======================================
| [    9.519762][   T87] softirqs last disabled at (366662): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.519765][   T87] Preemption disabled at:
| [    9.519765][   T87] 0x0
| [    9.519776][   T87] Tainted: [W]=WARN
[    9.519777][   T87] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.519779][   T87] Call Trace:
[    9.519780][   T87]  <TASK>
[    9.519782][   T87]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.519787][   T87]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.519792][   T87]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.519796][   T87]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.519801][   T87]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.519804][   T87]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.519810][   T87]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.519813][   T87]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.519817][   T87]  put_chars (drivers/char/virtio_console.c:1176)
[    9.519820][   T87]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.519822][   T87]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.519826][   T87]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.519832][   T87]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.519839][   T87]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.519842][   T87]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.519844][   T87]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.519848][   T87]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.519851][   T87]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.519853][   T87]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.519856][   T87]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.519857][   T87]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.519862][   T87]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.519865][   T87]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.519867][   T87]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.519872][   T87]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.519875][   T87]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.519876][   T87]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.519878][   T87]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.519882][   T87]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.519884][   T87]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.519887][   T87]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.519891][   T87]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.519894][   T87]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.519898][   T87]  _printk (kernel/printk/printk.c:2504)
[    9.519902][   T87]  ? snapshot_read.cold (user.c:?)
[    9.519905][   T87]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.519908][   T87]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.519912][   T87]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.519915][   T87]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.519919][   T87]  ? exit_notify (kernel/exit.c:780)
[    9.519921][   T87]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.519924][   T87]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.519928][   T87]  do_group_exit (kernel/exit.c:1151)
[    9.519931][   T87]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.519933][   T87]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.519936][   T87]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.519939][   T87]  ? irq_exit_rcu (kernel/softirq.c:786)
[    9.519943][   T87]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.519945][   T87] RIP: 0033:0x7f61d8f511b8
[    9.519947][   T87] Code: Unable to access opcode bytes at 0x7f61d8f5118e.

Code starting with the faulting instruction
===========================================
[    9.519948][   T87] RSP: 002b:00007ffc39611f48 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[    9.519950][   T87] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f61d8f511b8
[    9.519952][   T87] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[    9.519953][   T87] RBP: 00007ffc396120d0 R08: 00005626c0f19e08 R09: 0000000000000000
[    9.519953][   T87] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000
[    9.519954][   T87] R13: 00007f61d87af050 R14: 00007f61d9482d9e R15: 00005626c0dbc270
| [   11.341418][  T198] softirqs last disabled at (355024): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   11.341420][  T198] Preemption disabled at:
| [   11.341421][  T198] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.341430][  T198] Tainted: [W]=WARN
[   11.341430][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.341432][  T198] Call Trace:
[   11.341434][  T198]  <TASK>
[   11.341435][  T198]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.341440][  T198]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.341442][  T198]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.341447][  T198]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.341450][  T198]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.341456][  T198]  __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))
[   11.341458][  T198]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.341464][  T198]  ? 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)
[   11.341468][  T198]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.341471][  T198]  put_chars (drivers/char/virtio_console.c:1176)
[   11.341475][  T198]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.341476][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.341481][  T198]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.341486][  T198]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.341493][  T198]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.341496][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.341498][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.341503][  T198]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.341506][  T198]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.341507][  T198]  ? 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))
[   11.341510][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.341512][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.341516][  T198]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.341520][  T198]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.341521][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.341527][  T198]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.341529][  T198]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.341531][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.341533][  T198]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.341537][  T198]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.341539][  T198]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.341541][  T198]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.341545][  T198]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.341547][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.341549][  T198]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   11.341554][  T198]  dev_vprintk_emit (drivers/base/core.c:5000)
[   11.341559][  T198]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   11.341565][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.341569][  T198]  dev_printk_emit (drivers/base/core.c:5011)
[   11.341571][  T198]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   11.341575][  T198]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.341579][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.341580][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.341584][  T198]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   11.341591][  T198]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.341594][  T198]  ? netdev_notice (net/core/dev.c:13194)
[   11.341602][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.341605][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.341608][  T198]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.341612][  T198]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.341615][  T198]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   11.341617][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.341619][  T198]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   11.341621][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   11.341624][  T198]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   11.341626][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.341628][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.341631][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.341633][  T198]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.341638][  T198]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.341643][  T198]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.341645][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.341647][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.341649][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.341652][  T198]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.341657][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.341661][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.341663][  T198]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.341667][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.341669][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.341670][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.341672][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.341674][  T198]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.341676][  T198]  ? __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)
