====================================== | [ 10.002364][ T208] softirqs last disabled at (32144): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.002366][ T208] Preemption disabled at: | [ 10.002367][ T208] 0x0 | [ 10.002377][ T208] Tainted: [W]=WARN [ 10.002378][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.002380][ T208] Call Trace: [ 10.002381][ T208] [ 10.002383][ T208] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.002389][ T208] __might_resched.cold (kernel/sched/core.c:9234) [ 10.002393][ T208] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.002397][ T208] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.002401][ T208] __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)) [ 10.002403][ T208] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.002409][ T208] ? 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) [ 10.002412][ T208] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.002415][ T208] put_chars (drivers/char/virtio_console.c:1176) [ 10.002418][ T208] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.002419][ T208] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.002423][ T208] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.002428][ T208] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.002435][ T208] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.002438][ T208] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.002440][ T208] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.002444][ T208] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.002448][ T208] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.002450][ T208] ? 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)) [ 10.002453][ T208] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.002454][ T208] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.002458][ T208] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.002463][ T208] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.002465][ T208] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.002470][ T208] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.002473][ T208] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.002474][ T208] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.002476][ T208] ? 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) [ 10.002483][ T208] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.002485][ T208] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.002489][ T208] vprintk_emit (kernel/printk/printk.c:2479) [ 10.002492][ T208] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.002495][ T208] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.002499][ T208] _printk (kernel/printk/printk.c:2504) [ 10.002502][ T208] ? snapshot_read.cold (user.c:?) [ 10.002505][ T208] ? 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) [ 10.002508][ T208] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.002511][ T208] ? 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) [ 10.002514][ T208] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.002518][ T208] ? exit_notify (kernel/exit.c:780) [ 10.002519][ T208] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.002522][ T208] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.002525][ T208] do_group_exit (kernel/exit.c:1151) [ 10.002528][ T208] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.002530][ T208] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.002533][ T208] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.002536][ T208] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.002539][ T208] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.002541][ T208] RIP: 0033:0x7ff77b7cc1b8 [ 10.002543][ T208] Code: Unable to access opcode bytes at 0x7ff77b7cc18e. Code starting with the faulting instruction =========================================== [ 10.002544][ T208] RSP: 002b:00007ffee4b8d428 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.002547][ T208] RAX: ffffffffffffffda RBX: 00007ff77b8fcf88 RCX: 00007ff77b7cc1b8 [ 10.002548][ T208] RDX: 00007ff77b516fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.002549][ T208] RBP: 00007ffee4b8d480 R08: 0000000000000000 R09: 0000000000008010 [ 10.002550][ T208] R10: 00007ffee4b8d240 R11: 0000000000000246 R12: 0000000000000001 [ 10.002551][ T208] R13: 0000000000000000 R14: 00007ff77b8fb680 R15: 00007ff77b8fcfa0 | [ 21.760292][ T323] softirqs last disabled at (19114): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 21.760295][ T323] Preemption disabled at: | [ 21.760296][ T323] 0x0 | [ 21.760306][ T323] Tainted: [W]=WARN [ 21.760307][ T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.760309][ T323] Call Trace: [ 21.760310][ T323] [ 21.760312][ T323] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 21.760318][ T323] __might_resched.cold (kernel/sched/core.c:9234) [ 21.760323][ T323] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 21.760327][ T323] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 21.760331][ T323] __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)) [ 21.760333][ T323] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.760340][ T323] ? 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) [ 21.760342][ T323] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.760346][ T323] put_chars (drivers/char/virtio_console.c:1176) [ 21.760349][ T323] ? __send_to_port (drivers/char/virtio_console.c:654) [ 21.760350][ T323] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 21.760353][ T323] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 21.760359][ T323] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 21.760366][ T323] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 21.760369][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.760371][ T323] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.760375][ T323] console_emit_next_record (kernel/printk/printk.c:3183) [ 21.760379][ T323] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 21.760381][ T323] ? 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)) [ 21.760384][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.760386][ T323] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.760390][ T323] console_flush_one_record (kernel/printk/printk.c:3268) [ 21.760394][ T323] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 21.760396][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.760401][ T323] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 21.760404][ T323] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 21.760406][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.760407][ T323] ? 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) [ 21.760411][ T323] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 21.760413][ T323] ? vprintk_emit (kernel/printk/printk.c:2478) [ 21.760415][ T323] vprintk_emit (kernel/printk/printk.c:2479) [ 21.760418][ T323] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 21.760421][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.760425][ T323] _printk (kernel/printk/printk.c:2504) [ 21.760428][ T323] ? snapshot_read.cold (user.c:?) [ 21.760431][ T323] ? 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) [ 21.760434][ T323] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 21.760438][ T323] ? 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) [ 21.760440][ T323] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 21.760444][ T323] ? exit_notify (kernel/exit.c:780) [ 21.760445][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 21.760448][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.760451][ T323] do_group_exit (kernel/exit.c:1151) [ 21.760454][ T323] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 21.760456][ T323] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 21.760458][ T323] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 21.760462][ T323] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 21.760465][ T323] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.760467][ T323] RIP: 0033:0x7fdc2634d1b8 [ 21.760469][ T323] Code: Unable to access opcode bytes at 0x7fdc2634d18e. Code starting with the faulting instruction =========================================== [ 21.760470][ T323] RSP: 002b:00007fff4ca1a8c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 21.760473][ T323] RAX: ffffffffffffffda RBX: 00007fdc2647df88 RCX: 00007fdc2634d1b8 [ 21.760474][ T323] RDX: 00007fdc26097fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 21.760475][ T323] RBP: 00007fff4ca1a920 R08: 0000000000000000 R09: 0000000000000050 [ 21.760476][ T323] R10: 00007fff4ca1a6e0 R11: 0000000000000246 R12: 0000000000000001 Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print