====================================== | [ 10.072282][ T187] softirqs last disabled at (46519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.072284][ T187] Preemption disabled at: | [ 10.072285][ T187] 0x0 | [ 10.072295][ T187] Tainted: [W]=WARN [ 10.072296][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.072298][ T187] Call Trace: [ 10.072300][ T187] [ 10.072301][ T187] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.072307][ T187] __might_resched.cold (kernel/sched/core.c:9234) [ 10.072312][ T187] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.072316][ 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) [ 10.072321][ 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)) [ 10.072323][ T187] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.072330][ 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) [ 10.072332][ T187] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.072335][ T187] put_chars (drivers/char/virtio_console.c:1176) [ 10.072338][ T187] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.072339][ T187] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.072344][ T187] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.072349][ T187] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.072355][ T187] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.072358][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.072362][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.072366][ T187] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.072370][ T187] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.072371][ 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)) [ 10.072375][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.072377][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.072381][ T187] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.072385][ T187] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.072387][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.072392][ T187] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.072395][ T187] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.072397][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.072399][ T187] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.072403][ T187] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.072405][ T187] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.072408][ T187] vprintk_emit (kernel/printk/printk.c:2479) [ 10.072412][ T187] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.072415][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.072419][ T187] _printk (kernel/printk/printk.c:2504) [ 10.072423][ T187] ? snapshot_read.cold (user.c:?) [ 10.072426][ 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) [ 10.072428][ T187] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.072432][ 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) [ 10.072435][ T187] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.072438][ T187] ? exit_notify (kernel/exit.c:780) [ 10.072440][ T187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.072443][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.072447][ T187] do_group_exit (kernel/exit.c:1151) [ 10.072450][ T187] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.072452][ T187] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.072454][ T187] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.072457][ T187] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.072460][ T187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.072463][ T187] RIP: 0033:0x7fb1d8a061b8 [ 10.072465][ T187] Code: Unable to access opcode bytes at 0x7fb1d8a0618e. Code starting with the faulting instruction =========================================== [ 10.072466][ T187] RSP: 002b:00007ffc3b2642e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.072469][ T187] RAX: ffffffffffffffda RBX: 00007fb1d8b36f88 RCX: 00007fb1d8a061b8 [ 10.072470][ T187] RDX: 00007fb1d8750fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.072471][ T187] RBP: 00007ffc3b264340 R08: 0000000000000000 R09: 0000000000008010 [ 10.072472][ T187] R10: 00007ffc3b264100 R11: 0000000000000246 R12: 0000000000000001 [ 10.072473][ T187] R13: 0000000000000000 R14: 00007fb1d8b35680 R15: 00007fb1d8b36fa0 | [ 12.634750][ T294] softirqs last disabled at (19267): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 12.634754][ T294] Preemption disabled at: | [ 12.634755][ T294] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.634773][ T294] Tainted: [W]=WARN [ 12.634774][ T294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.634778][ T294] Call Trace: [ 12.634781][ T294] [ 12.634783][ T294] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.634792][ T294] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.634797][ T294] __might_resched.cold (kernel/sched/core.c:9234) [ 12.634804][ T294] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.634810][ T294] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.634818][ T294] __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)) [ 12.634822][ T294] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.634830][ T294] ? 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) [ 12.634834][ T294] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.634839][ T294] put_chars (drivers/char/virtio_console.c:1176) [ 12.634844][ T294] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.634846][ T294] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.634855][ T294] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.634858][ T294] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.634866][ T294] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.634869][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.634879][ T294] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.634884][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.634894][ T294] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.634901][ T294] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.634903][ T294] ? 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)) [ 12.634910][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.634914][ T294] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.634923][ T294] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.634932][ T294] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.634935][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.634946][ T294] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.634950][ T294] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.634952][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.634957][ T294] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.634964][ T294] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.634967][ T294] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.634974][ T294] vprintk_emit (kernel/printk/printk.c:2479) [ 12.634981][ T294] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.634992][ T294] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 12.635000][ T294] _printk (kernel/printk/printk.c:2504) [ 12.635006][ T294] ? snapshot_read.cold (user.c:?) [ 12.635017][ T294] ? 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) [ 12.635024][ T294] 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 [ 12.635029][ T294] do_one_initcall (init/main.c:1357) [ 12.635033][ T294] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 12.635045][ T294] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 12.635049][ T294] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 12.635059][ T294] do_init_module (kernel/module/main.c:3117) [ 12.635065][ T294] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.635071][ T294] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 12.635077][ T294] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 12.635084][ T294] load_module (kernel/module/main.c:3593) [ 12.635100][ T294] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 12.635106][ T294] ? __ia32_sys_fsconfig (??:?) [ 12.635110][ T294] ? ovl_real_file (fs/overlayfs/file.c:195) [ 12.635115][ T294] ? backing_file_read_iter (fs/backing-file.c:211) [ 12.635120][ T294] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.635127][ T294] init_module_from_file (kernel/module/main.c:3790) [ 12.635132][ T294] ? __do_sys_init_module (kernel/module/main.c:3664) [ 12.635145][ T294] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.635153][ T294] ? 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) [ 12.635159][ T294] idempotent_init_module (kernel/module/main.c:3802) [ 12.635165][ T294] ? init_module_from_file (kernel/module/main.c:3791) [ 12.635177][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.635182][ T294] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 12.635199][ T294] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 12.635202][ T294] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.635208][ T294] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.635211][ T294] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.635216][ T294] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.635219][ T294] RIP: 0033:0x7f03e354237d [ 12.635225][ T294] 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 [ 12.635228][ T294] RSP: 002b:00007ffcb8738a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.635231][ T294] RAX: ffffffffffffffda RBX: 000055fdec0ac810 RCX: 00007f03e354237d [ 12.635233][ T294] RDX: 0000000000000000 RSI: 000055fdc9126ffd RDI: 0000000000000000 [ 12.635234][ T294] RBP: 00007ffcb8738ab0 R08: 0000000000000000 R09: 0000000000000000 [ 12.635236][ T294] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fdc9126ffd [ 12.635238][ T294] R13: 000055fdec0ac960 R14: 0000000000040000 R15: 0000000000000000 | [ 19.943714][ T392] softirqs last disabled at (25977): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 19.943717][ T392] Preemption disabled at: | [ 19.943718][ T392] vprintk_emit (kernel/printk/printk.c:2471) | [ 19.943730][ T392] Tainted: [W]=WARN [ 19.943731][ T392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.943733][ T392] Call Trace: [ 19.943735][ T392] [ 19.943737][ T392] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.943745][ T392] ? vprintk_emit (kernel/printk/printk.c:2471) [ 19.943748][ T392] __might_resched.cold (kernel/sched/core.c:9234) [ 19.943754][ T392] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.943759][ T392] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 19.943767][ T392] __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)) [ 19.943770][ T392] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.943778][ T392] ? 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) [ 19.943782][ T392] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.943787][ T392] put_chars (drivers/char/virtio_console.c:1176) [ 19.943789][ T392] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 19.943793][ T392] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.943798][ T392] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.943802][ T392] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 19.943809][ T392] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.943812][ T392] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.943815][ T392] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.943823][ T392] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.943824][ T392] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 19.943830][ T392] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.943834][ T392] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.943840][ T392] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.943846][ T392] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.943849][ T392] ? 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)) [ 19.943854][ T392] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.943857][ T392] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.943864][ T392] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.943871][ T392] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.943873][ T392] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.943882][ T392] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.943886][ T392] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.943889][ T392] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.943892][ T392] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 19.943898][ T392] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.943901][ T392] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.943906][ T392] vprintk_emit (kernel/printk/printk.c:2479) [ 19.943913][ T392] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.943922][ T392] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 19.943927][ T392] _printk (kernel/printk/printk.c:2504) [ 19.943932][ T392] ? snapshot_read.cold (user.c:?) [ 19.943943][ T392] ? 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) [ 19.943947][ T392] gact_init_module (net/sched/act_gact.c:180) act_gact [ 19.943951][ T392] do_one_initcall (init/main.c:1357) [ 19.943955][ T392] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 19.943963][ T392] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 19.943967][ T392] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 19.943975][ T392] do_init_module (kernel/module/main.c:3117) [ 19.943980][ T392] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 19.943986][ T392] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 19.943991][ T392] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 19.943997][ T392] load_module (kernel/module/main.c:3593) [ 19.944010][ T392] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 19.944016][ T392] ? __ia32_sys_fsconfig (??:?) [ 19.944020][ T392] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 19.944024][ T392] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 19.944031][ T392] init_module_from_file (kernel/module/main.c:3790) [ 19.944036][ T392] ? __do_sys_init_module (kernel/module/main.c:3664) [ 19.944050][ T392] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 19.944056][ T392] ? 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) [ 19.944060][ T392] idempotent_init_module (kernel/module/main.c:3802) [ 19.944066][ T392] ? init_module_from_file (kernel/module/main.c:3791) [ 19.944077][ T392] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.944080][ T392] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 19.944089][ T392] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 19.944092][ T392] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 19.944097][ T392] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 19.944100][ T392] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 19.944104][ T392] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.944107][ T392] RIP: 0033:0x7f174c36937d [ 19.944111][ T392] 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 [ 19.944114][ T392] RSP: 002b:00007ffd0ef567a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 19.944117][ T392] RAX: ffffffffffffffda RBX: 0000558eca833810 RCX: 00007f174c36937d [ 19.944119][ T392] RDX: 0000000000000000 RSI: 0000558eb6fbcffd RDI: 0000000000000000 [ 19.944120][ T392] RBP: 00007ffd0ef56840 R08: 0000000000000000 R09: 0000000000000000 [ 19.944122][ T392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558eb6fbcffd Finger prints: __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print