====================================== | [ 9.945341][ T199] softirqs last disabled at (21451): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.945343][ T199] Preemption disabled at: | [ 9.945344][ T199] 0x0 | [ 9.945354][ T199] Tainted: [W]=WARN [ 9.945355][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.945357][ T199] Call Trace: [ 9.945359][ T199] [ 9.945360][ T199] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.945366][ T199] __might_resched.cold (kernel/sched/core.c:9234) [ 9.945371][ T199] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.945375][ T199] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.945380][ T199] __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)) [ 9.945382][ T199] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.945388][ T199] ? 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) [ 9.945391][ T199] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.945394][ T199] put_chars (drivers/char/virtio_console.c:1176) [ 9.945397][ T199] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.945399][ T199] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.945404][ T199] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.945409][ T199] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.945417][ T199] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.945419][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.945421][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.945425][ T199] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.945429][ T199] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.945430][ T199] ? 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)) [ 9.945433][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.945435][ T199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.945439][ T199] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.945443][ T199] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.945445][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.945449][ T199] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.945452][ T199] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.945453][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.945456][ T199] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.945459][ T199] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.945460][ T199] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.945464][ T199] vprintk_emit (kernel/printk/printk.c:2479) [ 9.945467][ T199] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.945470][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.945474][ T199] _printk (kernel/printk/printk.c:2504) [ 9.945478][ T199] ? snapshot_read.cold (user.c:?) [ 9.945480][ T199] ? 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) [ 9.945483][ T199] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.945486][ T199] ? 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) [ 9.945489][ T199] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.945492][ T199] ? exit_notify (kernel/exit.c:780) [ 9.945494][ T199] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.945497][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.945501][ T199] do_group_exit (kernel/exit.c:1151) [ 9.945504][ T199] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.945506][ T199] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.945508][ T199] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.945512][ T199] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.945515][ T199] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.945518][ T199] RIP: 0033:0x7fa3eef301b8 [ 9.945520][ T199] Code: Unable to access opcode bytes at 0x7fa3eef3018e. Code starting with the faulting instruction =========================================== [ 9.945521][ T199] RSP: 002b:00007ffe90a57058 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.945528][ T199] RAX: ffffffffffffffda RBX: 00007fa3ef060f88 RCX: 00007fa3eef301b8 [ 9.945529][ T199] RDX: 00007fa3eec7afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.945530][ T199] RBP: 00007ffe90a570b0 R08: 0000000000000000 R09: 0000000000000050 [ 9.945531][ T199] R10: 00007ffe90a56e70 R11: 0000000000000246 R12: 0000000000000001 [ 9.945532][ T199] R13: 0000000000000000 R14: 00007fa3ef05f680 R15: 00007fa3ef060fa0 | [ 17.466800][ T536] softirqs last disabled at (21741): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 17.466803][ T536] Preemption disabled at: | [ 17.466803][ T536] 0x0 | [ 17.466814][ T536] Tainted: [W]=WARN [ 17.466815][ T536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.466816][ T536] Call Trace: [ 17.466818][ T536] [ 17.466819][ T536] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.466825][ T536] __might_resched.cold (kernel/sched/core.c:9234) [ 17.466830][ T536] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.466834][ T536] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 17.466838][ T536] __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)) [ 17.466840][ T536] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.466846][ T536] ? 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) [ 17.466849][ T536] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.466852][ T536] put_chars (drivers/char/virtio_console.c:1176) [ 17.466855][ T536] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.466857][ T536] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 17.466862][ T536] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 17.466867][ T536] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.466874][ T536] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.466877][ T536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.466879][ T536] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.466883][ T536] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.466886][ T536] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.466888][ T536] ? 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)) [ 17.466891][ T536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.466893][ T536] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.466897][ T536] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.466900][ T536] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.466902][ T536] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.466907][ T536] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.466909][ T536] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.466911][ T536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.466913][ T536] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.466916][ T536] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.466918][ T536] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.466921][ T536] vprintk_emit (kernel/printk/printk.c:2479) [ 17.466924][ T536] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.466927][ T536] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.466931][ T536] _printk (kernel/printk/printk.c:2504) [ 17.466934][ T536] ? snapshot_read.cold (user.c:?) [ 17.466937][ T536] ? 