====================================== | [ 20.825536][ T1076] softirqs last disabled at (26714): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 20.825539][ T1076] Preemption disabled at: | [ 20.825539][ T1076] 0x0 | [ 20.825550][ T1076] Tainted: [W]=WARN [ 20.825551][ T1076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.825552][ T1076] Call Trace: [ 20.825553][ T1076] [ 20.825555][ T1076] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 20.825561][ T1076] __might_resched.cold (kernel/sched/core.c:9234) [ 20.825566][ T1076] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 20.825570][ T1076] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 20.825574][ T1076] __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)) [ 20.825576][ T1076] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.825583][ T1076] ? 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) [ 20.825585][ T1076] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.825589][ T1076] put_chars (drivers/char/virtio_console.c:1176) [ 20.825591][ T1076] ? __send_to_port (drivers/char/virtio_console.c:654) [ 20.825592][ T1076] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 20.825596][ T1076] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 20.825601][ T1076] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 20.825609][ T1076] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 20.825612][ T1076] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.825614][ T1076] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.825618][ T1076] console_emit_next_record (kernel/printk/printk.c:3183) [ 20.825622][ T1076] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 20.825624][ T1076] ? 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)) [ 20.825627][ T1076] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.825628][ T1076] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.825632][ T1076] console_flush_one_record (kernel/printk/printk.c:3268) [ 20.825637][ T1076] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 20.825638][ T1076] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.825644][ T1076] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 20.825647][ T1076] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 20.825649][ T1076] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.825650][ T1076] ? 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) [ 20.825654][ T1076] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 20.825656][ T1076] ? vprintk_emit (kernel/printk/printk.c:2478) [ 20.825658][ T1076] vprintk_emit (kernel/printk/printk.c:2479) [ 20.825662][ T1076] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 20.825664][ T1076] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.825668][ T1076] _printk (kernel/printk/printk.c:2504) [ 20.825672][ T1076] ? snapshot_read.cold (user.c:?) [ 20.825675][ T1076] ? 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) [ 20.825677][ T1076] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 20.825681][ T1076] ? 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) [ 20.825684][ T1076] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 20.825688][ T1076] ? exit_notify (kernel/exit.c:780) [ 20.825689][ T1076] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 20.825692][ T1076] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.825695][ T1076] do_group_exit (kernel/exit.c:1151) [ 20.825698][ T1076] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 20.825700][ T1076] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 20.825703][ T1076] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 20.825707][ T1076] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 20.825709][ T1076] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.825711][ T1076] RIP: 0033:0x7f764f1511b8 [ 20.825714][ T1076] Code: Unable to access opcode bytes at 0x7f764f15118e. Code starting with the faulting instruction =========================================== [ 20.825715][ T1076] RSP: 002b:00007fffe11e6c28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 20.825717][ T1076] RAX: ffffffffffffffda RBX: 00007f764f281f88 RCX: 00007f764f1511b8 [ 20.825719][ T1076] RDX: 00007f764ee9bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000002 [ 20.825720][ T1076] RBP: 00007fffe11e6c80 R08: 0000000000000000 R09: 0000000000008010 [ 20.825720][ T1076] R10: 00007fffe11e6a40 R11: 0000000000000246 R12: 0000000000000001 [ 20.825721][ T1076] R13: 0000000000000002 R14: 00007f764f280680 R15: 00007f764f281fa0 | [ 29.912094][ T2827] softirqs last disabled at (17605): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 29.912096][ T2827] Preemption disabled at: | [ 29.912097][ T2827] 0x0 | [ 29.912107][ T2827] Tainted: [W]=WARN [ 29.912108][ T2827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.912110][ T2827] Call Trace: [ 29.912111][ T2827] [ 29.912113][ T2827] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 29.912120][ T2827] __might_resched.cold (kernel/sched/core.c:9234) [ 29.912124][ T2827] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 29.912128][ T2827] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 29.912133][ T2827] __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)) [ 29.912135][ T2827] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.912142][ T2827] ? 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) [ 29.912145][ T2827] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.912148][ T2827] put_chars (drivers/char/virtio_console.c:1176) [ 29.912151][ T2827] ? __send_to_port (drivers/char/virtio_console.c:654) [ 29.912152][ T2827] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 29.912156][ T2827] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 29.912161][ T2827] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 29.912169][ T2827] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 29.912172][ T2827] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.912174][ T2827] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.912178][ T2827] console_emit_next_record (kernel/printk/printk.c:3183) [ 29.912182][ T2827] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 29.912184][ T2827] ? 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)) [ 29.912187][ T2827] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.912189][ T2827] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.912193][ T2827] console_flush_one_record (kernel/printk/printk.c:3268) [ 29.912197][ T2827] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 29.912199][ T2827] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.912204][ T2827] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 29.912207][ T2827] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 29.912209][ T2827] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.912211][ T2827] ? 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) [ 29.912215][ T2827] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 29.912216][ T2827] ? vprintk_emit (kernel/printk/printk.c:2478) [ 29.912219][ T2827] vprintk_emit (kernel/printk/printk.c:2479) [ 29.912222][ T2827] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 29.912225][ T2827] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 29.912229][ T2827] _printk (kernel/printk/printk.c:2504) [ 29.912233][ T2827] ? snapshot_read.cold (user.c:?) [ 29.912236][ T2827] ? 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) [ 29.912238][ T2827] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.912242][ T2827] ? 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) [ 29.912245][ T2827] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 29.912249][ T2827] ? exit_notify (kernel/exit.c:780) [ 29.912250][ T2827] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 29.912253][ T2827] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.912257][ T2827] do_group_exit (kernel/exit.c:1151) [ 29.912260][ T2827] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 29.912261][ T2827] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 29.912264][ T2827] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 29.912268][ T2827] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 29.912271][ T2827] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.912273][ T2827] RIP: 0033:0x7efce0ccd1b8 [ 29.912275][ T2827] Code: Unable to access opcode bytes at 0x7efce0ccd18e. Code starting with the faulting instruction =========================================== [ 29.912276][ T2827] RSP: 002b:00007ffc0f7d8a48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 29.912279][ T2827] RAX: ffffffffffffffda RBX: 00007efce0dfdf88 RCX: 00007efce0ccd1b8 [ 29.912280][ T2827] RDX: 00007efce0a17fc8 RSI: fffffffffffffeb8 RDI: 0000000000000002 [ 29.912281][ T2827] RBP: 00007ffc0f7d8aa0 R08: 0000000000000000 R09: 0000000000008010 [ 29.912282][ T2827] R10: 00007ffc0f7d8860 R11: 0000000000000246 R12: 0000000000000001 [ 29.912283][ T2827] R13: 0000000000000002 R14: 00007efce0dfc680 R15: 00007efce0dfdfa0 | [ 82.685727][T11757] softirqs last disabled at (398012): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 82.685729][T11757] Preemption disabled at: | [ 82.685730][T11757] 0x0 | [ 82.685740][T11757] Tainted: [W]=WARN [ 82.685741][T11757] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.685742][T11757] Call Trace: [ 82.685744][T11757] [ 82.685745][T11757] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 82.685752][T11757] __might_resched.cold (kernel/sched/core.c:9234) [ 82.685756][T11757] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 82.685760][T11757] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 82.685765][T11757] __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)) [ 82.685766][T11757] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.685773][T11757] ? 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) [ 82.685775][T11757] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.685779][T11757] put_chars (drivers/char/virtio_console.c:1176) [ 82.685781][T11757] ? __send_to_port (drivers/char/virtio_console.c:654) [ 82.685782][T11757] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 82.685786][T11757] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 82.685791][T11757] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 82.685799][T11757] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 82.685802][T11757] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.685804][T11757] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.685808][T11757] console_emit_next_record (kernel/printk/printk.c:3183) [ 82.685812][T11757] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 82.685813][T11757] ? 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)) [ 82.685816][T11757] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.685818][T11757] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.685822][T11757] console_flush_one_record (kernel/printk/printk.c:3268) [ 82.685826][T11757] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 82.685828][T11757] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 82.685833][T11757] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 82.685836][T11757] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 82.685838][T11757] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.685839][T11757] ? 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) [ 82.685843][T11757] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 82.685845][T11757] ? vprintk_emit (kernel/printk/printk.c:2478) [ 82.685847][T11757] vprintk_emit (kernel/printk/printk.c:2479) [ 82.685850][T11757] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 82.685853][T11757] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 82.685857][T11757] _printk (kernel/printk/printk.c:2504) [ 82.685861][T11757] ? snapshot_read.cold (user.c:?) [ 82.685863][T11757] ? 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) [ 82.685866][T11757] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.685870][T11757] ? 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) [ 82.685872][T11757] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 82.685876][T11757] ? exit_notify (kernel/exit.c:780) [ 82.685878][T11757] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 82.685880][T11757] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.685884][T11757] do_group_exit (kernel/exit.c:1151) [ 82.685887][T11757] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 82.685888][T11757] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 82.685891][T11757] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 82.685895][T11757] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 82.685898][T11757] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 82.685900][T11757] RIP: 0033:0x7efc8c8991b8 [ 82.685902][T11757] Code: Unable to access opcode bytes at 0x7efc8c89918e. Code starting with the faulting instruction =========================================== [ 82.685903][T11757] RSP: 002b:00007ffcc92d89a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 82.685905][T11757] RAX: ffffffffffffffda RBX: 00007efc8c9c9f88 RCX: 00007efc8c8991b8 [ 82.685907][T11757] RDX: 00007efc8c5e3fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 82.685910][T11757] RBP: 00007ffcc92d8a00 R08: 0000000000000000 R09: 0000000000000060 [ 82.685911][T11757] R10: 00007ffcc92d87c0 R11: 0000000000000246 R12: 0000000000000001 [ 82.685911][T11757] R13: 0000000000000000 R14: 00007efc8c9c8680 R15: 00007efc8c9c9fa0 | [ 86.012317][ C0] | [ 86.012317][ C0] | [ 86.012317][ C0] stack backtrace: | [ 86.012323][ C0] Tainted: [W]=WARN [ 86.012324][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.012325][ C0] Call Trace: [ 86.012327][ C0] [ 86.012328][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 86.012332][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 86.012334][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 86.012336][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 86.012339][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 86.012341][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 86.012342][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 86.012345][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 86.012346][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 86.012348][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.012350][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 86.012352][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 86.012354][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 86.012356][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 86.012358][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 86.012360][ C0] ? 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)) [ 86.012362][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.012363][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 86.012365][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 86.012367][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 86.012369][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 86.012371][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 86.012373][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 86.012375][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.012376][ C0] ? 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) [ 86.012378][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 86.012380][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 86.012381][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 86.012383][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 86.012384][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 86.012386][ C0] _printk (kernel/printk/printk.c:2504) [ 86.012388][ C0] ? snapshot_read.cold (user.c:?) [ 86.012390][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 86.012391][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 86.012394][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 86.012395][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 86.012397][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 86.012399][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 86.012401][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 86.012402][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 86.012405][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 86.012407][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 86.012409][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.012410][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 86.012412][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 86.012414][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 86.012416][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 86.012419][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 86.012421][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 86.012423][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 86.012425][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 86.012428][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.012429][ C0] handle_softirqs (kernel/softirq.c:645) [ 86.012431][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 86.012432][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 86.012435][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 86.012436][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 86.012438][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 86.012439][ C0] [ 86.012440][ C0] [ 86.012440][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 86.012442][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 86.012443][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 86.012446][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 82 68 02 mov 0x2688294(%rip),%rdi # 0x268829b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 d3 a0 00 sub 0xa0d358(%rip),%rax # 0xa0d36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 06 0e 00 verw 0xe0613(%rip) # 0xe063b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 86.012447][ C0] RSP: 0018:ffffffff8e207cf8 EFLAGS: 00000296 [ 86.012449][ C0] RAX: 0000000000231431 RBX: ffffffff8e230600 RCX: ffffffff8a906247 [ 86.012451][ C0] RDX: ffffffff8e230600 RSI: ffffffff8db11011 RDI: ffffffff8d4949e0 [ 86.012452][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 86.012452][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1c40fa2 [ 86.012453][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 86.012455][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 86.012457][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 86.012458][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 86.012460][ C0] default_idle_call (kernel/sched/idle.c:122) [ 86.012461][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 86.012463][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 86.012465][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 86.012467][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.012469][ C0] do_idle (kernel/sched/idle.c:355) [ 86.012470][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 86.012472][ C0] rest_init (init/main.c:727) [ 86.012473][ C0] ? __cpuidle_text_end (??:?) [ 86.012476][ C0] ? rest_init (init/main.c:727) [ 86.012477][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 86.012481][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 86.012482][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 86.012484][ C0] start_kernel (init/main.c:1185) [ 86.012486][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 86.012488][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 86.012489][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 86.012507][ C0] softirqs last disabled at (2298931): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 86.012508][ C0] Preemption disabled at: | [ 86.012509][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 86.012514][ C0] Tainted: [W]=WARN [ 86.012514][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.012515][ C0] Call Trace: [ 86.012515][ C0] [ 86.012516][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 86.012518][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 86.012520][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 86.012523][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 86.012526][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.012527][ C0] __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)) [ 86.012528][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 86.012530][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 86.012533][ C0] ? 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) [ 86.012534][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 86.012537][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 86.012539][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 86.012540][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 86.012542][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 86.012546][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 86.012548][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.012549][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.012550][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 86.012553][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 86.012554][ C0] ? 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)) [ 86.012556][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.012557][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 86.012559][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 86.012562][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 86.012563][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 86.012566][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 86.012567][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 86.012569][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.012570][ C0] ? 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) [ 86.012572][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 86.012574][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 86.012575][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 86.012576][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 86.012578][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 86.012580][ C0] _printk (kernel/printk/printk.c:2504) [ 86.012582][ C0] ? snapshot_read.cold (user.c:?) [ 86.012583][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 86.012585][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 86.012587][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 86.012589][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 86.012590][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 86.012592][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 86.012594][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 86.012596][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 86.012597][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 86.012599][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 86.012601][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.012602][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 86.012604][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 86.012606][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 86.012608][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 86.012610][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 86.012613][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 86.012615][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 86.012617][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 86.012618][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.012619][ C0] handle_softirqs (kernel/softirq.c:645) [ 86.012621][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 86.012623][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 86.012625][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 86.012626][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 86.012628][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 86.012629][ C0] [ 86.012630][ C0] [ 86.012630][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 86.012632][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 86.012633][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 86.012635][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 82 68 02 mov 0x2688294(%rip),%rdi # 0x268829b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 d3 a0 00 sub 0xa0d358(%rip),%rax # 0xa0d36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 06 0e 00 verw 0xe0613(%rip) # 0xe063b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 86.012636][ C0] RSP: 0018:ffffffff8e207cf8 EFLAGS: 00000296 [ 86.012637][ C0] RAX: 0000000000231431 RBX: ffffffff8e230600 RCX: ffffffff8a906247 [ 86.012638][ C0] RDX: ffffffff8e230600 RSI: ffffffff8db11011 RDI: ffffffff8d4949e0 [ 86.012638][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 86.012639][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1c40fa2 [ 86.012640][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 86.012641][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 86.012643][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 86.012645][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 86.012646][ C0] default_idle_call (kernel/sched/idle.c:122) [ 86.012648][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 86.012649][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 86.012651][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 86.012652][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.012654][ C0] do_idle (kernel/sched/idle.c:355) [ 86.012655][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 86.012657][ C0] rest_init (init/main.c:727) [ 86.012658][ C0] ? __cpuidle_text_end (??:?) [ 86.012661][ C0] ? rest_init (init/main.c:727) [ 86.012662][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 86.012664][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 86.012665][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 86.012667][ C0] start_kernel (init/main.c:1185) [ 86.012669][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 86.012670][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) 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 mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable __irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars