====================================== | [ 11.788776][ T174] softirqs last disabled at (95991): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.788779][ T174] Preemption disabled at: | [ 11.788780][ T174] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.788789][ T174] Tainted: [W]=WARN [ 11.788789][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.788791][ T174] Call Trace: [ 11.788793][ T174] [ 11.788794][ T174] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.788799][ T174] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.788801][ T174] __might_resched.cold (kernel/sched/core.c:9234) [ 11.788806][ T174] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.788809][ T174] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.788814][ T174] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 11.788817][ T174] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.788823][ T174] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.788826][ T174] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.788829][ T174] put_chars (drivers/char/virtio_console.c:1176) [ 11.788832][ T174] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.788834][ T174] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.788838][ T174] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.788841][ T174] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.788846][ T174] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.788849][ T174] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.788854][ T174] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.788857][ T174] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.788861][ T174] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.788865][ T174] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.788866][ T174] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 11.788869][ T174] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.788870][ T174] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.788874][ T174] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.788878][ T174] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.788879][ T174] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.788884][ T174] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.788887][ T174] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.788888][ T174] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.788890][ T174] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.788893][ T174] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.788895][ T174] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.788898][ T174] vprintk_emit (kernel/printk/printk.c:2479) [ 11.788901][ T174] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.788903][ T174] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.788908][ T174] ? lookup_object_or_alloc.part.0 (lib/debugobjects.c:696) [ 11.788914][ T174] _printk (kernel/printk/printk.c:2504) [ 11.788918][ T174] ? snapshot_read.cold (user.c:?) [ 11.788921][ T174] ? lockdep_init_map_type (kernel/locking/lockdep.c:4989) [ 11.788924][ T174] ? __rhashtable_init_noprof (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 lib/rhashtable.c:1224) [ 11.788929][ T174] sctp_init (net/sctp/sm_statetable.c:1037 net/sctp/sm_statetable.c:73) sctp [ 11.788948][ T174] ? udp_tunnel_nic_cleanup_module (net/ipv4/udp_tunnel_core.c:237) udp_tunnel [ 11.788951][ T174] do_one_initcall (init/main.c:1357) [ 11.788954][ T174] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 11.788959][ T174] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 11.788961][ T174] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 11.788966][ T174] do_init_module (kernel/module/main.c:3117) [ 11.788970][ T174] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.788972][ T174] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 11.788975][ T174] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 11.788979][ T174] load_module (kernel/module/main.c:3593) [ 11.788985][ T174] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 11.788990][ T174] ? backing_file_read_iter (fs/backing-file.c:211) [ 11.788993][ T174] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.788997][ T174] init_module_from_file (kernel/module/main.c:3790) [ 11.788999][ T174] ? __ia32_sys_init_module (kernel/module/main.c:3647) [ 11.789007][ T174] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.789011][ T174] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.789014][ T174] idempotent_init_module (kernel/module/main.c:3802) [ 11.789017][ T174] ? init_module_from_file (kernel/module/main.c:3791) [ 11.789023][ T174] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.789024][ T174] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 11.789029][ T174] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 11.789031][ T174] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.789035][ T174] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.789037][ T174] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.789040][ T174] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.789042][ T174] RIP: 0033:0x7f1a5d9ea37d [ 11.789046][ T174] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.789047][ T174] RSP: 002b:00007ffc3f7a2158 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.789050][ T174] RAX: ffffffffffffffda RBX: 000055e45883e9c0 RCX: 00007f1a5d9ea37d [ 11.789051][ T174] RDX: 0000000000000000 RSI: 000055e431609ffd RDI: 0000000000000007 [ 11.789052][ T174] RBP: 00007ffc3f7a21f0 R08: 0000000000000000 R09: 0000000000000000 [ 11.789053][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e431609ffd [ 11.789054][ T174] R13: 000055e45883eae0 R14: 0000000000040000 R15: 0000000000000000 | [ 12.864629][ T205] softirqs last disabled at (35450): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 12.864631][ T205] Preemption disabled at: | [ 12.864631][ T205] 0x0 | [ 12.864641][ T205] Tainted: [W]=WARN [ 12.864642][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.864644][ T205] Call Trace: [ 12.864645][ T205] [ 12.864647][ T205] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.864653][ T205] __might_resched.cold (kernel/sched/core.c:9234) [ 12.864657][ T205] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.864660][ T205] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.864665][ T205] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 12.864668][ T205] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.864674][ T205] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 12.864677][ T205] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.864680][ T205] put_chars (drivers/char/virtio_console.c:1176) [ 12.864683][ T205] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.864689][ T205] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.864696][ T205] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.864699][ T205] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.864704][ T205] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.864707][ T205] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.864708][ T205] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 12.864711][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.864714][ T205] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.864718][ T205] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.864722][ T205] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.864723][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.864729][ T205] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.864731][ T205] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.864732][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.864734][ T205] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.864738][ T205] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.864740][ T205] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.864742][ T205] vprintk_emit (kernel/printk/printk.c:2479) [ 12.864746][ T205] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.864748][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.864752][ T205] _printk (kernel/printk/printk.c:2504) [ 12.864756][ T205] ? snapshot_read.cold (user.c:?) [ 12.864758][ T205] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 12.864761][ T205] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.864765][ T205] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 12.864768][ T205] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 12.864772][ T205] ? exit_notify (kernel/exit.c:780) [ 12.864773][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.864776][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.864780][ T205] do_group_exit (kernel/exit.c:1151) [ 12.864783][ T205] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 12.864785][ T205] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 12.864787][ T205] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.864791][ T205] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.864794][ T205] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.864796][ T205] RIP: 0033:0x7faba75f51b8 [ 12.864798][ T205] Code: Unable to access opcode bytes at 0x7faba75f518e. Code starting with the faulting instruction =========================================== [ 12.864799][ T205] RSP: 002b:00007fffa05459f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.864802][ T205] RAX: ffffffffffffffda RBX: 00007faba7725f88 RCX: 00007faba75f51b8 [ 12.864803][ T205] RDX: 00007faba733ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 12.864804][ T205] RBP: 00007fffa0545a50 R08: 0000000000000000 R09: 0000000000000000 [ 12.864804][ T205] R10: 00007fffa0545810 R11: 0000000000000246 R12: 0000000000000001 [ 12.864805][ T205] R13: 0000000000000000 R14: 00007faba7724680 R15: 00007faba7725fa0 | [ 33.366575][ C1] | [ 33.366576][ C1] | [ 33.366576][ C1] stack backtrace: | [ 33.366582][ C1] Tainted: [W]=WARN [ 33.366583][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.366585][ C1] Call Trace: [ 33.366586][ C1] [ 33.366587][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.366590][ C1] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 33.366593][ C1] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 33.366596][ C1] mark_lock (kernel/locking/lockdep.c:4769) [ 33.366598][ C1] mark_usage (kernel/locking/lockdep.c:4658) [ 33.366600][ C1] __lock_acquire (kernel/locking/lockdep.c:5208) [ 33.366602][ C1] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 33.366604][ C1] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 33.366606][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.366608][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.366610][ C1] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 33.366612][ C1] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 33.366613][ C1] console_emit_next_record (kernel/printk/printk.c:3177) [ 33.366614][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.366615][ C1] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 33.366617][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.366618][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.366620][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.366622][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.366623][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.366625][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.366627][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.366628][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.366629][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 33.366631][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.366633][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.366635][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 33.366636][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.366638][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.366640][ C1] _printk (kernel/printk/printk.c:2504) [ 33.366642][ C1] ? snapshot_read.cold (user.c:?) [ 33.366643][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 33.366646][ C1] ? idr_get_free (??:?) [ 33.366648][ C1] tcp_syn_flood_action.cold (net/ipv4/tcp_input.c:7562 (discriminator 3)) [ 33.366650][ C1] tcp_conn_request (net/ipv4/tcp_input.c:7659) [ 33.366652][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.366654][ C1] ? reuseport_select_sock (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock_reuseport.c:606 (discriminator 2)) [ 33.366657][ C1] ? reuseport_select_sock (net/core/sock_reuseport.c:586 (discriminator 3)) [ 33.366659][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.366661][ C1] ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7)) [ 33.366663][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 33.366665][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.366666][ C1] ? save_trace (kernel/locking/lockdep.c:154 (discriminator 6) kernel/locking/lockdep.c:150 (discriminator 6) kernel/locking/lockdep.c:202 (discriminator 6) kernel/locking/lockdep.c:577 (discriminator 6)) [ 33.366669][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.366670][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.366672][ C1] ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167) [ 33.366674][ C1] tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167) [ 33.366676][ C1] tcp_v4_rcv_listen.constprop.0.isra.0 (net/ipv4/tcp_ipv4.c:1930) [ 33.366677][ C1] ? tcp_v4_fill_cb (net/ipv4/tcp_ipv4.c:2099) [ 33.366679][ C1] tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2286) [ 33.366681][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 33.366683][ C1] ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7)) [ 33.366685][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 33.366686][ C1] ? ip_local_deliver_finish (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv4/ip_input.c:240 (discriminator 2)) [ 33.366688][ C1] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207) [ 33.366690][ C1] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 33.366692][ C1] ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1)) [ 33.366693][ C1] ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262) [ 33.366695][ C1] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42)) [ 33.366696][ C1] ? ip_protocol_deliver_rcu (net/ipv4/ip_input.c:213 (discriminator 42)) [ 33.366698][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.366700][ C1] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 33.366701][ C1] ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612) [ 33.366703][ C1] ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3)) [ 33.366704][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.366706][ C1] ? ip_rcv_finish_core (net/ipv4/ip_input.c:390 (discriminator 3)) [ 33.366707][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.366709][ C1] ? perf_trace_rcu_grace_period_init (./include/trace/events/rcu.h:147 (discriminator 24) ./include/trace/events/rcu.h:147 (discriminator 24)) [ 33.366712][ C1] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 33.366713][ C1] __netif_receive_skb_one_core (net/core/dev.c:6264) [ 33.366715][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 33.366717][ C1] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 33.366718][ C1] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 33.366720][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.366722][ C1] process_backlog (net/core/dev.c:6728) [ 33.366724][ C1] __napi_poll (net/core/dev.c:7787) [ 33.366727][ C1] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 33.366729][ C1] ? __napi_poll (./include/net/gro.h:507) [ 33.366731][ C1] ? __print_lock_name (kernel/locking/lockdep.c:735) [ 33.366734][ C1] ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859) [ 33.366738][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 33.366740][ C1] handle_softirqs (kernel/softirq.c:645) [ 33.366742][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 33.366743][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 33.366745][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.366747][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 33.366748][ C1] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 33.366750][ C1] [ 33.366751][ C1] [ 33.366751][ C1] __local_bh_enable_ip (kernel/softirq.c:473) [ 33.366753][ C1] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 33.366756][ C1] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 33.366757][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 33.366759][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 33.366761][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.366762][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.366764][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 33.366765][ C1] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 33.366768][ C1] ? neigh_hh_output (./include/net/neighbour.h:525) [ 33.366770][ C1] ip_finish_output2 (./include/net/neighbour.h:558 net/ipv4/ip_output.c:236) [ 33.366772][ C1] ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504) [ 33.366774][ C1] ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41)) [ 33.366776][ C1] ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437) [ 33.366778][ C1] ? ip_finish_output (./include/linux/cgroup.h:915) [ 33.366779][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 33.366781][ C1] ? __ip_finish_output (./include/linux/skbuff.h:1165) [ 33.366783][ C1] ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2)) [ 33.366784][ C1] __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4)) [ 33.366787][ C1] __tcp_transmit_skb (net/ipv4/tcp_output.c:1716) [ 33.366789][ C1] ? tcp_call_bpf (./include/net/tcp.h:2911) [ 33.366791][ C1] ? tcp_clone_payload (./include/linux/skbuff.h:1725) [ 33.366793][ C1] ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23) [ 33.366795][ C1] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 33.366797][ C1] ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6)) [ 33.366799][ C1] ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1)) [ 33.366801][ C1] ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004) [ 33.366803][ C1] tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383) [ 33.366806][ C1] tcp_v4_connect (net/ipv4/tcp_ipv4.c:345) [ 33.366808][ C1] ? established_get_first (net/ipv4/tcp_ipv4.c:2614 (discriminator 1)) [ 33.366810][ C1] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 33.366811][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 33.366813][ C1] __inet_stream_connect (net/ipv4/af_inet.c:690) [ 33.366815][ C1] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 33.366817][ C1] inet_stream_connect (net/ipv4/af_inet.c:761) [ 33.366819][ C1] __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3)) [ 33.366821][ C1] ? do_fcntl (fs/fcntl.c:477) [ 33.366824][ C1] ? __sys_connect_file (net/socket.c:2141 (discriminator 3)) [ 33.366827][ C1] ? fdget_raw (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1214) [ 33.366829][ C1] __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186) [ 33.366831][ C1] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 33.366832][ C1] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 33.366834][ C1] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 33.366835][ C1] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 33.366837][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.366839][ C1] RIP: 0033:0x7f68f082254e [ 33.366842][ C1] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.366844][ C1] RSP: 002b:00007ffdf9174be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 33.366846][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f68f082254e [ 33.366848][ C1] RDX: 0000000000000010 RSI: 00007ffdf9174c70 RDI: 0000000000000005 [ 33.366849][ C1] RBP: 00007ffdf9174bf0 R08: 0000000000000000 R09: 0000000000000000 [ 33.366849][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf9174de8 [ 33.366850][ C1] R13: 0000000000000005 R14: 00007f68f09f3000 R15: 0000000000402e00 | [ 33.366868][ C1] softirqs last disabled at (105725): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 33.366869][ C1] Preemption disabled at: | [ 33.366870][ C1] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 33.366874][ C1] Tainted: [W]=WARN [ 33.366875][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.366875][ C1] Call Trace: [ 33.366876][ C1] [ 33.366876][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.366878][ C1] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 33.366880][ C1] __might_resched.cold (kernel/sched/core.c:9234) [ 33.366882][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.366885][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.366886][ C1] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 33.366888][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.366890][ C1] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.366892][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 33.366894][ C1] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.366896][ C1] put_chars (drivers/char/virtio_console.c:1176) [ 33.366898][ C1] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.366900][ C1] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.366902][ C1] ? mark_usage (kernel/locking/lockdep.c:4658) [ 33.366904][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5208) [ 33.366906][ C1] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.366907][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 33.366909][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.366911][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.366913][ C1] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.366914][ C1] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.366915][ C1] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 33.366917][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.366918][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.366920][ C1] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.366922][ C1] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.366923][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.366925][ C1] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.366926][ C1] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.366928][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.366929][ C1] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 33.366932][ C1] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.366934][ C1] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.366936][ C1] vprintk_emit (kernel/printk/printk.c:2479) [ 33.366937][ C1] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.366939][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.366941][ C1] _printk (kernel/printk/printk.c:2504) [ 33.366942][ C1] ? snapshot_read.cold (user.c:?) [ 33.366944][ C1] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 33.366946][ C1] ? idr_get_free (??:?) [ 33.366948][ C1] tcp_syn_flood_action.cold (net/ipv4/tcp_input.c:7562 (discriminator 3)) [ 33.366950][ C1] tcp_conn_request (net/ipv4/tcp_input.c:7659) [ 33.366951][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.366953][ C1] ? reuseport_select_sock (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock_reuseport.c:606 (discriminator 2)) [ 33.366955][ C1] ? reuseport_select_sock (net/core/sock_reuseport.c:586 (discriminator 3)) [ 33.366957][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.366959][ C1] ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7)) [ 33.366960][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 33.366962][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.366964][ C1] ? save_trace (kernel/locking/lockdep.c:154 (discriminator 6) kernel/locking/lockdep.c:150 (discriminator 6) kernel/locking/lockdep.c:202 (discriminator 6) kernel/locking/lockdep.c:577 (discriminator 6)) [ 33.366966][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.366968][ C1] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.366970][ C1] ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167) [ 33.366971][ C1] tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167) [ 33.366973][ C1] tcp_v4_rcv_listen.constprop.0.isra.0 (net/ipv4/tcp_ipv4.c:1930) [ 33.366975][ C1] ? tcp_v4_fill_cb (net/ipv4/tcp_ipv4.c:2099) [ 33.366976][ C1] tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2286) [ 