====================================== | [ 14.470075][ T254] ip (254) used greatest stack depth: 24704 bytes left | [ 14.669041][ T260] ------------[ cut here ]------------ | [ 14.669889][ T260] WARNING: CPU: 2 PID: 260 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) | [ 14.670978][ T260] Modules linked in: [ 14.672826][ T260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.673565][ T260] 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) [ 14.674358][ T260] 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 [ 14.676325][ T260] RSP: 0018:ffffc90000bf6d70 EFLAGS: 00010246 [ 14.677058][ T260] RAX: 0000000000000000 RBX: ffff888005a3a000 RCX: 0000000000000001 [ 14.677911][ T260] RDX: 0000000000000000 RSI: ffffffffaf2e6e91 RDI: ffffffffaea555a0 [ 14.678759][ T260] RBP: ffffc90000bf6e60 R08: 0000000000000001 R09: 0000000000000000 [ 14.679621][ T260] R10: ffffc90000bf6e90 R11: ffffffffaf779160 R12: 1ffff9200017edb2 [ 14.680439][ T260] R13: 00000000000005dc R14: ffffc90000bf6e90 R15: 0000000000000000 [ 14.681262][ T260] FS: 00007f0cbab95800(0000) GS:ffff888084f48000(0000) knlGS:0000000000000000 [ 14.682255][ T260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.682983][ T260] CR2: 00000000004e5a70 CR3: 0000000009756005 CR4: 0000000000772ef0 [ 14.683830][ T260] PKRU: 55555554 [ 14.684252][ T260] Call Trace: [ 14.684688][ T260] [ 14.684992][ T260] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 14.685583][ T260] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 14.686165][ T260] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 14.686737][ T260] ? 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) [ 14.687285][ T260] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 14.687856][ T260] netif_set_mtu (net/core/dev.c:9652) [ 14.688402][ T260] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 14.688960][ T260] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 14.689530][ T260] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 14.690066][ T260] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 14.690594][ T260] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 14.691167][ T260] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 14.691774][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 14.692332][ T260] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 14.692896][ T260] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 14.693458][ T260] ? __lock_release (kernel/locking/lockdep.c:5539) [ 14.693859][ T260] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 14.694175][ T260] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 14.694499][ T260] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 14.694876][ T260] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 14.695372][ T260] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.695704][ T260] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 14.696045][ T260] ? trace_sched_exit_tp (./include/trace/events/sched.h:888 (discriminator 21)) [ 14.696367][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 14.696698][ T260] ? __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) [ 14.697027][ T260] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 14.697442][ T260] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 14.697788][ T260] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 14.698118][ T260] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 14.698434][ T260] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 14.698810][ T260] ? preempt_schedule_thunk (arch/x86/entry/thunk.S:12) [ 14.699358][ T260] ? preempt_schedule_common (./arch/x86/include/asm/preempt.h:85 kernel/sched/core.c:6967) [ 14.699924][ T260] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 14.700304][ T260] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 14.700632][ T260] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 14.700964][ T260] ? _raw_spin_unlock_irqrestore (kernel/locking/spinlock.c:195) [ 14.701354][ T260] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 14.701687][ T260] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 14.702307][ T260] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 14.702646][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 14.702979][ T260] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 14.703316][ T260] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 14.703662][ T260] ? __lock_release (kernel/locking/lockdep.c:5539) [ 14.704005][ T260] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 14.704334][ T260] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 14.704667][ T260] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 14.705007][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 14.706440][ T260] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 14.706782][ T260] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 14.707125][ T260] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 14.707664][ T260] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 14.708173][ T260] ? 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) [ 14.708945][ T260] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 14.713225][ T260] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 14.713789][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 14.714345][ T260] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 14.714896][ T260] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 14.715448][ T260] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 14.716039][ T260] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 14.716481][ T260] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 14.716828][ T260] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 14.717227][ T260] ___sys_sendmsg (net/socket.c:2670) [ 14.717549][ T260] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 14.717868][ T260] ? __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) [ 14.718263][ T260] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 14.718589][ T260] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 14.718948][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 14.719269][ T260] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 14.719613][ T260] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 14.719933][ T260] ? __lock_release (kernel/locking/lockdep.c:5539) [ 14.720256][ T260] __sys_sendmsg (net/socket.c:2700) [ 14.720584][ T260] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 14.720971][ T260] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 14.721315][ T260] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 14.721653][ T260] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.722636][ T260] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 14.723036][ T260] RIP: 0033:0x7f0cbad621e7 [ 14.723370][ T260] 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) [ 14.725185][ T260] RSP: 002b:00007ffd40ead978 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.725658][ T260] RAX: ffffffffffffffda RBX: 00007ffd40eae0a0 RCX: 00007f0cbad621e7 [ 14.726591][ T260] RDX: 0000000000000000 RSI: 00007ffd40ead9e0 RDI: 0000000000000005 [ 14.727054][ T260] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 14.727536][ T260] R10: 000000000dd0d910 R11: 0000000000000246 R12: 0000000000000004 [ 14.728021][ T260] R13: 00000000686e4aa1 R14: 0000000000499600 R15: 0000000000000000 | [ 14.878739][ T267] ------------[ cut here ]------------ | [ 14.879052][ T267] WARNING: CPU: 2 PID: 267 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) | [ 14.880348][ T267] Modules linked in: | [ 14.881218][ T267] Tainted: [W]=WARN [ 14.881454][ T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.881856][ T267] 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) [ 14.882183][ T267] 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 [ 14.883303][ T267] RSP: 0018:ffffc90000ae6d70 EFLAGS: 00010246 [ 14.883716][ T267] RAX: 0000000000000000 RBX: ffff888009bec000 RCX: 0000000000000001 [ 14.884167][ T267] RDX: 0000000000000000 RSI: ffffffffaf2e6e91 RDI: ffffffffaea555a0 [ 14.884625][ T267] RBP: ffffc90000ae6e60 R08: 0000000000000001 R09: 0000000000000000 [ 14.885083][ T267] R10: ffffc90000ae6e90 R11: ffffffffaf779160 R12: 1ffff9200015cdb2 [ 14.885541][ T267] R13: 00000000000005dc R14: ffffc90000ae6e90 R15: 0000000000000000 [ 14.885994][ T267] FS: 00007f7af4c9b800(0000) GS:ffff888084f48000(0000) knlGS:0000000000000000 [ 14.886544][ T267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.886933][ T267] CR2: 00000000004e66b0 CR3: 000000000bcb5003 CR4: 0000000000772ef0 [ 14.887392][ T267] PKRU: 55555554 [ 14.887634][ T267] Call Trace: [ 14.887878][ T267] [ 14.888042][ T267] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 14.888358][ T267] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 14.888688][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 14.889008][ T267] ? 