======================================
| [    9.733568][  T197] softirqs last disabled at (93406): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [    9.733571][  T197] Preemption disabled at:
| [    9.733571][  T197] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.733585][  T197] Tainted: [W]=WARN
[    9.733586][  T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.733588][  T197] Call Trace:
[    9.733589][  T197]  <TASK>
[    9.733591][  T197]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.733596][  T197]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.733598][  T197]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.733603][  T197]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.733606][  T197]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.733611][  T197]  __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))
[    9.733614][  T197]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.733620][  T197]  ? 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)
[    9.733623][  T197]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.733626][  T197]  put_chars (drivers/char/virtio_console.c:1176)
[    9.733630][  T197]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.733632][  T197]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.733638][  T197]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.733645][  T197]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.733652][  T197]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.733654][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.733656][  T197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.733661][  T197]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.733664][  T197]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.733665][  T197]  ? 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))
[    9.733668][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.733670][  T197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.733674][  T197]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.733678][  T197]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.733679][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.733685][  T197]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.733687][  T197]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.733689][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.733692][  T197]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.733698][  T197]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.733700][  T197]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.733703][  T197]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.733706][  T197]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.733708][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.733710][  T197]  ? 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)
[    9.733715][  T197]  dev_vprintk_emit (drivers/base/core.c:5000)
[    9.733719][  T197]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[    9.733725][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.733729][  T197]  dev_printk_emit (drivers/base/core.c:5011)
[    9.733731][  T197]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[    9.733735][  T197]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[    9.733739][  T197]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.733741][  T197]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.733746][  T197]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[    9.733755][  T197]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    9.733757][  T197]  ? netdev_notice (net/core/dev.c:13194)
[    9.733761][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.733764][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.733767][  T197]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.733770][  T197]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    9.733773][  T197]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[    9.733776][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.733778][  T197]  ? 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)
[    9.733780][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[    9.733783][  T197]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[    9.733785][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.733787][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.733790][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.733792][  T197]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[    9.733797][  T197]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    9.733804][  T197]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    9.733807][  T197]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.733809][  T197]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.733811][  T197]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.733815][  T197]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.733819][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.733824][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.733826][  T197]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    9.733830][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.733832][  T197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.733833][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.733835][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.733836][  T197]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    9.733839][  T197]  ? __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)
[    9.733843][  T197]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    9.733845][  T197]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    9.733848][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.733850][  T197]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    9.733852][  T197]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.733857][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.733865][  T197]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.733872][  T197]  rtnl_setlink (net/core/rtnetlink.c:3596)
[    9.733876][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.733878][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.733901][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.733903][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.733906][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.733908][  T197]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.733910][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.733915][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.733917][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.733919][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.733921][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.733925][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.733928][  T197]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    9.733932][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.733934][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.733938][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.733940][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.733944][  T197]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    9.733947][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.733950][  T197]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.733959][  T197]  ? 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))
[    9.733963][  T197]  ? 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))
[    9.733968][  T197]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.733972][  T197]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.733974][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.733986][  T197]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    9.733990][  T197]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    9.733993][  T197]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.733996][  T197]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.734000][  T197]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[    9.734004][  T197]  ? __ia32_sys_getpeername (net/socket.c:2235)
[    9.734015][  T197]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[    9.734025][  T197]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[    9.734028][  T197]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.734031][  T197]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.734033][  T197]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    9.734035][  T197]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.734036][  T197]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.734039][  T197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.734042][  T197] RIP: 0033:0x7ff58cd4954e
[    9.734046][  T197] 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
[    9.734048][  T197] RSP: 002b:00007ffdc6dad040 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.734050][  T197] RAX: ffffffffffffffda RBX: 00005598bf601aa0 RCX: 00007ff58cd4954e
[    9.734052][  T197] RDX: 000000000000002c RSI: 00005598bf604e90 RDI: 0000000000000012
[    9.734052][  T197] RBP: 00007ffdc6dad050 R08: 00007ffdc6dad0a0 R09: 0000000000000080
[    9.734053][  T197] R10: 0000000000000000 R11: 0000000000000202 R12: 00005598bf754eb0
[    9.734054][  T197] R13: 00007ffdc6dad184 R14: 0000000000000000 R15: 0000000000000000
