ T293] Tainted: [W]=WARN [ 24.960202][ T293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.960590][ T293] 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) [ 24.960907][ T293] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 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 [ 24.962031][ T293] RSP: 0018:ffffc90000d16d70 EFLAGS: 00010246 [ 24.962438][ T293] RAX: 0000000000000000 RBX: ffff88800c3b1000 RCX: 0000000000000001 [ 24.962912][ T293] RDX: 0000000000000000 RSI: ffffffffa9ce6e91 RDI: ffffffffa94555a0 [ 24.963383][ T293] RBP: ffffc90000d16e60 R08: 0000000000000001 R09: 0000000000000000 [ 24.963857][ T293] R10: ffffc90000d16e90 R11: ffffffffaa179160 R12: 1ffff920001a2db2 [ 24.964527][ T293] R13: 00000000000005dc R14: ffffc90000d16e90 R15: 0000000000000000 [ 24.964994][ T293] FS: 00007f1829b8e800(0000) GS:ffff8880835c8000(0000) knlGS:0000000000000000 [ 24.965724][ T293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.966124][ T293] CR2: 00000000004e5800 CR3: 0000000006245005 CR4: 0000000000772ef0 [ 24.966676][ T293] PKRU: 55555554 [ 24.966916][ T293] Call Trace: [ 24.967148][ T293] [ 24.967316][ T293] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 24.967633][ T293] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 24.967949][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.968279][ T293] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 24.968599][ T293] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 24.968914][ T293] netif_set_mtu (net/core/dev.c:9652) [ 24.969238][ T293] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 24.969558][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.969872][ T293] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 24.970195][ T293] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 24.970432][ T293] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 24.970760][ T293] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 24.971084][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.971414][ T293] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.971730][ T293] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 24.972038][ T293] ? __lock_release (kernel/locking/lockdep.c:5539) [ 24.972369][ T293] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 24.972680][ T293] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 24.973009][ T293] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 24.973345][ T293] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 24.973739][ T293] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 24.974049][ T293] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 24.974368][ T293] ? __kernel_text_address (kernel/extable.c:79) [ 24.974682][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.974995][ T293] ? __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) [ 24.975320][ T293] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 24.975712][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.976021][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.976345][ T293] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 24.976663][ T293] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 24.976973][ T293] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.977297][ T293] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 24.977607][ T293] ? __create_object (mm/kmemleak.c:771) [ 24.977921][ T293] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 24.978252][ T293] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 24.978565][ T293] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 24.978955][ T293] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 24.979280][ T293] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 24.979593][ T293] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 24.979904][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.980231][ T293] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.980544][ T293] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 24.980851][ T293] ? __lock_release (kernel/locking/lockdep.c:5539) [ 24.981180][ T293] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 24.981494][ T293] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 24.981814][ T293] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 24.982186][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.982508][ T293] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 24.982844][ T293] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 24.983180][ T293] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 24.983502][ T293] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 24.983813][ T293] ? 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) [ 24.984126][ T293] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 24.984454][ T293] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 24.984768][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.985085][ T293] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 24.985416][ T293] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 24.985728][ T293] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 24.986047][ T293] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 24.986373][ T293] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 24.986682][ T293] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 24.987077][ T293] ___sys_sendmsg (net/socket.c:2670) [ 24.987391][ T293] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 24.987709][ T293] ? __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) [ 24.988092][ T293] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 24.988419][ T293] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.988733][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.989045][ T293] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.989366][ T293] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 24.989679][ T293] ? __lock_release (kernel/locking/lockdep.c:5539) [ 24.989998][ T293] __sys_sendmsg (net/socket.c:2700) [ 24.990316][ T293] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 24.990703][ T293] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 24.991023][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.991343][ T293] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.991656][ T293] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 24.992036][ T293] RIP: 0033:0x7f1829d5b1e7 [ 24.992378][ T293] 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) [ 24.993513][ T293] RSP: 002b:00007ffe6c389d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 24.993983][ T293] RAX: ffffffffffffffda RBX: 00007ffe6c38a4b0 RCX: 00007f1829d5b1e7 [ 24.994459][ T293] RDX: 0000000000000000 RSI: 00007ffe6c389df0 RDI: 0000000000000005 [ 24.994924][ T293] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 24.995415][ T293] R10: 0000000031700910 R11: 0000000000000246 R12: 0000000000000003 [ 24.995879][ T293] R13: 00000000686e473a R14: 0000000000499600 R15: 0000000000000000 | [ 32.944921][ T312] ------------[ cut here ]------------ | [ 32.945397][ T312] WARNING: CPU: 2 PID: 312 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) | [ 32.945993][ T312] Modules linked in: | [ 32.946863][ T312] Tainted: [W]=WARN [ 32.947099][ T312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.948449][ T312] 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) [ 32.948775][ T312] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 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 [ 32.949841][ T312] RSP: 0018:ffffc90000da6d70 EFLAGS: 00010246 [ 32.950236][ T312] RAX: 0000000000000000 RBX: ffff888006091000 RCX: 0000000000000001 [ 32.950688][ T312] RDX: 0000000000000000 RSI: ffffffffa9ce6e91 RDI: ffffffffa94555a0 [ 32.951144][ T312] RBP: ffffc90000da6e60 R08: 0000000000000001 R09: 0000000000000000 [ 32.951603][ T312] R10: ffffc90000da6e90 R11: ffffffffaa179160 R12: 1ffff920001b4db2 [ 32.952058][ T312] R13: 00000000000005dc R14: ffffc90000da6e90 R15: 0000000000000000 [ 32.952517][ T312] FS: 00007f4a01f1e800(0000) GS:ffff888083548000(0000) knlGS:0000000000000000 [ 32.953052][ T312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.953447][ T312] CR2: 00000000004e5800 CR3: 000000000a365004 CR4: 0000000000772ef0 [ 32.953903][ T312] PKRU: 55555554 [ 32.954141][ T312] Call Trace: [ 32.954386][ T312] [ 32.954548][ T312] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 32.954858][ T312] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 32.955179][ T312] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 32.955487][ T312] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 32.955793][ T312] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 32.956097][ T312] netif_set_mtu (net/core/dev.c:9652) [ 32.956415][ T312] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 32.956728][ T312] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 32.957033][ T312] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 32.957354][ T312] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 32.957597][ T312] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 32.957915][ T312] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 32.958238][ T312] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 32.958550][ T312] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 32.958856][ T312] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 32.959167][ T312] ? __lock_release (kernel/locking/lockdep.c:5539) [ 32.959478][ T312] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 32.959781][ T312] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 32.960096][ T312] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 32.960418][ T312] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 32.960802][ T312] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 32.961105][ T312] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 32.961415][ T312] ? __kernel_text_address (kernel/extable.c:79) [ 32.961722][ T312] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 32.962031][ T312] ? __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) [ 32.962347][ T312] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 32.962723][ T312] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 32.963038][ T312] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 32.963348][ T312] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 32.963652][ T312] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 32.963962][ T312] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 32.964274][ T312] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 32.964578][ T312] ? __create_object (mm/kmemleak.c:771) [ 32.964889][ T312] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 32.965201][ T312] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 32.965515][ T312] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 32.965886][ T312] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 32.966205][ T312] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 32.966516][ T312] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 32.966820][ T312] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 32.967132][ T312] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 32.967486][ T312] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 32.967799][ T312] ? __lock_release (kernel/locking/lockdep.c:5539) [ 32.968112][ T312] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 32.968425][ T312] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 32.968734][ T312] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 32.969040][ T312] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 32.969361][ T312] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.969664][ T312] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 32.969974][ T312] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 32.970347][ T312] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 32.970657][ T312] ? 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) [ 32.970968][ T312] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 32.971283][ T312] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 32.971595][ T312] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 32.971906][ T312] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 32.972227][ T312] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 32.972532][ T312] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 32.972851][ T312] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 32.973170][ T312] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 32.973474][ T312] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 32.973862][ T312] ___sys_sendmsg (net/socket.c:2670) [ 32.974174][ T312] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 32.974478][ T312] ? __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) [ 32.974856][ T312] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 32.975172][ T312] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 32.975489][ T312] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 32.975801][ T312] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 32.976104][ T312] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 32.976416][ T312] ? __lock_release (kernel/locking/lockdep.c:5539) [ 32.976727][ T312] __sys_sendmsg (net/socket.c:2700) [ 32.977030][ T312] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 32.977411][ T312] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 32.977724][ T312] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 32.978030][ T312] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.978360][ T312] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 32.978730][ T312] RIP: 0033:0x7f4a020eb1e7 [ 32.979052][ T312] 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) [ 32.980120][ T312] RSP: 002b:00007ffed13bff48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 32.980586][ T312] RAX: ffffffffffffffda RBX: 00007ffed13c0670 RCX: 00007f4a020eb1e7 [ 32.981052][ T312] RDX: 0000000000000000 RSI: 00007ffed13bffb0 RDI: 0000000000000005 [ 32.981517][ T312] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 32.981964][ T312] R10: 000000003593c910 R11: 0000000000000246 R12: 0000000000000003 [ 32.982425][ T312] R13: 00000000686e4742 R14: 0000000000499600 R15: 0000000000000000 | [ 33.224627][ T313] ------------[ cut here ]------------ | [ 33.225042][ T313] WARNING: CPU: 3 PID: 313 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 33.225640][ T313] Modules linked in: | [ 33.226470][ T313] Tainted: [W]=WARN [ 33.226700][ T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.227080][ T313] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 33.227392][ T313] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 33.228438][ T313] RSP: 0018:ffffc90000db6d70 EFLAGS: 00010246 [ 33.228809][ T313] RAX: 0000000000000000 RBX: ffff88800c3b1000 RCX: 0000000000000001 [ 33.229259][ T313] RDX: 0000000000000000 RSI: ffffffffa9ce6e91 RDI: ffffffffa94555a0 [ 33.229694][ T313] RBP: ffffc90000db6e60 R08: 0000000000000001 R09: 0000000000000000 [ 33.230128][ T313] R10: ffffc90000db6e90 R11: ffffffffaa179160 R12: 1ffff920001b6db2 [ 33.230576][ T313] R13: 00000000000005dc R14: ffffc90000db6e90 R15: 0000000000000000 [ 33.231018][ T313] FS: 00007f380bb1d800(0000) GS:ffff8880835c8000(0000) knlGS:0000000000000000 [ 33.231534][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.231903][ T313] CR2: 00000000004e5800 CR3: 000000000c4e4006 CR4: 0000000000772ef0 [ 33.232351][ T313] PKRU: 55555554 [ 33.232570][ T313] Call Trace: [ 33.232796][ T313] [ 33.232952][ T313] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 33.233260][ T313] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 33.233555][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.233847][ T313] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 33.234136][ T313] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 33.234443][ T313] netif_set_mtu (net/core/dev.c:9652) [ 33.234734][ T313] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 33.235041][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.235344][ T313] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 33.235638][ T313] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 33.235860][ T313] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 33.236182][ T313] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 33.236484][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.236780][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.237072][ T313] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 33.237380][ T313] ? __lock_release (kernel/locking/lockdep.c:5539) [ 33.237675][ T313] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 33.237992][ T313] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 33.238303][ T313] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 33.238610][ T313] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 33.238980][ T313] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 33.239280][ T313] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 33.239585][ T313] ? __kernel_text_address (kernel/extable.c:79) [ 33.239878][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.240184][ T313] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 33.240479][ T313] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 33.240843][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.241134][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.241436][ T313] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 33.241738][ T313] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 33.242031][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.242334][ T313] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 33.242623][ T313] ? __create_object (mm/kmemleak.c:771) [ 33.242930][ T313] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 33.243236][ T313] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 33.243531][ T313] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 33.243897][ T313] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 33.244217][ T313] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 33.244517][ T313] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 33.244808][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.245106][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.245411][ T313] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 33.245699][ T313] ? __lock_release (kernel/locking/lockdep.c:5539) [ 33.245991][ T313] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 33.246289][ T313] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 33.246590][ T313] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 33.246885][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.247196][ T313] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.247490][ T313] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 33.247786][ T313] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 33.248087][ T313] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 33.248391][ T313] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 33.248690][ T313] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 33.248985][ T313] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 33.249300][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.249594][ T313] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 33.249886][ T313] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 33.250252][ T313] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 33.250583][ T313] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 33.250899][ T313] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 33.251203][ T313] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 33.251580][ T313] ___sys_sendmsg (net/socket.c:2670) [ 33.251872][ T313] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 33.252178][ T313] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 33.252547][ T313] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 33.252854][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.253173][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.253472][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.253763][ T313] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 33.254054][ T313] ? __lock_release (kernel/locking/lockdep.c:5539) [ 33.254365][ T313] __sys_sendmsg (net/socket.c:2700) [ 33.254652][ T313] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 33.255012][ T313] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 33.255333][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.255627][ T313] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.255919][ T313] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 33.256292][ T313] RIP: 0033:0x7f380bcea1e7 [ 33.256599][ T313] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 33.257765][ T313] RSP: 002b:00007ffc55f107d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 33.258216][ T313] RAX: ffffffffffffffda RBX: 00007ffc55f10f00 RCX: 00007f380bcea1e7 [ 33.258655][ T313] RDX: 0000000000000000 RSI: 00007ffc55f10840 RDI: 0000000000000005 [ 33.259090][ T313] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 33.259550][ T313] R10: 000000000e99a910 R11: 0000000000000246 R12: 0000000000000003 [ 33.259986][ T313] R13: 00000000686e4742 R14: 0000000000499600 R15: 0000000000000000 | [ 40.893612][ T332] ------------[ cut here ]------------ | [ 40.893982][ T332] WARNING: CPU: 0 PID: 332 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) | [ 40.895584][ T332] Modules linked in: | [ 40.896438][ T332] Tainted: [W]=WARN [ 40.896662][ T332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.897031][ T332] 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) [ 40.897345][ T332] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 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 [ 40.898417][ T332] RSP: 0018:ffffc90000da6d70 EFLAGS: 00010246 [ 40.898809][ T332] RAX: 0000000000000000 RBX: ffff888006091000 RCX: 0000000000000001 [ 40.899260][ T332] RDX: 0000000000000000 RSI: ffffffffa9ce6e91 RDI: ffffffffa94555a0 [ 40.899702][ T332] RBP: ffffc90000da6e60 R08: 0000000000000001 R09: 0000000000000000 [ 40.900150][ T332] R10: ffffc90000da6e90 R11: ffffffffaa179160 R12: 1ffff920001b4db2 [ 40.900604][ T332] R13: 00000000000005dc R14: ffffc90000da6e90 R15: 0000000000000000 [ 40.901046][ T332] FS: 00007fc9fe1f6800(0000) GS:ffff888083448000(0000) knlGS:0000000000000000 [ 40.901580][ T332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.901952][ T332] CR2: 00000000004e5800 CR3: 000000000a27a002 CR4: 0000000000772ef0 [ 40.902404][ T332] PKRU: 55555554 [ 40.902632][ T332] Call Trace: [ 40.902866][ T332] [ 40.903019][ T332] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 40.903338][ T332] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 40.903643][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 40.903952][ T332] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 40.904259][ T332] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 40.904565][ T332] netif_set_mtu (net/core/dev.c:9652) [ 40.904856][ T332] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 40.905173][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 40.905475][ T332] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 40.905776][ T332] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 40.905999][ T332] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 40.906323][ T332] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 40.906627][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 40.906930][ T332] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 40.907244][ T332] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 40.907536][ T332] ? __lock_release (kernel/locking/lockdep.c:5539) [ 40.907833][ T332] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 40.908136][ T332] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 40.908449][ T332] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 40.908749][ T332] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 40.909116][ T332] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 40.909413][ T332] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 40.909710][ T332] ? __kernel_text_address (kernel/extable.c:79) [ 40.910009][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 40.910316][ T332] ? __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) [ 40.910611][ T332] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 40.910973][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 40.911275][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 40.911564][ T332] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 40.911862][ T332] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 40.912168][ T332] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 40.912459][ T332] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 40.912755][ T332] ? __create_object (mm/kmemleak.c:771) [ 40.913063][ T332] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 40.913368][ T332] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 40.913666][ T332] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 40.914038][ T332] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 40.914350][ T332] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 40.914651][ T332] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 40.914942][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 40.915246][ T332] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 40.915539][ T332] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 40.915828][ T332] ? __lock_release (kernel/locking/lockdep.c:5539) [ 40.916131][ T332] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 40.916437][ T332] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 40.916735][ T332] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 40.917032][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 40.917368][ T332] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.917664][ T332] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 40.917955][ T332] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 40.918267][ T332] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 40.918560][ T332] ? 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) [ 40.918853][ T332] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 40.919149][ T332] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 40.919456][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 40.919754][ T332] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 40.920049][ T332] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 40.920357][ T332] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 40.920665][ T332] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 40.920966][ T332] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 40.921269][ T332] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 40.921654][ T332] ___sys_sendmsg (net/socket.c:2670) [ 40.921942][ T332] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 40.922247][ T332] ? __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) [ 40.922617][ T332] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 40.922927][ T332] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 40.923231][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 40.923530][ T332] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 40.923823][ T332] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 40.924120][ T332] ? __lock_release (kernel/locking/lockdep.c:5539) [ 40.924432][ T332] __sys_sendmsg (net/socket.c:2700) [ 40.924726][ T332] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 40.925089][ T332] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 40.925401][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 40.925697][ T332] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.925992][ T332] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 40.926363][ T332] RIP: 0033:0x7fc9fe3c31e7 [ 40.926682][ T332] 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) [ 40.927738][ T332] RSP: 002b:00007ffc2f4e2708 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 40.928198][ T332] RAX: ffffffffffffffda RBX: 00007ffc2f4e2e30 RCX: 00007fc9fe3c31e7 [ 40.928642][ T332] RDX: 0000000000000000 RSI: 00007ffc2f4e2770 RDI: 0000000000000005 [ 40.929084][ T332] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 40.929534][ T332] R10: 000000000ff43910 R11: 0000000000000246 R12: 0000000000000003 [ 40.929972][ T332] R13: 00000000686e474a R14: 0000000000499600 R15: 0000000000000000 | [ 41.158866][ T333] ------------[ cut here ]------------ | [ 41.159311][ T333] WARNING: CPU: 3 PID: 333 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 41.159894][ T333] Modules linked in: | [ 41.160734][ T333] Tainted: [W]=WARN [ 41.160955][ T333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.161335][ T333] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 41.161647][ T333] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 41.162718][ T333] RSP: 0018:ffffc90000e56d70 EFLAGS: 00010246 [ 41.163095][ T333] RAX: 0000000000000000 RBX: ffff88800c3b1000 RCX: 0000000000000001 [ 41.163539][ T333] RDX: 0000000000000000 RSI: ffffffffa9ce6e91 RDI: ffffffffa94555a0 [ 41.163970][ T333] RBP: ffffc90000e56e60 R08: 0000000000000001 R09: 0000000000000000 [ 41.164415][ T333] R10: ffffc90000e56e90 R11: ffffffffaa179160 R12: 1ffff920001cadb2 [ 41.164846][ T333] R13: 00000000000005dc R14: ffffc90000e56e90 R15: 0000000000000000 [ 41.165448][ T333] FS: 00007f3edd4cd800(0000) GS:ffff8880835c8000(0000) knlGS:0000000000000000 [ 41.165956][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.166505][ T333] CR2: 00000000004e5800 CR3: 000000000e1a9005 CR4: 0000000000772ef0 [ 41.166947][ T333] PKRU: 55555554 [ 41.167283][ T333] Call Trace: [ 41.167501][ T333] [ 41.167648][ T333] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 41.167943][ T333] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 41.168247][ T333] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 41.168542][ T333] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 41.168836][ T333] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 41.169129][ T333] netif_set_mtu (net/core/dev.c:9652) [ 41.169433][ T333] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 41.169733][ T333] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 41.170023][ T333] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 41.170323][ T333] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 41.170547][ T333] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 41.170855][ T333] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 41.171170][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.171467][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 41.171759][ T333] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 41.172046][ T333] ? __lock_release (kernel/locking/lockdep.c:5539) [ 41.172349][ T333] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 41.172641][ T333] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 41.172948][ T333] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 41.173261][ T333] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 41.173636][ T333] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 41.173924][ T333] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 41.174222][ T333] ? __kernel_text_address (kernel/extable.c:79) [ 41.174516][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.174810][ T333] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 41.175105][ T333] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 41.175480][ T333] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 41.175772][ T333] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 41.176062][ T333] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 41.176360][ T333] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 41.176650][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 41.176939][ T333] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 41.177236][ T333] ? __create_object (mm/kmemleak.c:771) [ 41.177530][ T333] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 41.177828][ T333] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 41.178118][ T333] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 41.178485][ T333] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 41.178782][ T333] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 41.179084][ T333] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 41.179384][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.179680][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 41.179972][ T333] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 41.180274][ T333] ? __lock_release (kernel/locking/lockdep.c:5539) [ 41.180563][ T333] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 41.180853][ T333] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 41.181149][ T333] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 41.181465][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.181768][ T333] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.182061][ T333] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 41.182381][ T333] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 41.182681][ T333] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 41.182983][ T333] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 41.183281][ T333] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 41.183575][ T333] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 41.183862][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.184168][ T333] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 41.184467][ T333] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 41.184758][ T333] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 41.185063][ T333] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 41.185369][ T333] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 41.185657][ T333] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 41.186025][ T333] ___sys_sendmsg (net/socket.c:2670) [ 41.186319][ T333] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 41.186614][ T333] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 41.186976][ T333] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 41.187276][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 41.187569][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.187862][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 41.188152][ T333] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 41.188453][ T333] ? __lock_release (kernel/locking/lockdep.c:5539) [ 41.188757][ T333] __sys_sendmsg (net/socket.c:2700) [ 41.189044][ T333] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 41.189411][ T333] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 41.189715][ T333] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 41.190008][ T333] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.190308][ T333] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 41.190667][ T333] RIP: 0033:0x7f3edd69a1e7 [ 41.190973][ T333] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 41.192029][ T333] RSP: 002b:00007ffe331426a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 41.192478][ T333] RAX: ffffffffffffffda RBX: 00007ffe33142dd0 RCX: 00007f3edd69a1e7 [ 41.193059][ T333] RDX: 0000000000000000 RSI: 00007ffe33142710 RDI: 0000000000000005 [ 41.193512][ T333] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 41.193945][ T333] R10: 0000000028ab6910 R11: 0000000000000246 R12: 0000000000000003 [ 41.194387][ T333] R13: 00000000686e474a R14: 0000000000499600 R15: 0000000000000000 | [ 49.194490][ T352] ------------[ cut here ]------------ | [ 49.194890][ T352] WARNING: CPU: 2 PID: 352 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 49.195939][ T352] Modules linked in: | [ 49.196805][ T352] Tainted: [W]=WARN [ 49.197040][ T352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.197437][ T352] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 49.197760][ T352] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 49.198852][ T352] RSP: 0018:ffffc90000f46d70 EFLAGS: 00010246 [ 49.199268][ T352] RAX: 0000000000000000 RBX: ffff888006091000 RCX: 0000000000000001 [ 49.199728][ T352] RDX: 0000000000000000 RSI: ffffffffa9ce6e91 RDI: ffffffffa94555a0 [ 49.200193][ T352] RBP: ffffc90000f46e60 R08: 0000000000000001 R09: 0000000000000000 [ 49.200648][ T352] R10: ffffc90000f46e90 R11: ffffffffaa179160 R12: 1ffff920001e8db2 [ 49.201098][ T352] R13: 00000000000005dc R14: ffffc90000f46e90 R15: 0000000000000000 [ 49.201557][ T352] FS: 00007fb5930fa800(0000) GS:ffff888083548000(0000) knlGS:0000000000000000 [ 49.202084][ T352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.202479][ T352] CR2: 00000000004e5800 CR3: 000000000c0af006 CR4: 0000000000772ef0 [ 49.202939][ T352] PKRU: 55555554 [ 49.203194][ T352] Call Trace: [ 49.203438][ T352] [ 49.203602][ T352] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 49.203916][ T352] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 49.204377][ T352] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.204820][ T352] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 49.205365][ T352] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 49.205810][ T352] netif_set_mtu (net/core/dev.c:9652) [ 49.206120][ T352] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 49.206446][ T352] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.206760][ T352] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 49.207066][ T352] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 49.207327][ T352] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 49.207656][ T352] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 49.207968][ T352] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.208288][ T352] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.208600][ T352] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 49.208913][ T352] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.209238][ T352] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 49.209547][ T352] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 49.209859][ T352] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 49.210180][ T352] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 49.210570][ T352] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 49.210873][ T352] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 49.211204][ T352] ? __kernel_text_address (kernel/extable.c:79) [ 49.211516][ T352] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.211824][ T352] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 49.212134][ T352] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 49.212517][ T352] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.212832][ T352] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.213135][ T352] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 49.213447][ T352] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 49.213754][ T352] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.214055][ T352] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 49.214374][ T352] ? __create_object (mm/kmemleak.c:771) [ 49.214686][ T352] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 49.214990][ T352] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 49.215319][ T352] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 49.215694][ T352] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 49.216002][ T352] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 49.216331][ T352] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 49.216637][ T352] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.216945][ T352] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.217258][ T352] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 49.217558][ T352] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.217862][ T352] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 49.218191][ T352] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 49.218508][ T352] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 49.218820][ T352] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.219126][ T352] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 49.219453][ T352] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 49.219759][ T352] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 49.220078][ T352] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 49.220394][ T352] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 49.220703][ T352] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 49.221011][ T352] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 49.221325][ T352] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.221629][ T352] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 49.221940][ T352] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 49.222256][ T352] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 49.222567][ T352] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 49.222891][ T352] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 49.223215][ T352] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 49.223608][ T352] ___sys_sendmsg (net/socket.c:2670) [ 49.223910][ T352] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 49.224222][ T352] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 49.224595][ T352] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 49.224902][ T352] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.225219][ T352] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.225527][ T352] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.225831][ T352] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 49.226135][ T352] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.226460][ T352] __sys_sendmsg (net/socket.c:2700) [ 49.226767][ T352] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 49.227140][ T352] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 49.227478][ T352] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.227789][ T352] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 49.228095][ T352] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 49.228481][ T352] RIP: 0033:0x7fb5932c71e7 [ 49.228801][ T352] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 49.229864][ T352] RSP: 002b:00007ffe3649e838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.230328][ T352] RAX: ffffffffffffffda RBX: 00007ffe3649ef60 RCX: 00007fb5932c71e7 [ 49.230777][ T352] RDX: 0000000000000000 RSI: 00007ffe3649e8a0 RDI: 0000000000000005 [ 49.231250][ T352] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 49.231706][ T352] R10: 0000000008ec7910 R11: 0000000000000246 R12: 0000000000000003 [ 49.232171][ T352] R13: 00000000686e4752 R14: 0000000000499600 R15: 0000000000000000 | [ 49.465507][ T353] ------------[ cut here ]------------ | [ 49.465938][ T353] WARNING: CPU: 0 PID: 353 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 49.466549][ T353] Modules linked in: | [ 49.467388][ T353] Tainted: [W]=WARN [ 49.467616][ T353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.467994][ T353] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 49.468302][ T353] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 49.469351][ T353] RSP: 0018:ffffc90000f46d70 EFLAGS: 00010246 [ 49.469721][ T353] RAX: 0000000000000000 RBX: ffff88800c3b1000 RCX: 0000000000000001 [ 49.470175][ T353] RDX: 0000000000000000 RSI: ffffffffa9ce6e91 RDI: ffffffffa94555a0 [ 49.470609][ T353] RBP: ffffc90000f46e60 R08: 0000000000000001 R09: 0000000000000000 [ 49.471047][ T353] R10: ffffc90000f46e90 R11: ffffffffaa179160 R12: 1ffff920001e8db2 [ 49.471490][ T353] R13: 00000000000005dc R14: ffffc90000f46e90 R15: 0000000000000000 [ 49.471936][ T353] FS: 00007fbfd2df7800(0000) GS:ffff888083448000(0000) knlGS:0000000000000000 [ 49.472453][ T353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.472837][ T353] CR2: 00000000004e5800 CR3: 0000000002a91003 CR4: 0000000000772ef0 [ 49.473285][ T353] PKRU: 55555554 [ 49.473504][ T353] Call Trace: [ 49.473731][ T353] [ 49.473882][ T353] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 49.474188][ T353] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 49.474482][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.474776][ T353] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 49.475066][ T353] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 49.475369][ T353] netif_set_mtu (net/core/dev.c:9652) [ 49.475666][ T353] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 49.475980][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.476278][ T353] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 49.476570][ T353] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 49.476794][ T353] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 49.477101][ T353] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 49.477409][ T353] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.477705][ T353] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.477998][ T353] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 49.478309][ T353] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.478605][ T353] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 49.478896][ T353] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 49.479204][ T353] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 49.479504][ T353] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 49.479875][ T353] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 49.480172][ T353] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 49.480472][ T353] ? __kernel_text_address (kernel/extable.c:79) [ 49.480765][ T353] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.481058][ T353] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 49.481366][ T353] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 49.481731][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.482023][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.482328][ T353] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 49.482627][ T353] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 49.482937][ T353] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.483242][ T353] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 49.483534][ T353] ? __create_object (mm/kmemleak.c:771) [ 49.483831][ T353] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 49.484125][ T353] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 49.484430][ T353] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 49.484810][ T353] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 49.485111][ T353] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 49.485415][ T353] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 49.485707][ T353] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.486001][ T353] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.486299][ T353] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 49.486588][ T353] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.486877][ T353] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 49.487186][ T353] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 49.487478][ T353] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 49.487775][ T353] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.488070][ T353] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 49.488373][ T353] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 49.488665][ T353] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 49.488966][ T353] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 49.489275][ T353] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 49.489568][ T353] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 49.489860][ T353] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 49.490165][ T353] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.490460][ T353] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 49.490757][ T353] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 49.491047][ T353] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 49.491361][ T353] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 49.491666][ T353] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 49.491956][ T353] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 49.492359][ T353] ___sys_sendmsg (net/socket.c:2670) [ 49.492650][ T353] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 49.492949][ T353] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 49.493323][ T353] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 49.493629][ T353] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.493924][ T353] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.494230][ T353] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.494518][ T353] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 49.494810][ T353] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.495109][ T353] __sys_sendmsg (net/socket.c:2700) [ 49.495409][ T353] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 49.495767][ T353] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 49.496080][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.496386][ T353] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 49.496681][ T353] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 49.497043][ T353] RIP: 0033:0x7fbfd2fc41e7 [ 49.497359][ T353] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 49.498411][ T353] RSP: 002b:00007fffddcae378 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.498852][ T353] RAX: ffffffffffffffda RBX: 00007fffddcaeaa0 RCX: 00007fbfd2fc41e7 [ 49.499300][ T353] RDX: 0000000000000000 RSI: 00007fffddcae3e0 RDI: 0000000000000005 [ 49.499737][ T353] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 49.500197][ T353] R10: 000000002f9dd910 R11: 0000000000000246 R12: 0000000000000003 [ 49.500637][ T353] R13: 00000000686e4753 R14: 0000000000499600 R15: 0000000000000000 | [ 57.314222][ T373] ------------[ cut here ]------------ | [ 57.314596][ T373] WARNING: CPU: 0 PID: 373 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 57.315244][ T373] Modules linked in: | [ 57.316117][ T373] Tainted: [W]=WARN [ 57.316368][ T373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.316762][ T373] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 57.317081][ T373] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 57.318201][ T373] RSP: 0018:ffffc90000b96d70 EFLAGS: 00010246 [ 57.318600][ T373] RAX: 0000000000000000 RBX: ffff888006091000 RCX: 0000000000000001 [ 57.319067][ T373] RDX: 0000000000000000 RSI: ffffffffa9ce6e91 RDI: ffffffffa94555a0 [ 57.319545][ T373] RBP: ffffc90000b96e60 R08: 0000000000000001 R09: 0000000000000000 [ 57.320017][ T373] R10: ffffc90000b96e90 R11: ffffffffaa179160 R12: 1ffff92000172db2 [ 57.320508][ T373] R13: 00000000000005dc R14: ffffc90000b96e90 R15: 0000000000000000 [ 57.320976][ T373] FS: 00007f90b519b800(0000) GS:ffff888083448000(0000) knlGS:0000000000000000 [ 57.321686][ T373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.322079][ T373] CR2: 00000000004e5800 CR3: 000000000aada002 CR4: 0000000000772ef0 [ 57.322737][ T373] PKRU: 55555554 [ 57.322989][ T373] Call Trace: [ 57.323347][ T373] [ 57.323511][ T373] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 57.323826][ T373] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 57.324142][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.324480][ T373] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 57.324793][ T373] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 57.325114][ T373] netif_set_mtu (net/core/dev.c:9652) [ 57.325438][ T373] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 57.325756][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.326076][ T373] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 57.326399][ T373] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 57.326638][ T373] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 57.326971][ T373] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 57.327303][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.327619][ T373] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.327933][ T373] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 57.328264][ T373] ? __lock_release (kernel/locking/lockdep.c:5539) [ 57.328590][ T373] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 57.328903][ T373] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 57.329229][ T373] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 57.329547][ T373] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 57.329937][ T373] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 57.330251][ T373] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 57.330563][ T373] ? __kernel_text_address (kernel/extable.c:79) [ 57.330875][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.331195][ T373] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 57.331507][ T373] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 57.331892][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.332224][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.332543][ T373] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 57.332873][ T373] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 57.333193][ T373] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.333500][ T373] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 57.333822][ T373] ? __create_object (mm/kmemleak.c:771) [ 57.334148][ T373] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 57.334474][ T373] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 57.334785][ T373] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 57.335188][ T373] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 57.335514][ T373] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 57.335826][ T373] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 57.336139][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.336477][ T373] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.336790][ T373] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 57.337095][ T373] ? __lock_release (kernel/locking/lockdep.c:5539) [ 57.337435][ T373] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 57.337746][ T373] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 57.338053][ T373] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 57.338379][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.338722][ T373] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 57.339036][ T373] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 57.339364][ T373] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 57.339687][ T373] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 57.339996][ T373] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 57.340328][ T373] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 57.340641][ T373] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 57.340948][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.341267][ T373] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 57.341584][ T373] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 57.341897][ T373] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 57.342242][ T373] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 57.342575][ T373] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 57.342900][ T373] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 57.343304][ T373] ___sys_sendmsg (net/socket.c:2670) [ 57.343611][ T373] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 57.343920][ T373] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 57.344325][ T373] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 57.344643][ T373] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.344956][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.345279][ T373] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.345589][ T373] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 57.345901][ T373] ? __lock_release (kernel/locking/lockdep.c:5539) [ 57.346223][ T373] __sys_sendmsg (net/socket.c:2700) [ 57.346530][ T373] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 57.346912][ T373] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 57.347245][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.347557][ T373] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 57.347873][ T373] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 57.348276][ T373] RIP: 0033:0x7f90b53681e7 [ 57.348607][ T373] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 57.349725][ T373] RSP: 002b:00007ffd5b7741a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.350213][ T373] RAX: ffffffffffffffda RBX: 00007ffd5b7748d0 RCX: 00007f90b53681e7 [ 57.350675][ T373] RDX: 0000000000000000 RSI: 00007ffd5b774210 RDI: 0000000000000005 [ 57.351134][ T373] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 57.351604][ T373] R10: 000000002e981910 R11: 0000000000000246 R12: 0000000000000003 [ 57.352069][ T373] R13: 00000000686e475a R14: 0000000000499600 R15: 0000000000000000 | [ 57.602087][ T374] ------------[ cut here ]------------ | [ 57.602480][ T374] WARNING: CPU: 3 PID: 374 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 57.603127][ T374] Modules linked in: | [ 57.604029][ T374] Tainted: [W]=WARN [ 57.604289][ T374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.604685][ T374] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 57.605014][ T374] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 57.606166][ T374] RSP: 0018:ffffc90000fb6d70 EFLAGS: 00010246 [ 57.606569][ T374] RAX: 0000000000000000 RBX: ffff88800c3b1000 RCX: 0000000000000001 [ 57.607080][ T374] RDX: 0000000000000000 RSI: ffffffffa9ce6e91 RDI: ffffffffa94555a0 [ 57.607543][ T374] RBP: ffffc90000fb6e60 R08: 0000000000000001 R09: 0000000000000000 [ 57.607982][ T374] R10: ffffc90000fb6e90 R11: ffffffffaa179160 R12: 1ffff920001f6db2 [ 57.608429][ T374] R13: 00000000000005dc R14: ffffc90000fb6e90 R15: 0000000000000000 [ 57.608872][ T374] FS: 00007f589527b800(0000) GS:ffff8880835c8000(0000) knlGS:0000000000000000 [ 57.609391][ T374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.609762][ T374] CR2: 00000000004e5800 CR3: 000000000d879001 CR4: 0000000000772ef0 [ 57.610453][ T374] PKRU: 55555554 [ 57.610681][ T374] Call Trace: [ 57.610907][ T374] [ 57.611054][ T374] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 57.611516][ T374] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 57.611813][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.612110][ T374] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 57.612542][ T374] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 57.612851][ T374] netif_set_mtu (net/core/dev.c:9652) [ 57.613205][ T374] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 57.613531][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.613839][ T374] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 57.614178][ T374] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 57.614418][ T374] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 57.614744][ T374] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 57.615062][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.615391][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.615705][ T374] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 57.616022][ T374] ? __lock_release (kernel/locking/lockdep.c:5539) [ 57.616347][ T374] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 57.616657][ T374] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 57.616972][ T374] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 57.617296][ T374] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 57.617686][ T374] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 57.617992][ T374] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 57.618317][ T374] ? __kernel_text_address (kernel/extable.c:79) [ 57.618633][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.618944][ T374] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 57.619261][ T374] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 57.619644][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.619951][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.620261][ T374] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 57.620572][ T374] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 57.620877][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.621188][ T374] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 57.621499][ T374] ? __create_object (mm/kmemleak.c:771) [ 57.621809][ T374] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 57.622116][ T374] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 57.622435][ T374] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 57.622871][ T374] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 57.623200][ T374] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 57.623517][ T374] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 57.623824][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.624135][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.624452][ T374] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 57.624759][ T374] ? __lock_release (kernel/locking/lockdep.c:5539) [ 57.625069][ T374] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 57.625396][ T374] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 57.625708][ T374] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 57.626020][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.626351][ T374] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 57.626662][ T374] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 57.626971][ T374] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 57.627300][ T374] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 57.627617][ T374] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 57.627924][ T374] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 57.628241][ T374] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 57.628544][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.628857][ T374] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 57.629175][ T374] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 57.629481][ T374] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 57.629797][ T374] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 57.630119][ T374] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 57.630437][ T374] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 57.630831][ T374] ___sys_sendmsg (net/socket.c:2670) [ 57.631134][ T374] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 57.631450][ T374] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 57.631831][ T374] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 57.632146][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.632464][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.632789][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.633135][ T374] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 57.633450][ T374] ? __lock_release (kernel/locking/lockdep.c:5539) [ 57.633763][ T374] __sys_sendmsg (net/socket.c:2700) [ 57.634070][ T374] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 57.634461][ T374] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 57.634804][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.635117][ T374] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 57.635438][ T374] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 57.635822][ T374] RIP: 0033:0x7f58954481e7 [ 57.636146][ T374] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 57.637277][ T374] RSP: 002b:00007ffe7ffd3e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.637746][ T374] RAX: ffffffffffffffda RBX: 00007ffe7ffd4590 RCX: 00007f58954481e7 [ 57.638221][ T374] RDX: 0000000000000000 RSI: 00007ffe7ffd3ed0 RDI: 0000000000000005 [ 57.638684][ T374] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 57.639152][ T374] R10: 000000001c347910 R11: 0000000000000246 R12: 0000000000000003 [ 57.639627][ T374] R13: 00000000686e475b R14: 0000000000499600 R15: 0000000000000000 | [ 65.493844][ T393] ------------[ cut here ]------------ | [ 65.494289][ T393] WARNING: CPU: 2 PID: 393 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 65.494904][ T393] Modules linked in: | [ 65.495792][ T393] Tainted: [W]=WARN [ 65.496028][ T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.496963][ T393] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 65.497303][ T393] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 65.498373][ T393] RSP: 0018:ffffc90001026d70 EFLAGS: 00010246 [ 65.498858][ T393] RAX: 0000000000000000 RBX: ffff888006091000 RCX: 0000000000000001 [ 65.499342][ T393] RDX: 0000000000000000 RSI: ffffffffa9ce6e91 RDI: ffffffffa94555a0 [ 65.499796][ T393] RBP: ffffc90001026e60 R08: 0000000000000001 R09: 0000000000000000 [ 65.500261][ T393] R10: ffffc90001026e90 R11: ffffffffaa179160 R12: 1ffff92000204db2 [ 65.500713][ T393] R13: 00000000000005dc R14: ffffc90001026e90 R15: 0000000000000000 [ 65.501176][ T393] FS: 00007f3475288800(0000) GS:ffff888083548000(0000) knlGS:0000000000000000 [ 65.501707][ T393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.502098][ T393] CR2: 00000000004e5800 CR3: 000000000c06f002 CR4: 0000000000772ef0 [ 65.502566][ T393] PKRU: 55555554 [ 65.502812][ T393] Call Trace: [ 65.503046][ T393] [ 65.503237][ T393] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 65.503553][ T393] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 65.503865][ T393] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.504184][ T393] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 65.504491][ T393] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 65.504810][ T393] netif_set_mtu (net/core/dev.c:9652) [ 65.505119][ T393] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 65.505443][ T393] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.505756][ T393] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 65.506066][ T393] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 65.506313][ T393] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 65.506639][ T393] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 65.506952][ T393] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.507323][ T393] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.507643][ T393] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 65.507949][ T393] ? __lock_release (kernel/locking/lockdep.c:5539) [ 65.508270][ T393] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 65.508575][ T393] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 65.508890][ T393] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 65.509212][ T393] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 65.509590][ T393] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 65.509903][ T393] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 65.510217][ T393] ? __kernel_text_address (kernel/extable.c:79) [ 65.510527][ T393] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.510830][ T393] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 65.511140][ T393] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 65.511549][ T393] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.511862][ T393] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.512178][ T393] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 65.512483][ T393] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 65.512805][ T393] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.513113][ T393] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 65.513426][ T393] ? __create_object (mm/kmemleak.c:771) [ 65.513737][ T393] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 65.514039][ T393] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 65.514357][ T393] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 65.514728][ T393] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 65.515042][ T393] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 65.515376][ T393] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 65.515680][ T393] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.515988][ T393] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.516303][ T393] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 65.516601][ T393] ? __lock_release (kernel/locking/lockdep.c:5539) [ 65.516907][ T393] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 65.517218][ T393] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 65.517527][ T393] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 65.517854][ T393] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.518187][ T393] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 65.518494][ T393] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 65.518802][ T393] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 65.519117][ T393] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 65.519451][ T393] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 65.519768][ T393] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 65.520073][ T393] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 65.520387][ T393] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.520696][ T393] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 65.521001][ T393] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 65.521332][ T393] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 65.521648][ T393] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 65.521952][ T393] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 65.522265][ T393] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 65.522651][ T393] ___sys_sendmsg (net/socket.c:2670) [ 65.522989][ T393] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 65.523318][ T393] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 65.523694][ T393] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 65.524000][ T393] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.524324][ T393] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.524636][ T393] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.524941][ T393] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 65.525254][ T393] ? __lock_release (kernel/locking/lockdep.c:5539) [ 65.525564][ T393] __sys_sendmsg (net/socket.c:2700) [ 65.525865][ T393] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 65.526256][ T393] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 65.526577][ T393] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.526886][ T393] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 65.527208][ T393] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 65.527588][ T393] RIP: 0033:0x7f34754551e7 [ 65.527909][ T393] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 65.529034][ T393] RSP: 002b:00007ffc86286748 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.529538][ T393] RAX: ffffffffffffffda RBX: 00007ffc86286e70 RCX: 00007f34754551e7 [ 65.530025][ T393] RDX: 0000000000000000 RSI: 00007ffc862867b0 RDI: 0000000000000005 [ 65.530513][ T393] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 65.530988][ T393] R10: 0000000022905910 R11: 0000000000000246 R12: 0000000000000003 [ 65.531488][ T393] R13: 00000000686e4763 R14: 0000000000499600 R15: 0000000000000000 | [ 65.766738][ T394] ------------[ cut here ]------------ | [ 65.767092][ T394] WARNING: CPU: 3 PID: 394 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 65.767689][ T394] Modules linked in: | [ 65.770408][ T394] Tainted: [W]=WARN [ 65.770627][ T394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.770987][ T394] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 65.771297][ T394] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 65.772350][ T394] RSP: 0018:ffffc90001026d70 EFLAGS: 00010246 [ 65.772718][ T394] RAX: 0000000000000000 RBX: ffff88800c3b1000 RCX: 0000000000000001 [ 65.773182][ T394] RDX: 0000000000000000 RSI: ffffffffa9ce6e91 RDI: ffffffffa94555a0 [ 65.773617][ T394] RBP: ffffc90001026e60 R08: 0000000000000001 R09: 0000000000000000 [ 65.774058][ T394] R10: ffffc90001026e90 R11: ffffffffaa179160 R12: 1ffff92000204db2 [ 65.774502][ T394] R13: 00000000000005dc R14: ffffc90001026e90 R15: 0000000000000000 [ 65.774937][ T394] FS: 00007ff0dfaad800(0000) GS:ffff8880835c8000(0000) knlGS:0000000000000000 [ 65.775457][ T394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.775834][ T394] CR2: 00000000004e5800 CR3: 000000000973f006 CR4: 0000000000772ef0 [ 65.776282][ T394] PKRU: 55555554 [ 65.776502][ T394] Call Trace: [ 65.776721][ T394] [ 65.776870][ T394] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 65.777178][ T394] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 65.777474][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.777774][ T394] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 65.778066][ T394] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 65.778371][ T394] netif_set_mtu (net/core/dev.c:9652) [ 65.778663][ T394] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 65.778963][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.779267][ T394] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 65.779563][ T394] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 65.779783][ T394] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 65.780098][ T394] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 65.780407][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.780703][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.780995][ T394] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 65.781296][ T394] ? __lock_release (kernel/locking/lockdep.c:5539) [ 65.781592][ T394] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 65.781886][ T394] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 65.782189][ T394] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 65.782494][ T394] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 65.782875][ T394] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 65.783176][ T394] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 65.783466][ T394] ? __kernel_text_address (kernel/extable.c:79) [ 65.783761][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.784054][ T394] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 65.784362][ T394] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 65.784727][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.785018][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.785326][ T394] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 65.785619][ T394] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 65.785909][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.786209][ T394] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 65.786497][ T394] ? __create_object (mm/kmemleak.c:771) [ 65.786796][ T394] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 65.787091][ T394] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 65.787413][ T394] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 65.787773][ T394] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 65.788070][ T394] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 65.788378][ T394] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 65.788668][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.788968][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.789280][ T394] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 65.789571][ T394] ? __lock_release (kernel/locking/lockdep.c:5539) [ 65.789867][ T394] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 65.790172][ T394] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 65.790466][ T394] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 65.790759][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.791056][ T394] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 65.791367][ T394] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 65.791662][ T394] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 65.791961][ T394] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 65.792259][ T394] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 65.792551][ T394] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 65.792854][ T394] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 65.793144][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.793461][ T394] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 65.793759][ T394] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 65.794052][ T394] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 65.794365][ T394] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 65.794659][ T394] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 65.794949][ T394] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 65.795336][ T394] ___sys_sendmsg (net/socket.c:2670) [ 65.795633][ T394] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 65.795924][ T394] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 65.796295][ T394] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 65.796590][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.796888][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.797194][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.797483][ T394] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 65.797776][ T394] ? __lock_release (kernel/locking/lockdep.c:5539) [ 65.798076][ T394] __sys_sendmsg (net/socket.c:2700) [ 65.798374][ T394] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 65.798736][ T394] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 65.799037][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.799339][ T394] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 65.799631][ T394] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 65.799992][ T394] RIP: 0033:0x7ff0dfc7a1e7 [ 65.800316][ T394] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 65.801370][ T394] RSP: 002b:00007ffed3bfb5b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.801813][ T394] RAX: ffffffffffffffda RBX: 00007ffed3bfbce0 RCX: 00007ff0dfc7a1e7 [ 65.802263][ T394] RDX: 0000000000000000 RSI: 00007ffed3bfb620 RDI: 0000000000000005 [ 65.802703][ T394] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 65.803149][ T394] R10: 0000000021075910 R11: 0000000000000246 R12: 0000000000000003 Finger prints: netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:br_mtu_auto_adjust:br_add_if netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:bond_enslave:do_set_master