====================================== | [ 9.143677][ T202] softirqs last disabled at (26674): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.143679][ T202] Preemption disabled at: | [ 9.143680][ T202] 0x0 | [ 9.143689][ T202] Tainted: [W]=WARN [ 9.143690][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.143692][ T202] Call Trace: [ 9.143694][ T202] [ 9.143695][ T202] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.143701][ T202] __might_resched.cold (kernel/sched/core.c:9234) [ 9.143706][ T202] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.143710][ T202] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.143714][ T202] __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)) [ 9.143716][ T202] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.143722][ T202] ? 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) [ 9.143725][ T202] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.143729][ T202] put_chars (drivers/char/virtio_console.c:1176) [ 9.143731][ T202] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.143732][ T202] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.143736][ T202] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.143741][ T202] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.143748][ T202] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.143751][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.143753][ T202] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.143757][ T202] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.143760][ T202] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.143762][ T202] ? 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)) [ 9.143765][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.143767][ T202] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.143771][ T202] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.143775][ T202] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.143777][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.143782][ T202] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.143785][ T202] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.143786][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.143788][ T202] ? 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) [ 9.143792][ T202] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.143793][ T202] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.143796][ T202] vprintk_emit (kernel/printk/printk.c:2479) [ 9.143799][ T202] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.143802][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.143806][ T202] _printk (kernel/printk/printk.c:2504) [ 9.143809][ T202] ? snapshot_read.cold (user.c:?) [ 9.143812][ T202] ? 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) [ 9.143814][ T202] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.143818][ T202] ? 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) [ 9.143821][ T202] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.143824][ T202] ? exit_notify (kernel/exit.c:780) [ 9.143826][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.143829][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.143832][ T202] do_group_exit (kernel/exit.c:1151) [ 9.143835][ T202] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.143837][ T202] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.143839][ T202] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.143843][ T202] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.143845][ T202] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.143848][ T202] RIP: 0033:0x7f442b2941b8 [ 9.143850][ T202] Code: Unable to access opcode bytes at 0x7f442b29418e. Code starting with the faulting instruction =========================================== [ 9.143851][ T202] RSP: 002b:00007ffcb32cfdf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.143853][ T202] RAX: ffffffffffffffda RBX: 00007f442b3c4f88 RCX: 00007f442b2941b8 [ 9.143854][ T202] RDX: 00007f442afdefc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.143855][ T202] RBP: 00007ffcb32cfe50 R08: 0000000000000000 R09: 0000000000000050 [ 9.143856][ T202] R10: 00007ffcb32cfc10 R11: 0000000000000246 R12: 0000000000000001 [ 9.143857][ T202] R13: 0000000000000000 R14: 00007f442b3c3680 R15: 00007f442b3c4fa0 | [ 12.582423][ T322] softirqs last disabled at (36925): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 12.582425][ T322] Preemption disabled at: | [ 12.582426][ T322] 0x0 | [ 12.582436][ T322] Tainted: [W]=WARN [ 12.582436][ T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.582438][ T322] Call Trace: [ 12.582440][ T322] [ 12.582441][ T322] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.582448][ T322] __might_resched.cold (kernel/sched/core.c:9234) [ 12.582452][ T322] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.582456][ T322] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.582460][ T322] __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)) [ 12.582462][ T322] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.582469][ T322] ? 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) [ 12.582472][ T322] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.582475][ T322] put_chars (drivers/char/virtio_console.c:1176) [ 12.582478][ T322] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.582479][ T322] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.582482][ T322] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.582487][ T322] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.582495][ T322] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.582497][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.582499][ T322] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.582503][ T322] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.582507][ T322] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.582509][ T322] ? 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)) [ 12.582512][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.582514][ T322] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.582518][ T322] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.582522][ T322] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.582523][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.582529][ T322] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.582531][ T322] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.582533][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.582535][ T322] ? 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) [ 12.582538][ T322] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.582540][ T322] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.582543][ T322] vprintk_emit (kernel/printk/printk.c:2479) [ 12.582546][ T322] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.582547][ T322] ? 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) [ 12.582550][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.582554][ T322] _printk (kernel/printk/printk.c:2504) [ 12.582557][ T322] ? snapshot_read.cold (user.c:?) [ 12.582560][ T322] ? 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) [ 12.582562][ T322] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.582566][ T322] ? 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) [ 12.582569][ T322] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 12.582572][ T322] ? exit_notify (kernel/exit.c:780) [ 12.582574][ T322] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.582576][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.582580][ T322] do_group_exit (kernel/exit.c:1151) [ 12.582582][ T322] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 12.582584][ T322] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 12.582587][ T322] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.582591][ T322] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.582594][ T322] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.582596][ T322] RIP: 0033:0x7f66424ca1b8 [ 12.582598][ T322] Code: Unable to access opcode bytes at 0x7f66424ca18e. Code starting with the faulting instruction =========================================== [ 12.582599][ T322] RSP: 002b:00007ffec50b3cc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.582601][ T322] RAX: ffffffffffffffda RBX: 00007f66425faf88 RCX: 00007f66424ca1b8 [ 12.582603][ T322] RDX: 00007f6642407a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 12.582603][ T322] RBP: 00007ffec50b3d20 R08: 0000000000000000 R09: 0000000000000000 [ 12.582604][ T322] R10: 00007ffec50b3b60 R11: 0000000000000246 R12: 0000000000000001 [ 12.582605][ T322] R13: 0000000000000000 R14: 00007f66425f9680 R15: 00007f66425fafa0 | [ 52.773495][ T1230] softirqs last disabled at (42359): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 52.773497][ T1230] Preemption disabled at: | [ 52.773498][ T1230] 0x0 | [ 52.773507][ T1230] Tainted: [W]=WARN [ 52.773508][ T1230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.773510][ T1230] Call Trace: [ 52.773511][ T1230] [ 52.773513][ T1230] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 52.773519][ T1230] __might_resched.cold (kernel/sched/core.c:9234) [ 52.773523][ T1230] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 52.773527][ T1230] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 52.773532][ T1230] __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)) [ 52.773534][ T1230] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 52.773540][ T1230] ? 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) [ 52.773543][ T1230] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 52.773547][ T1230] put_chars (drivers/char/virtio_console.c:1176) [ 52.773549][ T1230] ? __send_to_port (drivers/char/virtio_console.c:654) [ 52.773550][ T1230] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 52.773554][ T1230] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 52.773559][ T1230] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 52.773566][ T1230] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 52.773569][ T1230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.773571][ T1230] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 52.773574][ T1230] console_emit_next_record (kernel/printk/printk.c:3183) [ 52.773578][ T1230] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 52.773580][ T1230] ? 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)) [ 52.773583][ T1230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.773585][ T1230] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 52.773589][ T1230] console_flush_one_record (kernel/printk/printk.c:3268) [ 52.773593][ T1230] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 52.773595][ T1230] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 52.773600][ T1230] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 52.773602][ T1230] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 52.773604][ T1230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.773606][ T1230] ? 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) [ 52.773609][ T1230] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 52.773611][ T1230] ? vprintk_emit (kernel/printk/printk.c:2478) [ 52.773614][ T1230] vprintk_emit (kernel/printk/printk.c:2479) [ 52.773617][ T1230] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 52.773620][ T1230] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 52.773623][ T1230] _printk (kernel/printk/printk.c:2504) [ 52.773627][ T1230] ? snapshot_read.cold (user.c:?) [ 52.773629][ T1230] ? 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) [ 52.773632][ T1230] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 52.773636][ T1230] ? 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) [ 52.773638][ T1230] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 52.773642][ T1230] ? exit_notify (kernel/exit.c:780) [ 52.773643][ T1230] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 52.773646][ T1230] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.773649][ T1230] do_group_exit (kernel/exit.c:1151) [ 52.773652][ T1230] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 52.773654][ T1230] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 52.773656][ T1230] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 52.773660][ T1230] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 52.773663][ T1230] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 52.773665][ T1230] RIP: 0033:0x7f5115ea11b8 [ 52.773667][ T1230] Code: Unable to access opcode bytes at 0x7f5115ea118e. Code starting with the faulting instruction =========================================== [ 52.773668][ T1230] RSP: 002b:00007ffc3cb452d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 52.773671][ T1230] RAX: ffffffffffffffda RBX: 00007f5115fd1f88 RCX: 00007f5115ea11b8 [ 52.773672][ T1230] RDX: 00007f5115ddea48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 52.773673][ T1230] RBP: 00007ffc3cb45330 R08: 0000000000000000 R09: 0000000000000000 [ 52.773674][ T1230] R10: 00007ffc3cb45170 R11: 0000000000000246 R12: 0000000000000001 [ 52.773674][ T1230] R13: 0000000000000000 R14: 00007f5115fd0680 R15: 00007f5115fd1fa0 | [ 54.693473][ T1304] softirqs last disabled at (53681): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 54.693475][ T1304] Preemption disabled at: | [ 54.693476][ T1304] 0x0 | [ 54.693486][ T1304] Tainted: [W]=WARN [ 54.693487][ T1304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.693488][ T1304] Call Trace: [ 54.693490][ T1304] [ 54.693491][ T1304] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 54.693497][ T1304] __might_resched.cold (kernel/sched/core.c:9234) [ 54.693502][ T1304] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 54.693506][ T1304] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 54.693510][ T1304] __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)) [ 54.693512][ T1304] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 54.693519][ T1304] ? 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) [ 54.693521][ T1304] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 54.693525][ T1304] put_chars (drivers/char/virtio_console.c:1176) [ 54.693527][ T1304] ? __send_to_port (drivers/char/virtio_console.c:654) [ 54.693528][ T1304] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 54.693532][ T1304] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 54.693537][ T1304] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 54.693544][ T1304] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 54.693547][ T1304] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.693548][ T1304] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.693552][ T1304] console_emit_next_record (kernel/printk/printk.c:3183) [ 54.693556][ T1304] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 54.693558][ T1304] ? 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)) [ 54.693561][ T1304] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.693563][ T1304] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.693567][ T1304] console_flush_one_record (kernel/printk/printk.c:3268) [ 54.693571][ T1304] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 54.693573][ T1304] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 54.693578][ T1304] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 54.693581][ T1304] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 54.693582][ T1304] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.693584][ T1304] ? 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) [ 54.693588][ T1304] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 54.693589][ T1304] ? vprintk_emit (kernel/printk/printk.c:2478) [ 54.693592][ T1304] vprintk_emit (kernel/printk/printk.c:2479) [ 54.693595][ T1304] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 54.693597][ T1304] ? 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) [ 54.693600][ T1304] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 54.693603][ T1304] _printk (kernel/printk/printk.c:2504) [ 54.693607][ T1304] ? snapshot_read.cold (user.c:?) [ 54.693609][ T1304] ? 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) [ 54.693612][ T1304] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.693616][ T1304] ? 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) [ 54.693619][ T1304] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 54.693622][ T1304] ? exit_notify (kernel/exit.c:780) [ 54.693624][ T1304] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 54.693626][ T1304] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.693630][ T1304] do_group_exit (kernel/exit.c:1151) [ 54.693632][ T1304] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 54.693634][ T1304] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 54.693637][ T1304] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 54.693640][ T1304] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 54.693643][ T1304] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 54.693645][ T1304] RIP: 0033:0x7fb8e911d1b8 [ 54.693647][ T1304] Code: Unable to access opcode bytes at 0x7fb8e911d18e. Code starting with the faulting instruction =========================================== [ 54.693649][ T1304] RSP: 002b:00007ffdae95add8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 54.693651][ T1304] RAX: ffffffffffffffda RBX: 00007fb8e924df88 RCX: 00007fb8e911d1b8 [ 54.693652][ T1304] RDX: 00007fb8e905aa48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 54.693653][ T1304] RBP: 00007ffdae95ae30 R08: 0000000000000000 R09: 0000000000000000 [ 54.693654][ T1304] R10: 00007ffdae95ac70 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