| [   11.332299][  T197] softirqs last disabled at (358440): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   11.332301][  T197] Preemption disabled at:
| [   11.332302][  T197] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.332310][  T197] Tainted: [W]=WARN
[   11.332311][  T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.332312][  T197] Call Trace:
[   11.332314][  T197]  <TASK>
[   11.332316][  T197]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.332321][  T197]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.332323][  T197]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.332332][  T197]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.332335][  T197]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.332340][  T197]  __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))
[   11.332343][  T197]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.332348][  T197]  ? 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)
[   11.332351][  T197]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.332355][  T197]  put_chars (drivers/char/virtio_console.c:1176)
[   11.332358][  T197]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.332360][  T197]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.332364][  T197]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.332370][  T197]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.332376][  T197]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.332379][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.332381][  T197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.332385][  T197]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.332389][  T197]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.332390][  T197]  ? 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))
[   11.332393][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.332395][  T197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.332399][  T197]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.332403][  T197]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.332404][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.332410][  T197]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.332412][  T197]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.332413][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.332415][  T197]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.332419][  T197]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.332421][  T197]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.332424][  T197]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.332427][  T197]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.332429][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.332431][  T197]  ? 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)
[   11.332436][  T197]  dev_vprintk_emit (drivers/base/core.c:5000)
[   11.332441][  T197]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   11.332447][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.332451][  T197]  dev_printk_emit (drivers/base/core.c:5011)
[   11.332453][  T197]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   11.332457][  T197]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.332461][  T197]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.332462][  T197]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.332466][  T197]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   11.332473][  T197]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.332476][  T197]  ? netdev_notice (net/core/dev.c:13194)
[   11.332479][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.332482][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.332485][  T197]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.332488][  T197]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.332491][  T197]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   11.332494][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.332496][  T197]  ? 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)
[   11.332498][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   11.332501][  T197]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   11.332503][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.332505][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.332508][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.332510][  T197]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.332515][  T197]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.332520][  T197]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.332522][  T197]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.332523][  T197]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.332525][  T197]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.332528][  T197]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.332533][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.332538][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.332540][  T197]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.332543][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.332545][  T197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.332547][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.332548][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.332550][  T197]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.332553][  T197]  ? __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)
[   11.332556][  T197]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.332558][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.332560][  T197]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.332563][  T197]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.332565][  T197]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.332567][  T197]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.332573][  T197]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.332576][  T197]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.332584][  T197]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   11.332588][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.332589][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.332613][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.332615][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.332618][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.332620][  T197]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.332623][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.332627][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.332629][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.332632][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.332634][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.332638][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.332641][  T197]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.332644][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.332646][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.332651][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.332653][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.332657][  T197]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.332659][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.332663][  T197]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.332669][  T197]  ? 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))
[   11.332672][  T197]  ? 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))
[   11.332677][  T197]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.332680][  T197]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.332682][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.332687][  T197]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.332691][  T197]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.332694][  T197]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.332698][  T197]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.332702][  T197]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   11.332705][  T197]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   11.332717][  T197]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   11.332723][  T197]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   11.332725][  T197]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.332728][  T197]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.332730][  T197]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.332732][  T197]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.332733][  T197]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.332736][  T197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.332738][  T197] RIP: 0033:0x7ff58cd4954e
[   11.332742][  T197] 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
[   11.332744][  T197] RSP: 002b:00007ffdc6dad040 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.332747][  T197] RAX: ffffffffffffffda RBX: 00005598bf601aa0 RCX: 00007ff58cd4954e
[   11.332748][  T197] RDX: 000000000000002c RSI: 00005598bf602570 RDI: 0000000000000012
[   11.332749][  T197] RBP: 00007ffdc6dad050 R08: 00007ffdc6dad0a0 R09: 0000000000000080
[   11.332750][  T197] R10: 0000000000000000 R11: 0000000000000202 R12: 00005598bf763b10
[   11.332751][  T197] R13: 00007ffdc6dad184 R14: 0000000000000000 R15: 0000000000000000
