====================================== | [ 12.043527][ T188] softirqs last disabled at (43506): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 12.043529][ T188] Preemption disabled at: | [ 12.043530][ T188] 0x0 | [ 12.043540][ T188] Tainted: [W]=WARN [ 12.043541][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.043542][ T188] Call Trace: [ 12.043544][ T188] [ 12.043546][ T188] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.043552][ T188] __might_resched.cold (kernel/sched/core.c:9234) [ 12.043557][ T188] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.043562][ 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) [ 12.043567][ 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)) [ 12.043569][ T188] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.043575][ 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) [ 12.043578][ T188] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.043581][ T188] put_chars (drivers/char/virtio_console.c:1176) [ 12.043584][ T188] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.043585][ T188] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.043590][ T188] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.043595][ T188] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.043601][ T188] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.043603][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.043606][ T188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.043610][ T188] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.043614][ T188] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.043616][ 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)) [ 12.043619][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.043621][ T188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.043625][ T188] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.043629][ T188] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.043631][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.043636][ T188] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.043639][ T188] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.043641][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.043643][ T188] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.043647][ T188] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.043649][ T188] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.043652][ T188] vprintk_emit (kernel/printk/printk.c:2479) [ 12.043656][ T188] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.043659][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.043663][ T188] _printk (kernel/printk/printk.c:2504) [ 12.043667][ T188] ? snapshot_read.cold (user.c:?) [ 12.043669][ 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) [ 12.043672][ T188] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.043676][ 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) [ 12.043678][ T188] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 12.043682][ T188] ? exit_notify (kernel/exit.c:780) [ 12.043684][ T188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.043687][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.043691][ T188] do_group_exit (kernel/exit.c:1151) [ 12.043694][ T188] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 12.043696][ T188] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 12.043698][ T188] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.043701][ T188] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.043704][ T188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.043706][ T188] RIP: 0033:0x7f193c5201b8 [ 12.043708][ T188] Code: Unable to access opcode bytes at 0x7f193c52018e. Code starting with the faulting instruction =========================================== [ 12.043710][ T188] RSP: 002b:00007ffee407ba88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.043712][ T188] RAX: ffffffffffffffda RBX: 00007f193c650f88 RCX: 00007f193c5201b8 [ 12.043714][ T188] RDX: 00007f193c26afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 12.043715][ T188] RBP: 00007ffee407bae0 R08: 0000000000000000 R09: 0000000000008010 [ 12.043716][ T188] R10: 00007ffee407b8a0 R11: 0000000000000246 R12: 0000000000000001 [ 12.043716][ T188] R13: 0000000000000000 R14: 00007f193c64f680 R15: 00007f193c650fa0 | [ 14.077742][ T274] softirqs last disabled at (19147): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 14.077744][ T274] Preemption disabled at: | [ 14.077745][ T274] vprintk_emit (kernel/printk/printk.c:2471) | [ 14.077754][ T274] Tainted: [W]=WARN [ 14.077755][ T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.077756][ T274] Call Trace: [ 14.077758][ T274] [ 14.077759][ T274] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.077765][ T274] ? vprintk_emit (kernel/printk/printk.c:2471) [ 14.077768][ T274] __might_resched.cold (kernel/sched/core.c:9234) [ 14.077772][ T274] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.077776][ T274] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.077781][ T274] __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)) [ 14.077783][ T274] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.077789][ T274] ? 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) [ 14.077791][ T274] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.077794][ T274] put_chars (drivers/char/virtio_console.c:1176) [ 14.077797][ T274] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.077798][ T274] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.077803][ T274] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.077805][ T274] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.077810][ T274] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.077812][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.077817][ T274] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.077819][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.077824][ T274] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.077828][ T274] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.077829][ T274] ? 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)) [ 14.077832][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.077834][ T274] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.077838][ T274] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.077842][ T274] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.077844][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.077849][ T274] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.077851][ T274] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.077853][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.077855][ T274] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 14.077859][ T274] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.077860][ T274] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.077863][ T274] vprintk_emit (kernel/printk/printk.c:2479) [ 14.077867][ T274] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.077872][ T274] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 14.077876][ T274] _printk (kernel/printk/printk.c:2504) [ 14.077879][ T274] ? snapshot_read.cold (user.c:?) [ 14.077886][ T274] ? 