====================================== | [ 16.134122][ T265] eth0: entered promiscuous mode | [ 16.136442][ T265] ------------[ cut here ]------------ | [ 16.136755][ T265] WARNING: CPU: 0 PID: 265 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 16.137900][ T265] Modules linked in: [ 16.138719][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.139098][ T265] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 16.139411][ T265] 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 [ 16.140474][ T265] RSP: 0018:ffffc90000b46ef0 EFLAGS: 00010246 [ 16.140855][ T265] RAX: 0000000000000000 RBX: ffff88800522a000 RCX: 0000000000000001 [ 16.141318][ T265] RDX: 0000000000000000 RSI: ffffffff93ee6e91 RDI: ffffffff936555a0 [ 16.141764][ T265] RBP: ffffc90000b46fe0 R08: 0000000000000000 R09: 0000000000000000 [ 16.142222][ T265] R10: ffffc90000b47010 R11: ffffffff94379160 R12: 1ffff92000168de2 [ 16.142711][ T265] R13: 00000000000005dc R14: ffffc90000b47010 R15: ffff88800522aef8 [ 16.143168][ T265] FS: 00007fc667a38800(0000) GS:ffff8880a0248000(0000) knlGS:0000000000000000 [ 16.143726][ T265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.144102][ T265] CR2: 00000000004e59f0 CR3: 000000000c7ba004 CR4: 0000000000772ef0 [ 16.144565][ T265] PKRU: 55555554 [ 16.144790][ T265] Call Trace: [ 16.145010][ T265] [ 16.145163][ T265] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 16.145491][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.145796][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.146093][ T265] netif_set_mtu (net/core/dev.c:9652) [ 16.146625][ T265] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 16.146947][ T265] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 16.147175][ T265] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 16.147485][ T265] br_add_if (net/bridge/br_if.c:697) [ 16.147719][ T265] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 16.148040][ T265] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 16.148349][ T265] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 16.148651][ T265] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 16.149024][ T265] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.149340][ T265] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 16.149651][ T265] ? __kernel_text_address (kernel/extable.c:79) [ 16.149978][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.150282][ T265] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 16.150580][ T265] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 16.150945][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.151246][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.151542][ T265] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 16.151846][ T265] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 16.152150][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.152454][ T265] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 16.152745][ T265] ? __create_object (mm/kmemleak.c:771) [ 16.153058][ T265] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 16.153369][ T265] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 16.153671][ T265] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 16.154034][ T265] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 16.154342][ T265] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 16.154662][ T265] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.154955][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.155287][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.155619][ T265] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 16.155925][ T265] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.156244][ T265] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.156570][ T265] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 16.156872][ T265] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.157174][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.157506][ T265] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.157804][ T265] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.158119][ T265] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 16.158456][ T265] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 16.158774][ T265] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 16.159080][ T265] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 16.159392][ T265] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 16.159683][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.159982][ T265] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 16.160305][ T265] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 16.160605][ T265] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 16.160907][ T265] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 16.161202][ T265] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 16.161538][ T265] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 16.161938][ T265] ___sys_sendmsg (net/socket.c:2670) [ 16.162227][ T265] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 16.162590][ T265] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 16.162959][ T265] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 16.163268][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.163582][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.163884][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.164175][ T265] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 16.164502][ T265] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.164804][ T265] __sys_sendmsg (net/socket.c:2700) [ 16.165096][ T265] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 16.165467][ T265] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 16.165774][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.166108][ T265] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.166418][ T265] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 16.166795][ T265] RIP: 0033:0x7fc667c051e7 [ 16.167101][ T265] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 16.168177][ T265] RSP: 002b:00007ffc45e1b568 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.168637][ T265] RAX: ffffffffffffffda RBX: 00007ffc45e1bc90 RCX: 00007fc667c051e7 [ 16.169076][ T265] RDX: 0000000000000000 RSI: 00007ffc45e1b5d0 RDI: 0000000000000005 [ 16.169537][ T265] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 16.170002][ T265] R10: 000000000fcb1910 R11: 0000000000000246 R12: 0000000000000004 [ 16.170455][ T265] R13: 00000000686e0e99 R14: 0000000000499600 R15: 0000000000000000 | [ 16.405749][ T266] ------------[ cut here ]------------ | [ 16.406106][ T266] WARNING: CPU: 3 PID: 266 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 16.406781][ T266] Modules linked in: | [ 16.408338][ T266] Tainted: [W]=WARN [ 16.408609][ T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.409026][ T266] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 16.409379][ T266] 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 [ 16.410574][ T266] RSP: 0018:ffffc90000c96ef0 EFLAGS: 00010246 [ 16.411004][ T266] RAX: 0000000000000000 RBX: ffff88800522a000 RCX: 0000000000000001 [ 16.411514][ T266] RDX: 0000000000000000 RSI: ffffffff93ee6e91 RDI: ffffffff936555a0 [ 16.412013][ T266] RBP: ffffc90000c96fe0 R08: 0000000000000000 R09: 0000000000000000 [ 16.412519][ T266] R10: ffffc90000c97010 R11: ffffffff94ccd718 R12: 1ffff92000192de2 [ 16.413024][ T266] R13: 00000000000005dc R14: ffffc90000c97010 R15: ffff88800522aef8 [ 16.413534][ T266] FS: 00007fa7b29ee800(0000) GS:ffff8880a03c8000(0000) knlGS:0000000000000000 [ 16.414121][ T266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.414550][ T266] CR2: 00000000004e59f8 CR3: 0000000002ac0001 CR4: 0000000000772ef0 [ 16.415060][ T266] PKRU: 55555554 [ 16.415322][ T266] Call Trace: [ 16.415573][ T266] [ 16.415746][ T266] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 16.416080][ T266] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.416465][ T266] ? mark_held_locks (kernel/locking/lockdep.c:4328) [ 16.416800][ T266] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 16.417216][ T266] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 16.417565][ T266] netif_set_mtu (net/core/dev.c:9652) [ 16.417906][ T266] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 16.418267][ T266] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 16.418521][ T266] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 16.418860][ T266] br_add_if (net/bridge/br_if.c:697) [ 16.419137][ T266] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 16.419480][ T266] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 16.419819][ T266] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 16.420160][ T266] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 16.420591][ T266] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.420925][ T266] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 16.421266][ T266] ? __kernel_text_address (kernel/extable.c:79) [ 16.421604][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.421940][ T266] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 16.422284][ T266] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 16.422706][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.423039][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.423382][ T266] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 16.423719][ T266] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 16.424051][ T266] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.424396][ T266] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 16.424733][ T266] ? __create_object (mm/kmemleak.c:771) [ 16.425072][ T266] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 16.425422][ T266] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 16.425760][ T266] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 16.426253][ T266] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 16.426604][ T266] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 16.426946][ T266] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.427287][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.427633][ T266] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.427975][ T266] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 16.428319][ T266] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.428663][ T266] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.428996][ T266] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 16.429340][ T266] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.429682][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.430019][ T266] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.430360][ T266] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.430707][ T266] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 16.431055][ T266] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 16.431405][ T266] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 16.431745][ T266] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 16.432082][ T266] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 16.432425][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.432763][ T266] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 16.433108][ T266] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 16.433453][ T266] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 16.433797][ T266] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 16.434133][ T266] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 16.434473][ T266] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 16.434899][ T266] ___sys_sendmsg (net/socket.c:2670) [ 16.435228][ T266] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 16.435575][ T266] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 16.435994][ T266] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 16.436363][ T266] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.436701][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.437038][ T266] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.437381][ T266] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 16.437714][ T266] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.438057][ T266] __sys_sendmsg (net/socket.c:2700) [ 16.438397][ T266] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 16.438812][ T266] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 16.439155][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.439499][ T266] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.439836][ T266] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 16.440258][ T266] RIP: 0033:0x7fa7b2bbb1e7 [ 16.440609][ T266] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 16.441803][ T266] RSP: 002b:00007ffe9a78eeb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.442317][ T266] RAX: ffffffffffffffda RBX: 00007ffe9a78f5e0 RCX: 00007fa7b2bbb1e7 [ 16.442824][ T266] RDX: 0000000000000000 RSI: 00007ffe9a78ef20 RDI: 0000000000000005 [ 16.443331][ T266] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 16.443827][ T266] R10: 0000000007fed910 R11: 0000000000000246 R12: 0000000000000004 [ 16.444334][ T266] R13: 00000000686e0e9a R14: 0000000000499600 R15: 0000000000000000 | [ 17.551881][ T272] ------------[ cut here ]------------ | [ 17.552233][ T272] WARNING: CPU: 2 PID: 272 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 17.554619][ T272] Modules linked in: | [ 17.555547][ T272] Tainted: [W]=WARN [ 17.555781][ T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.556198][ T272] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 17.556542][ T272] 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 [ 17.557589][ T272] RSP: 0018:ffffc90000cc6d70 EFLAGS: 00010246 [ 17.557971][ T272] RAX: 0000000000000000 RBX: ffff88800af89000 RCX: 0000000000000001 [ 17.558443][ T272] RDX: 0000000000000000 RSI: ffffffff93ee6e91 RDI: ffffffff936555a0 [ 17.558885][ T272] RBP: ffffc90000cc6e60 R08: 0000000000000001 R09: 0000000000000000 [ 17.559379][ T272] R10: ffffc90000cc6e90 R11: ffffffff94379160 R12: 1ffff92000198db2 [ 17.559861][ T272] R13: 00000000000005dc R14: ffffc90000cc6e90 R15: 0000000000000000 [ 17.560326][ T272] FS: 00007fa86dcee800(0000) GS:ffff8880a0348000(0000) knlGS:0000000000000000 [ 17.560889][ T272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.561304][ T272] CR2: 00000000004e5800 CR3: 00000000151de002 CR4: 0000000000772ef0 [ 17.561783][ T272] PKRU: 55555554 [ 17.562026][ T272] Call Trace: [ 17.562283][ T272] [ 17.562469][ T272] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 17.562792][ T272] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 17.563098][ T272] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.563448][ T272] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 17.563754][ T272] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 17.564057][ T272] netif_set_mtu (net/core/dev.c:9652) [ 17.564373][ T272] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 17.564733][ T272] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.565033][ T272] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 17.565343][ T272] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 17.565575][ T272] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 17.565890][ T272] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 17.566223][ T272] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.566541][ T272] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.566845][ T272] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 17.567149][ T272] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.567501][ T272] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 17.567834][ T272] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 17.568153][ T272] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 17.568481][ T272] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 17.568879][ T272] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.569180][ T272] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 17.569497][ T272] ? __kernel_text_address (kernel/extable.c:79) [ 17.569802][ T272] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.570104][ T272] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 17.570424][ T272] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 17.570800][ T272] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.571102][ T272] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.571444][ T272] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 17.571756][ T272] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 17.572055][ T272] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.572368][ T272] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 17.572704][ T272] ? __create_object (mm/kmemleak.c:771) [ 17.573027][ T272] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 17.573354][ T272] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 17.573673][ T272] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 17.574067][ T272] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 17.574404][ T272] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 17.574725][ T272] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.575044][ T272] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.575412][ T272] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.575733][ T272] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 17.576047][ T272] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.576387][ T272] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.576711][ T272] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 17.577032][ T272] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.577366][ T272] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.577686][ T272] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.578001][ T272] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.578333][ T272] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 17.578660][ T272] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 17.578982][ T272] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 17.579318][ T272] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 17.579648][ T272] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 17.579950][ T272] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.580266][ T272] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 17.580576][ T272] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 17.580875][ T272] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 17.581184][ T272] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 17.581505][ T272] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 17.581807][ T272] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 17.582186][ T272] ___sys_sendmsg (net/socket.c:2670) [ 17.582496][ T272] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 17.582796][ T272] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 17.583168][ T272] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 17.583522][ T272] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.583830][ T272] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.584136][ T272] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.584446][ T272] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 17.584747][ T272] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.585056][ T272] __sys_sendmsg (net/socket.c:2700) [ 17.585367][ T272] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 17.585738][ T272] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 17.586055][ T272] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.586389][ T272] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.586698][ T272] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 17.587104][ T272] RIP: 0033:0x7fa86debb1e7 [ 17.587466][ T272] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 17.588542][ T272] RSP: 002b:00007ffd13bbdfa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.588990][ T272] RAX: ffffffffffffffda RBX: 00007ffd13bbe6d0 RCX: 00007fa86debb1e7 [ 17.589447][ T272] RDX: 0000000000000000 RSI: 00007ffd13bbe010 RDI: 0000000000000005 [ 17.589888][ T272] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 17.590347][ T272] R10: 0000000021094910 R11: 0000000000000246 R12: 0000000000000003 [ 17.590791][ T272] R13: 00000000686e0e9b R14: 0000000000499600 R15: 0000000000000000 | [ 17.854549][ T274] ------------[ cut here ]------------ | [ 17.854888][ T274] WARNING: CPU: 1 PID: 274 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) | [ 17.855504][ T274] Modules linked in: | [ 17.856405][ T274] Tainted: [W]=WARN [ 17.856637][ T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.857017][ T274] 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) [ 17.857472][ T274] 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 [ 17.858585][ T274] RSP: 0018:ffffc90000cd6d70 EFLAGS: 00010246 [ 17.858979][ T274] RAX: 0000000000000000 RBX: ffff88801445c000 RCX: 0000000000000001 [ 17.859445][ T274] RDX: 0000000000000000 RSI: ffffffff93ee6e91 RDI: ffffffff936555a0 [ 17.859891][ T274] RBP: ffffc90000cd6e60 R08: 0000000000000001 R09: 0000000000000000 [ 17.860362][ T274] R10: ffffc90000cd6e90 R11: ffffffff94379160 R12: 1ffff9200019adb2 [ 17.860796][ T274] R13: 00000000000005dc R14: ffffc90000cd6e90 R15: 0000000000000000 [ 17.861229][ T274] FS: 00007fdd85aac800(0000) GS:ffff8880a02c8000(0000) knlGS:0000000000000000 [ 17.861744][ T274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.862112][ T274] CR2: 00000000004e5800 CR3: 00000000151f1003 CR4: 0000000000772ef0 [ 17.862586][ T274] PKRU: 55555554 [ 17.862806][ T274] Call Trace: [ 17.863022][ T274] [ 17.863173][ T274] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 17.863490][ T274] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 17.863807][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.864116][ T274] ? 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) [ 17.864426][ T274] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 17.864736][ T274] netif_set_mtu (net/core/dev.c:9652) [ 17.865041][ T274] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 17.865364][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.865670][ T274] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 17.865978][ T274] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 17.866274][ T274] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 17.866598][ T274] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 17.866913][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.867225][ T274] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.867541][ T274] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 17.867849][ T274] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.868158][ T274] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 17.868472][ T274] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 17.868787][ T274] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 17.869097][ T274] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 17.869492][ T274] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.869796][ T274] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 17.870101][ T274] ? __kernel_text_address (kernel/extable.c:79) [ 17.870419][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.870732][ T274] ? __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) [ 17.871046][ T274] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 17.871436][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.871747][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.872053][ T274] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 17.872369][ T274] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 17.872681][ T274] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.872989][ T274] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 17.873307][ T274] ? __create_object (mm/kmemleak.c:771) [ 17.873615][ T274] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 17.873921][ T274] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 17.874229][ T274] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 17.874622][ T274] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 17.874935][ T274] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 17.875258][ T274] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.875564][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.875881][ T274] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.876215][ T274] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 17.876539][ T274] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.876852][ T274] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.877157][ T274] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 17.877482][ T274] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.877794][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.878114][ T274] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.878432][ T274] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.878742][ T274] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 17.879059][ T274] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 17.879374][ T274] ? 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) [ 17.879682][ T274] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 17.879988][ T274] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 17.880308][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.880617][ T274] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 17.880925][ T274] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 17.881230][ T274] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 17.881555][ T274] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 17.881861][ T274] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 17.882163][ T274] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 17.882564][ T274] ___sys_sendmsg (net/socket.c:2670) [ 17.882868][ T274] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 17.883170][ T274] ? __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) [ 17.883558][ T274] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 17.883865][ T274] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.884171][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.884489][ T274] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.884795][ T274] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 17.885103][ T274] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.885421][ T274] __sys_sendmsg (net/socket.c:2700) [ 17.885723][ T274] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 17.886106][ T274] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 17.886422][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.886716][ T274] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.887006][ T274] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 17.887373][ T274] RIP: 0033:0x7fdd85c791e7 [ 17.887673][ T274] 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) [ 17.888725][ T274] RSP: 002b:00007ffdf8db2058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.889177][ T274] RAX: ffffffffffffffda RBX: 00007ffdf8db2780 RCX: 00007fdd85c791e7 [ 17.889623][ T274] RDX: 0000000000000000 RSI: 00007ffdf8db20c0 RDI: 0000000000000005 [ 17.890056][ T274] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 17.890494][ T274] R10: 0000000029077910 R11: 0000000000000246 R12: 0000000000000003 [ 17.890928][ T274] R13: 00000000686e0e9b R14: 0000000000499600 R15: 0000000000000000 | [ 26.014794][ T293] ------------[ cut here ]------------ | [ 26.015168][ T293] WARNING: CPU: 1 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) | [ 26.015829][ T293] Modules linked in: | [ 26.016739][ T293] Tainted: [W]=WARN [ 26.016983][ T293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.017391][ 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) [ 26.017727][ 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 [ 26.018854][ T293] RSP: 0018:ffffc90000d76d70 EFLAGS: 00010246 [ 26.019282][ T293] RAX: 0000000000000000 RBX: ffff88800af89000 RCX: 0000000000000001 [ 26.019753][ T293] RDX: 0000000000000000 RSI: ffffffff93ee6e91 RDI: ffffffff936555a0 [ 26.020219][ T293] RBP: ffffc90000d76e60 R08: 0000000000000001 R09: 0000000000000000 [ 26.020697][ T293] R10: ffffc90000d76e90 R11: ffffffff94379160 R12: 1ffff920001aedb2 [ 26.021359][ T293] R13: 00000000000005dc R14: ffffc90000d76e90 R15: 0000000000000000 [ 26.022041][ T293] FS: 00007f9a39d48800(0000) GS:ffff8880a02c8000(0000) knlGS:0000000000000000 [ 26.022599][ T293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.022999][ T293] CR2: 00000000004e5800 CR3: 000000001448b003 CR4: 0000000000772ef0 [ 26.023620][ T293] PKRU: 55555554 [ 26.023854][ T293] Call Trace: [ 26.024089][ T293] [ 26.024392][ T293] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 26.024724][ T293] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 26.025088][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 26.025572][ 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) [ 26.025900][ T293] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 26.026370][ T293] netif_set_mtu (net/core/dev.c:9652) [ 26.026690][ T293] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 26.027011][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 26.027335][ T293] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 26.027650][ T293] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 26.027883][ T293] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 26.028212][ T293] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 26.028543][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.028858][ T293] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 26.029168][ T293] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 26.029488][ T293] ? __lock_release (kernel/locking/lockdep.c:5539) [ 26.029802][ T293] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 26.030117][ T293] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 26.030453][ T293] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 26.030766][ T293] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 26.031157][ T293] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 26.031477][ T293] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 26.031784][ T293] ? __kernel_text_address (kernel/extable.c:79) [ 26.032092][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.032412][ 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) [ 26.032722][ T293] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 26.033102][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 26.033415][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 26.033722][ T293] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 26.034013][ T293] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 26.034331][ T293] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 26.034640][ T293] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 26.034944][ T293] ? __create_object (mm/kmemleak.c:771) [ 26.035279][ T293] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 26.035587][ T293] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 26.035904][ T293] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 26.036316][ T293] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 26.036628][ T293] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 26.036938][ T293] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 26.037250][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.037566][ T293] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 26.037872][ T293] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 26.038181][ T293] ? __lock_release (kernel/locking/lockdep.c:5539) [ 26.038498][ T293] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 26.038804][ T293] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 26.039119][ T293] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 26.039444][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.039756][ T293] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.040095][ T293] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 26.040416][ T293] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 26.040740][ T293] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 26.041075][ 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) [ 26.041383][ T293] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 26.041682][ T293] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 26.041970][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.042273][ T293] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 26.042568][ T293] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 26.042861][ T293] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 26.043176][ T293] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 26.043485][ T293] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 26.043785][ T293] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 26.044161][ T293] ___sys_sendmsg (net/socket.c:2670) [ 26.044459][ T293] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 26.044755][ 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) [ 26.045122][ T293] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 26.045423][ T293] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 26.045713][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.046008][ T293] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 26.046321][ 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) [ 26.046618][ T293] ? __lock_release (kernel/locking/lockdep.c:5539) [ 26.046915][ T293] __sys_sendmsg (net/socket.c:2700) [ 26.047209][ T293] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 26.047578][ T293] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 26.047881][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 26.048178][ T293] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.048484][ T293] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 26.048858][ T293] RIP: 0033:0x7f9a39f151e7 [ 26.049173][ 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) [ 26.050233][ T293] RSP: 002b:00007ffc3516ed08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 26.050692][ T293] RAX: ffffffffffffffda RBX: 00007ffc3516f430 RCX: 00007f9a39f151e7 [ 26.051127][ T293] RDX: 0000000000000000 RSI: 00007ffc3516ed70 RDI: 0000000000000005 [ 26.051583][ T293] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 26.052040][ T293] R10: 0000000006e00910 R11: 0000000000000246 R12: 0000000000000003 [ 26.052484][ T293] R13: 00000000686e0ea3 R14: 0000000000499600 R15: 0000000000000000 | [ 26.363055][ T294] ------------[ cut here ]------------ | [ 26.363585][ T294] WARNING: CPU: 3 PID: 294 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 26.364251][ T294] Modules linked in: | [ 26.365137][ T294] Tainted: [W]=WARN [ 26.365387][ T294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.365795][ T294] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 26.366129][ T294] 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 [ 26.367250][ T294] RSP: 0018:ffffc90000d86d70 EFLAGS: 00010246 [ 26.367650][ T294] RAX: 0000000000000000 RBX: ffff88801445c000 RCX: 0000000000000001 [ 26.368188][ T294] RDX: 0000000000000000 RSI: ffffffff93ee6e91 RDI: ffffffff936555a0 [ 26.368941][ T294] RBP: ffffc90000d86e60 R08: 0000000000000001 R09: 0000000000000000 [ 26.369712][ T294] R10: ffffc90000d86e90 R11: ffffffff94379160 R12: 1ffff920001b0db2 [ 26.370514][ T294] R13: 00000000000005dc R14: ffffc90000d86e90 R15: 0000000000000000 [ 26.371317][ T294] FS: 00007fe9b9966800(0000) GS:ffff8880a03c8000(0000) knlGS:0000000000000000 [ 26.372222][ T294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.372877][ T294] CR2: 00000000004e5800 CR3: 000000000ad7b003 CR4: 0000000000772ef0 [ 26.373642][ T294] PKRU: 55555554 [ 26.374015][ T294] Call Trace: [ 26.374406][ T294] [ 26.374678][ T294] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 26.375183][ T294] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 26.375736][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 26.376261][ T294] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 26.376729][ T294] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 26.377268][ T294] netif_set_mtu (net/core/dev.c:9652) [ 26.377773][ T294] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 26.378264][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 26.378572][ T294] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 26.378869][ T294] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 26.379088][ T294] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 26.379433][ T294] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 26.379731][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.380024][ T294] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 26.380322][ T294] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 26.380625][ T294] ? __lock_release (kernel/locking/lockdep.c:5539) [ 26.380920][ T294] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 26.381207][ T294] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 26.381516][ T294] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 26.381812][ T294] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 26.382177][ T294] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 26.382484][ T294] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 26.382775][ T294] ? __kernel_text_address (kernel/extable.c:79) [ 26.383067][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.383422][ T294] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 26.383738][ T294] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 26.384119][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 26.384440][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 26.384747][ T294] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 26.385060][ T294] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 26.385376][ T294] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 26.385691][ T294] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 26.386005][ T294] ? __create_object (mm/kmemleak.c:771) [ 26.386321][ T294] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 26.386627][ T294] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 26.386917][ T294] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 26.387284][ T294] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 26.387594][ T294] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 26.387889][ T294] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 26.388183][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.388491][ T294] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 26.388781][ T294] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 26.389067][ T294] ? __lock_release (kernel/locking/lockdep.c:5539) [ 26.389365][ T294] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 26.389673][ T294] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 26.389974][ T294] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 26.390295][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.390612][ T294] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.390917][ T294] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 26.391223][ T294] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 26.391579][ T294] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 26.391888][ T294] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 26.392264][ T294] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 26.392581][ T294] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 26.392885][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.393195][ T294] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 26.393517][ T294] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 26.393819][ T294] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 26.394135][ T294] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 26.394459][ T294] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 26.394761][ T294] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 26.395151][ T294] ___sys_sendmsg (net/socket.c:2670) [ 26.395452][ T294] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 26.395744][ T294] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 26.396122][ T294] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 26.396438][ T294] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 26.396747][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 26.397040][ T294] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 26.397333][ T294] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 26.397626][ T294] ? __lock_release (kernel/locking/lockdep.c:5539) [ 26.397922][ T294] __sys_sendmsg (net/socket.c:2700) [ 26.398206][ T294] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 26.398573][ T294] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 26.398878][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 26.399170][ T294] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.399474][ T294] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 26.399836][ T294] RIP: 0033:0x7fe9b9b331e7 [ 26.400161][ T294] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 26.401326][ T294] RSP: 002b:00007ffc4a3e0088 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 26.402008][ T294] RAX: ffffffffffffffda RBX: 00007ffc4a3e07b0 RCX: 00007fe9b9b331e7 [ 26.402695][ T294] RDX: 0000000000000000 RSI: 00007ffc4a3e00f0 RDI: 0000000000000005 [ 26.403457][ T294] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 26.404210][ T294] R10: 000000003a636910 R11: 0000000000000246 R12: 0000000000000003 [ 26.404963][ T294] R13: 00000000686e0ea4 R14: 0000000000499600 R15: 0000000000000000 | [ 34.180407][ T313] ------------[ cut here ]------------ | [ 34.180967][ 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) | [ 34.182003][ T313] Modules linked in: | [ 34.184153][ T313] Tainted: [W]=WARN [ 34.184540][ T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.185163][ 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) [ 34.185736][ 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 [ 34.187539][ T313] RSP: 0018:ffffc90000e66d70 EFLAGS: 00010246 [ 34.188179][ T313] RAX: 0000000000000000 RBX: ffff88800af89000 RCX: 0000000000000001 [ 34.188935][ T313] RDX: 0000000000000000 RSI: ffffffff93ee6e91 RDI: ffffffff936555a0 [ 34.189684][ T313] RBP: ffffc90000e66e60 R08: 0000000000000001 R09: 0000000000000000 [ 34.190454][ T313] R10: ffffc90000e66e90 R11: ffffffff94379160 R12: 1ffff920001ccdb2 [ 34.191153][ T313] R13: 00000000000005dc R14: ffffc90000e66e90 R15: 0000000000000000 [ 34.191910][ T313] FS: 00007f356ea83800(0000) GS:ffff8880a03c8000(0000) knlGS:0000000000000000 [ 34.192847][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.193527][ T313] CR2: 00000000004e5800 CR3: 000000000921c001 CR4: 0000000000772ef0 [ 34.194325][ T313] PKRU: 55555554 [ 34.194707][ T313] Call Trace: [ 34.195095][ T313] [ 34.195357][ T313] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 34.195894][ T313] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 34.196449][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 34.196965][ 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) [ 34.197492][ T313] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 34.198004][ T313] netif_set_mtu (net/core/dev.c:9652) [ 34.198529][ T313] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 34.199030][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 34.199557][ T313] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 34.200094][ T313] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 34.200510][ T313] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 34.201054][ T313] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 34.201604][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.202139][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 34.202685][ T313] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 34.203184][ T313] ? __lock_release (kernel/locking/lockdep.c:5539) [ 34.203690][ T313] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 34.204185][ T313] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 34.204724][ T313] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 34.205260][ T313] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 34.205910][ T313] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.206460][ T313] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 34.206965][ T313] ? __kernel_text_address (kernel/extable.c:79) [ 34.207524][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.208035][ 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) [ 34.208587][ T313] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 34.209221][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 34.209751][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 34.210268][ T313] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 34.210777][ T313] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 34.211312][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 34.211825][ T313] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 34.212352][ T313] ? __create_object (mm/kmemleak.c:771) [ 34.212866][ T313] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 34.213399][ T313] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 34.213912][ T313] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 34.214589][ T313] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 34.215127][ T313] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 34.215669][ T313] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 34.216173][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.216496][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 34.216790][ T313] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 34.217085][ T313] ? __lock_release (kernel/locking/lockdep.c:5539) [ 34.217400][ T313] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 34.217688][ T313] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 34.217985][ T313] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 34.218286][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.218578][ T313] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.218870][ T313] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 34.219159][ T313] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 34.219469][ T313] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 34.219778][ 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) [ 34.220092][ T313] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 34.220394][ T313] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 34.220699][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.220994][ T313] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 34.221294][ T313] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 34.221598][ T313] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 34.221924][ T313] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 34.222220][ T313] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 34.222519][ T313] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 34.222893][ T313] ___sys_sendmsg (net/socket.c:2670) [ 34.223182][ T313] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 34.223483][ 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) [ 34.223846][ T313] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 34.224138][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 34.224439][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.224734][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 34.225025][ 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) [ 34.225331][ T313] ? __lock_release (kernel/locking/lockdep.c:5539) [ 34.225633][ T313] __sys_sendmsg (net/socket.c:2700) [ 34.225935][ T313] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 34.226315][ T313] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 34.226616][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 34.226906][ T313] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.227196][ T313] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 34.227562][ T313] RIP: 0033:0x7f356ec501e7 [ 34.227873][ 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) [ 34.228971][ T313] RSP: 002b:00007ffe57de1e48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 34.229466][ T313] RAX: ffffffffffffffda RBX: 00007ffe57de2570 RCX: 00007f356ec501e7 [ 34.229901][ T313] RDX: 0000000000000000 RSI: 00007ffe57de1eb0 RDI: 0000000000000005 [ 34.230350][ T313] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 34.230786][ T313] R10: 0000000036eaa910 R11: 0000000000000246 R12: 0000000000000003 [ 34.231219][ T313] R13: 00000000686e0eab R14: 0000000000499600 R15: 0000000000000000 | [ 34.495012][ T314] ------------[ cut here ]------------ | [ 34.495447][ T314] WARNING: CPU: 1 PID: 314 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 34.496040][ T314] Modules linked in: | [ 34.496965][ T314] Tainted: [W]=WARN [ 34.497189][ T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.498408][ T314] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 34.498756][ T314] 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 [ 34.499887][ T314] RSP: 0018:ffffc90000e66d70 EFLAGS: 00010246 [ 34.500311][ T314] RAX: 0000000000000000 RBX: ffff88801445c000 RCX: 0000000000000001 [ 34.500796][ T314] RDX: 0000000000000000 RSI: ffffffff93ee6e91 RDI: ffffffff936555a0 [ 34.501291][ T314] RBP: ffffc90000e66e60 R08: 0000000000000001 R09: 0000000000000000 [ 34.501777][ T314] R10: ffffc90000e66e90 R11: ffffffff94379160 R12: 1ffff920001ccdb2 [ 34.502233][ T314] R13: 00000000000005dc R14: ffffc90000e66e90 R15: 0000000000000000 [ 34.502744][ T314] FS: 00007f622a9dc800(0000) GS:ffff8880a02c8000(0000) knlGS:0000000000000000 [ 34.503328][ T314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.503707][ T314] CR2: 00000000004e5800 CR3: 000000000921b004 CR4: 0000000000772ef0 [ 34.504196][ T314] PKRU: 55555554 [ 34.504450][ T314] Call Trace: [ 34.504682][ T314] [ 34.504842][ T314] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 34.505150][ T314] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 34.505466][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 34.505779][ T314] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 34.506089][ T314] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 34.506422][ T314] netif_set_mtu (net/core/dev.c:9652) [ 34.506725][ T314] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 34.507034][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 34.507346][ T314] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 34.507666][ T314] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 34.507901][ T314] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 34.508224][ T314] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 34.508545][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.508840][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 34.509143][ T314] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 34.509440][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) [ 34.509735][ T314] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 34.510029][ T314] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 34.510334][ T314] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 34.510632][ T314] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 34.510999][ T314] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.511292][ T314] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 34.511597][ T314] ? __kernel_text_address (kernel/extable.c:79) [ 34.511898][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.512245][ T314] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 34.512573][ T314] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 34.512947][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 34.513271][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 34.513562][ T314] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 34.513851][ T314] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 34.514143][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 34.514465][ T314] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 34.514766][ T314] ? __create_object (mm/kmemleak.c:771) [ 34.515076][ T314] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 34.515393][ T314] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 34.515684][ T314] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 34.516041][ T314] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 34.516365][ T314] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 34.516662][ T314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 34.516950][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.517270][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 34.517571][ T314] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 34.517885][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) [ 34.518174][ T314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 34.518468][ T314] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 34.518772][ T314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 34.519067][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.519367][ T314] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.519661][ T314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 34.519953][ T314] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 34.520274][ T314] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 34.520579][ T314] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 34.520869][ T314] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 34.521173][ T314] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 34.521490][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.521803][ T314] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 34.522108][ T314] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 34.522405][ T314] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 34.522702][ T314] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 34.523007][ T314] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 34.523303][ T314] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 34.523674][ T314] ___sys_sendmsg (net/socket.c:2670) [ 34.523964][ T314] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 34.524274][ T314] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 34.524677][ T314] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 34.524969][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 34.525290][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 34.525585][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 34.525877][ T314] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 34.526191][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) [ 34.526498][ T314] __sys_sendmsg (net/socket.c:2700) [ 34.526788][ T314] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 34.527150][ T314] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 34.527481][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 34.527786][ T314] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.528078][ T314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 34.528444][ T314] RIP: 0033:0x7f622aba91e7 [ 34.528751][ T314] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 34.529792][ T314] RSP: 002b:00007ffe82fdb778 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 34.530233][ T314] RAX: ffffffffffffffda RBX: 00007ffe82fdbea0 RCX: 00007f622aba91e7 [ 34.530681][ T314] RDX: 0000000000000000 RSI: 00007ffe82fdb7e0 RDI: 0000000000000005 [ 34.531116][ T314] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 34.531580][ T314] R10: 000000002f0f8910 R11: 0000000000000246 R12: 0000000000000003 [ 34.532016][ T314] R13: 00000000686e0eac R14: 0000000000499600 R15: 0000000000000000 | [ 42.440078][ T333] ------------[ cut here ]------------ | [ 42.440560][ T333] WARNING: CPU: 2 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) | [ 42.441415][ T333] Modules linked in: | [ 42.442484][ T333] Tainted: [W]=WARN [ 42.442747][ T333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.443300][ 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) [ 42.443660][ 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 [ 42.444867][ T333] RSP: 0018:ffffc90000f56d70 EFLAGS: 00010246 [ 