======================================
| [    9.270030][  T186] softirqs last disabled at (15051): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.270032][  T186] Preemption disabled at:
| [    9.270033][  T186] 0x0
| [    9.270043][  T186] Tainted: [W]=WARN
[    9.270044][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.270046][  T186] Call Trace:
[    9.270047][  T186]  <TASK>
[    9.270049][  T186]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.270055][  T186]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.270060][  T186]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.270064][  T186]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.270070][  T186]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.270072][  T186]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.270077][  T186]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.270080][  T186]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.270083][  T186]  put_chars (drivers/char/virtio_console.c:1176)
[    9.270086][  T186]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.270087][  T186]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.270092][  T186]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.270097][  T186]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.270103][  T186]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.270105][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.270112][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.270116][  T186]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.270120][  T186]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.270122][  T186]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.270125][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.270127][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.270131][  T186]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.270135][  T186]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.270137][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.270142][  T186]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.270145][  T186]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.270147][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.270149][  T186]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.270152][  T186]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.270154][  T186]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.270157][  T186]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.270161][  T186]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.270164][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.270168][  T186]  _printk (kernel/printk/printk.c:2504)
[    9.270172][  T186]  ? snapshot_read.cold (user.c:?)
[    9.270174][  T186]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.270177][  T186]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.270181][  T186]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.270183][  T186]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.270187][  T186]  ? exit_notify (kernel/exit.c:780)
[    9.270189][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.270192][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.270196][  T186]  do_group_exit (kernel/exit.c:1151)
[    9.270198][  T186]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.270200][  T186]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.270202][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.270206][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.270208][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.270211][  T186] RIP: 0033:0x7f62abec81b8
[    9.270213][  T186] Code: Unable to access opcode bytes at 0x7f62abec818e.

Code starting with the faulting instruction
===========================================
[    9.270214][  T186] RSP: 002b:00007ffeebfbd458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.270216][  T186] RAX: ffffffffffffffda RBX: 00007f62abff8f88 RCX: 00007f62abec81b8
[    9.270217][  T186] RDX: 00007f62abe03a88 RSI: ffffffffffffffa8 RDI: 0000000000000001
[    9.270219][  T186] RBP: 00007ffeebfbd4b0 R08: 0000000000000000 R09: 00000000000000a0
[    9.270219][  T186] R10: 00007ffeebfbd2b0 R11: 0000000000000246 R12: 0000000000000001
[    9.270220][  T186] R13: 0000000000000001 R14: 00007f62abff7680 R15: 00007f62abff8fa0
| [   10.484738][  T237] softirqs last disabled at (18359): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.484740][  T237] Preemption disabled at:
| [   10.484741][  T237] 0x0
| [   10.484752][  T237] Tainted: [W]=WARN
[   10.484753][  T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.484754][  T237] Call Trace:
[   10.484756][  T237]  <TASK>
[   10.484757][  T237]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.484764][  T237]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.484769][  T237]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.484773][  T237]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.484778][  T237]  __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))
[   10.484780][  T237]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.484786][  T237]  ? 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)
[   10.484789][  T237]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.484792][  T237]  put_chars (drivers/char/virtio_console.c:1176)
[   10.484795][  T237]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.484796][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.484801][  T237]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.484806][  T237]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.484813][  T237]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.484815][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.484817][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.484821][  T237]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.484825][  T237]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.484827][  T237]  ? 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))
[   10.484830][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.484833][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.484837][  T237]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.484841][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.484843][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.484848][  T237]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.484851][  T237]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.484853][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.484855][  T237]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.484859][  T237]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.484860][  T237]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.484864][  T237]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.484867][  T237]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.484871][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.484875][  T237]  _printk (kernel/printk/printk.c:2504)
[   10.484879][  T237]  ? snapshot_read.cold (user.c:?)
[   10.484882][  T237]  ? 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)
[   10.484884][  T237]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.484888][  T237]  ? 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)
[   10.484891][  T237]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.484894][  T237]  ? exit_notify (kernel/exit.c:780)
[   10.484897][  T237]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.484899][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.484903][  T237]  do_group_exit (kernel/exit.c:1151)
[   10.484906][  T237]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.484908][  T237]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.484910][  T237]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.484913][  T237]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.484916][  T237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.484918][  T237] RIP: 0033:0x7f746fa9b1b8
[   10.484921][  T237] Code: Unable to access opcode bytes at 0x7f746fa9b18e.

Code starting with the faulting instruction
===========================================
[   10.484922][  T237] RSP: 002b:00007ffeb775e728 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.484924][  T237] RAX: ffffffffffffffda RBX: 00007f746fbcbf88 RCX: 00007f746fa9b1b8
[   10.484925][  T237] RDX: 00007f746f7e5fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.484926][  T237] RBP: 00007ffeb775e780 R08: 0000000000000000 R09: 0000000000008010
[   10.484927][  T237] R10: 00007ffeb775e540 R11: 0000000000000246 R12: 0000000000000001
[   10.484928][  T237] R13: 0000000000000000 R14: 00007f746fbca680 R15: 00007f746fbcbfa0
| [   11.498005][   T36] softirqs last disabled at (60482): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) bridge
| [   11.498014][   T36] Preemption disabled at:
| [   11.498014][   T36] 0x0
| [   11.498024][   T36] Tainted: [W]=WARN
[   11.498025][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.498027][   T36] Workqueue: events_unbound linkwatch_event
[   11.498030][   T36] Call Trace:
[   11.498032][   T36]  <TASK>
[   11.498034][   T36]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.498040][   T36]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.498044][   T36]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.498048][   T36]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.498054][   T36]  __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))
[   11.498056][   T36]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.498061][   T36]  ? 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)
[   11.498064][   T36]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.498068][   T36]  put_chars (drivers/char/virtio_console.c:1176)
[   11.498070][   T36]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.498072][   T36]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   11.498076][   T36]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.498080][   T36]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.498083][   T36]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.498085][   T36]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.498086][   T36]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.498091][   T36]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.498092][   T36]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.498096][   T36]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.498101][   T36]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.498105][   T36]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.498106][   T36]  ? 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))
[   11.498110][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.498114][   T36]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.498124][   T36]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.498128][   T36]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.498130][   T36]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.498135][   T36]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.498138][   T36]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.498140][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.498143][   T36]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.498147][   T36]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.498148][   T36]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.498152][   T36]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.498156][   T36]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.498162][   T36]  _printk (kernel/printk/printk.c:2504)
[   11.498166][   T36]  ? snapshot_read.cold (user.c:?)
[   11.498171][   T36]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.498175][   T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.498185][   T36] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.498194][   T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   11.498202][   T36] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   11.498211][   T36] br_device_event (net/bridge/br.c:101) bridge
[   11.498220][   T36]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   11.498222][   T36]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   11.498229][   T36]  notifier_call_chain (kernel/notifier.c:85)
[   11.498235][   T36]  netif_state_change (net/core/dev.c:1625)
[   11.498239][   T36]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   11.498244][   T36]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.498247][   T36]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.498250][   T36]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.498252][   T36]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.498257][   T36]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.498259][   T36]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   11.498263][   T36]  process_one_work (kernel/workqueue.c:3387)
[   11.498270][   T36]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   11.498273][   T36]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.498280][   T36]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   11.498288][   T36]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.498290][   T36]  kthread (kernel/kthread.c:436)
[   11.498293][   T36]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.498295][   T36]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.498298][   T36]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.498302][   T36]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   11.498305][   T36]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   11.498309][   T36]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.498312][   T36]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.769209][  T319] softirqs last disabled at (13220): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.769211][  T319] Preemption disabled at:
| [   12.769212][  T319] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.769221][  T319] Tainted: [W]=WARN
[   12.769222][  T319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.769223][  T319] Call Trace:
[   12.769225][  T319]  <TASK>
[   12.769227][  T319]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.769232][  T319]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.769234][  T319]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.769239][  T319]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.769243][  T319]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.769248][  T319]  __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))
[   12.769250][  T319]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.769255][  T319]  ? 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)
[   12.769258][  T319]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.769261][  T319]  put_chars (drivers/char/virtio_console.c:1176)
[   12.769263][  T319]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.769265][  T319]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.769268][  T319]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.769272][  T319]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.769275][  T319]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.769278][  T319]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.769281][  T319]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.769283][  T319]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.769284][  T319]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.769288][  T319]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.769290][  T319]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.769293][  T319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.769296][  T319]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.769299][  T319]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.769303][  T319]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.769305][  T319]  ? 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))
[   12.769308][  T319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.769310][  T319]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.769314][  T319]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.769318][  T319]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.769321][  T319]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.769330][  T319]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.769333][  T319]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.769335][  T319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.769337][  T319]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.769341][  T319]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.769342][  T319]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.769345][  T319]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.769349][  T319]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.769352][  T319]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.769354][  T319]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.769358][  T319]  _printk (kernel/printk/printk.c:2504)
[   12.769361][  T319]  ? snapshot_read.cold (user.c:?)
