====================================== | [ 11.763036][ T245] softirqs last disabled at (43891): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.763039][ T245] Preemption disabled at: | [ 11.763039][ T245] 0x0 | [ 11.763050][ T245] Tainted: [W]=WARN [ 11.763051][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.763053][ T245] Call Trace: [ 11.763055][ T245] [ 11.763056][ T245] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.763063][ T245] __might_resched.cold (kernel/sched/core.c:9234) [ 11.763068][ T245] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.763072][ T245] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.763077][ T245] __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)) [ 11.763079][ T245] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.763086][ T245] ? 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) [ 11.763089][ T245] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.763093][ T245] put_chars (drivers/char/virtio_console.c:1176) [ 11.763096][ T245] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.763098][ T245] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.763102][ T245] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.763108][ T245] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.763117][ T245] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.763120][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.763122][ T245] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.763127][ T245] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.763131][ T245] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.763134][ T245] ? 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)) [ 11.763137][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.763140][ T245] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.763144][ T245] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.763149][ T245] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.763151][ T245] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.763157][ T245] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.763161][ T245] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.763163][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.763164][ T245] ? 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) [ 11.763169][ T245] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.763171][ T245] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.763174][ T245] vprintk_emit (kernel/printk/printk.c:2479) [ 11.763177][ T245] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.763181][ T245] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.763185][ T245] _printk (kernel/printk/printk.c:2504) [ 11.763189][ T245] ? snapshot_read.cold (user.c:?) [ 11.763192][ T245] ? 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) [ 11.763197][ T245] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.763201][ T245] ? 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) [ 11.763205][ T245] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.763209][ T245] ? exit_notify (kernel/exit.c:780) [ 11.763210][ T245] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.763214][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.763218][ T245] do_group_exit (kernel/exit.c:1151) [ 11.763221][ T245] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.763224][ T245] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.763226][ T245] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.763231][ T245] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.763234][ T245] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.763237][ T245] RIP: 0033:0x7f86680651b8 [ 11.763239][ T245] Code: Unable to access opcode bytes at 0x7f866806518e. Code starting with the faulting instruction =========================================== [ 11.763240][ T245] RSP: 002b:00007ffcf64aee58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.763243][ T245] RAX: ffffffffffffffda RBX: 00007f8668195f88 RCX: 00007f86680651b8 [ 11.763245][ T245] RDX: 00007f8667daffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.763246][ T245] RBP: 00007ffcf64aeeb0 R08: 0000000000000000 R09: 0000000000008010 [ 11.763247][ T245] R10: 00007ffcf64aec70 R11: 0000000000000246 R12: 0000000000000001 [ 11.763248][ T245] R13: 0000000000000000 R14: 00007f8668194680 R15: 00007f8668195fa0 | [ 53.302139][ T493] softirqs last disabled at (26585): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 53.302141][ T493] Preemption disabled at: | [ 53.302142][ T493] 0x0 | [ 53.302153][ T493] Tainted: [W]=WARN [ 53.302154][ T493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.302156][ T493] Call Trace: [ 53.302157][ T493] [ 53.302159][ T493] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 53.302166][ T493] __might_resched.cold (kernel/sched/core.c:9234) [ 53.302170][ T493] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 53.302175][ T493] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 53.302180][ T493] __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)) [ 53.302181][ T493] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 53.302188][ T493] ? 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) [ 53.302191][ T493] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 53.302199][ T493] put_chars (drivers/char/virtio_console.c:1176) [ 53.302203][ T493] ? __send_to_port (drivers/char/virtio_console.c:654) [ 53.302204][ T493] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 53.302208][ T493] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 53.302214][ T493] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 53.302222][ T493] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 53.302224][ T493] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.302227][ T493] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.302231][ T493] console_emit_next_record (kernel/printk/printk.c:3183) [ 53.302235][ T493] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 53.302237][ T493] ? 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)) [ 53.302240][ T493] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.302242][ T493] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 53.302246][ T493] console_flush_one_record (kernel/printk/printk.c:3268) [ 53.302251][ T493] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 53.302252][ T493] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 53.302258][ T493] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 53.302261][ T493] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 53.302263][ T493] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.302265][ T493] ? 