====================================== | [ 9.185005][ T202] softirqs last disabled at (51017): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.185008][ T202] Preemption disabled at: | [ 9.185008][ T202] 0x0 | [ 9.185018][ T202] Tainted: [W]=WARN [ 9.185019][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.185021][ T202] Call Trace: [ 9.185022][ T202] [ 9.185024][ T202] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.185030][ T202] __might_resched.cold (kernel/sched/core.c:9234) [ 9.185035][ T202] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.185038][ 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) [ 9.185043][ 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)) [ 9.185045][ T202] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.185051][ 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) [ 9.185054][ T202] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.185057][ T202] put_chars (drivers/char/virtio_console.c:1176) [ 9.185060][ T202] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.185061][ T202] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.185064][ T202] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.185070][ T202] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.185077][ T202] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.185079][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.185081][ T202] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.185085][ T202] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.185089][ T202] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.185091][ 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)) [ 9.185094][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.185096][ T202] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.185100][ T202] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.185104][ T202] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.185105][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.185111][ T202] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.185113][ T202] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.185115][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.185117][ 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) [ 9.185124][ T202] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.185126][ T202] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.185128][ T202] vprintk_emit (kernel/printk/printk.c:2479) [ 9.185131][ T202] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.185134][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.185138][ T202] _printk (kernel/printk/printk.c:2504) [ 9.185141][ T202] ? snapshot_read.cold (user.c:?) [ 9.185144][ 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) [ 9.185147][ T202] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.185150][ 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) [ 9.185153][ T202] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.185157][ T202] ? exit_notify (kernel/exit.c:780) [ 9.185158][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.185161][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.185164][ T202] do_group_exit (kernel/exit.c:1151) [ 9.185167][ T202] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.185169][ T202] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.185171][ T202] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.185175][ T202] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.185178][ T202] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.185180][ T202] RIP: 0033:0x7fed0abea1b8 [ 9.185182][ T202] Code: Unable to access opcode bytes at 0x7fed0abea18e. Code starting with the faulting instruction =========================================== [ 9.185183][ T202] RSP: 002b:00007ffcbb849058 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.185185][ T202] RAX: ffffffffffffffda RBX: 00007fed0ad1af88 RCX: 00007fed0abea1b8 [ 9.185187][ T202] RDX: 00007fed0a934fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.185188][ T202] RBP: 00007ffcbb8490b0 R08: 0000000000000000 R09: 0000000000008010 [ 9.185189][ T202] R10: 00007ffcbb848e70 R11: 0000000000000246 R12: 0000000000000001 [ 9.185189][ T202] R13: 0000000000000000 R14: 00007fed0ad19680 R15: 00007fed0ad1afa0 | [ 13.157966][ T245] softirqs last disabled at (40508): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 13.157968][ T245] Preemption disabled at: | [ 13.157969][ T245] 0x0 | [ 13.157978][ T245] Tainted: [W]=WARN [ 13.157979][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.157981][ T245] Call Trace: [ 13.157982][ T245] [ 13.157983][ T245] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.157990][ T245] __might_resched.cold (kernel/sched/core.c:9234) [ 13.157994][ T245] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.157998][ T245] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.158002][ T245] __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)) [ 13.158004][ T245] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.158010][ T245] ? 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) [ 13.158013][ T245] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.158017][ T245] put_chars (drivers/char/virtio_console.c:1176) [ 13.158019][ T245] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.158020][ T245] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.158024][ T245] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.158029][ T245] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.158036][ T245] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.158039][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.158040][ T245] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.158044][ T245] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.158048][ T245] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.158050][ T245] ? 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)) [ 13.158053][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.158055][ T245] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.158059][ T245] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.158063][ T245] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.158065][ T245] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.158070][ T245] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.158073][ T245] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.158074][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.158076][ T245] ? 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) [ 13.158080][ T245] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.158081][ T245] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.158084][ T245] vprintk_emit (kernel/printk/printk.c:2479) [ 13.158087][ T245] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.158090][ T245] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.158094][ T245] _printk (kernel/printk/printk.c:2504) [ 13.158097][ T245] ? snapshot_read.cold (user.c:?) [ 13.158100][ T245] ? 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) [ 13.158102][ T245] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.158106][ T245] ? 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) [ 13.158109][ T245] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 13.158113][ T245] ? exit_notify (kernel/exit.c:780) [ 13.158114][ T245] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.158117][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.158120][ T245] do_group_exit (kernel/exit.c:1151) [ 13.158123][ T245] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 13.158124][ T245] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 13.158127][ T245] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.158131][ T245] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.158134][ T245] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.158136][ T245] RIP: 0033:0x7f51fdbfc1b8 [ 13.158138][ T245] Code: Unable to access opcode bytes at 0x7f51fdbfc18e. Code starting with the faulting instruction =========================================== [ 13.158139][ T245] RSP: 002b:00007fff02b42248 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.158145][ T245] RAX: ffffffffffffffda RBX: 00007f51fdd2cf88 RCX: 00007f51fdbfc1b8 [ 13.158147][ T245] RDX: 00007f51fd946fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 13.158148][ T245] RBP: 00007fff02b422a0 R08: 0000000000000000 R09: 0000000000000060 [ 13.158148][ T245] R10: 00007fff02b42060 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