====================================== | [ 9.970225][ T186] softirqs last disabled at (44894): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.970228][ T186] Preemption disabled at: | [ 9.970228][ T186] 0x0 | [ 9.970239][ T186] Tainted: [W]=WARN [ 9.970240][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.970242][ T186] Call Trace: [ 9.970243][ T186] [ 9.970245][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.970252][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 9.970257][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.970261][ 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) [ 9.970267][ 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)) [ 9.970270][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.970276][ 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) [ 9.970279][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.970282][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 9.970285][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.970286][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.970292][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.970297][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.970304][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.970306][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.970309][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.970313][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.970317][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.970319][ 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)) [ 9.970323][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.970326][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.970330][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.970335][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.970337][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.970343][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.970346][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.970348][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.970351][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.970355][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.970357][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.970361][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 9.970365][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.970368][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.970373][ T186] _printk (kernel/printk/printk.c:2504) [ 9.970377][ T186] ? snapshot_read.cold (user.c:?) [ 9.970380][ 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) [ 9.970383][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.970387][ 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) [ 9.970391][ T186] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.970395][ T186] ? exit_notify (kernel/exit.c:780) [ 9.970397][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.970400][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.970404][ T186] do_group_exit (kernel/exit.c:1151) [ 9.970408][ T186] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.970410][ T186] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.970412][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.970415][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.970418][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.970421][ T186] RIP: 0033:0x7f728bc981b8 [ 9.970423][ T186] Code: Unable to access opcode bytes at 0x7f728bc9818e. Code starting with the faulting instruction =========================================== [ 9.970424][ T186] RSP: 002b:00007ffc14e47208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.970427][ T186] RAX: ffffffffffffffda RBX: 00007f728bdc8f88 RCX: 00007f728bc981b8 [ 9.970428][ T186] RDX: 00007f728b9e2fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.970429][ T186] RBP: 00007ffc14e47260 R08: 0000000000000000 R09: 0000000000008010 [ 9.970430][ T186] R10: 00007ffc14e47020 R11: 0000000000000246 R12: 0000000000000001 [ 9.970431][ T186] R13: 0000000000000000 R14: 00007f728bdc7680 R15: 00007f728bdc8fa0 | [ 12.120888][ T274] softirqs last disabled at (19279): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 12.120890][ T274] Preemption disabled at: | [ 12.120891][ T274] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.120900][ T274] Tainted: [W]=WARN [ 12.120901][ T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.120903][ T274] Call Trace: [ 12.120905][ T274] [ 12.120906][ T274] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.120912][ T274] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.120914][ T274] __might_resched.cold (kernel/sched/core.c:9234) [ 12.120918][ T274] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.120923][ 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) [ 12.120928][ 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)) [ 12.120930][ T274] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.120936][ 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) [ 12.120939][ T274] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.120942][ T274] put_chars (drivers/char/virtio_console.c:1176) [ 12.120945][ T274] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.120947][ T274] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.120951][ T274] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.120954][ T274] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.120958][ T274] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.120961][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.120966][ T274] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.120969][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.120974][ T274] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.120977][ T274] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.120979][ 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)) [ 12.120982][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.120985][ T274] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.120989][ T274] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.120993][ T274] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.120995][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.121000][ T274] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.121002][ T274] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.121004][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.121006][ T274] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.121010][ T274] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.121012][ T274] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.121015][ T274] vprintk_emit (kernel/printk/printk.c:2479) [ 12.121019][ T274] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.121025][ T274] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 12.121029][ T274] _printk (kernel/printk/printk.c:2504) [ 12.121033][ T274] ? snapshot_read.cold (user.c:?) [ 12.121039][ 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) [ 12.121042][ 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 [ 12.121045][ T274] do_one_initcall (init/main.c:1357) [ 12.121048][ T274] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 12.121052][ T274] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 12.121055][ T274] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 12.121060][ T274] do_init_module (kernel/module/main.c:3117) [ 12.121063][ T274] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.121068][ T274] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 12.121071][ T274] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 12.121075][ T274] load_module (kernel/module/main.c:3593) [ 12.121082][ T274] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 12.121086][ T274] ? __ia32_sys_fsconfig (??:?) [ 12.121089][ T274] ? ovl_real_file (fs/overlayfs/file.c:195) [ 12.121093][ T274] ? backing_file_read_iter (fs/backing-file.c:211) [ 12.121096][ T274] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.121100][ T274] init_module_from_file (kernel/module/main.c:3790) [ 12.121103][ T274] ? __do_sys_init_module (kernel/module/main.c:3664) [ 12.121111][ T274] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.121114][ 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) [ 12.121117][ T274] idempotent_init_module (kernel/module/main.c:3802) [ 12.121121][ T274] ? init_module_from_file (kernel/module/main.c:3791) [ 12.121127][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.121129][ T274] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 12.121135][ T274] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 12.121137][ T274] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.121141][ T274] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.121143][ T274] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.121146][ T274] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.121148][ T274] RIP: 0033:0x7f2fda50e37d [ 12.121151][ 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 [ 12.121153][ T274] RSP: 002b:00007ffd35838f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.121156][ T274] RAX: ffffffffffffffda RBX: 000055f4c145d810 RCX: 00007f2fda50e37d [ 12.121157][ T274] RDX: 0000000000000000 RSI: 000055f4bc8b3ffd RDI: 0000000000000000 [ 12.121158][ T274] RBP: 00007ffd35838fe0 R08: 0000000000000000 R09: 0000000000000000 [ 12.121159][ T274] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f4bc8b3ffd [ 12.121160][ T274] R13: 000055f4c145d960 R14: 0000000000040000 R15: 0000000000000000 | [ 19.195444][ T364] softirqs last disabled at (17801): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 19.195446][ T364] Preemption disabled at: | [ 19.195447][ T364] vprintk_emit (kernel/printk/printk.c:2471) | [ 19.195456][ T364] Tainted: [W]=WARN [ 19.195457][ T364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.195459][ T364] Call Trace: [ 19.195460][ T364] [ 19.195462][ T364] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.195468][ T364] ? vprintk_emit (kernel/printk/printk.c:2471) [ 19.195470][ T364] __might_resched.cold (kernel/sched/core.c:9234) [ 19.195474][ T364] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.195478][ T364] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 19.195483][ T364] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 19.195485][ T364] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.195491][ T364] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 19.195493][ T364] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.195496][ T364] put_chars (drivers/char/virtio_console.c:1176) [ 19.195498][ T364] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 19.195500][ T364] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.195503][ T364] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.195506][ T364] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 19.195510][ T364] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.195513][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.195514][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.195519][ T364] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.195520][ T364] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 19.195523][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.195526][ T364] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.195529][ T364] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.195533][ T364] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.195535][ T364] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 19.195538][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.195540][ T364] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.195544][ T364] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.195548][ T364] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.195550][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.195554][ T364] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.195557][ T364] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.195559][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.195561][ T364] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 19.195565][ T364] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.195566][ T364] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.195569][ T364] vprintk_emit (kernel/printk/printk.c:2479) [ 19.195573][ T364] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.195579][ T364] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 19.195581][ T364] _printk (kernel/printk/printk.c:2504) [ 19.195585][ T364] ? snapshot_read.cold (user.c:?) [ 19.195591][ T364] ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356) [ 19.195594][ T364] gact_init_module (net/sched/act_gact.c:180) act_gact [ 19.195597][ T364] do_one_initcall (init/main.c:1357) [ 19.195599][ T364] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 19.195604][ T364] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 19.195606][ T364] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 19.195611][ T364] do_init_module (kernel/module/main.c:3117) [ 19.195615][ T364] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 19.195618][ T364] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 19.195621][ T364] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 19.195625][ T364] load_module (kernel/module/main.c:3593) [ 19.195632][ T364] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 19.195636][ T364] ? __ia32_sys_fsconfig (??:?) [ 19.195639][ T364] ? ovl_real_file (fs/overlayfs/file.c:195) [ 19.195642][ T364] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 19.195644][ T364] ? backing_file_read_iter (fs/backing-file.c:211) [ 19.195647][ T364] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 19.195651][ T364] init_module_from_file (kernel/module/main.c:3790) [ 19.195654][ T364] ? __do_sys_init_module (kernel/module/main.c:3664) [ 19.195662][ T364] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 19.195665][ T364] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 19.195668][ T364] idempotent_init_module (kernel/module/main.c:3802) [ 19.195671][ T364] ? init_module_from_file (kernel/module/main.c:3791) [ 19.195677][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.195680][ T364] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 19.195691][ T364] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 19.195693][ T364] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 19.195696][ T364] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 19.195698][ T364] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 19.195701][ T364] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.195703][ T364] RIP: 0033:0x7f119579b37d [ 19.195706][ T364] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.195708][ T364] RSP: 002b:00007fff9e28f6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 19.195711][ T364] RAX: ffffffffffffffda RBX: 000055c0ad62c810 RCX: 00007f119579b37d [ 19.195712][ T364] RDX: 0000000000000000 RSI: 000055c071a6cffd RDI: 0000000000000000 [ 19.195713][ T364] RBP: 00007fff9e28f750 R08: 0000000000000000 R09: 0000000000000000 [ 19.195714][ T364] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c071a6cffd 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