====================================== | [ 9.950237][ T188] softirqs last disabled at (41682): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.950239][ T188] Preemption disabled at: | [ 9.950240][ T188] 0x0 | [ 9.950251][ T188] Tainted: [W]=WARN [ 9.950252][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.950254][ T188] Call Trace: [ 9.950255][ T188] [ 9.950257][ T188] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.950263][ T188] __might_resched.cold (kernel/sched/core.c:9234) [ 9.950268][ T188] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.950272][ T188] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.950278][ T188] __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)) [ 9.950280][ T188] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.950285][ T188] ? 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) [ 9.950288][ T188] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.950291][ T188] put_chars (drivers/char/virtio_console.c:1176) [ 9.950294][ T188] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.950295][ T188] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.950300][ T188] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.950305][ T188] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.950312][ T188] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.950314][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.950316][ T188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.950320][ T188] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.950324][ T188] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.950326][ T188] ? 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)) [ 9.950329][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.950331][ T188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.950335][ T188] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.950339][ T188] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.950341][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.950346][ T188] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.950349][ T188] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.950351][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.950353][ T188] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.950357][ T188] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.950358][ T188] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.950362][ T188] vprintk_emit (kernel/printk/printk.c:2479) [ 9.950365][ T188] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.950369][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.950372][ T188] _printk (kernel/printk/printk.c:2504) [ 9.950376][ T188] ? snapshot_read.cold (user.c:?) [ 9.950379][ T188] ? 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) [ 9.950382][ T188] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.950385][ T188] ? 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) [ 9.950388][ T188] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.950392][ T188] ? exit_notify (kernel/exit.c:780) [ 9.950394][ T188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.950397][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.950401][ T188] do_group_exit (kernel/exit.c:1151) [ 9.950403][ T188] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.950405][ T188] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.950407][ T188] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.950410][ T188] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.950414][ T188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.950416][ T188] RIP: 0033:0x7fd94cc991b8 [ 9.950418][ T188] Code: Unable to access opcode bytes at 0x7fd94cc9918e. Code starting with the faulting instruction =========================================== [ 9.950419][ T188] RSP: 002b:00007fffda3ae758 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.950422][ T188] RAX: ffffffffffffffda RBX: 00007fd94cdc9f88 RCX: 00007fd94cc991b8 [ 9.950423][ T188] RDX: 00007fd94c9e3fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.950424][ T188] RBP: 00007fffda3ae7b0 R08: 0000000000000000 R09: 0000000000008010 [ 9.950425][ T188] R10: 00007fffda3ae570 R11: 0000000000000246 R12: 0000000000000001 [ 9.950426][ T188] R13: 0000000000000000 R14: 00007fd94cdc8680 R15: 00007fd94cdc9fa0 | [ 17.470791][ T293] softirqs last disabled at (23419): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 17.470794][ T293] Preemption disabled at: | [ 17.470794][ T293] vprintk_emit (kernel/printk/printk.c:2471) | [ 17.470804][ T293] Tainted: [W]=WARN [ 17.470805][ T293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.470807][ T293] Call Trace: [ 17.470808][ T293] [ 17.470810][ T293] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.470816][ T293] ? vprintk_emit (kernel/printk/printk.c:2471) [ 17.470818][ T293] __might_resched.cold (kernel/sched/core.c:9234) [ 17.470823][ T293] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.470827][ T293] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 17.470833][ T293] __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)) [ 17.470835][ T293] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.470841][ T293] ? 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) [ 17.470844][ T293] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.470847][ T293] put_chars (drivers/char/virtio_console.c:1176) [ 17.470849][ T293] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 17.470851][ T293] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.470854][ T293] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.470858][ T293] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 17.470862][ T293] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.470865][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.470866][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.470871][ T293] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.470872][ T293] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 17.470876][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.470879][ T293] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.470883][ T293] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.470886][ T293] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.470888][ T293] ? 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)) [ 17.470891][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.470894][ T293] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.470901][ T293] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.470906][ T293] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.470908][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.470913][ T293] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.470916][ T293] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.470917][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.470920][ T293] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.470923][ T293] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.470925][ T293] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.470929][ T293] vprintk_emit (kernel/printk/printk.c:2479) [ 17.470933][ T293] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.470938][ T293] ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact [ 17.470942][ T293] _printk (kernel/printk/printk.c:2504) [ 17.470945][ T293] ? snapshot_read.cold (user.c:?) [ 17.470952][ T293] ? 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) [ 17.470955][ T293] gact_init_module (net/sched/act_gact.c:180) act_gact [ 17.470957][ T293] do_one_initcall (init/main.c:1357) [ 17.470960][ T293] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 17.470964][ T293] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 17.470967][ T293] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 17.470972][ T293] do_init_module (kernel/module/main.c:3117) [ 17.470976][ T293] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.470980][ T293] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 17.470983][ T293] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 17.470987][ T293] load_module (kernel/module/main.c:3593) [ 17.470995][ T293] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 17.470998][ T293] ? __ia32_sys_fsconfig (??:?) [ 17.471001][ T293] ? ovl_real_file (fs/overlayfs/file.c:195) [ 17.471005][ T293] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.471007][ T293] ? backing_file_read_iter (fs/backing-file.c:211) [ 17.471010][ T293] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 17.471014][ T293] init_module_from_file (kernel/module/main.c:3790) [ 17.471017][ T293] ? __do_sys_init_module (kernel/module/main.c:3664) [ 17.471025][ T293] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.471028][ T293] ? 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) [ 17.471032][ T293] idempotent_init_module (kernel/module/main.c:3802) [ 17.471035][ T293] ? init_module_from_file (kernel/module/main.c:3791) [ 17.471041][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.471044][ T293] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 17.471050][ T293] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 17.471052][ T293] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.471056][ T293] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 17.471058][ T293] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 17.471061][ T293] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.471063][ T293] RIP: 0033:0x7f36b4b8c37d [ 17.471066][ T293] 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 [ 17.471068][ T293] RSP: 002b:00007ffc0e70ad68 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 17.471071][ T293] RAX: ffffffffffffffda RBX: 0000557494594810 RCX: 00007f36b4b8c37d [ 17.471073][ T293] RDX: 0000000000000000 RSI: 000055746e30fffd RDI: 0000000000000000 [ 17.471074][ T293] RBP: 00007ffc0e70ae00 R08: 0000000000000000 R09: 0000000000000000 [ 17.471074][ T293] R10: 0000000000000000 R11: 0000000000000246 R12: 000055746e30fffd [ 17.471075][ T293] R13: 0000557494594960 R14: 0000000000040000 R15: 0000000000000000 | [ 20.156107][ T528] softirqs last disabled at (20843): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 20.156109][ T528] Preemption disabled at: | [ 20.156110][ T528] vprintk_emit (kernel/printk/printk.c:2471) | [ 20.156119][ T528] Tainted: [W]=WARN [ 20.156120][ T528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.156121][ T528] Call Trace: [ 20.156123][ T528] [ 20.156125][ T528] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 20.156130][ T528] ? vprintk_emit (kernel/printk/printk.c:2471) [ 20.156132][ T528] __might_resched.cold (kernel/sched/core.c:9234) [ 20.156137][ T528] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 20.156140][ T528] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 20.156145][ T528] __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)) [ 20.156147][ T528] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.156153][ T528] ? 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) [ 20.156156][ T528] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.156159][ T528] put_chars (drivers/char/virtio_console.c:1176) [ 20.156161][ T528] ? __send_to_port (drivers/char/virtio_console.c:654) [ 20.156163][ T528] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 20.156167][ T528] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 20.156169][ T528] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 20.156174][ T528] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 20.156176][ T528] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.156181][ T528] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 20.156183][ T528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.156188][ T528] console_emit_next_record (kernel/printk/printk.c:3183) [ 20.156192][ T528] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 20.156193][ T528] ? 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)) [ 20.156196][ T528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.156199][ T528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.156202][ T528] console_flush_one_record (kernel/printk/printk.c:3268) [ 20.156206][ T528] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 20.156208][ T528] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.156213][ T528] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 20.156215][ T528] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 20.156217][ T528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.156220][ T528] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 20.156223][ T528] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 20.156225][ T528] ? vprintk_emit (kernel/printk/printk.c:2478) [ 20.156228][ T528] vprintk_emit (kernel/printk/printk.c:2479) [ 20.156232][ T528] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 20.156235][ T528] ? netdev_run_todo (net/core/dev.c:11776) [ 20.156239][ T528] ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred [ 20.156241][ T528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.156245][ T528] ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred [ 20.156247][ T528] _printk (kernel/printk/printk.c:2504) [ 20.156251][ T528] ? snapshot_read.cold (user.c:?) [ 20.156253][ T528] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 20.156255][ T528] ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred [ 20.156257][ T528] ? __up_write (kernel/locking/rwsem.c:1415) [ 20.156259][ T528] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1)) [ 20.156262][ T528] ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417) [ 20.156264][ T528] mirred_init_module (net/sched/act_mirred.c:508) act_mirred [ 20.156267][ T528] do_one_initcall (init/main.c:1357) [ 20.156270][ T528] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 20.156274][ T528] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 20.156277][ T528] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 20.156282][ T528] do_init_module (kernel/module/main.c:3117) [ 20.156285][ T528] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 20.156289][ T528] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 20.156293][ T528] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 20.156296][ T528] load_module (kernel/module/main.c:3593) [ 20.156303][ T528] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 20.156307][ T528] ? __ia32_sys_fsconfig (??:?) [ 20.156310][ T528] ? ovl_real_file (fs/overlayfs/file.c:195) [ 20.156314][ T528] ? backing_file_read_iter (fs/backing-file.c:211) [ 20.156317][ T528] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 20.156321][ T528] init_module_from_file (kernel/module/main.c:3790) [ 20.156324][ T528] ? __do_sys_init_module (kernel/module/main.c:3664) [ 20.156331][ T528] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 20.156335][ T528] ? 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) [ 20.156338][ T528] idempotent_init_module (kernel/module/main.c:3802) [ 20.156341][ T528] ? init_module_from_file (kernel/module/main.c:3791) [ 20.156347][ T528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.156349][ T528] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 20.156355][ T528] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 20.156357][ T528] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.156361][ T528] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 20.156362][ T528] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 20.156365][ T528] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.156367][ T528] RIP: 0033:0x7f8b0a0f137d [ 20.156370][ T528] 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 [ 20.156372][ T528] RSP: 002b:00007ffddc2c8d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 20.156375][ T528] RAX: ffffffffffffffda RBX: 0000560979b9b810 RCX: 00007f8b0a0f137d [ 20.156376][ T528] RDX: 0000000000000000 RSI: 000056095304bffd RDI: 0000000000000000 [ 20.156377][ T528] RBP: 00007ffddc2c8da0 R08: 0000000000000000 R09: 0000000000000000 [ 20.156378][ T528] R10: 0000000000000000 R11: 0000000000000246 R12: 000056095304bffd 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