33.366978][ C1] ? mark_usage (kernel/locking/lockdep.c:4690) [ 33.366980][ C1] ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7)) [ 33.366982][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 33.366984][ C1] ? ip_local_deliver_finish (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv4/ip_input.c:240 (discriminator 2)) [ 33.366985][ C1] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207) [ 33.366987][ C1] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 33.366989][ C1] ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1)) [ 33.366990][ C1] ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262) [ 33.366992][ C1] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42)) [ 33.366993][ C1] ? ip_protocol_deliver_rcu (net/ipv4/ip_input.c:213 (discriminator 42)) [ 33.366995][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.366997][ C1] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 33.366998][ C1] ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612) [ 33.367000][ C1] ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3)) [ 33.367001][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.367002][ C1] ? ip_rcv_finish_core (net/ipv4/ip_input.c:390 (discriminator 3)) [ 33.367004][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.367005][ C1] ? perf_trace_rcu_grace_period_init (./include/trace/events/rcu.h:147 (discriminator 24) ./include/trace/events/rcu.h:147 (discriminator 24)) [ 33.367007][ C1] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 33.367009][ C1] __netif_receive_skb_one_core (net/core/dev.c:6264) [ 33.367010][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 33.367012][ C1] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 33.367014][ C1] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 33.367015][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.367017][ C1] process_backlog (net/core/dev.c:6728) [ 33.367019][ C1] __napi_poll (net/core/dev.c:7787) [ 33.367021][ C1] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 33.367024][ C1] ? __napi_poll (./include/net/gro.h:507) [ 33.367025][ C1] ? __print_lock_name (kernel/locking/lockdep.c:735) [ 33.367029][ C1] ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859) [ 33.367031][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 33.367032][ C1] handle_softirqs (kernel/softirq.c:645) [ 33.367035][ C1] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 33.367036][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 33.367038][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.367039][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 33.367041][ C1] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 33.367043][ C1] [ 33.367043][ C1] [ 33.367044][ C1] __local_bh_enable_ip (kernel/softirq.c:473) [ 33.367046][ C1] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 33.367048][ C1] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 33.367050][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 33.367052][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 33.367053][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.367055][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.367056][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 33.367058][ C1] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 33.367059][ C1] ? neigh_hh_output (./include/net/neighbour.h:525) [ 33.367061][ C1] ip_finish_output2 (./include/net/neighbour.h:558 net/ipv4/ip_output.c:236) [ 33.367063][ C1] ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504) [ 33.367065][ C1] ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41)) [ 33.367067][ C1] ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437) [ 33.367069][ C1] ? ip_finish_output (./include/linux/cgroup.h:915) [ 33.367070][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 33.367072][ C1] ? __ip_finish_output (./include/linux/skbuff.h:1165) [ 33.367074][ C1] ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2)) [ 33.367075][ C1] __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4)) [ 33.367077][ C1] __tcp_transmit_skb (net/ipv4/tcp_output.c:1716) [ 33.367080][ C1] ? tcp_call_bpf (./include/net/tcp.h:2911) [ 33.367082][ C1] ? tcp_clone_payload (./include/linux/skbuff.h:1725) [ 33.367084][ C1] ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23) [ 33.367086][ C1] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 33.367087][ C1] ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6)) [ 33.367089][ C1] ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1)) [ 33.367090][ C1] ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004) [ 33.367092][ C1] tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383) [ 33.367095][ C1] tcp_v4_connect (net/ipv4/tcp_ipv4.c:345) [ 33.367097][ C1] ? established_get_first (net/ipv4/tcp_ipv4.c:2614 (discriminator 1)) [ 33.367098][ C1] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 33.367100][ C1] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 33.367102][ C1] __inet_stream_connect (net/ipv4/af_inet.c:690) [ 33.367104][ C1] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 33.367106][ C1] inet_stream_connect (net/ipv4/af_inet.c:761) [ 33.367108][ C1] __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3)) [ 33.367110][ C1] ? do_fcntl (fs/fcntl.c:477) [ 33.367112][ C1] ? __sys_connect_file (net/socket.c:2141 (discriminator 3)) [ 33.367114][ C1] ? fdget_raw (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1214) [ 33.367116][ C1] __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186) [ 33.367118][ C1] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 33.367119][ C1] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 33.367120][ C1] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 33.367122][ C1] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 33.367124][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.367125][ C1] RIP: 0033:0x7f68f082254e [ 33.367126][ C1] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.367127][ C1] RSP: 002b:00007ffdf9174be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 33.367128][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f68f082254e [ 33.367129][ C1] RDX: 0000000000000010 RSI: 00007ffdf9174c70 RDI: 0000000000000005 [ 33.367130][ C1] RBP: 00007ffdf9174bf0 R08: 0000000000000000 R09: 0000000000000000 [ 33.367131][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf9174de8 [ 33.367131][ C1] R13: 0000000000000005 R14: 00007f68f09f3000 R15: 0000000000402e00 | [ 34.757111][ C3] softirqs last disabled at (105725): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 34.757116][ C3] Preemption disabled at: | [ 34.757117][ C3] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 34.757128][ C3] Tainted: [W]=WARN [ 34.757130][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.757132][ C3] Call Trace: [ 34.757134][ C3] [ 34.757136][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.757142][ C3] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 34.757144][ C3] __might_resched.cold (kernel/sched/core.c:9234) [ 34.757149][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 34.757151][ C3] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 34.757154][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.757158][ C3] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 34.757162][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.757165][ C3] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.757170][ C3] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 34.757172][ C3] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.757175][ C3] put_chars (drivers/char/virtio_console.c:1176) [ 34.757178][ C3] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 34.757180][ C3] ? __send_to_port (drivers/char/virtio_console.c:654) [ 34.757183][ C3] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 34.757186][ C3] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 34.757191][ C3] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 34.757193][ C3] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 34.757195][ C3] ? vsnprintf (lib/vsprintf.c:2900) [ 34.757200][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.757202][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.757211][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.757214][ C3] console_emit_next_record (kernel/printk/printk.c:3183) [ 34.757217][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 34.757220][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.757221][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.757223][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.757225][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.757227][ C3] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 34.757229][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 34.757232][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 34.757235][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 34.757237][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.757240][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 34.757241][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.757243][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 34.757245][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 34.757247][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 34.757249][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 34.757252][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 34.757254][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 34.757257][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 34.757258][ C3] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 34.757261][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.757263][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.757266][ C3] _printk (kernel/printk/printk.c:2504) [ 34.757270][ C3] ? snapshot_read.cold (user.c:?) [ 34.757272][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 34.757275][ C3] ? idr_get_free (??:?) [ 34.757278][ C3] tcp_syn_flood_action.cold (net/ipv4/tcp_input.c:7562 (discriminator 3)) [ 34.757282][ C3] tcp_conn_request (net/ipv4/tcp_input.c:7659) [ 34.757287][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.757289][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.757291][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 34.757293][ C3] ? reuseport_select_sock (net/core/sock_reuseport.c:586 (discriminator 3)) [ 34.757298][ C3] ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7)) [ 34.757302][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.757305][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.757307][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.757310][ C3] ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167) [ 34.757312][ C3] tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167) [ 34.757315][ C3] tcp_v4_rcv_listen.constprop.0.isra.0 (net/ipv4/tcp_ipv4.c:1930) [ 34.757318][ C3] ? tcp_v4_fill_cb (net/ipv4/tcp_ipv4.c:2099) [ 34.757320][ C3] tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2286) [ 34.757324][ C3] ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7)) [ 34.757327][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.757329][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 34.757332][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207) [ 34.757335][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 34.757337][ C3] ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1)) [ 34.757340][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 34.757342][ C3] ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262) [ 34.757344][ C3] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42)) [ 34.757347][ C3] ? ip_protocol_deliver_rcu (net/ipv4/ip_input.c:213 (discriminator 42)) [ 34.757349][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.757352][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 34.757354][ C3] ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612) [ 34.757356][ C3] ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3)) [ 34.757358][ C3] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 34.757360][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.757362][ C3] ? ip_rcv_finish_core (net/ipv4/ip_input.c:390 (discriminator 3)) [ 34.757365][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 34.757367][ C3] __netif_receive_skb_one_core (net/core/dev.c:6264) [ 34.757370][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 34.757373][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.757375][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.757377][ C3] process_backlog (net/core/dev.c:6728) [ 34.757381][ C3] __napi_poll (net/core/dev.c:7787) [ 34.757384][ C3] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 34.757387][ C3] ? __napi_poll (./include/net/gro.h:507) [ 34.757389][ C3] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 34.757392][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.757394][ C3] ? timerqueue_linked_add (./include/linux/rbtree.h:239 ./include/linux/rbtree.h:281 lib/timerqueue.c:96) [ 34.757398][ C3] ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859) [ 34.757402][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.757405][ C3] handle_softirqs (kernel/softirq.c:645) [ 34.757408][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.757410][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 34.757412][ C3] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 34.757415][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.757417][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 34.757419][ C3] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 34.757421][ C3] [ 34.757422][ C3] [ 34.757424][ C3] __local_bh_enable_ip (kernel/softirq.c:473) [ 34.757426][ C3] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 34.757430][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 34.757433][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.757438][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.757440][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.757442][ C3] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 34.757445][ C3] ? neigh_hh_output (./include/net/neighbour.h:525) [ 34.757449][ C3] ip_finish_output2 (./include/net/neighbour.h:558 net/ipv4/ip_output.c:236) [ 34.757451][ C3] ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:850 ./include/net/ip.h:475) [ 34.757453][ C3] ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504) [ 34.757456][ C3] ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41)) [ 34.757458][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.757461][ C3] ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437) [ 34.757463][ C3] ? ip_finish_output (./include/linux/cgroup.h:915) [ 34.757465][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.757468][ C3] ? __ip_finish_output (./include/linux/skbuff.h:1165) [ 34.757470][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.757472][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.757474][ C3] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 34.757477][ C3] __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4)) [ 34.757481][ C3] __tcp_transmit_skb (net/ipv4/tcp_output.c:1716) [ 34.757484][ C3] ? tcp_call_bpf (./include/net/tcp.h:2911) [ 34.757487][ C3] ? tcp_clone_payload (./include/linux/skbuff.h:1725) [ 34.757489][ C3] ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23) [ 34.757492][ C3] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 34.757495][ C3] ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1)) [ 34.757498][ C3] ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004) [ 34.757501][ C3] tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383) [ 34.757505][ C3] tcp_v4_connect (net/ipv4/tcp_ipv4.c:345) [ 34.757508][ C3] ? established_get_first (net/ipv4/tcp_ipv4.c:2614 (discriminator 1)) [ 34.757510][ C3] ? lockdep_init_map_type (kernel/locking/lockdep.c:4989) [ 34.757512][ C3] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 34.757515][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.757518][ C3] __inet_stream_connect (net/ipv4/af_inet.c:690) [ 34.757521][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.757523][ C3] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 34.757526][ C3] inet_stream_connect (net/ipv4/af_inet.c:761) [ 34.757529][ C3] __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3)) [ 34.757532][ C3] ? do_fcntl (fs/fcntl.c:477) [ 34.757536][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.757538][ C3] ? __sys_connect_file (net/socket.c:2141 (discriminator 3)) [ 34.757542][ C3] ? fdget_raw (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1214) [ 34.757545][ C3] __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186) [ 34.757548][ C3] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 34.757549][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 34.757551][ C3] ? irq_exit_rcu (kernel/softirq.c:786) [ 34.757554][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.757557][ C3] RIP: 0033:0x7f68f082254e [ 34.757561][ C3] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.757564][ C3] RSP: 002b:00007ffdf9174be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 34.757568][ C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f68f082254e [ 34.757570][ C3] RDX: 0000000000000010 RSI: 00007ffdf9174c70 RDI: 0000000000000005 [ 34.757571][ C3] RBP: 00007ffdf9174bf0 R08: 0000000000000000 R09: 0000000000000000 [ 34.757572][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf9174de8 [ 34.757573][ C3] R13: 0000000000000005 R14: 00007f68f09f3000 R15: 0000000000402e00 | [ 53.643992][ T817] softirqs last disabled at (0): 0x0 | [ 53.643993][ T817] Preemption disabled at: | [ 53.643994][ T817] 0x0 | [ 53.644002][ T817] Tainted: [W]=WARN [ 53.644004][ T817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.644005][ T817] Call Trace: [ 53.644007][ T817] [ 53.644008][ T817] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 53.644013][ T817] __might_resched.cold (kernel/sched/core.c:9234) [ 53.644017][ T817] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 53.644020][ T817] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.644023][ T817] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 53.644026][ T817] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 53.644029][ T817] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 53.644034][ T817] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 53.644035][ T817] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 53.644037][ T817] put_chars (drivers/char/virtio_console.c:1176) [ 53.644039][ T817] ? __send_to_port (drivers/char/virtio_console.c:654) [ 53.644041][ T817] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 53.644043][ T817] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 53.644045][ T817] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 53.644049][ T817] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 53.644050][ T817] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 53.644052][ T817] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.644055][ T817] console_emit_next_record (kernel/printk/printk.c:3183) [ 53.644057][ T817] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 53.644058][ T817] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.644059][ T817] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.644060][ T817] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.644061][ T817] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.644064][ T817] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 53.644065][ T817] console_flush_one_record (kernel/printk/printk.c:3268) [ 53.644066][ T817] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 53.644068][ T817] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 53.644070][ T817] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.644071][ T817] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 53.644072][ T817] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.644073][ T817] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 53.644075][ T817] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 53.644077][ T817] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 53.644078][ T817] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 53.644080][ T817] ? vprintk_emit (kernel/printk/printk.c:2478) [ 53.644082][ T817] vprintk_emit (kernel/printk/printk.c:2479) [ 53.644083][ T817] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 53.644085][ T817] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 53.644087][ T817] ? forget_original_parent (kernel/exit.c:635 kernel/exit.c:740) [ 53.644089][ T817] _printk (kernel/printk/printk.c:2504) [ 53.644092][ T817] ? snapshot_read.cold (user.c:?) [ 53.644093][ T817] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 53.644095][ T817] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 53.644097][ T817] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 53.644099][ T817] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 53.644101][ T817] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 53.644104][ T817] ? exit_notify (kernel/exit.c:780) [ 53.644105][ T817] ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3)) [ 53.644107][ T817] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.644109][ T817] do_group_exit (kernel/exit.c:1151) [ 53.644111][ T817] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 53.644112][ T817] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 53.644115][ T817] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 53.644119][ T817] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 53.644121][ T817] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 53.644123][ T817] RIP: 0033:0x7f9e192861b8 [ 53.644125][ T817] Code: Unable to access opcode bytes at 0x7f9e1928618e. Code starting with the faulting instruction =========================================== [ 53.644126][ T817] RSP: 002b:00007ffff9cd5498 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 53.644129][ T817] RAX: ffffffffffffffda RBX: 00007f9e193b6f88 RCX: 00007f9e192861b8 [ 53.644131][ T817] RDX: 00007f9e191c4e88 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 53.644132][ T817] RBP: 00007ffff9cd54f0 R08: 0000000000000000 R09: 0000000000000050 [ 53.644132][ T817] R10: 00007ffff9cd5330 R11: 0000000000000246 R12: 0000000000000001 [ 53.644133][ T817] R13: 0000000000000000 R14: 00007f9e193b5680 R15: 00007f9e193b6fa0 | [ 89.705537][ T969] softirqs last disabled at (0): 0x0 | [ 89.705540][ T969] Preemption disabled at: | [ 89.705541][ T969] vprintk_emit (kernel/printk/printk.c:2471) | [ 89.705553][ T969] Tainted: [W]=WARN [ 89.705555][ T969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.705557][ T969] Call Trace: [ 89.705559][ T969] [ 89.705561][ T969] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 89.705566][ T969] ? vprintk_emit (kernel/printk/printk.c:2471) [ 89.705568][ T969] __might_resched.cold (kernel/sched/core.c:9234) [ 89.705573][ T969] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 89.705577][ T969] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.705581][ T969] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 89.705585][ T969] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 89.705589][ T969] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 89.705594][ T969] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 89.705597][ T969] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 89.705600][ T969] put_chars (drivers/char/virtio_console.c:1176) [ 89.705603][ T969] ? __send_to_port (drivers/char/virtio_console.c:654) [ 89.705606][ T969] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 89.705609][ T969] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 89.705615][ T969] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 89.705617][ T969] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.705619][ T969] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.705621][ T969] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.705625][ T969] console_emit_next_record (kernel/printk/printk.c:3183) [ 89.705628][ T969] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 89.705630][ T969] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.705632][ T969] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.705634][ T969] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.705636][ T969] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.705639][ T969] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 89.705641][ T969] console_flush_one_record (kernel/printk/printk.c:3268) [ 89.705644][ T969] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 89.705647][ T969] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 89.705649][ T969] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.705652][ T969] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 89.705654][ T969] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.705656][ T969] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 89.705658][ T969] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 89.705660][ T969] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 89.705663][ T969] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 89.705666][ T969] ? vprintk_emit (kernel/printk/printk.c:2478) [ 89.705669][ T969] vprintk_emit (kernel/printk/printk.c:2479) [ 89.705672][ T969] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 89.705674][ T969] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 89.705679][ T969] ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc [ 89.705683][ T969] _printk (kernel/printk/printk.c:2504) [ 89.705687][ T969] ? snapshot_read.cold (user.c:?) [ 89.705689][ T969] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 89.705692][ T969] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 89.705697][ T969] ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021) [ 89.705700][ T969] br_init (bridge.mod.c:?) bridge [ 89.705717][ T969] do_one_initcall (init/main.c:1357) [ 89.705721][ T969] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 89.705725][ T969] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 89.705728][ T969] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 89.705732][ T969] do_init_module (kernel/module/main.c:3117) [ 89.705735][ T969] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 89.705738][ T969] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 89.705741][ T969] load_module (kernel/module/main.c:3593) [ 89.705745][ T969] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 89.705749][ T969] ? backing_file_read_iter (fs/backing-file.c:211) [ 89.705753][ T969] init_module_from_file (kernel/module/main.c:3790) [ 89.705756][ T969] ? __ia32_sys_init_module (kernel/module/main.c:3647) [ 89.705759][ T969] ? ovl_mmap (fs/overlayfs/file.c:477) [ 89.705764][ T969] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 89.705767][ T969] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.705769][ T969] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 89.705772][ T969] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 89.705775][ T969] idempotent_init_module (kernel/module/main.c:3802) [ 89.705777][ T969] ? init_module_from_file (kernel/module/main.c:3791) [ 89.705781][ T969] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.705783][ T969] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 89.705788][ T969] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 89.705790][ T969] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 89.705794][ T969] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 89.705797][ T969] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 89.705800][ T969] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 89.705803][ T969] RIP: 0033:0x7f037900b37d [ 89.705807][ T969] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 89.705809][ T969] RSP: 002b:00007ffe59a43aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 89.705813][ T969] RAX: ffffffffffffffda RBX: 000055b7f1eee810 RCX: 00007f037900b37d [ 89.705815][ T969] RDX: 0000000000000000 RSI: 000055b7e97c0ffd RDI: 0000000000000002 [ 89.705817][ T969] RBP: 00007ffe59a43b40 R08: 0000000000000000 R09: 0000000000000000 [ 89.705818][ T969] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b7e97c0ffd [ 89.705820][ T969] R13: 000055b7f1eee9c0 R14: 0000000000040000 R15: 0000000000000000 | [ 95.623786][ T993] softirqs last disabled at (0): 0x0 | [ 95.623788][ T993] Preemption disabled at: | [ 95.623788][ T993] 0x0 | [ 95.623797][ T993] Tainted: [W]=WARN [ 95.623798][ T993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 95.623800][ T993] Call Trace: [ 95.623801][ T993] [ 95.623802][ T993] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 95.623807][ T993] __might_resched.cold (kernel/sched/core.c:9234) [ 95.623811][ T993] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 95.623813][ T993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.623817][ T993] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 95.623820][ T993] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 95.623823][ T993] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 95.623827][ T993] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 95.623829][ T993] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 95.623831][ T993] put_chars (drivers/char/virtio_console.c:1176) [ 95.623833][ T993] ? __send_to_port (drivers/char/virtio_console.c:654) [ 95.623834][ T993] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 95.623836][ T993] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 95.623838][ T993] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 95.623842][ T993] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 95.623843][ T993] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 95.623846][ T993] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.623848][ T993] console_emit_next_record (kernel/printk/printk.c:3183) [ 95.623850][ T993] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 95.623852][ T993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.623853][ T993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.623854][ T993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.623855][ T993] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.623857][ T993] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 95.623858][ T993] console_flush_one_record (kernel/printk/printk.c:3268) [ 95.623860][ T993] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 95.623862][ T993] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 95.623863][ T993] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.623864][ T993] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 95.623865][ T993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.623866][ T993] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.623868][ T993] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 95.623870][ T993] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 95.623871][ T993] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 95.623874][ T993] ? vprintk_emit (kernel/printk/printk.c:2478) [ 95.623875][ T993] vprintk_emit (kernel/printk/printk.c:2479) [ 95.623877][ T993] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 95.623878][ T993] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 95.623880][ T993] ? forget_original_parent (kernel/exit.c:635 kernel/exit.c:740) [ 95.623882][ T993] _printk (kernel/printk/printk.c:2504) [ 95.623885][ T993] ? snapshot_read.cold (user.c:?) [ 95.623887][ T993] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 95.623888][ T993] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 95.623890][ T993] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 95.623892][ T993] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 95.623894][ T993] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 95.623897][ T993] ? exit_notify (kernel/exit.c:780) [ 95.623898][ T993] ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3)) [ 95.623901][ T993] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.623902][ T993] do_group_exit (kernel/exit.c:1151) [ 95.623904][ T993] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 95.623905][ T993] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 95.623908][ T993] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 95.623911][ T993] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 95.623913][ T993] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 95.623916][ T993] RIP: 0033:0x7f62343b51b8 [ 95.623917][ T993] Code: Unable to access opcode bytes at 0x7f62343b518e. Code starting with the faulting instruction =========================================== [ 95.623918][ T993] RSP: 002b:00007ffff19e73d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 95.623921][ T993] RAX: ffffffffffffffda RBX: 00007f62344e5f88 RCX: 00007f62343b51b8 [ 95.623923][ T993] RDX: 00007f62342f2a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 95.623924][ T993] RBP: 00007ffff19e7430 R08: 0000000000000000 R09: 0000000000000000 [ 95.623924][ T993] R10: 00007ffff19e7270 R11: 0000000000000246 R12: 0000000000000001 [ 95.623925][ T993] R13: 0000000000000000 R14: 00007f62344e4680 R15: 00007f62344e5fa0 | [ 101.508523][ T71] softirqs last disabled at (7818): instance_destroy_work (./include/linux/spinlock.h:353 net/netfilter/nfnetlink_queue.c:540 net/netfilter/nfnetlink_queue.c:198) nfnetlink_queue | [ 101.508526][ T71] Preemption disabled at: | [ 101.508526][ T71] 0x0 | [ 101.508536][ T71] Tainted: [W]=WARN [ 101.508537][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.508539][ T71] Workqueue: netns cleanup_net [ 101.508545][ T71] Call Trace: [ 101.508546][ T71] [ 101.508547][ T71] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 101.508553][ T71] __might_resched.cold (kernel/sched/core.c:9234) [ 101.508557][ T71] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 101.508559][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.508563][ T71] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 101.508566][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 101.508569][ T71] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 101.508573][ T71] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 101.508575][ T71] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 101.508577][ T71] put_chars (drivers/char/virtio_console.c:1176) [ 101.508579][ T71] ? __send_to_port (drivers/char/virtio_console.c:654) [ 101.508581][ T71] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 101.508583][ T71] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 101.508585][ T71] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 101.508589][ T71] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 101.508590][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 101.508592][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 101.508594][ T71] console_emit_next_record (kernel/printk/printk.c:3183) [ 101.508596][ T71] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 101.508598][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.508599][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.508600][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.508601][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 101.508603][ T71] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 101.508604][ T71] console_flush_one_record (kernel/printk/printk.c:3268) [ 101.508606][ T71] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 101.508608][ T71] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 101.508609][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 101.508611][ T71] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 101.508612][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.508613][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 101.508615][ T71] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 101.508617][ T71] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 101.508618][ T71] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 101.508621][ T71] ? vprintk_emit (kernel/printk/printk.c:2478) [ 101.508622][ T71] vprintk_emit (kernel/printk/printk.c:2479) [ 101.508625][ T71] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 101.508627][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.508628][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 101.508631][ T71] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 101.508632][ T71] _printk (kernel/printk/printk.c:2504) [ 101.508635][ T71] ? snapshot_read.cold (user.c:?) [ 101.508637][ T71] ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820) [ 101.508641][ T71] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 101.508654][ T71] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge [ 101.508662][ T71] br_device_event (net/bridge/br.c:111) bridge [ 101.508670][ T71] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 101.508672][ T71] ? _sub_I_65535_1+0x4d0/0x4d0 stp [ 101.508673][ T71] ? nfqnl_dev_drop (./include/linux/rcupdate.h:850 net/netfilter/nfnetlink_queue.c:1533) nfnetlink_queue [ 101.508675][ T71] ? nfqnl_dev_drop (net/netfilter/nfnetlink_queue.c:541 net/netfilter/nfnetlink_queue.c:1540) nfnetlink_queue [ 101.508677][ T71] notifier_call_chain (kernel/notifier.c:85) [ 101.508681][ T71] netif_close_many (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:1829) [ 101.508684][ T71] ? trace_kfree (./include/trace/events/kmem.h:97 (discriminator 22)) [ 101.508686][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 101.508688][ T71] ? __dev_close_many (net/core/dev.c:1804) [ 101.508689][ T71] ? netif_close_many_and_unlock (net/core/dev.c:12411) [ 101.508691][ T71] unregister_netdevice_many_notify (net/core/dev.c:12487) [ 101.508694][ T71] ? ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 101.508696][ T71] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 101.508698][ T71] ? kthread (kernel/kthread.c:436) [ 101.508700][ T71] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 101.508702][ T71] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 101.508705][ T71] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 101.508707][ T71] ? get_rps_cpu (net/core/dev.c:5240) [ 101.508710][ T71] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 101.508712][ T71] ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3)) [ 101.508714][ T71] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 101.508716][ T71] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 101.508717][ T71] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:154 (discriminator 1) net/ipv4/nexthop.c:4172 (discriminator 1)) [ 101.508720][ T71] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 101.508722][ T71] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 101.508724][ T71] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 101.508726][ T71] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 101.508728][ T71] cleanup_net (net/core/net_namespace.c:706) [ 101.508730][ T71] ? net_passive_dec (./include/linux/llist.h:241) [ 101.508731][ T71] ? update_load_avg (kernel/sched/fair.c:5864) [ 101.508734][ T71] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 101.508736][ T71] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.508737][ T71] process_one_work (kernel/workqueue.c:3387) [ 101.508740][ T71] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 101.508741][ T71] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 101.508743][ T71] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 101.508746][ T71] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 101.508747][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 101.508748][ T71] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 101.508750][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 101.508752][ T71] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 101.508752][ T71] kthread (kernel/kthread.c:436) [ 101.508754][ T71] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 101.508755][ T71] ? kthread_affine_preferred (kernel/kthread.c:857) [ 101.508757][ T71] ret_from_fork (arch/x86/kernel/process.c:158) [ 101.508759][ T71] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 101.508761][ T71] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 101.508764][ T71] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record instance_destroy_work:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print do_softirq:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable