====================================== | [ 9.265434][ T200] softirqs last disabled at (34674): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.265436][ T200] Preemption disabled at: | [ 9.265437][ T200] 0x0 | [ 9.265447][ T200] Tainted: [W]=WARN [ 9.265448][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.265449][ T200] Call Trace: [ 9.265451][ T200] [ 9.265452][ T200] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.265458][ T200] __might_resched.cold (kernel/sched/core.c:9234) [ 9.265463][ T200] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.265467][ T200] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.265471][ T200] __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)) [ 9.265473][ T200] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.265480][ T200] ? 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) [ 9.265483][ T200] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.265486][ T200] put_chars (drivers/char/virtio_console.c:1176) [ 9.265488][ T200] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.265489][ T200] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.265493][ T200] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.265498][ T200] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.265506][ T200] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.265508][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.265510][ T200] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.265514][ T200] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.265518][ T200] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.265520][ T200] ? 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)) [ 9.265523][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.265524][ T200] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.265528][ T200] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.265532][ T200] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.265534][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.265539][ T200] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.265542][ T200] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.265544][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.265545][ T200] ? 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) [ 9.265549][ T200] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.265551][ T200] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.265554][ T200] vprintk_emit (kernel/printk/printk.c:2479) [ 9.265557][ T200] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.265559][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.265563][ T200] _printk (kernel/printk/printk.c:2504) [ 9.265567][ T200] ? snapshot_read.cold (user.c:?) [ 9.265569][ T200] ? 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) [ 9.265572][ T200] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.265576][ T200] ? 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) [ 9.265578][ T200] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.265582][ T200] ? exit_notify (kernel/exit.c:780) [ 9.265583][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.265586][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.265589][ T200] do_group_exit (kernel/exit.c:1151) [ 9.265592][ T200] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.265594][ T200] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.265596][ T200] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.265600][ T200] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.265603][ T200] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.265605][ T200] RIP: 0033:0x7fe3f6d7a1b8 [ 9.265607][ T200] Code: Unable to access opcode bytes at 0x7fe3f6d7a18e. Code starting with the faulting instruction =========================================== [ 9.265608][ T200] RSP: 002b:00007ffcb3a80d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.265611][ T200] RAX: ffffffffffffffda RBX: 00007fe3f6eaaf88 RCX: 00007fe3f6d7a1b8 [ 9.265612][ T200] RDX: 00007fe3f6ac4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.265613][ T200] RBP: 00007ffcb3a80dc0 R08: 0000000000000000 R09: 0000000000000000 [ 9.265614][ T200] R10: 00007ffcb3a80b80 R11: 0000000000000246 R12: 0000000000000001 [ 9.265614][ T200] R13: 0000000000000000 R14: 00007fe3f6ea9680 R15: 00007fe3f6eaafa0 | [ 23.116462][ T290] softirqs last disabled at (28686): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 23.116464][ T290] Preemption disabled at: | [ 23.116465][ T290] 0x0 | [ 23.116475][ T290] Tainted: [W]=WARN [ 23.116476][ T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.116478][ T290] Call Trace: [ 23.116479][ T290] [ 23.116480][ T290] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 23.116487][ T290] __might_resched.cold (kernel/sched/core.c:9234) [ 23.116491][ T290] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 23.116495][ T290] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 23.116500][ T290] __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)) [ 23.116501][ T290] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.116508][ T290] ? 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) [ 23.116510][ T290] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.116514][ T290] put_chars (drivers/char/virtio_console.c:1176) [ 23.116516][ T290] ? __send_to_port (drivers/char/virtio_console.c:654) [ 23.116518][ T290] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 23.116521][ T290] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 23.116527][ T290] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 23.116534][ T290] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 23.116537][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.116538][ T290] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.116542][ T290] console_emit_next_record (kernel/printk/printk.c:3183) [ 23.116546][ T290] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 23.116548][ T290] ? 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)) [ 23.116551][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.116553][ T290] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.116557][ T290] console_flush_one_record (kernel/printk/printk.c:3268) [ 23.116561][ T290] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 23.116563][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.116568][ T290] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 23.116571][ T290] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 23.116572][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.116574][ T290] ? 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) [ 23.116578][ T290] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 23.116579][ T290] ? vprintk_emit (kernel/printk/printk.c:2478) [ 23.116582][ T290] vprintk_emit (kernel/printk/printk.c:2479) [ 23.116585][ T290] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 23.116588][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.116592][ T290] _printk (kernel/printk/printk.c:2504) [ 23.116595][ T290] ? snapshot_read.cold (user.c:?) [ 23.116598][ T290] ? 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) [ 23.116601][ T290] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 23.116604][ T290] ? 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) [ 23.116607][ T290] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 23.116611][ T290] ? exit_notify (kernel/exit.c:780) [ 23.116612][ T290] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.116615][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.116619][ T290] do_group_exit (kernel/exit.c:1151) [ 23.116621][ T290] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 23.116623][ T290] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 23.116625][ T290] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 23.116629][ T290] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 23.116632][ T290] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.116634][ T290] RIP: 0033:0x7fbde204c1b8 [ 23.116636][ T290] Code: Unable to access opcode bytes at 0x7fbde204c18e. Code starting with the faulting instruction =========================================== [ 23.116637][ T290] RSP: 002b:00007ffd0f205c18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 23.116640][ T290] RAX: ffffffffffffffda RBX: 00007fbde217cf88 RCX: 00007fbde204c1b8 [ 23.116641][ T290] RDX: 00007fbde1d96fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 23.116642][ T290] RBP: 00007ffd0f205c70 R08: 0000000000000000 R09: 0000000000000000 [ 23.116643][ T290] R10: 00007ffd0f205a30 R11: 0000000000000246 R12: 0000000000000001 Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print