| [   14.510434][  T197] softirqs last disabled at (905956): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   14.510436][  T197] Preemption disabled at:
| [   14.510437][  T197] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.510445][  T197] Tainted: [W]=WARN
[   14.510446][  T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.510448][  T197] Call Trace:
[   14.510449][  T197]  <TASK>
[   14.510451][  T197]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.510456][  T197]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.510457][  T197]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.510462][  T197]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.510465][  T197]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.510470][  T197]  __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))
[   14.510473][  T197]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.510479][  T197]  ? 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)
[   14.510482][  T197]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.510486][  T197]  put_chars (drivers/char/virtio_console.c:1176)
[   14.510489][  T197]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.510491][  T197]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.510494][  T197]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.510500][  T197]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.510507][  T197]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.510509][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.510511][  T197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.510515][  T197]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.510519][  T197]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.510520][  T197]  ? 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))
[   14.510523][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.510525][  T197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.510529][  T197]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.510532][  T197]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.510534][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.510539][  T197]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.510541][  T197]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.510543][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.510544][  T197]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.510548][  T197]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.510550][  T197]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.510553][  T197]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.510556][  T197]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.510558][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.510560][  T197]  ? 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)
[   14.510564][  T197]  dev_vprintk_emit (drivers/base/core.c:5000)
[   14.510569][  T197]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   14.510575][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.510581][  T197]  dev_printk_emit (drivers/base/core.c:5011)
[   14.510584][  T197]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   14.510587][  T197]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.510591][  T197]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.510593][  T197]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.510596][  T197]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   14.510603][  T197]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.510605][  T197]  ? netdev_notice (net/core/dev.c:13194)
[   14.510609][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.510612][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.510614][  T197]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.510618][  T197]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.510621][  T197]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   14.510623][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.510625][  T197]  ? 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)
[   14.510627][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   14.510630][  T197]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   14.510632][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.510634][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.510638][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.510639][  T197]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   14.510644][  T197]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.510649][  T197]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.510651][  T197]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.510653][  T197]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.510655][  T197]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.510658][  T197]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.510662][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.510667][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.510669][  T197]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.510672][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.510674][  T197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.510676][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.510677][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.510679][  T197]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.510682][  T197]  ? __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)
[   14.510685][  T197]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.510686][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.510688][  T197]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.510691][  T197]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.510694][  T197]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.510696][  T197]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.510701][  T197]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.510704][  T197]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   14.510712][  T197]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   14.510715][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.510717][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.510740][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.510742][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.510745][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.510747][  T197]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.510750][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.510754][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.510756][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.510758][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.510761][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.510764][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.510767][  T197]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.510771][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.510772][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.510777][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.510779][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.510783][  T197]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.510785][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.510789][  T197]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.510795][  T197]  ? 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))
[   14.510797][  T197]  ? 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))
[   14.510802][  T197]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.510806][  T197]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.510807][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.510812][  T197]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.510816][  T197]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.510819][  T197]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.510823][  T197]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.510827][  T197]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   14.510830][  T197]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   14.510844][  T197]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   14.510846][  T197]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.510849][  T197]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.510852][  T197]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   14.510854][  T197]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.510856][  T197]  ? irq_exit_rcu (kernel/softirq.c:786)
[   14.510860][  T197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.510862][  T197] RIP: 0033:0x7ff58cd4954e
[   14.510866][  T197] 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
[   14.510868][  T197] RSP: 002b:00007ffdc6dad040 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   14.510870][  T197] RAX: ffffffffffffffda RBX: 00005598bf601aa0 RCX: 00007ff58cd4954e
[   14.510872][  T197] RDX: 000000000000002c RSI: 00005598bf608a20 RDI: 0000000000000012
[   14.510873][  T197] RBP: 00007ffdc6dad050 R08: 00007ffdc6dad0a0 R09: 0000000000000080
[   14.510873][  T197] R10: 0000000000000000 R11: 0000000000000202 R12: 00005598bf76d650
[   14.510874][  T197] R13: 00007ffdc6dad184 R14: 0000000000000000 R15: 0000000000000000
| [   16.461581][  T197] softirqs last disabled at (1362594): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   16.461583][  T197] Preemption disabled at:
| [   16.461584][  T197] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.461592][  T197] Tainted: [W]=WARN
[   16.461593][  T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.461595][  T197] Call Trace:
[   16.461597][  T197]  <TASK>
[   16.461599][  T197]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.461604][  T197]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.461606][  T197]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.461611][  T197]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.461614][  T197]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.461619][  T197]  __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))
[   16.461622][  T197]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.461628][  T197]  ? 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)
[   16.461631][  T197]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.461635][  T197]  put_chars (drivers/char/virtio_console.c:1176)
[   16.461639][  T197]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.461640][  T197]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.461645][  T197]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.461651][  T197]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.461658][  T197]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.461660][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.461662][  T197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.461667][  T197]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.461670][  T197]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.461672][  T197]  ? 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))
[   16.461674][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.461676][  T197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.461681][  T197]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.461684][  T197]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.461686][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.461692][  T197]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.461694][  T197]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.461696][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.461698][  T197]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.461702][  T197]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.461704][  T197]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.461707][  T197]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.461710][  T197]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.461712][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.461714][  T197]  ? 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)
[   16.461719][  T197]  dev_vprintk_emit (drivers/base/core.c:5000)
[   16.461724][  T197]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   16.461730][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.461734][  T197]  dev_printk_emit (drivers/base/core.c:5011)
[   16.461736][  T197]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   16.461740][  T197]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   16.461744][  T197]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.461746][  T197]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.461750][  T197]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   16.461757][  T197]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   16.461760][  T197]  ? netdev_notice (net/core/dev.c:13194)
[   16.461763][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.461766][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.461769][  T197]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.461773][  T197]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.461775][  T197]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   16.461778][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.461780][  T197]  ? 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)
[   16.461782][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   16.461785][  T197]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   16.461787][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.461789][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.461792][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.461794][  T197]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   16.461800][  T197]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.461804][  T197]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.461806][  T197]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.461808][  T197]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.461810][  T197]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.461813][  T197]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.461819][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.461824][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.461826][  T197]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.461829][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.461831][  T197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.461833][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.461834][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.461836][  T197]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.461839][  T197]  ? __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)
[   16.461843][  T197]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.461844][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.461847][  T197]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.461849][  T197]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.461852][  T197]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.461854][  T197]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.461860][  T197]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.461864][  T197]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   16.461872][  T197]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   16.461876][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.461878][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.461904][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.461906][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.461909][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.461912][  T197]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.461914][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.461919][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.461921][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.461923][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.461926][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.461930][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.461933][  T197]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.461937][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.461939][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.461944][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.461946][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.461950][  T197]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.461952][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.461956][  T197]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.461962][  T197]  ? 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))
[   16.461965][  T197]  ? 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))
[   16.461970][  T197]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.461974][  T197]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.461976][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.461982][  T197]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.461986][  T197]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.461989][  T197]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.461993][  T197]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.461997][  T197]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   16.462001][  T197]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   16.462016][  T197]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   16.462018][  T197]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.462022][  T197]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.462024][  T197]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   16.462026][  T197]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.462028][  T197]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.462031][  T197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.462033][  T197] RIP: 0033:0x7ff58cd4954e
[   16.462037][  T197] 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
[   16.462039][  T197] RSP: 002b:00007ffdc6dad040 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   16.462042][  T197] RAX: ffffffffffffffda RBX: 00005598bf601aa0 RCX: 00007ff58cd4954e
[   16.462043][  T197] RDX: 000000000000002c RSI: 00005598bf73ec80 RDI: 0000000000000012
[   16.462044][  T197] RBP: 00007ffdc6dad050 R08: 00007ffdc6dad0a0 R09: 0000000000000080
[   16.462045][  T197] R10: 0000000000000000 R11: 0000000000000202 R12: 00005598bf77f460
[   16.462046][  T197] R13: 00007ffdc6dad184 R14: 0000000000000000 R15: 0000000000000000
| [   19.663139][  T197] softirqs last disabled at (1806980): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   19.663141][  T197] Preemption disabled at:
| [   19.663141][  T197] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.663150][  T197] Tainted: [W]=WARN
[   19.663151][  T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.663152][  T197] Call Trace:
[   19.663154][  T197]  <TASK>
[   19.663155][  T197]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.663161][  T197]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.663162][  T197]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.663167][  T197]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.663170][  T197]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.663175][  T197]  __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))
[   19.663178][  T197]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.663184][  T197]  ? 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)
[   19.663186][  T197]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.663190][  T197]  put_chars (drivers/char/virtio_console.c:1176)
[   19.663194][  T197]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.663195][  T197]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.663199][  T197]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.663205][  T197]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.663211][  T197]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.663213][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.663215][  T197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.663219][  T197]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.663223][  T197]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.663224][  T197]  ? 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))
[   19.663226][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.663228][  T197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.663232][  T197]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.663236][  T197]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.663237][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.663243][  T197]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.663245][  T197]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.663246][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.663248][  T197]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.663252][  T197]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.663254][  T197]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.663256][  T197]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.663260][  T197]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.663262][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.663264][  T197]  ? 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)
[   19.663268][  T197]  dev_vprintk_emit (drivers/base/core.c:5000)
[   19.663273][  T197]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   19.663278][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.663282][  T197]  dev_printk_emit (drivers/base/core.c:5011)
[   19.663285][  T197]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   19.663288][  T197]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   19.663292][  T197]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.663294][  T197]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.663297][  T197]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   19.663304][  T197]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.663306][  T197]  ? netdev_notice (net/core/dev.c:13194)
[   19.663310][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.663313][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.663315][  T197]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   19.663319][  T197]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   19.663322][  T197]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   19.663324][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.663326][  T197]  ? 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)
[   19.663328][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   19.663331][  T197]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   19.663333][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.663335][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.663338][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.663340][  T197]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   19.663345][  T197]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   19.663349][  T197]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   19.663351][  T197]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.663353][  T197]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.663355][  T197]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.663358][  T197]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.663362][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.663367][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.663369][  T197]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   19.663372][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.663374][  T197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.663376][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.663377][  T197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.663379][  T197]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   19.663382][  T197]  ? __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)
[   19.663385][  T197]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   19.663386][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.663389][  T197]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   19.663391][  T197]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.663394][  T197]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   19.663396][  T197]  ? nla_get_range_signed (lib/nlattr.c:270)
[   19.663401][  T197]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.663405][  T197]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.663412][  T197]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   19.663415][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.663417][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.663440][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.663442][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.663445][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.663447][  T197]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.663449][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.663454][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.663456][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.663458][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.663460][  T197]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.663464][  T197]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.663466][  T197]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   19.663470][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.663472][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.663477][  T197]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.663478][  T197]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.663482][  T197]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   19.663485][  T197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.663488][  T197]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   19.663494][  T197]  ? 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))
[   19.663496][  T197]  ? 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))
[   19.663501][  T197]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.663505][  T197]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.663506][  T197]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.663511][  T197]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   19.663515][  T197]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   19.663518][  T197]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.663522][  T197]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.663525][  T197]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   19.663529][  T197]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   19.663540][  T197]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   19.663545][  T197]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   19.663548][  T197]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.663551][  T197]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.663553][  T197]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   19.663554][  T197]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.663556][  T197]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.663559][  T197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.663561][  T197] RIP: 0033:0x7ff58cd4954e
[   19.663565][  T197] 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
[   19.663566][  T197] RSP: 002b:00007ffdc6dad040 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   19.663569][  T197] RAX: ffffffffffffffda RBX: 00005598bf601aa0 RCX: 00007ff58cd4954e
[   19.663570][  T197] RDX: 000000000000002c RSI: 00005598bf750dc0 RDI: 0000000000000012
[   19.663571][  T197] RBP: 00007ffdc6dad050 R08: 00007ffdc6dad0a0 R09: 0000000000000080
[   19.663572][  T197] R10: 0000000000000000 R11: 0000000000000202 R12: 00005598bf79faf0


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