====================================== | [ 9.041245][ T185] softirqs last disabled at (27134): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.041247][ T185] Preemption disabled at: | [ 9.041248][ T185] 0x0 | [ 9.041258][ T185] Tainted: [W]=WARN [ 9.041259][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.041260][ T185] Call Trace: [ 9.041262][ T185] [ 9.041264][ T185] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.041270][ T185] __might_resched.cold (kernel/sched/core.c:9234) [ 9.041274][ T185] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.041278][ T185] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.041283][ T185] __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)) [ 9.041285][ T185] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.041291][ T185] ? 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) [ 9.041294][ T185] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.041297][ T185] put_chars (drivers/char/virtio_console.c:1176) [ 9.041301][ T185] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.041302][ T185] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.041307][ T185] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.041312][ T185] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.041320][ T185] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.041322][ T185] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.041324][ T185] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.041328][ T185] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.041332][ T185] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.041334][ T185] ? 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)) [ 9.041337][ T185] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.041339][ T185] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.041342][ T185] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.041351][ T185] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.041353][ T185] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.041358][ T185] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.041360][ T185] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.041362][ T185] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.041364][ T185] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.041367][ T185] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.041369][ T185] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.041372][ T185] vprintk_emit (kernel/printk/printk.c:2479) [ 9.041376][ T185] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.041379][ T185] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.041382][ T185] _printk (kernel/printk/printk.c:2504) [ 9.041386][ T185] ? snapshot_read.cold (user.c:?) [ 9.041389][ T185] ? 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) [ 9.041391][ T185] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.041395][ T185] ? 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) [ 9.041397][ T185] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.041401][ T185] ? exit_notify (kernel/exit.c:780) [ 9.041402][ T185] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.041405][ T185] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.041409][ T185] do_group_exit (kernel/exit.c:1151) [ 9.041412][ T185] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.041414][ T185] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.041416][ T185] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.041420][ T185] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.041423][ T185] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.041425][ T185] RIP: 0033:0x7fc4e9cac1b8 [ 9.041427][ T185] Code: Unable to access opcode bytes at 0x7fc4e9cac18e. Code starting with the faulting instruction =========================================== [ 9.041429][ T185] RSP: 002b:00007fff0bb265d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.041431][ T185] RAX: ffffffffffffffda RBX: 00007fc4e9ddcf88 RCX: 00007fc4e9cac1b8 [ 9.041432][ T185] RDX: 00007fc4e99f6fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.041433][ T185] RBP: 00007fff0bb26630 R08: 0000000000000000 R09: 0000000000000050 [ 9.041434][ T185] R10: 00007fff0bb263f0 R11: 0000000000000246 R12: 0000000000000001 [ 9.041435][ T185] R13: 0000000000000000 R14: 00007fc4e9ddb680 R15: 00007fc4e9ddcfa0 | [ 28.851857][ T941] softirqs last disabled at (41361): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 28.851860][ T941] Preemption disabled at: | [ 28.851860][ T941] 0x0 | [ 28.851870][ T941] Tainted: [W]=WARN [ 28.851871][ T941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.851872][ T941] Call Trace: [ 28.851874][ T941] [ 28.851875][ T941] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.851881][ T941] __might_resched.cold (kernel/sched/core.c:9234) [ 28.851886][ T941] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.851889][ T941] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 28.851894][ T941] __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)) [ 28.851896][ T941] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.851903][ T941] ? 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) [ 28.851905][ T941] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.851908][ T941] put_chars (drivers/char/virtio_console.c:1176) [ 28.851911][ T941] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.851913][ T941] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 28.851920][ T941] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 28.851925][ T941] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.851932][ T941] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.851935][ T941] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.851937][ T941] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.851940][ T941] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.851944][ T941] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.851946][ T941] ? 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)) [ 28.851949][ T941] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.851951][ T941] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.851955][ T941] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.851958][ T941] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.851960][ T941] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.851965][ T941] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.851967][ T941] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.851969][ T941] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.851971][ T941] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 28.851974][ T941] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.851976][ T941] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.851979][ T941] vprintk_emit (kernel/printk/printk.c:2479) [ 28.851982][ T941] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.851985][ T941] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.851988][ T941] _printk (kernel/printk/printk.c:2504) [ 28.851992][ T941] ? snapshot_read.cold (user.c:?) [ 28.851995][ T941] ? 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) [ 28.851997][ T941] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.852001][ T941] ? 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) [ 28.852003][ T941] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 28.852007][ T941] ? exit_notify (kernel/exit.c:780) [ 28.852009][ T941] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 28.852011][ T941] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.852015][ T941] do_group_exit (kernel/exit.c:1151) [ 28.852018][ T941] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 28.852020][ T941] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 28.852022][ T941] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.852025][ T941] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 28.852029][ T941] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.852031][ T941] RIP: 0033:0x7fa43ba261b8 [ 28.852033][ T941] Code: Unable to access opcode bytes at 0x7fa43ba2618e. Code starting with the faulting instruction =========================================== [ 28.852034][ T941] RSP: 002b:00007ffd2535c858 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 28.852036][ T941] RAX: ffffffffffffffda RBX: 00007fa43bb56f88 RCX: 00007fa43ba261b8 [ 28.852038][ T941] RDX: 00007fa43b84da88 RSI: ffffffffffffffa0 RDI: 0000000000000000 [ 28.852039][ T941] RBP: 00007ffd2535c8b0 R08: 0000000000000000 R09: 0000000000000000 [ 28.852039][ T941] R10: 00007ffd2535c690 R11: 0000000000000246 R12: 0000000000000001 [ 28.852040][ T941] R13: 0000000000000000 R14: 00007fa43bb55680 R15: 00007fa43bb56fa0 | [ 65.980358][ T2457] softirqs last disabled at (88895): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 65.980360][ T2457] Preemption disabled at: | [ 65.980361][ T2457] 0x0 | [ 65.980371][ T2457] Tainted: [W]=WARN [ 65.980372][ T2457] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.980374][ T2457] Call Trace: [ 65.980375][ T2457] [ 65.980377][ T2457] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 65.980383][ T2457] __might_resched.cold (kernel/sched/core.c:9234) [ 65.980387][ T2457] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 65.980391][ T2457] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 65.980396][ T2457] __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)) [ 65.980398][ T2457] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 65.980404][ T2457] ? 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) [ 65.980407][ T2457] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 65.980411][ T2457] put_chars (drivers/char/virtio_console.c:1176) [ 65.980414][ T2457] ? __send_to_port (drivers/char/virtio_console.c:654) [ 65.980416][ T2457] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 65.980420][ T2457] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 65.980425][ T2457] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 65.980433][ T2457] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 65.980435][ T2457] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.980437][ T2457] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 65.980441][ T2457] console_emit_next_record (kernel/printk/printk.c:3183) [ 65.980445][ T2457] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 65.980446][ T2457] ? 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)) [ 65.980449][ T2457] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.980451][ T2457] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 65.980455][ T2457] console_flush_one_record (kernel/printk/printk.c:3268) [ 65.980459][ T2457] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 65.980461][ T2457] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 65.980466][ T2457] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 65.980468][ T2457] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 65.980470][ T2457] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.980472][ T2457] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 65.980475][ T2457] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 65.980477][ T2457] ? vprintk_emit (kernel/printk/printk.c:2478) [ 65.980480][ T2457] vprintk_emit (kernel/printk/printk.c:2479) [ 65.980483][ T2457] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 65.980487][ T2457] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 65.980490][ T2457] _printk (kernel/printk/printk.c:2504) [ 65.980494][ T2457] ? snapshot_read.cold (user.c:?) [ 65.980497][ T2457] ? 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) [ 65.980499][ T2457] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 65.980503][ T2457] ? 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) [ 65.980506][ T2457] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 65.980509][ T2457] ? exit_notify (kernel/exit.c:780) [ 65.980511][ T2457] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 65.980514][ T2457] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.980517][ T2457] do_group_exit (kernel/exit.c:1151) [ 65.980521][ T2457] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 65.980523][ T2457] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 65.980525][ T2457] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 65.980529][ T2457] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 65.980532][ T2457] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 65.980535][ T2457] RIP: 0033:0x7f015e24f1b8 [ 65.980537][ T2457] Code: Unable to access opcode bytes at 0x7f015e24f18e. Code starting with the faulting instruction =========================================== [ 65.980538][ T2457] RSP: 002b:00007fff73d78978 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 65.980540][ T2457] RAX: ffffffffffffffda RBX: 00007f015e37ff88 RCX: 00007f015e24f1b8 [ 65.980542][ T2457] RDX: 00007f015e18ca48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 65.980543][ T2457] RBP: 00007fff73d789d0 R08: 0000000000000000 R09: 0000000000000000 [ 65.980544][ T2457] R10: 00007fff73d78810 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