[   12.769365][  T319]  ? br_multicast_flood (??:?) bridge
[   12.769377][  T319]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.769379][  T319]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.769380][  T319]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.769384][  T319] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.769394][  T319] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.769402][  T319] new_nbp (net/bridge/br_if.c:449) bridge
[   12.769411][  T319] br_add_if (net/bridge/br_if.c:592) bridge
[   12.769418][  T319]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.769422][  T319]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.769425][  T319]  ? __kernel_text_address (kernel/extable.c:79)
[   12.769428][  T319]  do_set_master (net/core/rtnetlink.c:3071)
[   12.769433][  T319]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.769436][  T319]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.769439][  T319]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.769440][  T319]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.769442][  T319]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.769445][  T319]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.769448][  T319]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.769451][  T319]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.769455][  T319]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.769458][  T319]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.769460][  T319]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.769463][  T319]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.769465][  T319]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   12.769468][  T319]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.769472][  T319]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.769474][  T319]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.769477][  T319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.769479][  T319]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.769481][  T319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.769482][  T319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.769485][  T319]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.769488][  T319]  ? __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)
[   12.769491][  T319]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.769493][  T319]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.769496][  T319]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.769498][  T319]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.769503][  T319]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.769508][  T319]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.769513][  T319]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.769514][  T319]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.769519][  T319]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.769520][  T319]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.769522][  T319]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.769524][  T319]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.769528][  T319]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.769530][  T319]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.769532][  T319]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.769534][  T319]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.769538][  T319]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.769540][  T319]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.769543][  T319]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.769545][  T319]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.769547][  T319]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.769553][  T319]  ? 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))
[   12.769555][  T319]  ? 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))
[   12.769559][  T319]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.769562][  T319]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.769565][  T319]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.769569][  T319]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.769572][  T319]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.769578][  T319]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.769585][  T319]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.769587][  T319]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.769589][  T319]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.769591][  T319]  ? move_addr_to_kernel (net/socket.c:258)
[   12.769598][  T319]  ___sys_sendmsg (net/socket.c:2767)
[   12.769600][  T319]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.769615][  T319]  __sys_sendmsg (net/socket.c:2799)
[   12.769618][  T319]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.769624][  T319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.769627][  T319]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.769630][  T319]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.769633][  T319]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.769635][  T319] RIP: 0033:0x7f92f893f54e
[   12.769638][  T319] 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
[   12.769640][  T319] RSP: 002b:00007ffeedf38760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.769643][  T319] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f92f893f54e
[   12.769644][  T319] RDX: 0000000000000000 RSI: 00007ffeedf38810 RDI: 0000000000000005
[   12.769645][  T319] RBP: 00007ffeedf38770 R08: 0000000000000000 R09: 0000000000000000
[   12.769646][  T319] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9185e2
[   12.769647][  T319] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeedf38ed0
| [   13.776338][  T358] softirqs last disabled at (13420): br_device_event (./include/linux/spinlock.h:353 net/bridge/br.c:119) bridge
| [   13.776346][  T358] Preemption disabled at:
| [   13.776347][  T358] 0x0
| [   13.776357][  T358] Tainted: [W]=WARN
[   13.776358][  T358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.776360][  T358] Call Trace:
[   13.776362][  T358]  <TASK>
[   13.776363][  T358]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.776370][  T358]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.776374][  T358]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.776379][  T358]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.776384][  T358]  __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))
[   13.776387][  T358]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.776392][  T358]  ? 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)
[   13.776395][  T358]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.776398][  T358]  put_chars (drivers/char/virtio_console.c:1176)
[   13.776400][  T358]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.776402][  T358]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.776405][  T358]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.776410][  T358]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.776412][  T358]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.776416][  T358]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.776419][  T358]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.776421][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.776423][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.776427][  T358]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.776429][  T358]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.776432][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.776434][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.776438][  T358]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.776442][  T358]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.776444][  T358]  ? 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))
[   13.776447][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.776450][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.776454][  T358]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.776458][  T358]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.776460][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.776465][  T358]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.776468][  T358]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.776470][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.776472][  T358]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.776476][  T358]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.776478][  T358]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.776481][  T358]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.776485][  T358]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.776488][  T358]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.776491][  T358]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.776495][  T358]  _printk (kernel/printk/printk.c:2504)
[   13.776498][  T358]  ? snapshot_read.cold (user.c:?)
[   13.776507][  T358]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.776514][  T358] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.776525][  T358] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.776534][  T358] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   13.776541][  T358] br_device_event (net/bridge/br.c:120) bridge
[   13.776550][  T358]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   13.776556][  T358]  notifier_call_chain (kernel/notifier.c:85)
[   13.776562][  T358]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   13.776567][  T358]  ? netif_change_name (net/core/dev.c:1517)
[   13.776571][  T358]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   13.776573][  T358]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.776576][  T358]  ? __kernel_text_address (kernel/extable.c:79)
[   13.776577][  T358]  ? write_profile (profile.c:?)
[   13.776580][  T358]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   13.776585][  T358]  netif_change_flags (net/core/dev.c:9882)
[   13.776589][  T358]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   13.776592][  T358]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.776594][  T358]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.776596][  T358]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.776598][  T358]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.776601][  T358]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.776604][  T358]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.776606][  T358]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.776608][  T358]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.776611][  T358]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.776613][  T358]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.776616][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.776618][  T358]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   13.776621][  T358]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.776626][  T358]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.776628][  T358]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.776630][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.776633][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.776634][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.776636][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.776639][  T358]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.776643][  T358]  ? __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)
[   13.776645][  T358]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.776647][  T358]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.776651][  T358]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.776656][  T358]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.776662][  T358]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.776670][  T358]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.776674][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.776679][  T358]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.776681][  T358]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.776683][  T358]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.776685][  T358]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.776689][  T358]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.776691][  T358]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.776694][  T358]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.776695][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.776700][  T358]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.776702][  T358]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.776705][  T358]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.776707][  T358]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.776710][  T358]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.776717][  T358]  ? 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))
[   13.776718][  T358]  ? 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))
[   13.776725][  T358]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.776729][  T358]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.776731][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.776736][  T358]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.776740][  T358]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.776744][  T358]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.776749][  T358]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.776752][  T358]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.776754][  T358]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.776756][  T358]  ? move_addr_to_kernel (net/socket.c:258)
[   13.776763][  T358]  ___sys_sendmsg (net/socket.c:2767)
[   13.776766][  T358]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.776784][  T358]  __sys_sendmsg (net/socket.c:2799)
[   13.776788][  T358]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.776796][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.776800][  T358]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.776802][  T358]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.776805][  T358]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.776808][  T358] RIP: 0033:0x7f757f07454e
[   13.776810][  T358] 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
[   13.776812][  T358] RSP: 002b:00007ffef234e770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.776815][  T358] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f757f07454e
[   13.776816][  T358] RDX: 0000000000000000 RSI: 00007ffef234e820 RDI: 0000000000000005
[   13.776817][  T358] RBP: 00007ffef234e780 R08: 0000000000000000 R09: 0000000000000000
[   13.776818][  T358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9185e3
[   13.776819][  T358] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef234eee0
| [   21.250653][  T445] softirqs last disabled at (23259): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   21.250656][  T445] Preemption disabled at:
| [   21.250656][  T445] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.250666][  T445] Tainted: [W]=WARN
[   21.250667][  T445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.250669][  T445] Call Trace:
[   21.250671][  T445]  <TASK>
[   21.250672][  T445]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.250678][  T445]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.250680][  T445]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.250685][  T445]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.250688][  T445]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   21.250694][  T445]  __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))
[   21.250696][  T445]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.250701][  T445]  ? 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)
[   21.250704][  T445]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.250707][  T445]  put_chars (drivers/char/virtio_console.c:1176)
[   21.250709][  T445]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   21.250711][  T445]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.250714][  T445]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.250717][  T445]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.250723][  T445]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.250726][  T445]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.250728][  T445]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.250732][  T445]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.250733][  T445]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   21.250736][  T445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.250739][  T445]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.250743][  T445]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.250746][  T445]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.250748][  T445]  ? 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))
[   21.250751][  T445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.250753][  T445]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.250757][  T445]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.250761][  T445]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.250763][  T445]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.250768][  T445]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.250770][  T445]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.250772][  T445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.250774][  T445]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.250778][  T445]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.250780][  T445]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.250783][  T445]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.250787][  T445]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.250792][  T445]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   21.250795][  T445]  _printk (kernel/printk/printk.c:2504)
[   21.250799][  T445]  ? snapshot_read.cold (user.c:?)
[   21.250805][  T445]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   21.250808][  T445] gact_init_module (net/sched/act_gact.c:180) act_gact
[   21.250810][  T445]  do_one_initcall (init/main.c:1357)
[   21.250813][  T445]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   21.250817][  T445]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   21.250820][  T445]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   21.250825][  T445]  do_init_module (kernel/module/main.c:3117)
[   21.250829][  T445]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   21.250833][  T445]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   21.250836][  T445]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   21.250840][  T445]  load_module (kernel/module/main.c:3593)
[   21.250847][  T445]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   21.250850][  T445]  ? __ia32_sys_fsconfig (??:?)
[   21.250853][  T445]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   21.250857][  T445]  ? backing_file_read_iter (fs/backing-file.c:211)
[   21.250860][  T445]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.250864][  T445]  init_module_from_file (kernel/module/main.c:3790)
[   21.250867][  T445]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   21.250875][  T445]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   21.250878][  T445]  ? 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)
[   21.250881][  T445]  idempotent_init_module (kernel/module/main.c:3802)
[   21.250884][  T445]  ? init_module_from_file (kernel/module/main.c:3791)
[   21.250890][  T445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.250893][  T445]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   21.250898][  T445]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   21.250900][  T445]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.250904][  T445]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   21.250905][  T445]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   21.250908][  T445]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.250910][  T445] RIP: 0033:0x7f5f7185037d
[   21.250913][  T445] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   21.250915][  T445] RSP: 002b:00007ffe84e42fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   21.250918][  T445] RAX: ffffffffffffffda RBX: 000055aa7a6a1810 RCX: 00007f5f7185037d
[   21.250919][  T445] RDX: 0000000000000000 RSI: 000055aa7293bffd RDI: 0000000000000000
[   21.250920][  T445] RBP: 00007ffe84e43080 R08: 0000000000000000 R09: 0000000000000000
[   21.250921][  T445] R10: 0000000000000000 R11: 0000000000000246 R12: 000055aa7293bffd
[   21.250922][  T445] R13: 000055aa7a6a1960 R14: 0000000000040000 R15: 0000000000000000
| [   26.499104][    C1] softirqs last disabled at (756775): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.499106][    C1] Preemption disabled at:
| [   26.499107][    C1] 0x0
| [   26.499118][    C1] Tainted: [W]=WARN
[   26.499119][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.499121][    C1] Call Trace:
[   26.499122][    C1]  <IRQ>
[   26.499125][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.499130][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.499134][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.499138][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.499141][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.499145][    C1]  __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))
[   26.499148][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.499151][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.499155][    C1]  ? 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)
[   26.499157][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.499159][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   26.499161][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.499163][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.499167][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.499176][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.499178][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.499180][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.499182][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.499185][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.499188][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.499189][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.499191][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.499193][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.499195][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.499198][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.499201][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.499203][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.499204][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.499206][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.499208][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.499209][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.499211][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.499213][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.499215][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.499217][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.499219][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.499231][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.499233][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.499239][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.499245][    C1]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   26.499249][    C1]  _printk (kernel/printk/printk.c:2504)
[   26.499252][    C1]  ? snapshot_read.cold (user.c:?)
[   26.499253][    C1]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.499257][    C1]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.499259][    C1]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.499261][    C1]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.499263][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.499266][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.499268][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.499269][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.499271][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.499273][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.499279][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.499281][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.499283][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.499290][    C1]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.499292][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.499298][    C1] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.499305][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.499311][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   26.499314][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.499316][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.499320][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.499321][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.499323][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.499325][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.499327][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.499334][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.499336][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.499338][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.499340][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.499342][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.499344][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.499346][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.499348][    C1]  handle_softirqs (kernel/softirq.c:645)
[   26.499350][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.499351][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.499353][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.499355][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   26.499356][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.499359][    C1]  </IRQ>
[   26.499360][    C1]  <TASK>
[   26.499360][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.499362][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.499365][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.499367][    C1] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  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 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  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
[   26.499369][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   26.499372][    C1] RAX: 00000000000b8c25 RBX: ff11000001bea380 RCX: ffffffffa44f0307
[   26.499374][    C1] RDX: ff11000001bea380 RSI: ffffffffa7238af6 RDI: ffffffffa6c8d8e0
[   26.499374][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.499375][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   26.499376][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.499377][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.499381][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.499382][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   26.499384][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.499386][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   26.499387][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.499389][    C1]  ? default_idle_call (kernel/sched/idle.c:129)
[   26.499391][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.499393][    C1]  do_idle (kernel/sched/idle.c:355)
[   26.499394][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.499396][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.499398][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.499400][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.559439][    C1]
| [   26.559507][    C1]
| [   26.559507][    C1] stack backtrace:
| [   26.559725][    C1] Tainted: [W]=WARN
[   26.559726][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.559727][    C1] Call Trace:
[   26.559728][    C1]  <IRQ>
[   26.559730][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.559734][    C1]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.559737][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.559740][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.559743][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.559745][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.559748][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.559751][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.559758][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559761][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.559763][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.559769][    C1]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.559771][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.559777][    C1] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.559783][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.559789][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   26.559791][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.559793][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.559796][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.559798][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.559800][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559802][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.559804][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.559810][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.559812][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.559815][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.559817][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.559819][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.559821][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.559823][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559825][    C1]  handle_softirqs (kernel/softirq.c:645)
[   26.559827][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.559829][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.559831][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.559832][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   26.559833][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.559835][    C1]  </IRQ>
[   26.559836][    C1]  <TASK>
[   26.559836][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.559838][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.559840][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.559842][    C1] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  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 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  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
[   26.559844][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   26.559846][    C1] RAX: 00000000000b8c25 RBX: ff11000001bea380 RCX: ffffffffa44f0307
[   26.559847][    C1] RDX: ff11000001bea380 RSI: ffffffffa7238af6 RDI: ffffffffa6c8d8e0
[   26.559848][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.559849][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   26.559850][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.559851][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.559853][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.559855][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   26.559857][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.559858][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   26.559860][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.559861][    C1]  ? default_idle_call (kernel/sched/idle.c:129)
[   26.559863][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559865][    C1]  do_idle (kernel/sched/idle.c:355)
[   26.559867][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.559868][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.559869][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.559871][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   67.872698][  T721] softirqs last disabled at (0): 0x0
| [   67.872700][  T721] Preemption disabled at:
| [   67.872701][  T721] dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
| [   67.872712][  T721] Tainted: [W]=WARN
[   67.872713][  T721] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.872715][  T721] Call Trace:
[   67.872716][  T721]  <TASK>
[   67.872717][  T721]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   67.872726][  T721]  ? dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
[   67.872728][  T721]  __might_resched.cold (kernel/sched/core.c:9234)
[   67.872731][  T721]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   67.872735][  T721]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.872739][  T721]  __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))
[   67.872742][  T721]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   67.872745][  T721]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   67.872748][  T721]  ? 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)
[   67.872750][  T721]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   67.872752][  T721]  put_chars (drivers/char/virtio_console.c:1176)
[   67.872754][  T721]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   67.872755][  T721]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   67.872758][  T721]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   67.872760][  T721]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   67.872764][  T721]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   67.872765][  T721]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   67.872767][  T721]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.872769][  T721]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.872770][  T721]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.872772][  T721]  console_emit_next_record (kernel/printk/printk.c:3183)
[   67.872775][  T721]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   67.872777][  T721]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.872779][  T721]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.872780][  T721]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.872782][  T721]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.872784][  T721]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   67.872785][  T721]  console_flush_one_record (kernel/printk/printk.c:3268)
[   67.872788][  T721]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   67.872790][  T721]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   67.872792][  T721]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.872793][  T721]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   67.872795][  T721]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.872797][  T721]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.872798][  T721]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   67.872799][  T721]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   67.872801][  T721]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   67.872803][  T721]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   67.872805][  T721]  vprintk_emit (kernel/printk/printk.c:2479)
[   67.872808][  T721]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   67.872810][  T721]  _printk (kernel/printk/printk.c:2504)
[   67.872813][  T721]  ? snapshot_read.cold (user.c:?)
[   67.872815][  T721]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   67.872818][  T721]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   67.872820][  T721]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   67.872822][  T721]  ? netdev_notice (net/core/dev.c:13194)
[   67.872823][  T721]  ? kasan_save_track (mm/kasan/common.c:78)
[   67.872826][  T721]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   67.872828][  T721]  ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1))
[   67.872830][  T721]  ? 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)
[   67.872833][  T721]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   67.872835][  T721]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   67.872838][  T721]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[   67.872839][  T721]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[   67.872842][  T721]  ? __nla_parse (lib/nlattr.c:732)
[   67.872845][  T721]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[   67.872846][  T721]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.872848][  T721]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   67.872850][  T721]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[   67.872851][  T721]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.872852][  T721]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   67.872855][  T721]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   67.872858][  T721]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.872859][  T721]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.872861][  T721]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   67.872864][  T721]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.872866][  T721]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   67.872868][  T721]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.872869][  T721]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   67.872871][  T721]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   67.872874][  T721]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   67.872877][  T721]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.872878][  T721]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.872880][  T721]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.872881][  T721]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   67.872883][  T721]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.872885][  T721]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.872887][  T721]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.872889][  T721]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.872890][  T721]  ? next_uptodate_folio (mm/filemap.c:3747)
[   67.872894][  T721]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.872895][  T721]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.872897][  T721]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.872899][  T721]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   67.872901][  T721]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   67.872903][  T721]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.872904][  T721]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.872906][  T721]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   67.872909][  T721]  ? copy_msghdr_from_user (net/socket.c:2650)
[   67.872911][  T721]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   67.872912][  T721]  ? move_addr_to_kernel (net/socket.c:258)
[   67.872914][  T721]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   67.872917][  T721]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.872919][  T721]  ___sys_sendmsg (net/socket.c:2767)
[   67.872920][  T721]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   67.872923][  T721]  ? copy_msghdr_from_user (net/socket.c:2619)
[   67.872924][  T721]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   67.872929][  T721]  __sys_sendmsg (net/socket.c:2799)
[   67.872931][  T721]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   67.872933][  T721]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.872935][  T721]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.872937][  T721]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   67.872940][  T721]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   67.872942][  T721]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.872943][  T721] RIP: 0033:0x7feb7ed9454e
[   67.872945][  T721] 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
[   67.872947][  T721] RSP: 002b:00007ffd30d1c6c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.872951][  T721] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feb7ed9454e
[   67.872953][  T721] RDX: 0000000000000000 RSI: 00007ffd30d1c770 RDI: 0000000000000005
[   67.872953][  T721] RBP: 00007ffd30d1c6d0 R08: 0000000000000000 R09: 0000000000000000
[   67.872954][  T721] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91861a
[   67.872955][  T721] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   78.229003][ T1210] softirqs last disabled at (0): 0x0
| [   78.229005][ T1210] Preemption disabled at:
| [   78.229006][ T1210] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [   78.229017][ T1210] Tainted: [W]=WARN
[   78.229018][ T1210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   78.229019][ T1210] Call Trace:
[   78.229021][ T1210]  <TASK>
[   78.229022][ T1210]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   78.229027][ T1210]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[   78.229029][ T1210]  __might_resched.cold (kernel/sched/core.c:9234)
[   78.229033][ T1210]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   78.229036][ T1210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.229040][ T1210]  __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))
[   78.229044][ T1210]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   78.229047][ T1210]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   78.229050][ T1210]  ? 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)
[   78.229052][ T1210]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   78.229054][ T1210]  put_chars (drivers/char/virtio_console.c:1176)
[   78.229056][ T1210]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   78.229058][ T1210]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   78.229061][ T1210]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   78.229064][ T1210]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   78.229065][ T1210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.229067][ T1210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.229069][ T1210]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.229071][ T1210]  console_emit_next_record (kernel/printk/printk.c:3183)
[   78.229073][ T1210]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   78.229075][ T1210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.229077][ T1210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.229078][ T1210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.229080][ T1210]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.229082][ T1210]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   78.229083][ T1210]  console_flush_one_record (kernel/printk/printk.c:3268)
[   78.229086][ T1210]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   78.229088][ T1210]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   78.229090][ T1210]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.229091][ T1210]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   78.229093][ T1210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.229094][ T1210]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.229096][ T1210]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   78.229097][ T1210]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   78.229099][ T1210]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   78.229101][ T1210]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   78.229103][ T1210]  vprintk_emit (kernel/printk/printk.c:2479)
[   78.229105][ T1210]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   78.229107][ T1210]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   78.229110][ T1210]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[   78.229111][ T1210]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   78.229113][ T1210]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   78.229114][ T1210]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   78.229117][ T1210]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   78.229118][ T1210]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   78.229120][ T1210]  _printk (kernel/printk/printk.c:2504)
[   78.229123][ T1210]  ? snapshot_read.cold (user.c:?)
[   78.229125][ T1210]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   78.229128][ T1210]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   78.229130][ T1210]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   78.229131][ T1210]  ? netdev_notice (net/core/dev.c:13194)
[   78.229133][ T1210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.229135][ T1210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.229136][ T1210]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   78.229139][ T1210]  ? 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)
[   78.229140][ T1210]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   78.229142][ T1210]  ? 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)
[   78.229145][ T1210]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   78.229147][ T1210]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   78.229150][ T1210]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   78.229152][ T1210]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   78.229153][ T1210]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   78.229155][ T1210]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   78.229156][ T1210]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   78.229157][ T1210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.229159][ T1210]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   78.229161][ T1210]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   78.229164][ T1210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.229165][ T1210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.229167][ T1210]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   78.229171][ T1210]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.229173][ T1210]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   78.229174][ T1210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   78.229175][ T1210]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   78.229178][ T1210]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   78.229182][ T1210]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   78.229183][ T1210]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   78.229185][ T1210]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.229186][ T1210]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   78.229187][ T1210]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   78.229190][ T1210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.229191][ T1210]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.229193][ T1210]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   78.229195][ T1210]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   78.229197][ T1210]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[   78.229200][ T1210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.229201][ T1210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.229203][ T1210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.229204][ T1210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.229206][ T1210]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   78.229208][ T1210]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   78.229210][ T1210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.229212][ T1210]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.229213][ T1210]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   78.229216][ T1210]  ? copy_msghdr_from_user (net/socket.c:2650)
[   78.229218][ T1210]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   78.229220][ T1210]  ? move_addr_to_kernel (net/socket.c:258)
[   78.229222][ T1210]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   78.229224][ T1210]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.229226][ T1210]  ___sys_sendmsg (net/socket.c:2767)
[   78.229228][ T1210]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   78.229230][ T1210]  ? copy_msghdr_from_user (net/socket.c:2619)
[   78.229232][ T1210]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   78.229236][ T1210]  __sys_sendmsg (net/socket.c:2799)
[   78.229238][ T1210]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   78.229241][ T1210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.229243][ T1210]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.229245][ T1210]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   78.229247][ T1210]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   78.229249][ T1210]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   78.229251][ T1210] RIP: 0033:0x7ff61382c54e
[   78.229253][ T1210] 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
[   78.229254][ T1210] RSP: 002b:00007ffcac0096c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   78.229258][ T1210] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff61382c54e
[   78.229260][ T1210] RDX: 0000000000000000 RSI: 00007ffcac009770 RDI: 0000000000000005
[   78.229260][ T1210] RBP: 00007ffcac0096d0 R08: 0000000000000000 R09: 0000000000000000
[   78.229261][ T1210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918624
[   78.229262][ T1210] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   94.879055][    C0] softirqs last disabled at (0): 0x0
| [   94.879056][    C0] Preemption disabled at:
| [   94.879057][    C0] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   94.879068][    C0] Tainted: [W]=WARN
[   94.879069][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   94.879071][    C0] Call Trace:
[   94.879072][    C0]  <IRQ>
[   94.879074][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   94.879079][    C0]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   94.879081][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   94.879085][    C0]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   94.879087][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   94.879091][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.879094][    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))
[   94.879097][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   94.879100][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   94.879103][    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)
[   94.879105][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   94.879107][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   94.879109][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   94.879110][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   94.879113][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   94.879117][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   94.879118][    C0]  ? vsnprintf (lib/vsprintf.c:2900)
[   94.879121][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   94.879122][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.879124][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.879126][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   94.879129][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   94.879131][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.879132][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.879134][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.879135][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   94.879137][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   94.879139][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   94.879141][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   94.879144][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   94.879146][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   94.879147][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   94.879149][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.879150][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   94.879151][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   94.879153][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   94.879155][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   94.879157][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   94.879159][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   94.879163][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   94.879165][    C0]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   94.879166][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.879168][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   94.879170][    C0]  _printk (kernel/printk/printk.c:2504)
[   94.879173][    C0]  ? snapshot_read.cold (user.c:?)
[   94.879174][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   94.879177][    C0]  ? idr_get_free (??:?)
[   94.879179][    C0]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   94.879182][    C0] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1640 (discriminator 3)) vxlan
[   94.879189][    C0] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[   94.879193][    C0]  ? __fib6_rule_action (./include/net/ip6_fib.h:670 net/ipv6/fib6_rules.c:240)
[   94.879197][    C0]  ? udp6_lib_lookup2 (net/ipv6/udp.c:248)
[   94.879200][    C0]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   94.879204][    C0]  ? __udp6_lib_lookup (net/ipv6/udp.c:392)
[   94.879205][    C0]  ? ip6_pol_route (./include/linux/list.h:1015)
[   94.879208][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.879210][    C0]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   94.879213][    C0]  ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[   94.879215][    C0]  udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[   94.879217][    C0]  udp6_unicast_rcv_skb (net/ipv6/udp.c:1029)
[   94.879218][    C0]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[   94.879221][    C0]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   94.879224][    C0]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[   94.879226][    C0]  ? ip6_input (./include/linux/rcupdate.h:850 net/ipv6/ip6_input.c:544)
[   94.879227][    C0]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[   94.879229][    C0]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[   94.879231][    C0]  ? ip6_rcv_core (./include/linux/rcupdate.h:882 net/ipv6/ip6_input.c:328)
[   94.879233][    C0]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   94.879234][    C0]  ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4))
[   94.879236][    C0]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[   94.879238][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   94.879240][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   94.879242][    C0]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   94.879245][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   94.879247][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.879249][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.879251][    C0]  process_backlog (net/core/dev.c:6728)
[   94.879253][    C0]  __napi_poll (net/core/dev.c:7787)
[   94.879256][    C0]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   94.879258][    C0]  ? __napi_poll (./include/net/gro.h:507)
[   94.879260][    C0]  ? enqueue_task_fair (./arch/x86/include/asm/jump_label.h:37 ./include/linux/jump_label.h:206 kernel/sched/features.h:69 kernel/sched/sched.h:3178 kernel/sched/fair.c:7824 kernel/sched/fair.c:8060)
[   94.879262][    C0]  ? wakeup_preempt (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/thread_info.h:133 ./include/linux/sched.h:2102 ./include/linux/sched.h:2121 kernel/sched/core.c:2310)
[   94.879265][    C0]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   94.879268][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.879270][    C0]  handle_softirqs (kernel/softirq.c:645)
[   94.879273][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   94.879274][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.879276][    C0]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   94.879278][    C0]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   94.879280][    C0]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   94.879281][    C0]  </IRQ>
[   94.879282][    C0]  <TASK>
[   94.879282][    C0]  __local_bh_enable_ip (kernel/softirq.c:473)
[   94.879284][    C0]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   94.879286][    C0]  ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272)
[   94.879290][    C0]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   94.879292][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   94.879295][    C0]  ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265)
[   94.879298][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   94.879301][    C0]  packet_snd (net/packet/af_packet.c:3110)
[   94.879304][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   94.879306][    C0]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   94.879308][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.879309][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   94.879311][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   94.879312][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.879314][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   94.879315][    C0]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   94.879319][    C0]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   94.879322][    C0]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   94.879324][    C0]  ? sock_ioctl (net/socket.c:1446)
[   94.879327][    C0]  ? __sys_setsockopt (net/socket.c:2422)
[   94.879329][    C0]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   94.879331][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   94.879332][    C0]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   94.879334][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   94.879335][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   94.879336][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   94.879339][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   94.879341][    C0] RIP: 0033:0x7f14be7fc54e
[   94.879343][    C0] 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
[   94.879345][    C0] RSP: 002b:00007ffd3e1a7560 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   94.879348][    C0] RAX: ffffffffffffffda RBX: 00005567e48b7de2 RCX: 00007f14be7fc54e
[   94.879349][    C0] RDX: 000000000000007f RSI: 00005567e48b7de2 RDI: 0000000000000005
[   94.879350][    C0] RBP: 00007ffd3e1a7570 R08: 00007ffd3e1a75c0 R09: 0000000000000014
[   94.879351][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00005567e48b7830
[   94.879352][    C0] R13: 000000000000007f R14: 0000000000000005 R15: 00005567e48b7830
| [  141.239036][    C2] softirqs last disabled at (0): 0x0
| [  141.239038][    C2] Preemption disabled at:
| [  141.239039][    C2] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [  141.239050][    C2] Tainted: [W]=WARN
[  141.239051][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  141.239053][    C2] Call Trace:
[  141.239055][    C2]  <IRQ>
[  141.239056][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  141.239061][    C2]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[  141.239063][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[  141.239067][    C2]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  141.239070][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  141.239073][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.239076][    C2]  __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))
[  141.239079][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  141.239082][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  141.239085][    C2]  ? 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)
[  141.239087][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  141.239089][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[  141.239091][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  141.239093][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  141.239096][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  141.239099][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  141.239100][    C2]  ? vsnprintf (lib/vsprintf.c:2900)
[  141.239103][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  141.239105][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.239106][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.239109][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[  141.239111][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  141.239113][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.239115][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.239116][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.239118][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.239120][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  141.239121][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[  141.239124][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  141.239127][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  141.239128][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.239130][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  141.239131][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.239133][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  141.239134][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  141.239136][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  141.239138][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  141.239139][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  141.239141][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[  141.239146][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  141.239148][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.239149][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.239151][    C2]  _printk (kernel/printk/printk.c:2504)
[  141.239154][    C2]  ? snapshot_read.cold (user.c:?)
[  141.239156][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[  141.239159][    C2]  ? idr_get_free (??:?)
[  141.239161][    C2]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[  141.239164][    C2] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1640 (discriminator 3)) vxlan
[  141.239171][    C2] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[  141.239175][    C2]  ? __fib6_rule_action (./include/net/ip6_fib.h:670 net/ipv6/fib6_rules.c:240)
[  141.239179][    C2]  ? udp6_lib_lookup2 (net/ipv6/udp.c:248)
[  141.239182][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[  141.239185][    C2]  ? __udp6_lib_lookup (net/ipv6/udp.c:392)
[  141.239187][    C2]  ? ip6_pol_route (./include/linux/list.h:1015)
[  141.239190][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.239192][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[  141.239195][    C2]  ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[  141.239196][    C2]  udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[  141.239199][    C2]  udp6_unicast_rcv_skb (net/ipv6/udp.c:1029)
[  141.239201][    C2]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[  141.239204][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[  141.239207][    C2]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[  141.239209][    C2]  ? ip6_input (./include/linux/rcupdate.h:850 net/ipv6/ip6_input.c:544)
[  141.239210][    C2]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[  141.239212][    C2]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[  141.239213][    C2]  ? ip6_rcv_core (./include/linux/rcupdate.h:882 net/ipv6/ip6_input.c:328)
[  141.239216][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[  141.239217][    C2]  ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4))
[  141.239219][    C2]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[  141.239221][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[  141.239223][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[  141.239225][    C2]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[  141.239228][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[  141.239230][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.239232][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.239234][    C2]  process_backlog (net/core/dev.c:6728)
[  141.239237][    C2]  __napi_poll (net/core/dev.c:7787)
[  141.239239][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[  141.239241][    C2]  ? __napi_poll (./include/net/gro.h:507)
[  141.239243][    C2]  ? enqueue_task_fair (./arch/x86/include/asm/jump_label.h:37 ./include/linux/jump_label.h:206 kernel/sched/features.h:69 kernel/sched/sched.h:3178 kernel/sched/fair.c:7824 kernel/sched/fair.c:8060)
[  141.239246][    C2]  ? wakeup_preempt (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/thread_info.h:133 ./include/linux/sched.h:2102 ./include/linux/sched.h:2121 kernel/sched/core.c:2310)
[  141.239248][    C2]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[  141.239251][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.239253][    C2]  handle_softirqs (kernel/softirq.c:645)
[  141.239256][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[  141.239257][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.239259][    C2]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[  141.239261][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[  141.239263][    C2]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[  141.239265][    C2]  </IRQ>
[  141.239265][    C2]  <TASK>
[  141.239266][    C2]  __local_bh_enable_ip (kernel/softirq.c:473)
[  141.239268][    C2]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[  141.239270][    C2]  ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272)
[  141.239274][    C2]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[  141.239275][    C2]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  141.239279][    C2]  ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265)
[  141.239281][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[  141.239285][    C2]  packet_snd (net/packet/af_packet.c:3110)
[  141.239289][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.239290][    C2]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[  141.239292][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.239294][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  141.239295][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.239297][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.239298][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  141.239300][    C2]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  141.239303][    C2]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  141.239306][    C2]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  141.239309][    C2]  ? sock_ioctl (net/socket.c:1446)
[  141.239312][    C2]  ? __sys_setsockopt (net/socket.c:2422)
[  141.239314][    C2]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  141.239316][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  141.239317][    C2]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[  141.239318][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  141.239319][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  141.239321][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  141.239323][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  141.239325][    C2] RIP: 0033:0x7f47d7dbc54e
[  141.239327][    C2] 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
[  141.239329][    C2] RSP: 002b:00007ffc35937d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  141.239333][    C2] RAX: ffffffffffffffda RBX: 00005594fcf59de2 RCX: 00007f47d7dbc54e
[  141.239334][    C2] RDX: 000000000000007f RSI: 00005594fcf59de2 RDI: 0000000000000005
[  141.239335][    C2] RBP: 00007ffc35937d30 R08: 00007ffc35937d80 R09: 0000000000000014
[  141.239336][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00005594fcf59830
[  141.239337][    C2] R13: 000000000000007f R14: 0000000000000005 R15: 00005594fcf59830
| [  143.397348][ T2227] softirqs last disabled at (0): 0x0
| [  143.397350][ T2227] Preemption disabled at:
| [  143.397351][ T2227] vprintk_emit (kernel/printk/printk.c:2471)
| [  143.397362][ T2227] Tainted: [W]=WARN
[  143.397363][ T2227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  143.397364][ T2227] Call Trace:
[  143.397366][ T2227]  <TASK>
[  143.397367][ T2227]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  143.397372][ T2227]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  143.397374][ T2227]  __might_resched.cold (kernel/sched/core.c:9234)
[  143.397378][ T2227]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  143.397381][ T2227]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  143.397383][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.397387][ T2227]  __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))
[  143.397390][ T2227]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  143.397393][ T2227]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  143.397397][ T2227]  ? 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)
[  143.397398][ T2227]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  143.397400][ T2227]  put_chars (drivers/char/virtio_console.c:1176)
[  143.397402][ T2227]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  143.397404][ T2227]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  143.397406][ T2227]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  143.397409][ T2227]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  143.397411][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.397413][ T2227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.397415][ T2227]  console_emit_next_record (kernel/printk/printk.c:3183)
[  143.397417][ T2227]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  143.397419][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.397421][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.397422][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.397424][ T2227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.397426][ T2227]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  143.397427][ T2227]  console_flush_one_record (kernel/printk/printk.c:3268)
[  143.397430][ T2227]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  143.397432][ T2227]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  143.397434][ T2227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.397435][ T2227]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  143.397437][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.397438][ T2227]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.397440][ T2227]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  143.397441][ T2227]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  143.397443][ T2227]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  143.397445][ T2227]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  143.397447][ T2227]  vprintk_emit (kernel/printk/printk.c:2479)
[  143.397449][ T2227]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  143.397451][ T2227]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  143.397453][ T2227]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  143.397456][ T2227]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  143.397457][ T2227]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  143.397460][ T2227]  ? ___sys_sendmsg (net/socket.c:2767)
[  143.397461][ T2227]  ? __sys_sendmsg (net/socket.c:2799)
[  143.397463][ T2227]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  143.397467][ T2227]  _printk (kernel/printk/printk.c:2504)
[  143.397470][ T2227]  ? snapshot_read.cold (user.c:?)
[  143.397472][ T2227]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  143.397474][ T2227]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  143.397476][ T2227]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  143.397478][ T2227]  ? netdev_notice (net/core/dev.c:13194)
[  143.397480][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.397482][ T2227]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  143.397483][ T2227]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  143.397486][ T2227]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  143.397487][ T2227]  ? 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)
[  143.397489][ T2227]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  143.397492][ T2227]  dev_set_allmulti (net/core/dev_api.c:315)
[  143.397495][ T2227] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  143.397507][ T2227]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  143.397510][ T2227]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  143.397513][ T2227] br_del_if (net/bridge/br_if.c:732) bridge
[  143.397520][ T2227]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  143.397522][ T2227]  do_set_master (net/core/rtnetlink.c:3055)
[  143.397524][ T2227]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  143.397527][ T2227]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  143.397529][ T2227]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  143.397530][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.397532][ T2227]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  143.397536][ T2227]  ? kasan_save_stack (mm/kasan/common.c:58)
[  143.397538][ T2227]  ? kasan_save_stack (mm/kasan/common.c:57)
[  143.397540][ T2227]  ? kasan_save_track (mm/kasan/common.c:78)
[  143.397541][ T2227]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  143.397542][ T2227]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  143.397544][ T2227]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  143.397545][ T2227]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  143.397546][ T2227]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  143.397547][ T2227]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  143.397549][ T2227]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  143.397550][ T2227]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  143.397551][ T2227]  ? ___sys_sendmsg (net/socket.c:2767)
[  143.397552][ T2227]  ? __sys_sendmsg (net/socket.c:2799)
[  143.397554][ T2227]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  143.397555][ T2227]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  143.397557][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.397559][ T2227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.397561][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.397562][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.397564][ T2227]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  143.397566][ T2227]  ? __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)
[  143.397568][ T2227]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  143.397569][ T2227]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  143.397571][ T2227]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  143.397572][ T2227]  ? nla_get_range_signed (lib/nlattr.c:270)
[  143.397574][ T2227]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  143.397576][ T2227]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  143.397578][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.397580][ T2227]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  143.397581][ T2227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.397582][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.397584][ T2227]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  143.397586][ T2227]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  143.397588][ T2227]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  143.397589][ T2227]  ? __kernel_text_address (kernel/extable.c:79)
[  143.397590][ T2227]  ? write_profile (profile.c:?)
[  143.397591][ T2227]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  143.397594][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.397595][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.397597][ T2227]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  143.397600][ T2227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.397602][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.397609][ T2227]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  143.397611][ T2227]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  143.397612][ T2227]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  143.397613][ T2227]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  143.397615][ T2227]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  143.397617][ T2227]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  143.397618][ T2227]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  143.397620][ T2227]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.397621][ T2227]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  143.397622][ T2227]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  143.397625][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.397627][ T2227]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.397628][ T2227]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  143.397630][ T2227]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  143.397632][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.397633][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.397635][ T2227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.397637][ T2227]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  143.397639][ T2227]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  143.397640][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.397642][ T2227]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.397644][ T2227]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  143.397645][ T2227]  ? copy_msghdr_from_user (net/socket.c:2650)
[  143.397647][ T2227]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  143.397649][ T2227]  ? move_addr_to_kernel (net/socket.c:258)
[  143.397650][ T2227]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  143.397652][ T2227]  ___sys_sendmsg (net/socket.c:2767)
[  143.397654][ T2227]  ? copy_msghdr_from_user (net/socket.c:2619)
[  143.397659][ T2227]  __sys_sendmsg (net/socket.c:2799)
[  143.397661][ T2227]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  143.397663][ T2227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.397665][ T2227]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  143.397666][ T2227]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  143.397669][ T2227]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  143.397670][ T2227] RIP: 0033:0x7f6a5f90054e
[  143.397672][ T2227] 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
[  143.397674][ T2227] RSP: 002b:00007ffcf656f030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  143.397677][ T2227] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6a5f90054e
[  143.397679][ T2227] RDX: 0000000000000000 RSI: 00007ffcf656f0e0 RDI: 0000000000000005
[  143.397680][ T2227] RBP: 00007ffcf656f040 R08: 0000000000000000 R09: 0000000000000000
[  143.397681][ T2227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918664
[  143.397682][ T2227] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf656f7a0
| [  148.519419][ T2232] softirqs last disabled at (0): 0x0
| [  148.519420][ T2232] Preemption disabled at:
| [  148.519421][ T2232] vprintk_emit (kernel/printk/printk.c:2471)
| [  148.519432][ T2232] Tainted: [W]=WARN
[  148.519433][ T2232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  148.519434][ T2232] Call Trace:
[  148.519436][ T2232]  <TASK>
[  148.519437][ T2232]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  148.519442][ T2232]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  148.519444][ T2232]  __might_resched.cold (kernel/sched/core.c:9234)
[  148.519447][ T2232]  ? __module_address (kernel/module/main.c:3915)
[  148.519451][ T2232]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  148.519454][ T2232]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  148.519455][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.519458][ T2232]  __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))
[  148.519462][ T2232]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  148.519464][ T2232]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  148.519468][ T2232]  ? 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)
[  148.519470][ T2232]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  148.519471][ T2232]  put_chars (drivers/char/virtio_console.c:1176)
[  148.519473][ T2232]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  148.519474][ T2232]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  148.519476][ T2232]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  148.519478][ T2232]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  148.519481][ T2232]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  148.519483][ T2232]  ? 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)
[  148.519484][ T2232]  ? vsnprintf (lib/vsprintf.c:2900)
[  148.519488][ T2232]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  148.519489][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.519491][ T2232]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  148.519493][ T2232]  console_emit_next_record (kernel/printk/printk.c:3183)
[  148.519496][ T2232]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  148.519497][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.519499][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.519501][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.519502][ T2232]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  148.519504][ T2232]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  148.519506][ T2232]  console_flush_one_record (kernel/printk/printk.c:3268)
[  148.519508][ T2232]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  148.519510][ T2232]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  148.519512][ T2232]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  148.519514][ T2232]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  148.519515][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.519517][ T2232]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  148.519518][ T2232]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  148.519520][ T2232]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  148.519522][ T2232]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  148.519524][ T2232]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  148.519525][ T2232]  vprintk_emit (kernel/printk/printk.c:2479)
[  148.519528][ T2232]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  148.519530][ T2232]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  148.519531][ T2232]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  148.519533][ T2232]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  148.519535][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.519537][ T2232]  _printk (kernel/printk/printk.c:2504)
[  148.519540][ T2232]  ? snapshot_read.cold (user.c:?)
[  148.519542][ T2232]  ? br_multicast_flood (??:?) bridge
[  148.519554][ T2232]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  148.519556][ T2232]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  148.519557][ T2232]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  148.519559][ T2232] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  148.519568][ T2232] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  148.519575][ T2232] new_nbp (net/bridge/br_if.c:449) bridge
[  148.519583][ T2232] br_add_if (net/bridge/br_if.c:592) bridge
[  148.519589][ T2232]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  148.519592][ T2232]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  148.519594][ T2232]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  148.519596][ T2232]  ? __kernel_text_address (kernel/extable.c:79)
[  148.519598][ T2232]  do_set_master (net/core/rtnetlink.c:3071)
[  148.519601][ T2232]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  148.519603][ T2232]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  148.519604][ T2232]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  148.519605][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.519607][ T2232]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  148.519611][ T2232]  ? kasan_save_stack (mm/kasan/common.c:58)
[  148.519613][ T2232]  ? kasan_save_stack (mm/kasan/common.c:57)
[  148.519615][ T2232]  ? kasan_save_track (mm/kasan/common.c:78)
[  148.519616][ T2232]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  148.519617][ T2232]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  148.519619][ T2232]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  148.519620][ T2232]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  148.519621][ T2232]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  148.519631][ T2232]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  148.519632][ T2232]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  148.519633][ T2232]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  148.519636][ T2232]  ? ___sys_sendmsg (net/socket.c:2767)
[  148.519637][ T2232]  ? __sys_sendmsg (net/socket.c:2799)
[  148.519639][ T2232]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  148.519641][ T2232]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  148.519643][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.519645][ T2232]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  148.519646][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.519648][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.519649][ T2232]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  148.519652][ T2232]  ? __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)
[  148.519654][ T2232]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  148.519656][ T2232]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  148.519657][ T2232]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  148.519658][ T2232]  ? nla_get_range_signed (lib/nlattr.c:270)
[  148.519660][ T2232]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  148.519662][ T2232]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  148.519664][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.519666][ T2232]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  148.519667][ T2232]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  148.519668][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.519670][ T2232]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  148.519672][ T2232]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  148.519674][ T2232]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  148.519675][ T2232]  ? __kernel_text_address (kernel/extable.c:79)
[  148.519676][ T2232]  ? write_profile (profile.c:?)
[  148.519678][ T2232]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  148.519680][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.519682][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.519683][ T2232]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  148.519687][ T2232]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  148.519688][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.519690][ T2232]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  148.519691][ T2232]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  148.519693][ T2232]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  148.519694][ T2232]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  148.519696][ T2232]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  148.519698][ T2232]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  148.519699][ T2232]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  148.519701][ T2232]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  148.519702][ T2232]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  148.519703][ T2232]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  148.519706][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.519707][ T2232]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  148.519709][ T2232]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  148.519711][ T2232]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  148.519713][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.519714][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.519716][ T2232]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  148.519718][ T2232]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  148.519722][ T2232]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  148.519725][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.519727][ T2232]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  148.519728][ T2232]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  148.519730][ T2232]  ? copy_msghdr_from_user (net/socket.c:2650)
[  148.519732][ T2232]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  148.519733][ T2232]  ? move_addr_to_kernel (net/socket.c:258)
[  148.519735][ T2232]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  148.519737][ T2232]  ___sys_sendmsg (net/socket.c:2767)
[  148.519739][ T2232]  ? copy_msghdr_from_user (net/socket.c:2619)
[  148.519744][ T2232]  __sys_sendmsg (net/socket.c:2799)
[  148.519746][ T2232]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  148.519749][ T2232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.519751][ T2232]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  148.519752][ T2232]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  148.519754][ T2232]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  148.519756][ T2232] RIP: 0033:0x7f51e754a54e
[  148.519758][ T2232] 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
[  148.519759][ T2232] RSP: 002b:00007fff5145ec00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  148.519763][ T2232] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f51e754a54e
[  148.519765][ T2232] RDX: 0000000000000000 RSI: 00007fff5145ecb0 RDI: 0000000000000005
[  148.519765][ T2232] RBP: 00007fff5145ec10 R08: 0000000000000000 R09: 0000000000000000
[  148.519766][ T2232] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918669
[  148.519767][ T2232] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff5145f370
| [  202.243662][ T2527] softirqs last disabled at (0): 0x0
| [  202.243664][ T2527] Preemption disabled at:
| [  202.243664][ T2527] dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
| [  202.243675][ T2527] Tainted: [W]=WARN
[  202.243676][ T2527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  202.243678][ T2527] Call Trace:
[  202.243679][ T2527]  <TASK>
[  202.243681][ T2527]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  202.243686][ T2527]  ? dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
[  202.243688][ T2527]  __might_resched.cold (kernel/sched/core.c:9234)
[  202.243692][ T2527]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  202.243695][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.243699][ T2527]  __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))
[  202.243703][ T2527]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  202.243706][ T2527]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  202.243710][ T2527]  ? 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)
[  202.243711][ T2527]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  202.243713][ T2527]  put_chars (drivers/char/virtio_console.c:1176)
[  202.243715][ T2527]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  202.243717][ T2527]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  202.243723][ T2527]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  202.243726][ T2527]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  202.243729][ T2527]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  202.243731][ T2527]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  202.243732][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.243734][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.243736][ T2527]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  202.243738][ T2527]  console_emit_next_record (kernel/printk/printk.c:3183)
[  202.243740][ T2527]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  202.243742][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.243744][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.243745][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.243747][ T2527]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  202.243749][ T2527]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  202.243751][ T2527]  console_flush_one_record (kernel/printk/printk.c:3268)
[  202.243753][ T2527]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  202.243756][ T2527]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  202.243758][ T2527]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  202.243759][ T2527]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  202.243761][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.243763][ T2527]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  202.243764][ T2527]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  202.243766][ T2527]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  202.243768][ T2527]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  202.243770][ T2527]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  202.243772][ T2527]  vprintk_emit (kernel/printk/printk.c:2479)
[  202.243774][ T2527]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  202.243777][ T2527]  _printk (kernel/printk/printk.c:2504)
[  202.243780][ T2527]  ? snapshot_read.cold (user.c:?)
[  202.243782][ T2527]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  202.243785][ T2527]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  202.243787][ T2527]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  202.243788][ T2527]  ? netdev_notice (net/core/dev.c:13194)
[  202.243790][ T2527]  ? kasan_save_track (mm/kasan/common.c:78)
[  202.243793][ T2527]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  202.243795][ T2527]  ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1))
[  202.243796][ T2527]  ? 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)
[  202.243800][ T2527]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  202.243803][ T2527]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  202.243806][ T2527]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  202.243807][ T2527]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  202.243810][ T2527]  ? __nla_parse (lib/nlattr.c:732)
[  202.243813][ T2527]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  202.243814][ T2527]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  202.243816][ T2527]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  202.243817][ T2527]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  202.243818][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.243820][ T2527]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  202.243829][ T2527]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  202.243831][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.243833][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.243835][ T2527]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  202.243838][ T2527]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  202.243840][ T2527]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  202.243842][ T2527]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  202.243843][ T2527]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  202.243846][ T2527]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  202.243849][ T2527]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  202.243852][ T2527]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  202.243853][ T2527]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  202.243855][ T2527]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  202.243856][ T2527]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  202.243859][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.243860][ T2527]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  202.243862][ T2527]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  202.243864][ T2527]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  202.243866][ T2527]  ? next_uptodate_folio (mm/filemap.c:3747)
[  202.243869][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.243870][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.243872][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.243874][ T2527]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  202.243876][ T2527]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  202.243878][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.243880][ T2527]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  202.243881][ T2527]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  202.243884][ T2527]  ? copy_msghdr_from_user (net/socket.c:2650)
[  202.243886][ T2527]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  202.243888][ T2527]  ? move_addr_to_kernel (net/socket.c:258)
[  202.243890][ T2527]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  202.243893][ T2527]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  202.243895][ T2527]  ___sys_sendmsg (net/socket.c:2767)
[  202.243896][ T2527]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  202.243899][ T2527]  ? copy_msghdr_from_user (net/socket.c:2619)
[  202.243900][ T2527]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  202.243905][ T2527]  __sys_sendmsg (net/socket.c:2799)
[  202.243907][ T2527]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  202.243910][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.243911][ T2527]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.243913][ T2527]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  202.243916][ T2527]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  202.243919][ T2527]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  202.243920][ T2527] RIP: 0033:0x7f27d907954e
[  202.243922][ T2527] 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
[  202.243924][ T2527] RSP: 002b:00007fff8a7a5d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  202.243927][ T2527] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f27d907954e
[  202.243929][ T2527] RDX: 0000000000000000 RSI: 00007fff8a7a5e40 RDI: 0000000000000005
[  202.243930][ T2527] RBP: 00007fff8a7a5da0 R08: 0000000000000000 R09: 0000000000000000
[  202.243930][ T2527] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9186a0
[  202.243931][ T2527] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  212.790655][ T3016] softirqs last disabled at (0): 0x0
| [  212.790656][ T3016] Preemption disabled at:
| [  212.790657][ T3016] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  212.790668][ T3016] Tainted: [W]=WARN
[  212.790669][ T3016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  212.790671][ T3016] Call Trace:
[  212.790673][ T3016]  <TASK>
[  212.790674][ T3016]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  212.790680][ T3016]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  212.790681][ T3016]  __might_resched.cold (kernel/sched/core.c:9234)
[  212.790685][ T3016]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  212.790689][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.790693][ T3016]  __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))
[  212.790697][ T3016]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  212.790700][ T3016]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  212.790703][ T3016]  ? 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)
[  212.790705][ T3016]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  212.790707][ T3016]  put_chars (drivers/char/virtio_console.c:1176)
[  212.790709][ T3016]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  212.790711][ T3016]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  212.790714][ T3016]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  212.790718][ T3016]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  212.790719][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.790724][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.790726][ T3016]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  212.790729][ T3016]  console_emit_next_record (kernel/printk/printk.c:3183)
[  212.790731][ T3016]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  212.790733][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.790735][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.790736][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.790738][ T3016]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  212.790740][ T3016]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  212.790742][ T3016]  console_flush_one_record (kernel/printk/printk.c:3268)
[  212.790744][ T3016]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  212.790747][ T3016]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  212.790749][ T3016]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  212.790750][ T3016]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  212.790752][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.790753][ T3016]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  212.790755][ T3016]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  212.790756][ T3016]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  212.790759][ T3016]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  212.790761][ T3016]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  212.790763][ T3016]  vprintk_emit (kernel/printk/printk.c:2479)
[  212.790765][ T3016]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  212.790767][ T3016]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  212.790770][ T3016]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  212.790771][ T3016]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  212.790773][ T3016]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  212.790774][ T3016]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  212.790777][ T3016]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  212.790779][ T3016]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  212.790780][ T3016]  _printk (kernel/printk/printk.c:2504)
[  212.790784][ T3016]  ? snapshot_read.cold (user.c:?)
[  212.790786][ T3016]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  212.790789][ T3016]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  212.790791][ T3016]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  212.790792][ T3016]  ? netdev_notice (net/core/dev.c:13194)
[  212.790794][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.790796][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.790798][ T3016]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  212.790800][ T3016]  ? 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)
[  212.790802][ T3016]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  212.790803][ T3016]  ? 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)
[  212.790806][ T3016]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  212.790809][ T3016]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  212.790812][ T3016]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  212.790814][ T3016]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  212.790815][ T3016]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  212.790817][ T3016]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  212.790818][ T3016]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  212.790819][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.790821][ T3016]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  212.790824][ T3016]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  212.790826][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.790828][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.790829][ T3016]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  212.790833][ T3016]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  212.790835][ T3016]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  212.790837][ T3016]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  212.790838][ T3016]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  212.790841][ T3016]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  212.790845][ T3016]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  212.790846][ T3016]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  212.790847][ T3016]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  212.790849][ T3016]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  212.790850][ T3016]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  212.790852][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.790854][ T3016]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  212.790856][ T3016]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  212.790858][ T3016]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  212.790860][ T3016]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  212.790868][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.790870][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.790871][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.790873][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.790875][ T3016]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  212.790877][ T3016]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  212.790879][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.790880][ T3016]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  212.790882][ T3016]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  212.790885][ T3016]  ? copy_msghdr_from_user (net/socket.c:2650)
[  212.790887][ T3016]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  212.790888][ T3016]  ? move_addr_to_kernel (net/socket.c:258)
[  212.790890][ T3016]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  212.790893][ T3016]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  212.790895][ T3016]  ___sys_sendmsg (net/socket.c:2767)
[  212.790897][ T3016]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  212.790899][ T3016]  ? copy_msghdr_from_user (net/socket.c:2619)
[  212.790901][ T3016]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  212.790906][ T3016]  __sys_sendmsg (net/socket.c:2799)
[  212.790908][ T3016]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  212.790910][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.790912][ T3016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.790914][ T3016]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  212.790917][ T3016]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  212.790919][ T3016]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  212.790920][ T3016] RIP: 0033:0x7f8e2669654e
[  212.790922][ T3016] 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
[  212.790924][ T3016] RSP: 002b:00007ffe9b1983a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  212.790928][ T3016] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8e2669654e
[  212.790929][ T3016] RDX: 0000000000000000 RSI: 00007ffe9b198450 RDI: 0000000000000005
[  212.790930][ T3016] RBP: 00007ffe9b1983b0 R08: 0000000000000000 R09: 0000000000000000
[  212.790931][ T3016] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9186ab


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
dev_uc_del:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
dev_uc_add_excl:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
br_device_event:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb: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
br_port_carrier_check:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print