[   11.341680][  T198]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.341681][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.341684][  T198]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.341686][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.341689][  T198]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.341691][  T198]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.341697][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.341700][  T198]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.341707][  T198]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   11.341711][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.341713][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.341735][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.341737][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.341740][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.341742][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.341745][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.341749][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.341751][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.341753][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.341756][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.341760][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.341762][  T198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.341766][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.341768][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.341773][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.341775][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.341778][  T198]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.341781][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.341784][  T198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.341790][  T198]  ? 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))
[   11.341793][  T198]  ? 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))
[   11.341798][  T198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.341801][  T198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.341803][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.341808][  T198]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.341812][  T198]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.341815][  T198]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.341818][  T198]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.341822][  T198]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   11.341826][  T198]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   11.341837][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   11.341843][  T198]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   11.341845][  T198]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.341848][  T198]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.341850][  T198]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.341852][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.341854][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.341857][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.341859][  T198] RIP: 0033:0x7f61d8f0054e
[   11.341863][  T198] 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
[   11.341865][  T198] RSP: 002b:00007ffc396119f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.341867][  T198] RAX: ffffffffffffffda RBX: 00005626c0db7fa0 RCX: 00007f61d8f0054e
[   11.341869][  T198] RDX: 000000000000002c RSI: 00005626c0f42a20 RDI: 0000000000000012
[   11.341870][  T198] RBP: 00007ffc39611a00 R08: 00007ffc39611a50 R09: 0000000000000080
[   11.341870][  T198] R10: 0000000000000000 R11: 0000000000000202 R12: 00005626c0f6d4f0
[   11.341871][  T198] R13: 00007ffc39611b34 R14: 0000000000000000 R15: 0000000000000000
| [   14.483794][  T198] softirqs last disabled at (852206): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   14.483797][  T198] Preemption disabled at:
| [   14.483798][  T198] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.483807][  T198] Tainted: [W]=WARN
[   14.483808][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.483810][  T198] Call Trace:
[   14.483811][  T198]  <TASK>
[   14.483813][  T198]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.483818][  T198]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.483820][  T198]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.483825][  T198]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.483828][  T198]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.483834][  T198]  __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))
[   14.483836][  T198]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.483842][  T198]  ? 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)
[   14.483846][  T198]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.483849][  T198]  put_chars (drivers/char/virtio_console.c:1176)
[   14.483853][  T198]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.483854][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.483858][  T198]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.483864][  T198]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.483871][  T198]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.483874][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.483877][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.483881][  T198]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.483885][  T198]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.483886][  T198]  ? 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))
[   14.483889][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.483891][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.483896][  T198]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.483900][  T198]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.483901][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.483907][  T198]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.483909][  T198]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.483911][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.483913][  T198]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.483917][  T198]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.483919][  T198]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.483922][  T198]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.483925][  T198]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.483927][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.483929][  T198]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   14.483934][  T198]  dev_vprintk_emit (drivers/base/core.c:5000)
[   14.483939][  T198]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   14.483945][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.483949][  T198]  dev_printk_emit (drivers/base/core.c:5011)
[   14.483952][  T198]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   14.483956][  T198]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.483960][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.483962][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.483966][  T198]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   14.483973][  T198]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.483976][  T198]  ? netdev_notice (net/core/dev.c:13194)
[   14.483979][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.483982][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.483985][  T198]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.483989][  T198]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.483991][  T198]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   14.483994][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.483997][  T198]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   14.483998][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   14.484002][  T198]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   14.484004][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.484006][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.484009][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.484011][  T198]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   14.484016][  T198]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.484021][  T198]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.484023][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.484025][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.484027][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.484030][  T198]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.484035][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.484040][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.484042][  T198]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.484045][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.484047][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.484049][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.484050][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.484052][  T198]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.484055][  T198]  ? __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)
[   14.484058][  T198]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.484060][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.484062][  T198]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.484065][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.484069][  T198]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.484072][  T198]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.484078][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.484081][  T198]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   14.484089][  T198]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   14.484093][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.484095][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.484122][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.484125][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.484128][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.484130][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.484132][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.484137][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.484140][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.484142][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.484144][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.484148][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.484151][  T198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.484155][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.484157][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.484162][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.484164][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.484168][  T198]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.484170][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.484174][  T198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.484180][  T198]  ? 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))
[   14.484183][  T198]  ? 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))
[   14.484188][  T198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.484192][  T198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.484194][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.484199][  T198]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.484202][  T198]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.484206][  T198]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.484209][  T198]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.484213][  T198]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   14.484217][  T198]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   14.484232][  T198]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   14.484234][  T198]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.484237][  T198]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.484240][  T198]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   14.484242][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.484244][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.484247][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.484249][  T198] RIP: 0033:0x7f61d8f0054e
[   14.484253][  T198] 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
[   14.484255][  T198] RSP: 002b:00007ffc396119f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   14.484258][  T198] RAX: ffffffffffffffda RBX: 00005626c0db7fa0 RCX: 00007f61d8f0054e
[   14.484259][  T198] RDX: 000000000000002c RSI: 00005626c0f4b840 RDI: 0000000000000012
[   14.484260][  T198] RBP: 00007ffc39611a00 R08: 00007ffc39611a50 R09: 0000000000000080
[   14.484261][  T198] R10: 0000000000000000 R11: 0000000000000202 R12: 00005626c0f2fe40
[   14.484261][  T198] R13: 00007ffc39611b34 R14: 0000000000000000 R15: 0000000000000000
| [   16.502726][  T198] softirqs last disabled at (1350488): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   16.502729][  T198] Preemption disabled at:
| [   16.502730][  T198] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.502738][  T198] Tainted: [W]=WARN
[   16.502739][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.502741][  T198] Call Trace:
[   16.502743][  T198]  <TASK>
[   16.502745][  T198]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.502750][  T198]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.502752][  T198]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.502757][  T198]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.502760][  T198]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.502766][  T198]  __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))
[   16.502769][  T198]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.502775][  T198]  ? 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)
[   16.502778][  T198]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.502782][  T198]  put_chars (drivers/char/virtio_console.c:1176)
[   16.502786][  T198]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.502787][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.502791][  T198]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.502797][  T198]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.502805][  T198]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.502808][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.502810][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.502814][  T198]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.502818][  T198]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.502819][  T198]  ? 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))
[   16.502822][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.502824][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.502828][  T198]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.502832][  T198]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.502834][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.502839][  T198]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.502842][  T198]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.502843][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.502845][  T198]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.502849][  T198]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.502851][  T198]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.502854][  T198]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.502858][  T198]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.502860][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.502862][  T198]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   16.502867][  T198]  dev_vprintk_emit (drivers/base/core.c:5000)
[   16.502872][  T198]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   16.502878][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.502882][  T198]  dev_printk_emit (drivers/base/core.c:5011)
[   16.502885][  T198]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   16.502889][  T198]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   16.502892][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.502894][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.502898][  T198]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   16.502905][  T198]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   16.502908][  T198]  ? netdev_notice (net/core/dev.c:13194)
[   16.502911][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.502914][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.502917][  T198]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.502921][  T198]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.502924][  T198]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   16.502926][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.502929][  T198]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   16.502930][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   16.502934][  T198]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   16.502936][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.502938][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.502941][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.502943][  T198]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   16.502948][  T198]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.502953][  T198]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.502955][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.502957][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.502959][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.502962][  T198]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.502967][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.502972][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.502974][  T198]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.502977][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.502979][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.502981][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.502982][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.502984][  T198]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.502987][  T198]  ? __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)
[   16.502991][  T198]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.502992][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.502995][  T198]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.502998][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.503000][  T198]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.503002][  T198]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.503008][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.503012][  T198]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   16.503019][  T198]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   16.503023][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.503025][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.503049][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.503051][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.503054][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.503057][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.503059][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.503064][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.503066][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.503069][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.503071][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.503076][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.503078][  T198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.503082][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.503084][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.503089][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.503091][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.503095][  T198]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.503098][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.503102][  T198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.503108][  T198]  ? 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))
[   16.503111][  T198]  ? 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))
[   16.503116][  T198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.503120][  T198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.503123][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.503129][  T198]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.503132][  T198]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.503135][  T198]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.503139][  T198]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.503143][  T198]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   16.503147][  T198]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   16.503161][  T198]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   16.503163][  T198]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.503167][  T198]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.503170][  T198]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   16.503172][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.503173][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.503176][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.503179][  T198] RIP: 0033:0x7f61d8f0054e
[   16.503183][  T198] 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
[   16.503185][  T198] RSP: 002b:00007ffc396119f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   16.503187][  T198] RAX: ffffffffffffffda RBX: 00005626c0db7fa0 RCX: 00007f61d8f0054e
[   16.503189][  T198] RDX: 000000000000002c RSI: 00005626c0f4d7c0 RDI: 0000000000000012
[   16.503190][  T198] RBP: 00007ffc39611a00 R08: 00007ffc39611a50 R09: 0000000000000080
[   16.503191][  T198] R10: 0000000000000000 R11: 0000000000000202 R12: 00005626c0f68710
[   16.503192][  T198] R13: 00007ffc39611b34 R14: 0000000000000000 R15: 0000000000000000
| [   19.743509][  T198] softirqs last disabled at (1825268): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   19.743511][  T198] Preemption disabled at:
| [   19.743512][  T198] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.743520][  T198] Tainted: [W]=WARN
[   19.743521][  T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.743523][  T198] Call Trace:
[   19.743525][  T198]  <TASK>
[   19.743526][  T198]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.743531][  T198]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.743533][  T198]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.743537][  T198]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.743541][  T198]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.743547][  T198]  __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))
[   19.743549][  T198]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.743555][  T198]  ? 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)
[   19.743559][  T198]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.743562][  T198]  put_chars (drivers/char/virtio_console.c:1176)
[   19.743566][  T198]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.743567][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.743571][  T198]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.743577][  T198]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.743584][  T198]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.743587][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.743589][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.743593][  T198]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.743596][  T198]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.743598][  T198]  ? 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))
[   19.743601][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.743603][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.743607][  T198]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.743611][  T198]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.743612][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.743618][  T198]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.743620][  T198]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.743621][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.743623][  T198]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.743627][  T198]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.743629][  T198]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.743632][  T198]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.743635][  T198]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.743637][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.743639][  T198]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   19.743644][  T198]  dev_vprintk_emit (drivers/base/core.c:5000)
[   19.743656][  T198]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   19.743661][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.743665][  T198]  dev_printk_emit (drivers/base/core.c:5011)
[   19.743668][  T198]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   19.743672][  T198]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   19.743675][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.743677][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.743680][  T198]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   19.743687][  T198]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.743690][  T198]  ? netdev_notice (net/core/dev.c:13194)
[   19.743693][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.743696][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.743699][  T198]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   19.743702][  T198]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   19.743705][  T198]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   19.743708][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.743710][  T198]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   19.743712][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   19.743715][  T198]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   19.743717][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.743719][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.743722][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.743723][  T198]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   19.743728][  T198]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   19.743733][  T198]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   19.743735][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.743737][  T198]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.743739][  T198]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.743741][  T198]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.743746][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.743751][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.743753][  T198]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   19.743756][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.743758][  T198]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.743760][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.743761][  T198]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.743763][  T198]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   19.743766][  T198]  ? __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)
[   19.743769][  T198]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   19.743770][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.743773][  T198]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   19.743775][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.743778][  T198]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   19.743780][  T198]  ? nla_get_range_signed (lib/nlattr.c:270)
[   19.743786][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.743789][  T198]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.743796][  T198]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   19.743800][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.743802][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.743823][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.743825][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.743828][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.743830][  T198]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.743833][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.743837][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.743839][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.743841][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.743844][  T198]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.743848][  T198]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.743850][  T198]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   19.743854][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.743856][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.743861][  T198]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.743863][  T198]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.743866][  T198]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   19.743869][  T198]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.743872][  T198]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   19.743878][  T198]  ? 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))
[   19.743881][  T198]  ? 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))
[   19.743885][  T198]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.743889][  T198]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.743891][  T198]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.743896][  T198]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   19.743899][  T198]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   19.743902][  T198]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.743905][  T198]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.743909][  T198]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   19.743913][  T198]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   19.743927][  T198]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   19.743929][  T198]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.743932][  T198]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.743935][  T198]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   19.743937][  T198]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.743938][  T198]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.743941][  T198]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.743944][  T198] RIP: 0033:0x7f61d8f0054e
[   19.743948][  T198] 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
[   19.743949][  T198] RSP: 002b:00007ffc396119f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   19.743952][  T198] RAX: ffffffffffffffda RBX: 00005626c0db7fa0 RCX: 00007f61d8f0054e
[   19.743954][  T198] RDX: 000000000000002c RSI: 00005626c0f40590 RDI: 0000000000000012
[   19.743954][  T198] RBP: 00007ffc39611a00 R08: 00007ffc39611a50 R09: 0000000000000080
[   19.743955][  T198] R10: 0000000000000000 R11: 0000000000000202 R12: 00005626c0f32210


Finger prints:
netif_change_name:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print