======================================
| [    9.465205][   T85] softirqs last disabled at (362390): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [    9.465207][   T85] Preemption disabled at:
| [    9.465208][   T85] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.465217][   T85] Tainted: [W]=WARN
[    9.465218][   T85] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.465219][   T85] Call Trace:
[    9.465221][   T85]  <TASK>
[    9.465223][   T85]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.465228][   T85]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.465230][   T85]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.465235][   T85]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.465240][   T85]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.465245][   T85]  __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))
[    9.465247][   T85]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.465252][   T85]  ? 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)
[    9.465255][   T85]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.465258][   T85]  put_chars (drivers/char/virtio_console.c:1176)
[    9.465261][   T85]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.465265][   T85]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[    9.465271][   T85]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.465273][   T85]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.465278][   T85]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.465281][   T85]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.465288][   T85]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.465291][   T85]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.465296][   T85]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.465298][   T85]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.465302][   T85]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.465306][   T85]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.465308][   T85]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.465313][   T85]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.465316][   T85]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.465318][   T85]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.465320][   T85]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.465323][   T85]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.465325][   T85]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.465328][   T85]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.465332][   T85]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.465334][   T85]  ? write_profile (profile.c:?)
[    9.465337][   T85]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.465344][   T85]  dev_vprintk_emit (drivers/base/core.c:5000)
[    9.465349][   T85]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[    9.465354][   T85]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[    9.465360][   T85]  dev_printk_emit (drivers/base/core.c:5011)
[    9.465363][   T85]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[    9.465367][   T85]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[    9.465372][   T85]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[    9.465378][   T85]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    9.465380][   T85]  ? netdev_notice (net/core/dev.c:13194)
[    9.465383][   T85]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.465387][   T85]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.465389][   T85]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.465392][   T85]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    9.465395][   T85]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[    9.465398][   T85]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.465400][   T85]  ? 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)
[    9.465402][   T85]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[    9.465406][   T85]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[    9.465408][   T85]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.465412][   T85]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[    9.465418][   T85]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    9.465421][   T85]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.465423][   T85]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    9.465425][   T85]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.465426][   T85]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.465429][   T85]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.465431][   T85]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.465436][   T85]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.465441][   T85]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.465442][   T85]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    9.465445][   T85]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.465448][   T85]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.465449][   T85]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.465451][   T85]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.465453][   T85]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    9.465455][   T85]  ? __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)
[    9.465459][   T85]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    9.465460][   T85]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.465462][   T85]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    9.465464][   T85]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.465466][   T85]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.465468][   T85]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    9.465470][   T85]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.465475][   T85]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.465478][   T85]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.465481][   T85]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.465490][   T85]  rtnl_setlink (net/core/rtnetlink.c:3596)
[    9.465495][   T85]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.465497][   T85]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.465523][   T85]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.465525][   T85]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.465528][   T85]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.465530][   T85]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.465532][   T85]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.465536][   T85]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.465538][   T85]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.465540][   T85]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.465542][   T85]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.465546][   T85]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.465549][   T85]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    9.465552][   T85]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.465554][   T85]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.465558][   T85]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.465560][   T85]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.465564][   T85]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    9.465568][   T85]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.465571][   T85]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.465578][   T85]  ? 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))
[    9.465580][   T85]  ? 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))
[    9.465585][   T85]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.465589][   T85]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.465592][   T85]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.465597][   T85]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    9.465601][   T85]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    9.465605][   T85]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.465609][   T85]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.465612][   T85]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[    9.465616][   T85]  ? __ia32_sys_getpeername (net/socket.c:2235)
[    9.465627][   T85]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[    9.465633][   T85]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[    9.465635][   T85]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.465639][   T85]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.465641][   T85]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    9.465643][   T85]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.465644][   T85]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.465647][   T85]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.465649][   T85] RIP: 0033:0x7fb1b2e8a54e
[    9.465653][   T85] 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
[    9.465655][   T85] RSP: 002b:00007fff51902930 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.465658][   T85] RAX: ffffffffffffffda RBX: 000055aaf2222f90 RCX: 00007fb1b2e8a54e
[    9.465659][   T85] RDX: 0000000000000030 RSI: 000055aaf221e980 RDI: 0000000000000018
[    9.465660][   T85] RBP: 00007fff51902940 R08: 00007fff51902990 R09: 0000000000000080
[    9.465660][   T85] R10: 0000000000000000 R11: 0000000000000202 R12: 000055aaf23781c0
[    9.465661][   T85] R13: 00007fff51902a74 R14: 0000000000000000 R15: 0000000000000000
| [   13.169019][   T85] softirqs last disabled at (422516): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   13.169021][   T85] Preemption disabled at:
| [   13.169022][   T85] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.169031][   T85] Tainted: [W]=WARN
[   13.169032][   T85] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.169034][   T85] Call Trace:
[   13.169036][   T85]  <TASK>
[   13.169037][   T85]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.169043][   T85]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.169045][   T85]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.169049][   T85]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.169053][   T85]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.169058][   T85]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.169061][   T85]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.169066][   T85]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.169069][   T85]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.169072][   T85]  put_chars (drivers/char/virtio_console.c:1176)
[   13.169075][   T85]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.169076][   T85]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.169081][   T85]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.169083][   T85]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.169088][   T85]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.169091][   T85]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.169096][   T85]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.169099][   T85]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.169104][   T85]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.169107][   T85]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.169112][   T85]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.169114][   T85]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.169118][   T85]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.169122][   T85]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.169124][   T85]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.169129][   T85]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.169131][   T85]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.169133][   T85]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.169135][   T85]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.169139][   T85]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.169140][   T85]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.169144][   T85]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.169147][   T85]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.169150][   T85]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.169155][   T85]  dev_vprintk_emit (drivers/base/core.c:5000)
[   13.169160][   T85]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   13.169169][   T85]  dev_printk_emit (drivers/base/core.c:5011)
[   13.169172][   T85]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   13.169174][   T85]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.169177][   T85]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.169179][   T85]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.169182][   T85]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.169184][   T85]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.169189][   T85]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   13.169194][   T85]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   13.169196][   T85]  ? netdev_notice (net/core/dev.c:13194)
[   13.169199][   T85]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.169203][   T85]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.169205][   T85]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.169209][   T85]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   13.169211][   T85]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   13.169214][   T85]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.169216][   T85]  ? 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)
[   13.169218][   T85]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   13.169222][   T85]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   13.169224][   T85]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.169227][   T85]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   13.169233][   T85]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   13.169236][   T85]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.169239][   T85]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.169241][   T85]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.169242][   T85]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.169245][   T85]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.169246][   T85]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.169251][   T85]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.169255][   T85]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.169257][   T85]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   13.169260][   T85]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.169262][   T85]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.169264][   T85]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.169265][   T85]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.169267][   T85]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.169270][   T85]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   13.169273][   T85]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.169275][   T85]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.169276][   T85]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   13.169279][   T85]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.169281][   T85]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.169283][   T85]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.169289][   T85]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.169292][   T85]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.169300][   T85]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   13.169304][   T85]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   13.169306][   T85]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.169330][   T85]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.169332][   T85]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.169335][   T85]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.169337][   T85]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.169338][   T85]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.169343][   T85]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.169345][   T85]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.169347][   T85]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   13.169349][   T85]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.169353][   T85]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   13.169355][   T85]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.169359][   T85]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.169361][   T85]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.169365][   T85]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.169367][   T85]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.169371][   T85]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.169374][   T85]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.169378][   T85]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.169385][   T85]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.169387][   T85]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.169391][   T85]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.169396][   T85]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.169398][   T85]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.169400][   T85]  ? do_raw_spin_trylock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:93 kernel/locking/spinlock_debug.c:123)
[   13.169404][   T85]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.169408][   T85]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.169412][   T85]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.169416][   T85]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.169419][   T85]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   13.169423][   T85]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   13.169434][   T85]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   13.169440][   T85]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   13.169442][   T85]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.169445][   T85]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.169447][   T85]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   13.169449][   T85]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.169450][   T85]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.169453][   T85]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.169455][   T85] RIP: 0033:0x7fb1b2e8a54e
[   13.169459][   T85] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.169461][   T85] RSP: 002b:00007fff51902930 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   13.169464][   T85] RAX: ffffffffffffffda RBX: 000055aaf2222f90 RCX: 00007fb1b2e8a54e
[   13.169465][   T85] RDX: 0000000000000030 RSI: 000055aaf221e800 RDI: 0000000000000018
[   13.169466][   T85] RBP: 00007fff51902940 R08: 00007fff51902990 R09: 0000000000000080
[   13.169467][   T85] R10: 0000000000000000 R11: 0000000000000202 R12: 000055aaf237a690
[   13.169468][   T85] R13: 00007fff51902a74 R14: 0000000000000000 R15: 0000000000000000
| [   14.376555][   T90] softirqs last disabled at (802606): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   14.376557][   T90] Preemption disabled at:
| [   14.376558][   T90] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.376567][   T90] Tainted: [W]=WARN
[   14.376568][   T90] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.376570][   T90] Call Trace:
[   14.376571][   T90]  <TASK>
[   14.376573][   T90]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.376578][   T90]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.376580][   T90]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.376585][   T90]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.376589][   T90]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.376594][   T90]  __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))
[   14.376596][   T90]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.376602][   T90]  ? 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)
[   14.376604][   T90]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.376607][   T90]  put_chars (drivers/char/virtio_console.c:1176)
[   14.376610][   T90]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.376612][   T90]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.376616][   T90]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.376619][   T90]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.376624][   T90]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.376627][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.376632][   T90]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.376634][   T90]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.376639][   T90]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.376643][   T90]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.376648][   T90]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.376650][   T90]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.376654][   T90]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.376658][   T90]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.376660][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.376665][   T90]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.376668][   T90]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.376669][   T90]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.376671][   T90]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.376675][   T90]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.376676][   T90]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.376680][   T90]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.376683][   T90]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.376686][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.376691][   T90]  dev_vprintk_emit (drivers/base/core.c:5000)
[   14.376696][   T90]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   14.376705][   T90]  dev_printk_emit (drivers/base/core.c:5011)
[   14.376708][   T90]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   14.376709][   T90]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.376712][   T90]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.376714][   T90]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.376718][   T90]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.376720][   T90]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.376724][   T90]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   14.376730][   T90]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.376732][   T90]  ? netdev_notice (net/core/dev.c:13194)
[   14.376734][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.376739][   T90]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.376741][   T90]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.376744][   T90]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.376747][   T90]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   14.376750][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.376752][   T90]  ? 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)
[   14.376754][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   14.376757][   T90]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   14.376760][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.376763][   T90]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   14.376769][   T90]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.376772][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.376775][   T90]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.376776][   T90]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.376778][   T90]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.376780][   T90]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.376782][   T90]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.376786][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.376796][   T90]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.376798][   T90]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.376801][   T90]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.376803][   T90]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.376805][   T90]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.376806][   T90]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.376808][   T90]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.376811][   T90]  ? __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)
[   14.376814][   T90]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.376815][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.376817][   T90]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.376820][   T90]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.376822][   T90]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.376824][   T90]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.376830][   T90]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.376833][   T90]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   14.376841][   T90]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   14.376845][   T90]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.376847][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.376870][   T90]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.376872][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.376875][   T90]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.376877][   T90]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.376879][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.376883][   T90]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.376885][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.376887][   T90]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.376889][   T90]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.376893][   T90]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.376895][   T90]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.376899][   T90]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.376901][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.376905][   T90]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.376907][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.376911][   T90]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.376914][   T90]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.376918][   T90]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.376924][   T90]  ? 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))
[   14.376926][   T90]  ? 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))
[   14.376931][   T90]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.376936][   T90]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.376938][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.376940][   T90]  ? do_raw_spin_trylock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:93 kernel/locking/spinlock_debug.c:123)
[   14.376944][   T90]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.376948][   T90]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.376952][   T90]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.376955][   T90]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.376959][   T90]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   14.376963][   T90]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   14.376974][   T90]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   14.376980][   T90]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   14.376981][   T90]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.376985][   T90]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.376987][   T90]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   14.376988][   T90]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.376990][   T90]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.376992][   T90]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.376995][   T90] RIP: 0033:0x7fb1b2e8a54e
[   14.376999][   T90] 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
[   14.377000][   T90] RSP: 002b:00007fff51902930 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   14.377003][   T90] RAX: ffffffffffffffda RBX: 000055aaf2222f90 RCX: 00007fb1b2e8a54e
[   14.377005][   T90] RDX: 0000000000000030 RSI: 000055aaf22243e0 RDI: 0000000000000022
[   14.377005][   T90] RBP: 00007fff51902940 R08: 00007fff51902990 R09: 0000000000000080
[   14.377006][   T90] R10: 0000000000000000 R11: 0000000000000202 R12: 000055aaf23829e0
[   14.377007][   T90] R13: 00007fff51902a74 R14: 0000000000000000 R15: 0000000000000000
| [   15.743915][   T90] softirqs last disabled at (1094636): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   15.743917][   T90] Preemption disabled at:
| [   15.743918][   T90] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.743927][   T90] Tainted: [W]=WARN
[   15.743927][   T90] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.743929][   T90] Call Trace:
[   15.743931][   T90]  <TASK>
[   15.743933][   T90]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.743938][   T90]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.743940][   T90]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.743945][   T90]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.743948][   T90]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.743953][   T90]  __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))
[   15.743956][   T90]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.743961][   T90]  ? 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)
[   15.743964][   T90]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.743967][   T90]  put_chars (drivers/char/virtio_console.c:1176)
[   15.743970][   T90]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.743971][   T90]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.743976][   T90]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.743978][   T90]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.743983][   T90]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.743986][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.743991][   T90]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.743993][   T90]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.743998][   T90]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.744002][   T90]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.744006][   T90]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.744009][   T90]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.744012][   T90]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.744018][   T90]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.744020][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.744025][   T90]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.744028][   T90]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.744029][   T90]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.744031][   T90]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.744035][   T90]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.744036][   T90]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.744039][   T90]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.744043][   T90]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.744046][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.744050][   T90]  dev_vprintk_emit (drivers/base/core.c:5000)
[   15.744055][   T90]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   15.744064][   T90]  dev_printk_emit (drivers/base/core.c:5011)
[   15.744066][   T90]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   15.744068][   T90]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.744071][   T90]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.744073][   T90]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   15.744076][   T90]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.744078][   T90]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.744082][   T90]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   15.744088][   T90]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   15.744090][   T90]  ? netdev_notice (net/core/dev.c:13194)
[   15.744092][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.744096][   T90]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.744099][   T90]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.744102][   T90]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   15.744104][   T90]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   15.744108][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.744109][   T90]  ? 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)
[   15.744111][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   15.744115][   T90]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   15.744117][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.744120][   T90]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   15.744126][   T90]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   15.744129][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.744132][   T90]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.744133][   T90]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.744135][   T90]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.744137][   T90]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.744138][   T90]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.744143][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.744147][   T90]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.744149][   T90]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   15.744152][   T90]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.744154][   T90]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.744155][   T90]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.744157][   T90]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.744159][   T90]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.744161][   T90]  ? __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)
[   15.744165][   T90]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.744166][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.744168][   T90]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   15.744170][   T90]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.744172][   T90]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.744174][   T90]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.744180][   T90]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.744183][   T90]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   15.744191][   T90]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   15.744195][   T90]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   15.744196][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.744220][   T90]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.744221][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.744224][   T90]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.744226][   T90]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.744228][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.744232][   T90]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.744234][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.744236][   T90]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   15.744238][   T90]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.744241][   T90]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   15.744244][   T90]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.744247][   T90]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.744249][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.744253][   T90]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.744255][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.744259][   T90]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.744262][   T90]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.744265][   T90]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.744272][   T90]  ? 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))
[   15.744274][   T90]  ? 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))
[   15.744279][   T90]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.744283][   T90]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.744285][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.744290][   T90]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.744294][   T90]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.744298][   T90]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.744301][   T90]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.744304][   T90]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   15.744308][   T90]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   15.744322][   T90]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   15.744324][   T90]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.744328][   T90]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   15.744331][   T90]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   15.744332][   T90]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.744333][   T90]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.744336][   T90]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.744339][   T90] RIP: 0033:0x7fb1b2e8a54e
[   15.744343][   T90] 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
[   15.744344][   T90] RSP: 002b:00007fff51902930 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   15.744347][   T90] RAX: ffffffffffffffda RBX: 000055aaf2222f90 RCX: 00007fb1b2e8a54e
[   15.744348][   T90] RDX: 0000000000000030 RSI: 000055aaf2372f90 RDI: 0000000000000022
[   15.744349][   T90] RBP: 00007fff51902940 R08: 00007fff51902990 R09: 0000000000000080
[   15.744350][   T90] R10: 0000000000000000 R11: 0000000000000202 R12: 000055aaf23891a0
[   15.744351][   T90] R13: 00007fff51902a74 R14: 0000000000000000 R15: 0000000000000000
| [   17.549859][   T86] softirqs last disabled at (868704): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   17.549861][   T86] Preemption disabled at:
| [   17.549861][   T86] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.549870][   T86] Tainted: [W]=WARN
[   17.549871][   T86] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.549873][   T86] Call Trace:
[   17.549874][   T86]  <TASK>
[   17.549876][   T86]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.549882][   T86]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.549884][   T86]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.549889][   T86]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.549893][   T86]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.549898][   T86]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   17.549900][   T86]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.549906][   T86]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.549908][   T86]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.549912][   T86]  put_chars (drivers/char/virtio_console.c:1176)
[   17.549915][   T86]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.549916][   T86]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.549921][   T86]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.549923][   T86]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.549928][   T86]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.549931][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.549937][   T86]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.549939][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.549945][   T86]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.549949][   T86]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.549953][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.549955][   T86]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.549959][   T86]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.549963][   T86]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.549965][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.549970][   T86]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.549973][   T86]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.549975][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.549977][   T86]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.549980][   T86]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.549982][   T86]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.549985][   T86]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.549989][   T86]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.549992][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.549996][   T86]  dev_vprintk_emit (drivers/base/core.c:5000)
[   17.550002][   T86]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   17.550011][   T86]  dev_printk_emit (drivers/base/core.c:5011)
[   17.550017][   T86]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   17.550019][   T86]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.550021][   T86]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.550024][   T86]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   17.550027][   T86]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.550029][   T86]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.550033][   T86]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   17.550039][   T86]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   17.550041][   T86]  ? netdev_notice (net/core/dev.c:13194)
[   17.550043][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.550047][   T86]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.550050][   T86]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   17.550053][   T86]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   17.550056][   T86]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   17.550059][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.550061][   T86]  ? 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)
[   17.550063][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   17.550066][   T86]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   17.550068][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.550072][   T86]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   17.550078][   T86]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   17.550081][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.550084][   T86]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   17.550085][   T86]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.550086][   T86]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.550089][   T86]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.550090][   T86]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.550095][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.550099][   T86]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.550101][   T86]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   17.550104][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.550106][   T86]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.550107][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.550109][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.550111][   T86]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   17.550114][   T86]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   17.550116][   T86]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   17.550118][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.550120][   T86]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   17.550122][   T86]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.550124][   T86]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.550126][   T86]  ? nla_get_range_signed (lib/nlattr.c:270)
[   17.550132][   T86]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.550135][   T86]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   17.550144][   T86]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   17.550147][   T86]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   17.550149][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.550172][   T86]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.550174][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.550177][   T86]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.550179][   T86]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.550181][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.550185][   T86]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.550187][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.550190][   T86]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   17.550192][   T86]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.550195][   T86]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   17.550198][   T86]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   17.550201][   T86]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.550203][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.550208][   T86]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.550209][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.550213][   T86]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   17.550217][   T86]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.550220][   T86]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   17.550227][   T86]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   17.550229][   T86]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   17.550234][   T86]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.550238][   T86]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   17.550240][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.550243][   T86]  ? do_raw_spin_trylock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:93 kernel/locking/spinlock_debug.c:123)
[   17.550246][   T86]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   17.550251][   T86]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   17.550254][   T86]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.550258][   T86]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.550261][   T86]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   17.550265][   T86]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   17.550276][   T86]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   17.550282][   T86]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   17.550284][   T86]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.550287][   T86]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.550289][   T86]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   17.550291][   T86]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.550292][   T86]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.550295][   T86]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.550297][   T86] RIP: 0033:0x7fb1b2e8a54e
[   17.550301][   T86] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   17.550303][   T86] RSP: 002b:00007fff51902930 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   17.550305][   T86] RAX: ffffffffffffffda RBX: 000055aaf2222f90 RCX: 00007fb1b2e8a54e
[   17.550307][   T86] RDX: 0000000000000030 RSI: 000055aaf2383250 RDI: 000000000000001a
[   17.550308][   T86] RBP: 00007fff51902940 R08: 00007fff51902990 R09: 0000000000000080
[   17.550309][   T86] R10: 0000000000000000 R11: 0000000000000202 R12: 000055aaf23896d0
[   17.550310][   T86] R13: 00007fff51902a74 R14: 0000000000000000 R15: 0000000000000000
| [   18.749668][   T82] softirqs last disabled at (1802882): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   18.749670][   T82] Preemption disabled at:
| [   18.749671][   T82] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.749680][   T82] Tainted: [W]=WARN
[   18.749681][   T82] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.749683][   T82] Call Trace:
[   18.749684][   T82]  <TASK>
[   18.749686][   T82]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.749692][   T82]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.749694][   T82]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.749699][   T82]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.749702][   T82]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.749707][   T82]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.749710][   T82]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.749715][   T82]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.749718][   T82]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.749721][   T82]  put_chars (drivers/char/virtio_console.c:1176)
[   18.749724][   T82]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.749725][   T82]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.749730][   T82]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.749732][   T82]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.749737][   T82]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.749740][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.749745][   T82]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.749747][   T82]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.749753][   T82]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.749756][   T82]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.749761][   T82]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.749763][   T82]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.749767][   T82]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.749771][   T82]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.749773][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.749778][   T82]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.749780][   T82]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.749782][   T82]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.749784][   T82]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.749788][   T82]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.749789][   T82]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.749792][   T82]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.749796][   T82]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.749799][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.749803][   T82]  dev_vprintk_emit (drivers/base/core.c:5000)
[   18.749817][   T82]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   18.749826][   T82]  dev_printk_emit (drivers/base/core.c:5011)
[   18.749828][   T82]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   18.749830][   T82]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.749833][   T82]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.749835][   T82]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   18.749839][   T82]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.749841][   T82]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.749845][   T82]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   18.749850][   T82]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.749852][   T82]  ? netdev_notice (net/core/dev.c:13194)
[   18.749855][   T82]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.749859][   T82]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.749861][   T82]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   18.749864][   T82]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   18.749867][   T82]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   18.749870][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.749872][   T82]  ? 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)
[   18.749874][   T82]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   18.749877][   T82]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   18.749880][   T82]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.749883][   T82]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   18.749889][   T82]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   18.749892][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.749895][   T82]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   18.749896][   T82]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.749897][   T82]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.749900][   T82]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.749901][   T82]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.749906][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.749910][   T82]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.749912][   T82]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   18.749915][   T82]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.749917][   T82]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.749918][   T82]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.749919][   T82]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.749922][   T82]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   18.749924][   T82]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   18.749927][   T82]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   18.749929][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.749930][   T82]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   18.749933][   T82]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.749935][   T82]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.749937][   T82]  ? nla_get_range_signed (lib/nlattr.c:270)
[   18.749943][   T82]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.749946][   T82]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   18.749954][   T82]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   18.749958][   T82]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.749959][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.749983][   T82]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.749985][   T82]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.749988][   T82]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.749989][   T82]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.749991][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.749996][   T82]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.749997][   T82]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.750000][   T82]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.750002][   T82]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.750005][   T82]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.750007][   T82]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.750011][   T82]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.750013][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.750019][   T82]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.750021][   T82]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.750025][   T82]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   18.750028][   T82]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.750032][   T82]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.750038][   T82]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   18.750040][   T82]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   18.750045][   T82]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.750049][   T82]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.750051][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.750056][   T82]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   18.750060][   T82]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   18.750064][   T82]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.750067][   T82]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.750071][   T82]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   18.750075][   T82]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   18.750089][   T82]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   18.750091][   T82]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.750094][   T82]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.750097][   T82]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   18.750099][   T82]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.750101][   T82]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.750103][   T82]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.750106][   T82] RIP: 0033:0x7fb1b2e8a54e
[   18.750109][   T82] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.750111][   T82] RSP: 002b:00007fff51902930 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   18.750114][   T82] RAX: ffffffffffffffda RBX: 000055aaf2222f90 RCX: 00007fb1b2e8a54e
[   18.750115][   T82] RDX: 0000000000000030 RSI: 000055aaf2211f00 RDI: 0000000000000011
[   18.750116][   T82] RBP: 00007fff51902940 R08: 00007fff51902990 R09: 0000000000000080
[   18.750117][   T82] R10: 0000000000000000 R11: 0000000000000202 R12: 000055aaf2393400
[   18.750118][   T82] R13: 00007fff51902a74 R14: 0000000000000000 R15: 0000000000000000
| [   19.898437][  T623] softirqs last disabled at (42608): nsim_fib_event_nb (./include/linux/spinlock.h:353 drivers/net/netdevsim/fib.c:1011 drivers/net/netdevsim/fib.c:1043) netdevsim
| [   19.898441][  T623] Preemption disabled at:
| [   19.898441][  T623] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.898450][  T623] Tainted: [W]=WARN
[   19.898451][  T623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.898453][  T623] Call Trace:
[   19.898455][  T623]  <TASK>
[   19.898456][  T623]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.898462][  T623]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.898464][  T623]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.898468][  T623]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.898472][  T623]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.898477][  T623]  __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))
[   19.898479][  T623]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.898485][  T623]  ? 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)
[   19.898487][  T623]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.898491][  T623]  put_chars (drivers/char/virtio_console.c:1176)
[   19.898494][  T623]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.898501][  T623]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.898507][  T623]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.898510][  T623]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.898514][  T623]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.898517][  T623]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.898522][  T623]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.898525][  T623]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.898529][  T623]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.898533][  T623]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.898535][  T623]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.898540][  T623]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.898543][  T623]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.898544][  T623]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.898546][  T623]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.898550][  T623]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.898551][  T623]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.898554][  T623]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.898558][  T623]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.898559][  T623]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.898563][  T623]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   19.898566][  T623]  ? rcu_preempt_deferred_qs_irqrestore (kernel/rcu/tree_plugin.h:571)
[   19.898571][  T623]  _printk (kernel/printk/printk.c:2504)
[   19.898574][  T623]  ? snapshot_read.cold (user.c:?)
[   19.898577][  T623]  ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77)
[   19.898582][  T623]  ? register_fib_notifier (net/core/fib_notifier.c:108)
[   19.898586][  T623] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim
[   19.898594][  T623]  ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim
[   19.898598][  T623]  ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6))
[   19.898602][  T623]  ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim
[   19.898608][  T623] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim
[   19.898613][  T623]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[   19.898615][  T623]  devlink_reload (net/devlink/dev.c:475)
[   19.898618][  T623]  ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2))
[   19.898621][  T623]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[   19.898624][  T623]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.898626][  T623]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.898630][  T623]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   19.898635][  T623]  devlink_nl_reload_doit (net/devlink/dev.c:586)
[   19.898638][  T623]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235)
[   19.898639][  T623]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236)
[   19.898641][  T623]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   19.898643][  T623]  ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7))
[   19.898645][  T623]  ? __nla_parse (lib/nlattr.c:732)
[   19.898648][  T623]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   19.898653][  T623]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   19.898657][  T623]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   19.898659][  T623]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.898664][  T623]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.898666][  T623]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.898668][  T623]  ? write_profile (profile.c:?)
[   19.898671][  T623]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   19.898677][  T623]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   19.898681][  T623]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   19.898683][  T623]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.898685][  T623]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1))
[   19.898687][  T623]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   19.898688][  T623]  ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1))
[   19.898690][  T623]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.898695][  T623]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   19.898699][  T623]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   19.898701][  T623]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   19.898704][  T623]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   19.898712][  T623]  ? 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))
[   19.898714][  T623]  ? 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))
[   19.898718][  T623]  genl_rcv (net/netlink/genetlink.c:1218)
[   19.898720][  T623]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.898725][  T623]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.898727][  T623]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.898732][  T623]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   19.898736][  T623]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   19.898739][  T623]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.898743][  T623]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.898746][  T623]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   19.898750][  T623]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   19.898762][  T623]  ? __ia32_sys_open (fs/open.c:1427)
[   19.898766][  T623]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   19.898768][  T623]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.898772][  T623]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.898774][  T623]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   19.898775][  T623]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.898776][  T623]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.898779][  T623]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.898781][  T623] RIP: 0033:0x7fc7ac93c54e
[   19.898785][  T623] 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
[   19.898787][  T623] RSP: 002b:00007fffe0c961a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   19.898790][  T623] RAX: ffffffffffffffda RBX: 0000000035c72980 RCX: 00007fc7ac93c54e
[   19.898791][  T623] RDX: 000000000000003c RSI: 0000000035c72ba0 RDI: 0000000000000005
[   19.898792][  T623] RBP: 00007fffe0c961b0 R08: 00007fc7acbef980 R09: 000000000000000c
[   19.898793][  T623] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0
[   19.898794][  T623] R13: 0000000035c72980 R14: 0000000000000000 R15: 0000000000000003
| [   23.268975][   T86] softirqs last disabled at (1204518): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   23.268978][   T86] Preemption disabled at:
| [   23.268978][   T86] 0x0
| [   23.268989][   T86] Tainted: [W]=WARN
[   23.268990][   T86] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.268992][   T86] Call Trace:
[   23.268994][   T86]  <TASK>
[   23.268995][   T86]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.269001][   T86]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.269006][   T86]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.269009][   T86]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   23.269016][   T86]  __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))
[   23.269018][   T86]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.269024][   T86]  ? 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)
[   23.269026][   T86]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.269029][   T86]  put_chars (drivers/char/virtio_console.c:1176)
[   23.269032][   T86]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.269034][   T86]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   23.269037][   T86]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.269040][   T86]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.269044][   T86]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.269047][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.269049][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.269053][   T86]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.269056][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.269059][   T86]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.269063][   T86]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.269066][   T86]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.269071][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.269073][   T86]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.269077][   T86]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.269081][   T86]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.269082][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.269087][   T86]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.269090][   T86]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.269091][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.269094][   T86]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.269097][   T86]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.269099][   T86]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.269102][   T86]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.269105][   T86]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.269109][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.269112][   T86]  _printk (kernel/printk/printk.c:2504)
[   23.269116][   T86]  ? snapshot_read.cold (user.c:?)
[   23.269119][   T86]  ? 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)
[   23.269121][   T86]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   23.269125][   T86]  ? 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)
[   23.269127][   T86]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   23.269131][   T86]  ? exit_notify (kernel/exit.c:780)
[   23.269133][   T86]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.269136][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.269140][   T86]  do_group_exit (kernel/exit.c:1151)
[   23.269143][   T86]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   23.269145][   T86]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   23.269148][   T86]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.269151][   T86]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.269154][   T86]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.269157][   T86] RIP: 0033:0x7fb1b2edb1b8
[   23.269159][   T86] Code: Unable to access opcode bytes at 0x7fb1b2edb18e.

Code starting with the faulting instruction
===========================================
[   23.269160][   T86] RSP: 002b:00007fff51902e88 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[   23.269162][   T86] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb1b2edb1b8
[   23.269163][   T86] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[   23.269164][   T86] RBP: 00007fff51903010 R08: 000055aaf236fa18 R09: 0000000000000000
[   23.269165][   T86] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000


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