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) [ 17.466939][ T536] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.466943][ T536] ? 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) [ 17.466945][ T536] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 17.466949][ T536] ? exit_notify (kernel/exit.c:780) [ 17.466951][ T536] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.466953][ T536] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.466957][ T536] do_group_exit (kernel/exit.c:1151) [ 17.466960][ T536] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 17.466962][ T536] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 17.466964][ T536] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 17.466968][ T536] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 17.466971][ T536] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.466974][ T536] RIP: 0033:0x7fa0d73031b8 [ 17.466976][ T536] Code: Unable to access opcode bytes at 0x7fa0d730318e. Code starting with the faulting instruction =========================================== [ 17.466977][ T536] RSP: 002b:00007ffef63a7008 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 17.466979][ T536] RAX: ffffffffffffffda RBX: 00007fa0d7433f88 RCX: 00007fa0d73031b8 [ 17.466981][ T536] RDX: 00007fa0d704dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 17.466982][ T536] RBP: 00007ffef63a7060 R08: 0000000000000000 R09: 0000000000000050 [ 17.466982][ T536] R10: 00007ffef63a6e20 R11: 0000000000000246 R12: 0000000000000001 [ 17.466983][ T536] R13: 0000000000000000 R14: 00007fa0d7432680 R15: 00007fa0d7433fa0 | [ 1038.720527][T27746] softirqs last disabled at (36308): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 1038.720530][T27746] Preemption disabled at: | [ 1038.720530][T27746] 0x0 | [ 1038.720540][T27746] Tainted: [W]=WARN [ 1038.720541][T27746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1038.720543][T27746] Call Trace: [ 1038.720545][T27746] [ 1038.720546][T27746] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 1038.720552][T27746] __might_resched.cold (kernel/sched/core.c:9234) [ 1038.720556][T27746] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 1038.720560][T27746] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 1038.720565][T27746] __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)) [ 1038.720567][T27746] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 1038.720573][T27746] ? 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) [ 1038.720576][T27746] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 1038.720579][T27746] put_chars (drivers/char/virtio_console.c:1176) [ 1038.720582][T27746] ? __send_to_port (drivers/char/virtio_console.c:654) [ 1038.720584][T27746] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 1038.720588][T27746] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 1038.720593][T27746] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 1038.720601][T27746] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 1038.720603][T27746] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 1038.720605][T27746] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 1038.720609][T27746] console_emit_next_record (kernel/printk/printk.c:3183) [ 1038.720612][T27746] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 1038.720614][T27746] ? 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)) [ 1038.720617][T27746] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 1038.720619][T27746] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 1038.720622][T27746] console_flush_one_record (kernel/printk/printk.c:3268) [ 1038.720626][T27746] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 1038.720628][T27746] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 1038.720633][T27746] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 1038.720635][T27746] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 1038.720637][T27746] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 1038.720639][T27746] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 1038.720642][T27746] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 1038.720643][T27746] ? vprintk_emit (kernel/printk/printk.c:2478) [ 1038.720647][T27746] vprintk_emit (kernel/printk/printk.c:2479) [ 1038.720650][T27746] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 1038.720653][T27746] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 1038.720656][T27746] _printk (kernel/printk/printk.c:2504) [ 1038.720660][T27746] ? snapshot_read.cold (user.c:?) [ 1038.720663][T27746] ? 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) [ 1038.720665][T27746] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 1038.720668][T27746] ? 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) [ 1038.720671][T27746] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 1038.720675][T27746] ? exit_notify (kernel/exit.c:780) [ 1038.720676][T27746] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 1038.720679][T27746] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 1038.720682][T27746] do_group_exit (kernel/exit.c:1151) [ 1038.720686][T27746] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 1038.720688][T27746] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 1038.720690][T27746] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 1038.720693][T27746] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 1038.720696][T27746] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 1038.720698][T27746] RIP: 0033:0x7f99023071b8 [ 1038.720700][T27746] Code: Unable to access opcode bytes at 0x7f990230718e. Code starting with the faulting instruction =========================================== [ 1038.720701][T27746] RSP: 002b:00007ffe96b2d398 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 1038.720704][T27746] RAX: ffffffffffffffda RBX: 00007f9902437f88 RCX: 00007f99023071b8 [ 1038.720705][T27746] RDX: 00007f9902244a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 1038.720706][T27746] RBP: 00007ffe96b2d3f0 R08: 0000000000000000 R09: 0000000000000000 [ 1038.720707][T27746] R10: 00007ffe96b2d230 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