====================================== | [ 11.183202][ T207] softirqs last disabled at (41313): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.183204][ T207] Preemption disabled at: | [ 11.183205][ T207] 0x0 | [ 11.183216][ T207] Tainted: [W]=WARN [ 11.183217][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.183219][ T207] Call Trace: [ 11.183220][ T207] [ 11.183222][ T207] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.183229][ T207] __might_resched.cold (kernel/sched/core.c:9234) [ 11.183233][ T207] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.183238][ T207] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.183242][ T207] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 11.183244][ T207] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.183251][ T207] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.183254][ T207] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.183258][ T207] put_chars (drivers/char/virtio_console.c:1176) [ 11.183260][ T207] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.183262][ T207] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.183265][ T207] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.183271][ T207] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.183279][ T207] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.183282][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.183283][ T207] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.183288][ T207] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.183292][ T207] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.183294][ T207] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 11.183297][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.183299][ T207] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.183303][ T207] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.183307][ T207] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.183309][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.183316][ T207] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.183319][ T207] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.183321][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.183323][ T207] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 11.183326][ T207] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.183328][ T207] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.183331][ T207] vprintk_emit (kernel/printk/printk.c:2479) [ 11.183334][ T207] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.183337][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.183341][ T207] _printk (kernel/printk/printk.c:2504) [ 11.183345][ T207] ? snapshot_read.cold (user.c:?) [ 11.183348][ T207] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 11.183350][ T207] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.183354][ T207] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 11.183357][ T207] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.183361][ T207] ? exit_notify (kernel/exit.c:780) [ 11.183363][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.183365][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.183369][ T207] do_group_exit (kernel/exit.c:1151) [ 11.183372][ T207] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.183374][ T207] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.183376][ T207] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.183380][ T207] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.183383][ T207] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.183385][ T207] RIP: 0033:0x7f6e7d17d1b8 [ 11.183388][ T207] Code: Unable to access opcode bytes at 0x7f6e7d17d18e. Code starting with the faulting instruction =========================================== [ 11.183389][ T207] RSP: 002b:00007ffd1a504a28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.183391][ T207] RAX: ffffffffffffffda RBX: 00007f6e7d2adf88 RCX: 00007f6e7d17d1b8 [ 11.183393][ T207] RDX: 00007f6e7cec7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.183394][ T207] RBP: 00007ffd1a504a80 R08: 0000000000000000 R09: 0000000000008010 [ 11.183395][ T207] R10: 00007ffd1a504840 R11: 0000000000000246 R12: 0000000000000001 [ 11.183395][ T207] R13: 0000000000000000 R14: 00007f6e7d2ac680 R15: 00007f6e7d2adfa0 | [ 13.595932][ T278] softirqs last disabled at (45816): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 13.595934][ T278] Preemption disabled at: | [ 13.595935][ T278] 0x0 | [ 13.595946][ T278] Tainted: [W]=WARN [ 13.595947][ T278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.595948][ T278] Call Trace: [ 13.595950][ T278] [ 13.595951][ T278] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.595958][ T278] __might_resched.cold (kernel/sched/core.c:9234) [ 13.595962][ T278] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.595966][ T278] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.595970][ T278] __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)) [ 13.595972][ T278] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.595978][ T278] ? 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) [ 13.595981][ T278] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.595985][ T278] put_chars (drivers/char/virtio_console.c:1176) [ 13.595988][ T278] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.595989][ T278] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.595992][ T278] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.595998][ T278] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.596015][ T278] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.596018][ T278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.596020][ T278] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.596023][ T278] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.596027][ T278] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.596029][ T278] ? 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)) [ 13.596033][ T278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.596034][ T278] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.596038][ T278] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.596043][ T278] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.596045][ T278] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.596051][ T278] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.596054][ T278] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.596056][ T278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.596057][ T278] ? 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) [ 13.596061][ T278] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.596063][ T278] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.596065][ T278] vprintk_emit (kernel/printk/printk.c:2479) [ 13.596069][ T278] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.596071][ T278] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.596075][ T278] _printk (kernel/printk/printk.c:2504) [ 13.596079][ T278] ? snapshot_read.cold (user.c:?) [ 13.596081][ T278] ? 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) [ 13.596084][ T278] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.596088][ T278] ? 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) [ 13.596090][ T278] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 13.596094][ T278] ? exit_notify (kernel/exit.c:780) [ 13.596096][ T278] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.596098][ T278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.596102][ T278] do_group_exit (kernel/exit.c:1151) [ 13.596105][ T278] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 13.596107][ T278] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 13.596109][ T278] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.596113][ T278] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.596116][ T278] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.596118][ T278] RIP: 0033:0x7fef3f9d61b8 [ 13.596121][ T278] Code: Unable to access opcode bytes at 0x7fef3f9d618e. Code starting with the faulting instruction =========================================== [ 13.596122][ T278] RSP: 002b:00007fffcd228be8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.596124][ T278] RAX: ffffffffffffffda RBX: 00007fef3fb06f88 RCX: 00007fef3f9d61b8 [ 13.596125][ T278] RDX: 00007fef3f720fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 13.596126][ T278] RBP: 00007fffcd228c40 R08: 0000000000000000 R09: 0000000000008010 [ 13.596127][ T278] R10: 00007fffcd228a00 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