====================================== | [ 10.193409][ T187] softirqs last disabled at (28090): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.193412][ T187] Preemption disabled at: | [ 10.193412][ T187] 0x0 | [ 10.193423][ T187] Tainted: [W]=WARN [ 10.193424][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.193425][ T187] Call Trace: [ 10.193427][ T187] [ 10.193428][ T187] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.193435][ T187] __might_resched.cold (kernel/sched/core.c:9234) [ 10.193439][ T187] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.193443][ T187] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.193448][ T187] __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)) [ 10.193451][ T187] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.193456][ T187] ? 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) [ 10.193459][ T187] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.193462][ T187] put_chars (drivers/char/virtio_console.c:1176) [ 10.193465][ T187] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.193466][ T187] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.193471][ T187] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.193476][ T187] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.193482][ T187] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.193484][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.193486][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.193490][ T187] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.193494][ T187] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.193495][ T187] ? 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)) [ 10.193499][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.193501][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.193505][ T187] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.193509][ T187] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.193511][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.193516][ T187] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.193518][ T187] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.193520][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.193522][ T187] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.193526][ T187] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.193528][ T187] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.193531][ T187] vprintk_emit (kernel/printk/printk.c:2479) [ 10.193535][ T187] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.193538][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.193542][ T187] _printk (kernel/printk/printk.c:2504) [ 10.193545][ T187] ? snapshot_read.cold (user.c:?) [ 10.193548][ T187] ? 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) [ 10.193551][ T187] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.193554][ T187] ? 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) [ 10.193557][ T187] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.193561][ T187] ? exit_notify (kernel/exit.c:780) [ 10.193563][ T187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.193565][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.193569][ T187] do_group_exit (kernel/exit.c:1151) [ 10.193572][ T187] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.193574][ T187] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.193576][ T187] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.193579][ T187] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.193582][ T187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.193584][ T187] RIP: 0033:0x7f39036c31b8 [ 10.193586][ T187] Code: Unable to access opcode bytes at 0x7f39036c318e. Code starting with the faulting instruction =========================================== [ 10.193587][ T187] RSP: 002b:00007ffc7f65e088 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.193590][ T187] RAX: ffffffffffffffda RBX: 00007f39037f3f88 RCX: 00007f39036c31b8 [ 10.193591][ T187] RDX: 00007f390340dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.193592][ T187] RBP: 00007ffc7f65e0e0 R08: 0000000000000000 R09: 0000000000008010 [ 10.193593][ T187] R10: 00007ffc7f65dea0 R11: 0000000000000246 R12: 0000000000000001 [ 10.193593][ T187] R13: 0000000000000000 R14: 00007f39037f2680 R15: 00007f39037f3fa0 | [ 12.255806][ T275] softirqs last disabled at (25851): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 12.255809][ T275] Preemption disabled at: | [ 12.255810][ T275] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.255822][ T275] Tainted: [W]=WARN [ 12.255823][ T275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.255825][ T275] Call Trace: [ 12.255828][ T275] [ 12.255830][ T275] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.255837][ T275] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.255840][ T275] __might_resched.cold (kernel/sched/core.c:9234) [ 12.255846][ T275] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.255852][ T275] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.255859][ T275] __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)) [ 12.255862][ T275] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.255871][ T275] ? 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) [ 12.255874][ T275] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.255879][ T275] put_chars (drivers/char/virtio_console.c:1176) [ 12.255884][ T275] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.255886][ T275] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.255893][ T275] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.255897][ T275] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.255904][ T275] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.255908][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.255917][ T275] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.255921][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.255930][ T275] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.255936][ T275] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.255939][ T275] ? 