42.445333][ T333] RAX: 0000000000000000 RBX: ffff88800af89000 RCX: 0000000000000001 [ 42.445841][ T333] RDX: 0000000000000000 RSI: ffffffff93ee6e91 RDI: ffffffff936555a0 [ 42.446559][ T333] RBP: ffffc90000f56e60 R08: 0000000000000001 R09: 0000000000000000 [ 42.447275][ T333] R10: ffffc90000f56e90 R11: ffffffff94379160 R12: 1ffff920001eadb2 [ 42.447893][ T333] R13: 00000000000005dc R14: ffffc90000f56e90 R15: 0000000000000000 [ 42.448439][ T333] FS: 00007fa966804800(0000) GS:ffff8880a0348000(0000) knlGS:0000000000000000 [ 42.449071][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.449668][ T333] CR2: 00000000004e5800 CR3: 000000000ad7e004 CR4: 0000000000772ef0 [ 42.450191][ T333] PKRU: 55555554 [ 42.450482][ T333] Call Trace: [ 42.450740][ T333] [ 42.450921][ T333] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 42.451297][ T333] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 42.451648][ T333] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.452011][ 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) [ 42.452374][ T333] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 42.452727][ T333] netif_set_mtu (net/core/dev.c:9652) [ 42.453081][ T333] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 42.453446][ T333] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.453886][ T333] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 42.454301][ T333] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 42.454609][ T333] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 42.455058][ T333] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 42.455531][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.455883][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.456337][ T333] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 42.456768][ T333] ? __lock_release (kernel/locking/lockdep.c:5539) [ 42.457283][ T333] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 42.457780][ T333] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 42.458139][ T333] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 42.458592][ T333] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 42.459114][ T333] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 42.459476][ T333] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 42.459907][ T333] ? __kernel_text_address (kernel/extable.c:79) [ 42.460292][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.460639][ 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) [ 42.461011][ T333] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 42.461467][ T333] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.461898][ T333] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.462261][ T333] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 42.462599][ T333] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 42.462940][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.463307][ T333] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 42.463646][ T333] ? __create_object (mm/kmemleak.c:771) [ 42.464011][ T333] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 42.464369][ T333] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 42.464708][ T333] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 42.465136][ T333] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 42.465499][ T333] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 42.465906][ T333] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 42.466378][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.466812][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.467227][ T333] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 42.467725][ T333] ? __lock_release (kernel/locking/lockdep.c:5539) [ 42.468268][ T333] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 42.468811][ T333] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 42.469407][ T333] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 42.469990][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.470594][ T333] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 42.471168][ T333] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 42.471750][ T333] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 42.472347][ T333] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 42.472900][ 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) [ 42.473484][ T333] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 42.474049][ T333] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 42.474623][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.475207][ T333] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 42.475815][ T333] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 42.476425][ T333] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 42.477012][ T333] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 42.477611][ T333] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 42.478180][ T333] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 42.478884][ T333] ___sys_sendmsg (net/socket.c:2670) [ 42.479466][ T333] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 42.479961][ 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) [ 42.480462][ T333] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 42.480815][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.481168][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.481617][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.482099][ 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) [ 42.482553][ T333] ? __lock_release (kernel/locking/lockdep.c:5539) [ 42.482907][ T333] __sys_sendmsg (net/socket.c:2700) [ 42.483355][ T333] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 42.483785][ T333] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 42.484213][ T333] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.484575][ T333] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.484915][ T333] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 42.485364][ T333] RIP: 0033:0x7fa9669d11e7 [ 42.485716][ 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) [ 42.486927][ T333] RSP: 002b:00007ffe6b275978 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 42.487460][ T333] RAX: ffffffffffffffda RBX: 00007ffe6b2760a0 RCX: 00007fa9669d11e7 [ 42.487989][ T333] RDX: 0000000000000000 RSI: 00007ffe6b2759e0 RDI: 0000000000000005 [ 42.488607][ T333] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 42.489129][ T333] R10: 000000003609a910 R11: 0000000000000246 R12: 0000000000000003 [ 42.489733][ T333] R13: 00000000686e0eb4 R14: 0000000000499600 R15: 0000000000000000 | [ 42.748926][ T334] ------------[ cut here ]------------ | [ 42.749349][ T334] WARNING: CPU: 3 PID: 334 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 42.750105][ T334] Modules linked in: | [ 42.751150][ T334] Tainted: [W]=WARN [ 42.751445][ T334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.751905][ T334] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 42.752301][ T334] 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 [ 42.753524][ T334] RSP: 0018:ffffc90000f56d70 EFLAGS: 00010246 [ 42.753983][ T334] RAX: 0000000000000000 RBX: ffff88801445c000 RCX: 0000000000000001 [ 42.754566][ T334] RDX: 0000000000000000 RSI: ffffffff93ee6e91 RDI: ffffffff936555a0 [ 42.755061][ T334] RBP: ffffc90000f56e60 R08: 0000000000000001 R09: 0000000000000000 [ 42.755598][ T334] R10: ffffc90000f56e90 R11: ffffffff94379160 R12: 1ffff920001eadb2 [ 42.756126][ T334] R13: 00000000000005dc R14: ffffc90000f56e90 R15: 0000000000000000 [ 42.756688][ T334] FS: 00007f41cdcb2800(0000) GS:ffff8880a03c8000(0000) knlGS:0000000000000000 [ 42.757326][ T334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.757762][ T334] CR2: 00000000004e5800 CR3: 00000000050a3003 CR4: 0000000000772ef0 [ 42.758307][ T334] PKRU: 55555554 [ 42.758578][ T334] Call Trace: [ 42.758883][ T334] [ 42.759060][ T334] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 42.759463][ T334] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 42.759846][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.760213][ T334] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 42.760634][ T334] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 42.761001][ T334] netif_set_mtu (net/core/dev.c:9652) [ 42.761364][ T334] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 42.761698][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.762027][ T334] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 42.762423][ T334] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 42.762698][ T334] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 42.763055][ T334] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 42.763419][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.763771][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.764113][ T334] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 42.764475][ T334] ? __lock_release (kernel/locking/lockdep.c:5539) [ 42.764827][ T334] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 42.765175][ T334] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 42.765555][ T334] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 42.765923][ T334] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 42.766363][ T334] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 42.766727][ T334] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 42.767094][ T334] ? __kernel_text_address (kernel/extable.c:79) [ 42.767494][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.767882][ T334] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 42.768261][ T334] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 42.768716][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.769086][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.769474][ T334] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 42.769811][ T334] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 42.770159][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.770493][ T334] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 42.770821][ T334] ? __create_object (mm/kmemleak.c:771) [ 42.771170][ T334] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 42.771576][ T334] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 42.771942][ T334] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 42.772334][ T334] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 42.772669][ T334] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 42.772995][ T334] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 42.773308][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.773619][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.773920][ T334] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 42.774219][ T334] ? __lock_release (kernel/locking/lockdep.c:5539) [ 42.774531][ T334] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 42.774833][ T334] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 42.775133][ T334] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 42.775451][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.775755][ T334] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 42.776054][ T334] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 42.776394][ T334] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 42.776710][ T334] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 42.777017][ T334] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 42.777343][ T334] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 42.777654][ T334] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 42.777952][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.778270][ T334] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 42.778571][ T334] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 42.778871][ T334] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 42.779187][ T334] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 42.779499][ T334] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 42.779805][ T334] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 42.780198][ T334] ___sys_sendmsg (net/socket.c:2670) [ 42.780507][ T334] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 42.780806][ T334] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 42.781183][ T334] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 42.781495][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.781798][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.782108][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.782464][ T334] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 42.782775][ T334] ? __lock_release (kernel/locking/lockdep.c:5539) [ 42.783093][ T334] __sys_sendmsg (net/socket.c:2700) [ 42.783418][ T334] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 42.783806][ T334] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 42.784131][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.784467][ T334] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.784782][ T334] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 42.785172][ T334] RIP: 0033:0x7f41cde7f1e7 [ 42.785514][ T334] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 42.786657][ T334] RSP: 002b:00007ffdce1546c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 42.787145][ T334] RAX: ffffffffffffffda RBX: 00007ffdce154df0 RCX: 00007f41cde7f1e7 [ 42.787628][ T334] RDX: 0000000000000000 RSI: 00007ffdce154730 RDI: 0000000000000005 [ 42.788092][ T334] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 42.788573][ T334] R10: 0000000014152910 R11: 0000000000000246 R12: 0000000000000003 [ 42.789046][ T334] R13: 00000000686e0eb4 R14: 0000000000499600 R15: 0000000000000000 | [ 50.650994][ T353] ------------[ cut here ]------------ | [ 50.651370][ T353] WARNING: CPU: 3 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) | [ 50.652021][ T353] Modules linked in: | [ 50.652909][ T353] Tainted: [W]=WARN [ 50.653151][ T353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.653550][ 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) [ 50.653885][ 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 [ 