====================================== | [ 10.308736][ T186] softirqs last disabled at (49742): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.308738][ T186] Preemption disabled at: | [ 10.308739][ T186] 0x0 | [ 10.308750][ T186] Tainted: [W]=WARN [ 10.308750][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.308752][ T186] Call Trace: [ 10.308754][ T186] [ 10.308756][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.308762][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 10.308767][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.308771][ T186] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.308776][ T186] __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)) [ 10.308778][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.308784][ T186] ? 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) [ 10.308787][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.308790][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 10.308793][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.308795][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.308799][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.308804][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.308811][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.308813][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.308815][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.308819][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.308823][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.308825][ T186] ? 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)) [ 10.308828][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.308831][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.308835][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.308839][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.308846][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.308852][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.308854][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.308856][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.308859][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.308863][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.308864][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.308868][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 10.308872][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.308875][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.308879][ T186] _printk (kernel/printk/printk.c:2504) [ 10.308882][ T186] ? snapshot_read.cold (user.c:?) [ 10.308885][ T186] ? 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) [ 10.308888][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.308892][ T186] ? 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) [ 10.308894][ T186] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.308898][ T186] ? exit_notify (kernel/exit.c:780) [ 10.308900][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.308903][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.308907][ T186] do_group_exit (kernel/exit.c:1151) [ 10.308910][ T186] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.308912][ T186] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.308914][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.308917][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.308921][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.308923][ T186] RIP: 0033:0x7fd87bcae1b8 [ 10.308925][ T186] Code: Unable to access opcode bytes at 0x7fd87bcae18e. Code starting with the faulting instruction =========================================== [ 10.308926][ T186] RSP: 002b:00007ffc78dc3978 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.308929][ T186] RAX: ffffffffffffffda RBX: 00007fd87bddef88 RCX: 00007fd87bcae1b8 [ 10.308930][ T186] RDX: 00007fd87b9f8fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.308931][ T186] RBP: 00007ffc78dc39d0 R08: 0000000000000000 R09: 0000000000008010 [ 10.308932][ T186] R10: 00007ffc78dc3790 R11: 0000000000000246 R12: 0000000000000001 [ 10.308933][ T186] R13: 0000000000000000 R14: 00007fd87bddd680 R15: 00007fd87bddefa0 | [ 11.319045][ T232] softirqs last disabled at (18276): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 11.319047][ T232] Preemption disabled at: | [ 11.319048][ T232] 0x0 | [ 11.319059][ T232] Tainted: [W]=WARN [ 11.319060][ T232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.319062][ T232] Call Trace: [ 11.319063][ T232] [ 11.319065][ T232] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.319071][ T232] __might_resched.cold (kernel/sched/core.c:9234) [ 11.319076][ T232] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.319080][ T232] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.319085][ T232] __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)) [ 11.319087][ T232] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.319093][ T232] ? 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) [ 11.319096][ T232] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.319099][ T232] put_chars (drivers/char/virtio_console.c:1176) [ 11.319102][ T232] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.319103][ T232] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.319108][ T232] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.319113][ T232] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.319120][ T232] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.319122][ T232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.319125][ T232] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.319129][ T232] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.319133][ T232] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.319135][ T232] ? 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)) [ 11.319138][ T232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.319140][ T232] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.319144][ T232] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.319149][ T232] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.319150][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.319156][ T232] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.319159][ T232] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.319161][ T232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.319163][ T232] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.319167][ T232] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.319169][ T232] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.319172][ T232] vprintk_emit (kernel/printk/printk.c:2479) [ 11.319176][ T232] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.319179][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.319183][ T232] _printk (kernel/printk/printk.c:2504) [ 11.319187][ T232] ? snapshot_read.cold (user.c:?) [ 11.319190][ T232] ? 