====================================== | [ 10.649766][ T204] softirqs last disabled at (20916): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.649768][ T204] Preemption disabled at: | [ 10.649769][ T204] 0x0 | [ 10.649779][ T204] Tainted: [W]=WARN [ 10.649780][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.649782][ T204] Call Trace: [ 10.649783][ T204] [ 10.649785][ T204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.649791][ T204] __might_resched.cold (kernel/sched/core.c:9234) [ 10.649796][ T204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.649800][ T204] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.649804][ T204] __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)) [ 10.649806][ T204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.649812][ T204] ? 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) [ 10.649815][ T204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.649819][ T204] put_chars (drivers/char/virtio_console.c:1176) [ 10.649821][ T204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.649822][ T204] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.649826][ T204] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.649831][ T204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.649839][ T204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.649842][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.649844][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.649848][ T204] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.649852][ T204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.649854][ T204] ? 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)) [ 10.649857][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.649859][ T204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.649863][ T204] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.649867][ T204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.649869][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.649874][ T204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.649877][ T204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.649879][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.649881][ T204] ? 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) [ 10.649885][ T204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.649886][ T204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.649889][ T204] vprintk_emit (kernel/printk/printk.c:2479) [ 10.649892][ T204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.649895][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.649899][ T204] _printk (kernel/printk/printk.c:2504) [ 10.649904][ T204] ? snapshot_read.cold (user.c:?) [ 10.649907][ T204] ? 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) [ 10.649910][ T204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.649914][ T204] ? 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) [ 10.649917][ T204] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.649921][ T204] ? exit_notify (kernel/exit.c:780) [ 10.649922][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.649925][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.649929][ T204] do_group_exit (kernel/exit.c:1151) [ 10.649932][ T204] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.649934][ T204] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.649936][ T204] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.649940][ T204] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.649943][ T204] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.649945][ T204] RIP: 0033:0x7f963dbd51b8 [ 10.649947][ T204] Code: Unable to access opcode bytes at 0x7f963dbd518e. Code starting with the faulting instruction =========================================== [ 10.649949][ T204] RSP: 002b:00007ffdc03f2858 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.649951][ T204] RAX: ffffffffffffffda RBX: 00007f963dd05f88 RCX: 00007f963dbd51b8 [ 10.649952][ T204] RDX: 00007f963d91ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.649953][ T204] RBP: 00007ffdc03f28b0 R08: 0000000000000000 R09: 0000000000000050 [ 10.649954][ T204] R10: 00007ffdc03f2670 R11: 0000000000000246 R12: 0000000000000001 [ 10.649955][ T204] R13: 0000000000000000 R14: 00007f963dd04680 R15: 00007f963dd05fa0 | [ 90.825887][ T1416] softirqs last disabled at (63829): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 90.825890][ T1416] Preemption disabled at: | [ 90.825890][ T1416] vprintk_emit (kernel/printk/printk.c:2471) | [ 90.825899][ T1416] Tainted: [W]=WARN [ 90.825900][ T1416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.825901][ T1416] Call Trace: [ 90.825906][ T1416] [ 90.825907][ T1416] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 90.825914][ T1416] ? vprintk_emit (kernel/printk/printk.c:2471) [ 90.825915][ T1416] __might_resched.cold (kernel/sched/core.c:9234) [ 90.825920][ T1416] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 90.825924][ T1416] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 90.825929][ T1416] __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)) [ 90.825931][ T1416] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 90.825938][ T1416] ? 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) [ 90.825940][ T1416] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 90.825944][ T1416] put_chars (drivers/char/virtio_console.c:1176) [ 90.825946][ T1416] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 90.825949][ T1416] ? __send_to_port (drivers/char/virtio_console.c:654) [ 90.825952][ T1416] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 90.825955][ T1416] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 90.825959][ T1416] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 90.825963][ T1416] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 90.825965][ T1416] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 90.825970][ T1416] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 90.825972][ T1416] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 90.825975][ T1416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 90.825978][ T1416] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 90.825982][ T1416] console_emit_next_record (kernel/printk/printk.c:3183) [ 90.825986][ T1416] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 90.825988][ T1416] ? 