50.655013][ T353] RSP: 0018:ffffc90000ff6d70 EFLAGS: 00010246 [ 50.655920][ T353] RAX: 0000000000000000 RBX: ffff88800af89000 RCX: 0000000000000001 [ 50.656418][ T353] RDX: 0000000000000000 RSI: ffffffff93ee6e91 RDI: ffffffff936555a0 [ 50.656907][ T353] RBP: ffffc90000ff6e60 R08: 0000000000000001 R09: 0000000000000000 [ 50.657379][ T353] R10: ffffc90000ff6e90 R11: ffffffff94379160 R12: 1ffff920001fedb2 [ 50.657844][ T353] R13: 00000000000005dc R14: ffffc90000ff6e90 R15: 0000000000000000 [ 50.658329][ T353] FS: 00007f7f87d91800(0000) GS:ffff8880a03c8000(0000) knlGS:0000000000000000 [ 50.658876][ T353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.659286][ T353] CR2: 00000000004e5800 CR3: 0000000008fc4002 CR4: 0000000000772ef0 [ 50.659760][ T353] PKRU: 55555554 [ 50.660038][ T353] Call Trace: [ 50.660293][ T353] [ 50.660463][ T353] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 50.660810][ T353] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 50.661142][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.661487][ 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) [ 50.661817][ T353] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 50.662144][ T353] netif_set_mtu (net/core/dev.c:9652) [ 50.662478][ T353] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 50.662810][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.663132][ T353] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 50.663465][ T353] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 50.663714][ T353] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 50.664064][ T353] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 50.664422][ T353] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.664760][ T353] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.665106][ T353] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 50.665424][ T353] ? __lock_release (kernel/locking/lockdep.c:5539) [ 50.665740][ T353] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 50.666070][ T353] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 50.666433][ T353] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 50.666752][ T353] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 50.667156][ T353] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 50.667481][ T353] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 50.667788][ T353] ? __kernel_text_address (kernel/extable.c:79) [ 50.668105][ T353] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.668422][ 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) [ 50.668732][ T353] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 50.669110][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.669423][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.669728][ T353] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 50.670029][ T353] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 50.670364][ T353] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.670676][ T353] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 50.670977][ T353] ? __create_object (mm/kmemleak.c:771) [ 50.671316][ T353] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 50.671651][ T353] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 50.671968][ T353] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 50.672358][ T353] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 50.672675][ T353] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 50.673004][ T353] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 50.673339][ T353] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.673669][ T353] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.673990][ T353] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 50.674329][ T353] ? __lock_release (kernel/locking/lockdep.c:5539) [ 50.674667][ T353] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 50.674995][ T353] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 50.675334][ T353] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 50.675692][ T353] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.676025][ T353] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 50.676388][ T353] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 50.676714][ T353] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 50.677056][ T353] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 50.677390][ 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) [ 50.677716][ T353] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 50.678042][ T353] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 50.678374][ T353] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.678684][ T353] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 50.678991][ T353] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 50.679305][ T353] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 50.679626][ T353] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 50.679945][ T353] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 50.680263][ T353] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 50.680663][ T353] ___sys_sendmsg (net/socket.c:2670) [ 50.680972][ T353] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 50.681288][ 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) [ 50.681671][ T353] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 50.681986][ T353] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.682309][ T353] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.682626][ T353] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.682935][ 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) [ 50.683247][ T353] ? __lock_release (kernel/locking/lockdep.c:5539) [ 50.683564][ T353] __sys_sendmsg (net/socket.c:2700) [ 50.683884][ T353] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 50.684272][ T353] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 50.684607][ T353] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.684928][ T353] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 50.685232][ T353] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 50.685622][ T353] RIP: 0033:0x7f7f87f5e1e7 [ 50.685938][ 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) [ 50.687066][ T353] RSP: 002b:00007ffe197bddf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.687538][ T353] RAX: ffffffffffffffda RBX: 00007ffe197be520 RCX: 00007f7f87f5e1e7 [ 50.687997][ T353] RDX: 0000000000000000 RSI: 00007ffe197bde60 RDI: 0000000000000005 [ 50.688465][ T353] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 50.688924][ T353] R10: 0000000022804910 R11: 0000000000000246 R12: 0000000000000003 [ 50.689400][ T353] R13: 00000000686e0ebc R14: 0000000000499600 R15: 0000000000000000 | [ 50.939231][ T354] ------------[ cut here ]------------ | [ 50.939587][ T354] WARNING: CPU: 3 PID: 354 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 50.940182][ T354] Modules linked in: | [ 50.941069][ T354] Tainted: [W]=WARN [ 50.941318][ T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.941719][ T354] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 50.942051][ T354] 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 [ 50.943153][ T354] RSP: 0018:ffffc90001006d70 EFLAGS: 00010246 [ 50.943542][ T354] RAX: 0000000000000000 RBX: ffff88801445c000 RCX: 0000000000000001 [ 50.943999][ T354] RDX: 0000000000000000 RSI: ffffffff93ee6e91 RDI: ffffffff936555a0 [ 50.944467][ T354] RBP: ffffc90001006e60 R08: 0000000000000001 R09: 0000000000000000 [ 50.944920][ T354] R10: ffffc90001006e90 R11: ffffffff94379160 R12: 1ffff92000200db2 [ 50.945395][ T354] R13: 00000000000005dc R14: ffffc90001006e90 R15: 0000000000000000 [ 50.945854][ T354] FS: 00007f4c52aa7800(0000) GS:ffff8880a03c8000(0000) knlGS:0000000000000000 [ 50.946402][ T354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.946791][ T354] CR2: 00000000004e5800 CR3: 000000001503e003 CR4: 0000000000772ef0 [ 50.947262][ T354] PKRU: 55555554 [ 50.947490][ T354] Call Trace: [ 50.947719][ T354] [ 50.947874][ T354] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 50.948183][ T354] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 50.948499][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.948810][ T354] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 50.949114][ T354] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 50.949433][ T354] netif_set_mtu (net/core/dev.c:9652) [ 50.949735][ T354] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 50.950048][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.950360][ T354] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 50.950663][ T354] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 50.950897][ T354] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 50.951229][ T354] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 50.951568][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.951895][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.952216][ T354] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 50.952545][ T354] ? __lock_release (kernel/locking/lockdep.c:5539) [ 50.952871][ T354] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 50.953189][ T354] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 50.953523][ T354] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 50.953848][ T354] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 50.954267][ T354] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 50.954586][ T354] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 50.954922][ T354] ? __kernel_text_address (kernel/extable.c:79) [ 50.955258][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.955584][ T354] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 50.955904][ T354] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 50.956328][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.956639][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.956940][ T354] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 50.957252][ T354] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 50.957557][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.957860][ T354] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 50.958161][ T354] ? __create_object (mm/kmemleak.c:771) [ 50.958479][ T354] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 50.958784][ T354] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 50.959094][ T354] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 50.959481][ T354] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 50.959794][ T354] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 50.960108][ T354] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 50.960473][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.960788][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.961093][ T354] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 50.961425][ T354] ? __lock_release (kernel/locking/lockdep.c:5539) [ 50.961737][ T354] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 50.962042][ T354] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 50.962363][ T354] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 50.962675][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.962991][ T354] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 50.963302][ T354] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 50.963606][ T354] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 50.963923][ T354] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 50.964230][ T354] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 50.964547][ T354] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 50.964855][ T354] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 50.965156][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.965475][ T354] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 50.965783][ T354] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 50.966094][ T354] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 50.966433][ T354] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 50.966744][ T354] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 50.967047][ T354] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 50.967447][ T354] ___sys_sendmsg (net/socket.c:2670) [ 50.967747][ T354] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 50.968050][ T354] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 50.968448][ T354] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 50.968753][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.969061][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.969379][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.969683][ T354] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 50.969985][ T354] ? __lock_release (kernel/locking/lockdep.c:5539) [ 50.970304][ T354] __sys_sendmsg (net/socket.c:2700) [ 50.970611][ T354] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 50.970982][ T354] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 50.971306][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.971613][ T354] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 50.971916][ T354] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 50.972303][ T354] RIP: 0033:0x7f4c52c741e7 [ 50.972619][ T354] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 50.973716][ T354] RSP: 002b:00007ffdef7e5f18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.974176][ T354] RAX: ffffffffffffffda RBX: 00007ffdef7e6640 RCX: 00007f4c52c741e7 [ 50.974645][ T354] RDX: 0000000000000000 RSI: 00007ffdef7e5f80 RDI: 0000000000000005 [ 50.975103][ T354] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 50.975562][ T354] R10: 000000003d127910 R11: 0000000000000246 R12: 0000000000000003 [ 50.976015][ T354] R13: 00000000686e0ebc R14: 0000000000499600 R15: 0000000000000000 | [ 58.991701][ T373] ------------[ cut here ]------------ | [ 58.992072][ T373] WARNING: CPU: 1 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) | [ 58.992711][ T373] Modules linked in: | [ 58.993580][ T373] Tainted: [W]=WARN [ 58.993816][ T373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.994181][ 