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) [ 53.302269][ T493] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 53.302271][ T493] ? vprintk_emit (kernel/printk/printk.c:2478) [ 53.302274][ T493] vprintk_emit (kernel/printk/printk.c:2479) [ 53.302277][ T493] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 53.302280][ T493] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 53.302284][ T493] _printk (kernel/printk/printk.c:2504) [ 53.302287][ T493] ? snapshot_read.cold (user.c:?) [ 53.302290][ T493] ? 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) [ 53.302293][ T493] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 53.302297][ T493] ? 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) [ 53.302300][ T493] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 53.302304][ T493] ? exit_notify (kernel/exit.c:780) [ 53.302305][ T493] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 53.302308][ T493] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 53.302312][ T493] do_group_exit (kernel/exit.c:1151) [ 53.302315][ T493] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 53.302317][ T493] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 53.302319][ T493] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 53.302323][ T493] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 53.302326][ T493] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 53.302329][ T493] RIP: 0033:0x7f3d24dd41b8 [ 53.302331][ T493] Code: Unable to access opcode bytes at 0x7f3d24dd418e. Code starting with the faulting instruction =========================================== [ 53.302332][ T493] RSP: 002b:00007ffcc0f12218 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 53.302335][ T493] RAX: ffffffffffffffda RBX: 00007f3d24f04f88 RCX: 00007f3d24dd41b8 [ 53.302336][ T493] RDX: 00007f3d24b1efc8 RSI: fffffffffffffeb8 RDI: 0000000000000002 [ 53.302337][ T493] RBP: 00007ffcc0f12270 R08: 0000000000000000 R09: 0000000000008010 [ 53.302338][ T493] R10: 00007ffcc0f12030 R11: 0000000000000246 R12: 0000000000000001 [ 53.302339][ T493] R13: 0000000000000002 R14: 00007f3d24f03680 R15: 00007f3d24f04fa0 | [ 78.599699][ T1415] softirqs last disabled at (68899): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 78.599701][ T1415] Preemption disabled at: | [ 78.599702][ T1415] vprintk_emit (kernel/printk/printk.c:2471) | [ 78.599711][ T1415] Tainted: [W]=WARN [ 78.599712][ T1415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.599713][ T1415] Call Trace: [ 78.599715][ T1415] [ 78.599716][ T1415] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 78.599722][ T1415] ? vprintk_emit (kernel/printk/printk.c:2471) [ 78.599724][ T1415] __might_resched.cold (kernel/sched/core.c:9234) [ 78.599729][ T1415] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 78.599733][ T1415] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 78.599738][ T1415] __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)) [ 78.599740][ T1415] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 78.599747][ T1415] ? 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) [ 78.599749][ T1415] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 78.599753][ T1415] put_chars (drivers/char/virtio_console.c:1176) [ 78.599755][ T1415] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 78.599757][ T1415] ? __send_to_port (drivers/char/virtio_console.c:654) [ 78.599760][ T1415] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 78.599763][ T1415] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 78.599768][ T1415] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 78.599772][ T1415] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 78.599774][ T1415] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 78.599778][ T1415] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 78.599780][ T1415] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 78.599784][ T1415] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.599786][ T1415] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.599790][ T1415] console_emit_next_record (kernel/printk/printk.c:3183) [ 78.599794][ T1415] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 78.599796][ T1415] ? 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)) [ 78.599799][ T1415] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.599801][ T1415] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.599805][ T1415] console_flush_one_record (kernel/printk/printk.c:3268) [ 78.599810][ T1415] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 78.599812][ T1415] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 78.599817][ T1415] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 78.599820][ T1415] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 78.599822][ T1415] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.599823][ T1415] ? 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) [ 78.599827][ T1415] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 78.599829][ T1415] ? vprintk_emit (kernel/printk/printk.c:2478) [ 78.599832][ T1415] vprintk_emit (kernel/printk/printk.c:2479) [ 78.599835][ T1415] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 78.599840][ T1415] ? mpls_exit (net/mpls/af_mpls.c:81 (discriminator 9)) mpls_router [ 78.599844][ T1415] _printk (kernel/printk/printk.c:2504) [ 78.599847][ T1415] ? snapshot_read.cold (user.c:?) [ 78.599854][ T1415] ? 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) [ 78.599857][ T1415] mpls_gso_init (./include/linux/skbuff.h:3058 net/mpls/mpls_gso.c:30) mpls_gso [ 78.599859][ T1415] do_one_initcall (init/main.c:1357) [ 78.599862][ T1415] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 78.599867][ T1415] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 78.599869][ T1415] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 78.599874][ T1415] do_init_module (kernel/module/main.c:3117) [ 78.599878][ T1415] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 78.599882][ T1415] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 78.599884][ T1415] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 78.599888][ T1415] load_module (kernel/module/main.c:3593) [ 78.599894][ T1415] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11)) [ 78.599898][ T1415] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 78.599902][ T1415] ? __ia32_sys_fsconfig (??:?) [ 78.599906][ T1415] ? backing_file_read_iter (fs/backing-file.c:211) [ 78.599910][ T1415] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 78.599913][ T1415] init_module_from_file (kernel/module/main.c:3790) [ 78.599916][ T1415] ? __do_sys_init_module (kernel/module/main.c:3664) [ 78.599924][ T1415] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 78.599928][ T1415] ? 