====================================== | [ 9.403997][ T197] softirqs last disabled at (34267): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.403999][ T197] Preemption disabled at: | [ 9.404000][ T197] 0x0 | [ 9.404009][ T197] Tainted: [W]=WARN [ 9.404011][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.404012][ T197] Call Trace: [ 9.404014][ T197] [ 9.404016][ T197] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.404022][ T197] __might_resched.cold (kernel/sched/core.c:9234) [ 9.404027][ T197] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.404031][ T197] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.404035][ T197] __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)) [ 9.404037][ T197] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.404043][ T197] ? 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) [ 9.404046][ T197] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.404049][ T197] put_chars (drivers/char/virtio_console.c:1176) [ 9.404052][ T197] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.404053][ T197] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.404057][ T197] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.404062][ T197] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.404069][ T197] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.404072][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.404074][ T197] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.404078][ T197] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.404082][ T197] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.404083][ T197] ? 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)) [ 9.404087][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.404088][ T197] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.404092][ T197] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.404096][ T197] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.404098][ T197] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.404103][ T197] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.404106][ T197] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.404108][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.404110][ T197] ? 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) [ 9.404113][ T197] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.404115][ T197] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.404118][ T197] vprintk_emit (kernel/printk/printk.c:2479) [ 9.404121][ T197] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.404124][ T197] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.404127][ T197] _printk (kernel/printk/printk.c:2504) [ 9.404131][ T197] ? snapshot_read.cold (user.c:?) [ 9.404134][ T197] ? 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) [ 9.404136][ T197] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.404140][ T197] ? 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) [ 9.404143][ T197] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.404147][ T197] ? exit_notify (kernel/exit.c:780) [ 9.404148][ T197] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.404151][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.404154][ T197] do_group_exit (kernel/exit.c:1151) [ 9.404157][ T197] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.404159][ T197] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.404161][ T197] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.404165][ T197] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.404168][ T197] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.404170][ T197] RIP: 0033:0x7fd34ce5f1b8 [ 9.404172][ T197] Code: Unable to access opcode bytes at 0x7fd34ce5f18e. Code starting with the faulting instruction =========================================== [ 9.404173][ T197] RSP: 002b:00007ffe18b11d58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.404175][ T197] RAX: ffffffffffffffda RBX: 00007fd34cf8ff88 RCX: 00007fd34ce5f1b8 [ 9.404177][ T197] RDX: 00007fd34cba9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.404178][ T197] RBP: 00007ffe18b11db0 R08: 0000000000000000 R09: 0000000000000050 [ 9.404178][ T197] R10: 00007ffe18b11b70 R11: 0000000000000246 R12: 0000000000000001 [ 9.404179][ T197] R13: 0000000000000000 R14: 00007fd34cf8e680 R15: 00007fd34cf8ffa0 | [ 14.264804][ T239] softirqs last disabled at (19408): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 14.264806][ T239] Preemption disabled at: | [ 14.264807][ T239] 0x0 | [ 14.264817][ T239] Tainted: [W]=WARN [ 14.264818][ T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.264819][ T239] Call Trace: [ 14.264821][ T239] [ 14.264822][ T239] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.264828][ T239] __might_resched.cold (kernel/sched/core.c:9234) [ 14.264833][ T239] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.264837][ T239] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.264842][ T239] __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)) [ 14.264843][ T239] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.264850][ T239] ? 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) [ 14.264853][ T239] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.264856][ T239] put_chars (drivers/char/virtio_console.c:1176) [ 14.264859][ T239] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.264860][ T239] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.264864][ T239] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.264869][ T239] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.264876][ T239] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.264879][ T239] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.264881][ T239] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.264885][ T239] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.264889][ T239] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.264890][ T239] ? 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)) [ 14.264894][ T239] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.264895][ T239] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.264899][ T239] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.264903][ T239] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.264905][ T239] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.264910][ T239] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.264913][ T239] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.264915][ T239] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.264916][ T239] ? 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) [ 14.264920][ T239] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.264922][ T239] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.264925][ T239] vprintk_emit (kernel/printk/printk.c:2479) [ 14.264928][ T239] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.264931][ T239] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.264934][ T239] _printk (kernel/printk/printk.c:2504) [ 14.264938][ T239] ? snapshot_read.cold (user.c:?) [ 14.264940][ T239] ? 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) [ 14.264943][ T239] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.264947][ T239] ? 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) [ 14.264949][ T239] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 14.264953][ T239] ? exit_notify (kernel/exit.c:780) [ 14.264954][ T239] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.264957][ T239] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.264961][ T239] do_group_exit (kernel/exit.c:1151) [ 14.264963][ T239] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 14.264965][ T239] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 14.264968][ T239] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.264971][ T239] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.264974][ T239] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.264976][ T239] RIP: 0033:0x7fcbe35071b8 [ 14.264978][ T239] Code: Unable to access opcode bytes at 0x7fcbe350718e. Code starting with the faulting instruction =========================================== [ 14.264979][ T239] RSP: 002b:00007ffdab0ff528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 14.264982][ T239] RAX: ffffffffffffffda RBX: 00007fcbe3637f88 RCX: 00007fcbe35071b8 [ 14.264983][ T239] RDX: 00007fcbe3251fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 14.264984][ T239] RBP: 00007ffdab0ff580 R08: 0000000000000000 R09: 0000000000000050 [ 14.264984][ T239] R10: 00007ffdab0ff340 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