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)) [ 90.825991][ T1416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 90.825993][ T1416] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 90.825997][ T1416] console_flush_one_record (kernel/printk/printk.c:3268) [ 90.826001][ T1416] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 90.826003][ T1416] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 90.826008][ T1416] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 90.826011][ T1416] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 90.826013][ T1416] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 90.826015][ T1416] ? 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) [ 90.826019][ T1416] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 90.826020][ T1416] ? vprintk_emit (kernel/printk/printk.c:2478) [ 90.826023][ T1416] vprintk_emit (kernel/printk/printk.c:2479) [ 90.826027][ T1416] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 90.826032][ T1416] ? mpls_gso_exit (./include/linux/skbuff.h:3165 net/mpls/mpls_gso.c:33) mpls_gso [ 90.826034][ T1416] _printk (kernel/printk/printk.c:2504) [ 90.826038][ T1416] ? snapshot_read.cold (user.c:?) [ 90.826044][ T1416] ? 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) [ 90.826048][ T1416] mpls_gso_init (./include/linux/skbuff.h:3058 net/mpls/mpls_gso.c:30) mpls_gso [ 90.826050][ T1416] do_one_initcall (init/main.c:1357) [ 90.826053][ T1416] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 90.826058][ T1416] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 90.826060][ T1416] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 90.826066][ T1416] do_init_module (kernel/module/main.c:3117) [ 90.826069][ T1416] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 90.826073][ T1416] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 90.826075][ T1416] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 90.826079][ T1416] load_module (kernel/module/main.c:3593) [ 90.826084][ T1416] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11)) [ 90.826089][ T1416] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 90.826092][ T1416] ? __ia32_sys_fsconfig (??:?) [ 90.826096][ T1416] ? backing_file_read_iter (fs/backing-file.c:211) [ 90.826100][ T1416] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 90.826104][ T1416] init_module_from_file (kernel/module/main.c:3790) [ 90.826106][ T1416] ? __do_sys_init_module (kernel/module/main.c:3664) [ 90.826114][ T1416] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 90.826118][ T1416] ? 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) [ 90.826121][ T1416] idempotent_init_module (kernel/module/main.c:3802) [ 90.826124][ T1416] ? init_module_from_file (kernel/module/main.c:3791) [ 90.826129][ T1416] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 90.826132][ T1416] ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769) [ 90.826140][ T1416] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 90.826143][ T1416] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 90.826148][ T1416] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 90.826154][ T1416] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 90.826158][ T1416] RIP: 0033:0x7fb3c345e37d [ 90.826162][ T1416] 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 [ 90.826165][ T1416] RSP: 002b:00007fffaaaf46c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 90.826167][ T1416] RAX: ffffffffffffffda RBX: 000055f37463abc0 RCX: 00007fb3c345e37d [ 90.826169][ T1416] RDX: 0000000000000000 RSI: 000055f36af09ffd RDI: 0000000000000002 [ 90.826170][ T1416] RBP: 00007fffaaaf4760 R08: 0000000000000000 R09: 0000000000000000 [ 90.826171][ T1416] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f36af09ffd [ 90.826172][ T1416] R13: 000055f37463acf0 R14: 0000000000040000 R15: 0000000000000000 | [ 243.339835][ T5919] softirqs last disabled at (28590): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 243.339838][ T5919] Preemption disabled at: | [ 243.339838][ T5919] 0x0 | [ 243.339849][ T5919] Tainted: [W]=WARN [ 243.339850][ T5919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 243.339851][ T5919] Call Trace: [ 243.339853][ T5919] [ 243.339854][ T5919] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 243.339861][ T5919] __might_resched.cold (kernel/sched/core.c:9234) [ 243.339865][ T5919] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 243.339870][ T5919] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 243.339874][ T5919] __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)) [ 243.339876][ T5919] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 243.339883][ T5919] ? 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) [ 243.339885][ T5919] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 243.339897][ T5919] put_chars (drivers/char/virtio_console.c:1176) [ 243.339899][ T5919] ? __send_to_port (drivers/char/virtio_console.c:654) [ 243.339900][ T5919] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 243.339907][ T5919] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 243.339913][ T5919] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 243.339921][ T5919] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 243.339923][ T5919] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.339925][ T5919] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.339929][ T5919] console_emit_next_record (kernel/printk/printk.c:3183) [ 243.339934][ T5919] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 243.339936][ T5919] ? 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)) [ 243.339939][ T5919] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.339941][ T5919] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 243.339945][ T5919] console_flush_one_record (kernel/printk/printk.c:3268) [ 243.339949][ T5919] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 243.339951][ T5919] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 243.339956][ T5919] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 243.339959][ T5919] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 243.339961][ T5919] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.339963][ T5919] ? 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) [ 243.339967][ T5919] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 243.339969][ T5919] ? vprintk_emit (kernel/printk/printk.c:2478) [ 243.339972][ T5919] vprintk_emit (kernel/printk/printk.c:2479) [ 243.339975][ T5919] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 243.339978][ T5919] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 243.339982][ T5919] _printk (kernel/printk/printk.c:2504) [ 243.339986][ T5919] ? snapshot_read.cold (user.c:?) [ 243.339989][ T5919] ? 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) [ 243.339991][ T5919] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 243.339995][ T5919] ? 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) [ 243.339998][ T5919] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 243.340002][ T5919] ? exit_notify (kernel/exit.c:780) [ 243.340004][ T5919] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 243.340006][ T5919] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 243.340010][ T5919] do_group_exit (kernel/exit.c:1151) [ 243.340013][ T5919] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 243.340015][ T5919] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 243.340018][ T5919] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 243.340021][ T5919] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 243.340025][ T5919] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 243.340027][ T5919] RIP: 0033:0x7fbf00cbe1b8 [ 243.340029][ T5919] Code: Unable to access opcode bytes at 0x7fbf00cbe18e. Code starting with the faulting instruction =========================================== [ 243.340030][ T5919] RSP: 002b:00007ffda0610848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 243.340033][ T5919] RAX: ffffffffffffffda RBX: 00007fbf00deef88 RCX: 00007fbf00cbe1b8 [ 243.340034][ T5919] RDX: 00007fbf00a08fc8 RSI: fffffffffffffeb8 RDI: 0000000000000002 [ 243.340035][ T5919] RBP: 00007ffda06108a0 R08: 0000000000000000 R09: 0000000000008010 [ 243.340036][ T5919] R10: 00007ffda0610660 R11: 0000000000000246 R12: 0000000000000001 [ 243.340037][ T5919] R13: 0000000000000002 R14: 00007fbf00ded680 R15: 00007fbf00deefa0 | [ 311.619470][ T7739] softirqs last disabled at (38005): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 311.619473][ T7739] Preemption disabled at: | [ 311.619474][ T7739] 0x0 | [ 311.619487][ T7739] Tainted: [W]=WARN [ 311.619488][ T7739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 311.619491][ T7739] Call Trace: [ 311.619493][ T7739] [ 311.619495][ T7739] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 311.619504][ T7739] __might_resched.cold (kernel/sched/core.c:9234) [ 311.619510][ T7739] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 311.619516][ T7739] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 311.619522][ T7739] __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)) [ 311.619526][ T7739] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 311.619536][ T7739] ? 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) [ 311.619539][ T7739] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 311.619545][ T7739] put_chars (drivers/char/virtio_console.c:1176) [ 311.619549][ T7739] ? __send_to_port (drivers/char/virtio_console.c:654) [ 311.619551][ T7739] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 311.619557][ T7739] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 311.619566][ T7739] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 311.619578][ T7739] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 311.619582][ T7739] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 311.619585][ T7739] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 311.619592][ T7739] console_emit_next_record (kernel/printk/printk.c:3183) [ 311.619599][ T7739] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 311.619602][ T7739] ? 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)) [ 311.619607][ T7739] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 311.619610][ T7739] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 311.619617][ T7739] console_flush_one_record (kernel/printk/printk.c:3268) [ 311.619624][ T7739] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 311.619627][ T7739] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 311.619636][ T7739] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 311.619641][ T7739] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 311.619643][ T7739] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 311.619646][ T7739] ? 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) [ 311.619653][ T7739] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 311.619655][ T7739] ? vprintk_emit (kernel/printk/printk.c:2478) [ 311.619660][ T7739] vprintk_emit (kernel/printk/printk.c:2479) [ 311.619665][ T7739] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 311.619670][ T7739] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 311.619677][ T7739] _printk (kernel/printk/printk.c:2504) [ 311.619682][ T7739] ? snapshot_read.cold (user.c:?) [ 311.619687][ T7739] ? 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) [ 311.619691][ T7739] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 311.619697][ T7739] ? 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) [ 311.619702][ T7739] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 311.619707][ T7739] ? exit_notify (kernel/exit.c:780) [ 311.619710][ T7739] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 311.619714][ T7739] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 311.619720][ T7739] do_group_exit (kernel/exit.c:1151) [ 311.619725][ T7739] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 311.619728][ T7739] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 311.619732][ T7739] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 311.619737][ T7739] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 311.619741][ T7739] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 311.619745][ T7739] RIP: 0033:0x7fa7a61e91b8 [ 311.619748][ T7739] Code: Unable to access opcode bytes at 0x7fa7a61e918e. Code starting with the faulting instruction =========================================== [ 311.619750][ T7739] RSP: 002b:00007ffe9a6a1cd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 311.619753][ T7739] RAX: ffffffffffffffda RBX: 00007fa7a6319f88 RCX: 00007fa7a61e91b8 [ 311.619755][ T7739] RDX: 00007fa7a5f33fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 311.619757][ T7739] RBP: 00007ffe9a6a1d30 R08: 0000000000000000 R09: 0000000000008010 [ 311.619758][ T7739] R10: 00007ffe9a6a1af0 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