====================================== | [ 9.286875][ T207] softirqs last disabled at (20870): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.286878][ T207] Preemption disabled at: | [ 9.286879][ T207] 0x0 | [ 9.286889][ T207] Tainted: [W]=WARN [ 9.286890][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.286891][ T207] Call Trace: [ 9.286893][ T207] [ 9.286894][ T207] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.286901][ T207] __might_resched.cold (kernel/sched/core.c:9234) [ 9.286906][ T207] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.286910][ T207] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.286914][ T207] __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)) [ 9.286916][ T207] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.286923][ T207] ? 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) [ 9.286926][ T207] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.286929][ T207] put_chars (drivers/char/virtio_console.c:1176) [ 9.286932][ T207] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.286933][ T207] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.286937][ T207] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.286942][ T207] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.286950][ T207] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.286953][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.286955][ T207] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.286959][ T207] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.286963][ T207] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.286965][ T207] ? 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)) [ 9.286968][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.286970][ T207] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.286974][ T207] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.286978][ T207] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.286980][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.286985][ T207] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.286988][ T207] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.286990][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.286992][ T207] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 9.286995][ T207] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.286997][ T207] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.287000][ T207] vprintk_emit (kernel/printk/printk.c:2479) [ 9.287003][ T207] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.287006][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.287010][ T207] _printk (kernel/printk/printk.c:2504) [ 9.287014][ T207] ? snapshot_read.cold (user.c:?) [ 9.287016][ T207] ? 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) [ 9.287019][ T207] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.287023][ T207] ? 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) [ 9.287026][ T207] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.287030][ T207] ? exit_notify (kernel/exit.c:780) [ 9.287031][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.287034][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.287037][ T207] do_group_exit (kernel/exit.c:1151) [ 9.287040][ T207] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.287042][ T207] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.287045][ T207] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.287048][ T207] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.287052][ T207] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.287054][ T207] RIP: 0033:0x7fae8bd3b1b8 [ 9.287056][ T207] Code: Unable to access opcode bytes at 0x7fae8bd3b18e. Code starting with the faulting instruction =========================================== [ 9.287057][ T207] RSP: 002b:00007ffe985e7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.287060][ T207] RAX: ffffffffffffffda RBX: 00007fae8be6bf88 RCX: 00007fae8bd3b1b8 [ 9.287061][ T207] RDX: 00007fae8ba85fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.287062][ T207] RBP: 00007ffe985e7cc0 R08: 0000000000000000 R09: 0000000000000050 [ 9.287063][ T207] R10: 00007ffe985e7a80 R11: 0000000000000246 R12: 0000000000000001 [ 9.287064][ T207] R13: 0000000000000000 R14: 00007fae8be6a680 R15: 00007fae8be6bfa0 | [ 14.652098][ T382] softirqs last disabled at (18025): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 14.652101][ T382] Preemption disabled at: | [ 14.652101][ T382] vprintk_emit (kernel/printk/printk.c:2471) | [ 14.652110][ T382] Tainted: [W]=WARN [ 14.652110][ T382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.652112][ T382] Call Trace: [ 14.652114][ T382] [ 14.652115][ T382] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.652121][ T382] ? vprintk_emit (kernel/printk/printk.c:2471) [ 14.652123][ T382] __might_resched.cold (kernel/sched/core.c:9234) [ 14.652127][ T382] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.652131][ T382] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.652136][ T382] __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)) [ 14.652138][ T382] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.652144][ T382] ? 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) [ 14.652147][ T382] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.652151][ T382] put_chars (drivers/char/virtio_console.c:1176) [ 14.652152][ T382] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 14.652155][ T382] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.652157][ T382] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.652160][ T382] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.652165][ T382] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.652169][ T382] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.652170][ T382] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.652175][ T382] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.652177][ T382] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 14.652180][ T382] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.652182][ T382] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.652186][ T382] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.652190][ T382] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.652192][ T382] ? 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)) [ 14.652195][ T382] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.652196][ T382] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.652200][ T382] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.652204][ T382] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.652206][ T382] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.652211][ T382] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.652214][ T382] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.652216][ T382] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.652218][ T382] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 14.652221][ T382] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.652223][ T382] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.652226][ T382] vprintk_emit (kernel/printk/printk.c:2479) [ 14.652229][ T382] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.652234][ T382] ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact [ 14.652236][ T382] _printk (kernel/printk/printk.c:2504) [ 14.652240][ T382] ? snapshot_read.cold (user.c:?) [ 14.652246][ T382] ? 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) [ 14.652250][ T382] gact_init_module (net/sched/act_gact.c:180) act_gact [ 14.652252][ T382] do_one_initcall (init/main.c:1357) [ 14.652255][ T382] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 14.652259][ T382] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 14.652262][ T382] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 14.652267][ T382] do_init_module (kernel/module/main.c:3117) [ 14.652270][ T382] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 14.652274][ T382] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 14.652276][ T382] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 14.652280][ T382] load_module (kernel/module/main.c:3593) [ 14.652285][ T382] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11)) [ 14.652290][ T382] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 14.652293][ T382] ? __ia32_sys_fsconfig (??:?) [ 14.652297][ T382] ? backing_file_read_iter (fs/backing-file.c:211) [ 14.652301][ T382] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.652304][ T382] init_module_from_file (kernel/module/main.c:3790) [ 14.652306][ T382] ? __do_sys_init_module (kernel/module/main.c:3664) [ 14.652314][ T382] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.652317][ T382] ? 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) [ 14.652320][ T382] idempotent_init_module (kernel/module/main.c:3802) [ 14.652323][ T382] ? init_module_from_file (kernel/module/main.c:3791) [ 14.652329][ T382] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 14.652331][ T382] ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769) [ 14.652336][ T382] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 14.652338][ T382] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.652341][ T382] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.652344][ T382] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.652347][ T382] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.652349][ T382] RIP: 0033:0x7f7dec2ff37d [ 14.652352][ T382] 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 [ 14.652353][ T382] RSP: 002b:00007fff60e46eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 14.652356][ T382] RAX: ffffffffffffffda RBX: 000055baba250810 RCX: 00007f7dec2ff37d [ 14.652357][ T382] RDX: 0000000000000000 RSI: 000055baa3d32ffd RDI: 0000000000000000 [ 14.652358][ T382] RBP: 00007fff60e46f50 R08: 0000000000000000 R09: 0000000000000000 [ 14.652359][ T382] R10: 0000000000000000 R11: 0000000000000246 R12: 000055baa3d32ffd [ 14.652360][ T382] R13: 000055baba250960 R14: 0000000000040000 R15: 0000000000000000 | [ 17.613593][ T509] softirqs last disabled at (22491): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 17.613596][ T509] Preemption disabled at: | [ 17.613596][ T509] 0x0 | [ 17.613606][ T509] Tainted: [W]=WARN [ 17.613607][ T509] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.613608][ T509] Call Trace: [ 17.613610][ T509] [ 17.613611][ T509] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.613618][ T509] __might_resched.cold (kernel/sched/core.c:9234) [ 17.613623][ T509] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.613627][ T509] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 17.613631][ T509] __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)) [ 17.613633][ T509] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.613640][ T509] ? 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) [ 17.613643][ T509] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.613647][ T509] put_chars (drivers/char/virtio_console.c:1176) [ 17.613649][ T509] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.613650][ T509] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 17.613654][ T509] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 17.613659][ T509] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.613667][ T509] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.613670][ T509] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.613672][ T509] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.613676][ T509] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.613680][ T509] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.613682][ T509] ? 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)) [ 17.613685][ T509] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.613687][ T509] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.613690][ T509] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.613695][ T509] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.613696][ T509] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.613702][ T509] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.613705][ T509] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.613707][ T509] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.613708][ T509] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 17.613712][ T509] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.613714][ T509] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.613717][ T509] vprintk_emit (kernel/printk/printk.c:2479) [ 17.613720][ T509] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.613723][ T509] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.613727][ T509] _printk (kernel/printk/printk.c:2504) [ 17.613731][ T509] ? snapshot_read.cold (user.c:?) [ 17.613734][ T509] ? 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) [ 17.613736][ T509] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.613740][ T509] ? 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) [ 17.613743][ T509] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 17.613746][ T509] ? exit_notify (kernel/exit.c:780) [ 17.613748][ T509] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.613751][ T509] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.613754][ T509] do_group_exit (kernel/exit.c:1151) [ 17.613757][ T509] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 17.613759][ T509] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 17.613761][ T509] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 17.613765][ T509] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 17.613768][ T509] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.613770][ T509] RIP: 0033:0x7f4bab3b61b8 [ 17.613772][ T509] Code: Unable to access opcode bytes at 0x7f4bab3b618e. Code starting with the faulting instruction =========================================== [ 17.613773][ T509] RSP: 002b:00007fff4e6b53a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 17.613776][ T509] RAX: ffffffffffffffda RBX: 00007f4bab4e6f88 RCX: 00007f4bab3b61b8 [ 17.613777][ T509] RDX: 00007f4bab101588 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 17.613778][ T509] RBP: 00007fff4e6b5400 R08: 0000000000000000 R09: 0000000000000000 [ 17.613779][ T509] R10: 00007fff4e6b51a0 R11: 0000000000000246 R12: 0000000000000001 Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars