======================================
| [   10.557281][  T194] softirqs last disabled at (26009): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.557283][  T194] Preemption disabled at:
| [   10.557283][  T194] 0x0
| [   10.557294][  T194] Tainted: [W]=WARN
[   10.557294][  T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.557296][  T194] Call Trace:
[   10.557298][  T194]  <TASK>
[   10.557300][  T194]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.557306][  T194]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.557311][  T194]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.557315][  T194]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.557320][  T194]  __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))
[   10.557322][  T194]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.557329][  T194]  ? 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)
[   10.557331][  T194]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.557335][  T194]  put_chars (drivers/char/virtio_console.c:1176)
[   10.557337][  T194]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.557338][  T194]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.557342][  T194]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.557347][  T194]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.557355][  T194]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.557358][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.557360][  T194]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.557364][  T194]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.557368][  T194]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.557370][  T194]  ? 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))
[   10.557373][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.557374][  T194]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.557378][  T194]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.557383][  T194]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.557385][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.557390][  T194]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.557393][  T194]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.557395][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.557396][  T194]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   10.557400][  T194]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.557402][  T194]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.557405][  T194]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.557408][  T194]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.557411][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.557414][  T194]  _printk (kernel/printk/printk.c:2504)
[   10.557418][  T194]  ? snapshot_read.cold (user.c:?)
[   10.557421][  T194]  ? 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)
[   10.557423][  T194]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.557427][  T194]  ? 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)
[   10.557430][  T194]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.557433][  T194]  ? exit_notify (kernel/exit.c:780)
[   10.557435][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.557437][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.557441][  T194]  do_group_exit (kernel/exit.c:1151)
[   10.557444][  T194]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.557446][  T194]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.557448][  T194]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.557452][  T194]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.557455][  T194]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.557457][  T194] RIP: 0033:0x7fe4648c31b8
[   10.557459][  T194] Code: Unable to access opcode bytes at 0x7fe4648c318e.

Code starting with the faulting instruction
===========================================
[   10.557460][  T194] RSP: 002b:00007ffdb99d5a18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.557463][  T194] RAX: ffffffffffffffda RBX: 00007fe4649f3f88 RCX: 00007fe4648c31b8
[   10.557464][  T194] RDX: 00007fe46460dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.557465][  T194] RBP: 00007ffdb99d5a70 R08: 0000000000000000 R09: 0000000000000050
[   10.557466][  T194] R10: 00007ffdb99d5830 R11: 0000000000000246 R12: 0000000000000001
[   10.557467][  T194] R13: 0000000000000000 R14: 00007fe4649f2680 R15: 00007fe4649f3fa0
| [   11.589117][  T200] softirqs last disabled at (144758): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   11.589119][  T200] Preemption disabled at:
| [   11.589120][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.589129][  T200] Tainted: [W]=WARN
[   11.589130][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.589132][  T200] Call Trace:
[   11.589133][  T200]  <TASK>
[   11.589135][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.589141][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.589143][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.589148][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.589152][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.589157][  T200]  __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))
[   11.589159][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.589165][  T200]  ? 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)
[   11.589168][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.589172][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   11.589174][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.589176][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.589179][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.589182][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.589187][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.589191][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.589197][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.589200][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.589205][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.589209][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.589211][  T200]  ? 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))
[   11.589215][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.589217][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.589221][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.589225][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.589227][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.589233][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.589236][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.589238][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.589240][  T200]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   11.589244][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.589246][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.589248][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.589252][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.589253][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.589255][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   11.589261][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   11.589266][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   11.589272][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.589274][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.589278][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   11.589280][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   11.589283][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.589286][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.589287][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.589289][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.589291][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.589295][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   11.589302][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.589305][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   11.589308][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.589311][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.589313][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.589317][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.589319][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   11.589322][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   11.589326][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   11.589329][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.589332][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.589338][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.589341][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.589344][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.589345][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.589347][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.589349][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.589351][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.589356][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.589358][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   11.589360][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   11.589364][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.589366][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.589368][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.589370][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.589372][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.589373][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.589375][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.589377][  T200]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.589380][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.589382][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.589384][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.589387][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.589388][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.589392][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.589396][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.589403][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   11.589407][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.589408][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.589433][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.589435][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.589438][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.589440][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.589442][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.589447][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.589449][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.589451][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.589453][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.589457][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.589459][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.589463][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.589464][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.589469][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.589471][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.589474][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.589478][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.589481][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.589488][  T200]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.589490][  T200]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.589495][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.589499][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.589503][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.589507][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.589511][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.589513][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.589515][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.589521][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   11.589523][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   11.589527][  T200]  __sys_sendto (net/socket.c:2281)
[   11.589530][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   11.589545][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   11.589548][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.589552][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.589554][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.589557][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.589559][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.589562][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.589564][  T200] RIP: 0033:0x7fe0555f354e
[   11.589574][  T200] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.589576][  T200] RSP: 002b:00007ffd6a077f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.589578][  T200] RAX: ffffffffffffffda RBX: 000055d81b884860 RCX: 00007fe0555f354e
[   11.589580][  T200] RDX: 0000000000000030 RSI: 000055d81b887170 RDI: 0000000000000014
[   11.589581][  T200] RBP: 00007ffd6a077f90 R08: 00007ffd6a077fe0 R09: 0000000000000080
[   11.589581][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d81b8613e0
[   11.589582][  T200] R13: 00007ffd6a0780c4 R14: 0000000000000000 R15: 0000000000000000
| [   12.706260][  T200] softirqs last disabled at (313166): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   12.706263][  T200] Preemption disabled at:
| [   12.706264][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.706272][  T200] Tainted: [W]=WARN
[   12.706273][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.706275][  T200] Call Trace:
[   12.706276][  T200]  <TASK>
[   12.706278][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.706284][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.706286][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.706290][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.706295][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.706299][  T200]  __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))
[   12.706301][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.706308][  T200]  ? 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)
[   12.706311][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.706315][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   12.706317][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.706319][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.706323][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.706326][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.706331][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.706335][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.706340][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.706343][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.706348][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.706353][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.706355][  T200]  ? 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))
[   12.706358][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.706360][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.706364][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.706368][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.706371][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.706376][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.706379][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.706381][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.706383][  T200]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   12.706387][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.706389][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.706392][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.706395][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.706397][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.706399][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   12.706404][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   12.706409][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   12.706415][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.706417][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.706421][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   12.706423][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   12.706426][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.706429][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.706430][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.706432][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.706434][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.706438][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   12.706445][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.706447][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   12.706450][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.706453][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.706456][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.706460][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   12.706462][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   12.706465][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   12.706469][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   12.706472][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.706475][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   12.706480][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   12.706483][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.706487][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.706488][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.706490][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.706492][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.706494][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.706499][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.706500][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   12.706502][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   12.706506][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.706508][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   12.706511][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.706513][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.706514][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.706515][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.706517][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.706520][  T200]  ? __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)
[   12.706522][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.706524][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   12.706526][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.706529][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.706530][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.706534][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.706537][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.706545][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   12.706548][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   12.706550][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.706580][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.706582][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.706585][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.706587][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.706589][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.706594][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.706596][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.706598][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   12.706600][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.706604][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   12.706606][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.706609][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.706611][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.706615][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.706617][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.706621][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.706624][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.706627][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.706634][  T200]  ? 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))
[   12.706636][  T200]  ? 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))
[   12.706640][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.706645][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.706648][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.706652][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.706656][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.706658][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.706661][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.706666][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   12.706668][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   12.706672][  T200]  __sys_sendto (net/socket.c:2281)
[   12.706675][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   12.706686][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   12.706692][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   12.706694][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.706698][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.706699][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.706702][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.706704][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.706707][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.706709][  T200] RIP: 0033:0x7fe0555f354e
[   12.706715][  T200] 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
[   12.706717][  T200] RSP: 002b:00007ffd6a077f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   12.706719][  T200] RAX: ffffffffffffffda RBX: 000055d81b884860 RCX: 00007fe0555f354e
[   12.706721][  T200] RDX: 0000000000000030 RSI: 000055d81b6e5020 RDI: 0000000000000014
[   12.706721][  T200] RBP: 00007ffd6a077f90 R08: 00007ffd6a077fe0 R09: 0000000000000080
[   12.706722][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d81b870350
[   12.706723][  T200] R13: 00007ffd6a0780c4 R14: 0000000000000000 R15: 0000000000000000
| [   13.831488][  T282] softirqs last disabled at (11342): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883)
| [   13.831491][  T282] Preemption disabled at:
| [   13.831492][  T282] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.831503][  T282] Tainted: [W]=WARN
[   13.831504][  T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.831506][  T282] Call Trace:
[   13.831509][  T282]  <TASK>
[   13.831511][  T282]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.831519][  T282]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.831521][  T282]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.831527][  T282]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.831533][  T282]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.831539][  T282]  __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))
[   13.831542][  T282]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.831552][  T282]  ? 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)
[   13.831555][  T282]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.831561][  T282]  put_chars (drivers/char/virtio_console.c:1176)
[   13.831570][  T282]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.831575][  T282]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.831580][  T282]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.831584][  T282]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.831590][  T282]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.831595][  T282]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.831598][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.831600][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.831608][  T282]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.831610][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.831618][  T282]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.831624][  T282]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.831631][  T282]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.831634][  T282]  ? 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))
[   13.831639][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.831642][  T282]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.831649][  T282]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.831655][  T282]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.831658][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.831667][  T282]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.831672][  T282]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.831675][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.831678][  T282]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   13.831684][  T282]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.831687][  T282]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.831692][  T282]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.831697][  T282]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.831701][  T282]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.831708][  T282]  _printk (kernel/printk/printk.c:2504)
[   13.831716][  T282]  ? snapshot_read.cold (user.c:?)
[   13.831721][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.831724][  T282]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.831730][  T282]  ? notifier_call_chain (./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/notifier.h:59 kernel/notifier.c:84)
[   13.831735][  T282]  vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1))
[   13.831742][  T282]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   13.831750][  T282]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   13.831754][  T282]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   13.831763][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.831766][  T282]  notifier_call_chain (kernel/notifier.c:85)
[   13.831775][  T282]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   13.831782][  T282]  ? netif_change_name (net/core/dev.c:1517)
[   13.831788][  T282]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   13.831793][  T282]  ? write_profile (profile.c:?)
[   13.831801][  T282]  netif_change_flags (net/core/dev.c:9882)
[   13.831807][  T282]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   13.831814][  T282]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.831818][  T282]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.831820][  T282]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.831823][  T282]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.831828][  T282]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.831831][  T282]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.831834][  T282]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.831837][  T282]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.831840][  T282]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.831842][  T282]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.831844][  T282]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   13.831848][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.831851][  T282]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   13.831855][  T282]  ? ___sys_sendmsg (net/socket.c:2758)
[   13.831861][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.831864][  T282]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.831869][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.831872][  T282]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.831874][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.831876][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.831879][  T282]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.831883][  T282]  ? __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)
[   13.831886][  T282]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.831889][  T282]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.831895][  T282]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.831901][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.831905][  T282]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.831915][  T282]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.831925][  T282]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.831928][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.831936][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.831939][  T282]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.831942][  T282]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.831945][  T282]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.831951][  T282]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.831954][  T282]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.831960][  T282]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.831962][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.831970][  T282]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.831973][  T282]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.831979][  T282]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.831982][  T282]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.831987][  T282]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.831998][  T282]  ? 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))
[   13.832001][  T282]  ? 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))
[   13.832009][  T282]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.832016][  T282]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.832020][  T282]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.832028][  T282]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.832035][  T282]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.832041][  T282]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.832043][  T282]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   13.832051][  T282]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   13.832056][  T282]  ____sys_sendmsg (net/socket.c:2713)
[   13.832059][  T282]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.832063][  T282]  ? sock_write_iter (net/socket.c:1269)
[   13.832065][  T282]  ? move_addr_to_kernel (net/socket.c:258)
[   13.832079][  T282]  ___sys_sendmsg (net/socket.c:2767)
[   13.832083][  T282]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.832113][  T282]  __sys_sendmsg (net/socket.c:2799)
[   13.832117][  T282]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.832128][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.832133][  T282]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.832137][  T282]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.832141][  T282]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.832145][  T282] RIP: 0033:0x7fd7cdf1454e
[   13.832149][  T282] 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
[   13.832152][  T282] RSP: 002b:00007ffc18c406b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.832155][  T282] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd7cdf1454e
[   13.832157][  T282] RDX: 0000000000000000 RSI: 00007ffc18c40760 RDI: 0000000000000003
[   13.832159][  T282] RBP: 00007ffc18c406c0 R08: 0000000000000000 R09: 0000000000000000
[   13.832160][  T282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e06b
[   13.832161][  T282] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc18c40e20
| [   14.960552][  T311] softirqs last disabled at (16318): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883)
| [   14.960554][  T311] Preemption disabled at:
| [   14.960555][  T311] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.960563][  T311] Tainted: [W]=WARN
[   14.960569][  T311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.960571][  T311] Call Trace:
[   14.960573][  T311]  <TASK>
[   14.960575][  T311]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.960581][  T311]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.960582][  T311]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.960587][  T311]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.960592][  T311]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.960596][  T311]  __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))
[   14.960598][  T311]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.960605][  T311]  ? 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)
[   14.960607][  T311]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.960611][  T311]  put_chars (drivers/char/virtio_console.c:1176)
[   14.960613][  T311]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.960616][  T311]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.960619][  T311]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.960622][  T311]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.960626][  T311]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.960630][  T311]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.960632][  T311]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.960634][  T311]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.960638][  T311]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.960640][  T311]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.960644][  T311]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.960648][  T311]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.960652][  T311]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.960654][  T311]  ? 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))
[   14.960657][  T311]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.960659][  T311]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.960663][  T311]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.960667][  T311]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.960669][  T311]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.960674][  T311]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.960677][  T311]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.960679][  T311]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.960681][  T311]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   14.960684][  T311]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.960686][  T311]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.960689][  T311]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.960692][  T311]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.960694][  T311]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.960699][  T311]  _printk (kernel/printk/printk.c:2504)
[   14.960702][  T311]  ? snapshot_read.cold (user.c:?)
[   14.960705][  T311]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.960707][  T311]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.960715][  T311]  ? notifier_call_chain (./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/notifier.h:59 kernel/notifier.c:84)
[   14.960719][  T311]  vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1))
[   14.960724][  T311]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   14.960730][  T311]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   14.960734][  T311]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   14.960740][  T311]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.960742][  T311]  notifier_call_chain (kernel/notifier.c:85)
[   14.960747][  T311]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   14.960752][  T311]  ? netif_change_name (net/core/dev.c:1517)
[   14.960756][  T311]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   14.960759][  T311]  ? write_profile (profile.c:?)
[   14.960764][  T311]  netif_change_flags (net/core/dev.c:9882)
[   14.960768][  T311]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   14.960772][  T311]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.960774][  T311]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.960775][  T311]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.960777][  T311]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.960781][  T311]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.960783][  T311]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.960784][  T311]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.960787][  T311]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.960789][  T311]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.960791][  T311]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.960792][  T311]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   14.960794][  T311]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.960796][  T311]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   14.960799][  T311]  ? ___sys_sendmsg (net/socket.c:2758)
[   14.960803][  T311]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.960805][  T311]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.960807][  T311]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.960809][  T311]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.960811][  T311]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.960812][  T311]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.960813][  T311]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.960816][  T311]  ? __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)
[   14.960818][  T311]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.960820][  T311]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.960824][  T311]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.960827][  T311]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.960830][  T311]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.960835][  T311]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.960840][  T311]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.960842][  T311]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.960847][  T311]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.960849][  T311]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.960851][  T311]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.960852][  T311]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.960856][  T311]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.960858][  T311]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.960862][  T311]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.960863][  T311]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.960867][  T311]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.960869][  T311]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.960873][  T311]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.960875][  T311]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.960878][  T311]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.960884][  T311]  ? 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))
[   14.960887][  T311]  ? 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))
[   14.960891][  T311]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.960895][  T311]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.960898][  T311]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.960902][  T311]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.960906][  T311]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.960910][  T311]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.960911][  T311]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   14.960917][  T311]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   14.960920][  T311]  ____sys_sendmsg (net/socket.c:2713)
[   14.960922][  T311]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.960924][  T311]  ? sock_write_iter (net/socket.c:1269)
[   14.960926][  T311]  ? move_addr_to_kernel (net/socket.c:258)
[   14.960933][  T311]  ___sys_sendmsg (net/socket.c:2767)
[   14.960936][  T311]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.960952][  T311]  __sys_sendmsg (net/socket.c:2799)
[   14.960955][  T311]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.960961][  T311]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.960965][  T311]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.960968][  T311]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.960970][  T311]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.960973][  T311] RIP: 0033:0x7f473982f54e
[   14.960977][  T311] 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
[   14.960978][  T311] RSP: 002b:00007fff34a4b240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.960981][  T311] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f473982f54e
[   14.960983][  T311] RDX: 0000000000000000 RSI: 00007fff34a4b2f0 RDI: 0000000000000003
[   14.960983][  T311] RBP: 00007fff34a4b250 R08: 0000000000000000 R09: 0000000000000000
[   14.960984][  T311] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e06c
[   14.960985][  T311] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff34a4b9b0
| [   16.086464][  T200] softirqs last disabled at (985744): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   16.086466][  T200] Preemption disabled at:
| [   16.086467][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.086476][  T200] Tainted: [W]=WARN
[   16.086477][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.086478][  T200] Call Trace:
[   16.086480][  T200]  <TASK>
[   16.086482][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.086488][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.086489][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.086494][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.086498][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.086503][  T200]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   16.086505][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.086512][  T200]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.086514][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.086518][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   16.086521][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.086522][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.086526][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.086529][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.086534][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.086538][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.086543][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.086546][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.086551][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.086555][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.086557][  T200]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   16.086561][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.086563][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.086575][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.086579][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.086581][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.086587][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.086590][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.086592][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.086593][  T200]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   16.086597][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.086599][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.086602][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.086605][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.086606][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.086609][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   16.086614][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   16.086619][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   16.086625][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.086627][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.086630][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   16.086633][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   16.086636][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.086638][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.086640][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.086642][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.086643][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.086647][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   16.086653][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   16.086656][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   16.086659][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.086662][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.086665][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.086668][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.086671][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   16.086674][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   16.086677][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   16.086680][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.086683][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   16.086689][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.086692][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.086695][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.086696][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.086698][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.086700][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.086702][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.086707][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.086709][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   16.086711][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   16.086717][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.086720][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.086722][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.086725][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.086726][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.086728][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.086729][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.086732][  T200]  ? __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)
[   16.086735][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.086737][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.086739][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.086743][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.086744][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.086748][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.086751][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.086760][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   16.086763][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.086765][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.086790][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.086792][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.086795][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.086797][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.086800][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.086804][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.086806][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.086808][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.086810][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.086814][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.086816][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.086819][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.086820][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.086825][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.086827][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.086831][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.086834][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.086837][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.086843][  T200]  ? 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))
[   16.086845][  T200]  ? 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))
[   16.086850][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.086854][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.086858][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.086861][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.086865][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.086867][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.086870][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.086875][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   16.086877][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   16.086881][  T200]  __sys_sendto (net/socket.c:2281)
[   16.086884][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   16.086895][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   16.086901][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   16.086903][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.086906][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.086908][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   16.086911][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.086913][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.086915][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.086917][  T200] RIP: 0033:0x7fe0555f354e
[   16.086921][  T200] 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
[   16.086923][  T200] RSP: 002b:00007ffd6a077f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   16.086926][  T200] RAX: ffffffffffffffda RBX: 000055d81b884860 RCX: 00007fe0555f354e
[   16.086927][  T200] RDX: 0000000000000030 RSI: 000055d81b87b180 RDI: 0000000000000014
[   16.086928][  T200] RBP: 00007ffd6a077f90 R08: 00007ffd6a077fe0 R09: 0000000000000080
[   16.086929][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d81b892920
[   16.086929][  T200] R13: 00007ffd6a0780c4 R14: 0000000000000000 R15: 0000000000000000
| [   17.416090][  T200] softirqs last disabled at (1205790): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   17.416093][  T200] Preemption disabled at:
| [   17.416093][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.416103][  T200] Tainted: [W]=WARN
[   17.416103][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.416105][  T200] Call Trace:
[   17.416107][  T200]  <TASK>
[   17.416109][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.416115][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.416117][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.416122][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.416126][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.416131][  T200]  __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))
[   17.416133][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.416139][  T200]  ? 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)
[   17.416142][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.416145][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   17.416148][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.416149][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.416153][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.416156][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.416161][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.416165][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.416171][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.416174][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.416179][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.416183][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.416185][  T200]  ? 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))
[   17.416188][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.416190][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.416194][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.416199][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.416201][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.416206][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.416209][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.416211][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.416213][  T200]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   17.416217][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.416219][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.416222][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.416225][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.416227][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.416229][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   17.416235][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   17.416240][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   17.416245][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.416248][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.416252][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   17.416254][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   17.416257][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.416259][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.416261][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.416263][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.416265][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.416268][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   17.416275][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   17.416278][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   17.416281][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.416284][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.416287][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   17.416290][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   17.416293][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   17.416296][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   17.416299][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   17.416302][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.416305][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   17.416311][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   17.416314][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.416317][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   17.416319][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.416321][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.416323][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.416325][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.416329][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.416331][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   17.416333][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   17.416337][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.416339][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   17.416341][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.416343][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.416345][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.416346][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.416348][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   17.416350][  T200]  ? __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)
[   17.416353][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   17.416355][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   17.416357][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.416360][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.416361][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   17.416365][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.416369][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.416376][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   17.416380][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   17.416381][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.416405][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.416407][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.416410][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.416412][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.416414][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.416419][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.416421][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.416423][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   17.416424][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.416428][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   17.416430][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   17.416434][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.416435][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.416440][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.416442][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.416445][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   17.416449][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.416452][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   17.416459][  T200]  ? 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))
[   17.416461][  T200]  ? 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))
[   17.416466][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.416470][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   17.416474][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.416477][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   17.416481][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   17.416483][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.416486][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.416491][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   17.416494][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   17.416498][  T200]  __sys_sendto (net/socket.c:2281)
[   17.416501][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   17.416512][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   17.416518][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   17.416520][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.416524][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.416525][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   17.416528][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.416530][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.416533][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.416535][  T200] RIP: 0033:0x7fe0555f354e
[   17.416539][  T200] 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
[   17.416541][  T200] RSP: 002b:00007ffd6a077f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   17.416544][  T200] RAX: ffffffffffffffda RBX: 000055d81b884860 RCX: 00007fe0555f354e
[   17.416545][  T200] RDX: 0000000000000030 RSI: 000055d81b878d70 RDI: 0000000000000014
[   17.416546][  T200] RBP: 00007ffd6a077f90 R08: 00007ffd6a077fe0 R09: 0000000000000080
[   17.416547][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d81b8a1330
[   17.416548][  T200] R13: 00007ffd6a0780c4 R14: 0000000000000000 R15: 0000000000000000
| [   18.956673][  T200] softirqs last disabled at (1460982): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   18.956677][  T200] Preemption disabled at:
| [   18.956678][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.956690][  T200] Tainted: [W]=WARN
[   18.956691][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.956693][  T200] Call Trace:
[   18.956695][  T200]  <TASK>
[   18.956697][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.956705][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.956708][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.956717][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.956723][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.956730][  T200]  __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))
[   18.956733][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.956744][  T200]  ? 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)
[   18.956747][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.956753][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   18.956757][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.956760][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.956765][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.956769][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.956778][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.956783][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.956792][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.956798][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.956806][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.956813][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.956816][  T200]  ? 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))
[   18.956821][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.956825][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.956832][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.956839][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.956842][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.956852][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.956856][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.956859][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.956862][  T200]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   18.956869][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.956872][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.956877][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.956883][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.956885][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.956889][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   18.956898][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   18.956905][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   18.956914][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.956917][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.956924][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   18.956928][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   18.956932][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.956936][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.956939][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.956942][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.956945][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.956951][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   18.956961][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.956966][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   18.956970][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.956976][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.956980][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   18.956986][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   18.956990][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   18.956995][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   18.957001][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   18.957006][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.957011][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   18.957020][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   18.957025][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.957030][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   18.957032][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.957035][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.957039][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.957042][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.957050][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.957053][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   18.957056][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   18.957062][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.957065][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   18.957070][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.957073][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.957076][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.957078][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.957080][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   18.957084][  T200]  ? __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)
[   18.957088][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   18.957092][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   18.957095][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.957100][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.957102][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   18.957107][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.957113][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.957127][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   18.957132][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.957134][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.957178][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.957181][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.957186][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.957189][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.957193][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.957201][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.957204][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.957208][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.957211][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.957218][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.957221][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.957227][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.957230][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.957238][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.957241][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.957248][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   18.957252][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.957257][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.957269][  T200]  ? 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))
[   18.957273][  T200]  ? 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))
[   18.957281][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.957288][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.957295][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.957301][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   18.957308][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   18.957311][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.957316][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.957325][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   18.957329][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   18.957334][  T200]  __sys_sendto (net/socket.c:2281)
[   18.957339][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   18.957366][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   18.957369][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.957375][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.957378][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   18.957382][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.957385][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.957389][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.957393][  T200] RIP: 0033:0x7fe0555f354e
[   18.957398][  T200] 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
[   18.957401][  T200] RSP: 002b:00007ffd6a077f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   18.957404][  T200] RAX: ffffffffffffffda RBX: 000055d81b884860 RCX: 00007fe0555f354e
[   18.957406][  T200] RDX: 0000000000000030 RSI: 000055d81b85eb50 RDI: 0000000000000014
[   18.957408][  T200] RBP: 00007ffd6a077f90 R08: 00007ffd6a077fe0 R09: 0000000000000080
[   18.957409][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d81b8722c0
[   18.957410][  T200] R13: 00007ffd6a0780c4 R14: 0000000000000000 R15: 0000000000000000
| [   20.372532][  T200] softirqs last disabled at (1710740): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   20.372535][  T200] Preemption disabled at:
| [   20.372535][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.372544][  T200] Tainted: [W]=WARN
[   20.372545][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.372547][  T200] Call Trace:
[   20.372548][  T200]  <TASK>
[   20.372550][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.372556][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.372557][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.372562][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.372573][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.372578][  T200]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   20.372580][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.372586][  T200]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   20.372589][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.372593][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   20.372595][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.372596][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.372600][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.372603][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.372608][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.372612][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.372617][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.372620][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.372625][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.372629][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.372631][  T200]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   20.372634][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.372636][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.372640][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.372645][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.372647][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.372652][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.372655][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.372657][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.372659][  T200]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   20.372663][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.372664][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.372667][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.372670][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.372672][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.372674][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   20.372680][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   20.372685][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   20.372691][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.372693][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.372697][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   20.372699][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   20.372702][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.372704][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.372706][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.372708][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.372710][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.372715][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   20.372722][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   20.372725][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   20.372728][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.372731][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.372733][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   20.372737][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   20.372739][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   20.372743][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   20.372746][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   20.372749][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.372752][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   20.372758][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   20.372761][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.372764][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   20.372765][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.372767][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.372769][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.372771][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.372776][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.372778][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   20.372779][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   20.372783][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.372785][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   20.372788][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.372789][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.372791][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.372792][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.372794][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   20.372796][  T200]  ? __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)
[   20.372799][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   20.372801][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   20.372803][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.372806][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   20.372807][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   20.372811][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.372814][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.372822][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   20.372825][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   20.372826][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.372849][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.372851][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.372854][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.372856][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.372858][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.372863][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.372865][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.372867][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   20.372869][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.372873][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   20.372875][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   20.372878][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   20.372880][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.372884][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.372886][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.372890][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   20.372893][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   20.372896][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   20.372903][  T200]  ? 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))
[   20.372905][  T200]  ? 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))
[   20.372910][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.372914][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   20.372917][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.372921][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   20.372925][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   20.372927][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.372930][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.372934][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   20.372937][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   20.372941][  T200]  __sys_sendto (net/socket.c:2281)
[   20.372944][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   20.372955][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   20.372961][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   20.372963][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.372967][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.372969][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   20.372971][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.372973][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.372976][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.372978][  T200] RIP: 0033:0x7fe0555f354e
[   20.372982][  T200] 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
[   20.372984][  T200] RSP: 002b:00007ffd6a077f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   20.372986][  T200] RAX: ffffffffffffffda RBX: 000055d81b884860 RCX: 00007fe0555f354e
[   20.372987][  T200] RDX: 0000000000000030 RSI: 000055d81b887960 RDI: 0000000000000014
[   20.372988][  T200] RBP: 00007ffd6a077f90 R08: 00007ffd6a077fe0 R09: 0000000000000080
[   20.372989][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d81b888c80
[   20.372990][  T200] R13: 00007ffd6a0780c4 R14: 0000000000000000 R15: 0000000000000000
| [   21.507795][  T200] softirqs last disabled at (1925264): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   21.507798][  T200] Preemption disabled at:
| [   21.507798][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.507808][  T200] Tainted: [W]=WARN
[   21.507809][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.507810][  T200] Call Trace:
[   21.507812][  T200]  <TASK>
[   21.507814][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.507822][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.507824][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.507829][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.507833][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   21.507838][  T200]  __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))
[   21.507840][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.507847][  T200]  ? 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)
[   21.507850][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.507854][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   21.507857][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.507858][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.507862][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.507865][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.507870][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.507874][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.507880][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.507883][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.507888][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.507892][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.507894][  T200]  ? 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))
[   21.507898][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.507899][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.507904][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.507908][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.507910][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.507916][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.507919][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.507921][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.507923][  T200]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   21.507926][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.507928][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.507931][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.507935][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.507936][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.507938][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   21.507944][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   21.507950][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   21.507955][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.507957][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.507961][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   21.507964][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   21.507967][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.507969][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.507971][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.507973][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.507974][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.507978][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   21.507985][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   21.507988][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   21.507991][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.507994][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.507997][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   21.508000][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   21.508003][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   21.508006][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   21.508010][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   21.508013][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.508016][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   21.508022][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   21.508025][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.508028][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   21.508029][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.508031][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.508033][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.508035][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.508040][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.508042][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   21.508044][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   21.508047][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.508050][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   21.508052][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.508054][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.508056][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.508057][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.508059][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   21.508061][  T200]  ? __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)
[   21.508064][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   21.508066][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   21.508068][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.508071][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   21.508072][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   21.508076][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.508080][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.508087][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   21.508091][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   21.508092][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.508116][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.508118][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.508121][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.508123][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.508125][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.508130][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.508132][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.508134][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   21.508136][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.508140][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   21.508142][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   21.508146][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   21.508147][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.508152][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.508154][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.508157][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   21.508161][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   21.508164][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   21.508171][  T200]  ? 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))
[   21.508173][  T200]  ? 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))
[   21.508178][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.508182][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   21.508186][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.508189][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   21.508194][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   21.508195][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.508198][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.508203][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   21.508206][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   21.508210][  T200]  __sys_sendto (net/socket.c:2281)
[   21.508213][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   21.508228][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   21.508230][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.508234][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   21.508237][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   21.508239][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   21.508241][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   21.508244][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.508247][  T200] RIP: 0033:0x7fe0555f354e
[   21.508250][  T200] 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
[   21.508252][  T200] RSP: 002b:00007ffd6a077f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   21.508255][  T200] RAX: ffffffffffffffda RBX: 000055d81b884860 RCX: 00007fe0555f354e
[   21.508256][  T200] RDX: 0000000000000030 RSI: 000055d81b852060 RDI: 0000000000000014
[   21.508257][  T200] RBP: 00007ffd6a077f90 R08: 00007ffd6a077fe0 R09: 0000000000000080
[   21.508258][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d81b895210
[   21.508259][  T200] R13: 00007ffd6a0780c4 R14: 0000000000000000 R15: 0000000000000000
| [   22.896618][  T200] softirqs last disabled at (2076518): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   22.896620][  T200] Preemption disabled at:
| [   22.896621][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.896630][  T200] Tainted: [W]=WARN
[   22.896631][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.896633][  T200] Call Trace:
[   22.896634][  T200]  <TASK>
[   22.896636][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.896642][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.896644][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.896649][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.896653][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   22.896657][  T200]  __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))
[   22.896659][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.896665][  T200]  ? 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)
[   22.896668][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.896672][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   22.896675][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.896676][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.896679][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.896682][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.896687][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.896691][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.896696][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.896699][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.896704][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.896708][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.896710][  T200]  ? 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))
[   22.896716][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.896718][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.896722][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.896726][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.896728][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.896734][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.896737][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.896739][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.896740][  T200]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   22.896744][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.896746][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.896749][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.896752][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.896753][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.896755][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   22.896761][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   22.896767][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   22.896772][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.896774][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.896778][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   22.896780][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   22.896783][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.896785][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.896787][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.896789][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.896791][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.896794][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   22.896801][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   22.896804][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   22.896806][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.896809][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.896812][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   22.896815][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   22.896818][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   22.896821][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   22.896824][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   22.896827][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.896830][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   22.896836][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   22.896838][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.896842][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   22.896843][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.896845][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.896847][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.896849][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.896853][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.896855][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   22.896857][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   22.896861][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.896863][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   22.896865][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.896867][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.896869][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.896870][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.896872][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   22.896874][  T200]  ? __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)
[   22.896876][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   22.896878][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   22.896880][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.896883][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   22.896884][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   22.896888][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.896892][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.896899][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   22.896902][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   22.896904][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.896926][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.896928][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.896931][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.896933][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.896935][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.896940][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.896942][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.896944][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   22.896946][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.896949][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   22.896952][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   22.896955][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   22.896956][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.896961][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.896963][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.896966][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   22.896969][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   22.896972][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   22.896979][  T200]  ? 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))
[   22.896981][  T200]  ? 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))
[   22.896985][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.896989][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   22.896993][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.896997][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   22.897001][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   22.897002][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.897005][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.897010][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   22.897013][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   22.897016][  T200]  __sys_sendto (net/socket.c:2281)
[   22.897020][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   22.897031][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   22.897036][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   22.897039][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.897042][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.897044][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   22.897047][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.897049][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.897051][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.897054][  T200] RIP: 0033:0x7fe0555f354e
[   22.897058][  T200] 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
[   22.897060][  T200] RSP: 002b:00007ffd6a077f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   22.897062][  T200] RAX: ffffffffffffffda RBX: 000055d81b884860 RCX: 00007fe0555f354e
[   22.897064][  T200] RDX: 0000000000000030 RSI: 000055d81b843ec0 RDI: 0000000000000014
[   22.897065][  T200] RBP: 00007ffd6a077f90 R08: 00007ffd6a077fe0 R09: 0000000000000080
[   22.897065][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d81b88bde0
[   22.897066][  T200] R13: 00007ffd6a0780c4 R14: 0000000000000000 R15: 0000000000000000
| [   24.296353][  T200] softirqs last disabled at (2281302): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   24.296356][  T200] Preemption disabled at:
| [   24.296356][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.296365][  T200] Tainted: [W]=WARN
[   24.296366][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.296367][  T200] Call Trace:
[   24.296369][  T200]  <TASK>
[   24.296371][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.296377][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.296378][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.296383][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.296387][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.296392][  T200]  __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))
[   24.296393][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.296400][  T200]  ? 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)
[   24.296403][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.296406][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   24.296409][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.296410][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.296414][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.296417][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.296422][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.296426][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.296431][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.296434][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.296439][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.296443][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.296445][  T200]  ? 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))
[   24.296448][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.296450][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.296454][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.296458][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.296460][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.296466][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.296468][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.296470][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.296472][  T200]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   24.296476][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.296478][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.296480][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.296484][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.296485][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   24.296487][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   24.296492][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   24.296498][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   24.296503][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   24.296505][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.296508][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   24.296511][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   24.296514][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.296516][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.296518][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.296520][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.296521][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.296525][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   24.296531][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   24.296534][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   24.296537][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.296540][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.296542][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   24.296546][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   24.296548][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   24.296551][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   24.296554][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   24.296557][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.296560][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   24.296571][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   24.296574][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.296577][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   24.296579][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   24.296581][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.296583][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.296584][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.296589][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.296591][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   24.296592][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   24.296596][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.296598][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   24.296601][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.296602][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.296604][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.296605][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.296606][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   24.296609][  T200]  ? __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)
[   24.296611][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   24.296613][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   24.296615][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   24.296618][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   24.296619][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   24.296623][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.296626][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.296633][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   24.296637][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   24.296638][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.296661][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.296663][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.296665][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.296667][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   24.296669][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.296674][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.296676][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.296678][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   24.296680][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.296683][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   24.296685][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   24.296689][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.296690][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.296694][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.296696][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.296700][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   24.296703][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.296706][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.296714][  T200]  ? 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))
[   24.296716][  T200]  ? 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))
[   24.296721][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.296725][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.296729][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.296732][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   24.296736][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   24.296738][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.296740][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.296745][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   24.296748][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   24.296751][  T200]  __sys_sendto (net/socket.c:2281)
[   24.296754][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   24.296765][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   24.296771][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   24.296773][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.296777][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.296778][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   24.296781][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.296783][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.296786][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.296788][  T200] RIP: 0033:0x7fe0555f354e
[   24.296792][  T200] 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
[   24.296793][  T200] RSP: 002b:00007ffd6a077f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   24.296796][  T200] RAX: ffffffffffffffda RBX: 000055d81b884860 RCX: 00007fe0555f354e
[   24.296797][  T200] RDX: 0000000000000030 RSI: 000055d81b6fdbb0 RDI: 0000000000000014
[   24.296798][  T200] RBP: 00007ffd6a077f90 R08: 00007ffd6a077fe0 R09: 0000000000000080
[   24.296799][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d81b8a0a70
[   24.296800][  T200] R13: 00007ffd6a0780c4 R14: 0000000000000000 R15: 0000000000000000
| [   25.380524][  T200] softirqs last disabled at (2508754): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   25.380526][  T200] Preemption disabled at:
| [   25.380527][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   25.380538][  T200] Tainted: [W]=WARN
[   25.380539][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.380541][  T200] Call Trace:
[   25.380542][  T200]  <TASK>
[   25.380545][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.380553][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   25.380555][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.380561][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.380573][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   25.380580][  T200]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   25.380583][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.380593][  T200]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.380597][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.380602][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   25.380605][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.380606][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.380612][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.380617][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.380620][  T200]  ? __schedule (kernel/sched/core.c:7277)
[   25.380626][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.380631][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.380640][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.380644][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.380652][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.380658][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.380660][  T200]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   25.380663][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.380667][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.380675][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.380679][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.380682][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.380692][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.380696][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.380698][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.380700][  T200]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   25.380707][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.380710][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.380716][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.380723][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.380726][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   25.380731][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   25.380739][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   25.380749][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   25.380756][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   25.380760][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.380767][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   25.380770][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   25.380774][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.380778][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.380781][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.380784][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.380786][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.380790][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   25.380801][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   25.380804][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   25.380807][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.380812][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.380817][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   25.380822][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   25.380825][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   25.380829][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   25.380835][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   25.380839][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.380842][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   25.380849][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   25.380854][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.380858][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   25.380859][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   25.380861][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.380863][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.380866][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.380873][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.380875][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   25.380877][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   25.380881][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.380883][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   25.380889][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.380891][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.380893][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.380894][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.380896][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   25.380898][  T200]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   25.380900][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   25.380903][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   25.380907][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   25.380911][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   25.380912][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   25.380916][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.380921][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.380931][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   25.380935][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   25.380936][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.380967][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.380970][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.380972][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.380975][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   25.380979][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.380985][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.380987][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.380989][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   25.380991][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.380997][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   25.381001][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   25.381004][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.381005][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.381010][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.381013][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.381019][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   25.381022][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.381025][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.381036][  T200]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   25.381038][  T200]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   25.381043][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.381048][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.381055][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.381058][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   25.381062][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   25.381064][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.381069][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.381075][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   25.381079][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   25.381082][  T200]  __sys_sendto (net/socket.c:2281)
[   25.381088][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   25.381106][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   25.381109][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.381113][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   25.381115][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   25.381118][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.381120][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   25.381125][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.381128][  T200] RIP: 0033:0x7fe0555f354e
[   25.381132][  T200] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   25.381134][  T200] RSP: 002b:00007ffd6a077f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   25.381136][  T200] RAX: ffffffffffffffda RBX: 000055d81b884860 RCX: 00007fe0555f354e
[   25.381138][  T200] RDX: 0000000000000030 RSI: 000055d81b6eb730 RDI: 0000000000000014
[   25.381140][  T200] RBP: 00007ffd6a077f90 R08: 00007ffd6a077fe0 R09: 0000000000000080
[   25.381141][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d81b87fec0
[   25.381142][  T200] R13: 00007ffd6a0780c4 R14: 0000000000000000 R15: 0000000000000000
| [   26.526539][  T200] softirqs last disabled at (2702154): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   26.526542][  T200] Preemption disabled at:
| [   26.526543][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   26.526551][  T200] Tainted: [W]=WARN
[   26.526552][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.526554][  T200] Call Trace:
[   26.526555][  T200]  <TASK>
[   26.526557][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.526563][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   26.526570][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.526575][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.526579][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   26.526584][  T200]  __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))
[   26.526586][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.526592][  T200]  ? 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)
[   26.526595][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.526598][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   26.526601][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.526602][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.526606][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.526609][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.526614][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.526618][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.526623][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.526626][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.526630][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.526634][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.526636][  T200]  ? 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))
[   26.526639][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.526641][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.526645][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.526649][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.526651][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.526657][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.526659][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.526661][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.526663][  T200]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   26.526667][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.526669][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.526671][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.526675][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.526676][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   26.526678][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   26.526684][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   26.526689][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   26.526694][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   26.526696][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.526700][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   26.526703][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   26.526705][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.526708][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.526709][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.526714][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.526716][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.526721][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   26.526728][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   26.526731][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   26.526734][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.526737][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.526739][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   26.526743][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   26.526745][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   26.526749][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   26.526752][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   26.526755][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.526757][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   26.526763][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   26.526766][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.526769][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   26.526771][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   26.526772][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.526774][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.526776][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.526781][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.526783][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   26.526785][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   26.526789][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.526791][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   26.526794][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.526795][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.526797][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.526798][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.526800][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   26.526802][  T200]  ? __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)
[   26.526805][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   26.526807][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   26.526809][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   26.526812][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   26.526813][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   26.526817][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.526820][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.526828][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   26.526832][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   26.526833][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.526858][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.526860][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.526863][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.526865][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   26.526867][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.526872][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.526874][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.526876][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   26.526878][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.526882][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   26.526884][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   26.526888][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.526889][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.526894][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.526896][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.526899][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   26.526902][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.526905][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   26.526912][  T200]  ? 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))
[   26.526915][  T200]  ? 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))
[   26.526919][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.526923][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   26.526927][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.526930][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   26.526934][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   26.526936][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.526939][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.526944][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   26.526946][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   26.526950][  T200]  __sys_sendto (net/socket.c:2281)
[   26.526953][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   26.526964][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   26.526969][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   26.526971][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.526975][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.526977][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   26.526980][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.526981][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   26.526984][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.526986][  T200] RIP: 0033:0x7fe0555f354e
[   26.526990][  T200] 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
[   26.526992][  T200] RSP: 002b:00007ffd6a077f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   26.526994][  T200] RAX: ffffffffffffffda RBX: 000055d81b884860 RCX: 00007fe0555f354e
[   26.526995][  T200] RDX: 0000000000000030 RSI: 000055d81b87b1e0 RDI: 0000000000000014
[   26.526996][  T200] RBP: 00007ffd6a077f90 R08: 00007ffd6a077fe0 R09: 0000000000000080
[   26.526997][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d81b882bb0
[   26.526998][  T200] R13: 00007ffd6a0780c4 R14: 0000000000000000 R15: 0000000000000000
| [   27.941664][  T200] softirqs last disabled at (2976054): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   27.941667][  T200] Preemption disabled at:
| [   27.941668][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.941677][  T200] Tainted: [W]=WARN
[   27.941678][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.941680][  T200] Call Trace:
[   27.941681][  T200]  <TASK>
[   27.941683][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.941689][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.941691][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.941696][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.941700][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.941705][  T200]  __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))
[   27.941707][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.941717][  T200]  ? 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)
[   27.941720][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.941724][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   27.941726][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.941728][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.941731][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.941734][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.941740][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.941744][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.941749][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.941752][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.941757][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.941762][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.941764][  T200]  ? 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))
[   27.941767][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.941769][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.941773][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.941778][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.941780][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.941786][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.941789][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.941791][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.941792][  T200]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   27.941796][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.941798][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.941801][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.941805][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.941806][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   27.941808][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   27.941814][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   27.941820][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   27.941825][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   27.941827][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.941832][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   27.941834][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   27.941837][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.941840][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.941842][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.941844][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.941845][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.941849][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   27.941856][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   27.941859][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   27.941862][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.941865][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.941868][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   27.941872][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   27.941874][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   27.941877][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   27.941881][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   27.941884][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.941887][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   27.941893][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   27.941896][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.941899][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   27.941900][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   27.941902][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.941904][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.941906][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.941911][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.941913][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   27.941915][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   27.941919][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.941921][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   27.941924][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.941925][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.941927][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.941928][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.941930][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   27.941933][  T200]  ? __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)
[   27.941936][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   27.941938][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   27.941940][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   27.941943][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   27.941944][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   27.941948][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.941951][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.941960][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   27.941963][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   27.941965][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.941990][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.941993][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.941995][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.941997][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   27.942000][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.942005][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.942007][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.942009][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   27.942011][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.942015][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   27.942017][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   27.942021][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   27.942022][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.942027][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.942029][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.942033][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   27.942036][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   27.942039][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   27.942046][  T200]  ? 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))
[   27.942048][  T200]  ? 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))
[   27.942053][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.942057][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   27.942061][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.942065][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   27.942069][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   27.942071][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.942074][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.942079][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   27.942083][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   27.942087][  T200]  __sys_sendto (net/socket.c:2281)
[   27.942091][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   27.942102][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   27.942109][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   27.942111][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.942115][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.942117][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   27.942119][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.942121][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.942124][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.942126][  T200] RIP: 0033:0x7fe0555f354e
[   27.942130][  T200] 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
[   27.942132][  T200] RSP: 002b:00007ffd6a077f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   27.942135][  T200] RAX: ffffffffffffffda RBX: 000055d81b884860 RCX: 00007fe0555f354e
[   27.942136][  T200] RDX: 0000000000000030 RSI: 000055d81b6e4bd0 RDI: 0000000000000014
[   27.942137][  T200] RBP: 00007ffd6a077f90 R08: 00007ffd6a077fe0 R09: 0000000000000080
[   27.942138][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d81b8a74f0
[   27.942139][  T200] R13: 00007ffd6a0780c4 R14: 0000000000000000 R15: 0000000000000000
| [   28.995090][  T645] softirqs last disabled at (11092): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883)
| [   28.995091][  T645] Preemption disabled at:
| [   28.995092][  T645] vprintk_emit (kernel/printk/printk.c:2471)
| [   28.995100][  T645] Tainted: [W]=WARN
[   28.995101][  T645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.995103][  T645] Call Trace:
[   28.995105][  T645]  <TASK>
[   28.995106][  T645]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.995112][  T645]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   28.995114][  T645]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.995118][  T645]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.995123][  T645]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   28.995127][  T645]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   28.995129][  T645]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.995135][  T645]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.995138][  T645]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.995141][  T645]  put_chars (drivers/char/virtio_console.c:1176)
[   28.995144][  T645]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.995146][  T645]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.995149][  T645]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   28.995152][  T645]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   28.995156][  T645]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.995160][  T645]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   28.995162][  T645]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.995164][  T645]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.995168][  T645]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.995170][  T645]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.995174][  T645]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.995178][  T645]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.995182][  T645]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.995184][  T645]  ? 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))
[   28.995187][  T645]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.995189][  T645]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.995193][  T645]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.995197][  T645]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.995199][  T645]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.995204][  T645]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.995207][  T645]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.995209][  T645]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.995211][  T645]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   28.995214][  T645]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.995216][  T645]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.995219][  T645]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.995222][  T645]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.995224][  T645]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   28.995229][  T645]  _printk (kernel/printk/printk.c:2504)
[   28.995232][  T645]  ? snapshot_read.cold (user.c:?)
[   28.995235][  T645]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.995237][  T645]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.995241][  T645]  ? notifier_call_chain (./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/notifier.h:59 kernel/notifier.c:84)
[   28.995244][  T645]  vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1))
[   28.995249][  T645]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   28.995254][  T645]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   28.995257][  T645]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   28.995263][  T645]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.995265][  T645]  notifier_call_chain (kernel/notifier.c:85)
[   28.995270][  T645]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   28.995275][  T645]  ? netif_change_name (net/core/dev.c:1517)
[   28.995278][  T645]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   28.995282][  T645]  ? write_profile (profile.c:?)
[   28.995287][  T645]  netif_change_flags (net/core/dev.c:9882)
[   28.995290][  T645]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   28.995294][  T645]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   28.995296][  T645]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   28.995297][  T645]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   28.995299][  T645]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   28.995302][  T645]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.995304][  T645]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   28.995306][  T645]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   28.995308][  T645]  ? kasan_save_stack (mm/kasan/common.c:58)
[   28.995311][  T645]  ? kasan_save_stack (mm/kasan/common.c:57)
[   28.995312][  T645]  ? kasan_save_track (mm/kasan/common.c:78)
[   28.995313][  T645]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   28.995315][  T645]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.995317][  T645]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   28.995320][  T645]  ? ___sys_sendmsg (net/socket.c:2758)
[   28.995324][  T645]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.995326][  T645]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   28.995328][  T645]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.995330][  T645]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.995332][  T645]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.995333][  T645]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.995334][  T645]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   28.995337][  T645]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   28.995339][  T645]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   28.995341][  T645]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   28.995344][  T645]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   28.995348][  T645]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.995350][  T645]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   28.995355][  T645]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   28.995361][  T645]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.995363][  T645]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.995367][  T645]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.995369][  T645]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.995371][  T645]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.995373][  T645]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.995376][  T645]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.995378][  T645]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.995382][  T645]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.995383][  T645]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.995388][  T645]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.995390][  T645]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.995393][  T645]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.995395][  T645]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.995398][  T645]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   28.995404][  T645]  ? 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))
[   28.995406][  T645]  ? 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))
[   28.995411][  T645]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.995415][  T645]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.995417][  T645]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.995422][  T645]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.995425][  T645]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   28.995429][  T645]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.995431][  T645]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   28.995436][  T645]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   28.995439][  T645]  ____sys_sendmsg (net/socket.c:2713)
[   28.995441][  T645]  ? copy_msghdr_from_user (net/socket.c:2650)
[   28.995444][  T645]  ? sock_write_iter (net/socket.c:1269)
[   28.995445][  T645]  ? move_addr_to_kernel (net/socket.c:258)
[   28.995453][  T645]  ___sys_sendmsg (net/socket.c:2767)
[   28.995455][  T645]  ? copy_msghdr_from_user (net/socket.c:2619)
[   28.995471][  T645]  __sys_sendmsg (net/socket.c:2799)
[   28.995474][  T645]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   28.995480][  T645]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.995483][  T645]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.995486][  T645]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.995489][  T645]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.995491][  T645] RIP: 0033:0x7f000a7eb54e
[   28.995495][  T645] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.995497][  T645] RSP: 002b:00007ffd78e01640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.995499][  T645] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f000a7eb54e
[   28.995501][  T645] RDX: 0000000000000000 RSI: 00007ffd78e016f0 RDI: 0000000000000003
[   28.995501][  T645] RBP: 00007ffd78e01650 R08: 0000000000000000 R09: 0000000000000000
[   28.995502][  T645] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e07a
[   28.995503][  T645] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd78e01db0
| [   30.045960][  T200] softirqs last disabled at (3375644): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   30.045962][  T200] Preemption disabled at:
| [   30.045963][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   30.045972][  T200] Tainted: [W]=WARN
[   30.045973][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.045975][  T200] Call Trace:
[   30.045976][  T200]  <TASK>
[   30.045978][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.045984][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   30.045986][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.045991][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.045996][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   30.046000][  T200]  __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))
[   30.046002][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.046009][  T200]  ? 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)
[   30.046012][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.046016][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   30.046019][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.046020][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.046024][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   30.046027][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   30.046032][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.046037][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.046042][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.046046][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.046051][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.046055][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.046057][  T200]  ? 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))
[   30.046060][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.046062][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.046067][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.046071][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.046073][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.046079][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.046082][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.046084][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.046086][  T200]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   30.046090][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.046092][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.046095][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.046099][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.046101][  T200]  ? asm_fred_entrypoint_user (arch/x86/entry/entry_64_fred.S:40)
[   30.046108][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   30.046114][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   30.046119][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   30.046121][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.046125][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   30.046128][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   30.046131][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   30.046133][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.046135][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.046137][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.046139][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.046143][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   30.046150][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   30.046153][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   30.046156][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.046159][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.046162][  T200]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   30.046166][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   30.046168][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   30.046171][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   30.046175][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   30.046178][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.046181][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   30.046187][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   30.046190][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.046194][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   30.046195][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   30.046197][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.046199][  T200]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   30.046201][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   30.046206][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.046208][  T200]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   30.046210][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   30.046214][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.046216][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   30.046219][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.046221][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.046222][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.046223][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.046225][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   30.046228][  T200]  ? __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)
[   30.046230][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   30.046232][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   30.046234][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   30.046237][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   30.046238][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   30.046242][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.046245][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.046253][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   30.046257][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   30.046258][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.046282][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.046285][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.046287][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.046290][  T200]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   30.046292][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.046297][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.046299][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.046301][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   30.046303][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.046307][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   30.046309][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   30.046312][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   30.046314][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.046319][  T200]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.046321][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.046325][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   30.046328][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   30.046331][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   30.046338][  T200]  ? 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))
[   30.046340][  T200]  ? 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))
[   30.046345][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.046350][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   30.046354][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.046357][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   30.046362][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   30.046364][  T200]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.046366][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.046372][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   30.046375][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   30.046379][  T200]  __sys_sendto (net/socket.c:2281)
[   30.046382][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   30.046393][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   30.046399][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   30.046401][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.046405][  T200]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.046407][  T200]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   30.046409][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   30.046411][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   30.046414][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.046416][  T200] RIP: 0033:0x7fe0555f354e
[   30.046420][  T200] 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
[   30.046422][  T200] RSP: 002b:00007ffd6a077f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   30.046425][  T200] RAX: ffffffffffffffda RBX: 000055d81b884860 RCX: 00007fe0555f354e
[   30.046426][  T200] RDX: 0000000000000030 RSI: 000055d81b6fdb90 RDI: 0000000000000014
[   30.046427][  T200] RBP: 00007ffd6a077f90 R08: 00007ffd6a077fe0 R09: 0000000000000080
[   30.046427][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d81b8ad840
[   30.046428][  T200] R13: 00007ffd6a0780c4 R14: 0000000000000000 R15: 0000000000000000
| [   30.048129][    C0]
| [   30.048129][    C0]
| [   30.048129][    C0] stack backtrace:
| [   30.048134][    C0] Tainted: [W]=WARN
[   30.048134][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.048136][    C0] Call Trace:
[   30.048136][    C0]  <IRQ>
[   30.048137][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.048141][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   30.048143][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   30.048145][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   30.048148][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   30.048150][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   30.048152][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   30.048154][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.048156][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   30.048158][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.048160][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.048162][    C0]  console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   30.048164][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   30.048166][    C0]  vprintk_emit (kernel/printk/printk.c:2478)
[   30.048167][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.048169][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   30.048171][    C0]  _printk (kernel/printk/printk.c:2504)
[   30.048173][    C0]  ? snapshot_read.cold (user.c:?)
[   30.048175][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   30.048177][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.048179][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[   30.048180][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   30.048182][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   30.048184][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   30.048186][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   30.048188][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   30.048191][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.048192][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.048194][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.048196][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   30.048198][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   30.048200][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   30.048202][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.048205][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.048207][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   30.048209][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   30.048211][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.048213][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.048214][    C0]  handle_softirqs (kernel/softirq.c:645)
[   30.048216][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.048218][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   30.048220][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   30.048222][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   30.048224][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   30.048225][    C0]  </IRQ>
[   30.048226][    C0]  <TASK>
[   30.048227][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   30.048228][    C0] RIP: 0010:lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/locking/lockdep.c:5904)
[   30.048230][    C0] Code: f0 00 00 00 65 8b 0d 25 78 ed 04 85 c9 0f 85 e1 00 00 00 65 48 8b 05 25 33 ed 04 8b 90 04 0b 00 00 85 d2 0f 85 cb 00 00 00 9c <8f> 04 24 fa 48 c7 c7 d8 52 74 b6 e8 e6 fc 84 02 45 89 f0 44 89 f9
All code
========
   0:	f0 00 00             	lock add %al,(%rax)
   3:	00 65 8b             	add    %ah,-0x75(%rbp)
   6:	0d 25 78 ed 04       	or     $0x4ed7825,%eax
   b:	85 c9                	test   %ecx,%ecx
   d:	0f 85 e1 00 00 00    	jne    0xf4
  13:	65 48 8b 05 25 33 ed 	mov    %gs:0x4ed3325(%rip),%rax        # 0x4ed3340
  1a:	04 
  1b:	8b 90 04 0b 00 00    	mov    0xb04(%rax),%edx
  21:	85 d2                	test   %edx,%edx
  23:	0f 85 cb 00 00 00    	jne    0xf4
  29:	9c                   	pushf
  2a:*	8f 04 24             	pop    (%rsp)		<-- trapping instruction
  2d:	fa                   	cli
  2e:	48 c7 c7 d8 52 74 b6 	mov    $0xffffffffb67452d8,%rdi
  35:	e8 e6 fc 84 02       	call   0x284fd20
  3a:	45 89 f0             	mov    %r14d,%r8d
  3d:	44 89 f9             	mov    %r15d,%ecx

Code starting with the faulting instruction
===========================================
   0:	8f 04 24             	pop    (%rsp)
   3:	fa                   	cli
   4:	48 c7 c7 d8 52 74 b6 	mov    $0xffffffffb67452d8,%rdi
   b:	e8 e6 fc 84 02       	call   0x284fcf6
  10:	45 89 f0             	mov    %r14d,%r8d
  13:	44 89 f9             	mov    %r15d,%ecx
[   30.048232][    C0] RSP: 0018:ffa000000281f138 EFLAGS: 00000246
[   30.048233][    C0] RAX: ff1100000f36c740 RBX: 0000000000000000 RCX: 0000000000000000
[   30.048235][    C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 1ffffffff6e32980
[   30.048235][    C0] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[   30.048236][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffffb7194c00
[   30.048237][    C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   30.048239][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.048241][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.048243][    C0]  ? fuse_chan_send (fs/fuse/dev.c:850)
[   30.048244][    C0]  unwind_next_frame (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[   30.048246][    C0]  ? unwind_next_frame (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[   30.048247][    C0]  ? step_into_slowpath (fs/namei.c:2127)
[   30.048250][    C0]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   30.048251][    C0]  ? vring_map_one_sg.part.0 (drivers/virtio/virtio_ring.c:514)
[   30.048254][    C0]  ? __unwind_start (arch/x86/kernel/unwind_orc.c:787)
[   30.048256][    C0]  ? write_profile (profile.c:?)
[   30.048258][    C0]  arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   30.048259][    C0]  ? step_into_slowpath (fs/namei.c:2127)
[   30.048262][    C0]  stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   30.048263][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   30.048265][    C0]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   30.048267][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.048269][    C0]  kasan_save_stack (mm/kasan/common.c:57)
[   30.048270][    C0]  ? kasan_save_stack (mm/kasan/common.c:57)
[   30.048271][    C0]  ? kasan_record_aux_stack (mm/kasan/generic.c:556)
[   30.048272][    C0]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3181)
[   30.048274][    C0]  ? kmem_cache_free (./include/linux/kmemleak.h:50 mm/slub.c:2673 mm/slub.c:6499 mm/slub.c:6626)
[   30.048275][    C0]  ? fuse_chan_send (fs/fuse/dev.c:850)
[   30.048276][    C0]  ? fuse_readlink_folio (fs/fuse/fuse_i.h:1012 fs/fuse/dir.c:1847)
[   30.048277][    C0]  ? fuse_get_link (fs/fuse/dir.c:1886)
[   30.048278][    C0]  ? pick_link (fs/namei.c:2068)
[   30.048280][    C0]  ? step_into_slowpath (fs/namei.c:2127)
[   30.048285][    C0]  kasan_record_aux_stack (mm/kasan/generic.c:556)
[   30.048287][    C0]  ? __remove_object (mm/kmemleak.c:630)
[   30.048289][    C0]  __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3181)
[   30.048291][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.048292][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   30.048294][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   30.048295][    C0]  kmem_cache_free (./include/linux/kmemleak.h:50 mm/slub.c:2673 mm/slub.c:6499 mm/slub.c:6626)
[   30.048297][    C0]  fuse_chan_send (fs/fuse/dev.c:850)
[   30.048300][    C0]  fuse_readlink_folio (fs/fuse/fuse_i.h:1012 fs/fuse/dir.c:1847)
[   30.048301][    C0]  ? fuse_invalidate_attr_mask (fs/fuse/dir.c:314)
[   30.048302][    C0]  ? __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4857 (discriminator 1))
[   30.048305][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.048308][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.048311][    C0]  fuse_get_link (fs/fuse/dir.c:1886)
[   30.048312][    C0]  pick_link (fs/namei.c:2068)
[   30.048314][    C0]  ? fuse_symlink_read_folio (./include/linux/page-flags.h:354)
[   30.048316][    C0]  step_into_slowpath (fs/namei.c:2127)
[   30.048318][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.048320][    C0]  ? pick_link (fs/namei.c:2066)
[   30.048322][    C0]  ? lookup_fast (fs/namei.c:1035 fs/namei.c:1031 fs/namei.c:1868)
[   30.048324][    C0]  link_path_walk (fs/namei.c:2152 fs/namei.c:2288 fs/namei.c:2656)
[   30.048326][    C0]  ? path_init (fs/namei.c:2720)
[   30.048328][    C0]  ? vfs_rename (./include/linux/list.h:457 (discriminator 5))
[   30.048330][    C0]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   30.048332][    C0]  ? init_file (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 ./include/linux/file_ref.h:61 fs/file_table.c:229)
[   30.048335][    C0]  path_openat (fs/namei.c:4996 (discriminator 1))
[   30.048336][    C0]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   30.048338][    C0]  ? kernel_tmpfile_open (fs/namei.c:4942)
[   30.048339][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.048341][    C0]  do_file_open (fs/namei.c:5029)
[   30.048343][    C0]  ? path_openat (./include/linux/mount.h:68 (discriminator 3))
[   30.048344][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.048347][    C0]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   30.048349][    C0]  ? alloc_fd (./include/linux/spinlock.h:401 fs/file.c:610)
[   30.048352][    C0]  do_sys_openat2 (fs/open.c:1417 (discriminator 5))
[   30.048353][    C0]  ? build_open_flags (fs/open.c:1319 (discriminator 3))
[   30.048355][    C0]  __x64_sys_openat (fs/open.c:1423 fs/open.c:1439 fs/open.c:1434 fs/open.c:1434)
[   30.048357][    C0]  ? __ia32_sys_open (fs/open.c:1427)
[   30.048359][    C0]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[   30.048360][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.048362][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.048363][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   30.048365][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   30.048367][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.048368][    C0] RIP: 0033:0x7f7bed8696e5
[   30.048370][    C0] Code: 48 89 e5 48 89 55 e0 41 83 e2 40 75 28 89 f2 f7 d2 81 e2 00 00 41 00 74 1c 89 f2 bf 9c ff ff ff 48 89 c6 b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 23 5d c3 90 48 8d 4d 10 c7 45 b8 10 00 00 00
All code
========
   0:	48 89 e5             	mov    %rsp,%rbp
   3:	48 89 55 e0          	mov    %rdx,-0x20(%rbp)
   7:	41 83 e2 40          	and    $0x40,%r10d
   b:	75 28                	jne    0x35
   d:	89 f2                	mov    %esi,%edx
   f:	f7 d2                	not    %edx
  11:	81 e2 00 00 41 00    	and    $0x410000,%edx
  17:	74 1c                	je     0x35
  19:	89 f2                	mov    %esi,%edx
  1b:	bf 9c ff ff ff       	mov    $0xffffff9c,%edi
  20:	48 89 c6             	mov    %rax,%rsi
  23:	b8 01 01 00 00       	mov    $0x101,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 23                	ja     0x55
  32:	5d                   	pop    %rbp
  33:	c3                   	ret
  34:	90                   	nop
  35:	48 8d 4d 10          	lea    0x10(%rbp),%rcx
  39:	c7 45 b8 10 00 00 00 	movl   $0x10,-0x48(%rbp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 23                	ja     0x2b
   8:	5d                   	pop    %rbp
   9:	c3                   	ret
   a:	90                   	nop
   b:	48 8d 4d 10          	lea    0x10(%rbp),%rcx
   f:	c7 45 b8 10 00 00 00 	movl   $0x10,-0x48(%rbp)
[   30.048371][    C0] RSP: 002b:00007ffc76547a40 EFLAGS: 00000206 ORIG_RAX: 0000000000000101
[   30.048373][    C0] RAX: ffffffffffffffda RBX: 00007ffc76547ce0 RCX: 00007f7bed8696e5
[   30.048374][    C0] RDX: 0000000000080000 RSI: 00007ffc76547ac0 RDI: 00000000ffffff9c
[   30.048375][    C0] RBP: 00007ffc76547a40 R08: 00007ffc76547cc7 R09: 0000000000000000
[   30.048375][    C0] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc76547ac0
[   30.048376][    C0] R13: 00007ffc76547ac0 R14: 00007f7bed83b000 R15: 0000000000000000
| [   31.494666][  T200] softirqs last disabled at (3375644): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   31.494668][  T200] Preemption disabled at:
| [   31.494669][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   31.494679][  T200] Tainted: [W]=WARN
[   31.494680][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.494682][  T200] Call Trace:
[   31.494684][  T200]  <TASK>
[   31.494685][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.494691][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   31.494693][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.494696][  T200]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   31.494699][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.494702][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494705][  T200]  __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))
[   31.494707][  T200]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.494710][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.494717][  T200]  ? 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)
[   31.494719][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.494722][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   31.494723][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.494725][  T200]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   31.494728][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.494733][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.494734][  T200]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   31.494737][  T200]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.494738][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494739][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494741][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.494744][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.494746][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494747][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494748][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494749][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.494752][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   31.494753][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.494756][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.494759][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.494760][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.494762][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.494764][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494765][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.494767][  T200]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   31.494768][  T200]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   31.494769][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.494771][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.494773][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.494775][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.494776][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494779][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   31.494783][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   31.494785][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494786][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494788][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.494789][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494791][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   31.494793][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   31.494795][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.494796][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494797][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.494799][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494800][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   31.494804][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   31.494807][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   31.494809][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494810][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494811][  T200]  ? 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)
[   31.494812][  T200]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.494814][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494815][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494816][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.494819][  T200]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   31.494821][  T200]  ? 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)
[   31.494822][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   31.494824][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   31.494827][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   31.494829][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.494831][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   31.494834][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   31.494837][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   31.494838][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.494840][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494841][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.494843][  T200]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   31.494845][  T200]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   31.494846][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494847][  T200]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   31.494850][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.494851][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494853][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.494854][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494855][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.494857][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494858][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.494859][  T200]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   31.494862][  T200]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.494864][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494865][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.494867][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494868][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494869][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   31.494870][  T200]  ? __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)
[   31.494872][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   31.494873][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   31.494874][  T200]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   31.494876][  T200]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   31.494877][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   31.494878][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   31.494882][  T200]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   31.494884][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494885][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494888][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   31.494889][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494891][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   31.494892][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.494898][  T200]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   31.494900][  T200]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.494901][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494902][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494903][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.494905][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494906][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.494907][  T200]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   31.494909][  T200]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   31.494910][  T200]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   31.494911][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494912][  T200]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   31.494915][  T200]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   31.494916][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494917][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.494919][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494920][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   31.494921][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   31.494923][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   31.494925][  T200]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   31.494927][  T200]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   31.494930][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   31.494933][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   31.494934][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.494936][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   31.494938][  T200]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   31.494941][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494942][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.494944][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   31.494946][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   31.494949][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   31.494951][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   31.494953][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.494955][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.494956][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   31.494959][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   31.494961][  T200]  __sys_sendto (net/socket.c:2281)
[   31.494963][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   31.494968][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   31.494970][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.494971][  T200]  ? 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))
[   31.494973][  T200]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   31.494974][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.494977][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   31.494978][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.494980][  T200] RIP: 0033:0x7fe0555f354e
[   31.494983][  T200] 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
[   31.494985][  T200] RSP: 002b:00007ffd6a077f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   31.494989][  T200] RAX: ffffffffffffffda RBX: 000055d81b884860 RCX: 00007fe0555f354e
[   31.494990][  T200] RDX: 0000000000000030 RSI: 000055d81b88a1d0 RDI: 0000000000000014
[   31.494991][  T200] RBP: 00007ffd6a077f90 R08: 00007ffd6a077fe0 R09: 0000000000000080
[   31.494992][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d81b89da30
[   31.494993][  T200] R13: 00007ffd6a0780c4 R14: 0000000000000000 R15: 0000000000000000
| [   32.544430][  T755] softirqs last disabled at (0): 0x0
| [   32.544432][  T755] Preemption disabled at:
| [   32.544433][  T755] vprintk_emit (kernel/printk/printk.c:2471)
| [   32.544443][  T755] Tainted: [W]=WARN
[   32.544443][  T755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.544445][  T755] Call Trace:
[   32.544447][  T755]  <TASK>
[   32.544448][  T755]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   32.544454][  T755]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   32.544455][  T755]  __might_resched.cold (kernel/sched/core.c:9234)
[   32.544460][  T755]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   32.544463][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.544466][  T755]  __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))
[   32.544469][  T755]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   32.544472][  T755]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.544477][  T755]  ? 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)
[   32.544478][  T755]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.544481][  T755]  put_chars (drivers/char/virtio_console.c:1176)
[   32.544483][  T755]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   32.544484][  T755]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   32.544487][  T755]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   32.544492][  T755]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   32.544494][  T755]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   32.544496][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.544497][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.544531][  T755]  console_emit_next_record (kernel/printk/printk.c:3183)
[   32.544534][  T755]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   32.544536][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.544537][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.544538][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.544539][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.544541][  T755]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   32.544543][  T755]  console_flush_one_record (kernel/printk/printk.c:3268)
[   32.544545][  T755]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   32.544548][  T755]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   32.544550][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.544551][  T755]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   32.544553][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.544554][  T755]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   32.544555][  T755]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   32.544557][  T755]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   32.544558][  T755]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   32.544560][  T755]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   32.544562][  T755]  vprintk_emit (kernel/printk/printk.c:2479)
[   32.544569][  T755]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   32.544570][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.544572][  T755]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   32.544575][  T755]  ? 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)
[   32.544577][  T755]  _printk (kernel/printk/printk.c:2504)
[   32.544580][  T755]  ? snapshot_read.cold (user.c:?)
[   32.544582][  T755]  ? do_one_broadcast (net/netlink/af_netlink.c:1500)
[   32.544586][  T755]  ? inet6_fill_ifinfo (net/ipv6/addrconf.c:6135)
[   32.544589][  T755]  ? notifier_call_chain (./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/notifier.h:59 kernel/notifier.c:84)
[   32.544591][  T755]  vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1))
[   32.544595][  T755]  ? packet_notifier (./include/linux/rcupdate.h:850 net/packet/af_packet.c:4221)
[   32.544598][  T755]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   32.544599][  T755]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   32.544603][  T755]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   32.544605][  T755]  ? addrconf_notify (net/ipv6/addrconf.c:3796)
[   32.544607][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.544608][  T755]  notifier_call_chain (kernel/notifier.c:85)
[   32.544610][  T755]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   32.544614][  T755]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   32.544615][  T755]  ? netif_change_name (net/core/dev.c:1517)
[   32.544617][  T755]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   32.544620][  T755]  ? write_profile (profile.c:?)
[   32.544623][  T755]  netif_change_flags (net/core/dev.c:9882)
[   32.544625][  T755]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   32.544628][  T755]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   32.544630][  T755]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   32.544631][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.544632][  T755]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   32.544635][  T755]  ? kasan_save_stack (mm/kasan/common.c:58)
[   32.544637][  T755]  ? kasan_save_stack (mm/kasan/common.c:57)
[   32.544638][  T755]  ? kasan_save_track (mm/kasan/common.c:78)
[   32.544640][  T755]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   32.544641][  T755]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   32.544642][  T755]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   32.544643][  T755]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   32.544644][  T755]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   32.544646][  T755]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.544648][  T755]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   32.544649][  T755]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   32.544651][  T755]  ? ____sys_sendmsg (net/socket.c:2713)
[   32.544653][  T755]  ? ___sys_sendmsg (net/socket.c:2767)
[   32.544654][  T755]  ? __sys_sendmsg (net/socket.c:2799)
[   32.544656][  T755]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   32.544659][  T755]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.544661][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.544663][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.544664][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.544665][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.544666][  T755]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   32.544668][  T755]  ? __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)
[   32.544670][  T755]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   32.544671][  T755]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   32.544672][  T755]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   32.544674][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.544675][  T755]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   32.544677][  T755]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   32.544679][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.544680][  T755]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   32.544681][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.544683][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.544684][  T755]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   32.544686][  T755]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   32.544688][  T755]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   32.544690][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.544691][  T755]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   32.544694][  T755]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   32.544697][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.544698][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.544699][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.544700][  T755]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   32.544702][  T755]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   32.544703][  T755]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   32.544705][  T755]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   32.544706][  T755]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   32.544708][  T755]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   32.544710][  T755]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   32.544711][  T755]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   32.544713][  T755]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   32.544715][  T755]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   32.544717][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.544718][  T755]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   32.544720][  T755]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.544723][  T755]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   32.544724][  T755]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.544726][  T755]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   32.544728][  T755]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   32.544730][  T755]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   32.544732][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.544733][  T755]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   32.544736][  T755]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   32.544738][  T755]  ____sys_sendmsg (net/socket.c:2713)
[   32.544740][  T755]  ? copy_msghdr_from_user (net/socket.c:2650)
[   32.544741][  T755]  ? sock_write_iter (net/socket.c:1269)
[   32.544743][  T755]  ? move_addr_to_kernel (net/socket.c:258)
[   32.544744][  T755]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   32.544747][  T755]  ___sys_sendmsg (net/socket.c:2767)
[   32.544748][  T755]  ? copy_msghdr_from_user (net/socket.c:2619)
[   32.544753][  T755]  __sys_sendmsg (net/socket.c:2799)
[   32.544755][  T755]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   32.544758][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.544760][  T755]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   32.544761][  T755]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   32.544763][  T755]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.544765][  T755] RIP: 0033:0x7fa24848154e
[   32.544767][  T755] 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
[   32.544768][  T755] RSP: 002b:00007fff289ff470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.544772][  T755] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa24848154e
[   32.544773][  T755] RDX: 0000000000000000 RSI: 00007fff289ff520 RDI: 0000000000000003
[   32.544774][  T755] RBP: 00007fff289ff480 R08: 0000000000000000 R09: 0000000000000000
[   32.544775][  T755] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e07d
[   32.544776][  T755] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff289ffbe0
| [   33.549706][  T200] softirqs last disabled at (3375644): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   33.549709][  T200] Preemption disabled at:
| [   33.549710][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   33.549723][  T200] Tainted: [W]=WARN
[   33.549725][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.549726][  T200] Call Trace:
[   33.549728][  T200]  <TASK>
[   33.549729][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   33.549734][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   33.549736][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   33.549739][  T200]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   33.549741][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   33.549745][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549747][  T200]  __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))
[   33.549750][  T200]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.549753][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.549757][  T200]  ? 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)
[   33.549759][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.549762][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   33.549764][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   33.549765][  T200]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   33.549768][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   33.549772][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   33.549774][  T200]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   33.549776][  T200]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.549778][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549779][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549781][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   33.549783][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   33.549786][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549787][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549788][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549789][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.549791][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   33.549793][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   33.549795][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   33.549798][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   33.549800][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.549801][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   33.549803][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549804][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.549806][  T200]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   33.549807][  T200]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   33.549808][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   33.549810][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   33.549812][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   33.549814][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   33.549815][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.549816][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549817][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.549821][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   33.549825][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   33.549827][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549828][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549829][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.549831][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549832][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   33.549834][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   33.549836][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.549838][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549839][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.549840][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549842][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   33.549846][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   33.549849][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   33.549851][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549852][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549853][  T200]  ? 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)
[   33.549855][  T200]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.549856][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549857][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549858][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.549861][  T200]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   33.549863][  T200]  ? 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)
[   33.549864][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   33.549867][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   33.549869][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   33.549872][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.549873][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   33.549877][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   33.549879][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   33.549881][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.549882][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549883][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.549885][  T200]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   33.549887][  T200]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   33.549888][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549889][  T200]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   33.549892][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.549893][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549894][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.549896][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549897][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.549899][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549900][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.549902][  T200]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   33.549904][  T200]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.549906][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549907][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.549909][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549910][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549911][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   33.549912][  T200]  ? __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)
[   33.549914][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   33.549915][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   33.549917][  T200]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   33.549918][  T200]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   33.549920][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   33.549921][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   33.549924][  T200]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   33.549927][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549928][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549931][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   33.549932][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549934][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   33.549935][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.549941][  T200]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   33.549943][  T200]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.549944][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549945][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549946][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.549948][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549949][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.549951][  T200]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   33.549952][  T200]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   33.549953][  T200]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   33.549954][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549955][  T200]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   33.549959][  T200]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   33.549960][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549961][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.549962][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549963][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   33.549965][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.549967][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.549968][  T200]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   33.549971][  T200]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   33.549974][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.549977][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.549978][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.549980][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   33.549981][  T200]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   33.549984][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549986][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.549988][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.549990][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   33.549992][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.549993][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.549996][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   33.549998][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.549999][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.550001][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   33.550004][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   33.550006][  T200]  __sys_sendto (net/socket.c:2281)
[   33.550009][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   33.550013][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.550014][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.550016][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   33.550018][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.550019][  T200]  ? 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))
[   33.550021][  T200]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   33.550022][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.550024][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   33.550026][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.550027][  T200] RIP: 0033:0x7fe0555f354e
[   33.550030][  T200] 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
[   33.550032][  T200] RSP: 002b:00007ffd6a077f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   33.550036][  T200] RAX: ffffffffffffffda RBX: 000055d81b884860 RCX: 00007fe0555f354e
[   33.550037][  T200] RDX: 0000000000000030 RSI: 000055d81b858a20 RDI: 0000000000000014
[   33.550038][  T200] RBP: 00007ffd6a077f90 R08: 00007ffd6a077fe0 R09: 0000000000000080
[   33.550039][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d81b8bc500
[   33.550040][  T200] R13: 00007ffd6a0780c4 R14: 0000000000000000 R15: 0000000000000000
| [   34.656682][  T827] softirqs last disabled at (0): 0x0
| [   34.656685][  T827] Preemption disabled at:
| [   34.656686][  T827] vprintk_emit (kernel/printk/printk.c:2471)
| [   34.656698][  T827] Tainted: [W]=WARN
[   34.656700][  T827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.656702][  T827] Call Trace:
[   34.656704][  T827]  <TASK>
[   34.656705][  T827]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.656714][  T827]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   34.656716][  T827]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.656721][  T827]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.656725][  T827]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.656728][  T827]  __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))
[   34.656732][  T827]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   34.656736][  T827]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.656742][  T827]  ? 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)
[   34.656744][  T827]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.656748][  T827]  put_chars (drivers/char/virtio_console.c:1176)
[   34.656750][  T827]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.656753][  T827]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   34.656757][  T827]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.656763][  T827]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.656766][  T827]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   34.656769][  T827]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.656771][  T827]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.656774][  T827]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.656778][  T827]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.656781][  T827]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.656783][  T827]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.656785][  T827]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.656787][  T827]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.656790][  T827]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   34.656792][  T827]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.656796][  T827]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.656800][  T827]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.656802][  T827]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.656805][  T827]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.656807][  T827]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.656809][  T827]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.656811][  T827]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   34.656814][  T827]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   34.656816][  T827]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.656819][  T827]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.656821][  T827]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.656824][  T827]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.656826][  T827]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.656828][  T827]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   34.656833][  T827]  ? 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)
[   34.656836][  T827]  _printk (kernel/printk/printk.c:2504)
[   34.656840][  T827]  ? snapshot_read.cold (user.c:?)
[   34.656843][  T827]  ? do_one_broadcast (net/netlink/af_netlink.c:1500)
[   34.656848][  T827]  ? inet6_fill_ifinfo (net/ipv6/addrconf.c:6135)
[   34.656851][  T827]  ? notifier_call_chain (./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/notifier.h:59 kernel/notifier.c:84)
[   34.656855][  T827]  vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1))
[   34.656859][  T827]  ? packet_notifier (./include/linux/rcupdate.h:850 net/packet/af_packet.c:4221)
[   34.656863][  T827]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   34.656866][  T827]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   34.656870][  T827]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   34.656874][  T827]  ? addrconf_notify (net/ipv6/addrconf.c:3796)
[   34.656877][  T827]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.656879][  T827]  notifier_call_chain (kernel/notifier.c:85)
[   34.656882][  T827]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   34.656887][  T827]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   34.656889][  T827]  ? netif_change_name (net/core/dev.c:1517)
[   34.656892][  T827]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   34.656895][  T827]  ? write_profile (profile.c:?)
[   34.656900][  T827]  netif_change_flags (net/core/dev.c:9882)
[   34.656903][  T827]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   34.656907][  T827]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   34.656910][  T827]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   34.656912][  T827]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.656914][  T827]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   34.656918][  T827]  ? kasan_save_stack (mm/kasan/common.c:58)
[   34.656921][  T827]  ? kasan_save_stack (mm/kasan/common.c:57)
[   34.656923][  T827]  ? kasan_save_track (mm/kasan/common.c:78)
[   34.656925][  T827]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   34.656927][  T827]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   34.656929][  T827]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   34.656931][  T827]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   34.656933][  T827]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   34.656935][  T827]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.656937][  T827]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.656939][  T827]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   34.656943][  T827]  ? ____sys_sendmsg (net/socket.c:2713)
[   34.656945][  T827]  ? ___sys_sendmsg (net/socket.c:2767)
[   34.656947][  T827]  ? __sys_sendmsg (net/socket.c:2799)
[   34.656949][  T827]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.656953][  T827]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.656957][  T827]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.656959][  T827]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.656961][  T827]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.656963][  T827]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.656965][  T827]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   34.656968][  T827]  ? __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)
[   34.656970][  T827]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   34.656972][  T827]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   34.656975][  T827]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   34.656978][  T827]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.656980][  T827]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   34.656983][  T827]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   34.656986][  T827]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.656988][  T827]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   34.656990][  T827]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.656992][  T827]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.656994][  T827]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   34.656997][  T827]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   34.656999][  T827]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   34.657003][  T827]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.657005][  T827]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   34.657009][  T827]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   34.657012][  T827]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.657014][  T827]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.657016][  T827]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.657018][  T827]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   34.657020][  T827]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   34.657023][  T827]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.657025][  T827]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   34.657027][  T827]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   34.657031][  T827]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   34.657033][  T827]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.657036][  T827]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.657038][  T827]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   34.657040][  T827]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   34.657044][  T827]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.657046][  T827]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.657049][  T827]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.657053][  T827]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   34.657056][  T827]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.657059][  T827]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.657062][  T827]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   34.657064][  T827]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   34.657067][  T827]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.657069][  T827]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   34.657073][  T827]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   34.657076][  T827]  ____sys_sendmsg (net/socket.c:2713)
[   34.657079][  T827]  ? copy_msghdr_from_user (net/socket.c:2650)
[   34.657081][  T827]  ? sock_write_iter (net/socket.c:1269)
[   34.657084][  T827]  ? move_addr_to_kernel (net/socket.c:258)
[   34.657086][  T827]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   34.657090][  T827]  ___sys_sendmsg (net/socket.c:2767)
[   34.657093][  T827]  ? copy_msghdr_from_user (net/socket.c:2619)
[   34.657101][  T827]  __sys_sendmsg (net/socket.c:2799)
[   34.657104][  T827]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   34.657108][  T827]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.657111][  T827]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.657113][  T827]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   34.657116][  T827]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.657118][  T827] RIP: 0033:0x7fe38173554e
[   34.657121][  T827] 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
[   34.657123][  T827] RSP: 002b:00007ffde18e0ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   34.657128][  T827] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe38173554e
[   34.657130][  T827] RDX: 0000000000000000 RSI: 00007ffde18e0d50 RDI: 0000000000000003
[   34.657131][  T827] RBP: 00007ffde18e0cb0 R08: 0000000000000000 R09: 0000000000000000
[   34.657133][  T827] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e07f
[   34.657134][  T827] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffde18e1410
| [   35.808882][  T200] softirqs last disabled at (3375644): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   35.808885][  T200] Preemption disabled at:
| [   35.808886][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   35.808900][  T200] Tainted: [W]=WARN
[   35.808901][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.808904][  T200] Call Trace:
[   35.808906][  T200]  <TASK>
[   35.808908][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   35.808914][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   35.808916][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   35.808921][  T200]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   35.808924][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   35.808928][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.808932][  T200]  __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))
[   35.808936][  T200]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   35.808940][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.808946][  T200]  ? 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)
[   35.808948][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.808952][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   35.808955][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   35.808958][  T200]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   35.808961][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   35.808968][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   35.808970][  T200]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   35.808974][  T200]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   35.808976][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.808978][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.808981][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   35.808985][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   35.808988][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.808990][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.808992][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.808993][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.808997][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   35.809000][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   35.809004][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   35.809008][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   35.809011][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.809013][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   35.809016][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809018][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.809020][  T200]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   35.809023][  T200]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   35.809025][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   35.809028][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   35.809031][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   35.809033][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   35.809036][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809040][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   35.809045][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   35.809048][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809051][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809053][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.809055][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809058][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   35.809061][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   35.809064][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.809066][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809068][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.809071][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809074][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   35.809079][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   35.809082][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   35.809085][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809087][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809089][  T200]  ? 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)
[   35.809092][  T200]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   35.809095][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809096][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809098][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   35.809102][  T200]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   35.809105][  T200]  ? 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)
[   35.809107][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   35.809111][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   35.809115][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   35.809118][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.809121][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   35.809126][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   35.809129][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   35.809131][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.809134][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809136][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.809138][  T200]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   35.809142][  T200]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   35.809144][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809145][  T200]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   35.809149][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.809151][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809152][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.809154][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809156][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.809158][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809159][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.809162][  T200]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   35.809165][  T200]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.809167][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809169][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.809171][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809172][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809174][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   35.809176][  T200]  ? __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)
[   35.809178][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   35.809180][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   35.809182][  T200]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   35.809184][  T200]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   35.809186][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   35.809187][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   35.809192][  T200]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   35.809195][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809197][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809200][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   35.809203][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809205][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   35.809207][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.809216][  T200]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   35.809218][  T200]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.809220][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809222][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809223][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.809225][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809227][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.809229][  T200]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   35.809231][  T200]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   35.809233][  T200]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   35.809235][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809237][  T200]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   35.809240][  T200]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   35.809242][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809244][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.809246][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809248][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   35.809249][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   35.809252][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   35.809254][  T200]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   35.809257][  T200]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   35.809261][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   35.809265][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   35.809267][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.809269][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   35.809271][  T200]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   35.809276][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809277][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.809280][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.809283][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   35.809286][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809287][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809289][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.809291][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.809294][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   35.809297][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   35.809299][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.809302][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809304][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   35.809307][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   35.809311][  T200]  __sys_sendto (net/socket.c:2281)
[   35.809314][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   35.809319][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.809321][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.809324][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   35.809326][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   35.809329][  T200]  ? 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))
[   35.809331][  T200]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   35.809333][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   35.809337][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   35.809339][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.809342][  T200] RIP: 0033:0x7fe0555f354e
[   35.809345][  T200] 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
[   35.809348][  T200] RSP: 002b:00007ffd6a077f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   35.809353][  T200] RAX: ffffffffffffffda RBX: 000055d81b884860 RCX: 00007fe0555f354e
[   35.809355][  T200] RDX: 0000000000000030 RSI: 000055d81b8ad3a0 RDI: 0000000000000014
[   35.809356][  T200] RBP: 00007ffd6a077f90 R08: 00007ffd6a077fe0 R09: 0000000000000080
[   35.809358][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d81b8c5a70
[   35.809359][  T200] R13: 00007ffd6a0780c4 R14: 0000000000000000 R15: 0000000000000000
| [   37.388007][  T200] softirqs last disabled at (3375644): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   37.388011][  T200] Preemption disabled at:
| [   37.388012][  T200] vprintk_emit (kernel/printk/printk.c:2471)
| [   37.388026][  T200] Tainted: [W]=WARN
[   37.388027][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.388030][  T200] Call Trace:
[   37.388032][  T200]  <TASK>
[   37.388033][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   37.388040][  T200]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   37.388042][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   37.388047][  T200]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   37.388050][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   37.388055][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388058][  T200]  __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))
[   37.388062][  T200]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   37.388065][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.388071][  T200]  ? 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)
[   37.388073][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.388077][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   37.388079][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   37.388082][  T200]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   37.388086][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   37.388092][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   37.388095][  T200]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   37.388098][  T200]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   37.388101][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388102][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388105][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   37.388109][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   37.388112][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388114][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388116][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388117][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.388121][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   37.388124][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   37.388127][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   37.388131][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   37.388134][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.388136][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   37.388139][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388141][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.388143][  T200]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   37.388145][  T200]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   37.388148][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   37.388151][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   37.388153][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   37.388156][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   37.388158][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388162][  T200]  dev_vprintk_emit (drivers/base/core.c:5000)
[   37.388167][  T200]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   37.388169][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388172][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388174][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.388176][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388179][  T200]  dev_printk_emit (drivers/base/core.c:5011)
[   37.388182][  T200]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   37.388185][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.388187][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388189][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.388191][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388194][  T200]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   37.388199][  T200]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   37.388203][  T200]  ? netdev_notice (net/core/dev.c:13194)
[   37.388205][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388207][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388209][  T200]  ? 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)
[   37.388212][  T200]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   37.388214][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388216][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388218][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.388221][  T200]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   37.388224][  T200]  ? 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)
[   37.388226][  T200]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   37.388230][  T200]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   37.388234][  T200]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   37.388237][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.388239][  T200]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   37.388244][  T200]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   37.388247][  T200]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   37.388249][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.388252][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388254][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.388256][  T200]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   37.388260][  T200]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   37.388261][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388263][  T200]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   37.388269][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.388271][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388273][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.388276][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388278][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.388280][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388282][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.388285][  T200]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   37.388288][  T200]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.388291][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388293][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.388295][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388297][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388298][  T200]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   37.388301][  T200]  ? __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)
[   37.388303][  T200]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   37.388305][  T200]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   37.388307][  T200]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   37.388310][  T200]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   37.388312][  T200]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   37.388314][  T200]  ? nla_get_range_signed (lib/nlattr.c:270)
[   37.388319][  T200]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   37.388322][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388324][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388328][  T200]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   37.388331][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388333][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   37.388336][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.388345][  T200]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   37.388348][  T200]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.388350][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388352][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388354][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.388356][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388358][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.388360][  T200]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   37.388362][  T200]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   37.388364][  T200]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   37.388366][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388368][  T200]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   37.388372][  T200]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   37.388374][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388376][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.388378][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388380][  T200]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   37.388382][  T200]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   37.388385][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   37.388387][  T200]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   37.388391][  T200]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   37.388395][  T200]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   37.388399][  T200]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   37.388401][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.388404][  T200]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   37.388406][  T200]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   37.388411][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388413][  T200]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.388416][  T200]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.388419][  T200]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   37.388423][  T200]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   37.388427][  T200]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   37.388429][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.388432][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.388435][  T200]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   37.388438][  T200]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   37.388442][  T200]  __sys_sendto (net/socket.c:2281)
[   37.388445][  T200]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   37.388453][  T200]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   37.388455][  T200]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.388457][  T200]  ? 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))
[   37.388460][  T200]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   37.388462][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.388465][  T200]  ? irq_exit_rcu (kernel/softirq.c:786)
[   37.388469][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.388471][  T200] RIP: 0033:0x7fe0555f354e
[   37.388475][  T200] 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
[   37.388477][  T200] RSP: 002b:00007ffd6a077f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   37.388482][  T200] RAX: ffffffffffffffda RBX: 000055d81b884860 RCX: 00007fe0555f354e
[   37.388484][  T200] RDX: 0000000000000030 RSI: 000055d81b8c8440 RDI: 0000000000000014
[   37.388485][  T200] RBP: 00007ffd6a077f90 R08: 00007ffd6a077fe0 R09: 0000000000000080
[   37.388486][  T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d81b8c9240


Finger prints:
netif_change_name:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
inet6_fill_ifla6_attrs:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_trylock_spinning