====================================== | 0 | xx__-> [ 15.722062][ T260] ------------[ cut here ]------------ | [ 15.722740][ T260] WARNING: CPU: 1 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) | [ 15.723510][ T260] Modules linked in: [ 15.724598][ T260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.725013][ 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) [ 15.725536][ 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 [ 15.727047][ T260] RSP: 0018:ffffc90000c26d70 EFLAGS: 00010246 [ 15.727477][ T260] RAX: 0000000000000000 RBX: ffff88800a1e2000 RCX: 0000000000000001 [ 15.727971][ T260] RDX: 0000000000000000 RSI: ffffffffb20e6e91 RDI: ffffffffb18555a0 [ 15.728468][ T260] RBP: ffffc90000c26e60 R08: 0000000000000001 R09: 0000000000000000 [ 15.728965][ T260] R10: ffffc90000c26e90 R11: ffffffffb2579160 R12: 1ffff92000184db2 [ 15.729473][ T260] R13: 00000000000005dc R14: ffffc90000c26e90 R15: 0000000000000000 [ 15.729982][ T260] FS: 00007f11b76a6800(0000) GS:ffff88807b0c8000(0000) knlGS:0000000000000000 [ 15.730570][ T260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.731006][ T260] CR2: 00000000004e5a70 CR3: 0000000002732003 CR4: 0000000000772ef0 [ 15.731519][ T260] PKRU: 55555554 [ 15.731770][ T260] Call Trace: [ 15.732015][ T260] [ 15.732191][ T260] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 15.732555][ T260] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 15.732894][ T260] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.733235][ 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) [ 15.733568][ T260] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 15.733913][ T260] netif_set_mtu (net/core/dev.c:9652) [ 15.734279][ T260] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 15.734621][ T260] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.734968][ T260] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 15.735406][ T260] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 15.735661][ T260] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 15.735999][ T260] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 15.736343][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.736670][ T260] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.736990][ T260] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 15.737314][ T260] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.737642][ T260] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 15.737953][ T260] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 15.738287][ T260] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 15.738595][ T260] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 15.738988][ T260] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.739304][ T260] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 15.739618][ T260] ? __kernel_text_address (kernel/extable.c:79) [ 15.739933][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.740268][ 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) [ 15.740594][ T260] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 15.740988][ T260] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.741310][ T260] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.741624][ T260] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 15.741936][ T260] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 15.742263][ T260] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.742571][ T260] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 15.742881][ T260] ? __create_object (mm/kmemleak.c:771) [ 15.743196][ T260] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 15.743524][ T260] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 15.743843][ T260] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 15.744241][ T260] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 15.744560][ T260] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 15.744879][ T260] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.745192][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.745521][ T260] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.745839][ T260] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 15.746148][ T260] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.746465][ T260] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.746772][ T260] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 15.747077][ T260] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.747412][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.747742][ T260] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 15.748055][ T260] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.748381][ T260] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 15.748705][ T260] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 15.749025][ 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) [ 15.749350][ T260] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 15.749664][ T260] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 15.750016][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.750368][ T260] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 15.750693][ T260] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 15.751032][ T260] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 15.751372][ T260] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 15.751697][ T260] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 15.752018][ T260] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 15.752436][ T260] ___sys_sendmsg (net/socket.c:2670) [ 15.752757][ T260] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 15.753084][ 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) [ 15.753498][ T260] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 15.753824][ T260] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.754155][ T260] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 15.754487][ T260] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.754816][ T260] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.755154][ T260] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.755487][ T260] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) [ 15.755811][ T260] __sys_sendmsg (net/socket.c:2700) [ 15.756149][ T260] ? __rseq_handle_notify_resume (kernel/rseq.c:442) [ 15.756543][ T260] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 15.756865][ T260] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.757178][ T260] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 15.757514][ T260] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 15.757913][ T260] RIP: 0033:0x7f11b78731e7 [ 15.758279][ 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) [ 15.759432][ T260] RSP: 002b:00007ffc8c63b3f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.759917][ T260] RAX: ffffffffffffffda RBX: 00007ffc8c63bb20 RCX: 00007f11b78731e7 [ 15.760423][ T260] RDX: 0000000000000000 RSI: 00007ffc8c63b460 RDI: 0000000000000005 [ 15.760908][ T260] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 15.761410][ T260] R10: 000000003184b910 R11: 0000000000000246 R12: 0000000000000004 [ 15.761896][ T260] R13: 00000000686e147e R14: 0000000000499600 R15: 0000000000000000 | [ 15.978431][ T268] ------------[ cut here ]------------ | [ 15.978763][ T268] WARNING: CPU: 0 PID: 268 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) | [ 15.980157][ T268] Modules linked in: | [ 15.981284][ T268] Tainted: [W]=WARN [ 15.981522][ T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.981915][ T268] 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) [ 15.982251][ T268] 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 [ 15.983386][ T268] RSP: 0018:ffffc90000c86d70 EFLAGS: 00010246 [ 15.983787][ T268] RAX: 0000000000000000 RBX: ffff8880096b1000 RCX: 0000000000000001 [ 15.984448][ T268] RDX: 0000000000000000 RSI: ffffffffb20e6e91 RDI: ffffffffb18555a0 [ 15.984942][ T268] RBP: ffffc90000c86e60 R08: 0000000000000001 R09: 0000000000000000 [ 15.985680][ T268] R10: ffffc90000c86e90 R11: ffffffffb2579160 R12: 1ffff92000190db2 [ 15.986145][ T268] R13: 00000000000005dc R14: ffffc90000c86e90 R15: 0000000000000000 [ 15.986853][ T268] FS: 00007fde8b316800(0000) GS:ffff88807b048000(0000) knlGS:0000000000000000 [ 15.987541][ T268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.987947][ T268] CR2: 00000000004e66b0 CR3: 0000000002732005 CR4: 0000000000772ef0 [ 15.988555][ T268] PKRU: 55555554 [ 15.988792][ T268] Call Trace: [ 15.989034][ T268] [ 15.989192][ T268] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 15.989660][ T268] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 15.989969][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.990314][ T268] ? 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) [ 15.990625][ T268] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 15.990941][ T268] netif_set_mtu (net/core/dev.c:9652) [ 15.991254][ T268] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 15.991567][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.991873][ T268] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 15.992181][ T268] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 15.992427][ T268] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 15.992747][ T268] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 15.993060][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.993386][ T268] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.993691][ T268] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 15.993997][ T268] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.994313][ T268] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 15.994617][ T268] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 15.994930][ T268] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 15.995247][ T268] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 15.995637][ T268] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.995958][ T268] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 15.996278][ T268] ? __kernel_text_address (kernel/extable.c:79) [ 15.996593][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.996905][ T268] ? __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) [ 15.997223][ T268] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 15.997621][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.997925][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.998236][ T268] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 15.998544][ T268] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 15.998852][ T268] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.999176][ T268] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 15.999500][ T268] ? __create_object (mm/kmemleak.c:771) [ 15.999814][ T268] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 16.000124][ T268] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 16.000476][ T268] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 16.000872][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 16.001190][ T268] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 16.001527][ T268] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.001833][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.002156][ T268] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.002489][ T268] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 16.002827][ T268] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.003131][ T268] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.003454][ T268] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 16.003766][ T268] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.004088][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.004406][ T268] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.004712][ T268] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.005033][ T268] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 16.005358][ T268] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 16.005683][ T268] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 16.006008][ T268] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 16.006343][ T268] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 16.006671][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.006994][ T268] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 16.007317][ T268] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 16.007621][ T268] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 16.007935][ T268] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 16.008259][ T268] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 16.008563][ T268] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 16.008954][ T268] ___sys_sendmsg (net/socket.c:2670) [ 16.009266][ T268] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 16.009577][ T268] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 16.009971][ T268] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 16.010327][ T268] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.010650][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.010975][ T268] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.011293][ T268] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 16.011614][ T268] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.011946][ T268] __sys_sendmsg (net/socket.c:2700) [ 16.012272][ T268] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 16.012704][ T268] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 16.013045][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.013388][ T268] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.013706][ T268] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 16.014101][ T268] RIP: 0033:0x7fde8b4e31e7 [ 16.014437][ T268] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 16.015576][ T268] RSP: 002b:00007ffd45aa0f18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.016056][ T268] RAX: ffffffffffffffda RBX: 00007ffd45aa1640 RCX: 00007fde8b4e31e7 [ 16.016528][ T268] RDX: 0000000000000000 RSI: 00007ffd45aa0f80 RDI: 0000000000000005 [ 16.016990][ T268] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 16.017471][ T268] R10: 000000001dfae910 R11: 0000000000000246 R12: 0000000000000004 [ 16.017933][ T268] R13: 00000000686e147e R14: 0000000000499600 R15: 0000000000000000 | [ 16.022361][ T268] ------------[ cut here ]------------ | [ 16.022675][ T268] WARNING: CPU: 0 PID: 268 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 16.023493][ T268] Modules linked in: | [ 16.024367][ T268] Tainted: [W]=WARN [ 16.024600][ T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.024981][ T268] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 16.025314][ T268] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 16.026447][ T268] RSP: 0018:ffffc90000c86d70 EFLAGS: 00010246 [ 16.026864][ T268] RAX: 0000000000000000 RBX: ffff8880096b1000 RCX: 0000000000000001 [ 16.027363][ T268] RDX: 0000000000000000 RSI: ffffffffb20e6e91 RDI: ffffffffb18555a0 [ 16.027823][ T268] RBP: ffffc90000c86e60 R08: 0000000000000000 R09: 0000000000000000 [ 16.028299][ T268] R10: ffffc90000c86e90 R11: ffffffffb2562098 R12: 1ffff92000190db2 [ 16.028760][ T268] R13: 0000000000000ec0 R14: ffffc90000c86e90 R15: 00000000ffffffa1 [ 16.029232][ T268] FS: 00007fde8b316800(0000) GS:ffff88807b048000(0000) knlGS:0000000000000000 [ 16.029783][ T268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.030191][ T268] CR2: 00000000004e66b0 CR3: 0000000002732005 CR4: 0000000000772ef0 [ 16.030975][ T268] PKRU: 55555554 [ 16.031231][ T268] Call Trace: [ 16.031465][ T268] [ 16.031622][ T268] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 16.031951][ T268] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 16.032271][ T268] ? _printk (kernel/printk/printk.c:2470) [ 16.032758][ T268] ? __pfx__printk (kernel/printk/printk.c:2470) [ 16.033064][ T268] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 16.033602][ T268] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 16.033926][ T268] netif_set_mtu (net/core/dev.c:9652) [ 16.034253][ T268] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 16.034592][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.034915][ T268] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 16.035147][ T268] bond_enslave (drivers/net/bonding/bond_main.c:2477) [ 16.035486][ T268] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 16.036010][ T268] ? __downgrade_write (kernel/locking/rwsem.c:1392 (discriminator 5)) [ 16.036332][ T268] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.036651][ T268] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 16.036975][ T268] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.037307][ T268] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 16.037616][ T268] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 16.037927][ T268] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 16.038275][ T268] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 16.038667][ T268] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.038983][ T268] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 16.039299][ T268] ? __kernel_text_address (kernel/extable.c:79) [ 16.039816][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.040157][ T268] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 16.040501][ T268] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 16.040894][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.041231][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.041536][ T268] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 16.041842][ T268] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 16.042148][ T268] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.042669][ T268] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 16.042974][ T268] ? __create_object (mm/kmemleak.c:771) [ 16.043293][ T268] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 16.043619][ T268] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 16.044135][ T268] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 16.044524][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 16.044840][ T268] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 16.045601][ T268] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.045909][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.046263][ T268] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.046573][ T268] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 16.046883][ T268] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.047229][ T268] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.047832][ T268] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 16.048152][ T268] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.048678][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.049004][ T268] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.049323][ T268] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.049627][ T268] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 16.049960][ T268] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 16.050302][ T268] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 16.050613][ T268] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 16.050923][ T268] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 16.051443][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.051799][ T268] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 16.052119][ T268] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 16.052443][ T268] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 16.052774][ T268] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 16.053084][ T268] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 16.053399][ T268] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 16.053790][ T268] ___sys_sendmsg (net/socket.c:2670) [ 16.054116][ T268] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 16.054860][ T268] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 16.055247][ T268] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 16.055556][ T268] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.055863][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.056185][ T268] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.056724][ T268] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 16.057483][ T268] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.057813][ T268] __sys_sendmsg (net/socket.c:2700) [ 16.058125][ T268] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 16.058533][ T268] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 16.058866][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.059173][ T268] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.059700][ T268] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 16.060082][ T268] RIP: 0033:0x7fde8b4e31e7 [ 16.060439][ T268] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 16.062228][ T268] RSP: 002b:00007ffd45aa0f18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.062697][ T268] RAX: ffffffffffffffda RBX: 00007ffd45aa1640 RCX: 00007fde8b4e31e7 [ 16.063593][ T268] RDX: 0000000000000000 RSI: 00007ffd45aa0f80 RDI: 0000000000000005 [ 16.064060][ T268] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 16.064525][ T268] R10: 000000001dfae910 R11: 0000000000000246 R12: 0000000000000004 [ 16.064983][ T268] R13: 00000000686e147e R14: 0000000000499600 R15: 0000000000000000 | [ 16.362140][ T270] ------------[ cut here ]------------ | [ 16.362522][ T270] WARNING: CPU: 3 PID: 270 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) | [ 16.363153][ T270] Modules linked in: | [ 16.364045][ T270] Tainted: [W]=WARN [ 16.364288][ T270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.364676][ T270] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) [ 16.365000][ T270] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 All code ======== 0: 00 00 add %al,(%rax) 2: 8b 05 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 21: 85 c0 test %eax,%eax 23: 0f 85 39 fe ff ff jne 0xfffffffffffffe62 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 30 fe ff ff jmp 0xfffffffffffffe62 32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 39: fc ff df 3c: 4c 89 fa mov %r15,%rdx 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 30 fe ff ff jmp 0xfffffffffffffe38 8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax f: fc ff df 12: 4c 89 fa mov %r15,%rdx 15: 48 rex.W [ 16.366121][ T270] RSP: 0018:ffffc90000ca6d70 EFLAGS: 00010246 [ 16.366524][ T270] RAX: 0000000000000000 RBX: ffff88800c792000 RCX: 0000000000000001 [ 16.366999][ T270] RDX: 0000000000000000 RSI: ffffffffb20e6e91 RDI: ffffffffb18555a0 [ 16.367487][ T270] RBP: ffffc90000ca6e60 R08: 0000000000000001 R09: 0000000000000000 [ 16.367944][ T270] R10: ffffc90000ca6e90 R11: ffffffffb2579160 R12: 1ffff92000194db2 [ 16.368771][ T270] R13: 00000000000005dc R14: ffffc90000ca6e90 R15: 0000000000000000 [ 16.369265][ T270] FS: 00007f9dd5910800(0000) GS:ffff88807b1c8000(0000) knlGS:0000000000000000 [ 16.369824][ T270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.370245][ T270] CR2: 00000000004e5a68 CR3: 0000000008aa6006 CR4: 0000000000772ef0 [ 16.370724][ T270] PKRU: 55555554 [ 16.370957][ T270] Call Trace: [ 16.371183][ T270] [ 16.371349][ T270] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 16.371662][ T270] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 16.371973][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.372292][ T270] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 16.372600][ T270] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 16.372912][ T270] netif_set_mtu (net/core/dev.c:9652) [ 16.373228][ T270] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 16.373543][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.373857][ T270] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 16.374168][ T270] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 16.374413][ T270] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 16.374739][ T270] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 16.375054][ T270] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.375411][ T270] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.375723][ T270] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 16.376026][ T270] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.376351][ T270] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 16.376657][ T270] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 16.376971][ T270] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 16.377310][ T270] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 16.377697][ T270] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.378002][ T270] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 16.378318][ T270] ? __kernel_text_address (kernel/extable.c:79) [ 16.378632][ T270] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.378938][ T270] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) [ 16.379257][ T270] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 16.379635][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.379943][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.380272][ T270] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 16.380599][ T270] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 16.380905][ T270] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.381228][ T270] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 16.381532][ T270] ? __create_object (mm/kmemleak.c:771) [ 16.381843][ T270] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 16.382148][ T270] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 16.382467][ T270] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 16.382874][ T270] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 16.383186][ T270] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 16.383510][ T270] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.383813][ T270] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.384122][ T270] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.384442][ T270] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 16.384747][ T270] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.385054][ T270] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.385369][ T270] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 16.385678][ T270] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.385988][ T270] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.386309][ T270] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.386617][ T270] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.386937][ T270] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 16.387270][ T270] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 16.387581][ T270] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 16.387885][ T270] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 16.388199][ T270] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 16.388517][ T270] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.388828][ T270] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 16.389138][ T270] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 16.389459][ T270] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 16.389774][ T270] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 16.390086][ T270] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 16.390427][ T270] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 16.390824][ T270] ___sys_sendmsg (net/socket.c:2670) [ 16.391125][ T270] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 16.391444][ T270] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) [ 16.391836][ T270] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 16.392143][ T270] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.392462][ T270] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.392782][ T270] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.393085][ T270] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 16.393400][ T270] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.393711][ T270] __sys_sendmsg (net/socket.c:2700) [ 16.394015][ T270] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 16.394412][ T270] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 16.394732][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.395040][ T270] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.395360][ T270] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 16.395736][ T270] RIP: 0033:0x7f9dd5add1e7 [ 16.396059][ T270] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0e (bad) 1: 00 f7 add %dh,%bh 3: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 16.397199][ T270] RSP: 002b:00007fff099239c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.397676][ T270] RAX: ffffffffffffffda RBX: 00007fff099240f0 RCX: 00007f9dd5add1e7 [ 16.398133][ T270] RDX: 0000000000000000 RSI: 00007fff09923a30 RDI: 0000000000000005 [ 16.398603][ T270] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 16.399070][ T270] R10: 000000003803d910 R11: 0000000000000246 R12: 0000000000000004 [ 16.399537][ T270] R13: 00000000686e147f R14: 0000000000499600 R15: 0000000000000000 | [ 17.119329][ T275] ------------[ cut here ]------------ | [ 17.119714][ T275] WARNING: CPU: 2 PID: 275 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) | [ 17.120355][ T275] Modules linked in: | [ 17.121243][ T275] Tainted: [W]=WARN [ 17.121491][ T275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.121897][ T275] 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) [ 17.122255][ T275] 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 [ 17.123394][ T275] RSP: 0018:ffffc90000bc6c70 EFLAGS: 00010246 [ 17.123804][ T275] RAX: 0000000000000000 RBX: ffff88800c792000 RCX: 0000000000000001 [ 17.124277][ T275] RDX: 0000000000000000 RSI: ffffffffb20e6e91 RDI: ffffffffb18555a0 [ 17.124738][ T275] RBP: ffffc90000bc6d58 R08: 0000000000000001 R09: 0000000000000000 [ 17.125242][ T275] R10: ffffc90000bc6d88 R11: ffffffffb2a12330 R12: 1ffff92000178d92 [ 17.125747][ T275] R13: 00000000000005dc R14: ffffc90000bc6d88 R15: ffff88800bd52000 [ 17.126235][ T275] FS: 00007fb43dae7800(0000) GS:ffff88807b148000(0000) knlGS:0000000000000000 [ 17.126774][ T275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.127164][ T275] CR2: 00000000004e5a68 CR3: 000000000d6b8006 CR4: 0000000000772ef0 [ 17.127668][ T275] PKRU: 55555554 [ 17.127914][ T275] Call Trace: [ 17.128151][ T275] [ 17.128329][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.128648][ T275] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 17.128965][ T275] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.129322][ T275] netif_set_mtu (net/core/dev.c:9652) [ 17.129644][ T275] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 17.129964][ T275] ? netif_set_mac_address (net/core/dev.c:9735) [ 17.130318][ T275] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 17.130563][ T275] bond_change_mtu (drivers/net/bonding/bond_main.c:4861) [ 17.130888][ T275] ? __pfx_bond_change_mtu (drivers/net/bonding/bond_main.c:4849) [ 17.131268][ T275] __bond_release_one (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 drivers/net/bonding/bond_main.c:2673) [ 17.131590][ T275] ? __pfx___bond_release_one (drivers/net/bonding/bond_main.c:2511) [ 17.131899][ T275] ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 1)) [ 17.132221][ T275] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 17.132558][ T275] ? kmem_cache_free (mm/slub.c:4643 mm/slub.c:4745) [ 17.132872][ T275] ? remove_proc_entry (fs/proc/generic.c:696) [ 17.133186][ T275] ? remove_proc_entry (fs/proc/generic.c:696) [ 17.133531][ T275] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.133859][ T275] ? __pfx_remove_proc_entry (fs/proc/generic.c:696) [ 17.134167][ T275] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.134506][ T275] bond_slave_netdev_event (drivers/net/bonding/bond_main.c:4056) [ 17.134833][ T275] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 17.135174][ T275] unregister_netdevice_many_notify (net/core/dev.c:12107) [ 17.135602][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.135922][ T275] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) [ 17.136314][ T275] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 17.136621][ T275] ? unregister_netdevice_queue (net/core/dev.c:12004) [ 17.137012][ T275] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) [ 17.137447][ T275] rtnl_dellink (net/core/rtnetlink.c:3515 net/core/rtnetlink.c:3555) [ 17.137775][ T275] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 17.138129][ T275] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.138500][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.138822][ T275] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.139131][ T275] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 17.139479][ T275] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.139797][ T275] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 17.140137][ T275] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 17.140469][ T275] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.140783][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.141099][ T275] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.141444][ T275] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.141762][ T275] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 17.142085][ T275] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 17.142420][ T275] ? 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) [ 17.142743][ T275] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 17.143057][ T275] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 17.143406][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.143721][ T275] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 17.144034][ T275] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 17.144354][ T275] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 17.144677][ T275] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 17.144989][ T275] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 17.145334][ T275] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 17.145734][ T275] ___sys_sendmsg (net/socket.c:2670) [ 17.146046][ T275] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 17.146379][ T275] ? __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) [ 17.146777][ T275] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 17.147098][ T275] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.147453][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.147774][ T275] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.148088][ T275] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 17.148407][ T275] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.148726][ T275] __sys_sendmsg (net/socket.c:2700) [ 17.149041][ T275] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 17.149461][ T275] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 17.149792][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.150109][ T275] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.150460][ T275] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 17.150843][ T275] RIP: 0033:0x7fb43dcb41e7 [ 17.151164][ T275] 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) [ 17.152282][ T275] RSP: 002b:00007fff4df23748 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.152746][ T275] RAX: ffffffffffffffda RBX: 00007fff4df23e70 RCX: 00007fb43dcb41e7 [ 17.153245][ T275] RDX: 0000000000000000 RSI: 00007fff4df237b0 RDI: 0000000000000005 [ 17.153700][ T275] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 17.154170][ T275] R10: 00007fb43dbb1ee8 R11: 0000000000000246 R12: 0000000000000002 [ 17.154678][ T275] R13: 00000000686e147f R14: 0000000000499600 R15: 0000000000000000 | [ 19.003850][ T299] ------------[ cut here ]------------ | [ 19.004234][ T299] WARNING: CPU: 0 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) | [ 19.004863][ T299] Modules linked in: | [ 19.005756][ T299] Tainted: [W]=WARN [ 19.005996][ T299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.006403][ 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) [ 19.006733][ 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 [ 19.007869][ T299] RSP: 0018:ffffc90000dd6d70 EFLAGS: 00010246 [ 19.008286][ T299] RAX: 0000000000000000 RBX: ffff888004cf2000 RCX: 0000000000000001 [ 19.008759][ T299] RDX: 0000000000000000 RSI: ffffffffb20e6e91 RDI: ffffffffb18555a0 [ 19.009231][ T299] RBP: ffffc90000dd6e60 R08: 0000000000000001 R09: 0000000000000000 [ 19.009701][ T299] R10: ffffc90000dd6e90 R11: ffffffffb2579160 R12: 1ffff920001badb2 [ 19.010174][ T299] R13: 00000000000005dc R14: ffffc90000dd6e90 R15: 0000000000000000 [ 19.010670][ T299] FS: 00007f17582e2800(0000) GS:ffff88807b048000(0000) knlGS:0000000000000000 [ 19.011239][ T299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.011642][ T299] CR2: 00000000004e5a70 CR3: 000000000944f003 CR4: 0000000000772ef0 [ 19.012113][ T299] PKRU: 55555554 [ 19.012360][ T299] Call Trace: [ 19.012601][ T299] [ 19.012766][ T299] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 19.013089][ T299] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 19.013421][ T299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.013742][ 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) [ 19.014060][ T299] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 19.014386][ T299] netif_set_mtu (net/core/dev.c:9652) [ 19.014701][ T299] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 19.015031][ T299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.015355][ T299] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 19.015674][ T299] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 19.015917][ T299] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 19.016259][ T299] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 19.016585][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.016906][ T299] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.017235][ T299] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 19.017552][ T299] ? __lock_release (kernel/locking/lockdep.c:5539) [ 19.017874][ T299] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 19.018185][ T299] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 19.018524][ T299] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 19.018850][ T299] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 19.019261][ T299] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.019578][ T299] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 19.019889][ T299] ? __kernel_text_address (kernel/extable.c:79) [ 19.020216][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.020541][ 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) [ 19.020858][ T299] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 19.021262][ T299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.021585][ T299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.021906][ T299] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 19.022232][ T299] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 19.022557][ T299] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.022892][ T299] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 19.023218][ T299] ? __create_object (mm/kmemleak.c:771) [ 19.023536][ T299] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 19.023857][ T299] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 19.024175][ T299] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 19.024586][ T299] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 19.024914][ T299] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 19.025245][ T299] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 19.025561][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.025883][ T299] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.026198][ T299] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 19.026529][ T299] ? __lock_release (kernel/locking/lockdep.c:5539) [ 19.026845][ T299] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 19.027162][ T299] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 19.027491][ T299] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 19.027812][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.028135][ T299] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.028460][ T299] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 19.028780][ T299] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 19.029111][ T299] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 19.029440][ 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) [ 19.029761][ T299] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 19.030083][ T299] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 19.030419][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.030736][ T299] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 19.031057][ T299] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 19.031385][ T299] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 19.031712][ T299] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 19.032035][ T299] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 19.032363][ T299] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 19.032773][ T299] ___sys_sendmsg (net/socket.c:2670) [ 19.033087][ T299] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 19.033420][ 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) [ 19.033815][ T299] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 19.034136][ T299] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.034466][ T299] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.034789][ T299] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.035101][ 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) [ 19.035433][ T299] ? __lock_release (kernel/locking/lockdep.c:5539) [ 19.035755][ T299] __sys_sendmsg (net/socket.c:2700) [ 19.036080][ T299] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 19.036492][ T299] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 19.036830][ T299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.037154][ T299] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.037488][ T299] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 19.037887][ T299] RIP: 0033:0x7f17584af1e7 [ 19.038242][ 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) [ 19.039447][ T299] RSP: 002b:00007ffd6560e2e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.039949][ T299] RAX: ffffffffffffffda RBX: 00007ffd6560ea10 RCX: 00007f17584af1e7 [ 19.040474][ T299] RDX: 0000000000000000 RSI: 00007ffd6560e350 RDI: 0000000000000005 [ 19.040978][ T299] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 19.041486][ T299] R10: 00000000029e2910 R11: 0000000000000246 R12: 0000000000000004 [ 19.041988][ T299] R13: 00000000686e1481 R14: 0000000000499600 R15: 0000000000000000 | [ 19.260583][ T301] ------------[ cut here ]------------ | [ 19.260905][ 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) | [ 19.261554][ T301] Modules linked in: | [ 19.262474][ T301] Tainted: [W]=WARN [ 19.262718][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.263123][ 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) [ 19.263470][ 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 [ 19.264651][ T301] RSP: 0018:ffffc90000dd6d70 EFLAGS: 00010246 [ 19.265064][ T301] RAX: 0000000000000000 RBX: ffff88800c414000 RCX: 0000000000000001 [ 19.265570][ T301] RDX: 0000000000000000 RSI: ffffffffb20e6e91 RDI: ffffffffb18555a0 [ 19.266056][ T301] RBP: ffffc90000dd6e60 R08: 0000000000000001 R09: 0000000000000000 [ 19.266586][ T301] R10: ffffc90000dd6e90 R11: ffffffffb2579160 R12: 1ffff920001badb2 [ 19.267067][ T301] R13: 00000000000005dc R14: ffffc90000dd6e90 R15: 0000000000000000 [ 19.267554][ T301] FS: 00007fc74e318800(0000) GS:ffff88807b1c8000(0000) knlGS:0000000000000000 [ 19.268114][ T301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.268538][ T301] CR2: 00000000004e66b0 CR3: 0000000002692003 CR4: 0000000000772ef0 [ 19.269024][ T301] PKRU: 55555554 [ 19.269280][ T301] Call Trace: [ 19.269525][ T301] [ 19.269689][ T301] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 19.270018][ T301] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 19.270366][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.270699][ T301] ? 