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) [ 14.889312][ T267] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 14.889631][ T267] netif_set_mtu (net/core/dev.c:9652) [ 14.889935][ T267] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 14.890250][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 14.890562][ T267] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 14.890876][ T267] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 14.891114][ T267] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 14.891450][ T267] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 14.891774][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 14.892089][ T267] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 14.892402][ T267] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 14.892725][ T267] ? __lock_release (kernel/locking/lockdep.c:5539) [ 14.893050][ T267] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 14.893367][ T267] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 14.893692][ T267] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 14.894015][ T267] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 14.894403][ T267] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.894717][ T267] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 14.895025][ T267] ? __kernel_text_address (kernel/extable.c:79) [ 14.895336][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 14.895657][ T267] ? __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) [ 14.895977][ T267] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 14.896394][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 14.896714][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 14.897024][ T267] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 14.897334][ T267] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 14.897658][ T267] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 14.897962][ T267] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 14.898272][ T267] ? __create_object (mm/kmemleak.c:771) [ 14.898598][ T267] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 14.898916][ T267] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 14.899228][ T267] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 14.899622][ T267] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 14.899938][ T267] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 14.900262][ T267] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 14.900581][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 14.900895][ T267] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 14.901205][ T267] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 14.901535][ T267] ? __lock_release (kernel/locking/lockdep.c:5539) [ 14.901846][ T267] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 14.902159][ T267] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 14.902471][ T267] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 14.902798][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 14.903112][ T267] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 14.903421][ T267] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 14.903748][ T267] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 14.904069][ T267] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 14.904382][ T267] ? 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) [ 14.904699][ T267] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 14.905013][ T267] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 14.905317][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 14.905641][ T267] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 14.905963][ T267] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 14.906290][ T267] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 14.906618][ T267] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 14.906937][ T267] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 14.907243][ T267] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 14.907634][ T267] ? queued_spin_lock_slowpath (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2130 ./include/linux/atomic/atomic-instrumented.h:1280 ./arch/x86/include/asm/qspinlock.h:104 kernel/locking/qspinlock.c:141) [ 14.907950][ T267] ___sys_sendmsg (net/socket.c:2670) [ 14.908268][ T267] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 14.908588][ T267] ? __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) [ 14.908974][ T267] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 14.909287][ T267] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 14.909607][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 14.909922][ T267] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 14.910234][ T267] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 14.910568][ T267] ? __lock_release (kernel/locking/lockdep.c:5539) [ 14.910893][ T267] __sys_sendmsg (net/socket.c:2700) [ 14.911197][ T267] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 14.911587][ T267] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 14.911907][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 14.912220][ T267] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.912536][ T267] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 14.912928][ T267] RIP: 0033:0x7f7af4e681e7 [ 14.913251][ T267] 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) [ 14.914440][ T267] RSP: 002b:00007ffd3edd7938 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.914921][ T267] RAX: ffffffffffffffda RBX: 00007ffd3edd8060 RCX: 00007f7af4e681e7 [ 14.915384][ T267] RDX: 0000000000000000 RSI: 00007ffd3edd79a0 RDI: 0000000000000005 [ 14.915857][ T267] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 14.916328][ T267] R10: 0000000016d57910 R11: 0000000000000246 R12: 0000000000000004 [ 14.916794][ T267] R13: 00000000686e4aa1 R14: 0000000000499600 R15: 0000000000000000 | [ 14.921111][ T267] ------------[ cut here ]------------ | [ 14.921416][ T267] WARNING: CPU: 2 PID: 267 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) | [ 14.922622][ T267] Modules linked in: | [ 14.923543][ T267] Tainted: [W]=WARN [ 14.923781][ T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.924162][ T267] 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) [ 14.924479][ T267] 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 [ 14.925566][ T267] RSP: 0018:ffffc90000ae6d70 EFLAGS: 00010246 [ 14.925975][ T267] RAX: 0000000000000000 RBX: ffff888009bec000 RCX: 0000000000000001 [ 14.926446][ T267] RDX: 0000000000000000 RSI: ffffffffaf2e6e91 RDI: ffffffffaea555a0 [ 14.926914][ T267] RBP: ffffc90000ae6e60 R08: 0000000000000000 R09: 0000000000000000 [ 14.927379][ T267] R10: ffffc90000ae6e90 R11: ffffffffaf762098 R12: 1ffff9200015cdb2 [ 14.927843][ T267] R13: 0000000000000ec0 R14: ffffc90000ae6e90 R15: 00000000ffffffa1 [ 14.928306][ T267] FS: 00007f7af4c9b800(0000) GS:ffff888084f48000(0000) knlGS:0000000000000000 [ 14.928847][ T267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.929237][ T267] CR2: 00000000004e66b0 CR3: 000000000bcb5003 CR4: 0000000000772ef0 [ 14.929712][ T267] PKRU: 55555554 [ 14.929950][ T267] Call Trace: [ 14.930212][ T267] [ 14.930378][ T267] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 14.930703][ T267] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 14.931016][ T267] ? _printk (kernel/printk/printk.c:2470) [ 14.931252][ T267] ? __pfx__printk (kernel/printk/printk.c:2470) [ 14.931565][ T267] ? 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) [ 14.931878][ T267] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 14.932187][ T267] netif_set_mtu (net/core/dev.c:9652) [ 14.932501][ T267] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 14.932825][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 14.933141][ T267] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 14.933385][ T267] bond_enslave (drivers/net/bonding/bond_main.c:2477) [ 14.933718][ T267] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 14.934035][ T267] ? __downgrade_write (kernel/locking/rwsem.c:1392 (discriminator 5)) [ 14.934359][ T267] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 14.934683][ T267] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 14.934991][ T267] ? __lock_release (kernel/locking/lockdep.c:5539) [ 14.935303][ T267] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 14.935623][ T267] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 14.935937][ T267] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 14.936264][ T267] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 14.936669][ T267] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.936979][ T267] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 14.937294][ T267] ? __kernel_text_address (kernel/extable.c:79) [ 14.937616][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 14.937929][ T267] ? __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) [ 14.938247][ T267] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 14.938638][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 14.938954][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 14.939258][ T267] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 14.939578][ T267] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 14.939889][ T267] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 14.940199][ T267] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 14.940509][ T267] ? __create_object (mm/kmemleak.c:771) [ 14.940820][ T267] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 14.941543][ T267] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 14.941859][ T267] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 14.942233][ T267] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 14.942552][ T267] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 14.942862][ T267] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 14.943168][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 14.943475][ T267] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 14.944263][ T267] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 14.944841][ T267] ? __lock_release (kernel/locking/lockdep.c:5539) [ 14.945313][ T267] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 14.945763][ T267] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 14.946213][ T267] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 14.946689][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 14.947133][ T267] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 14.947602][ T267] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 14.948043][ T267] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 14.948486][ T267] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 14.949089][ T267] ? 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) [ 14.949546][ T267] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 14.949987][ T267] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 14.950447][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 14.950899][ T267] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 14.951365][ T267] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 14.951810][ T267] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 14.952272][ T267] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 14.952727][ T267] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 14.953192][ T267] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 14.953717][ T267] ? queued_spin_lock_slowpath (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2130 ./include/linux/atomic/atomic-instrumented.h:1280 ./arch/x86/include/asm/qspinlock.h:104 kernel/locking/qspinlock.c:141) [ 14.954165][ T267] ___sys_sendmsg (net/socket.c:2670) [ 14.954620][ T267] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 14.955062][ T267] ? __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) [ 14.955589][ T267] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 14.956052][ T267] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 14.956512][ T267] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 14.956957][ T267] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 14.957397][ T267] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 14.957844][ T267] ? __lock_release (kernel/locking/lockdep.c:5539) [ 14.958295][ T267] __sys_sendmsg (net/socket.c:2700) [ 14.958741][ T267] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 14.959279][ T267] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 14.959747][ T267] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 14.960191][ T267] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.960642][ T267] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 14.961152][ T267] RIP: 0033:0x7f7af4e681e7 [ 14.961620][ T267] 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) [ 14.962835][ T267] RSP: 002b:00007ffd3edd7938 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.963424][ T267] RAX: ffffffffffffffda RBX: 00007ffd3edd8060 RCX: 00007f7af4e681e7 [ 14.964055][ T267] RDX: 0000000000000000 RSI: 00007ffd3edd79a0 RDI: 0000000000000005 [ 14.964648][ T267] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 14.965266][ T267] R10: 0000000016d57910 R11: 0000000000000246 R12: 0000000000000004 [ 14.965865][ T267] R13: 00000000686e4aa1 R14: 0000000000499600 R15: 0000000000000000 | [ 15.209417][ T269] ------------[ cut here ]------------ | [ 15.209878][ T269] WARNING: CPU: 0 PID: 269 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 15.210474][ T269] Modules linked in: | [ 15.211342][ T269] Tainted: [W]=WARN [ 15.213104][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.213486][ T269] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 15.213803][ T269] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 15.214890][ T269] RSP: 0018:ffffc90000c76d70 EFLAGS: 00010246 [ 15.215282][ T269] RAX: 0000000000000000 RBX: ffff88800bea2000 RCX: 0000000000000001 [ 15.215735][ T269] RDX: 0000000000000000 RSI: ffffffffaf2e6e91 RDI: ffffffffaea555a0 [ 15.216196][ T269] RBP: ffffc90000c76e60 R08: 0000000000000001 R09: 0000000000000000 [ 15.216651][ T269] R10: ffffc90000c76e90 R11: ffffffffaf779160 R12: 1ffff9200018edb2 [ 15.217108][ T269] R13: 00000000000005dc R14: ffffc90000c76e90 R15: 0000000000000000 [ 15.217557][ T269] FS: 00007fc01af34800(0000) GS:ffff888084e48000(0000) knlGS:0000000000000000 [ 15.218082][ T269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.218451][ T269] CR2: 00000000004e5a68 CR3: 000000000d0a6006 CR4: 0000000000772ef0 [ 15.218912][ T269] PKRU: 55555554 [ 15.219151][ T269] Call Trace: [ 15.219371][ T269] [ 15.219530][ T269] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 15.219831][ T269] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 15.220195][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.220512][ T269] ? 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) [ 15.220817][ T269] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 15.221206][ T269] netif_set_mtu (net/core/dev.c:9652) [ 15.221516][ T269] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 15.221822][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.222128][ T269] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 15.222424][ T269] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 15.222657][ T269] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 15.222970][ T269] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 15.223278][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.223587][ T269] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.223890][ T269] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 15.224183][ T269] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.224481][ T269] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 15.224786][ T269] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 15.225089][ T269] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 15.225394][ T269] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 15.225777][ T269] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.226083][ T269] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 15.226379][ T269] ? __kernel_text_address (kernel/extable.c:79) [ 15.226685][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.226984][ T269] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 15.227281][ T269] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 15.227663][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.227958][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.228253][ T269] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 15.228564][ T269] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 15.228860][ T269] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.229154][ T269] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 15.229442][ T269] ? __create_object (mm/kmemleak.c:771) [ 15.229764][ T269] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 15.230062][ T269] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 15.230358][ T269] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 15.230734][ T269] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 15.231037][ T269] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 15.231336][ T269] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.231641][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.231944][ T269] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.232239][ T269] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 15.232545][ T269] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.232837][ T269] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.233129][ T269] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 15.233424][ T269] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.233734][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.234037][ T269] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 15.234329][ T269] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.234644][ T269] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 15.234949][ T269] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 15.235249][ T269] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 15.235559][ T269] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 15.235858][ T269] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 15.236192][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.236504][ T269] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 15.236833][ T269] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 15.237142][ T269] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 15.237446][ T269] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 15.237761][ T269] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 15.238054][ T269] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 15.238432][ T269] ___sys_sendmsg (net/socket.c:2670) [ 15.238756][ T269] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 15.239054][ T269] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 15.239422][ T269] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 15.239742][ T269] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.240038][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.240336][ T269] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.240645][ T269] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 15.240942][ T269] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.241248][ T269] __sys_sendmsg (net/socket.c:2700) [ 15.241550][ T269] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 15.241916][ T269] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 15.242221][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.242526][ T269] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 15.242823][ T269] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 15.243188][ T269] RIP: 0033:0x7fc01b1011e7 [ 15.243508][ T269] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 15.244572][ T269] RSP: 002b:00007ffdefc45918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.245018][ T269] RAX: ffffffffffffffda RBX: 00007ffdefc46040 RCX: 00007fc01b1011e7 [ 15.245462][ T269] RDX: 0000000000000000 RSI: 00007ffdefc45980 RDI: 0000000000000005 [ 15.245911][ T269] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 15.246521][ T269] R10: 000000002082c910 R11: 0000000000000246 R12: 0000000000000004 [ 15.246966][ T269] R13: 00000000686e4aa1 R14: 0000000000499600 R15: 0000000000000000 | [ 15.912615][ T274] ------------[ cut here ]------------ | [ 15.913089][ T274] WARNING: CPU: 0 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) | [ 15.913732][ T274] Modules linked in: | [ 15.914683][ T274] Tainted: [W]=WARN [ 15.914943][ T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.915332][ 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) [ 15.915667][ 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 [ 15.916880][ T274] RSP: 0018:ffffc90000cb6c70 EFLAGS: 00010246 [ 15.917289][ T274] RAX: 0000000000000000 RBX: ffff88800bea2000 RCX: 0000000000000001 [ 15.917755][ T274] RDX: 0000000000000000 RSI: ffffffffaf2e6e91 RDI: ffffffffaea555a0 [ 15.918253][ T274] RBP: ffffc90000cb6d58 R08: 0000000000000001 R09: 0000000000000000 [ 15.918767][ T274] R10: ffffc90000cb6d88 R11: ffffffffafc12330 R12: 1ffff92000196d92 [ 15.919258][ T274] R13: 00000000000005dc R14: ffffc90000cb6d88 R15: ffff88800befa000 [ 15.919867][ T274] FS: 00007fc71af65800(0000) GS:ffff888084e48000(0000) knlGS:0000000000000000 [ 15.920417][ T274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.920841][ T274] CR2: 00000000004e5a68 CR3: 000000000ec25001 CR4: 0000000000772ef0 [ 15.921329][ T274] PKRU: 55555554 [ 15.921575][ T274] Call Trace: [ 15.921810][ T274] [ 15.921967][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.922293][ T274] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 15.922655][ T274] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.922976][ T274] netif_set_mtu (net/core/dev.c:9652) [ 15.923300][ T274] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 15.923630][ T274] ? irqentry_exit (kernel/entry/common.c:311) [ 15.923953][ T274] ? netif_set_mtu (net/core/dev.c:9647) [ 15.924268][ T274] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 15.924548][ T274] bond_change_mtu (drivers/net/bonding/bond_main.c:4861) [ 15.924860][ T274] ? __pfx_bond_change_mtu (drivers/net/bonding/bond_main.c:4849) [ 15.925190][ T274] __bond_release_one (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 drivers/net/bonding/bond_main.c:2673) [ 15.925522][ T274] ? __pfx___bond_release_one (drivers/net/bonding/bond_main.c:2511) [ 15.925823][ T274] ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 1)) [ 15.926168][ T274] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 15.926478][ T274] ? kmem_cache_free (mm/slub.c:4643 mm/slub.c:4745) [ 15.926845][ T274] ? remove_proc_entry (fs/proc/generic.c:696) [ 15.927154][ T274] ? remove_proc_entry (fs/proc/generic.c:696) [ 15.927468][ T274] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.927817][ T274] ? __pfx_remove_proc_entry (fs/proc/generic.c:696) [ 15.928129][ T274] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.928452][ T274] bond_slave_netdev_event (drivers/net/bonding/bond_main.c:4056) [ 15.928801][ T274] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 15.929124][ T274] unregister_netdevice_many_notify (net/core/dev.c:12107) [ 15.929541][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.929848][ T274] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) [ 15.930225][ T274] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.930603][ T274] ? unregister_netdevice_queue (net/core/dev.c:12004) [ 15.930983][ T274] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) [ 15.931379][ T274] rtnl_dellink (net/core/rtnetlink.c:3515 net/core/rtnetlink.c:3555) [ 15.931701][ T274] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 15.932048][ T274] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.932373][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.932761][ T274] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.933066][ T274] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 15.933394][ T274] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.933714][ T274] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 15.934019][ T274] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 15.934334][ T274] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.934714][ T274] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 15.935020][ T274] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.935323][ T274] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 15.935676][ T274] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 15.935983][ 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) [ 15.936387][ T274] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 15.936749][ T274] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 15.937052][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.937358][ T274] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 15.937692][ T274] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 15.938003][ T274] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 15.938315][ T274] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 15.938683][ T274] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 15.939017][ T274] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 15.939402][ T274] ___sys_sendmsg (net/socket.c:2670) [ 15.939724][ T274] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 15.940026][ 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) [ 15.940413][ T274] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 15.940776][ T274] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.941085][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.941392][ T274] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.941722][ 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) [ 15.942026][ T274] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.942340][ T274] __sys_sendmsg (net/socket.c:2700) [ 15.942703][ T274] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 15.943088][ T274] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 15.943404][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.943745][ T274] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 15.944049][ T274] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 15.944429][ T274] RIP: 0033:0x7fc71b1321e7 [ 15.944805][ 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) [ 15.945956][ T274] RSP: 002b:00007ffc72342fc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.946448][ T274] RAX: ffffffffffffffda RBX: 00007ffc723436f0 RCX: 00007fc71b1321e7 [ 15.946971][ T274] RDX: 0000000000000000 RSI: 00007ffc72343030 RDI: 0000000000000005 [ 15.947437][ T274] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 15.947918][ T274] R10: 00007fc71b02fee8 R11: 0000000000000246 R12: 0000000000000002 [ 15.948369][ T274] R13: 00000000686e4aa2 R14: 0000000000499600 R15: 0000000000000000 | [ 17.919333][ T299] ------------[ cut here ]------------ | [ 17.919691][ T299] WARNING: CPU: 3 PID: 299 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) | [ 17.920280][ T299] Modules linked in: | [ 17.921130][ T299] Tainted: [W]=WARN [ 17.921356][ T299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.921744][ T299] 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) [ 17.922055][ T299] 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 [ 17.923144][ T299] RSP: 0018:ffffc90000bd6d70 EFLAGS: 00010246 [ 17.923539][ T299] RAX: 0000000000000000 RBX: ffff88800bfaa000 RCX: 0000000000000001 [ 17.923999][ T299] RDX: 0000000000000000 RSI: ffffffffaf2e6e91 RDI: ffffffffaea555a0 [ 17.924448][ T299] RBP: ffffc90000bd6e60 R08: 0000000000000001 R09: 0000000000000000 [ 17.924908][ T299] R10: ffffc90000bd6e90 R11: ffffffffaf779160 R12: 1ffff9200017adb2 [ 17.925360][ T299] R13: 00000000000005dc R14: ffffc90000bd6e90 R15: 0000000000000000 [ 17.925821][ T299] FS: 00007fd0bef9d800(0000) GS:ffff888084fc8000(0000) knlGS:0000000000000000 [ 17.926360][ T299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.926754][ T299] CR2: 00007f2b0ab59938 CR3: 000000000bd6a005 CR4: 0000000000772ef0 [ 17.927212][ T299] PKRU: 55555554 [ 17.927440][ T299] Call Trace: [ 17.927670][ T299] [ 17.927828][ T299] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 17.928140][ T299] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 17.928452][ T299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.928818][ T299] ? 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) [ 17.929117][ T299] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 17.929421][ T299] netif_set_mtu (net/core/dev.c:9652) [ 17.929731][ T299] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 17.930049][ T299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.930352][ T299] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 17.930660][ T299] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 17.930895][ T299] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 17.931213][ T299] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 17.931531][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.931836][ T299] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.932146][ T299] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 17.932442][ T299] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.932757][ T299] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 17.933062][ T299] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 17.933373][ T299] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 17.933692][ T299] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 17.934074][ T299] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.934372][ T299] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 17.934685][ T299] ? __kernel_text_address (kernel/extable.c:79) [ 17.934992][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.935292][ T299] ? __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) [ 17.935605][ T299] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 17.935978][ T299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.936286][ T299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.936594][ T299] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 17.936891][ T299] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 17.937191][ T299] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.937500][ T299] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 17.937796][ T299] ? __create_object (mm/kmemleak.c:771) [ 17.938105][ T299] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 17.938406][ T299] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 17.938718][ T299] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 17.939091][ T299] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 17.939396][ T299] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 17.939713][ T299] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.940008][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.940311][ T299] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.940634][ T299] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 17.940935][ T299] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.941443][ T299] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.941750][ T299] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 17.942462][ T299] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.942775][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.943699][ T299] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.944408][ T299] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.944713][ T299] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 17.945020][ T299] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 17.945319][ T299] ? 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) [ 17.946043][ T299] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 17.946348][ T299] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 17.947066][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.947993][ T299] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 17.948294][ T299] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 17.948807][ T299] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 17.949117][ T299] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 17.949638][ T299] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 17.949940][ T299] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 17.950320][ T299] ___sys_sendmsg (net/socket.c:2670) [ 17.950624][ T299] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 17.950920][ T299] ? __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) [ 17.951714][ T299] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 17.952019][ T299] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.952532][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.952837][ T299] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.953130][ T299] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 17.953425][ T299] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.953739][ T299] __sys_sendmsg (net/socket.c:2700) [ 17.954066][ T299] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 17.954436][ T299] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 17.954749][ T299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.955252][ T299] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.955555][ T299] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 17.955918][ T299] RIP: 0033:0x7fd0bf16a1e7 [ 17.956238][ T299] 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) [ 17.957527][ T299] RSP: 002b:00007ffdede9cf98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.957978][ T299] RAX: ffffffffffffffda RBX: 00007ffdede9d6c0 RCX: 00007fd0bf16a1e7 [ 17.958437][ T299] RDX: 0000000000000000 RSI: 00007ffdede9d000 RDI: 0000000000000005 [ 17.958898][ T299] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 17.959568][ T299] R10: 0000000006adb910 R11: 0000000000000246 R12: 0000000000000004 [ 17.960010][ T299] R13: 00000000686e4aa4 R14: 0000000000499600 R15: 0000000000000000 | [ 18.094816][ T300] ------------[ cut here ]------------ | [ 18.095115][ T300] WARNING: CPU: 3 PID: 300 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) | [ 18.095728][ T300] Modules linked in: | [ 18.096603][ T300] Tainted: [W]=WARN [ 18.096832][ T300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.097214][ T300] 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) [ 18.097530][ T300] 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 [ 18.098628][ T300] RSP: 0018:ffffc90000bf6d70 EFLAGS: 00010246 [ 18.099011][ T300] RAX: 0000000000000000 RBX: ffff88800ac14000 RCX: 0000000000000001 [ 18.099462][ T300] RDX: 0000000000000000 RSI: ffffffffaf2e6e91 RDI: ffffffffaea555a0 [ 18.099932][ T300] RBP: ffffc90000bf6e60 R08: 0000000000000001 R09: 0000000000000000 [ 18.100384][ T300] R10: ffffc90000bf6e90 R11: ffffffffaf779160 R12: 1ffff9200017edb2 [ 18.100833][ T300] R13: 00000000000005dc R14: ffffc90000bf6e90 R15: 0000000000000000 [ 18.101288][ T300] FS: 00007fba4d0b4800(0000) GS:ffff888084fc8000(0000) knlGS:0000000000000000 [ 18.101819][ T300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.102195][ T300] CR2: 00000000004e66b0 CR3: 000000000ec03005 CR4: 0000000000772ef0 [ 18.102652][ T300] PKRU: 55555554 [ 18.102874][ T300] Call Trace: [ 18.103102][ T300] [ 18.103254][ T300] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 18.103566][ T300] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 18.103872][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.104176][ T300] ? 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) [ 18.104473][ T300] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 18.104917][ T300] netif_set_mtu (net/core/dev.c:9652) [ 18.105222][ T300] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 18.105766][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.106071][ T300] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 18.106367][ T300] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 18.106804][ T300] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 18.107118][ T300] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 18.107420][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.107729][ T300] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.108024][ T300] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 18.108317][ T300] ? __lock_release (kernel/locking/lockdep.c:5539) [ 18.108623][ T300] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 18.108920][ T300] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 18.109224][ T300] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 18.109541][ T300] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 18.109921][ T300] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.110228][ T300] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 18.110534][ T300] ? __kernel_text_address (kernel/extable.c:79) [ 18.110834][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.111141][ T300] ? __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) [ 18.111444][ T300] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 18.111823][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.112123][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.112420][ T300] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 18.112725][ T300] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 18.113025][ T300] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.113321][ T300] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 18.113626][ T300] ? __create_object (mm/kmemleak.c:771) [ 18.113921][ T300] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 18.114219][ T300] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 18.114518][ T300] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 18.114888][ T300] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 18.115190][ T300] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 18.115501][ T300] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 18.115800][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.116113][ T300] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.116411][ T300] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 18.116713][ T300] ? __lock_release (kernel/locking/lockdep.c:5539) [ 18.117018][ T300] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 18.117319][ T300] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 18.117625][ T300] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 18.117929][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.118241][ T300] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.118547][ T300] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 18.118844][ T300] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 18.119159][ T300] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 18.119466][ T300] ? 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) [ 18.119775][ T300] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 18.120075][ T300] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 18.120375][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.120687][ T300] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 18.120985][ T300] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 18.121287][ T300] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 18.121601][ T300] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 18.121901][ T300] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 18.122201][ T300] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 18.122605][ T300] ___sys_sendmsg (net/socket.c:2670) [ 18.122906][ T300] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 18.123200][ T300] ? __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) [ 18.123582][ T300] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 18.123886][ T300] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.124184][ T300] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.124498][ T300] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.124804][ T300] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 18.125100][ T300] ? __lock_release (kernel/locking/lockdep.c:5539) [ 18.125406][ T300] __sys_sendmsg (net/socket.c:2700) [ 18.125711][ T300] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 18.126087][ T300] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 18.126398][ T300] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.126705][ T300] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.127007][ T300] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 18.127381][ T300] RIP: 0033:0x7fba4d2811e7 [ 18.127703][ T300] 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) [ 18.128777][ T300] RSP: 002b:00007ffee8f7f838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 18.129233][ T300] RAX: ffffffffffffffda RBX: 00007ffee8f7ff60 RCX: 00007fba4d2811e7 [ 18.129695][ T300] RDX: 0000000000000000 RSI: 00007ffee8f7f8a0 RDI: 0000000000000005 [ 18.130146][ T300] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 18.130605][ T300] R10: 0000000015bd5910 R11: 0000000000000246 R12: 0000000000000004 [ 18.131061][ T300] R13: 00000000686e4aa4 R14: 0000000000499600 R15: 0000000000000000 | [ 18.304743][ T301] ------------[ cut here ]------------ | [ 18.305058][ T301] WARNING: CPU: 3 PID: 301 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) | [ 18.305678][ T301] Modules linked in: | [ 18.306533][ T301] Tainted: [W]=WARN [ 18.306759][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.307125][ T301] 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) [ 18.307427][ T301] 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 [ 18.308511][ T301] RSP: 0018:ffffc90000d96dd0 EFLAGS: 00010246 [ 18.308894][ T301] RAX: 0000000000000000 RBX: ffff88800ac14000 RCX: 0000000000000001 [ 18.309339][ T301] RDX: 0000000000000000 RSI: ffffffffaf2e6e91 RDI: ffffffffaea555a0 [ 18.309803][ T301] RBP: ffffc90000d96ec0 R08: ffff88800ac14188 R09: 0000000000000000 [ 18.310245][ T301] R10: ffffc90000d96ef0 R11: ffffffffb2127d08 R12: 1ffff920001b2dbe [ 18.310711][ T301] R13: 0000000000000ec0 R14: ffffc90000d96ef0 R15: ffff88800bfaa000 [ 18.311158][ T301] FS: 00007f6dc97bb800(0000) GS:ffff888084fc8000(0000) knlGS:0000000000000000 [ 18.311685][ T301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.312061][ T301] CR2: 00000000004e66b0 CR3: 00000000029c6003 CR4: 0000000000772ef0 [ 18.312513][ T301] PKRU: 55555554 [ 18.312734][ T301] Call Trace: [ 18.312955][ T301] [ 18.313107][ T301] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 18.313406][ T301] ? notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 18.313728][ T301] ? netif_close_many (net/core/dev.c:1784) [ 18.314030][ T301] netif_set_mtu (net/core/dev.c:9652) [ 18.314319][ T301] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 18.314629][ T301] ? call_netdevice_notifiers (net/core/dev.c:2279) [ 18.314927][ T301] ? __pfx_call_netdevice_notifiers (net/core/dev.c:2279) [ 18.315297][ T301] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 18.315536][ T301] __bond_release_one (drivers/net/bonding/bond_main.c:2675) [ 18.315839][ T301] ? __pfx___bond_release_one (drivers/net/bonding/bond_main.c:2511) [ 18.316151][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.316450][ T301] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.316758][ T301] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 18.317060][ T301] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) [ 18.317349][ T301] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 18.317674][ T301] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 18.317983][ T301] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 18.318352][ T301] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.318648][ T301] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 18.318941][ T301] ? __kernel_text_address (kernel/extable.c:79) [ 18.319235][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.319547][ T301] ? __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) [ 18.319841][ T301] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 18.320218][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.320525][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.320818][ T301] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 18.321117][ T301] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 18.321408][ T301] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.321719][ T301] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 18.322019][ T301] ? __create_object (mm/kmemleak.c:771) [ 18.322325][ T301] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 18.322627][ T301] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 18.322920][ T301] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 18.323286][ T301] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 18.323600][ T301] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 18.323906][ T301] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 18.324200][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.324510][ T301] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.324803][ T301] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 18.325097][ T301] ? __lock_release (kernel/locking/lockdep.c:5539) [ 18.325388][ T301] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 18.325699][ T301] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 18.325994][ T301] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 18.326358][ T301] ? ref_tracker_free (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:455 ./include/linux/refcount.h:476 lib/ref_tracker.c:299) [ 18.326666][ T301] ? __pfx___dev_queue_xmit (net/core/dev.c:4620) [ 18.326957][ T301] ? __pfx_ref_tracker_free (lib/ref_tracker.c:289) [ 18.327247][ T301] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 18.327558][ T301] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.327849][ T301] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 18.328139][ T301] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 18.328441][ T301] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 18.328749][ T301] ? 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) [ 18.329045][ T301] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 18.329340][ T301] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 18.329649][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.329948][ T301] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 18.330240][ T301] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 18.330542][ T301] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 18.330849][ T301] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 18.331145][ T301] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 18.331435][ T301] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 18.331820][ T301] ___sys_sendmsg (net/socket.c:2670) [ 18.332109][ T301] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 18.332399][ T301] ? __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) [ 18.332773][ T301] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 18.333073][ T301] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.333367][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.333684][ T301] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.334008][ T301] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 18.334297][ T301] ? __lock_release (kernel/locking/lockdep.c:5539) [ 18.334601][ T301] __sys_sendmsg (net/socket.c:2700) [ 18.334892][ T301] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 18.335256][ T301] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 18.335575][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.335869][ T301] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.336170][ T301] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 18.336543][ T301] RIP: 0033:0x7f6dc99881e7 [ 18.336847][ T301] 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) [ 18.337919][ T301] RSP: 002b:00007ffd141e0ba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 18.338365][ T301] RAX: ffffffffffffffda RBX: 00007ffd141e12d0 RCX: 00007f6dc99881e7 [ 18.338811][ T301] RDX: 0000000000000000 RSI: 00007ffd141e0c10 RDI: 0000000000000005 [ 18.339254][ T301] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 18.339708][ T301] R10: 00007f6dc9885ee8 R11: 0000000000000246 R12: 0000000000000003 [ 18.340144][ T301] R13: 00000000686e4aa4 R14: 0000000000499600 R15: 0000000000000000 | [ 18.452960][ T302] ------------[ cut here ]------------ | [ 18.453360][ T302] WARNING: CPU: 2 PID: 302 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) | [ 18.454014][ T302] Modules linked in: | [ 18.454946][ T302] Tainted: [W]=WARN [ 18.455205][ T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.455618][ T302] 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) [ 18.455949][ T302] 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 [ 18.457065][ T302] RSP: 0018:ffffc90000d96d70 EFLAGS: 00010246 [ 18.457537][ T302] RAX: 0000000000000000 RBX: ffff888005332000 RCX: 0000000000000001 [ 18.457988][ T302] RDX: 0000000000000000 RSI: ffffffffaf2e6e91 RDI: ffffffffaea555a0 [ 18.458438][ T302] RBP: ffffc90000d96e60 R08: 0000000000000001 R09: 0000000000000000 [ 18.458914][ T302] R10: ffffc90000d96e90 R11: ffffffffaf779160 R12: 1ffff920001b2db2 [ 18.459370][ T302] R13: 00000000000005dc R14: ffffc90000d96e90 R15: 0000000000000000 [ 18.459851][ T302] FS: 00007f061f7e9800(0000) GS:ffff888084f48000(0000) knlGS:0000000000000000 [ 18.460373][ T302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.461068][ T302] CR2: 00000000004e5a68 CR3: 000000000bd68006 CR4: 0000000000772ef0 [ 18.461716][ T302] PKRU: 55555554 [ 18.462074][ T302] Call Trace: [ 18.462309][ T302] [ 18.462470][ T302] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 18.462804][ T302] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 18.463114][ T302] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.463421][ T302] ? 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) [ 18.463756][ T302] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 18.464071][ T302] netif_set_mtu (net/core/dev.c:9652) [ 18.464380][ T302] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 18.464710][ T302] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.465012][ T302] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 18.465318][ T302] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 18.465565][ T302] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 18.465884][ T302] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 18.466213][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.466537][ T302] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.466849][ T302] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 18.467152][ T302] ? __lock_release (kernel/locking/lockdep.c:5539) [ 18.467461][ T302] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 18.467798][ T302] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 18.468113][ T302] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 18.468423][ T302] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 18.468820][ T302] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.469142][ T302] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 18.469446][ T302] ? __kernel_text_address (kernel/extable.c:79) [ 18.469768][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.470078][ T302] ? __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) [ 18.470383][ T302] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 18.470770][ T302] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.471074][ T302] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.471387][ T302] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 18.471717][ T302] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 18.472023][ T302] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.472336][ T302] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 18.472652][ T302] ? __create_object (mm/kmemleak.c:771) [ 18.472964][ T302] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 18.473270][ T302] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 18.473613][ T302] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 18.473989][ T302] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 18.474300][ T302] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 18.474620][ T302] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 18.474931][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.475239][ T302] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.475570][ T302] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 18.475871][ T302] ? __lock_release (kernel/locking/lockdep.c:5539) [ 18.476192][ T302] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 18.476509][ T302] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 18.476819][ T302] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 18.477125][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.477432][ T302] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.477748][ T302] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 18.478052][ T302] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 18.478375][ T302] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 18.478692][ T302] ? 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) [ 18.479000][ T302] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 18.479306][ T302] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 18.479634][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.479942][ T302] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 18.480249][ T302] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 18.480572][ T302] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 18.480887][ T302] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 18.481192][ T302] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 18.481512][ T302] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 18.481897][ T302] ___sys_sendmsg (net/socket.c:2670) [ 18.482199][ T302] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 18.482510][ T302] ? __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) [ 18.482892][ T302] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 18.483195][ T302] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.483526][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 18.483840][ T302] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 18.484143][ T302] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 18.484441][ T302] ? __lock_release (kernel/locking/lockdep.c:5539) [ 18.484760][ T302] __sys_sendmsg (net/socket.c:2700) [ 18.485103][ T302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 18.485481][ T302] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 18.485809][ T302] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 18.486134][ T302] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.486439][ T302] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 18.486831][ T302] RIP: 0033:0x7f061f9b61e7 [ 18.487146][ T302] 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) [ 18.488253][ T302] RSP: 002b:00007ffe47e18fa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 18.488727][ T302] RAX: ffffffffffffffda RBX: 00007ffe47e196d0 RCX: 00007f061f9b61e7 [ 18.489176][ T302] RDX: 0000000000000000 RSI: 00007ffe47e19010 RDI: 0000000000000005 [ 18.489642][ T302] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 18.490092][ T302] R10: 0000000009871910 R11: 0000000000000246 R12: 0000000000000004 [ 18.490552][ T302] R13: 00000000686e4aa5 R14: 0000000000499600 R15: 0000000000000000 | [ 19.139879][ T307] ------------[ cut here ]------------ | [ 19.140307][ T307] WARNING: CPU: 0 PID: 307 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) | [ 19.140922][ T307] Modules linked in: | [ 19.141793][ T307] Tainted: [W]=WARN [ 19.142028][ T307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.142412][ T307] 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) [ 19.142741][ T307] 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 [ 19.143845][ T307] RSP: 0018:ffffc90000b26c70 EFLAGS: 00010246 [ 19.144240][ T307] RAX: 0000000000000000 RBX: ffff888005332000 RCX: 0000000000000001 [ 19.144705][ T307] RDX: 0000000000000000 RSI: ffffffffaf2e6e91 RDI: ffffffffaea555a0 [ 19.145162][ T307] RBP: ffffc90000b26d58 R08: 0000000000000001 R09: 0000000000000000 [ 19.145624][ T307] R10: ffffc90000b26d88 R11: ffffffffafc12330 R12: 1ffff92000164d92 [ 19.146086][ T307] R13: 00000000000005dc R14: ffffc90000b26d88 R15: ffff88800bd8a000 [ 19.146552][ T307] FS: 00007f46955b1800(0000) GS:ffff888084e48000(0000) knlGS:0000000000000000 [ 19.147079][ T307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.147466][ T307] CR2: 00000000004e5a68 CR3: 000000000d0b4001 CR4: 0000000000772ef0 [ 19.147945][ T307] PKRU: 55555554 [ 19.148172][ T307] Call Trace: [ 19.148399][ T307] [ 19.148568][ T307] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.148880][ T307] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 19.149187][ T307] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.149519][ T307] netif_set_mtu (net/core/dev.c:9652) [ 19.149823][ T307] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 19.150132][ T307] ? netif_set_mac_address (net/core/dev.c:9735) [ 19.150444][ T307] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 19.150687][ T307] bond_change_mtu (drivers/net/bonding/bond_main.c:4861) [ 19.150993][ T307] ? __pfx_bond_change_mtu (drivers/net/bonding/bond_main.c:4849) [ 19.151300][ T307] __bond_release_one (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 drivers/net/bonding/bond_main.c:2673) [ 19.151633][ T307] ? __pfx___bond_release_one (drivers/net/bonding/bond_main.c:2511) [ 19.151941][ T307] ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 1)) [ 19.152246][ T307] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 19.152565][ T307] ? kmem_cache_free (mm/slub.c:4643 mm/slub.c:4745) [ 19.152868][ T307] ? remove_proc_entry (fs/proc/generic.c:696) [ 19.153177][ T307] ? remove_proc_entry (fs/proc/generic.c:696) [ 19.153476][ T307] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.153790][ T307] ? __pfx_remove_proc_entry (fs/proc/generic.c:696) [ 19.154092][ T307] ? __lock_release (kernel/locking/lockdep.c:5539) [ 19.154397][ T307] bond_slave_netdev_event (drivers/net/bonding/bond_main.c:4056) [ 19.154711][ T307] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 19.155023][ T307] unregister_netdevice_many_notify (net/core/dev.c:12107) [ 19.155399][ T307] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.155724][ T307] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) [ 19.156131][ T307] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 19.156432][ T307] ? unregister_netdevice_queue (net/core/dev.c:12004) [ 19.156820][ T307] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) [ 19.157201][ T307] rtnl_dellink (net/core/rtnetlink.c:3515 net/core/rtnetlink.c:3555) [ 19.157557][ T307] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 19.157904][ T307] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.158214][ T307] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.158529][ T307] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.158832][ T307] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 19.159128][ T307] ? __lock_release (kernel/locking/lockdep.c:5539) [ 19.159429][ T307] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 19.159750][ T307] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 19.160053][ T307] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 19.160361][ T307] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.160676][ T307] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.160975][ T307] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 19.161278][ T307] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 19.161603][ T307] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 19.161907][ T307] ? 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) [ 19.162209][ T307] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 19.162525][ T307] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 19.162824][ T307] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.163127][ T307] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 19.163428][ T307] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 19.163748][ T307] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 19.164064][ T307] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 19.164373][ T307] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 19.164680][ T307] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 19.165067][ T307] ___sys_sendmsg (net/socket.c:2670) [ 19.165364][ T307] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 19.165676][ T307] ? __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) [ 19.166062][ T307] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 19.166372][ T307] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.166688][ T307] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.166995][ T307] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.167296][ T307] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 19.167615][ T307] ? __lock_release (kernel/locking/lockdep.c:5539) [ 19.167936][ T307] __sys_sendmsg (net/socket.c:2700) [ 19.168234][ T307] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 19.168616][ T307] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 19.168931][ T307] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.169232][ T307] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.169547][ T307] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 19.169919][ T307] RIP: 0033:0x7f469577e1e7 [ 19.170232][ T307] 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) [ 19.171327][ T307] RSP: 002b:00007ffd00efc878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.171807][ T307] RAX: ffffffffffffffda RBX: 00007ffd00efcfa0 RCX: 00007f469577e1e7 [ 19.172255][ T307] RDX: 0000000000000000 RSI: 00007ffd00efc8e0 RDI: 0000000000000005 [ 19.172734][ T307] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 19.173183][ T307] R10: 00007f469567bee8 R11: 0000000000000246 R12: 0000000000000002 Finger prints: netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:__bond_release_one:do_set_master netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:bond_change_mtu:__bond_release_one netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:bond_enslave:do_set_master