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) [ 58.994503][ 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 [ 58.995593][ T373] RSP: 0018:ffffc90001056d70 EFLAGS: 00010246 [ 58.995982][ T373] RAX: 0000000000000000 RBX: ffff88800af89000 RCX: 0000000000000001 [ 58.996487][ T373] RDX: 0000000000000000 RSI: ffffffff93ee6e91 RDI: ffffffff936555a0 [ 58.996952][ T373] RBP: ffffc90001056e60 R08: 0000000000000001 R09: 0000000000000000 [ 58.998515][ T373] R10: ffffc90001056e90 R11: ffffffff94379160 R12: 1ffff9200020adb2 [ 58.998962][ T373] R13: 00000000000005dc R14: ffffc90001056e90 R15: 0000000000000000 [ 58.999410][ T373] FS: 00007f0778fcb800(0000) GS:ffff8880a02c8000(0000) knlGS:0000000000000000 [ 58.999967][ T373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.000379][ T373] CR2: 00000000004e5800 CR3: 0000000009ec5004 CR4: 0000000000772ef0 [ 59.000849][ T373] PKRU: 55555554 [ 59.001082][ T373] Call Trace: [ 59.001326][ T373] [ 59.001489][ T373] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 59.001804][ T373] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 59.002117][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 59.002436][ 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) [ 59.002746][ T373] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 59.003058][ T373] netif_set_mtu (net/core/dev.c:9652) [ 59.003376][ T373] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 59.003695][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 59.004000][ T373] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 59.004327][ T373] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 59.004566][ T373] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 59.004887][ T373] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 59.005206][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 59.005531][ T373] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 59.005842][ T373] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 59.006161][ T373] ? __lock_release (kernel/locking/lockdep.c:5539) [ 59.006498][ T373] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 59.006812][ T373] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 59.007125][ T373] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 59.007449][ T373] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 59.007847][ T373] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 59.008149][ T373] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 59.008477][ T373] ? __kernel_text_address (kernel/extable.c:79) [ 59.008792][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 59.009111][ 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) [ 59.009432][ T373] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 59.009817][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 59.010126][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 59.010441][ T373] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 59.010752][ T373] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 59.011064][ T373] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 59.011379][ T373] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 59.011688][ T373] ? __create_object (mm/kmemleak.c:771) [ 59.011998][ T373] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 59.012373][ T373] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 59.012689][ T373] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 59.013074][ T373] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 59.013401][ T373] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 59.013717][ T373] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 59.014025][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 59.014345][ T373] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 59.014654][ T373] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 59.014957][ T373] ? __lock_release (kernel/locking/lockdep.c:5539) [ 59.015271][ T373] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 59.015581][ T373] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 59.015889][ T373] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 59.016214][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 59.016547][ T373] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 59.016850][ T373] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 59.017148][ T373] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 59.017461][ T373] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 59.017755][ 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) [ 59.018047][ T373] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 59.018346][ T373] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 59.018653][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 59.018965][ T373] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 59.019279][ T373] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 59.019592][ T373] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 59.019906][ T373] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 59.020213][ T373] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 59.020535][ T373] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 59.020925][ T373] ___sys_sendmsg (net/socket.c:2670) [ 59.021226][ T373] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 59.021545][ 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) [ 59.021924][ T373] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 59.022252][ T373] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 59.022561][ T373] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 59.022873][ T373] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 59.023189][ T373] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 59.023502][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 59.023824][ T373] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) [ 59.024145][ T373] __sys_sendmsg (net/socket.c:2700) [ 59.024480][ T373] ? __rseq_handle_notify_resume (kernel/rseq.c:442) [ 59.024866][ T373] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 59.025189][ T373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 59.025503][ T373] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 59.025811][ T373] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 59.026203][ T373] RIP: 0033:0x7f07791981e7 [ 59.026534][ 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) [ 59.027668][ T373] RSP: 002b:00007fff306b3f88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.028135][ T373] RAX: ffffffffffffffda RBX: 00007fff306b46b0 RCX: 00007f07791981e7 [ 59.028616][ T373] RDX: 0000000000000000 RSI: 00007fff306b3ff0 RDI: 0000000000000005 [ 59.029077][ T373] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 59.029543][ T373] R10: 000000000edb9910 R11: 0000000000000246 R12: 0000000000000003 [ 59.030006][ T373] R13: 00000000686e0ec4 R14: 0000000000499600 R15: 0000000000000000 | [ 59.307931][ T374] ------------[ cut here ]------------ | [ 59.308314][ 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) | [ 59.308932][ T374] Modules linked in: | [ 59.309798][ T374] Tainted: [W]=WARN [ 59.310034][ T374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.310428][ 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) [ 59.310747][ 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 [ 59.311861][ T374] RSP: 0018:ffffc90001076d70 EFLAGS: 00010246 [ 59.312260][ T374] RAX: 0000000000000000 RBX: ffff88801445c000 RCX: 0000000000000001 [ 59.312733][ T374] RDX: 0000000000000000 RSI: ffffffff93ee6e91 RDI: ffffffff936555a0 [ 59.313191][ T374] RBP: ffffc90001076e60 R08: 0000000000000001 R09: 0000000000000000 [ 59.313665][ T374] R10: ffffc90001076e90 R11: ffffffff94379160 R12: 1ffff9200020edb2 [ 59.314117][ T374] R13: 00000000000005dc R14: ffffc90001076e90 R15: 0000000000000000 [ 59.314582][ T374] FS: 00007f1d93d37800(0000) GS:ffff8880a03c8000(0000) knlGS:0000000000000000 [ 59.315119][ T374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.315520][ T374] CR2: 00000000004e5800 CR3: 000000000a956006 CR4: 0000000000772ef0 [ 59.315990][ T374] PKRU: 55555554 [ 59.316248][ T374] Call Trace: [ 59.316486][ T374] [ 59.316641][ T374] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 59.316953][ T374] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 59.317270][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 59.317581][ 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) [ 59.317884][ T374] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 59.318199][ T374] netif_set_mtu (net/core/dev.c:9652) [ 59.318518][ T374] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 59.318829][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 59.319132][ T374] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 59.319471][ T374] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 59.319705][ T374] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 59.320022][ T374] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 59.320352][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 59.320677][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 59.320999][ T374] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 59.321321][ T374] ? __lock_release (kernel/locking/lockdep.c:5539) [ 59.321639][ T374] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 59.321952][ T374] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 59.322292][ T374] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 59.322611][ T374] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 59.323007][ T374] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 59.323326][ T374] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 59.323634][ T374] ? __kernel_text_address (kernel/extable.c:79) [ 59.323951][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 59.324270][ 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) [ 59.324589][ T374] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 59.324975][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 59.325300][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 59.325624][ T374] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 59.325935][ T374] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 59.326272][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 59.326581][ T374] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 59.326893][ T374] ? __create_object (mm/kmemleak.c:771) [ 59.327200][ T374] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 59.327533][ T374] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 59.327855][ T374] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 59.328247][ T374] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 59.328559][ T374] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 59.328872][ T374] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 59.329189][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 59.329558][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 59.329889][ T374] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 59.330216][ T374] ? __lock_release (kernel/locking/lockdep.c:5539) [ 59.330549][ T374] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 59.330889][ T374] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 59.331206][ T374] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 59.331551][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 59.331874][ T374] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 59.332176][ T374] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 59.332513][ T374] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 59.332827][ T374] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 59.333140][ 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) [ 59.333469][ T374] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 59.333796][ T374] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 59.334099][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 59.334435][ T374] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 59.334765][ T374] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 59.335083][ T374] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 59.335419][ T374] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 59.335734][ T374] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 59.336052][ T374] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 59.336472][ T374] ___sys_sendmsg (net/socket.c:2670) [ 59.336776][ T374] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 59.337086][ 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) [ 59.337490][ T374] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 59.337817][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 59.338135][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 59.338462][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 59.338781][ 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) [ 59.339095][ T374] ? __lock_release (kernel/locking/lockdep.c:5539) [ 59.339435][ T374] __sys_sendmsg (net/socket.c:2700) [ 59.339769][ T374] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 59.340157][ T374] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 59.340494][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 59.340814][ T374] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 59.341133][ T374] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 59.341528][ T374] RIP: 0033:0x7f1d93f041e7 [ 59.341846][ 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) [ 59.343004][ T374] RSP: 002b:00007ffe6cafb498 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.343477][ T374] RAX: ffffffffffffffda RBX: 00007ffe6cafbbc0 RCX: 00007f1d93f041e7 [ 59.343955][ T374] RDX: 0000000000000000 RSI: 00007ffe6cafb500 RDI: 0000000000000005 [ 59.344444][ T374] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 59.344909][ T374] R10: 000000003b597910 R11: 0000000000000246 R12: 0000000000000003 [ 59.345398][ T374] R13: 00000000686e0ec4 R14: 0000000000499600 R15: 0000000000000000 | [ 67.548802][ T393] ------------[ cut here ]------------ | [ 67.549159][ T393] WARNING: CPU: 1 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) | [ 67.549797][ T393] Modules linked in: | [ 67.550682][ T393] Tainted: [W]=WARN [ 67.550908][ T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.551326][ 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) [ 67.551643][ 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 [ 67.552726][ T393] RSP: 0018:ffffc90001116d70 EFLAGS: 00010246 [ 67.553110][ T393] RAX: 0000000000000000 RBX: ffff88800af89000 RCX: 0000000000000001 [ 67.553616][ T393] RDX: 0000000000000000 RSI: ffffffff93ee6e91 RDI: ffffffff936555a0 [ 67.554087][ T393] RBP: ffffc90001116e60 R08: 0000000000000001 R09: 0000000000000000 [ 67.554542][ T393] R10: ffffc90001116e90 R11: ffffffff94379160 R12: 1ffff92000222db2 [ 67.555003][ T393] R13: 00000000000005dc R14: ffffc90001116e90 R15: 0000000000000000 [ 67.555465][ T393] FS: 00007f66d1f7d800(0000) GS:ffff8880a02c8000(0000) knlGS:0000000000000000 [ 67.555986][ T393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.556397][ T393] CR2: 00000000004e5800 CR3: 0000000005a28001 CR4: 0000000000772ef0 [ 67.556840][ T393] PKRU: 55555554 [ 67.557060][ T393] Call Trace: [ 67.557288][ T393] [ 67.557442][ T393] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 67.557745][ T393] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 67.558040][ T393] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 67.558355][ 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) [ 67.558645][ T393] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 67.558944][ T393] netif_set_mtu (net/core/dev.c:9652) [ 67.559249][ T393] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 67.559577][ T393] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 67.559879][ T393] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 67.560199][ T393] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 67.560440][ T393] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 67.560749][ T393] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 67.561062][ T393] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 67.561385][ T393] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 67.561674][ T393] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 67.561979][ T393] ? __lock_release (kernel/locking/lockdep.c:5539) [ 67.562294][ T393] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 67.562586][ T393] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 67.562901][ T393] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 67.563212][ T393] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 67.563607][ T393] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 67.563909][ T393] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 67.564197][ T393] ? __kernel_text_address (kernel/extable.c:79) [ 67.564505][ T393] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 67.564810][ 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) [ 67.565101][ T393] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 67.565481][ T393] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 67.565783][ T393] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 67.566072][ T393] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 67.566404][ T393] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 67.566702][ T393] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 67.566989][ T393] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 67.567286][ T393] ? __create_object (mm/kmemleak.c:771) [ 67.567579][ T393] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 67.567869][ T393] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 67.568159][ T393] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 67.568549][ T393] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 67.568856][ T393] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 67.569154][ T393] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 67.569453][ T393] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 67.569768][ T393] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 67.570065][ T393] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 67.570375][ T393] ? __lock_release (kernel/locking/lockdep.c:5539) [ 67.570675][ T393] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 67.570969][ T393] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 67.571286][ T393] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 67.571581][ T393] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 67.571875][ T393] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 67.572167][ T393] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 67.572470][ T393] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 67.572783][ T393] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 67.573080][ 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) [ 67.573384][ T393] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 67.573687][ T393] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 67.573990][ T393] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 67.574308][ T393] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 67.574613][ T393] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 67.574916][ T393] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 67.575251][ T393] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 67.575564][ T393] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 67.575858][ T393] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 67.576254][ T393] ___sys_sendmsg (net/socket.c:2670) [ 67.576546][ T393] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 67.576837][ 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) [ 67.577212][ T393] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 67.577522][ T393] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 67.577821][ T393] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 67.578128][ T393] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 67.578439][ 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) [ 67.578753][ T393] ? __lock_release (kernel/locking/lockdep.c:5539) [ 67.579051][ T393] __sys_sendmsg (net/socket.c:2700) [ 67.579399][ T393] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 67.579769][ T393] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 67.580075][ T393] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 67.580378][ T393] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 67.580677][ T393] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 67.581035][ T393] RIP: 0033:0x7f66d214a1e7 [ 67.581344][ 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) [ 67.582415][ T393] RSP: 002b:00007fffe5e0e318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.582860][ T393] RAX: ffffffffffffffda RBX: 00007fffe5e0ea40 RCX: 00007f66d214a1e7 [ 67.583313][ T393] RDX: 0000000000000000 RSI: 00007fffe5e0e380 RDI: 0000000000000005 [ 67.583756][ T393] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 67.584195][ T393] R10: 000000000af7b910 R11: 0000000000000246 R12: 0000000000000003 [ 67.584638][ T393] R13: 00000000686e0ecd R14: 0000000000499600 R15: 0000000000000000 | [ 67.817780][ T394] ------------[ cut here ]------------ | [ 67.818122][ T394] WARNING: CPU: 1 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) | [ 67.818742][ T394] Modules linked in: | [ 67.821654][ T394] Tainted: [W]=WARN [ 67.821888][ T394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.822271][ 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) [ 67.822593][ 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 [ 67.823662][ T394] RSP: 0018:ffffc90001126d70 EFLAGS: 00010246 [ 67.824033][ T394] RAX: 0000000000000000 RBX: ffff88801445c000 RCX: 0000000000000001 [ 67.824494][ T394] RDX: 0000000000000000 RSI: ffffffff93ee6e91 RDI: ffffffff936555a0 [ 67.824925][ T394] RBP: ffffc90001126e60 R08: 0000000000000001 R09: 0000000000000000 [ 67.825360][ T394] R10: ffffc90001126e90 R11: ffffffff94379160 R12: 1ffff92000224db2 [ 67.825860][ T394] R13: 00000000000005dc R14: ffffc90001126e90 R15: 0000000000000000 [ 67.826344][ T394] FS: 00007f5dc5cb5800(0000) GS:ffff8880a02c8000(0000) knlGS:0000000000000000 [ 67.826898][ T394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.827307][ T394] CR2: 00000000004e5800 CR3: 0000000008bab002 CR4: 0000000000772ef0 [ 67.827785][ T394] PKRU: 55555554 [ 67.828029][ T394] Call Trace: [ 67.828263][ T394] [ 67.828416][ T394] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 67.828782][ T394] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 67.829085][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 67.829395][ 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) [ 67.829754][ T394] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 67.830064][ T394] netif_set_mtu (net/core/dev.c:9652) [ 67.830374][ T394] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 67.830698][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 67.830992][ T394] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 67.831312][ T394] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 67.831560][ T394] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 67.831873][ T394] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 67.832178][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 67.832504][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 67.832811][ T394] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 67.833106][ T394] ? __lock_release (kernel/locking/lockdep.c:5539) [ 67.833435][ T394] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 67.833741][ T394] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 67.834053][ T394] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 67.834369][ T394] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 67.834785][ T394] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 67.835078][ T394] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 67.835412][ T394] ? __kernel_text_address (kernel/extable.c:79) [ 67.835726][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 67.836022][ 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) [ 67.836339][ T394] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 67.836712][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 67.837034][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 67.837337][ T394] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 67.837641][ T394] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 67.837934][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 67.838223][ T394] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 67.838542][ T394] ? __create_object (mm/kmemleak.c:771) [ 67.838841][ T394] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 67.839132][ T394] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 67.839483][ T394] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 67.839875][ T394] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 67.840171][ T394] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 67.840499][ T394] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 67.840792][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 67.841087][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 67.841400][ T394] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 67.841695][ T394] ? __lock_release (kernel/locking/lockdep.c:5539) [ 67.842003][ T394] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 67.842304][ T394] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 67.842608][ T394] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 67.842903][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 67.843205][ T394] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 67.843516][ T394] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 67.843808][ T394] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 67.844116][ T394] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 67.844411][ 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) [ 67.844731][ T394] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 67.845028][ T394] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 67.845331][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 67.845634][ T394] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 67.845929][ T394] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 67.846265][ T394] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 67.846590][ T394] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 67.846893][ T394] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 67.847189][ T394] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 67.847586][ T394] ___sys_sendmsg (net/socket.c:2670) [ 67.847882][ T394] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 67.848178][ 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) [ 67.848559][ T394] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 67.848854][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 67.849184][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 67.849504][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 67.849815][ 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) [ 67.850121][ T394] ? __lock_release (kernel/locking/lockdep.c:5539) [ 67.850444][ T394] __sys_sendmsg (net/socket.c:2700) [ 67.850753][ T394] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 67.851135][ T394] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 67.851468][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 67.851953][ T394] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 67.852482][ T394] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 67.852999][ T394] RIP: 0033:0x7f5dc5e821e7 [ 67.853344][ 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) [ 67.854473][ T394] RSP: 002b:00007ffc17f70518 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.854929][ T394] RAX: ffffffffffffffda RBX: 00007ffc17f70c40 RCX: 00007f5dc5e821e7 [ 67.855394][ T394] RDX: 0000000000000000 RSI: 00007ffc17f70580 RDI: 0000000000000005 [ 67.855864][ T394] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 67.856333][ T394] R10: 000000000b4fd910 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