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)) [ 12.255944][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.255948][ T275] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.255954][ T275] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.255961][ T275] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.255964][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.255973][ T275] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.255977][ T275] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.255980][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.255983][ T275] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.255989][ T275] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.255992][ T275] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.255998][ T275] vprintk_emit (kernel/printk/printk.c:2479) [ 12.256004][ T275] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.256014][ T275] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 12.256019][ T275] _printk (kernel/printk/printk.c:2504) [ 12.256025][ T275] ? snapshot_read.cold (user.c:?) [ 12.256038][ T275] ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356) [ 12.256043][ T275] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q [ 12.256048][ T275] do_one_initcall (init/main.c:1357) [ 12.256052][ T275] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 12.256060][ T275] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 12.256064][ T275] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 12.256071][ T275] do_init_module (kernel/module/main.c:3117) [ 12.256078][ T275] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.256083][ T275] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 12.256088][ T275] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 12.256095][ T275] load_module (kernel/module/main.c:3593) [ 12.256108][ T275] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 12.256114][ T275] ? __ia32_sys_fsconfig (??:?) [ 12.256118][ T275] ? ovl_real_file (fs/overlayfs/file.c:195) [ 12.256123][ T275] ? backing_file_read_iter (fs/backing-file.c:211) [ 12.256128][ T275] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.256134][ T275] init_module_from_file (kernel/module/main.c:3790) [ 12.256139][ T275] ? __do_sys_init_module (kernel/module/main.c:3664) [ 12.256154][ T275] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.256160][ T275] ? 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) [ 12.256165][ T275] idempotent_init_module (kernel/module/main.c:3802) [ 12.256170][ T275] ? init_module_from_file (kernel/module/main.c:3791) [ 12.256181][ T275] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.256185][ T275] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 12.256194][ T275] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 12.256197][ T275] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.256202][ T275] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.256205][ T275] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.256209][ T275] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.256213][ T275] RIP: 0033:0x7f517805637d [ 12.256218][ T275] 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 [ 12.256220][ T275] RSP: 002b:00007ffdcd6cf658 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.256225][ T275] RAX: ffffffffffffffda RBX: 0000556e5a69c810 RCX: 00007f517805637d [ 12.256227][ T275] RDX: 0000000000000000 RSI: 0000556e4ae3cffd RDI: 0000000000000000 [ 12.256228][ T275] RBP: 00007ffdcd6cf6f0 R08: 0000000000000000 R09: 0000000000000000 [ 12.256230][ T275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556e4ae3cffd [ 12.256231][ T275] R13: 0000556e5a69c960 R14: 0000000000040000 R15: 0000000000000000 | [ 19.182575][ T364] softirqs last disabled at (26131): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 19.182577][ T364] Preemption disabled at: | [ 19.182577][ T364] vprintk_emit (kernel/printk/printk.c:2471) | [ 19.182586][ T364] Tainted: [W]=WARN [ 19.182587][ T364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.182589][ T364] Call Trace: [ 19.182590][ T364] [ 19.182592][ T364] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.182597][ T364] ? vprintk_emit (kernel/printk/printk.c:2471) [ 19.182600][ T364] __might_resched.cold (kernel/sched/core.c:9234) [ 19.182604][ T364] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.182608][ T364] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 19.182613][ T364] __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)) [ 19.182615][ T364] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.182621][ T364] ? 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) [ 19.182623][ T364] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.182627][ T364] put_chars (drivers/char/virtio_console.c:1176) [ 19.182628][ T364] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 19.182630][ T364] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.182633][ T364] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.182637][ T364] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 19.182641][ T364] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.182643][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.182645][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.182649][ T364] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.182651][ T364] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 19.182654][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.182656][ T364] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.182660][ T364] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.182664][ T364] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.182666][ T364] ? 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)) [ 19.182669][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.182671][ T364] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.182675][ T364] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.182679][ T364] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.182681][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.182686][ T364] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.182689][ T364] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.182690][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.182693][ T364] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 19.182696][ T364] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.182698][ T364] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.182701][ T364] vprintk_emit (kernel/printk/printk.c:2479) [ 19.182705][ T364] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.182711][ T364] ? tunnel6_fini (net/ipv6/tunnel6.c:98 (discriminator 10)) tunnel6 [ 19.182714][ T364] _printk (kernel/printk/printk.c:2504) [ 19.182723][ T364] ? snapshot_read.cold (user.c:?) [ 19.182729][ T364] ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356) [ 19.182732][ T364] gact_init_module (net/sched/act_gact.c:180) act_gact [ 19.182734][ T364] do_one_initcall (init/main.c:1357) [ 19.182737][ T364] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 19.182741][ T364] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 19.182744][ T364] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 19.182749][ T364] do_init_module (kernel/module/main.c:3117) [ 19.182752][ T364] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 19.182756][ T364] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 19.182759][ T364] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 19.182763][ T364] load_module (kernel/module/main.c:3593) [ 19.182770][ T364] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 19.182774][ T364] ? __ia32_sys_fsconfig (??:?) [ 19.182776][ T364] ? ovl_real_file (fs/overlayfs/file.c:195) [ 19.182780][ T364] ? backing_file_read_iter (fs/backing-file.c:211) [ 19.182783][ T364] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 19.182787][ T364] init_module_from_file (kernel/module/main.c:3790) [ 19.182790][ T364] ? __do_sys_init_module (kernel/module/main.c:3664) [ 19.182798][ T364] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 19.182801][ T364] ? 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) [ 19.182804][ T364] idempotent_init_module (kernel/module/main.c:3802) [ 19.182807][ T364] ? init_module_from_file (kernel/module/main.c:3791) [ 19.182813][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.182816][ T364] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 19.182821][ T364] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 19.182823][ T364] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 19.182827][ T364] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 19.182828][ T364] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 19.182831][ T364] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.182833][ T364] RIP: 0033:0x7f70a9c2637d [ 19.182836][ T364] 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 [ 19.182838][ T364] RSP: 002b:00007ffdc1560138 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 19.182841][ T364] RAX: ffffffffffffffda RBX: 0000561e90722810 RCX: 00007f70a9c2637d [ 19.182842][ T364] RDX: 0000000000000000 RSI: 0000561e72608ffd RDI: 0000000000000000 [ 19.182843][ T364] RBP: 00007ffdc15601d0 R08: 0000000000000000 R09: 0000000000000000 [ 19.182844][ T364] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561e72608ffd [ 19.182845][ T364] R13: 0000561e90722960 R14: 0000000000040000 R15: 0000000000000000 | [ 26.308934][ T602] softirqs last disabled at (18948): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 26.308936][ T602] Preemption disabled at: | [ 26.308936][ T602] 0x0 | [ 26.308946][ T602] Tainted: [W]=WARN [ 26.308947][ T602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.308949][ T602] Call Trace: [ 26.308951][ T602] [ 26.308952][ T602] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 26.308958][ T602] __might_resched.cold (kernel/sched/core.c:9234) [ 26.308963][ T602] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 26.308967][ T602] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 26.308972][ T602] __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)) [ 26.308974][ T602] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.308980][ T602] ? 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) [ 26.308982][ T602] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.308985][ T602] put_chars (drivers/char/virtio_console.c:1176) [ 26.308988][ T602] ? __send_to_port (drivers/char/virtio_console.c:654) [ 26.308990][ T602] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 26.308994][ T602] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 26.308999][ T602] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 26.309005][ T602] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 26.309007][ T602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.309010][ T602] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.309014][ T602] console_emit_next_record (kernel/printk/printk.c:3183) [ 26.309017][ T602] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 26.309019][ T602] ? 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)) [ 26.309022][ T602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.309025][ T602] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.309028][ T602] console_flush_one_record (kernel/printk/printk.c:3268) [ 26.309033][ T602] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 26.309036][ T602] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 26.309041][ T602] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 26.309044][ T602] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 26.309045][ T602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.309048][ T602] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 26.309051][ T602] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 26.309053][ T602] ? vprintk_emit (kernel/printk/printk.c:2478) [ 26.309056][ T602] vprintk_emit (kernel/printk/printk.c:2479) [ 26.309060][ T602] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 26.309063][ T602] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 26.309067][ T602] _printk (kernel/printk/printk.c:2504) [ 26.309070][ T602] ? snapshot_read.cold (user.c:?) [ 26.309073][ T602] ? 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) [ 26.309075][ T602] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 26.309079][ T602] ? 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) [ 26.309082][ T602] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 26.309085][ T602] ? exit_notify (kernel/exit.c:780) [ 26.309087][ T602] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 26.309090][ T602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.309094][ T602] do_group_exit (kernel/exit.c:1151) [ 26.309097][ T602] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 26.309098][ T602] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 26.309101][ T602] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 26.309103][ T602] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 26.309106][ T602] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.309108][ T602] RIP: 0033:0x7f2a2d44a1b8 [ 26.309110][ T602] Code: Unable to access opcode bytes at 0x7f2a2d44a18e. Code starting with the faulting instruction =========================================== [ 26.309112][ T602] RSP: 002b:00007ffd549bc1a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 26.309114][ T602] RAX: ffffffffffffffda RBX: 00007f2a2d57af88 RCX: 00007f2a2d44a1b8 [ 26.309116][ T602] RDX: 00007f2a2d194fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 26.309116][ T602] RBP: 00007ffd549bc200 R08: 0000000000000000 R09: 0000000000000050 [ 26.309117][ T602] R10: 00007ffd549bbfc0 R11: 0000000000000246 R12: 0000000000000001 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