======================================
| [    8.912655][  T130] softirqs last disabled at (13199): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    8.912657][  T130] Preemption disabled at:
| [    8.912658][  T130] 0x0
| [    8.912668][  T130] Tainted: [W]=WARN
[    8.912669][  T130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.912671][  T130] Call Trace:
[    8.912672][  T130]  <TASK>
[    8.912674][  T130]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    8.912680][  T130]  __might_resched.cold (kernel/sched/core.c:9234)
[    8.912685][  T130]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    8.912689][  T130]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    8.912694][  T130]  __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))
[    8.912696][  T130]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.912702][  T130]  ? 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)
[    8.912705][  T130]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.912708][  T130]  put_chars (drivers/char/virtio_console.c:1176)
[    8.912710][  T130]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    8.912712][  T130]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    8.912716][  T130]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    8.912721][  T130]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    8.912727][  T130]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    8.912729][  T130]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.912732][  T130]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.912736][  T130]  console_emit_next_record (kernel/printk/printk.c:3183)
[    8.912739][  T130]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    8.912741][  T130]  ? 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))
[    8.912744][  T130]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.912746][  T130]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.912750][  T130]  console_flush_one_record (kernel/printk/printk.c:3268)
[    8.912754][  T130]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    8.912756][  T130]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.912761][  T130]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    8.912764][  T130]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    8.912766][  T130]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.912768][  T130]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    8.912771][  T130]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    8.912773][  T130]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    8.912776][  T130]  vprintk_emit (kernel/printk/printk.c:2479)
[    8.912780][  T130]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    8.912783][  T130]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.912787][  T130]  _printk (kernel/printk/printk.c:2504)
[    8.912791][  T130]  ? snapshot_read.cold (user.c:?)
[    8.912793][  T130]  ? 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)
[    8.912796][  T130]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    8.912800][  T130]  ? 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)
[    8.912802][  T130]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    8.912806][  T130]  ? exit_notify (kernel/exit.c:780)
[    8.912808][  T130]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.912810][  T130]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.912814][  T130]  do_group_exit (kernel/exit.c:1151)
[    8.912817][  T130]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    8.912819][  T130]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    8.912821][  T130]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    8.912824][  T130]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    8.912827][  T130]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.912830][  T130] RIP: 0033:0x7fdfcfaab1b8
[    8.912832][  T130] Code: Unable to access opcode bytes at 0x7fdfcfaab18e.

Code starting with the faulting instruction
===========================================
[    8.912833][  T130] RSP: 002b:00007ffdf26d8ba8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    8.912835][  T130] RAX: ffffffffffffffda RBX: 00007fdfcfbdbf88 RCX: 00007fdfcfaab1b8
[    8.912837][  T130] RDX: 00007fdfcf908b48 RSI: fffffffffffffec8 RDI: 0000000000000000
[    8.912837][  T130] RBP: 00007ffdf26d8c00 R08: 00000000ffffffff R09: 0000000000001010
[    8.912838][  T130] R10: 00007ffdf26d8a20 R11: 0000000000000246 R12: 0000000000000002
[    8.912839][  T130] R13: 0000000000000000 R14: 00007fdfcfbda680 R15: 00007fdfcfbdbfa0
| [   10.042999][  T209] softirqs last disabled at (42301): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.043002][  T209] Preemption disabled at:
| [   10.043003][  T209] 0x0
| [   10.043016][  T209] Tainted: [W]=WARN
[   10.043017][  T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.043019][  T209] Call Trace:
[   10.043021][  T209]  <TASK>
[   10.043023][  T209]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.043031][  T209]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.043037][  T209]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.043043][  T209]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.043050][  T209]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.043054][  T209]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.043062][  T209]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.043066][  T209]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.043071][  T209]  put_chars (drivers/char/virtio_console.c:1176)
[   10.043075][  T209]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.043077][  T209]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.043083][  T209]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.043092][  T209]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.043102][  T209]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.043106][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.043109][  T209]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.043116][  T209]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.043122][  T209]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.043125][  T209]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.043130][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.043133][  T209]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.043140][  T209]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.043147][  T209]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.043149][  T209]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.043159][  T209]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.043163][  T209]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.043165][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.043169][  T209]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.043175][  T209]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.043178][  T209]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.043183][  T209]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.043189][  T209]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.043194][  T209]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.043201][  T209]  _printk (kernel/printk/printk.c:2504)
[   10.043206][  T209]  ? snapshot_read.cold (user.c:?)
