====================================== | [ 9.529188][ T205] softirqs last disabled at (29583): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.529190][ T205] Preemption disabled at: | [ 9.529191][ T205] 0x0 | [ 9.529200][ T205] Tainted: [W]=WARN [ 9.529201][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.529204][ T205] Call Trace: [ 9.529205][ T205] [ 9.529206][ T205] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.529213][ T205] __might_resched.cold (kernel/sched/core.c:9234) [ 9.529217][ T205] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.529221][ T205] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.529226][ T205] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 9.529227][ T205] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.529234][ T205] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.529237][ T205] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.529241][ T205] put_chars (drivers/char/virtio_console.c:1176) [ 9.529243][ T205] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.529244][ T205] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.529248][ T205] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.529253][ T205] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.529260][ T205] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.529263][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.529265][ T205] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.529269][ T205] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.529273][ T205] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.529274][ T205] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 9.529277][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.529279][ T205] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.529283][ T205] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.529287][ T205] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.529289][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.529294][ T205] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.529297][ T205] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.529299][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.529300][ T205] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 9.529304][ T205] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.529306][ T205] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.529308][ T205] vprintk_emit (kernel/printk/printk.c:2479) [ 9.529311][ T205] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.529314][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.529318][ T205] _printk (kernel/printk/printk.c:2504) [ 9.529322][ T205] ? snapshot_read.cold (user.c:?) [ 9.529324][ T205] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.529327][ T205] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.529331][ T205] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.529333][ T205] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.529337][ T205] ? exit_notify (kernel/exit.c:780) [ 9.529338][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.529341][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.529345][ T205] do_group_exit (kernel/exit.c:1151) [ 9.529347][ T205] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.529349][ T205] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.529352][ T205] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.529356][ T205] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.529358][ T205] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.529360][ T205] RIP: 0033:0x7f640ee5e1b8 [ 9.529363][ T205] Code: Unable to access opcode bytes at 0x7f640ee5e18e. Code starting with the faulting instruction =========================================== [ 9.529364][ T205] RSP: 002b:00007ffe59f53b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.529366][ T205] RAX: ffffffffffffffda RBX: 00007f640ef8ef88 RCX: 00007f640ee5e1b8 [ 9.529368][ T205] RDX: 00007f640eba8fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.529368][ T205] RBP: 00007ffe59f53b80 R08: 0000000000000000 R09: 0000000000000050 [ 9.529369][ T205] R10: 00007ffe59f53940 R11: 0000000000000246 R12: 0000000000000001 [ 9.529370][ T205] R13: 0000000000000000 R14: 00007f640ef8d680 R15: 00007f640ef8efa0 | [ 15.520862][ T362] softirqs last disabled at (27303): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 15.520864][ T362] Preemption disabled at: | [ 15.520865][ T362] 0x0 | [ 15.520875][ T362] Tainted: [W]=WARN [ 15.520876][ T362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.520878][ T362] Call Trace: [ 15.520879][ T362] [ 15.520881][ T362] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.520887][ T362] __might_resched.cold (kernel/sched/core.c:9234) [ 15.520891][ T362] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.520895][ 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) [ 15.520900][ 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)) [ 15.520902][ T362] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.520909][ 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) [ 15.520912][ T362] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.520915][ T362] put_chars (drivers/char/virtio_console.c:1176) [ 15.520918][ T362] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.520919][ T362] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.520923][ T362] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.520928][ T362] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.520936][ T362] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.520939][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.520941][ T362] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.520945][ T362] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.520949][ T362] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.520951][ 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)) [ 15.520954][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.520956][ T362] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.520960][ T362] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.520964][ T362] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.520966][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.520972][ T362] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.520974][ T362] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.520976][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.520978][ T362] ? 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) [ 15.520982][ T362] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.520984][ T362] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.520986][ T362] vprintk_emit (kernel/printk/printk.c:2479) [ 15.520989][ T362] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.520992][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.520996][ T362] _printk (kernel/printk/printk.c:2504) [ 15.521000][ T362] ? snapshot_read.cold (user.c:?) [ 15.521003][ T362] ? 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) [ 15.521005][ T362] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.521009][ T362] ? 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) [ 15.521012][ T362] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 15.521016][ T362] ? exit_notify (kernel/exit.c:780) [ 15.521017][ T362] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.521020][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.521024][ T362] do_group_exit (kernel/exit.c:1151) [ 15.521026][ T362] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 15.521028][ T362] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 15.521031][ T362] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.521034][ T362] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.521037][ T362] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.521040][ T362] RIP: 0033:0x7f0228cdd1b8 [ 15.521042][ T362] Code: Unable to access opcode bytes at 0x7f0228cdd18e. Code starting with the faulting instruction =========================================== [ 15.521043][ T362] RSP: 002b:00007ffd7b25be58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 15.521045][ T362] RAX: ffffffffffffffda RBX: 00007f0228e0df88 RCX: 00007f0228cdd1b8 [ 15.521047][ T362] RDX: 00007f0228a27fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 15.521048][ T362] RBP: 00007ffd7b25beb0 R08: 0000000000000000 R09: 0000000000000050 [ 15.521048][ T362] R10: 00007ffd7b25bc70 R11: 0000000000000246 R12: 0000000000000001 Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print