======================================
| [    9.739380][   T83] softirqs last disabled at (370912): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.739382][   T83] Preemption disabled at:
| [    9.739383][   T83] 0x0
| [    9.739394][   T83] Tainted: [W]=WARN
[    9.739394][   T83] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.739396][   T83] Call Trace:
[    9.739398][   T83]  <TASK>
[    9.739400][   T83]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.739405][   T83]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.739409][   T83]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.739413][   T83]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.739418][   T83]  __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))
[    9.739420][   T83]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.739426][   T83]  ? 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)
[    9.739429][   T83]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.739433][   T83]  put_chars (drivers/char/virtio_console.c:1176)
[    9.739436][   T83]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.739438][   T83]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.739442][   T83]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.739447][   T83]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.739454][   T83]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.739456][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.739458][   T83]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.739462][   T83]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.739466][   T83]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.739467][   T83]  ? 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))
[    9.739469][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.739471][   T83]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.739475][   T83]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.739479][   T83]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.739480][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.739486][   T83]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.739488][   T83]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.739489][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.739491][   T83]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.739495][   T83]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.739497][   T83]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.739499][   T83]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.739503][   T83]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.739506][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.739510][   T83]  _printk (kernel/printk/printk.c:2504)
[    9.739513][   T83]  ? snapshot_read.cold (user.c:?)
[    9.739516][   T83]  ? 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)
[    9.739519][   T83]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.739523][   T83]  ? 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)
[    9.739526][   T83]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.739529][   T83]  ? exit_notify (kernel/exit.c:780)
[    9.739531][   T83]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.739534][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.739537][   T83]  do_group_exit (kernel/exit.c:1151)
[    9.739540][   T83]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.739542][   T83]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.739545][   T83]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.739549][   T83]  ? irq_exit_rcu (kernel/softirq.c:786)
[    9.739552][   T83]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.739554][   T83] RIP: 0033:0x7f4b5351a1b8
[    9.739556][   T83] Code: Unable to access opcode bytes at 0x7f4b5351a18e.

Code starting with the faulting instruction
===========================================
[    9.739557][   T83] RSP: 002b:00007ffe0fdcc068 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[    9.739560][   T83] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4b5351a1b8
[    9.739561][   T83] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[    9.739562][   T83] RBP: 00007ffe0fdcc1f0 R08: 0000555a11f670d8 R09: 0000000000000000
[    9.739563][   T83] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000
[    9.739564][   T83] R13: 00007f4b52d78050 R14: 00007f4b53a4bd9e R15: 0000555a11f6e330
| [   11.698274][  T202] softirqs last disabled at (430964): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   11.698276][  T202] Preemption disabled at:
| [   11.698277][  T202] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.698285][  T202] Tainted: [W]=WARN
[   11.698286][  T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.698288][  T202] Call Trace:
[   11.698290][  T202]  <TASK>
[   11.698291][  T202]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.698296][  T202]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.698298][  T202]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.698302][  T202]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.698306][  T202]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.698311][  T202]  __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))
[   11.698313][  T202]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.698319][  T202]  ? 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)
[   11.698322][  T202]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.698325][  T202]  put_chars (drivers/char/virtio_console.c:1176)
[   11.698329][  T202]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.698330][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.698334][  T202]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.698340][  T202]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.698346][  T202]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.698348][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.698350][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.698354][  T202]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.698358][  T202]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.698359][  T202]  ? 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))
[   11.698361][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.698363][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.698367][  T202]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.698371][  T202]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.698372][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.698377][  T202]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.698380][  T202]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.698381][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.698383][  T202]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.698386][  T202]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.698388][  T202]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.698391][  T202]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.698394][  T202]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.698396][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.698398][  T202]  ? 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)
[   11.698402][  T202]  dev_vprintk_emit (drivers/base/core.c:5000)
[   11.698407][  T202]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   11.698413][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.698417][  T202]  dev_printk_emit (drivers/base/core.c:5011)
[   11.698419][  T202]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   11.698423][  T202]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.698426][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.698427][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.698431][  T202]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   11.698438][  T202]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.698440][  T202]  ? netdev_notice (net/core/dev.c:13194)
[   11.698443][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.698446][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.698449][  T202]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.698452][  T202]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.698455][  T202]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   11.698458][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.698460][  T202]  ? 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)
[   11.698461][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   11.698464][  T202]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   11.698466][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.698468][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.698471][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.698472][  T202]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.698478][  T202]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.698482][  T202]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.698484][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.698486][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.698487][  T202]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.698490][  T202]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.698495][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.698499][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.698501][  T202]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.698504][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.698506][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.698508][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.698509][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.698511][  T202]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.698513][  T202]  ? __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)
[   11.698517][  T202]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.698518][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.698520][  T202]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.698523][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.698525][  T202]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.698527][  T202]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.698533][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.698536][  T202]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.698543][  T202]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   11.698546][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.698548][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.698571][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.698572][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.698575][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.698577][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.698579][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.698584][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.698586][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.698588][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.698590][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.698594][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.698596][  T202]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.698600][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.698602][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.698606][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.698608][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.698612][  T202]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.698615][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.698618][  T202]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.698624][  T202]  ? 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))
[   11.698627][  T202]  ? 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))
[   11.698631][  T202]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.698635][  T202]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.698636][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.698641][  T202]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.698645][  T202]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.698648][  T202]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.698651][  T202]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.698655][  T202]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   11.698659][  T202]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   11.698673][  T202]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   11.698674][  T202]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.698677][  T202]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.698684][  T202]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.698686][  T202]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.698687][  T202]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.698690][  T202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.698692][  T202] RIP: 0033:0x7f4b534c954e
[   11.698696][  T202] 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
[   11.698698][  T202] RSP: 002b:00007ffe0fdcbb10 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.698700][  T202] RAX: ffffffffffffffda RBX: 0000555a11f72680 RCX: 00007f4b534c954e
[   11.698702][  T202] RDX: 000000000000002c RSI: 0000555a11f683b0 RDI: 000000000000001a
[   11.698702][  T202] RBP: 00007ffe0fdcbb20 R08: 00007ffe0fdcbb70 R09: 0000000000000080
[   11.698703][  T202] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555a120d3cb0
[   11.698704][  T202] R13: 00007ffe0fdcbc54 R14: 0000000000000000 R15: 0000000000000000
| [   14.845880][  T202] softirqs last disabled at (894402): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   14.845882][  T202] Preemption disabled at:
| [   14.845883][  T202] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.845892][  T202] Tainted: [W]=WARN
[   14.845893][  T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.845895][  T202] Call Trace:
[   14.845896][  T202]  <TASK>
[   14.845898][  T202]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.845903][  T202]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.845905][  T202]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.845909][  T202]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.845912][  T202]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.845918][  T202]  __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))
[   14.845920][  T202]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.845926][  T202]  ? 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)
[   14.845929][  T202]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.845932][  T202]  put_chars (drivers/char/virtio_console.c:1176)
[   14.845936][  T202]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.845938][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.845942][  T202]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.845947][  T202]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.845954][  T202]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.845956][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.845958][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.845962][  T202]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.845966][  T202]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.845967][  T202]  ? 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))
[   14.845969][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.845971][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.845975][  T202]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.845979][  T202]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.845980][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.845985][  T202]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.845988][  T202]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.845989][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.845991][  T202]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.845995][  T202]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.845996][  T202]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.845999][  T202]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.846002][  T202]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.846004][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.846006][  T202]  ? 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)
[   14.846011][  T202]  dev_vprintk_emit (drivers/base/core.c:5000)
[   14.846015][  T202]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   14.846021][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.846025][  T202]  dev_printk_emit (drivers/base/core.c:5011)
[   14.846028][  T202]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   14.846031][  T202]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.846035][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.846036][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.846040][  T202]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   14.846047][  T202]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.846049][  T202]  ? netdev_notice (net/core/dev.c:13194)
[   14.846053][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.846056][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.846058][  T202]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.846062][  T202]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.846065][  T202]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   14.846067][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.846069][  T202]  ? 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)
[   14.846071][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   14.846076][  T202]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   14.846077][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.846079][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.846083][  T202]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   14.846088][  T202]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.846092][  T202]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.846094][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.846096][  T202]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.846099][  T202]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.846102][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.846104][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.846107][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.846111][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.846113][  T202]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.846116][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.846118][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.846120][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.846121][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.846123][  T202]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.846125][  T202]  ? __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)
[   14.846129][  T202]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.846130][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.846132][  T202]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.846135][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.846138][  T202]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.846139][  T202]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.846145][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.846148][  T202]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   14.846155][  T202]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   14.846158][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.846160][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.846182][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.846184][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.846187][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.846189][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.846191][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.846196][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.846198][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.846200][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.846202][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.846206][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.846208][  T202]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.846212][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.846214][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.846218][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.846220][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.846224][  T202]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.846226][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.846229][  T202]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.846235][  T202]  ? 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))
[   14.846238][  T202]  ? 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))
[   14.846242][  T202]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.846246][  T202]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.846248][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.846252][  T202]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.846256][  T202]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.846259][  T202]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.846262][  T202]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.846266][  T202]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   14.846270][  T202]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   14.846283][  T202]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   14.846285][  T202]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.846288][  T202]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.846291][  T202]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   14.846293][  T202]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.846294][  T202]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.846297][  T202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.846299][  T202] RIP: 0033:0x7f4b534c954e
[   14.846303][  T202] 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
[   14.846305][  T202] RSP: 002b:00007ffe0fdcbb10 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   14.846307][  T202] RAX: ffffffffffffffda RBX: 0000555a11f72680 RCX: 00007f4b534c954e
[   14.846308][  T202] RDX: 000000000000002c RSI: 0000555a120dc2f0 RDI: 000000000000001a
[   14.846309][  T202] RBP: 00007ffe0fdcbb20 R08: 00007ffe0fdcbb70 R09: 0000000000000080
[   14.846310][  T202] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555a120c41d0
[   14.846311][  T202] R13: 00007ffe0fdcbc54 R14: 0000000000000000 R15: 0000000000000000
| [   16.857832][  T202] softirqs last disabled at (1357102): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   16.857834][  T202] Preemption disabled at:
| [   16.857835][  T202] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.857844][  T202] Tainted: [W]=WARN
[   16.857845][  T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.857847][  T202] Call Trace:
[   16.857848][  T202]  <TASK>
[   16.857850][  T202]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.857855][  T202]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.857857][  T202]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.857862][  T202]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.857865][  T202]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.857870][  T202]  __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))
[   16.857873][  T202]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.857879][  T202]  ? 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)
[   16.857882][  T202]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.857886][  T202]  put_chars (drivers/char/virtio_console.c:1176)
[   16.857889][  T202]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.857891][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.857895][  T202]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.857900][  T202]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.857907][  T202]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.857909][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.857911][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.857915][  T202]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.857919][  T202]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.857920][  T202]  ? 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))
[   16.857923][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.857925][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.857929][  T202]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.857932][  T202]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.857934][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.857939][  T202]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.857941][  T202]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.857943][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.857944][  T202]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.857948][  T202]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.857950][  T202]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.857953][  T202]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.857956][  T202]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.857959][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.857961][  T202]  ? 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)
[   16.857965][  T202]  dev_vprintk_emit (drivers/base/core.c:5000)
[   16.857970][  T202]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   16.857976][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.857980][  T202]  dev_printk_emit (drivers/base/core.c:5011)
[   16.857982][  T202]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   16.857986][  T202]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   16.857989][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.857991][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.857995][  T202]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   16.858001][  T202]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   16.858004][  T202]  ? netdev_notice (net/core/dev.c:13194)
[   16.858008][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.858010][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.858013][  T202]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.858017][  T202]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.858020][  T202]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   16.858022][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.858024][  T202]  ? 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)
[   16.858026][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   16.858029][  T202]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   16.858031][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.858033][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.858036][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.858038][  T202]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   16.858043][  T202]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.858047][  T202]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.858049][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.858051][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.858053][  T202]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.858056][  T202]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.858060][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.858065][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.858067][  T202]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.858070][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.858072][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.858076][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.858077][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.858079][  T202]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.858081][  T202]  ? __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)
[   16.858084][  T202]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.858086][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.858088][  T202]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.858091][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.858094][  T202]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.858095][  T202]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.858101][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.858104][  T202]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   16.858111][  T202]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   16.858114][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.858116][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.858138][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.858140][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.858143][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.858145][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.858147][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.858151][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.858153][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.858155][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.858158][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.858162][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.858164][  T202]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.858168][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.858170][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.858174][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.858176][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.858180][  T202]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.858182][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.858186][  T202]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.858191][  T202]  ? 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))
[   16.858194][  T202]  ? 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))
[   16.858199][  T202]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.858202][  T202]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.858204][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.858209][  T202]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.858212][  T202]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.858215][  T202]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.858219][  T202]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.858223][  T202]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   16.858226][  T202]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   16.858240][  T202]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   16.858242][  T202]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.858245][  T202]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.858248][  T202]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   16.858250][  T202]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.858251][  T202]  ? irq_exit_rcu (kernel/softirq.c:786)
[   16.858255][  T202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.858258][  T202] RIP: 0033:0x7f4b534c954e
[   16.858261][  T202] 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
[   16.858263][  T202] RSP: 002b:00007ffe0fdcbb10 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   16.858266][  T202] RAX: ffffffffffffffda RBX: 0000555a11f72680 RCX: 00007f4b534c954e
[   16.858267][  T202] RDX: 000000000000002c RSI: 0000555a120f4170 RDI: 000000000000001a
[   16.858268][  T202] RBP: 00007ffe0fdcbb20 R08: 00007ffe0fdcbb70 R09: 0000000000000080
[   16.858268][  T202] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555a120ddcf0
[   16.858269][  T202] R13: 00007ffe0fdcbc54 R14: 0000000000000000 R15: 0000000000000000
| [   20.015978][  T202] softirqs last disabled at (1813070): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   20.015980][  T202] Preemption disabled at:
| [   20.015980][  T202] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.015988][  T202] Tainted: [W]=WARN
[   20.015989][  T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.015991][  T202] Call Trace:
[   20.015992][  T202]  <TASK>
[   20.015994][  T202]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.015999][  T202]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.016000][  T202]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.016005][  T202]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.016008][  T202]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.016013][  T202]  __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))
[   20.016015][  T202]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.016021][  T202]  ? 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)
[   20.016024][  T202]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.016027][  T202]  put_chars (drivers/char/virtio_console.c:1176)
[   20.016031][  T202]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.016032][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.016036][  T202]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.016042][  T202]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.016048][  T202]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.016050][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.016052][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.016056][  T202]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.016060][  T202]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.016061][  T202]  ? 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))
[   20.016063][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.016065][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.016069][  T202]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.016075][  T202]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.016077][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.016082][  T202]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.016084][  T202]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.016086][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.016087][  T202]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.016091][  T202]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.016093][  T202]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.016096][  T202]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.016099][  T202]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.016101][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.016103][  T202]  ? 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)
[   20.016107][  T202]  dev_vprintk_emit (drivers/base/core.c:5000)
[   20.016112][  T202]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   20.016117][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.016121][  T202]  dev_printk_emit (drivers/base/core.c:5011)
[   20.016123][  T202]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   20.016127][  T202]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   20.016130][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.016132][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.016135][  T202]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   20.016141][  T202]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   20.016144][  T202]  ? netdev_notice (net/core/dev.c:13194)
[   20.016147][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.016150][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.016152][  T202]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   20.016156][  T202]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   20.016159][  T202]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   20.016161][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.016163][  T202]  ? 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)
[   20.016165][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   20.016168][  T202]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   20.016170][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.016172][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.016174][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.016176][  T202]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   20.016181][  T202]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   20.016185][  T202]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   20.016187][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.016189][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.016191][  T202]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.016193][  T202]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.016198][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.016202][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.016204][  T202]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   20.016207][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.016209][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.016211][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.016212][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.016214][  T202]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   20.016216][  T202]  ? __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)
[   20.016220][  T202]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   20.016221][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.016223][  T202]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   20.016226][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.016228][  T202]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   20.016230][  T202]  ? nla_get_range_signed (lib/nlattr.c:270)
[   20.016235][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.016239][  T202]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   20.016245][  T202]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   20.016249][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   20.016251][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.016272][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.016274][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.016276][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.016278][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.016280][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.016285][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.016287][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.016289][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   20.016291][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.016295][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   20.016297][  T202]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   20.016301][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   20.016302][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.016307][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.016309][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.016312][  T202]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   20.016314][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   20.016318][  T202]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   20.016323][  T202]  ? 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))
[   20.016326][  T202]  ? 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))
[   20.016331][  T202]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.016334][  T202]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   20.016336][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.016340][  T202]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   20.016344][  T202]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   20.016347][  T202]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.016350][  T202]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.016354][  T202]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   20.016357][  T202]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   20.016370][  T202]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   20.016372][  T202]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.016376][  T202]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.016378][  T202]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   20.016380][  T202]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.016382][  T202]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.016384][  T202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.016386][  T202] RIP: 0033:0x7f4b534c954e
[   20.016390][  T202] 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
[   20.016392][  T202] RSP: 002b:00007ffe0fdcbb10 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   20.016394][  T202] RAX: ffffffffffffffda RBX: 0000555a11f72680 RCX: 00007f4b534c954e
[   20.016396][  T202] RDX: 000000000000002c RSI: 0000555a120c5f60 RDI: 000000000000001a
[   20.016396][  T202] RBP: 00007ffe0fdcbb20 R08: 00007ffe0fdcbb70 R09: 0000000000000080
[   20.016397][  T202] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555a120f5da0


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