[   10.043210][  T209]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.043214][  T209]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.043221][  T209]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.043225][  T209]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.043231][  T209]  ? exit_notify (kernel/exit.c:780)
[   10.043233][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.043238][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.043248][  T209]  do_group_exit (kernel/exit.c:1151)
[   10.043253][  T209]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.043256][  T209]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.043259][  T209]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.043263][  T209]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.043268][  T209]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.043271][  T209] RIP: 0033:0x7f50a86871b8
[   10.043274][  T209] Code: Unable to access opcode bytes at 0x7f50a868718e.

Code starting with the faulting instruction
===========================================
[   10.043276][  T209] RSP: 002b:00007ffd37f1f5e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.043279][  T209] RAX: ffffffffffffffda RBX: 00007f50a87b7f88 RCX: 00007f50a86871b8
[   10.043281][  T209] RDX: 00007f50a83d1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.043282][  T209] RBP: 00007ffd37f1f640 R08: 0000000000000000 R09: 0000000000008010
[   10.043284][  T209] R10: 00007ffd37f1f400 R11: 0000000000000246 R12: 0000000000000001
[   10.043285][  T209] R13: 0000000000000000 R14: 00007f50a87b6680 R15: 00007f50a87b7fa0
| [   11.384977][  T254] softirqs last disabled at (19341): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.384980][  T254] Preemption disabled at:
| [   11.384981][  T254] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.384993][  T254] Tainted: [W]=WARN
[   11.384994][  T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.384997][  T254] Call Trace:
[   11.384999][  T254]  <TASK>
[   11.385001][  T254]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.385009][  T254]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.385012][  T254]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.385018][  T254]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.385024][  T254]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.385031][  T254]  __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))
[   11.385035][  T254]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.385044][  T254]  ? 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)
[   11.385047][  T254]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.385053][  T254]  put_chars (drivers/char/virtio_console.c:1176)
[   11.385057][  T254]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.385065][  T254]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.385072][  T254]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.385076][  T254]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.385079][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.385081][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.385088][  T254]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.385092][  T254]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.385097][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.385102][  T254]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.385109][  T254]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.385115][  T254]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.385118][  T254]  ? 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))
[   11.385123][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.385127][  T254]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.385134][  T254]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.385141][  T254]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.385144][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.385154][  T254]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.385158][  T254]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.385161][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.385165][  T254]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.385171][  T254]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.385174][  T254]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.385179][  T254]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.385186][  T254]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.385190][  T254]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.385192][  T254]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.385198][  T254]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.385204][  T254]  _printk (kernel/printk/printk.c:2504)
[   11.385209][  T254]  ? snapshot_read.cold (user.c:?)
[   11.385216][  T254]  ? br_multicast_flood (??:?) bridge
[   11.385235][  T254]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.385237][  T254]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.385239][  T254]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.385251][  T254] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.385268][  T254] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.385283][  T254] new_nbp (net/bridge/br_if.c:449) bridge
[   11.385299][  T254] br_add_if (net/bridge/br_if.c:592) bridge
[   11.385312][  T254]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.385318][  T254]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.385322][  T254]  ? __kernel_text_address (kernel/extable.c:79)
[   11.385329][  T254]  do_set_master (net/core/rtnetlink.c:3071)
[   11.385337][  T254]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.385342][  T254]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.385347][  T254]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.385349][  T254]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.385353][  T254]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.385358][  T254]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.385362][  T254]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.385365][  T254]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.385369][  T254]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.385373][  T254]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.385375][  T254]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.385380][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.385383][  T254]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.385387][  T254]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.385395][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.385398][  T254]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.385402][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.385406][  T254]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.385408][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.385411][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.385415][  T254]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.385420][  T254]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.385422][  T254]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.385426][  T254]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.385432][  T254]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.385435][  T254]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.385444][  T254]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.385454][  T254]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.385464][  T254]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.385467][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.385475][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.385478][  T254]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.385482][  T254]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.385485][  T254]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.385492][  T254]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.385496][  T254]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.385501][  T254]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.385503][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.385511][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.385514][  T254]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.385520][  T254]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.385523][  T254]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.385528][  T254]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.385540][  T254]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.385542][  T254]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.385550][  T254]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.385557][  T254]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.385562][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.385569][  T254]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.385576][  T254]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.385583][  T254]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.385591][  T254]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.385595][  T254]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.385599][  T254]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.385601][  T254]  ? move_addr_to_kernel (net/socket.c:258)
[   11.385615][  T254]  ___sys_sendmsg (net/socket.c:2767)
[   11.385620][  T254]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.385651][  T254]  __sys_sendmsg (net/socket.c:2799)
[   11.385655][  T254]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.385672][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.385679][  T254]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.385682][  T254]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.385687][  T254]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.385691][  T254] RIP: 0033:0x7fe05a3fd54e
[   11.385695][  T254] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.385698][  T254] RSP: 002b:00007ffde3c26b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.385702][  T254] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe05a3fd54e
[   11.385704][  T254] RDX: 0000000000000000 RSI: 00007ffde3c26bd0 RDI: 0000000000000005
[   11.385705][  T254] RBP: 00007ffde3c26b30 R08: 0000000000000000 R09: 0000000000000000
[   11.385706][  T254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910e4b
[   11.385708][  T254] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffde3c27290
| [   25.820496][  T331] softirqs last disabled at (19420): dev_set_rx_mode (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1392 (discriminator 2))
| [   25.820499][  T331] Preemption disabled at:
| [   25.820499][  T331] vprintk_emit (kernel/printk/printk.c:2471)
| [   25.820508][  T331] Tainted: [W]=WARN
[   25.820509][  T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.820511][  T331] Call Trace:
[   25.820513][  T331]  <TASK>
[   25.820514][  T331]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.820520][  T331]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   25.820522][  T331]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.820527][  T331]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.820531][  T331]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   25.820536][  T331]  __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))
[   25.820538][  T331]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.820544][  T331]  ? 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)
[   25.820546][  T331]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.820549][  T331]  put_chars (drivers/char/virtio_console.c:1176)
[   25.820551][  T331]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   25.820553][  T331]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.820556][  T331]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.820560][  T331]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.820564][  T331]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.820567][  T331]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.820568][  T331]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.820573][  T331]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.820574][  T331]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   25.820577][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.820580][  T331]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.820584][  T331]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.820588][  T331]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.820590][  T331]  ? 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))
[   25.820593][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.820595][  T331]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.820599][  T331]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.820603][  T331]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.820605][  T331]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.820610][  T331]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.820613][  T331]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.820615][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.820617][  T331]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.820620][  T331]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.820622][  T331]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.820625][  T331]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.820629][  T331]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.820631][  T331]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   25.820633][  T331]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.820635][  T331]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   25.820637][  T331]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   25.820640][  T331]  _printk (kernel/printk/printk.c:2504)
[   25.820644][  T331]  ? snapshot_read.cold (user.c:?)
[   25.820647][  T331]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.820649][  T331]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.820651][  T331]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   25.820655][  T331]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   25.820658][  T331]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   25.820660][  T331]  ? netdev_notice (net/core/dev.c:13194)
[   25.820665][  T331]  ? 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)
[   25.820666][  T331]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.820669][  T331]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.820671][  T331]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   25.820675][  T331]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   25.820679][  T331]  __dev_change_flags (net/core/dev.c:9821)
[   25.820683][  T331]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   25.820685][  T331]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   25.820688][  T331]  ? __kernel_text_address (kernel/extable.c:79)
[   25.820689][  T331]  ? write_profile (profile.c:?)
[   25.820692][  T331]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   25.820697][  T331]  netif_change_flags (net/core/dev.c:9877)
[   25.820700][  T331]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   25.820705][  T331]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   25.820707][  T331]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   25.820713][  T331]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   25.820714][  T331]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   25.820718][  T331]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.820721][  T331]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.820723][  T331]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.820725][  T331]  ? kasan_save_stack (mm/kasan/common.c:58)
[   25.820728][  T331]  ? kasan_save_stack (mm/kasan/common.c:57)
[   25.820730][  T331]  ? kasan_save_track (mm/kasan/common.c:78)
[   25.820732][  T331]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.820734][  T331]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   25.820737][  T331]  ? ___sys_sendmsg (net/socket.c:2757)
[   25.820742][  T331]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.820744][  T331]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   25.820746][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.820749][  T331]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.820750][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.820752][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.820754][  T331]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   25.820757][  T331]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   25.820760][  T331]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   25.820762][  T331]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   25.820765][  T331]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   25.820770][  T331]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   25.820775][  T331]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   25.820780][  T331]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   25.820782][  T331]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.820786][  T331]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.820788][  T331]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.820790][  T331]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   25.820792][  T331]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.820796][  T331]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   25.820798][  T331]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   25.820800][  T331]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.820802][  T331]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.820806][  T331]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.820808][  T331]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.820811][  T331]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   25.820813][  T331]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.820816][  T331]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.820822][  T331]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   25.820823][  T331]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   25.820827][  T331]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.820831][  T331]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.820834][  T331]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.820838][  T331]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   25.820841][  T331]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   25.820845][  T331]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   25.820850][  T331]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   25.820853][  T331]  ? copy_msghdr_from_user (net/socket.c:2650)
[   25.820855][  T331]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   25.820857][  T331]  ? move_addr_to_kernel (net/socket.c:258)
[   25.820864][  T331]  ___sys_sendmsg (net/socket.c:2767)
[   25.820866][  T331]  ? copy_msghdr_from_user (net/socket.c:2619)
[   25.820881][  T331]  __sys_sendmsg (net/socket.c:2799)
[   25.820884][  T331]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   25.820890][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.820894][  T331]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.820896][  T331]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   25.820899][  T331]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.820901][  T331] RIP: 0033:0x7fdddca8654e
[   25.820905][  T331] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.820908][  T331] RSP: 002b:00007ffd783f8c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.820910][  T331] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdddca8654e
[   25.820912][  T331] RDX: 0000000000000000 RSI: 00007ffd783f8d10 RDI: 0000000000000005
[   25.820913][  T331] RBP: 00007ffd783f8c70 R08: 0000000000000000 R09: 0000000000000000
[   25.820913][  T331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910e5a
[   25.820914][  T331] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd783f93d0
| [   26.986371][    C0] softirqs last disabled at (677545): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.986373][    C0] Preemption disabled at:
| [   26.986373][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   26.986383][    C0] Tainted: [W]=WARN
[   26.986384][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.986386][    C0] Call Trace:
[   26.986388][    C0]  <IRQ>
[   26.986390][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.986396][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   26.986397][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.986401][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.986404][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.986407][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.986411][    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))
[   26.986415][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.986417][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.986421][    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)
[   26.986423][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.986425][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   26.986427][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.986428][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.986432][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.986435][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.986437][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.986438][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.986440][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.986443][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.986445][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.986446][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.986448][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.986450][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.986451][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.986454][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.986456][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.986458][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.986459][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.986461][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.986463][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.986464][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.986466][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.986468][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.986470][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.986472][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.986474][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.986475][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.986477][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   26.986482][    C0]  _printk (kernel/printk/printk.c:2504)
[   26.986485][    C0]  ? snapshot_read.cold (user.c:?)
[   26.986486][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.986490][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.986493][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.986494][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.986497][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.986499][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.986501][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.986503][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.986505][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.986507][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.986519][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.986521][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.986523][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.986529][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.986531][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.986537][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.986543][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.986549][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.986553][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.986554][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.986558][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.986560][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.986562][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.986564][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.986565][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.986573][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.986574][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.986577][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.986579][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.986581][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.986583][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.986585][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.986587][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.986589][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.986590][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.986592][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.986594][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.986595][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.986598][    C0]  </IRQ>
[   26.986598][    C0]  <TASK>
[   26.986599][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.986601][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.986603][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.986606][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 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 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   26.986608][    C0] RSP: 0018:ffffffffabc07cf8 EFLAGS: 00000296
[   26.986611][    C0] RAX: 00000000000a56a7 RBX: ffffffffabc1c600 RCX: ffffffffa8cf0307
[   26.986612][    C0] RDX: ffffffffabc1c600 RSI: ffffffffaba38b01 RDI: ffffffffab48d8e0
[   26.986613][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.986614][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5780fa2
[   26.986615][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.986616][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.986620][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.986621][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.986623][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.986624][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.986626][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.986627][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.986630][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.986631][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.986633][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.986634][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.986636][    C0]  rest_init (init/main.c:727)
[   26.986638][    C0]  ? __cpuidle_text_end (??:?)
[   26.986640][    C0]  ? rest_init (init/main.c:727)
[   26.986642][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.986647][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.986649][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.986652][    C0]  start_kernel (init/main.c:1185)
[   26.986654][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.986656][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.986658][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.050660][    C0]
| [   27.050737][    C0]
| [   27.050737][    C0] stack backtrace:
| [   27.050975][    C0] Tainted: [W]=WARN
[   27.050976][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.050977][    C0] Call Trace:
[   27.050978][    C0]  <IRQ>
[   27.050979][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.050983][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.050986][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.050989][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.050991][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.050993][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.050995][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.050996][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.051004][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.051007][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.051009][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.051015][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.051017][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.051023][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.051030][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.051036][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.051038][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.051040][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.051044][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.051045][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.051047][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.051049][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.051051][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.051058][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.051060][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.051062][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.051065][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.051066][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.051068][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.051070][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.051072][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.051074][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.051075][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.051077][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.051079][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.051080][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.051082][    C0]  </IRQ>
[   27.051082][    C0]  <TASK>
[   27.051083][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.051084][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.051086][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.051088][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 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 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   27.051091][    C0] RSP: 0018:ffffffffabc07cf8 EFLAGS: 00000296
[   27.051094][    C0] RAX: 00000000000a56a7 RBX: ffffffffabc1c600 RCX: ffffffffa8cf0307
[   27.051095][    C0] RDX: ffffffffabc1c600 RSI: ffffffffaba38b01 RDI: ffffffffab48d8e0
[   27.051096][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.051097][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5780fa2
[   27.051098][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.051099][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.051101][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.051103][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.051105][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.051106][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.051108][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.051109][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.051111][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.051113][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.051115][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.051116][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.051117][    C0]  rest_init (init/main.c:727)
[   27.051119][    C0]  ? __cpuidle_text_end (??:?)
[   27.051122][    C0]  ? rest_init (init/main.c:727)
[   27.051124][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.051127][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.051130][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.051132][    C0]  start_kernel (init/main.c:1185)
[   27.051134][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.051136][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.051138][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.426788][  T355] softirqs last disabled at (0): 0x0
| [   28.426790][  T355] Preemption disabled at:
| [   28.426791][  T355] vprintk_emit (kernel/printk/printk.c:2471)
| [   28.426801][  T355] Tainted: [W]=WARN
[   28.426803][  T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.426804][  T355] Call Trace:
[   28.426806][  T355]  <TASK>
[   28.426807][  T355]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.426812][  T355]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   28.426814][  T355]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.426818][  T355]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.426821][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.426825][  T355]  __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))
[   28.426828][  T355]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.426831][  T355]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.426835][  T355]  ? 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)
[   28.426836][  T355]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.426838][  T355]  put_chars (drivers/char/virtio_console.c:1176)
[   28.426840][  T355]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   28.426841][  T355]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.426843][  T355]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.426845][  T355]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.426849][  T355]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.426850][  T355]  ? 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)
[   28.426852][  T355]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.426853][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.426855][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.426856][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.426858][  T355]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.426861][  T355]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.426863][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.426864][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.426866][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.426868][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.426869][  T355]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.426871][  T355]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.426873][  T355]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.426876][  T355]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.426878][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.426879][  T355]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.426881][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.426882][  T355]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.426884][  T355]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.426885][  T355]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.426887][  T355]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.426889][  T355]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.426891][  T355]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.426893][  T355]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.426895][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.426897][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.426898][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.426900][  T355]  _printk (kernel/printk/printk.c:2504)
[   28.426903][  T355]  ? snapshot_read.cold (user.c:?)
[   28.426905][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.426907][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.426908][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.426910][  T355]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   28.426912][  T355]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   28.426914][  T355]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   28.426915][  T355]  ? netdev_notice (net/core/dev.c:13194)
[   28.426917][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.426919][  T355]  ? 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)
[   28.426921][  T355]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.426922][  T355]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.426924][  T355]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   28.426927][  T355]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   28.426930][  T355]  __dev_change_flags (net/core/dev.c:9821)
[   28.426934][  T355]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   28.426935][  T355]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   28.426938][  T355]  ? __kernel_text_address (kernel/extable.c:79)
[   28.426939][  T355]  ? write_profile (profile.c:?)
[   28.426941][  T355]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.426944][  T355]  netif_change_flags (net/core/dev.c:9877)
[   28.426946][  T355]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   28.426950][  T355]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   28.426951][  T355]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   28.426952][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.426954][  T355]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.426958][  T355]  ? kasan_save_stack (mm/kasan/common.c:58)
[   28.426960][  T355]  ? kasan_save_stack (mm/kasan/common.c:57)
[   28.426962][  T355]  ? kasan_save_track (mm/kasan/common.c:78)
[   28.426963][  T355]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   28.426965][  T355]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   28.426966][  T355]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   28.426967][  T355]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.426968][  T355]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.426971][  T355]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.426972][  T355]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.426974][  T355]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.426976][  T355]  ? ___sys_sendmsg (net/socket.c:2767)
[   28.426977][  T355]  ? __sys_sendmsg (net/socket.c:2799)
[   28.426979][  T355]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.426982][  T355]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.426984][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.426985][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.426987][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.426988][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.426990][  T355]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   28.426992][  T355]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   28.426994][  T355]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   28.426996][  T355]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   28.426997][  T355]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   28.426999][  T355]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   28.427001][  T355]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   28.427003][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.427005][  T355]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.427006][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.427007][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.427009][  T355]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   28.427013][  T355]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   28.427014][  T355]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   28.427016][  T355]  ? __kernel_text_address (kernel/extable.c:79)
[   28.427017][  T355]  ? write_profile (profile.c:?)
[   28.427018][  T355]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.427019][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.427021][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.427022][  T355]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   28.427026][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.427027][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.427029][  T355]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.427030][  T355]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.427032][  T355]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.427033][  T355]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.427035][  T355]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.427037][  T355]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.427038][  T355]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.427040][  T355]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.427041][  T355]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   28.427042][  T355]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   28.427045][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.427046][  T355]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.427048][  T355]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.427050][  T355]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.427052][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.427053][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.427055][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.427057][  T355]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.427059][  T355]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   28.427060][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.427062][  T355]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.427064][  T355]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.427065][  T355]  ? copy_msghdr_from_user (net/socket.c:2650)
[   28.427067][  T355]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   28.427068][  T355]  ? move_addr_to_kernel (net/socket.c:258)
[   28.427070][  T355]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.427072][  T355]  ___sys_sendmsg (net/socket.c:2767)
[   28.427074][  T355]  ? copy_msghdr_from_user (net/socket.c:2619)
[   28.427079][  T355]  __sys_sendmsg (net/socket.c:2799)
[   28.427081][  T355]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   28.427083][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.427085][  T355]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.427087][  T355]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.427089][  T355]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.427090][  T355] RIP: 0033:0x7ff06693454e
[   28.427092][  T355] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.427094][  T355] RSP: 002b:00007ffe0057c300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.427098][  T355] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff06693454e
[   28.427099][  T355] RDX: 0000000000000000 RSI: 00007ffe0057c3b0 RDI: 0000000000000005
[   28.427100][  T355] RBP: 00007ffe0057c310 R08: 0000000000000000 R09: 0000000000000000
[   28.427101][  T355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910e5c


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__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
dev_set_rx_mode:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars