======================================
| [   11.486195][  T250] softirqs last disabled at (27046): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   11.486197][  T250] Preemption disabled at:
| [   11.486198][  T250] 0x0
| [   11.486207][  T250] Tainted: [W]=WARN
[   11.486208][  T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.486210][  T250] Call Trace:
[   11.486211][  T250]  <TASK>
[   11.486212][  T250]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.486217][  T250]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.486222][  T250]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.486225][  T250]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.486230][  T250]  __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))
[   11.486232][  T250]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.486238][  T250]  ? 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)
[   11.486241][  T250]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.486244][  T250]  put_chars (drivers/char/virtio_console.c:1176)
[   11.486247][  T250]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.486254][  T250]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.486260][  T250]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.486263][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.486267][  T250]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.486271][  T250]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.486272][  T250]  ? 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))
[   11.486274][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.486278][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.486282][  T250]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.486285][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.486287][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.486292][  T250]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.486294][  T250]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.486295][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.486297][  T250]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.486301][  T250]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.486303][  T250]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.486305][  T250]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.486308][  T250]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.486312][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.486315][  T250]  _printk (kernel/printk/printk.c:2504)
[   11.486319][  T250]  ? snapshot_read.cold (user.c:?)
[   11.486321][  T250]  ? 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)
[   11.486324][  T250]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.486328][  T250]  ? 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)
[   11.486331][  T250]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   11.486335][  T250]  ? exit_notify (kernel/exit.c:780)
[   11.486336][  T250]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.486339][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.486342][  T250]  do_group_exit (kernel/exit.c:1151)
[   11.486345][  T250]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   11.486348][  T250]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   11.486350][  T250]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.486353][  T250]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.486357][  T250]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.486359][  T250] RIP: 0033:0x7f4749ad81b8
[   11.486361][  T250] Code: Unable to access opcode bytes at 0x7f4749ad818e.

Code starting with the faulting instruction
===========================================
[   11.486362][  T250] RSP: 002b:00007ffd09e9fc98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   11.486364][  T250] RAX: ffffffffffffffda RBX: 00007f4749c08f88 RCX: 00007f4749ad81b8
[   11.486365][  T250] RDX: 00007f4749822fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   11.486366][  T250] RBP: 00007ffd09e9fcf0 R08: 0000000000000000 R09: 0000000000008010
[   11.486367][  T250] R10: 00007ffd09e9fab0 R11: 0000000000000246 R12: 0000000000000001
[   11.486368][  T250] R13: 0000000000000000 R14: 00007f4749c07680 R15: 00007f4749c08fa0
| [   13.766690][  T380] softirqs last disabled at (44431): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.766692][  T380] Preemption disabled at:
| [   13.766693][  T380] 0x0
| [   13.766703][  T380] Tainted: [W]=WARN
[   13.766704][  T380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.766705][  T380] Call Trace:
[   13.766706][  T380]  <TASK>
[   13.766708][  T380]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.766713][  T380]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.766718][  T380]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.766721][  T380]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.766726][  T380]  __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))
[   13.766729][  T380]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.766735][  T380]  ? 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)
[   13.766738][  T380]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.766741][  T380]  put_chars (drivers/char/virtio_console.c:1176)
[   13.766744][  T380]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.766751][  T380]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.766758][  T380]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.766760][  T380]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.766765][  T380]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.766768][  T380]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.766769][  T380]  ? 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))
[   13.766772][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.766775][  T380]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.766782][  T380]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.766785][  T380]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.766787][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.766792][  T380]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.766794][  T380]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.766796][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.766798][  T380]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.766801][  T380]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.766803][  T380]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.766806][  T380]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.766809][  T380]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.766812][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.766816][  T380]  _printk (kernel/printk/printk.c:2504)
[   13.766819][  T380]  ? snapshot_read.cold (user.c:?)
[   13.766822][  T380]  ? 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)
[   13.766825][  T380]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.766829][  T380]  ? 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)
[   13.766832][  T380]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   13.766835][  T380]  ? exit_notify (kernel/exit.c:780)
[   13.766837][  T380]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.766840][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.766843][  T380]  do_group_exit (kernel/exit.c:1151)
[   13.766846][  T380]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   13.766848][  T380]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   13.766851][  T380]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.766854][  T380]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.766858][  T380]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.766860][  T380] RIP: 0033:0x7f0b0f2b41b8
[   13.766862][  T380] Code: Unable to access opcode bytes at 0x7f0b0f2b418e.

Code starting with the faulting instruction
===========================================
[   13.766863][  T380] RSP: 002b:00007ffe31886678 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   13.766865][  T380] RAX: ffffffffffffffda RBX: 00007f0b0f3e4f88 RCX: 00007f0b0f2b41b8
[   13.766867][  T380] RDX: 00007f0b0effefc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   13.766867][  T380] RBP: 00007ffe318866d0 R08: 0000000000000000 R09: 0000000000008010
[   13.766868][  T380] R10: 00007ffe31886490 R11: 0000000000000246 R12: 0000000000000001
[   13.766869][  T380] R13: 0000000000000000 R14: 00007f0b0f3e3680 R15: 00007f0b0f3e4fa0
| [   25.430627][ T1397] softirqs last disabled at (27401): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   25.430630][ T1397] Preemption disabled at:
| [   25.430630][ T1397] 0x0
| [   25.430641][ T1397] Tainted: [W]=WARN
[   25.430642][ T1397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.430643][ T1397] Call Trace:
[   25.430645][ T1397]  <TASK>
[   25.430646][ T1397]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.430652][ T1397]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.430656][ T1397]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.430659][ T1397]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   25.430664][ T1397]  __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))
[   25.430667][ T1397]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.430672][ T1397]  ? 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)
[   25.430675][ T1397]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.430679][ T1397]  put_chars (drivers/char/virtio_console.c:1176)
[   25.430681][ T1397]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.430688][ T1397]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.430695][ T1397]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.430697][ T1397]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.430702][ T1397]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.430705][ T1397]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.430706][ T1397]  ? 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))
[   25.430709][ T1397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.430712][ T1397]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.430716][ T1397]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.430720][ T1397]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.430721][ T1397]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.430726][ T1397]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.430728][ T1397]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.430730][ T1397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.430731][ T1397]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.430735][ T1397]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.430737][ T1397]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.430740][ T1397]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.430743][ T1397]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.430746][ T1397]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.430749][ T1397]  _printk (kernel/printk/printk.c:2504)
[   25.430753][ T1397]  ? snapshot_read.cold (user.c:?)
[   25.430755][ T1397]  ? 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)
[   25.430758][ T1397]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.430762][ T1397]  ? 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)
[   25.430765][ T1397]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   25.430769][ T1397]  ? exit_notify (kernel/exit.c:780)
[   25.430770][ T1397]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.430773][ T1397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.430776][ T1397]  do_group_exit (kernel/exit.c:1151)
[   25.430782][ T1397]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   25.430784][ T1397]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   25.430787][ T1397]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.430790][ T1397]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   25.430793][ T1397]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.430796][ T1397] RIP: 0033:0x7fcb85a581b8
[   25.430798][ T1397] Code: Unable to access opcode bytes at 0x7fcb85a5818e.

Code starting with the faulting instruction
===========================================
[   25.430799][ T1397] RSP: 002b:00007ffd993059d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   25.430801][ T1397] RAX: ffffffffffffffda RBX: 00007fcb85b88f88 RCX: 00007fcb85a581b8
[   25.430802][ T1397] RDX: 00007fcb85859a48 RSI: ffffffffffffffb0 RDI: 0000000000000000
[   25.430803][ T1397] RBP: 00007ffd99305a30 R08: 0000000000000000 R09: 0000000000080000
[   25.430804][ T1397] R10: 00007ffd993057f0 R11: 0000000000000246 R12: 0000000000000001
[   25.430805][ T1397] R13: 0000000000000000 R14: 00007fcb85b87680 R15: 00007fcb85b88fa0
| [  128.410226][    C0]
| [  128.410226][    C0]
| [  128.410226][    C0] stack backtrace:
| [  128.410232][    C0] Tainted: [W]=WARN
[  128.410233][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  128.410235][    C0] Call Trace:
[  128.410236][    C0]  <IRQ>
[  128.410237][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  128.410240][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[  128.410243][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[  128.410245][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[  128.410248][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[  128.410250][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[  128.410251][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[  128.410254][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  128.410256][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[  128.410257][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.410259][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.410261][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[  128.410262][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[  128.410263][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[  128.410265][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  128.410266][    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))
[  128.410267][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.410269][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.410271][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[  128.410272][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  128.410274][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  128.410276][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  128.410277][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  128.410278][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.410279][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  128.410281][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  128.410284][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  128.410285][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[  128.410287][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  128.410289][    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))
[  128.410291][    C0]  _printk (kernel/printk/printk.c:2504)
[  128.410292][    C0]  ? snapshot_read.cold (user.c:?)
[  128.410294][    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))
[  128.410296][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  128.410298][    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))
[  128.410299][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  128.410301][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  128.410303][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[  128.410304][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[  128.410306][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[  128.410309][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  128.410311][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  128.410313][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.410314][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[  128.410315][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  128.410318][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[  128.410319][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  128.410322][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  128.410324][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[  128.410326][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[  128.410327][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  128.410329][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.410331][    C0]  handle_softirqs (kernel/softirq.c:645)
[  128.410333][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  128.410334][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[  128.410336][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[  128.410338][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[  128.410344][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[  128.410346][    C0]  </IRQ>
[  128.410347][    C0]  <TASK>
[  128.410347][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[  128.410349][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[  128.410351][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[  128.410354][    C0] Code: 48 8b 3d d4 41 10 02 e8 1f 00 00 00 48 2b 05 98 72 b2 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 53 45 29 00 fb f4 <c3> 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 d4 41 10 02 	mov    0x21041d4(%rip),%rdi        # 0x21041db
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 98 72 b2 00 	sub    0xb27298(%rip),%rax        # 0xb272ab
  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 53 45 29 00 	verw   0x294553(%rip)        # 0x29457b
  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
[  128.410355][    C0] RSP: 0018:ffffffff87e07cf8 EFLAGS: 00000296
[  128.410357][    C0] RAX: 0000000000875b87 RBX: ffffffff87e1c600 RCX: ffffffff84cf4ce7
[  128.410359][    C0] RDX: ffffffff87e1c600 RSI: ffffffff87c88c54 RDI: ffffffff87693160
[  128.410359][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  128.410360][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff0fc0fa2
[  128.410361][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[  128.410362][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  128.410365][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  128.410367][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[  128.410368][    C0]  default_idle_call (kernel/sched/idle.c:122)
[  128.410369][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  128.410371][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[  128.410373][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  128.410376][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.410377][    C0]  do_idle (kernel/sched/idle.c:355)
[  128.410379][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[  128.410381][    C0]  rest_init (init/main.c:727)
[  128.410382][    C0]  ? __cpuidle_text_end (??:?)
[  128.410384][    C0]  ? rest_init (init/main.c:727)
[  128.410385][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[  128.410388][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[  128.410390][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[  128.410393][    C0]  start_kernel (init/main.c:1185)
[  128.410394][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[  128.410396][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[  128.410397][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  128.410416][    C0] softirqs last disabled at (8870793): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [  128.410418][    C0] Preemption disabled at:
| [  128.410418][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [  128.410423][    C0] Tainted: [W]=WARN
[  128.410424][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  128.410424][    C0] Call Trace:
[  128.410425][    C0]  <IRQ>
[  128.410425][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  128.410427][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[  128.410428][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[  128.410431][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  128.410433][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.410435][    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))
[  128.410437][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  128.410438][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  128.410440][    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)
[  128.410442][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  128.410444][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[  128.410446][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  128.410448][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[  128.410450][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  128.410453][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  128.410455][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.410456][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.410458][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[  128.410459][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  128.410460][    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))
[  128.410462][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.410463][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.410465][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[  128.410467][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  128.410468][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  128.410470][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  128.410472][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  128.410473][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.410474][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  128.410476][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  128.410478][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  128.410479][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[  128.410480][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  128.410482][    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))
[  128.410484][    C0]  _printk (kernel/printk/printk.c:2504)
[  128.410486][    C0]  ? snapshot_read.cold (user.c:?)
[  128.410488][    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))
[  128.410489][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  128.410492][    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))
[  128.410493][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  128.410495][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  128.410497][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[  128.410498][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[  128.410500][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[  128.410501][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  128.410503][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  128.410505][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.410507][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[  128.410508][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  128.410510][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[  128.410512][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  128.410515][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  128.410517][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[  128.410518][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[  128.410520][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  128.410521][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.410522][    C0]  handle_softirqs (kernel/softirq.c:645)
[  128.410524][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  128.410526][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[  128.410528][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[  128.410530][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[  128.410531][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[  128.410533][    C0]  </IRQ>
[  128.410534][    C0]  <TASK>
[  128.410534][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[  128.410536][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[  128.410537][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[  128.410539][    C0] Code: 48 8b 3d d4 41 10 02 e8 1f 00 00 00 48 2b 05 98 72 b2 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 53 45 29 00 fb f4 <c3> 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 d4 41 10 02 	mov    0x21041d4(%rip),%rdi        # 0x21041db
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 98 72 b2 00 	sub    0xb27298(%rip),%rax        # 0xb272ab
  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 53 45 29 00 	verw   0x294553(%rip)        # 0x29457b
  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
[  128.410540][    C0] RSP: 0018:ffffffff87e07cf8 EFLAGS: 00000296
[  128.410541][    C0] RAX: 0000000000875b87 RBX: ffffffff87e1c600 RCX: ffffffff84cf4ce7
[  128.410542][    C0] RDX: ffffffff87e1c600 RSI: ffffffff87c88c54 RDI: ffffffff87693160
[  128.410543][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  128.410544][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff0fc0fa2
[  128.410544][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[  128.410546][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  128.410548][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  128.410550][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[  128.410551][    C0]  default_idle_call (kernel/sched/idle.c:122)
[  128.410552][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  128.410554][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[  128.410555][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  128.410557][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.410559][    C0]  do_idle (kernel/sched/idle.c:355)
[  128.410560][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[  128.410562][    C0]  rest_init (init/main.c:727)
[  128.410563][    C0]  ? __cpuidle_text_end (??:?)
[  128.410565][    C0]  ? rest_init (init/main.c:727)
[  128.410567][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[  128.410568][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[  128.410569][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[  128.410571][    C0]  start_kernel (init/main.c:1185)
[  128.410573][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[  128.410574][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[  128.410576][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  194.393551][ T9555] softirqs last disabled at (0): 0x0
| [  194.393552][ T9555] Preemption disabled at:
| [  194.393553][ T9555] 0x0
| [  194.393561][ T9555] Tainted: [W]=WARN
[  194.393562][ T9555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  194.393564][ T9555] Call Trace:
[  194.393565][ T9555]  <TASK>
[  194.393566][ T9555]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  194.393571][ T9555]  __might_resched.cold (kernel/sched/core.c:9234)
[  194.393575][ T9555]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  194.393578][ T9555]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  194.393581][ T9555]  __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))
[  194.393585][ T9555]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  194.393588][ T9555]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  194.393592][ T9555]  ? 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)
[  194.393594][ T9555]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  194.393596][ T9555]  put_chars (drivers/char/virtio_console.c:1176)
[  194.393598][ T9555]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  194.393600][ T9555]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  194.393602][ T9555]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  194.393604][ T9555]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  194.393608][ T9555]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  194.393609][ T9555]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  194.393611][ T9555]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  194.393614][ T9555]  console_emit_next_record (kernel/printk/printk.c:3183)
[  194.393616][ T9555]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  194.393617][ T9555]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  194.393618][ T9555]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  194.393620][ T9555]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  194.393621][ T9555]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  194.393623][ T9555]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  194.393624][ T9555]  console_flush_one_record (kernel/printk/printk.c:3268)
[  194.393626][ T9555]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  194.393628][ T9555]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  194.393629][ T9555]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  194.393631][ T9555]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  194.393632][ T9555]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  194.393633][ T9555]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  194.393635][ T9555]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  194.393636][ T9555]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  194.393638][ T9555]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  194.393640][ T9555]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  194.393642][ T9555]  vprintk_emit (kernel/printk/printk.c:2479)
[  194.393644][ T9555]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  194.393645][ T9555]  ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180)
[  194.393647][ T9555]  ? forget_original_parent (kernel/exit.c:635 kernel/exit.c:740)
[  194.393649][ T9555]  _printk (kernel/printk/printk.c:2504)
[  194.393652][ T9555]  ? snapshot_read.cold (user.c:?)
[  194.393653][ T9555]  ? 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)
[  194.393655][ T9555]  ? 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)
[  194.393657][ T9555]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  194.393660][ T9555]  ? 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)
[  194.393661][ T9555]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[  194.393664][ T9555]  ? exit_notify (kernel/exit.c:780)
[  194.393666][ T9555]  ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3))
[  194.393668][ T9555]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  194.393670][ T9555]  do_group_exit (kernel/exit.c:1151)
[  194.393672][ T9555]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[  194.393674][ T9555]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[  194.393676][ T9555]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  194.393680][ T9555]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  194.393682][ T9555]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  194.393684][ T9555] RIP: 0033:0x7fa1977781b8
[  194.393686][ T9555] Code: Unable to access opcode bytes at 0x7fa19777818e.

Code starting with the faulting instruction
===========================================
[  194.393687][ T9555] RSP: 002b:00007ffc96de00a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[  194.393690][ T9555] RAX: ffffffffffffffda RBX: 00007fa1978a8f88 RCX: 00007fa1977781b8
[  194.393692][ T9555] RDX: 00007fa197579a48 RSI: ffffffffffffffb0 RDI: 0000000000000001
[  194.393692][ T9555] RBP: 00007ffc96de0100 R08: 0000000000000000 R09: 0000000000000130
[  194.393693][ T9555] R10: 00007ffc96ddfec0 R11: 0000000000000246 R12: 0000000000000001


Finger prints:
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
__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