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) [ 11.319192][ T232] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.319196][ T232] ? 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) [ 11.319199][ T232] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.319203][ T232] ? exit_notify (kernel/exit.c:780) [ 11.319205][ T232] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.319208][ T232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.319212][ T232] do_group_exit (kernel/exit.c:1151) [ 11.319215][ T232] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.319217][ T232] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.319219][ T232] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.319222][ T232] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.319225][ T232] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.319228][ T232] RIP: 0033:0x7f872a1981b8 [ 11.319230][ T232] Code: Unable to access opcode bytes at 0x7f872a19818e. Code starting with the faulting instruction =========================================== [ 11.319231][ T232] RSP: 002b:00007ffcce3c5158 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.319233][ T232] RAX: ffffffffffffffda RBX: 00007f872a2c8f88 RCX: 00007f872a1981b8 [ 11.319235][ T232] RDX: 00007f8729ee2fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.319236][ T232] RBP: 00007ffcce3c51b0 R08: 0000000000000000 R09: 0000000000008010 [ 11.319237][ T232] R10: 00007ffcce3c4f70 R11: 0000000000000246 R12: 0000000000000001 [ 11.319237][ T232] R13: 0000000000000000 R14: 00007f872a2c7680 R15: 00007f872a2c8fa0 | [ 32.293684][ T1110] softirqs last disabled at (19521): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 32.293686][ T1110] Preemption disabled at: | [ 32.293687][ T1110] 0x0 | [ 32.293700][ T1110] Tainted: [W]=WARN [ 32.293700][ T1110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.293702][ T1110] Call Trace: [ 32.293704][ T1110] [ 32.293705][ T1110] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.293712][ T1110] __might_resched.cold (kernel/sched/core.c:9234) [ 32.293716][ T1110] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.293720][ T1110] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 32.293725][ T1110] __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)) [ 32.293728][ T1110] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.293733][ T1110] ? 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) [ 32.293736][ T1110] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.293739][ T1110] put_chars (drivers/char/virtio_console.c:1176) [ 32.293742][ T1110] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.293744][ T1110] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 32.293748][ T1110] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 32.293753][ T1110] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.293760][ T1110] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.293762][ T1110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.293764][ T1110] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.293768][ T1110] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.293772][ T1110] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.293774][ T1110] ? 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)) [ 32.293777][ T1110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.293780][ T1110] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.293784][ T1110] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.293788][ T1110] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.293790][ T1110] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.293795][ T1110] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.293798][ T1110] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.293799][ T1110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.293802][ T1110] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.293805][ T1110] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.293807][ T1110] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.293811][ T1110] vprintk_emit (kernel/printk/printk.c:2479) [ 32.293814][ T1110] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.293818][ T1110] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.293822][ T1110] _printk (kernel/printk/printk.c:2504) [ 32.293825][ T1110] ? snapshot_read.cold (user.c:?) [ 32.293828][ T1110] ? 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) [ 32.293831][ T1110] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.293835][ T1110] ? 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) [ 32.293837][ T1110] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 32.293841][ T1110] ? exit_notify (kernel/exit.c:780) [ 32.293843][ T1110] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 32.293846][ T1110] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.293850][ T1110] do_group_exit (kernel/exit.c:1151) [ 32.293853][ T1110] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 32.293855][ T1110] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 32.293857][ T1110] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 32.293860][ T1110] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 32.293863][ T1110] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.293865][ T1110] RIP: 0033:0x7ff9df6c01b8 [ 32.293868][ T1110] Code: Unable to access opcode bytes at 0x7ff9df6c018e. Code starting with the faulting instruction =========================================== [ 32.293869][ T1110] RSP: 002b:00007ffcc235e5c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 32.293871][ T1110] RAX: ffffffffffffffda RBX: 00007ff9df7f0f88 RCX: 00007ff9df6c01b8 [ 32.293873][ T1110] RDX: 00007ff9df4e4a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 32.293874][ T1110] RBP: 00007ffcc235e620 R08: 00000000ffffffff R09: 0000000000000020 [ 32.293874][ T1110] R10: 00007ffcc235e440 R11: 0000000000000246 R12: 0000000000000004 Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print