====================================== | 0 | xx__-> [ 265.482795][ T3480] ------------[ cut here ]------------ | [ 265.483220][ T3480] WARNING: CPU: 3 PID: 3480 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) | [ 265.483855][ T3480] Modules linked in: bonding vxlan netdevsim psample sch_etf sch_fq act_mirred cls_flower sch_ingress ip6_gre gre ipt_rpfilter ip6t_rpfilter nft_compat nf_tables xfrm_user l2tp_ip6 l2tp_eth l2tp_ip l2tp_netlink l2tp_core [last unloaded: psample] [ 265.486966][ T3480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 265.487362][ T3480] 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) [ 265.487674][ T3480] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 265.488743][ T3480] RSP: 0018:ffffc9000066ed70 EFLAGS: 00010246 [ 265.489131][ T3480] RAX: 0000000000000000 RBX: ffff888009bb9000 RCX: 0000000000000001 [ 265.489592][ T3480] RDX: 0000000000000000 RSI: ffffffff9ab10759 RDI: ffffffff9a258280 [ 265.490038][ T3480] RBP: ffffc9000066ee60 R08: 0000000000000001 R09: 0000000000000000 [ 265.490979][ T3480] R10: ffffc9000066ee90 R11: ffffffff9b58d1e0 R12: 1ffff920000cddb2 [ 265.491435][ T3480] R13: 00000000000005dc R14: ffffc9000066ee90 R15: ffff88800a058400 [ 265.491892][ T3480] FS: 00007f307ddbd800(0000) GS:ffff8880cff19000(0000) knlGS:0000000000000000 [ 265.492426][ T3480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.492805][ T3480] CR2: 00000000004e5800 CR3: 000000001b845001 CR4: 0000000000772ef0 [ 265.493262][ T3480] PKRU: 55555554 [ 265.493491][ T3480] Call Trace: [ 265.493713][ T3480] [ 265.493877][ T3480] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 265.494200][ T3480] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 265.494583][ T3480] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 265.494903][ T3480] ? 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) [ 265.495202][ T3480] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 265.495522][ T3480] netif_set_mtu (net/core/dev.c:9652) [ 265.495828][ T3480] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 265.496138][ T3480] ? is_module_address (kernel/module/main.c:3774) [ 265.496457][ T3480] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 265.496761][ T3480] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 265.496993][ T3480] bond_enslave (drivers/net/bonding/bond_main.c:2114) bonding [ 265.497337][ T3480] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) bonding [ 265.497831][ T3480] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 265.498136][ T3480] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 265.498447][ T3480] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 265.498755][ T3480] ? __lock_release (kernel/locking/lockdep.c:5539) [ 265.499059][ T3480] do_set_master (net/core/rtnetlink.c:2948) [ 265.499362][ T3480] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 265.499673][ T3480] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 265.499977][ T3480] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 265.500361][ T3480] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 265.500665][ T3480] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 265.500959][ T3480] ? __kernel_text_address (kernel/extable.c:79) [ 265.501266][ T3480] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 265.501565][ T3480] ? __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) [ 265.501860][ T3480] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 265.502224][ T3480] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 265.502527][ T3480] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 265.502823][ T3480] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 265.503123][ T3480] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 265.503432][ T3480] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 265.503729][ T3480] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 265.504022][ T3480] ? __create_object (mm/kmemleak.c:771) [ 265.504353][ T3480] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 265.504660][ T3480] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 265.504967][ T3480] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 265.505349][ T3480] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 265.505651][ T3480] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 265.505954][ T3480] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 265.506256][ T3480] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 265.506556][ T3480] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 265.506853][ T3480] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 265.507156][ T3480] ? __lock_release (kernel/locking/lockdep.c:5539) [ 265.507494][ T3480] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 265.507801][ T3480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 265.508099][ T3480] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 265.508406][ T3480] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 265.508706][ T3480] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 265.509014][ T3480] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 265.509319][ T3480] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 265.509626][ T3480] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 265.509925][ T3480] ? 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) [ 265.510221][ T3480] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 265.510533][ T3480] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 265.510831][ T3480] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 265.511131][ T3480] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 265.511439][ T3480] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 265.511739][ T3480] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 265.512058][ T3480] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 265.512370][ T3480] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 265.512663][ T3480] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 265.513045][ T3480] ___sys_sendmsg (net/socket.c:2670) [ 265.513343][ T3480] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 265.513645][ T3480] ? __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) [ 265.514017][ T3480] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 265.514611][ T3480] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 265.514912][ T3480] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 265.515213][ T3480] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 265.515731][ T3480] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 265.516034][ T3480] ? __lock_release (kernel/locking/lockdep.c:5539) [ 265.516346][ T3480] __sys_sendmsg (net/socket.c:2700) [ 265.516640][ T3480] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 265.517225][ T3480] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 265.517550][ T3480] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 265.517851][ T3480] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 265.518153][ T3480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 265.518745][ T3480] RIP: 0033:0x7f307df8a1e7 [ 265.519061][ T3480] 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) [ 265.520366][ T3480] RSP: 002b:00007ffe657edd48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.520816][ T3480] RAX: ffffffffffffffda RBX: 00007ffe657ee470 RCX: 00007f307df8a1e7 [ 265.521271][ T3480] RDX: 0000000000000000 RSI: 00007ffe657eddb0 RDI: 0000000000000005 [ 265.521717][ T3480] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 265.522166][ T3480] R10: 000000003be23910 R11: 0000000000000246 R12: 0000000000000003 [ 265.522839][ T3480] R13: 00000000686e4ee5 R14: 0000000000499600 R15: 0000000000000000 | [ 266.431866][ T3484] ------------[ cut here ]------------ | [ 266.432423][ T3484] WARNING: CPU: 2 PID: 3484 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) | [ 266.433038][ T3484] Modules linked in: bonding vxlan netdevsim psample sch_etf sch_fq act_mirred cls_flower sch_ingress ip6_gre gre ipt_rpfilter ip6t_rpfilter nft_compat nf_tables xfrm_user l2tp_ip6 l2tp_eth l2tp_ip l2tp_netlink l2tp_core [last unloaded: psample] | [ 266.435105][ T3484] Tainted: [W]=WARN [ 266.435378][ T3484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 266.435772][ T3484] 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) [ 266.436098][ T3484] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 97 05 bc 02 mov 0x2bc0597(%rip),%eax # 0x2bc059f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb c0 0c 00 00 lea 0xcc0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 fa fd 9b 00 call 0x9bfe1b 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 266.437200][ T3484] RSP: 0018:ffffc9000069edd0 EFLAGS: 00010246 [ 266.437621][ T3484] RAX: 0000000000000000 RBX: ffff888009bb9000 RCX: 0000000000000001 [ 266.438082][ T3484] RDX: 0000000000000000 RSI: ffffffff9ab10759 RDI: ffffffff9a258280 [ 266.438594][ T3484] RBP: ffffc9000069eec0 R08: 0000000000000001 R09: 0000000000000000 [ 266.439060][ T3484] R10: ffffc9000069eef0 R11: ffffffff9ba2b2f0 R12: 1ffff920000d3dbe [ 266.439550][ T3484] R13: 00000000000005dc R14: ffffc9000069eef0 R15: ffff8880050da000 [ 266.440014][ T3484] FS: 00007fb1e1310800(0000) GS:ffff8880cfe99000(0000) knlGS:0000000000000000 [ 266.440573][ T3484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 266.440960][ T3484] CR2: 00000000004e5cd0 CR3: 000000001f195005 CR4: 0000000000772ef0 [ 266.441444][ T3484] PKRU: 55555554 [ 266.441682][ T3484] Call Trace: [ 266.441922][ T3484] [ 266.442088][ T3484] ? mark_held_locks (kernel/locking/lockdep.c:4328) [ 266.442470][ T3484] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 266.442785][ T3484] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 266.443096][ T3484] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 266.443510][ T3484] ? add_device_randomness (drivers/char/random.c:944) [ 266.443837][ T3484] ? __pfx_add_device_randomness (drivers/char/random.c:944) [ 266.444217][ T3484] ? notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 266.444693][ T3484] netif_set_mtu (net/core/dev.c:9652) [ 266.445007][ T3484] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 266.445345][ T3484] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 266.445587][ T3484] __bond_release_one (drivers/net/bonding/bond_main.c:2675) bonding [ 266.446006][ T3484] ? __pfx___bond_release_one (drivers/net/bonding/bond_main.c:2511) bonding [ 266.446465][ T3484] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 266.446784][ T3484] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 266.447112][ T3484] do_set_master (net/core/rtnetlink.c:2932) [ 266.447438][ T3484] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 266.447754][ T3484] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 266.448065][ T3484] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 266.448495][ T3484] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 266.448807][ T3484] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 266.449116][ T3484] ? __kernel_text_address (kernel/extable.c:79) [ 266.449441][ T3484] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 266.449758][ T3484] ? __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) [ 266.450067][ T3484] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 266.450488][ T3484] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 266.450804][ T3484] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 266.451114][ T3484] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 266.451432][ T3484] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 266.451754][ T3484] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 266.452064][ T3484] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 266.452413][ T3484] ? __create_object (mm/kmemleak.c:771) [ 266.452727][ T3484] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 266.453039][ T3484] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 266.453362][ T3484] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 266.453745][ T3484] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 266.454060][ T3484] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 266.454419][ T3484] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 266.454740][ T3484] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 266.455057][ T3484] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 266.455378][ T3484] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 266.455686][ T3484] ? __lock_release (kernel/locking/lockdep.c:5539) [ 266.456000][ T3484] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 266.456347][ T3484] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 266.456658][ T3484] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 266.456978][ T3484] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 266.457303][ T3484] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 266.457614][ T3484] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 266.457926][ T3484] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 266.458280][ T3484] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 266.458590][ T3484] ? 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) [ 266.458903][ T3484] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 266.459223][ T3484] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 266.459550][ T3484] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 266.459915][ T3484] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 266.460227][ T3484] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 266.460581][ T3484] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 266.460901][ T3484] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 266.461215][ T3484] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 266.461540][ T3484] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 266.461939][ T3484] ___sys_sendmsg (net/socket.c:2670) [ 266.462284][ T3484] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 266.462594][ T3484] ? __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) [ 266.462977][ T3484] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 266.463299][ T3484] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 266.463614][ T3484] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 266.463936][ T3484] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 266.464283][ T3484] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 266.464611][ T3484] ? __lock_release (kernel/locking/lockdep.c:5539) [ 266.464931][ T3484] __sys_sendmsg (net/socket.c:2700) [ 266.465248][ T3484] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 266.465631][ T3484] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 266.465953][ T3484] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 266.466307][ T3484] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 266.466621][ T3484] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 266.466999][ T3484] RIP: 0033:0x7fb1e14dd1e7 [ 266.467326][ T3484] 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) [ 266.468430][ T3484] RSP: 002b:00007fff76f9c098 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 266.468897][ T3484] RAX: ffffffffffffffda RBX: 00007fff76f9c7c0 RCX: 00007fb1e14dd1e7 [ 266.469365][ T3484] RDX: 0000000000000000 RSI: 00007fff76f9c100 RDI: 0000000000000005 [ 266.469825][ T3484] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 266.470316][ T3484] R10: 00007fb1e13daee8 R11: 0000000000000246 R12: 0000000000000002 Finger prints: netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:bond_enslave:do_set_master netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:__bond_release_one:do_set_master