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) [ 14.077889][ T274] 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 [ 14.077891][ T274] do_one_initcall (init/main.c:1357) [ 14.077901][ T274] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 14.077905][ T274] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 14.077909][ T274] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 14.077913][ T274] do_init_module (kernel/module/main.c:3117) [ 14.077917][ T274] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 14.077921][ T274] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 14.077924][ T274] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 14.077928][ T274] load_module (kernel/module/main.c:3593) [ 14.077934][ T274] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 14.077938][ T274] ? __ia32_sys_fsconfig (??:?) [ 14.077941][ T274] ? ovl_real_file (fs/overlayfs/file.c:195) [ 14.077944][ T274] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.077946][ T274] ? backing_file_read_iter (fs/backing-file.c:211) [ 14.077948][ T274] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.077952][ T274] init_module_from_file (kernel/module/main.c:3790) [ 14.077955][ T274] ? __do_sys_init_module (kernel/module/main.c:3664) [ 14.077963][ T274] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.077966][ T274] ? 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) [ 14.077969][ T274] idempotent_init_module (kernel/module/main.c:3802) [ 14.077972][ T274] ? init_module_from_file (kernel/module/main.c:3791) [ 14.077978][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.077981][ T274] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 14.077986][ T274] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 14.077988][ T274] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.077991][ T274] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.077993][ T274] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.077996][ T274] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.077998][ T274] RIP: 0033:0x7fb98044b37d [ 14.078001][ T274] 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 [ 14.078003][ T274] RSP: 002b:00007ffd01ccb538 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 14.078006][ T274] RAX: ffffffffffffffda RBX: 00005572e8380810 RCX: 00007fb98044b37d [ 14.078007][ T274] RDX: 0000000000000000 RSI: 00005572dbcc1ffd RDI: 0000000000000000 [ 14.078008][ T274] RBP: 00007ffd01ccb5d0 R08: 0000000000000000 R09: 0000000000000000 [ 14.078009][ T274] R10: 0000000000000000 R11: 0000000000000246 R12: 00005572dbcc1ffd [ 14.078010][ T274] R13: 00005572e8380960 R14: 0000000000040000 R15: 0000000000000000 | [ 21.170237][ T363] softirqs last disabled at (18287): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 21.170240][ T363] Preemption disabled at: | [ 21.170241][ T363] vprintk_emit (kernel/printk/printk.c:2471) | [ 21.170254][ T363] Tainted: [W]=WARN [ 21.170255][ T363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.170257][ T363] Call Trace: [ 21.170259][ T363] [ 21.170261][ T363] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 21.170268][ T363] ? vprintk_emit (kernel/printk/printk.c:2471) [ 21.170272][ T363] __might_resched.cold (kernel/sched/core.c:9234) [ 21.170278][ T363] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 21.170284][ 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) [ 21.170291][ 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)) [ 21.170295][ T363] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.170304][ 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) [ 21.170307][ T363] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.170313][ T363] put_chars (drivers/char/virtio_console.c:1176) [ 21.170316][ T363] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 21.170319][ T363] ? __send_to_port (drivers/char/virtio_console.c:654) [ 21.170324][ T363] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 21.170329][ T363] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 21.170337][ T363] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 21.170340][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.170343][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.170352][ T363] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 21.170354][ T363] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 21.170359][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.170364][ T363] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.170371][ T363] console_emit_next_record (kernel/printk/printk.c:3183) [ 21.170377][ T363] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 21.170382][ 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)) [ 21.170387][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.170391][ T363] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.170398][ T363] console_flush_one_record (kernel/printk/printk.c:3268) [ 21.170405][ T363] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 21.170408][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.170417][ T363] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 21.170422][ T363] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 21.170424][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.170428][ T363] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 21.170435][ T363] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 21.170437][ T363] ? vprintk_emit (kernel/printk/printk.c:2478) [ 21.170443][ T363] vprintk_emit (kernel/printk/printk.c:2479) [ 21.170450][ T363] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 21.170460][ T363] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 21.170465][ T363] _printk (kernel/printk/printk.c:2504) [ 21.170471][ T363] ? snapshot_read.cold (user.c:?) [ 21.170482][ 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) [ 21.170487][ T363] gact_init_module (net/sched/act_gact.c:180) act_gact [ 21.170491][ T363] do_one_initcall (init/main.c:1357) [ 21.170496][ T363] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 21.170504][ T363] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 21.170508][ T363] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 21.170516][ T363] do_init_module (kernel/module/main.c:3117) [ 21.170523][ T363] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 21.170528][ T363] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 21.170534][ T363] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 21.170541][ T363] load_module (kernel/module/main.c:3593) [ 21.170554][ T363] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 21.170561][ T363] ? __ia32_sys_fsconfig (??:?) [ 21.170566][ T363] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 21.170570][ T363] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 21.170577][ T363] init_module_from_file (kernel/module/main.c:3790) [ 21.170582][ T363] ? __do_sys_init_module (kernel/module/main.c:3664) [ 21.170597][ T363] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 21.170604][ 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) [ 21.170609][ T363] idempotent_init_module (kernel/module/main.c:3802) [ 21.170614][ T363] ? init_module_from_file (kernel/module/main.c:3791) [ 21.170626][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.170630][ T363] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 21.170640][ T363] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 21.170643][ T363] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 21.170648][ T363] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 21.170651][ T363] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 21.170655][ T363] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.170659][ T363] RIP: 0033:0x7f7547b1a37d [ 21.170664][ 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 [ 21.170666][ T363] RSP: 002b:00007fffd4fa0d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 21.170670][ T363] RAX: ffffffffffffffda RBX: 0000557817983810 RCX: 00007f7547b1a37d [ 21.170672][ T363] RDX: 0000000000000000 RSI: 00005577e7af9ffd RDI: 0000000000000000 [ 21.170674][ T363] RBP: 00007fffd4fa0e00 R08: 0000000000000000 R09: 0000000000000000 [ 21.170675][ T363] R10: 0000000000000000 R11: 0000000000000246 R12: 00005577e7af9ffd 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