====================================== | [ 11.815570][ T238] softirqs last disabled at (23080): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 11.815572][ T238] Preemption disabled at: | [ 11.815573][ T238] 0x0 | [ 11.815584][ T238] Tainted: [W]=WARN [ 11.815585][ T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.815587][ T238] Call Trace: [ 11.815589][ T238] [ 11.815590][ T238] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.815597][ T238] __might_resched.cold (kernel/sched/core.c:9234) [ 11.815602][ T238] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.815606][ T238] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.815613][ T238] __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)) [ 11.815616][ T238] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.815622][ T238] ? 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) [ 11.815624][ T238] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.815628][ T238] put_chars (drivers/char/virtio_console.c:1176) [ 11.815631][ T238] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.815632][ T238] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.815637][ T238] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.815642][ T238] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.815648][ T238] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.815650][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.815653][ T238] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.815659][ T238] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.815663][ T238] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.815665][ T238] ? 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)) [ 11.815669][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.815671][ T238] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.815675][ T238] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.815679][ T238] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.815681][ T238] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.815686][ T238] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.815689][ T238] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.815691][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.815693][ T238] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.815697][ T238] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.815698][ T238] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.815702][ T238] vprintk_emit (kernel/printk/printk.c:2479) [ 11.815706][ T238] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.815709][ T238] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.815713][ T238] _printk (kernel/printk/printk.c:2504) [ 11.815717][ T238] ? snapshot_read.cold (user.c:?) [ 11.815719][ T238] ? 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) [ 11.815722][ T238] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.815726][ T238] ? 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) [ 11.815728][ T238] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.815732][ T238] ? exit_notify (kernel/exit.c:780) [ 11.815734][ T238] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.815737][ T238] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.815741][ T238] do_group_exit (kernel/exit.c:1151) [ 11.815744][ T238] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.815746][ T238] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.815748][ T238] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.815751][ T238] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.815754][ T238] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.815757][ T238] RIP: 0033:0x7f4471ddd1b8 [ 11.815759][ T238] Code: Unable to access opcode bytes at 0x7f4471ddd18e. Code starting with the faulting instruction =========================================== [ 11.815760][ T238] RSP: 002b:00007ffc9bd895e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.815763][ T238] RAX: ffffffffffffffda RBX: 00007f4471f0df88 RCX: 00007f4471ddd1b8 [ 11.815764][ T238] RDX: 00007f4471b27fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.815765][ T238] RBP: 00007ffc9bd89640 R08: 0000000000000000 R09: 0000000000008010 [ 11.815766][ T238] R10: 00007ffc9bd89400 R11: 0000000000000246 R12: 0000000000000001 [ 11.815767][ T238] R13: 0000000000000000 R14: 00007f4471f0c680 R15: 00007f4471f0dfa0 | [ 13.390206][ T288] softirqs last disabled at (22221): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 13.390209][ T288] Preemption disabled at: | [ 13.390210][ T288] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.390222][ T288] Tainted: [W]=WARN [ 13.390223][ T288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.390225][ T288] Call Trace: [ 13.390227][ T288] [ 13.390229][ T288] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.390236][ T288] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.390239][ T288] __might_resched.cold (kernel/sched/core.c:9234) [ 13.390245][ T288] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.390250][ T288] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.390257][ T288] __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)) [ 13.390260][ T288] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.390269][ T288] ? 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) [ 13.390272][ T288] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.390277][ T288] put_chars (drivers/char/virtio_console.c:1176) [ 13.390281][ T288] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.390284][ T288] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.390290][ T288] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.390293][ T288] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.390301][ T288] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.390304][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.390312][ T288] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.390317][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.390325][ T288] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.390331][ T288] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.390333][ T288] ? 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)) [ 13.390338][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.390342][ T288] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.390348][ T288] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.390355][ T288] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.390357][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.390366][ T288] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.390370][ T288] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.390373][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.390376][ T288] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.390382][ T288] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.390384][ T288] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.390390][ T288] vprintk_emit (kernel/printk/printk.c:2479) [ 13.390396][ T288] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.390405][ T288] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 13.390409][ T288] _printk (kernel/printk/printk.c:2504) [ 13.390414][ T288] ? snapshot_read.cold (user.c:?) [ 13.390424][ T288] ? 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) [ 13.390429][ T288] 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 [ 13.390434][ T288] do_one_initcall (init/main.c:1357) [ 13.390438][ T288] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 13.390446][ T288] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 13.390450][ T288] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 13.390457][ T288] do_init_module (kernel/module/main.c:3117) [ 13.390463][ T288] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 13.390468][ T288] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 13.390474][ T288] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 13.390480][ T288] load_module (kernel/module/main.c:3593) [ 13.390492][ T288] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 13.390498][ T288] ? __ia32_sys_fsconfig (??:?) [ 13.390502][ T288] ? ovl_real_file (fs/overlayfs/file.c:195) [ 13.390507][ T288] ? backing_file_read_iter (fs/backing-file.c:211) [ 13.390511][ T288] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.390517][ T288] init_module_from_file (kernel/module/main.c:3790) [ 13.390522][ T288] ? __do_sys_init_module (kernel/module/main.c:3664) [ 13.390536][ T288] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.390542][ T288] ? 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) [ 13.390547][ T288] idempotent_init_module (kernel/module/main.c:3802) [ 13.390552][ T288] ? init_module_from_file (kernel/module/main.c:3791) [ 13.390563][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.390566][ T288] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 13.390575][ T288] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 13.390578][ T288] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.390583][ T288] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.390585][ T288] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.390589][ T288] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.390593][ T288] RIP: 0033:0x7f51f93df37d [ 13.390597][ T288] 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 [ 13.390600][ T288] RSP: 002b:00007ffeb2080fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.390603][ T288] RAX: ffffffffffffffda RBX: 00005555a7202810 RCX: 00007f51f93df37d [ 13.390605][ T288] RDX: 0000000000000000 RSI: 0000555593f61ffd RDI: 0000000000000000 [ 13.390607][ T288] RBP: 00007ffeb2081070 R08: 0000000000000000 R09: 0000000000000000 [ 13.390608][ T288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555593f61ffd [ 13.390612][ T288] R13: 00005555a7202960 R14: 0000000000040000 R15: 0000000000000000 | [ 14.581167][ T329] softirqs last disabled at (23659): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 14.581169][ T329] Preemption disabled at: | [ 14.581170][ T329] vprintk_emit (kernel/printk/printk.c:2471) | [ 14.581180][ T329] Tainted: [W]=WARN [ 14.581181][ T329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.581183][ T329] Call Trace: [ 14.581185][ T329] [ 14.581186][ T329] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.581192][ T329] ? vprintk_emit (kernel/printk/printk.c:2471) [ 14.581194][ T329] __might_resched.cold (kernel/sched/core.c:9234) [ 14.581198][ T329] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.581202][ T329] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.581207][ T329] __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)) [ 14.581210][ T329] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.581216][ T329] ? 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) [ 14.581218][ T329] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.581221][ T329] put_chars (drivers/char/virtio_console.c:1176) [ 14.581223][ T329] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 14.581225][ T329] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.581228][ T329] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.581232][ T329] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.581236][ T329] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.581239][ T329] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.581240][ T329] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.581245][ T329] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.581246][ T329] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 14.581249][ T329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.581252][ T329] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.581256][ T329] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.581260][ T329] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.581261][ T329] ? 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)) [ 14.581265][ T329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.581267][ T329] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.581271][ T329] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.581275][ T329] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.581277][ T329] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.581282][ T329] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.581284][ T329] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.581286][ T329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.581288][ T329] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 14.581292][ T329] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.581294][ T329] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.581297][ T329] vprintk_emit (kernel/printk/printk.c:2479) [ 14.581301][ T329] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.581307][ T329] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 14.581309][ T329] _printk (kernel/printk/printk.c:2504) [ 14.581313][ T329] ? snapshot_read.cold (user.c:?) [ 14.581319][ T329] ? 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) [ 14.581322][ T329] gact_init_module (net/sched/act_gact.c:180) act_gact [ 14.581326][ T329] do_one_initcall (init/main.c:1357) [ 14.581328][ T329] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 14.581333][ T329] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 14.581336][ T329] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 14.581340][ T329] do_init_module (kernel/module/main.c:3117) [ 14.581344][ T329] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 14.581348][ T329] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 14.581351][ T329] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 14.581355][ T329] load_module (kernel/module/main.c:3593) [ 14.581362][ T329] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 14.581366][ T329] ? __ia32_sys_fsconfig (??:?) [ 14.581369][ T329] ? ovl_real_file (fs/overlayfs/file.c:195) [ 14.581373][ T329] ? backing_file_read_iter (fs/backing-file.c:211) [ 14.581376][ T329] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.581380][ T329] init_module_from_file (kernel/module/main.c:3790) [ 14.581383][ T329] ? __do_sys_init_module (kernel/module/main.c:3664) [ 14.581391][ T329] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.581395][ T329] ? 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) [ 14.581398][ T329] idempotent_init_module (kernel/module/main.c:3802) [ 14.581401][ T329] ? init_module_from_file (kernel/module/main.c:3791) [ 14.581408][ T329] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.581410][ T329] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 14.581416][ T329] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 14.581418][ T329] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.581422][ T329] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.581424][ T329] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.581426][ T329] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.581429][ T329] RIP: 0033:0x7f0a0f9f137d [ 14.581433][ T329] 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 [ 14.581435][ T329] RSP: 002b:00007ffe70ef3728 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 14.581437][ T329] RAX: ffffffffffffffda RBX: 000055d87738e810 RCX: 00007f0a0f9f137d [ 14.581439][ T329] RDX: 0000000000000000 RSI: 000055d858a6cffd RDI: 0000000000000000 [ 14.581440][ T329] RBP: 00007ffe70ef37c0 R08: 0000000000000000 R09: 0000000000000000 [ 14.581441][ T329] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d858a6cffd 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