====================================== | [ 10.306773][ T186] softirqs last disabled at (52075): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.306776][ T186] Preemption disabled at: | [ 10.306776][ T186] 0x0 | [ 10.306786][ T186] Tainted: [W]=WARN [ 10.306787][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.306789][ T186] Call Trace: [ 10.306791][ T186] [ 10.306792][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.306799][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 10.306803][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.306808][ T186] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.306813][ T186] __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)) [ 10.306815][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.306821][ T186] ? 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) [ 10.306824][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.306827][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 10.306830][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.306832][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.306836][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.306841][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.306848][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.306850][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.306852][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.306856][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.306860][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.306862][ T186] ? 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)) [ 10.306865][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.306868][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.306873][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.306877][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.306879][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.306884][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.306887][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.306888][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.306891][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.306895][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.306896][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.306900][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 10.306903][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.306907][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.306910][ T186] _printk (kernel/printk/printk.c:2504) [ 10.306914][ T186] ? snapshot_read.cold (user.c:?) [ 10.306917][ T186] ? 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) [ 10.306919][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.306923][ T186] ? 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) [ 10.306926][ T186] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.306929][ T186] ? exit_notify (kernel/exit.c:780) [ 10.306931][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.306934][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.306938][ T186] do_group_exit (kernel/exit.c:1151) [ 10.306941][ T186] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.306943][ T186] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.306947][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.306951][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.306954][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.306956][ T186] RIP: 0033:0x7f54c5f5c1b8 [ 10.306958][ T186] Code: Unable to access opcode bytes at 0x7f54c5f5c18e. Code starting with the faulting instruction =========================================== [ 10.306960][ T186] RSP: 002b:00007ffee9149838 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.306962][ T186] RAX: ffffffffffffffda RBX: 00007f54c608cf88 RCX: 00007f54c5f5c1b8 [ 10.306963][ T186] RDX: 00007f54c5ca6fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.306964][ T186] RBP: 00007ffee9149890 R08: 0000000000000000 R09: 0000000000008010 [ 10.306965][ T186] R10: 00007ffee9149650 R11: 0000000000000246 R12: 0000000000000001 [ 10.306966][ T186] R13: 0000000000000000 R14: 00007f54c608b680 R15: 00007f54c608cfa0 | [ 12.360173][ T273] softirqs last disabled at (25703): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 12.360175][ T273] Preemption disabled at: | [ 12.360176][ T273] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.360185][ T273] Tainted: [W]=WARN [ 12.360186][ T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.360188][ T273] Call Trace: [ 12.360189][ T273] [ 12.360191][ T273] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.360196][ T273] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.360198][ T273] __might_resched.cold (kernel/sched/core.c:9234) [ 12.360203][ T273] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.360207][ T273] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.360212][ T273] __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)) [ 12.360214][ T273] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.360220][ T273] ? 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) [ 12.360223][ T273] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.360226][ T273] put_chars (drivers/char/virtio_console.c:1176) [ 12.360229][ T273] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.360230][ T273] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.360235][ T273] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.360238][ T273] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.360242][ T273] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.360245][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.360250][ T273] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.360252][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.360258][ T273] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.360262][ T273] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.360263][ T273] ? 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)) [ 12.360272][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.360274][ T273] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.360278][ T273] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.360282][ T273] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.360284][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.360289][ T273] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.360292][ T273] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.360294][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.360296][ T273] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.360300][ T273] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.360301][ T273] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.360305][ T273] vprintk_emit (kernel/printk/printk.c:2479) [ 12.360308][ T273] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.360314][ T273] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 12.360318][ T273] _printk (kernel/printk/printk.c:2504) [ 12.360322][ T273] ? snapshot_read.cold (user.c:?) [ 12.360328][ T273] ? 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) [ 12.360331][ T273] 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 [ 12.360334][ T273] do_one_initcall (init/main.c:1357) [ 12.360337][ T273] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 12.360342][ T273] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 12.360345][ T273] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 12.360349][ T273] do_init_module (kernel/module/main.c:3117) [ 12.360353][ T273] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.360357][ T273] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 12.360360][ T273] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 12.360364][ T273] load_module (kernel/module/main.c:3593) [ 12.360371][ T273] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 12.360375][ T273] ? __ia32_sys_fsconfig (??:?) [ 12.360378][ T273] ? ovl_real_file (fs/overlayfs/file.c:195) [ 12.360382][ T273] ? backing_file_read_iter (fs/backing-file.c:211) [ 12.360385][ T273] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.360389][ T273] init_module_from_file (kernel/module/main.c:3790) [ 12.360392][ T273] ? __do_sys_init_module (kernel/module/main.c:3664) [ 12.360400][ T273] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.360403][ T273] ? 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) [ 12.360407][ T273] idempotent_init_module (kernel/module/main.c:3802) [ 12.360410][ T273] ? init_module_from_file (kernel/module/main.c:3791) [ 12.360416][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.360418][ T273] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 12.360424][ T273] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 12.360426][ T273] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.360430][ T273] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.360432][ T273] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.360434][ T273] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.360437][ T273] RIP: 0033:0x7f2ee7eb337d [ 12.360440][ T273] 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 [ 12.360442][ T273] RSP: 002b:00007ffc86efdba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.360444][ T273] RAX: ffffffffffffffda RBX: 000055d7b04e5810 RCX: 00007f2ee7eb337d [ 12.360446][ T273] RDX: 0000000000000000 RSI: 000055d783291ffd RDI: 0000000000000000 [ 12.360447][ T273] RBP: 00007ffc86efdc40 R08: 0000000000000000 R09: 0000000000000000 [ 12.360447][ T273] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d783291ffd [ 12.360448][ T273] R13: 000055d7b04e5960 R14: 0000000000040000 R15: 0000000000000000 | [ 19.242080][ T363] softirqs last disabled at (16849): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 19.242082][ T363] Preemption disabled at: | [ 19.242083][ T363] vprintk_emit (kernel/printk/printk.c:2471) | [ 19.242092][ T363] Tainted: [W]=WARN [ 19.242093][ T363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.242094][ T363] Call Trace: [ 19.242096][ T363] [ 19.242098][ T363] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.242103][ T363] ? vprintk_emit (kernel/printk/printk.c:2471) [ 19.242105][ T363] __might_resched.cold (kernel/sched/core.c:9234) [ 19.242110][ T363] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.242114][ T363] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 19.242119][ T363] __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)) [ 19.242121][ T363] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.242127][ T363] ? 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) [ 19.242130][ T363] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.242133][ T363] put_chars (drivers/char/virtio_console.c:1176) [ 19.242135][ T363] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 19.242137][ T363] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.242140][ T363] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.242143][ T363] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 19.242148][ T363] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.242150][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.242152][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.242156][ T363] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.242157][ T363] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 19.242160][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.242164][ T363] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.242167][ T363] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.242171][ T363] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.242173][ T363] ? 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)) [ 19.242176][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.242179][ T363] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.242183][ T363] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.242187][ T363] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.242188][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.242193][ T363] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.242196][ T363] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.242198][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.242200][ T363] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 19.242204][ T363] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.242205][ T363] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.242209][ T363] vprintk_emit (kernel/printk/printk.c:2479) [ 19.242213][ T363] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.242218][ T363] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 19.242221][ T363] _printk (kernel/printk/printk.c:2504) [ 19.242225][ T363] ? snapshot_read.cold (user.c:?) [ 19.242231][ T363] ? 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) [ 19.242234][ T363] gact_init_module (net/sched/act_gact.c:180) act_gact [ 19.242237][ T363] do_one_initcall (init/main.c:1357) [ 19.242239][ T363] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 19.242244][ T363] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 19.242247][ T363] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 19.242252][ T363] do_init_module (kernel/module/main.c:3117) [ 19.242255][ T363] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 19.242259][ T363] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 19.242263][ T363] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 19.242267][ T363] load_module (kernel/module/main.c:3593) [ 19.242274][ T363] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 19.242278][ T363] ? __ia32_sys_fsconfig (??:?) [ 19.242280][ T363] ? ovl_real_file (fs/overlayfs/file.c:195) [ 19.242284][ T363] ? backing_file_read_iter (fs/backing-file.c:211) [ 19.242287][ T363] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 19.242291][ T363] init_module_from_file (kernel/module/main.c:3790) [ 19.242294][ T363] ? __do_sys_init_module (kernel/module/main.c:3664) [ 19.242308][ T363] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 19.242312][ T363] ? 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) [ 19.242315][ T363] idempotent_init_module (kernel/module/main.c:3802) [ 19.242318][ T363] ? init_module_from_file (kernel/module/main.c:3791) [ 19.242324][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.242326][ T363] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 19.242332][ T363] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 19.242334][ T363] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 19.242338][ T363] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 19.242339][ T363] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 19.242342][ T363] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.242344][ T363] RIP: 0033:0x7fe103a0037d [ 19.242347][ T363] 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 [ 19.242349][ T363] RSP: 002b:00007ffe696324d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 19.242352][ T363] RAX: ffffffffffffffda RBX: 000055f0a6bfe810 RCX: 00007fe103a0037d [ 19.242353][ T363] RDX: 0000000000000000 RSI: 000055f0975aeffd RDI: 0000000000000000 [ 19.242354][ T363] RBP: 00007ffe69632570 R08: 0000000000000000 R09: 0000000000000000 [ 19.242355][ T363] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f0975aeffd 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