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) [ 19.271023][ T301] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 19.271356][ T301] netif_set_mtu (net/core/dev.c:9652) [ 19.271678][ T301] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 19.272004][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.272336][ T301] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 19.272656][ T301] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 19.272901][ T301] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 19.273253][ T301] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 19.273582][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.273927][ T301] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.274267][ T301] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 19.274587][ T301] ? __lock_release (kernel/locking/lockdep.c:5539) [ 19.274918][ T301] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 19.275252][ T301] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 19.275579][ T301] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 19.275911][ T301] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 19.276330][ T301] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.276647][ T301] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 19.276969][ T301] ? __kernel_text_address (kernel/extable.c:79) [ 19.277317][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.277646][ 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) [ 19.277974][ T301] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 19.278388][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.278711][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.279032][ T301] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 19.279367][ T301] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 19.279690][ T301] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.280008][ T301] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 19.280358][ T301] ? __create_object (mm/kmemleak.c:771) [ 19.280691][ T301] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 19.281013][ T301] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 19.281348][ T301] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 19.281738][ T301] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 19.282055][ T301] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 19.282379][ T301] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 19.282684][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.283002][ T301] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.283340][ T301] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 19.283657][ T301] ? __lock_release (kernel/locking/lockdep.c:5539) [ 19.283981][ T301] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 19.284310][ T301] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 19.284635][ T301] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 19.284959][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.285300][ T301] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.285823][ T301] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 19.286148][ T301] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 19.286492][ T301] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 19.286819][ 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) [ 19.287142][ T301] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 19.287478][ T301] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 19.287795][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.288133][ T301] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 19.288477][ T301] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 19.288802][ T301] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 19.289131][ T301] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 19.289464][ T301] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 19.289783][ T301] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 19.290191][ T301] ___sys_sendmsg (net/socket.c:2670) [ 19.290543][ T301] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 19.290864][ 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) [ 19.291270][ T301] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 19.291591][ T301] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.291919][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.292253][ T301] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.292574][ 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) [ 19.292893][ T301] ? __lock_release (kernel/locking/lockdep.c:5539) [ 19.293230][ T301] __sys_sendmsg (net/socket.c:2700) [ 19.293532][ T301] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 19.293939][ T301] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 19.294268][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.294575][ T301] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.294884][ T301] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 19.295273][ T301] RIP: 0033:0x7fc74e4e51e7 [ 19.295594][ 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) [ 19.296692][ T301] RSP: 002b:00007fff74d2b3d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.297160][ T301] RAX: ffffffffffffffda RBX: 00007fff74d2bb00 RCX: 00007fc74e4e51e7 [ 19.297637][ T301] RDX: 0000000000000000 RSI: 00007fff74d2b440 RDI: 0000000000000005 [ 19.298111][ T301] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 19.298579][ T301] R10: 00000000101b6910 R11: 0000000000000246 R12: 0000000000000004 [ 19.299037][ T301] R13: 00000000686e1481 R14: 0000000000499600 R15: 0000000000000000 | [ 19.475974][ T302] ------------[ cut here ]------------ | [ 19.476447][ T302] WARNING: CPU: 0 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) | [ 19.477074][ T302] Modules linked in: | [ 19.478017][ T302] Tainted: [W]=WARN [ 19.478280][ T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.478671][ 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) [ 19.478998][ 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 [ 19.480112][ T302] RSP: 0018:ffffc90000de6dd0 EFLAGS: 00010246 [ 19.480539][ T302] RAX: 0000000000000000 RBX: ffff88800c414000 RCX: 0000000000000001 [ 19.481001][ T302] RDX: 0000000000000000 RSI: ffffffffb20e6e91 RDI: ffffffffb18555a0 [ 19.481477][ T302] RBP: ffffc90000de6ec0 R08: ffff88800c414188 R09: 0000000000000000 [ 19.481940][ T302] R10: ffffc90000de6ef0 R11: ffffffffb4f30f90 R12: 1ffff920001bcdbe [ 19.482417][ T302] R13: 0000000000000ec0 R14: ffffc90000de6ef0 R15: ffff888004cf2000 [ 19.482877][ T302] FS: 00007fba07a05800(0000) GS:ffff88807b048000(0000) knlGS:0000000000000000 [ 19.483439][ T302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.483829][ T302] CR2: 00000000004e66b0 CR3: 000000000d6db004 CR4: 0000000000772ef0 [ 19.484310][ T302] PKRU: 55555554 [ 19.484545][ T302] Call Trace: [ 19.484776][ T302] [ 19.484938][ T302] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 19.485264][ T302] ? notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 19.485581][ T302] ? netif_close_many (net/core/dev.c:1784) [ 19.485891][ T302] netif_set_mtu (net/core/dev.c:9652) [ 19.486211][ T302] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 19.486529][ T302] ? call_netdevice_notifiers (net/core/dev.c:2279) [ 19.486838][ T302] ? __pfx_call_netdevice_notifiers (net/core/dev.c:2279) [ 19.487238][ T302] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 19.487475][ T302] __bond_release_one (drivers/net/bonding/bond_main.c:2675) [ 19.487794][ T302] ? __pfx___bond_release_one (drivers/net/bonding/bond_main.c:2511) [ 19.488114][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.488445][ T302] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.488756][ T302] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 19.489078][ T302] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) [ 19.489392][ T302] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 19.489703][ T302] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 19.490017][ T302] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 19.490436][ T302] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.490744][ T302] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 19.491056][ T302] ? __kernel_text_address (kernel/extable.c:79) [ 19.491384][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.491696][ 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) [ 19.492006][ T302] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 19.492409][ T302] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.492719][ T302] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.493035][ T302] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 19.493354][ T302] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 19.493664][ T302] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.493969][ T302] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 19.494285][ T302] ? __create_object (mm/kmemleak.c:771) [ 19.494597][ T302] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 19.494904][ T302] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 19.495232][ T302] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 19.495617][ T302] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 19.495935][ T302] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 19.496269][ T302] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 19.496580][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.496895][ T302] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.497219][ T302] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 19.497527][ T302] ? __lock_release (kernel/locking/lockdep.c:5539) [ 19.497837][ T302] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 19.498142][ T302] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 19.498473][ T302] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 19.498786][ T302] ? 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) [ 19.499096][ T302] ? __pfx___dev_queue_xmit (net/core/dev.c:4620) [ 19.499417][ T302] ? __pfx_ref_tracker_free (lib/ref_tracker.c:289) [ 19.499722][ T302] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 19.500036][ T302] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.500376][ T302] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 19.500693][ T302] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 19.501014][ T302] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 19.501335][ 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) [ 19.501650][ T302] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 19.501964][ T302] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 19.502281][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.502594][ T302] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 19.502912][ T302] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 19.503235][ T302] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 19.503565][ T302] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 19.503895][ T302] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 19.504237][ T302] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 19.504653][ T302] ___sys_sendmsg (net/socket.c:2670) [ 19.504980][ T302] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 19.505316][ 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) [ 19.505717][ T302] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 19.506047][ T302] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.506388][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.506716][ T302] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.507047][ 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) [ 19.507385][ T302] ? __lock_release (kernel/locking/lockdep.c:5539) [ 19.507725][ T302] __sys_sendmsg (net/socket.c:2700) [ 19.508047][ T302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 19.508461][ T302] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 19.508795][ T302] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.509119][ T302] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.509454][ T302] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 19.509856][ T302] RIP: 0033:0x7fba07bd21e7 [ 19.510190][ 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) [ 19.511383][ T302] RSP: 002b:00007ffd47d8b4f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.511878][ T302] RAX: ffffffffffffffda RBX: 00007ffd47d8bc20 RCX: 00007fba07bd21e7 [ 19.512378][ T302] RDX: 0000000000000000 RSI: 00007ffd47d8b560 RDI: 0000000000000005 [ 19.512870][ T302] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 19.513363][ T302] R10: 00007fba07acfee8 R11: 0000000000000246 R12: 0000000000000003 [ 19.513853][ T302] R13: 00000000686e1482 R14: 0000000000499600 R15: 0000000000000000 | [ 19.651518][ T303] ------------[ cut here ]------------ | [ 19.651903][ T303] WARNING: CPU: 0 PID: 303 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) | [ 19.652578][ T303] Modules linked in: | [ 19.653732][ T303] Tainted: [W]=WARN [ 19.654158][ T303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.654878][ T303] 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) [ 19.655483][ T303] 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 [ 19.657529][ T303] RSP: 0018:ffffc90000df6d70 EFLAGS: 00010246 [ 19.658261][ T303] RAX: 0000000000000000 RBX: ffff88800bee2000 RCX: 0000000000000001 [ 19.659109][ T303] RDX: 0000000000000000 RSI: ffffffffb20e6e91 RDI: ffffffffb18555a0 [ 19.659965][ T303] RBP: ffffc90000df6e60 R08: 0000000000000001 R09: 0000000000000000 [ 19.660847][ T303] R10: ffffc90000df6e90 R11: ffffffffb2579160 R12: 1ffff920001bedb2 [ 19.661681][ T303] R13: 00000000000005dc R14: ffffc90000df6e90 R15: 0000000000000000 [ 19.662564][ T303] FS: 00007f95a5180800(0000) GS:ffff88807b048000(0000) knlGS:0000000000000000 [ 19.663538][ T303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.664182][ T303] CR2: 00000000004e5a68 CR3: 00000000090ce006 CR4: 0000000000772ef0 [ 19.664994][ T303] PKRU: 55555554 [ 19.665414][ T303] Call Trace: [ 19.665817][ T303] [ 19.666090][ T303] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 19.666641][ T303] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 19.667144][ T303] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.667686][ T303] ? 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) [ 19.668268][ T303] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 19.668783][ T303] netif_set_mtu (net/core/dev.c:9652) [ 19.669306][ T303] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 19.669838][ T303] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.670398][ T303] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 19.670950][ T303] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 19.671398][ T303] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 19.671851][ T303] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 19.672193][ T303] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.672582][ T303] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.672916][ T303] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 19.673355][ T303] ? __lock_release (kernel/locking/lockdep.c:5539) [ 19.673941][ T303] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 19.674527][ T303] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 19.675108][ T303] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 19.675689][ T303] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 19.676404][ T303] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.676966][ T303] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 19.677549][ T303] ? __kernel_text_address (kernel/extable.c:79) [ 19.678120][ T303] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.678702][ T303] ? __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) [ 19.679283][ T303] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 19.679820][ T303] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.680151][ T303] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.680703][ T303] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 19.681285][ T303] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 19.681845][ T303] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.682402][ T303] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 19.682960][ T303] ? __create_object (mm/kmemleak.c:771) [ 19.683518][ T303] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 19.684091][ T303] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 19.684665][ T303] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 19.685360][ T303] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 19.685940][ T303] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 19.686538][ T303] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 19.687107][ T303] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.687506][ T303] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.687838][ T303] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 19.688173][ T303] ? __lock_release (kernel/locking/lockdep.c:5539) [ 19.688526][ T303] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 19.688854][ T303] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 19.689183][ T303] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 19.689539][ T303] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.689873][ T303] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 19.690238][ T303] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 19.690584][ T303] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 19.690920][ T303] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 19.691274][ T303] ? 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) [ 19.691608][ T303] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 19.691937][ T303] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 19.692288][ T303] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.692619][ T303] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 19.692952][ T303] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 19.693285][ T303] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 19.693604][ T303] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 19.693917][ T303] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 19.694250][ T303] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 19.694661][ T303] ___sys_sendmsg (net/socket.c:2670) [ 19.694979][ T303] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 19.695329][ T303] ? __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) [ 19.695729][ T303] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 19.696059][ T303] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.696410][ T303] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 19.696739][ T303] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 19.697065][ T303] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 19.697534][ T303] ? __lock_release (kernel/locking/lockdep.c:5539) [ 19.698125][ T303] __sys_sendmsg (net/socket.c:2700) [ 19.698697][ T303] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 19.699277][ T303] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 19.699615][ T303] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 19.699943][ T303] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 19.700316][ T303] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 19.700720][ T303] RIP: 0033:0x7f95a534d1e7 [ 19.701059][ T303] 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) [ 19.703000][ T303] RSP: 002b:00007ffec16f4778 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.703842][ T303] RAX: ffffffffffffffda RBX: 00007ffec16f4ea0 RCX: 00007f95a534d1e7 [ 19.704656][ T303] RDX: 0000000000000000 RSI: 00007ffec16f47e0 RDI: 0000000000000005 [ 19.705387][ T303] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 19.706065][ T303] R10: 0000000010187910 R11: 0000000000000246 R12: 0000000000000004 [ 19.706879][ T303] R13: 00000000686e1482 R14: 0000000000499600 R15: 0000000000000000 | [ 20.409297][ T308] ------------[ cut here ]------------ | [ 20.409734][ T308] WARNING: CPU: 3 PID: 308 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) | [ 20.410380][ T308] Modules linked in: | [ 20.411311][ T308] Tainted: [W]=WARN [ 20.411553][ T308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.411944][ T308] 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) [ 20.412280][ T308] 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 [ 20.413418][ T308] RSP: 0018:ffffc90000e36c70 EFLAGS: 00010246 [ 20.413818][ T308] RAX: 0000000000000000 RBX: ffff88800bee2000 RCX: 0000000000000001 [ 20.414306][ T308] RDX: 0000000000000000 RSI: ffffffffb20e6e91 RDI: ffffffffb18555a0 [ 20.414775][ T308] RBP: ffffc90000e36d58 R08: 0000000000000001 R09: 0000000000000000 [ 20.415285][ T308] R10: ffffc90000e36d88 R11: 0000000095ce02a2 R12: 1ffff920001c6d92 [ 20.415753][ T308] R13: 00000000000005dc R14: ffffc90000e36d88 R15: ffff88800bd0a000 [ 20.416236][ T308] FS: 00007ffab22e7800(0000) GS:ffff88807b1c8000(0000) knlGS:0000000000000000 [ 20.416789][ T308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.417191][ T308] CR2: 00000000004e5a68 CR3: 000000000d6d0004 CR4: 0000000000772ef0 [ 20.417712][ T308] PKRU: 55555554 [ 20.417957][ T308] Call Trace: [ 20.418190][ T308] [ 20.418369][ T308] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 20.418696][ T308] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 20.419021][ T308] netif_set_mtu (net/core/dev.c:9652) [ 20.419373][ T308] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 20.419697][ T308] ? netif_set_mac_address (net/core/dev.c:9735) [ 20.420018][ T308] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 20.420271][ T308] bond_change_mtu (drivers/net/bonding/bond_main.c:4861) [ 20.420591][ T308] ? __pfx_bond_change_mtu (drivers/net/bonding/bond_main.c:4849) [ 20.420911][ T308] __bond_release_one (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 drivers/net/bonding/bond_main.c:2673) [ 20.421273][ T308] ? __pfx___bond_release_one (drivers/net/bonding/bond_main.c:2511) [ 20.421589][ T308] ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 1)) [ 20.421902][ T308] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 20.422242][ T308] ? kmem_cache_free (mm/slub.c:4643 mm/slub.c:4745) [ 20.422560][ T308] ? remove_proc_entry (fs/proc/generic.c:696) [ 20.422873][ T308] ? remove_proc_entry (fs/proc/generic.c:696) [ 20.423185][ T308] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 20.423536][ T308] ? __pfx_remove_proc_entry (fs/proc/generic.c:696) [ 20.423850][ T308] ? __lock_release (kernel/locking/lockdep.c:5539) [ 20.424170][ T308] bond_slave_netdev_event (drivers/net/bonding/bond_main.c:4056) [ 20.424494][ T308] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) [ 20.424813][ T308] unregister_netdevice_many_notify (net/core/dev.c:12107) [ 20.425248][ T308] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 20.425569][ T308] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) [ 20.425966][ T308] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 20.426311][ T308] ? unregister_netdevice_queue (net/core/dev.c:12004) [ 20.426727][ T308] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) [ 20.427150][ T308] rtnl_dellink (net/core/rtnetlink.c:3515 net/core/rtnetlink.c:3555) [ 20.427519][ T308] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 20.427903][ T308] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 20.428255][ T308] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 20.428596][ T308] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 20.428927][ T308] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 20.429298][ T308] ? __lock_release (kernel/locking/lockdep.c:5539) [ 20.429634][ T308] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) [ 20.429966][ T308] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 20.430319][ T308] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 20.430656][ T308] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 20.430990][ T308] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 20.431350][ T308] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 20.431685][ T308] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 20.432029][ T308] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 20.432372][ T308] ? 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) [ 20.432707][ T308] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 20.433041][ T308] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 20.433409][ T308] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 20.433754][ T308] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 20.434095][ T308] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 20.434437][ T308] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 20.434776][ T308] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 20.435108][ T308] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 20.435473][ T308] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 20.435893][ T308] ___sys_sendmsg (net/socket.c:2670) [ 20.436234][ T308] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 20.436564][ T308] ? __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) [ 20.436975][ T308] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 20.437343][ T308] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 20.437678][ T308] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 20.438011][ T308] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 20.438359][ T308] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 20.438691][ T308] ? __lock_release (kernel/locking/lockdep.c:5539) [ 20.439028][ T308] __sys_sendmsg (net/socket.c:2700) [ 20.439397][ T308] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 20.439807][ T308] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 20.440147][ T308] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 20.440505][ T308] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 20.440840][ T308] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 20.441293][ T308] RIP: 0033:0x7ffab24b41e7 [ 20.441640][ T308] 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) [ 20.442840][ T308] RSP: 002b:00007ffd0c3e5218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 20.443378][ T308] RAX: ffffffffffffffda RBX: 00007ffd0c3e5940 RCX: 00007ffab24b41e7 [ 20.443878][ T308] RDX: 0000000000000000 RSI: 00007ffd0c3e5280 RDI: 0000000000000005 [ 20.444384][ T308] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 20.444891][ T308] R10: 00007ffab23b1ee8 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