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) [ 78.599931][ T1415] idempotent_init_module (kernel/module/main.c:3802) [ 78.599934][ T1415] ? init_module_from_file (kernel/module/main.c:3791) [ 78.599939][ T1415] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 78.599942][ T1415] ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769) [ 78.599947][ T1415] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 78.599949][ T1415] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 78.599953][ T1415] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 78.599956][ T1415] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 78.599959][ T1415] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 78.599961][ T1415] RIP: 0033:0x7fc93b5e437d [ 78.599965][ T1415] 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 [ 78.599966][ T1415] RSP: 002b:00007fffdbf5fec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 78.599969][ T1415] RAX: ffffffffffffffda RBX: 000055a7307d2bc0 RCX: 00007fc93b5e437d [ 78.599971][ T1415] RDX: 0000000000000000 RSI: 000055a729412ffd RDI: 0000000000000002 [ 78.599972][ T1415] RBP: 00007fffdbf5ff60 R08: 0000000000000000 R09: 0000000000000000 [ 78.599972][ T1415] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a729412ffd [ 78.599973][ T1415] R13: 000055a7307d2cf0 R14: 0000000000040000 R15: 0000000000000000 | [ 105.482023][ T2354] softirqs last disabled at (37412): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 105.482025][ T2354] Preemption disabled at: | [ 105.482026][ T2354] 0x0 | [ 105.482036][ T2354] Tainted: [W]=WARN [ 105.482037][ T2354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.482039][ T2354] Call Trace: [ 105.482041][ T2354] [ 105.482042][ T2354] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 105.482049][ T2354] __might_resched.cold (kernel/sched/core.c:9234) [ 105.482054][ T2354] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 105.482058][ T2354] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 105.482062][ T2354] __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)) [ 105.482064][ T2354] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 105.482071][ T2354] ? 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) [ 105.482073][ T2354] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 105.482077][ T2354] put_chars (drivers/char/virtio_console.c:1176) [ 105.482080][ T2354] ? __send_to_port (drivers/char/virtio_console.c:654) [ 105.482081][ T2354] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 105.482084][ T2354] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 105.482090][ T2354] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 105.482097][ T2354] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 105.482100][ T2354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.482102][ T2354] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 105.482106][ T2354] console_emit_next_record (kernel/printk/printk.c:3183) [ 105.482111][ T2354] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 105.482112][ T2354] ? 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)) [ 105.482116][ T2354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.482117][ T2354] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 105.482121][ T2354] console_flush_one_record (kernel/printk/printk.c:3268) [ 105.482126][ T2354] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 105.482128][ T2354] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 105.482133][ T2354] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 105.482136][ T2354] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 105.482138][ T2354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.482140][ T2354] ? 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) [ 105.482143][ T2354] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 105.482145][ T2354] ? vprintk_emit (kernel/printk/printk.c:2478) [ 105.482148][ T2354] vprintk_emit (kernel/printk/printk.c:2479) [ 105.482151][ T2354] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 105.482154][ T2354] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 105.482158][ T2354] _printk (kernel/printk/printk.c:2504) [ 105.482161][ T2354] ? snapshot_read.cold (user.c:?) [ 105.482164][ T2354] ? 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) [ 105.482167][ T2354] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 105.482171][ T2354] ? 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) [ 105.482174][ T2354] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 105.482178][ T2354] ? exit_notify (kernel/exit.c:780) [ 105.482179][ T2354] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 105.482182][ T2354] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.482186][ T2354] do_group_exit (kernel/exit.c:1151) [ 105.482188][ T2354] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 105.482190][ T2354] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 105.482193][ T2354] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 105.482198][ T2354] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 105.482201][ T2354] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 105.482204][ T2354] RIP: 0033:0x7f118dee81b8 [ 105.482206][ T2354] Code: Unable to access opcode bytes at 0x7f118dee818e. Code starting with the faulting instruction =========================================== [ 105.482208][ T2354] RSP: 002b:00007ffff45e64f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 105.482210][ T2354] RAX: ffffffffffffffda RBX: 00007f118e018f88 RCX: 00007f118dee81b8 [ 105.482211][ T2354] RDX: 00007f118dc32fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 105.482212][ T2354] RBP: 00007ffff45e6550 R08: 0000000000000000 R09: 0000000000008010 [ 105.482213][ T2354] R10: 00007ffff45e6310 R11: 0000000000000246 R12: 0000000000000001 [ 105.482214][ T2354] R13: 0000000000000000 R14: 00007f118e017680 R15: 00007f118e018fa0 | [ 119.504626][ C0] | [ 119.504627][ C0] | [ 119.504627][ C0] stack backtrace: | [ 119.504632][ C0] Tainted: [W]=WARN [ 119.504633][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.504635][ C0] Call Trace: [ 119.504636][ C0] [ 119.504637][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 119.504641][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 119.504644][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 119.504645][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 119.504648][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 119.504650][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 119.504652][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 119.504654][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 119.504656][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 119.504658][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.504660][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.504662][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 119.504664][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 119.504665][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 119.504668][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 119.504669][ C0] ? 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)) [ 119.504671][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.504672][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.504674][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 119.504677][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 119.504678][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 119.504681][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 119.504682][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 119.504684][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.504685][ C0] ? 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) [ 119.504687][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 119.504689][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 119.504691][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 119.504692][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 119.504694][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 119.504696][ C0] _printk (kernel/printk/printk.c:2504) [ 119.504697][ C0] ? snapshot_read.cold (user.c:?) [ 119.504699][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 119.504701][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 119.504703][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 119.504704][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 119.504706][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 119.504708][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 119.504710][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 119.504712][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 119.504714][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 119.504716][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 119.504718][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.504719][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 119.504721][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 119.504723][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 119.504725][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 119.504728][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 119.504730][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 119.504732][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 119.504734][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 119.504737][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.504738][ C0] handle_softirqs (kernel/softirq.c:645) [ 119.504740][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 119.504742][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 119.504744][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 119.504745][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 119.504747][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 119.504748][ C0] [ 119.504749][ C0] [ 119.504750][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 119.504751][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 119.504753][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 119.504755][ C0] Code: 48 8b 3d 94 92 68 02 e8 1f 00 00 00 48 2b 05 58 e3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 92 68 02 mov 0x2689294(%rip),%rdi # 0x268929b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 e3 a0 00 sub 0xa0e358(%rip),%rax # 0xa0e36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 16 0e 00 verw 0xe1613(%rip) # 0xe163b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 119.504757][ C0] RSP: 0018:ffffffff96807cf8 EFLAGS: 00000296 [ 119.504759][ C0] RAX: 00000000005ba419 RBX: ffffffff96830600 RCX: ffffffff92f06247 [ 119.504761][ C0] RDX: ffffffff96830600 RSI: ffffffff96111042 RDI: ffffffff95a949e0 [ 119.504761][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 119.504762][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2d00fa2 [ 119.504763][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 119.504765][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 119.504767][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 119.504768][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 119.504770][ C0] default_idle_call (kernel/sched/idle.c:122) [ 119.504771][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 119.504773][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 119.504775][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 119.504777][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.504778][ C0] do_idle (kernel/sched/idle.c:355) [ 119.504780][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 119.504781][ C0] rest_init (init/main.c:727) [ 119.504783][ C0] ? __cpuidle_text_end (??:?) [ 119.504786][ C0] ? rest_init (init/main.c:727) [ 119.504787][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 119.504791][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 119.504792][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 119.504794][ C0] start_kernel (init/main.c:1185) [ 119.504796][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 119.504798][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 119.504799][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 119.504817][ C0] softirqs last disabled at (6005787): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 119.504818][ C0] Preemption disabled at: | [ 119.504819][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 119.504824][ C0] Tainted: [W]=WARN [ 119.504825][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.504825][ C0] Call Trace: [ 119.504826][ C0] [ 119.504826][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 119.504829][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 119.504830][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 119.504833][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 119.504836][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.504838][ C0] __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)) [ 119.504839][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 119.504841][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 119.504843][ C0] ? 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) [ 119.504845][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 119.504847][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 119.504849][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 119.504850][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 119.504852][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 119.504855][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 119.504857][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.504858][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.504860][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 119.504862][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 119.504864][ C0] ? 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)) [ 119.504866][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.504867][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.504869][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 119.504871][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 119.504873][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 119.504875][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 119.504877][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 119.504878][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.504880][ C0] ? 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) [ 119.504882][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 119.504883][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 119.504884][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 119.504886][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 119.504888][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 119.504889][ C0] _printk (kernel/printk/printk.c:2504) [ 119.504891][ C0] ? snapshot_read.cold (user.c:?) [ 119.504893][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 119.504894][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 119.504897][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 119.504898][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 119.504900][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 119.504901][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 119.504903][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 119.504905][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 119.504906][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 119.504908][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 119.504910][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.504911][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 119.504913][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 119.504915][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 119.504917][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 119.504920][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 119.504922][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 119.504924][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 119.504926][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 119.504927][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.504928][ C0] handle_softirqs (kernel/softirq.c:645) [ 119.504930][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 119.504932][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 119.504934][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 119.504935][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 119.504937][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 119.504938][ C0] [ 119.504939][ C0] [ 119.504939][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 119.504941][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 119.504942][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 119.504944][ C0] Code: 48 8b 3d 94 92 68 02 e8 1f 00 00 00 48 2b 05 58 e3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 92 68 02 mov 0x2689294(%rip),%rdi # 0x268929b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 e3 a0 00 sub 0xa0e358(%rip),%rax # 0xa0e36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 16 0e 00 verw 0xe1613(%rip) # 0xe163b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 119.504945][ C0] RSP: 0018:ffffffff96807cf8 EFLAGS: 00000296 [ 119.504946][ C0] RAX: 00000000005ba419 RBX: ffffffff96830600 RCX: ffffffff92f06247 [ 119.504947][ C0] RDX: ffffffff96830600 RSI: ffffffff96111042 RDI: ffffffff95a949e0 [ 119.504947][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 119.504948][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2d00fa2 [ 119.504949][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 119.504950][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 119.504952][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 119.504954][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 119.504955][ C0] default_idle_call (kernel/sched/idle.c:122) [ 119.504956][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 119.504958][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 119.504960][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 119.504961][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.504963][ C0] do_idle (kernel/sched/idle.c:355) [ 119.504964][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 119.504966][ C0] rest_init (init/main.c:727) [ 119.504967][ C0] ? __cpuidle_text_end (??:?) [ 119.504970][ C0] ? rest_init (init/main.c:727) [ 119.504971][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 119.504973][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 119.504974][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 119.504976][ C0] start_kernel (init/main.c:1185) [ 119.504978][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 119.504979][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars