====================================== | 0 | xx__-> [ 287.070517][ T3493] ------------[ cut here ]------------ | [ 287.070874][ T3493] WARNING: CPU: 2 PID: 3493 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) | [ 287.071541][ T3493] Modules linked in: bonding sch_fq act_mirred cls_matchall 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] [ 287.073345][ T3493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 287.074017][ T3493] 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) [ 287.076046][ T3493] 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 [ 287.077269][ T3493] RSP: 0018:ffffc90000526d70 EFLAGS: 00010246 [ 287.077720][ T3493] RAX: 0000000000000000 RBX: ffff888004fc4000 RCX: 0000000000000001 [ 287.078192][ T3493] RDX: 0000000000000000 RSI: ffffffffb2710759 RDI: ffffffffb1e58280 [ 287.078646][ T3493] RBP: ffffc90000526e60 R08: 0000000000000001 R09: 0000000000000000 [ 287.079111][ T3493] R10: ffffc90000526e90 R11: ffffffffb318d1e0 R12: 1ffff920000a4db2 [ 287.079574][ T3493] R13: 00000000000005dc R14: ffffc90000526e90 R15: ffff88800e0f0400 [ 287.080047][ T3493] FS: 00007fe60898b800(0000) GS:ffff8880b8299000(0000) knlGS:0000000000000000 [ 287.080578][ T3493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.080965][ T3493] CR2: 00000000004e5800 CR3: 000000000c0cf004 CR4: 0000000000772ef0 [ 287.081435][ T3493] PKRU: 55555554 [ 287.081676][ T3493] Call Trace: [ 287.081914][ T3493] [ 287.082091][ T3493] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 287.082406][ T3493] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 287.082717][ T3493] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 287.083037][ T3493] ? 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) [ 287.083356][ T3493] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 287.083667][ T3493] netif_set_mtu (net/core/dev.c:9652) [ 287.083977][ T3493] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 287.084308][ T3493] ? is_module_address (kernel/module/main.c:3774) [ 287.084617][ T3493] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 287.084927][ T3493] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 287.085176][ T3493] bond_enslave (drivers/net/bonding/bond_main.c:2114) bonding [ 287.085527][ T3493] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) bonding [ 287.085936][ T3493] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 287.086261][ T3493] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 287.086576][ T3493] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 287.086883][ T3493] ? __lock_release (kernel/locking/lockdep.c:5539) [ 287.087207][ T3493] do_set_master (net/core/rtnetlink.c:2948) [ 287.087516][ T3493] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 287.087827][ T3493] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 287.088150][ T3493] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 287.088535][ T3493] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 287.088845][ T3493] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 287.089180][ T3493] ? __kernel_text_address (kernel/extable.c:79) [ 287.089522][ T3493] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 287.089834][ T3493] ? __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) [ 287.090153][ T3493] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 287.090529][ T3493] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 287.090840][ T3493] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 287.091161][ T3493] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 287.091469][ T3493] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 287.091775][ T3493] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 287.092101][ T3493] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 287.092405][ T3493] ? __create_object (mm/kmemleak.c:771) [ 287.092714][ T3493] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 287.093021][ T3493] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 287.093343][ T3493] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 287.093723][ T3493] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 287.094054][ T3493] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 287.094367][ T3493] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 287.094675][ T3493] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 287.094987][ T3493] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 287.095306][ T3493] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 287.095611][ T3493] ? __lock_release (kernel/locking/lockdep.c:5539) [ 287.095919][ T3493] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 287.096242][ T3493] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 287.096552][ T3493] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 287.096865][ T3493] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 287.097201][ T3493] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 287.097510][ T3493] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 287.097818][ T3493] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 287.098146][ T3493] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 287.098456][ T3493] ? 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) [ 287.098767][ T3493] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 287.099084][ T3493] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 287.099400][ T3493] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 287.099711][ T3493] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 287.100038][ T3493] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 287.100348][ T3493] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 287.100666][ T3493] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 287.100976][ T3493] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 287.101294][ T3493] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 287.101687][ T3493] ___sys_sendmsg (net/socket.c:2670) [ 287.101997][ T3493] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 287.102312][ T3493] ? __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) [ 287.102695][ T3493] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 287.103011][ T3493] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 287.103340][ T3493] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 287.103653][ T3493] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 287.103961][ T3493] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 287.104275][ T3493] ? __lock_release (kernel/locking/lockdep.c:5539) [ 287.104591][ T3493] __sys_sendmsg (net/socket.c:2700) [ 287.104894][ T3493] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 287.105303][ T3493] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 287.105623][ T3493] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 287.105933][ T3493] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 287.106250][ T3493] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 287.106626][ T3493] RIP: 0033:0x7fe608b581e7 [ 287.106944][ T3493] 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) [ 287.108018][ T3493] RSP: 002b:00007ffed3314508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 287.108493][ T3493] RAX: ffffffffffffffda RBX: 00007ffed3314c30 RCX: 00007fe608b581e7 [ 287.108949][ T3493] RDX: 0000000000000000 RSI: 00007ffed3314570 RDI: 0000000000000005 [ 287.109430][ T3493] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 287.109891][ T3493] R10: 000000000ead7910 R11: 0000000000000246 R12: 0000000000000003 [ 287.110358][ T3493] R13: 00000000686e25aa R14: 0000000000499600 R15: 0000000000000000 | [ 287.928214][ T3497] ------------[ cut here ]------------ | [ 287.928599][ T3497] WARNING: CPU: 1 PID: 3497 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) | [ 287.929601][ T3497] Modules linked in: bonding sch_fq act_mirred cls_matchall 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] | [ 287.931403][ T3497] Tainted: [W]=WARN [ 287.931632][ T3497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 287.932003][ T3497] 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) [ 287.932318][ T3497] 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 [ 287.933397][ T3497] RSP: 0018:ffffc90000696dd0 EFLAGS: 00010246 [ 287.933777][ T3497] RAX: 0000000000000000 RBX: ffff888004fc4000 RCX: 0000000000000001 [ 287.934226][ T3497] RDX: 0000000000000000 RSI: ffffffffb2710759 RDI: ffffffffb1e58280 [ 287.934663][ T3497] RBP: ffffc90000696ec0 R08: 0000000000000001 R09: 0000000000000000 [ 287.935138][ T3497] R10: ffffc90000696ef0 R11: ffffffffb362b2f0 R12: 1ffff920000d2dbe [ 287.935585][ T3497] R13: 00000000000005dc R14: ffffc90000696ef0 R15: ffff88800b84a000 [ 287.936025][ T3497] FS: 00007f7e8d3bc800(0000) GS:ffff8880b8219000(0000) knlGS:0000000000000000 [ 287.936554][ T3497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.936934][ T3497] CR2: 00000000004e5cd0 CR3: 000000002452e002 CR4: 0000000000772ef0 [ 287.937407][ T3497] PKRU: 55555554 [ 287.937637][ T3497] Call Trace: [ 287.937855][ T3497] [ 287.938006][ T3497] ? mark_held_locks (kernel/locking/lockdep.c:4328) [ 287.938313][ T3497] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 287.938607][ T3497] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 287.938900][ T3497] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 287.939304][ T3497] ? add_device_randomness (drivers/char/random.c:944) [ 287.939605][ T3497] ? __pfx_add_device_randomness (drivers/char/random.c:944) [ 287.939973][ T3497] ? notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 287.940282][ T3497] netif_set_mtu (net/core/dev.c:9652) [ 287.940576][ T3497] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 287.940885][ T3497] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 287.941140][ T3497] __bond_release_one (drivers/net/bonding/bond_main.c:2675) bonding [ 287.941542][ T3497] ? __pfx___bond_release_one (drivers/net/bonding/bond_main.c:2511) bonding [ 287.941943][ T3497] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 287.942252][ T3497] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 287.942554][ T3497] do_set_master (net/core/rtnetlink.c:2932) [ 287.942846][ T3497] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 287.943172][ T3497] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 287.943474][ T3497] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 287.943847][ T3497] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 287.944154][ T3497] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 287.944448][ T3497] ? __kernel_text_address (kernel/extable.c:79) [ 287.944743][ T3497] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 287.945073][ T3497] ? __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) [ 287.945372][ T3497] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 287.945735][ T3497] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 287.946040][ T3497] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 287.946335][ T3497] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 287.946632][ T3497] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 287.946925][ T3497] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 287.947250][ T3497] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 287.947545][ T3497] ? __create_object (mm/kmemleak.c:771) [ 287.947838][ T3497] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 287.948141][ T3497] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 287.948437][ T3497] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 287.948803][ T3497] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 287.949137][ T3497] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 287.949455][ T3497] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 287.949748][ T3497] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 287.950058][ T3497] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 287.950358][ T3497] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 287.950649][ T3497] ? __lock_release (kernel/locking/lockdep.c:5539) [ 287.950944][ T3497] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 287.951275][ T3497] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 287.951576][ T3497] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 287.951875][ T3497] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 287.952184][ T3497] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 287.952481][ T3497] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 287.952777][ T3497] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 287.953113][ T3497] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 287.953412][ T3497] ? 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) [ 287.953707][ T3497] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 287.954004][ T3497] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 287.954303][ T3497] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 287.954604][ T3497] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 287.954902][ T3497] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 287.955225][ T3497] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 287.955536][ T3497] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 287.955831][ T3497] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 287.956132][ T3497] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 287.956512][ T3497] ___sys_sendmsg (net/socket.c:2670) [ 287.956803][ T3497] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 287.957124][ T3497] ? __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) [ 287.957495][ T3497] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 287.957795][ T3497] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 287.958100][ T3497] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 287.958400][ T3497] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 287.958695][ T3497] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 287.958986][ T3497] ? __lock_release (kernel/locking/lockdep.c:5539) [ 287.959326][ T3497] __sys_sendmsg (net/socket.c:2700) [ 287.959623][ T3497] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 287.959986][ T3497] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 287.960307][ T3497] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 287.960605][ T3497] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 287.960900][ T3497] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 287.961293][ T3497] RIP: 0033:0x7f7e8d5891e7 [ 287.961599][ T3497] 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) [ 287.962656][ T3497] RSP: 002b:00007ffde1dfcf68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 287.963130][ T3497] RAX: ffffffffffffffda RBX: 00007ffde1dfd690 RCX: 00007f7e8d5891e7 [ 287.963573][ T3497] RDX: 0000000000000000 RSI: 00007ffde1dfcfd0 RDI: 0000000000000005 [ 287.964013][ T3497] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 287.964467][ T3497] R10: 00007f7e8d486ee8 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