====================================== | [ 10.509952][ T187] softirqs last disabled at (27087): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.509955][ T187] Preemption disabled at: | [ 10.509956][ T187] 0x0 | [ 10.509970][ T187] Tainted: [W]=WARN [ 10.509971][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.509973][ T187] Call Trace: [ 10.509975][ T187] [ 10.509978][ T187] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.509986][ T187] __might_resched.cold (kernel/sched/core.c:9234) [ 10.509992][ T187] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.509998][ T187] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.510005][ T187] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 10.510009][ T187] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.510018][ T187] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.510022][ T187] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.510027][ T187] put_chars (drivers/char/virtio_console.c:1176) [ 10.510031][ T187] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.510034][ T187] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.510040][ T187] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.510049][ T187] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.510060][ T187] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.510064][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.510068][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.510075][ T187] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.510083][ T187] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.510086][ T187] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 10.510091][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.510095][ T187] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.510102][ T187] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.510109][ T187] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.510112][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.510122][ T187] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.510126][ T187] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.510129][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.510132][ T187] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.510139][ T187] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.510142][ T187] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.510148][ T187] vprintk_emit (kernel/printk/printk.c:2479) [ 10.510154][ T187] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.510159][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.510166][ T187] _printk (kernel/printk/printk.c:2504) [ 10.510171][ T187] ? snapshot_read.cold (user.c:?) [ 10.510176][ T187] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 10.510180][ T187] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.510187][ T187] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 10.510191][ T187] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.510197][ T187] ? exit_notify (kernel/exit.c:780) [ 10.510200][ T187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.510204][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.510212][ T187] do_group_exit (kernel/exit.c:1151) [ 10.510217][ T187] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.510220][ T187] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.510224][ T187] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.510228][ T187] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.510233][ T187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.510237][ T187] RIP: 0033:0x7fbd0333f1b8 [ 10.510240][ T187] Code: Unable to access opcode bytes at 0x7fbd0333f18e. Code starting with the faulting instruction =========================================== [ 10.510242][ T187] RSP: 002b:00007ffe72036ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.510246][ T187] RAX: ffffffffffffffda RBX: 00007fbd0346ff88 RCX: 00007fbd0333f1b8 [ 10.510248][ T187] RDX: 00007fbd03089fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.510250][ T187] RBP: 00007ffe72036f50 R08: 0000000000000000 R09: 0000000000008010 [ 10.510251][ T187] R10: 00007ffe72036d10 R11: 0000000000000246 R12: 0000000000000001 [ 10.510252][ T187] R13: 0000000000000000 R14: 00007fbd0346e680 R15: 00007fbd0346ffa0 | [ 29.622258][ T362] softirqs last disabled at (25605): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 29.622260][ T362] Preemption disabled at: | [ 29.622261][ T362] vprintk_emit (kernel/printk/printk.c:2471) | [ 29.622271][ T362] Tainted: [W]=WARN [ 29.622272][ T362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.622274][ T362] Call Trace: [ 29.622275][ T362] [ 29.622277][ T362] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 29.622282][ T362] ? vprintk_emit (kernel/printk/printk.c:2471) [ 29.622285][ T362] __might_resched.cold (kernel/sched/core.c:9234) [ 29.622289][ T362] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 29.622293][ T362] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 29.622298][ T362] __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)) [ 29.622300][ T362] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.622306][ T362] ? 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) [ 29.622309][ T362] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.622312][ T362] put_chars (drivers/char/virtio_console.c:1176) [ 29.622314][ T362] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 29.622316][ T362] ? __send_to_port (drivers/char/virtio_console.c:654) [ 29.622319][ T362] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 29.622323][ T362] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 29.622328][ T362] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 29.622331][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.622332][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.622337][ T362] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 29.622338][ T362] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 29.622342][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.622345][ T362] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.622348][ T362] console_emit_next_record (kernel/printk/printk.c:3183) [ 29.622352][ T362] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 29.622354][ T362] ? 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)) [ 29.622357][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.622360][ T362] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.622364][ T362] console_flush_one_record (kernel/printk/printk.c:3268) [ 29.622368][ T362] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 29.622370][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.622375][ T362] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 29.622377][ T362] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 29.622379][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.622382][ T362] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 29.622385][ T362] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 29.622387][ T362] ? vprintk_emit (kernel/printk/printk.c:2478) [ 29.622390][ T362] vprintk_emit (kernel/printk/printk.c:2479) [ 29.622395][ T362] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 29.622400][ T362] ? xfrm_user_exit (net/xfrm/xfrm_user.c:2091) xfrm_user [ 29.622404][ T362] _printk (kernel/printk/printk.c:2504) [ 29.622408][ T362] ? snapshot_read.cold (user.c:?) [ 29.622414][ T362] ? 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) [ 29.622417][ T362] xfrm_user_init (xfrm_user.mod.c:?) xfrm_user [ 29.622420][ T362] do_one_initcall (init/main.c:1357) [ 29.622423][ T362] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 29.622428][ T362] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 29.622430][ T362] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 29.622435][ T362] do_init_module (kernel/module/main.c:3117) [ 29.622439][ T362] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 29.622443][ T362] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 29.622446][ T362] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 29.622450][ T362] load_module (kernel/module/main.c:3593) [ 29.622458][ T362] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 29.622463][ T362] ? backing_file_read_iter (fs/backing-file.c:211) [ 29.622466][ T362] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 29.622470][ T362] init_module_from_file (kernel/module/main.c:3790) [ 29.622473][ T362] ? __do_sys_init_module (kernel/module/main.c:3664) [ 29.622482][ T362] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.622485][ T362] ? 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) [ 29.622488][ T362] idempotent_init_module (kernel/module/main.c:3802) [ 29.622492][ T362] ? init_module_from_file (kernel/module/main.c:3791) [ 29.622498][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.622500][ T362] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 29.622506][ T362] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 29.622508][ T362] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.622512][ T362] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 29.622514][ T362] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 29.622517][ T362] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.622519][ T362] RIP: 0033:0x7fe6142b337d [ 29.622523][ T362] 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 [ 29.622524][ T362] RSP: 002b:00007ffc5219da28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 29.622527][ T362] RAX: ffffffffffffffda RBX: 000055c52eebd810 RCX: 00007fe6142b337d [ 29.622528][ T362] RDX: 0000000000000000 RSI: 000055c5083e9ffd RDI: 0000000000000000 [ 29.622530][ T362] RBP: 00007ffc5219dac0 R08: 0000000000000000 R09: 0000000000000000 [ 29.622530][ T362] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c5083e9ffd [ 29.622531][ T362] R13: 000055c52eebd960 R14: 0000000000040000 R15: 0000000000000000 | [ 35.091698][ T382] softirqs last disabled at (23740): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 35.091700][ T382] Preemption disabled at: | [ 35.091701][ T382] 0x0 | [ 35.091712][ T382] Tainted: [W]=WARN [ 35.091713][ T382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.091715][ T382] Call Trace: [ 35.091716][ T382] [ 35.091718][ T382] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 35.091724][ T382] __might_resched.cold (kernel/sched/core.c:9234) [ 35.091729][ T382] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 35.091733][ 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) [ 35.091738][ 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)) [ 35.091740][ T382] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 35.091745][ 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) [ 35.091748][ T382] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 35.091751][ T382] put_chars (drivers/char/virtio_console.c:1176) [ 35.091754][ T382] ? __send_to_port (drivers/char/virtio_console.c:654) [ 35.091756][ T382] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 35.091761][ T382] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 35.091766][ T382] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 35.091772][ T382] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 35.091774][ T382] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.091777][ T382] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.091781][ T382] console_emit_next_record (kernel/printk/printk.c:3183) [ 35.091784][ T382] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 35.091786][ 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)) [ 35.091789][ T382] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.091792][ T382] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.091796][ T382] console_flush_one_record (kernel/printk/printk.c:3268) [ 35.091800][ T382] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 35.091802][ T382] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.091807][ T382] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 35.091810][ T382] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 35.091812][ T382] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.091814][ T382] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 35.091818][ T382] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 35.091819][ T382] ? vprintk_emit (kernel/printk/printk.c:2478) [ 35.091823][ T382] vprintk_emit (kernel/printk/printk.c:2479) [ 35.091827][ T382] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 35.091830][ T382] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 35.091834][ T382] _printk (kernel/printk/printk.c:2504) [ 35.091838][ T382] ? snapshot_read.cold (user.c:?) [ 35.091841][ T382] ? 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) [ 35.091843][ T382] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 35.091847][ T382] ? 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) [ 35.091850][ T382] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 35.091853][ T382] ? exit_notify (kernel/exit.c:780) [ 35.091855][ T382] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 35.091858][ T382] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.091862][ T382] do_group_exit (kernel/exit.c:1151) [ 35.091865][ T382] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 35.091867][ T382] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 35.091869][ T382] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 35.091872][ T382] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 35.091875][ T382] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.091878][ T382] RIP: 0033:0x7f30ec8871b8 [ 35.091880][ T382] Code: Unable to access opcode bytes at 0x7f30ec88718e. Code starting with the faulting instruction =========================================== [ 35.091881][ T382] RSP: 002b:00007ffc81ae7728 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 35.091883][ T382] RAX: ffffffffffffffda RBX: 00007f30ec9b7f88 RCX: 00007f30ec8871b8 [ 35.091885][ T382] RDX: 00007f30ec5d1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 35.091886][ T382] RBP: 00007ffc81ae7780 R08: 0000000000000000 R09: 0000000000000050 [ 35.091887][ T382] R10: 00007ffc81ae7540 R11: 0000000000000246 R12: 0000000000000001 Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print