====================================== | [ 16.038912][ T382] softirqs last disabled at (32332): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 16.038914][ T382] Preemption disabled at: | [ 16.038915][ T382] 0x0 | [ 16.038926][ T382] Tainted: [W]=WARN [ 16.038926][ T382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.038928][ T382] Call Trace: [ 16.038930][ T382] [ 16.038931][ T382] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.038937][ T382] __might_resched.cold (kernel/sched/core.c:9234) [ 16.038942][ T382] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.038945][ T382] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 16.038950][ T382] __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)) [ 16.038952][ T382] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.038958][ T382] ? 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) [ 16.038961][ T382] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.038965][ T382] put_chars (drivers/char/virtio_console.c:1176) [ 16.038967][ T382] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.038974][ T382] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.038981][ T382] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.038983][ T382] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.038988][ T382] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.038991][ T382] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.038993][ T382] ? 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)) [ 16.038995][ T382] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.038999][ T382] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.039003][ T382] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.039007][ T382] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.039008][ T382] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.039013][ T382] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.039016][ T382] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.039017][ T382] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.039019][ T382] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.039023][ T382] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.039024][ T382] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.039027][ T382] vprintk_emit (kernel/printk/printk.c:2479) [ 16.039030][ T382] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.039033][ T382] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.039037][ T382] _printk (kernel/printk/printk.c:2504) [ 16.039041][ T382] ? snapshot_read.cold (user.c:?) [ 16.039043][ T382] ? 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) [ 16.039046][ T382] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.039050][ T382] ? 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) [ 16.039053][ T382] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 16.039057][ T382] ? exit_notify (kernel/exit.c:780) [ 16.039058][ T382] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.039061][ T382] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.039065][ T382] do_group_exit (kernel/exit.c:1151) [ 16.039068][ T382] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 16.039070][ T382] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 16.039073][ T382] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 16.039076][ T382] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 16.039079][ T382] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.039082][ T382] RIP: 0033:0x7fb46245a1b8 [ 16.039084][ T382] Code: Unable to access opcode bytes at 0x7fb46245a18e. Code starting with the faulting instruction =========================================== [ 16.039085][ T382] RSP: 002b:00007ffef7059928 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 16.039088][ T382] RAX: ffffffffffffffda RBX: 00007fb46258af88 RCX: 00007fb46245a1b8 [ 16.039089][ T382] RDX: 00007fb4621a4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 16.039090][ T382] RBP: 00007ffef7059980 R08: 0000000000000000 R09: 0000000000008010 [ 16.039091][ T382] R10: 00007ffef7059740 R11: 0000000000000246 R12: 0000000000000001 [ 16.039092][ T382] R13: 0000000000000000 R14: 00007fb462589680 R15: 00007fb46258afa0 | [ 122.675213][ T6455] softirqs last disabled at (47489): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 122.675215][ T6455] Preemption disabled at: | [ 122.675216][ T6455] 0x0 | [ 122.675226][ T6455] Tainted: [W]=WARN [ 122.675227][ T6455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 122.675229][ T6455] Call Trace: [ 122.675230][ T6455] [ 122.675232][ T6455] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 122.675237][ T6455] __might_resched.cold (kernel/sched/core.c:9234) [ 122.675242][ T6455] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 122.675245][ T6455] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 122.675250][ T6455] __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)) [ 122.675252][ T6455] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 122.675258][ T6455] ? 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) [ 122.675261][ T6455] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 122.675264][ T6455] put_chars (drivers/char/virtio_console.c:1176) [ 122.675267][ T6455] ? __send_to_port (drivers/char/virtio_console.c:654) [ 122.675274][ T6455] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 122.675280][ T6455] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 122.675283][ T6455] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 122.675287][ T6455] console_emit_next_record (kernel/printk/printk.c:3183) [ 122.675291][ T6455] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 122.675292][ T6455] ? 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)) [ 122.675295][ T6455] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.675298][ T6455] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 122.675302][ T6455] console_flush_one_record (kernel/printk/printk.c:3268) [ 122.675306][ T6455] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 122.675307][ T6455] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 122.675313][ T6455] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 122.675315][ T6455] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 122.675316][ T6455] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.675318][ T6455] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 122.675322][ T6455] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 122.675324][ T6455] ? vprintk_emit (kernel/printk/printk.c:2478) [ 122.675326][ T6455] vprintk_emit (kernel/printk/printk.c:2479) [ 122.675330][ T6455] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 122.675333][ T6455] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 122.675337][ T6455] _printk (kernel/printk/printk.c:2504) [ 122.675340][ T6455] ? snapshot_read.cold (user.c:?) [ 122.675343][ T6455] ? 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) [ 122.675345][ T6455] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 122.675349][ T6455] ? 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) [ 122.675352][ T6455] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 122.675356][ T6455] ? exit_notify (kernel/exit.c:780) [ 122.675357][ T6455] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 122.675360][ T6455] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.675364][ T6455] do_group_exit (kernel/exit.c:1151) [ 122.675367][ T6455] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 122.675369][ T6455] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 122.675372][ T6455] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 122.675375][ T6455] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 122.675378][ T6455] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 122.675381][ T6455] RIP: 0033:0x7fe9e1baf1b8 [ 122.675383][ T6455] Code: Unable to access opcode bytes at 0x7fe9e1baf18e. Code starting with the faulting instruction =========================================== [ 122.675384][ T6455] RSP: 002b:00007ffc7d9f25b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 122.675387][ T6455] RAX: ffffffffffffffda RBX: 00007fe9e1cdff88 RCX: 00007fe9e1baf1b8 [ 122.675388][ T6455] RDX: 00007fe9e19407c8 RSI: ffffffffffffffb0 RDI: 0000000000000001 [ 122.675389][ T6455] RBP: 00007ffc7d9f2610 R08: 0000000000000000 R09: 0000000000001010 [ 122.675389][ T6455] R10: 00007ffc7d9f2430 R11: 0000000000000246 R12: 0000000000000002 [ 122.675390][ T6455] R13: 0000000000000001 R14: 00007fe9e1cde680 R15: 00007fe9e1cdffa0 | [ 439.152939][T16628] softirqs last disabled at (39611): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 439.152941][T16628] Preemption disabled at: | [ 439.152942][T16628] 0x0 | [ 439.152952][T16628] Tainted: [W]=WARN [ 439.152953][T16628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 439.152955][T16628] Call Trace: [ 439.152956][T16628] [ 439.152958][T16628] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 439.152963][T16628] __might_resched.cold (kernel/sched/core.c:9234) [ 439.152968][T16628] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 439.152971][T16628] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 439.152977][T16628] __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)) [ 439.152979][T16628] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 439.152985][T16628] ? 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) [ 439.152988][T16628] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 439.152992][T16628] put_chars (drivers/char/virtio_console.c:1176) [ 439.152995][T16628] ? __send_to_port (drivers/char/virtio_console.c:654) [ 439.153001][T16628] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 439.153008][T16628] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 439.153011][T16628] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 439.153015][T16628] console_emit_next_record (kernel/printk/printk.c:3183) [ 439.153019][T16628] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 439.153020][T16628] ? 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)) [ 439.153023][T16628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 439.153026][T16628] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 439.153030][T16628] console_flush_one_record (kernel/printk/printk.c:3268) [ 439.153034][T16628] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 439.153035][T16628] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 439.153041][T16628] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 439.153043][T16628] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 439.153044][T16628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 439.153046][T16628] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 439.153050][T16628] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 439.153052][T16628] ? vprintk_emit (kernel/printk/printk.c:2478) [ 439.153055][T16628] vprintk_emit (kernel/printk/printk.c:2479) [ 439.153058][T16628] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 439.153061][T16628] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 439.153065][T16628] _printk (kernel/printk/printk.c:2504) [ 439.153068][T16628] ? snapshot_read.cold (user.c:?) [ 439.153071][T16628] ? 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) [ 439.153074][T16628] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 439.153078][T16628] ? 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) [ 439.153080][T16628] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 439.153084][T16628] ? exit_notify (kernel/exit.c:780) [ 439.153086][T16628] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 439.153089][T16628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 439.153092][T16628] do_group_exit (kernel/exit.c:1151) [ 439.153095][T16628] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 439.153097][T16628] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 439.153100][T16628] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 439.153104][T16628] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 439.153107][T16628] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 439.153109][T16628] RIP: 0033:0x7fbf723211b8 [ 439.153112][T16628] Code: Unable to access opcode bytes at 0x7fbf7232118e. Code starting with the faulting instruction =========================================== [ 439.153113][T16628] RSP: 002b:00007ffc5a240b88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 439.153115][T16628] RAX: ffffffffffffffda RBX: 00007fbf72451f88 RCX: 00007fbf723211b8 [ 439.153116][T16628] RDX: 00007fbf7206bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 439.153117][T16628] RBP: 00007ffc5a240be0 R08: 0000000000000000 R09: 0000000000008010 [ 439.153118][T16628] R10: 00007ffc5a2409a0 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