======================================
| [   11.851190][  T232] softirqs last disabled at (19879): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.851192][  T232] Preemption disabled at:
| [   11.851193][  T232] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.851203][  T232] Tainted: [W]=WARN
[   11.851203][  T232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.851205][  T232] Call Trace:
[   11.851207][  T232]  <TASK>
[   11.851208][  T232]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.851214][  T232]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.851216][  T232]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.851221][  T232]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.851227][  T232]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.851232][  T232]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.851234][  T232]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.851241][  T232]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.851243][  T232]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.851246][  T232]  put_chars (drivers/char/virtio_console.c:1176)
[   11.851249][  T232]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.851251][  T232]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.851256][  T232]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.851258][  T232]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.851262][  T232]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.851265][  T232]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.851270][  T232]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.851272][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.851277][  T232]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.851281][  T232]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.851283][  T232]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.851286][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.851288][  T232]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.851292][  T232]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.851296][  T232]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.851298][  T232]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.851303][  T232]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.851306][  T232]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.851308][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.851310][  T232]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.851314][  T232]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.851315][  T232]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.851319][  T232]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.851323][  T232]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.851328][  T232]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   11.851332][  T232]  _printk (kernel/printk/printk.c:2504)
[   11.851336][  T232]  ? snapshot_read.cold (user.c:?)
[   11.851342][  T232]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   11.851345][  T232] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   11.851348][  T232]  do_one_initcall (init/main.c:1357)
[   11.851351][  T232]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.851355][  T232]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.851358][  T232]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.851363][  T232]  do_init_module (kernel/module/main.c:3117)
[   11.851367][  T232]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.851371][  T232]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.851374][  T232]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.851378][  T232]  load_module (kernel/module/main.c:3593)
[   11.851386][  T232]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.851390][  T232]  ? __ia32_sys_fsconfig (??:?)
[   11.851392][  T232]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   11.851396][  T232]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.851399][  T232]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.851403][  T232]  init_module_from_file (kernel/module/main.c:3790)
[   11.851406][  T232]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.851414][  T232]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.851418][  T232]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.851421][  T232]  idempotent_init_module (kernel/module/main.c:3802)
[   11.851424][  T232]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.851431][  T232]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.851433][  T232]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.851439][  T232]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.851441][  T232]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.851445][  T232]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.851447][  T232]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.851449][  T232]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.851451][  T232] RIP: 0033:0x7f5aa69e337d
[   11.851455][  T232] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.851456][  T232] RSP: 002b:00007ffd5a107688 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.851459][  T232] RAX: ffffffffffffffda RBX: 0000563dcb231810 RCX: 00007f5aa69e337d
[   11.851460][  T232] RDX: 0000000000000000 RSI: 0000563daaba1ffd RDI: 0000000000000000
[   11.851461][  T232] RBP: 00007ffd5a107720 R08: 0000000000000000 R09: 0000000000000000
[   11.851462][  T232] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563daaba1ffd
[   11.851463][  T232] R13: 0000563dcb231960 R14: 0000000000040000 R15: 0000000000000000
| [   12.850444][  T266] softirqs last disabled at (13972): addrconf_permanent_addr (net/ipv6/addrconf.c:3651)
| [   12.850446][  T266] Preemption disabled at:
| [   12.850447][  T266] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.850457][  T266] Tainted: [W]=WARN
[   12.850458][  T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.850460][  T266] Call Trace:
[   12.850461][  T266]  <TASK>
[   12.850463][  T266]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.850469][  T266]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.850471][  T266]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.850475][  T266]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.850480][  T266]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.850485][  T266]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.850487][  T266]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.850493][  T266]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.850496][  T266]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.850499][  T266]  put_chars (drivers/char/virtio_console.c:1176)
[   12.850501][  T266]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.850503][  T266]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.850506][  T266]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.850510][  T266]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.850514][  T266]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.850517][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.850518][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.850523][  T266]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.850524][  T266]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.850527][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.850530][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.850534][  T266]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.850538][  T266]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.850540][  T266]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.850543][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.850546][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.850549][  T266]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.850554][  T266]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.850555][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.850560][  T266]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.850563][  T266]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.850565][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.850567][  T266]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.850571][  T266]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.850573][  T266]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.850576][  T266]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.850583][  T266]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.850586][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.850591][  T266]  _printk (kernel/printk/printk.c:2504)
[   12.850595][  T266]  ? snapshot_read.cold (user.c:?)
[   12.850598][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.850600][  T266]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.850604][  T266]  ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84)
[   12.850608][  T266] vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1)) 8021q
[   12.850614][  T266]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   12.850620][  T266]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) 8021q
[   12.850626][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.850628][  T266]  notifier_call_chain (kernel/notifier.c:85)
[   12.850633][  T266]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   12.850638][  T266]  ? netif_change_name (net/core/dev.c:1517)
[   12.850642][  T266]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   12.850644][  T266]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.850646][  T266]  ? __kernel_text_address (kernel/extable.c:79)
[   12.850648][  T266]  ? write_profile (profile.c:?)
[   12.850651][  T266]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   12.850656][  T266]  netif_change_flags (net/core/dev.c:9882)
[   12.850659][  T266]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   12.850663][  T266]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.850665][  T266]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.850666][  T266]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.850668][  T266]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.850672][  T266]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.850674][  T266]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.850676][  T266]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.850679][  T266]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.850682][  T266]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.850684][  T266]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.850686][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.850688][  T266]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   12.850691][  T266]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.850696][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.850698][  T266]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.850701][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.850703][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.850705][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.850707][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.850709][  T266]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.850713][  T266]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   12.850716][  T266]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.850718][  T266]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.850721][  T266]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.850727][  T266]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.850732][  T266]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.850737][  T266]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.850739][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.850744][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.850746][  T266]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.850748][  T266]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.850749][  T266]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.850753][  T266]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.850755][  T266]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.850758][  T266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.850760][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.850764][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.850766][  T266]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.850769][  T266]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.850771][  T266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.850774][  T266]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.850780][  T266]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.850782][  T266]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.850786][  T266]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.850790][  T266]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.850792][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.850796][  T266]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.850800][  T266]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.850804][  T266]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.850809][  T266]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.850812][  T266]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.850814][  T266]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.850816][  T266]  ? move_addr_to_kernel (net/socket.c:258)
[   12.850823][  T266]  ___sys_sendmsg (net/socket.c:2767)
[   12.850826][  T266]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.850842][  T266]  __sys_sendmsg (net/socket.c:2799)
[   12.850845][  T266]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.850851][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.850854][  T266]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.850857][  T266]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.850860][  T266]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.850862][  T266] RIP: 0033:0x7f48230c354e
[   12.850866][  T266] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.850868][  T266] RSP: 002b:00007ffc8c1c1b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.850870][  T266] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f48230c354e
[   12.850872][  T266] RDX: 0000000000000000 RSI: 00007ffc8c1c1be0 RDI: 0000000000000005
[   12.850873][  T266] RBP: 00007ffc8c1c1b40 R08: 0000000000000000 R09: 0000000000000000
[   12.850874][  T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918a69
[   12.850874][  T266] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc8c1c22a0
| [   13.976496][  T305] softirqs last disabled at (18900): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.976498][  T305] Preemption disabled at:
| [   13.976499][  T305] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.976508][  T305] Tainted: [W]=WARN
[   13.976509][  T305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.976510][  T305] Call Trace:
[   13.976512][  T305]  <TASK>
[   13.976513][  T305]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.976519][  T305]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.976521][  T305]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.976526][  T305]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.976530][  T305]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.976535][  T305]  __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))
[   13.976537][  T305]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.976542][  T305]  ? 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)
[   13.976545][  T305]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.976548][  T305]  put_chars (drivers/char/virtio_console.c:1176)
[   13.976551][  T305]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.976557][  T305]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.976563][  T305]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.976566][  T305]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.976570][  T305]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.976573][  T305]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.976575][  T305]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.976578][  T305]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.976582][  T305]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.976586][  T305]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.976590][  T305]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.976592][  T305]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.976597][  T305]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.976599][  T305]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.976601][  T305]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.976604][  T305]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.976607][  T305]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.976609][  T305]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.976612][  T305]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.976615][  T305]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.976621][  T305]  _printk (kernel/printk/printk.c:2504)
[   13.976625][  T305]  ? snapshot_read.cold (user.c:?)
[   13.976629][  T305]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   13.976632][  T305]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   13.976636][  T305]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   13.976638][  T305]  ? netdev_notice (net/core/dev.c:13194)
[   13.976642][  T305]  ? netdev_change_features (net/core/dev.c:11183)
[   13.976646][  T305]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   13.976651][  T305]  team_port_add (drivers/net/team/team_core.c:1383)
[   13.976656][  T305]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   13.976658][  T305]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.976663][  T305]  do_set_master (net/core/rtnetlink.c:3071)
[   13.976668][  T305]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.976671][  T305]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.976674][  T305]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.976675][  T305]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.976678][  T305]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.976682][  T305]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.976685][  T305]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.976686][  T305]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.976689][  T305]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.976692][  T305]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.976693][  T305]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.976696][  T305]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.976698][  T305]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   13.976701][  T305]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.976706][  T305]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.976707][  T305]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.976710][  T305]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.976712][  T305]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.976714][  T305]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.976715][  T305]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.976718][  T305]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.976721][  T305]  ? __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)
[   13.976724][  T305]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.976726][  T305]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.976730][  T305]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.976731][  T305]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.976736][  T305]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.976741][  T305]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.976746][  T305]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.976748][  T305]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.976753][  T305]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.976754][  T305]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.976756][  T305]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.976758][  T305]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.976762][  T305]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.976764][  T305]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.976767][  T305]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.976768][  T305]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.976772][  T305]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.976774][  T305]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.976778][  T305]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.976780][  T305]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.976782][  T305]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.976788][  T305]  ? 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))
[   13.976790][  T305]  ? 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))
[   13.976794][  T305]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.976797][  T305]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.976800][  T305]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.976804][  T305]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.976808][  T305]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.976811][  T305]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.976817][  T305]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.976819][  T305]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.976821][  T305]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.976823][  T305]  ? move_addr_to_kernel (net/socket.c:258)
[   13.976830][  T305]  ___sys_sendmsg (net/socket.c:2767)
[   13.976833][  T305]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.976848][  T305]  __sys_sendmsg (net/socket.c:2799)
[   13.976851][  T305]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.976857][  T305]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.976860][  T305]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.976863][  T305]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.976866][  T305]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.976868][  T305] RIP: 0033:0x7fdbe781454e
[   13.976872][  T305] 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
[   13.976874][  T305] RSP: 002b:00007ffef32d2790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.976876][  T305] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdbe781454e
[   13.976878][  T305] RDX: 0000000000000000 RSI: 00007ffef32d2840 RDI: 0000000000000005
[   13.976879][  T305] RBP: 00007ffef32d27a0 R08: 0000000000000000 R09: 0000000000000000
[   13.976879][  T305] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918a6a
[   13.976880][  T305] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef32d2f00
| [   19.602511][  T340] softirqs last disabled at (17663): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.602513][  T340] Preemption disabled at:
| [   19.602514][  T340] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.602523][  T340] Tainted: [W]=WARN
[   19.602525][  T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.602526][  T340] Call Trace:
[   19.602528][  T340]  <TASK>
[   19.602529][  T340]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.602535][  T340]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.602537][  T340]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.602542][  T340]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.602546][  T340]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.602551][  T340]  __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))
[   19.602553][  T340]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.602559][  T340]  ? 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)
[   19.602562][  T340]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.602565][  T340]  put_chars (drivers/char/virtio_console.c:1176)
[   19.602568][  T340]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.602569][  T340]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.602574][  T340]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.602576][  T340]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.602581][  T340]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.602583][  T340]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.602588][  T340]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.602591][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.602596][  T340]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.602599][  T340]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.602601][  T340]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   19.602604][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.602606][  T340]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.602610][  T340]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.602614][  T340]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.602616][  T340]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.602621][  T340]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.602624][  T340]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.602626][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.602628][  T340]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.602631][  T340]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.602633][  T340]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.602636][  T340]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.602640][  T340]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.602643][  T340]  ? netdev_run_todo (net/core/dev.c:11776)
[   19.602647][  T340]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   19.602649][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.602653][  T340]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   19.602656][  T340]  _printk (kernel/printk/printk.c:2504)
[   19.602660][  T340]  ? snapshot_read.cold (user.c:?)
[   19.602661][  T340]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.602664][  T340]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   19.602666][  T340]  ? __up_write (kernel/locking/rwsem.c:1415)
[   19.602667][  T340]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   19.602671][  T340]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   19.602673][  T340] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   19.602676][  T340]  do_one_initcall (init/main.c:1357)
[   19.602679][  T340]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   19.602683][  T340]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   19.602687][  T340]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   19.602691][  T340]  do_init_module (kernel/module/main.c:3117)
[   19.602695][  T340]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.602699][  T340]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   19.602702][  T340]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   19.602706][  T340]  load_module (kernel/module/main.c:3593)
[   19.602713][  T340]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   19.602717][  T340]  ? __ia32_sys_fsconfig (??:?)
[   19.602720][  T340]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   19.602724][  T340]  ? backing_file_read_iter (fs/backing-file.c:211)
[   19.602727][  T340]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.602730][  T340]  init_module_from_file (kernel/module/main.c:3790)
[   19.602734][  T340]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   19.602741][  T340]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.602745][  T340]  ? 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)
[   19.602748][  T340]  idempotent_init_module (kernel/module/main.c:3802)
[   19.602751][  T340]  ? init_module_from_file (kernel/module/main.c:3791)
[   19.602757][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.602760][  T340]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.602765][  T340]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   19.602767][  T340]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.602771][  T340]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.602773][  T340]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.602776][  T340]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.602778][  T340] RIP: 0033:0x7f4762e1237d
[   19.602781][  T340] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   19.602783][  T340] RSP: 002b:00007ffdee16fca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   19.602786][  T340] RAX: ffffffffffffffda RBX: 000055d11f85b810 RCX: 00007f4762e1237d
[   19.602788][  T340] RDX: 0000000000000000 RSI: 000055d11172effd RDI: 0000000000000000
[   19.602788][  T340] RBP: 00007ffdee16fd40 R08: 0000000000000000 R09: 0000000000000000
[   19.602789][  T340] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d11172effd
[   19.602790][  T340] R13: 000055d11f85b960 R14: 0000000000040000 R15: 0000000000000000
| [   23.460122][  T357] softirqs last disabled at (20280): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   23.460125][  T357] Preemption disabled at:
| [   23.460125][  T357] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.460135][  T357] Tainted: [W]=WARN
[   23.460136][  T357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.460137][  T357] Call Trace:
[   23.460139][  T357]  <TASK>
[   23.460141][  T357]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.460146][  T357]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.460149][  T357]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.460153][  T357]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.460158][  T357]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   23.460163][  T357]  __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))
[   23.460165][  T357]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.460171][  T357]  ? 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)
[   23.460174][  T357]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.460176][  T357]  put_chars (drivers/char/virtio_console.c:1176)
[   23.460178][  T357]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   23.460181][  T357]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.460184][  T357]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.460187][  T357]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.460191][  T357]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.460193][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.460195][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.460199][  T357]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.460201][  T357]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   23.460204][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.460206][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.460210][  T357]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.460214][  T357]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.460216][  T357]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   23.460219][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.460223][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.460227][  T357]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.460231][  T357]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.460233][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.460237][  T357]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.460240][  T357]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.460242][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.460244][  T357]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.460248][  T357]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.460250][  T357]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.460253][  T357]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.460257][  T357]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.460259][  T357]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   23.460260][  T357]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.460262][  T357]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.460264][  T357]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   23.460267][  T357]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.460271][  T357]  _printk (kernel/printk/printk.c:2504)
[   23.460275][  T357]  ? snapshot_read.cold (user.c:?)
[   23.460278][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.460280][  T357]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   23.460284][  T357]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   23.460287][  T357]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   23.460290][  T357]  ? netdev_notice (net/core/dev.c:13194)
[   23.460294][  T357]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   23.460296][  T357]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   23.460297][  T357]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   23.460300][  T357]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   23.460302][  T357]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   23.460307][  T357]  team_port_del (drivers/net/team/team_core.c:1468)
[   23.460312][  T357]  do_set_master (net/core/rtnetlink.c:3055)
[   23.460316][  T357]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   23.460320][  T357]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   23.460323][  T357]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   23.460325][  T357]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   23.460326][  T357]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   23.460330][  T357]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.460332][  T357]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.460334][  T357]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.460336][  T357]  ? kasan_save_stack (mm/kasan/common.c:58)
[   23.460339][  T357]  ? kasan_save_stack (mm/kasan/common.c:57)
[   23.460341][  T357]  ? kasan_save_track (mm/kasan/common.c:78)
[   23.460344][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.460345][  T357]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   23.460348][  T357]  ? ___sys_sendmsg (net/socket.c:2757)
[   23.460353][  T357]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.460355][  T357]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   23.460357][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.460360][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.460361][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.460363][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.460365][  T357]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   23.460369][  T357]  ? __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)
[   23.460371][  T357]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   23.460373][  T357]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   23.460376][  T357]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   23.460377][  T357]  ? nla_get_range_signed (lib/nlattr.c:270)
[   23.460382][  T357]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   23.460387][  T357]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   23.460392][  T357]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   23.460394][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.460398][  T357]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.460400][  T357]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.460402][  T357]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   23.460403][  T357]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.460407][  T357]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   23.460409][  T357]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   23.460412][  T357]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.460413][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.460417][  T357]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.460419][  T357]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.460422][  T357]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   23.460424][  T357]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.460427][  T357]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   23.460433][  T357]  ? 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))
[   23.460434][  T357]  ? 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))
[   23.460439][  T357]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.460443][  T357]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   23.460445][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.460449][  T357]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   23.460453][  T357]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   23.460456][  T357]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   23.460461][  T357]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   23.460463][  T357]  ? copy_msghdr_from_user (net/socket.c:2650)
[   23.460465][  T357]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   23.460467][  T357]  ? move_addr_to_kernel (net/socket.c:258)
[   23.460474][  T357]  ___sys_sendmsg (net/socket.c:2767)
[   23.460477][  T357]  ? copy_msghdr_from_user (net/socket.c:2619)
[   23.460492][  T357]  __sys_sendmsg (net/socket.c:2799)
[   23.460494][  T357]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   23.460500][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.460504][  T357]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.460506][  T357]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.460508][  T357]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.460511][  T357] RIP: 0033:0x7ffa1df5354e
[   23.460515][  T357] 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
[   23.460516][  T357] RSP: 002b:00007ffd67b94550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.460519][  T357] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffa1df5354e
[   23.460521][  T357] RDX: 0000000000000000 RSI: 00007ffd67b94600 RDI: 0000000000000005
[   23.460522][  T357] RBP: 00007ffd67b94560 R08: 0000000000000000 R09: 0000000000000000
[   23.460522][  T357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918a73
[   23.460523][  T357] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd67b94cc0
| [   27.679767][  T389] softirqs last disabled at (21190): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   27.679769][  T389] Preemption disabled at:
| [   27.679770][  T389] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.679779][  T389] Tainted: [W]=WARN
[   27.679780][  T389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.679782][  T389] Call Trace:
[   27.679783][  T389]  <TASK>
[   27.679785][  T389]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.679791][  T389]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.679793][  T389]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.679798][  T389]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.679802][  T389]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.679807][  T389]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.679810][  T389]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.679815][  T389]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.679818][  T389]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.679821][  T389]  put_chars (drivers/char/virtio_console.c:1176)
[   27.679824][  T389]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   27.679826][  T389]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.679829][  T389]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.679833][  T389]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.679836][  T389]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.679840][  T389]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.679843][  T389]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   27.679845][  T389]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.679846][  T389]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.679851][  T389]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.679853][  T389]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   27.679857][  T389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.679859][  T389]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.679864][  T389]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.679868][  T389]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.679870][  T389]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   27.679873][  T389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.679876][  T389]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.679880][  T389]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.679885][  T389]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.679887][  T389]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.679892][  T389]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.679896][  T389]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.679897][  T389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.679900][  T389]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.679904][  T389]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.679906][  T389]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.679910][  T389]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.679914][  T389]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.679916][  T389]  ? team_nl_send_multicast (./include/net/netlink.h:1165 ./include/net/genetlink.h:497 ./include/net/genetlink.h:514 drivers/net/team/team_core.c:3032)
[   27.679921][  T389]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   27.679924][  T389]  _printk (kernel/printk/printk.c:2504)
[   27.679928][  T389]  ? snapshot_read.cold (user.c:?)
[   27.679932][  T389]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.679935][  T389]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   27.679939][  T389]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   27.679942][  T389]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   27.679946][  T389]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   27.679948][  T389]  ? netdev_notice (net/core/dev.c:13194)
[   27.679950][  T389]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   27.679955][  T389]  ? team_options_register (drivers/net/team/team_core.c:343)
[   27.679957][  T389]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   27.679962][  T389]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   27.679967][  T389]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   27.679973][  T389]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   27.679976][  T389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.679984][  T389]  ? __nla_parse (lib/nlattr.c:732)
[   27.679987][  T389]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   27.679992][  T389]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   27.679994][  T389]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   27.679997][  T389]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   27.680004][  T389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.680006][  T389]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   27.680010][  T389]  ? write_profile (profile.c:?)
[   27.680012][  T389]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   27.680018][  T389]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   27.680021][  T389]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   27.680024][  T389]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   27.680027][  T389]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.680032][  T389]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   27.680036][  T389]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   27.680037][  T389]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   27.680041][  T389]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   27.680048][  T389]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   27.680050][  T389]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   27.680054][  T389]  genl_rcv (net/netlink/genetlink.c:1218)
[   27.680056][  T389]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.680061][  T389]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   27.680063][  T389]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.680068][  T389]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   27.680072][  T389]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   27.680076][  T389]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   27.680085][  T389]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   27.680089][  T389]  ? copy_msghdr_from_user (net/socket.c:2650)
[   27.680091][  T389]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   27.680093][  T389]  ? move_addr_to_kernel (net/socket.c:258)
[   27.680097][  T389]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.680099][  T389]  ? net_dim (lib/dim/net_dim.c:265 (discriminator 3) lib/dim/net_dim.c:309 (discriminator 3) lib/dim/net_dim.c:364 (discriminator 3))
[   27.680102][  T389]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.680106][  T389]  ___sys_sendmsg (net/socket.c:2767)
[   27.680109][  T389]  ? copy_msghdr_from_user (net/socket.c:2619)
[   27.680111][  T389]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.680119][  T389]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.680127][  T389]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.680128][  T389]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.680133][  T389]  __sys_sendmsg (net/socket.c:2799)
[   27.680137][  T389]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   27.680139][  T389]  ? do_pipe2 (fs/pipe.c:1129)
[   27.680146][  T389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.680148][  T389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.680152][  T389]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.680154][  T389]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.680157][  T389]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.680160][  T389] RIP: 0033:0x7f60d1e2e54e
[   27.680164][  T389] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.680165][  T389] RSP: 002b:00007fff7b84f120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.680168][  T389] RAX: ffffffffffffffda RBX: 0000561787a08f70 RCX: 00007f60d1e2e54e
[   27.680170][  T389] RDX: 0000000000000000 RSI: 00007fff7b84f1c0 RDI: 0000000000000007
[   27.680171][  T389] RBP: 00007fff7b84f130 R08: 0000000000000000 R09: 0000000000000000
[   27.680172][  T389] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561787a0ec30
[   27.680172][  T389] R13: 00007fff7b84f1c0 R14: 0000561787a08e80 R15: 0000000000000000
| [   33.566784][  T438] softirqs last disabled at (19732): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   33.566786][  T438] Preemption disabled at:
| [   33.566787][  T438] vprintk_emit (kernel/printk/printk.c:2471)
| [   33.566796][  T438] Tainted: [W]=WARN
[   33.566797][  T438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.566799][  T438] Call Trace:
[   33.566801][  T438]  <TASK>
[   33.566802][  T438]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   33.566808][  T438]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   33.566810][  T438]  __might_resched.cold (kernel/sched/core.c:9234)
[   33.566815][  T438]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   33.566819][  T438]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   33.566824][  T438]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   33.566826][  T438]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.566832][  T438]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   33.566834][  T438]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.566838][  T438]  put_chars (drivers/char/virtio_console.c:1176)
[   33.566839][  T438]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   33.566842][  T438]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   33.566845][  T438]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   33.566848][  T438]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   33.566853][  T438]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   33.566855][  T438]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.566857][  T438]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.566861][  T438]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   33.566863][  T438]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   33.566866][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.566869][  T438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.566872][  T438]  console_emit_next_record (kernel/printk/printk.c:3183)
[   33.566876][  T438]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   33.566878][  T438]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   33.566881][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.566883][  T438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.566887][  T438]  console_flush_one_record (kernel/printk/printk.c:3268)
[   33.566891][  T438]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   33.566893][  T438]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.566898][  T438]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   33.566901][  T438]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   33.566903][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.566905][  T438]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   33.566909][  T438]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   33.566910][  T438]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   33.566914][  T438]  vprintk_emit (kernel/printk/printk.c:2479)
[   33.566917][  T438]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   33.566919][  T438]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   33.566921][  T438]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   33.566923][  T438]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   33.566925][  T438]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   33.566928][  T438]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   33.566931][  T438]  _printk (kernel/printk/printk.c:2504)
[   33.566935][  T438]  ? snapshot_read.cold (user.c:?)
[   33.566938][  T438]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.566941][  T438]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   33.566944][  T438]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   33.566948][  T438]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   33.566950][  T438]  ? netdev_notice (net/core/dev.c:13194)
[   33.566955][  T438]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   33.566956][  T438]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   33.566958][  T438]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   33.566961][  T438]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   33.566963][  T438]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   33.566967][  T438]  team_port_del (drivers/net/team/team_core.c:1468)
[   33.566973][  T438]  do_set_master (net/core/rtnetlink.c:3055)
[   33.566977][  T438]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   33.566981][  T438]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   33.566984][  T438]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   33.566986][  T438]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   33.566987][  T438]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   33.566991][  T438]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   33.566993][  T438]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   33.566995][  T438]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   33.566997][  T438]  ? kasan_save_stack (mm/kasan/common.c:58)
[   33.567000][  T438]  ? kasan_save_stack (mm/kasan/common.c:57)
[   33.567002][  T438]  ? kasan_save_track (mm/kasan/common.c:78)
[   33.567005][  T438]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.567006][  T438]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   33.567009][  T438]  ? ___sys_sendmsg (net/socket.c:2757)
[   33.567014][  T438]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   33.567016][  T438]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   33.567019][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.567021][  T438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.567022][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.567024][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.567026][  T438]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   33.567030][  T438]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   33.567032][  T438]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   33.567034][  T438]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   33.567037][  T438]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   33.567039][  T438]  ? nla_get_range_signed (lib/nlattr.c:270)
[   33.567044][  T438]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   33.567049][  T438]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   33.567054][  T438]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.567056][  T438]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.567061][  T438]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   33.567062][  T438]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   33.567064][  T438]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.567066][  T438]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   33.567070][  T438]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.567072][  T438]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.567075][  T438]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.567076][  T438]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.567080][  T438]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   33.567082][  T438]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   33.567086][  T438]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.567088][  T438]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.567090][  T438]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   33.567097][  T438]  ? 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))
[   33.567098][  T438]  ? 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))
[   33.567102][  T438]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.567111][  T438]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   33.567113][  T438]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   33.567117][  T438]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.567121][  T438]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   33.567124][  T438]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   33.567129][  T438]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   33.567131][  T438]  ? copy_msghdr_from_user (net/socket.c:2650)
[   33.567133][  T438]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   33.567135][  T438]  ? move_addr_to_kernel (net/socket.c:258)
[   33.567142][  T438]  ___sys_sendmsg (net/socket.c:2767)
[   33.567145][  T438]  ? copy_msghdr_from_user (net/socket.c:2619)
[   33.567160][  T438]  __sys_sendmsg (net/socket.c:2799)
[   33.567163][  T438]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   33.567169][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.567172][  T438]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.567174][  T438]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   33.567177][  T438]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.567179][  T438] RIP: 0033:0x7fabe5cb754e
[   33.567183][  T438] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.567185][  T438] RSP: 002b:00007fff0a3379e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.567187][  T438] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fabe5cb754e
[   33.567189][  T438] RDX: 0000000000000000 RSI: 00007fff0a337a90 RDI: 0000000000000005
[   33.567190][  T438] RBP: 00007fff0a3379f0 R08: 0000000000000000 R09: 0000000000000000
[   33.567190][  T438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918a7e
[   33.567191][  T438] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0a338150
| [   37.310327][  T448] softirqs last disabled at (26094): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   37.310329][  T448] Preemption disabled at:
| [   37.310330][  T448] vprintk_emit (kernel/printk/printk.c:2471)
| [   37.310339][  T448] Tainted: [W]=WARN
[   37.310340][  T448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.310342][  T448] Call Trace:
[   37.310343][  T448]  <TASK>
[   37.310345][  T448]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   37.310350][  T448]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   37.310352][  T448]  __might_resched.cold (kernel/sched/core.c:9234)
[   37.310357][  T448]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   37.310361][  T448]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   37.310366][  T448]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   37.310368][  T448]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.310373][  T448]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   37.310376][  T448]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.310379][  T448]  put_chars (drivers/char/virtio_console.c:1176)
[   37.310381][  T448]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   37.310384][  T448]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   37.310386][  T448]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   37.310390][  T448]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   37.310394][  T448]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   37.310396][  T448]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.310398][  T448]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.310402][  T448]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   37.310404][  T448]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   37.310407][  T448]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.310410][  T448]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.310413][  T448]  console_emit_next_record (kernel/printk/printk.c:3183)
[   37.310417][  T448]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   37.310419][  T448]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   37.310422][  T448]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.310424][  T448]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.310428][  T448]  console_flush_one_record (kernel/printk/printk.c:3268)
[   37.310432][  T448]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   37.310433][  T448]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.310439][  T448]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   37.310442][  T448]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   37.310444][  T448]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.310446][  T448]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   37.310450][  T448]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   37.310451][  T448]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   37.310455][  T448]  vprintk_emit (kernel/printk/printk.c:2479)
[   37.310458][  T448]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   37.310460][  T448]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   37.310462][  T448]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   37.310464][  T448]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   37.310466][  T448]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   37.310469][  T448]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   37.310472][  T448]  _printk (kernel/printk/printk.c:2504)
[   37.310476][  T448]  ? snapshot_read.cold (user.c:?)
[   37.310479][  T448]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.310482][  T448]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   37.310485][  T448]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   37.310488][  T448]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   37.310491][  T448]  ? netdev_notice (net/core/dev.c:13194)
[   37.310495][  T448]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   37.310497][  T448]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   37.310498][  T448]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   37.310500][  T448]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   37.310503][  T448]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   37.310507][  T448]  team_port_del (drivers/net/team/team_core.c:1468)
[   37.310513][  T448]  do_set_master (net/core/rtnetlink.c:3055)
[   37.310517][  T448]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   37.310521][  T448]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   37.310524][  T448]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   37.310525][  T448]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   37.310527][  T448]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   37.310530][  T448]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   37.310533][  T448]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   37.310535][  T448]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   37.310537][  T448]  ? kasan_save_stack (mm/kasan/common.c:58)
[   37.310540][  T448]  ? kasan_save_stack (mm/kasan/common.c:57)
[   37.310542][  T448]  ? kasan_save_track (mm/kasan/common.c:78)
[   37.310544][  T448]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.310546][  T448]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   37.310549][  T448]  ? ___sys_sendmsg (net/socket.c:2757)
[   37.310554][  T448]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   37.310556][  T448]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   37.310559][  T448]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.310561][  T448]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.310562][  T448]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.310564][  T448]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.310566][  T448]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   37.310570][  T448]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   37.310572][  T448]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   37.310574][  T448]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   37.310577][  T448]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   37.310578][  T448]  ? nla_get_range_signed (lib/nlattr.c:270)
[   37.310583][  T448]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   37.310588][  T448]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   37.310593][  T448]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   37.310595][  T448]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.310599][  T448]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   37.310601][  T448]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   37.310603][  T448]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   37.310605][  T448]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   37.310608][  T448]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   37.310610][  T448]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   37.310613][  T448]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   37.310614][  T448]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.310619][  T448]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   37.310620][  T448]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   37.310624][  T448]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   37.310625][  T448]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   37.310628][  T448]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   37.310634][  T448]  ? 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))
[   37.310635][  T448]  ? 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))
[   37.310639][  T448]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.310643][  T448]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   37.310645][  T448]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.310649][  T448]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   37.310653][  T448]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   37.310657][  T448]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   37.310661][  T448]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   37.310663][  T448]  ? copy_msghdr_from_user (net/socket.c:2650)
[   37.310666][  T448]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   37.310667][  T448]  ? move_addr_to_kernel (net/socket.c:258)
[   37.310674][  T448]  ___sys_sendmsg (net/socket.c:2767)
[   37.310677][  T448]  ? copy_msghdr_from_user (net/socket.c:2619)
[   37.310692][  T448]  __sys_sendmsg (net/socket.c:2799)
[   37.310695][  T448]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   37.310701][  T448]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.310704][  T448]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.310706][  T448]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   37.310709][  T448]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.310711][  T448] RIP: 0033:0x7f7028bb054e
[   37.310715][  T448] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   37.310716][  T448] RSP: 002b:00007fff6d9ca380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.310719][  T448] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7028bb054e
[   37.310721][  T448] RDX: 0000000000000000 RSI: 00007fff6d9ca430 RDI: 0000000000000005
[   37.310721][  T448] RBP: 00007fff6d9ca390 R08: 0000000000000000 R09: 0000000000000000
[   37.310722][  T448] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918a81
[   37.310723][  T448] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6d9caaf0
| [   41.486393][  T479] softirqs last disabled at (19199): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   41.486396][  T479] Preemption disabled at:
| [   41.486396][  T479] vprintk_emit (kernel/printk/printk.c:2471)
| [   41.486406][  T479] Tainted: [W]=WARN
[   41.486406][  T479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.486408][  T479] Call Trace:
[   41.486410][  T479]  <TASK>
[   41.486412][  T479]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   41.486417][  T479]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   41.486420][  T479]  __might_resched.cold (kernel/sched/core.c:9234)
[   41.486424][  T479]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   41.486428][  T479]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   41.486434][  T479]  __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))
[   41.486436][  T479]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.486443][  T479]  ? 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)
[   41.486445][  T479]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.486449][  T479]  put_chars (drivers/char/virtio_console.c:1176)
[   41.486451][  T479]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   41.486453][  T479]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   41.486456][  T479]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   41.486460][  T479]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   41.486463][  T479]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   41.486467][  T479]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   41.486470][  T479]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   41.486472][  T479]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.486473][  T479]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.486478][  T479]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   41.486480][  T479]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   41.486483][  T479]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.486486][  T479]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.486490][  T479]  console_emit_next_record (kernel/printk/printk.c:3183)
[   41.486494][  T479]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   41.486496][  T479]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   41.486499][  T479]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.486502][  T479]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.486506][  T479]  console_flush_one_record (kernel/printk/printk.c:3268)
[   41.486510][  T479]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   41.486512][  T479]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.486517][  T479]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   41.486520][  T479]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   41.486522][  T479]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.486525][  T479]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   41.486528][  T479]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   41.486530][  T479]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   41.486534][  T479]  vprintk_emit (kernel/printk/printk.c:2479)
[   41.486538][  T479]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   41.486540][  T479]  ? team_nl_send_multicast (./include/net/netlink.h:1165 ./include/net/genetlink.h:497 ./include/net/genetlink.h:514 drivers/net/team/team_core.c:3032)
[   41.486544][  T479]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   41.486547][  T479]  _printk (kernel/printk/printk.c:2504)
[   41.486551][  T479]  ? snapshot_read.cold (user.c:?)
[   41.486554][  T479]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   41.486558][  T479]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   41.486561][  T479]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   41.486565][  T479]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   41.486568][  T479]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   41.486571][  T479]  ? netdev_notice (net/core/dev.c:13194)
[   41.486572][  T479]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   41.486577][  T479]  ? team_options_register (drivers/net/team/team_core.c:343)
[   41.486579][  T479]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   41.486583][  T479]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   41.486589][  T479]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   41.486594][  T479]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   41.486597][  T479]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.486604][  T479]  ? __nla_parse (lib/nlattr.c:732)
[   41.486608][  T479]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   41.486612][  T479]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   41.486614][  T479]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   41.486617][  T479]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   41.486623][  T479]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.486626][  T479]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   41.486629][  T479]  ? write_profile (profile.c:?)
[   41.486632][  T479]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   41.486637][  T479]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   41.486641][  T479]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   41.486644][  T479]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   41.486646][  T479]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.486652][  T479]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   41.486655][  T479]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   41.486657][  T479]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   41.486660][  T479]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   41.486668][  T479]  ? 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))
[   41.486669][  T479]  ? 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))
[   41.486673][  T479]  genl_rcv (net/netlink/genetlink.c:1218)
[   41.486675][  T479]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   41.486679][  T479]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   41.486682][  T479]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.486686][  T479]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   41.486690][  T479]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   41.486695][  T479]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   41.486700][  T479]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   41.486704][  T479]  ? copy_msghdr_from_user (net/socket.c:2650)
[   41.486706][  T479]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   41.486708][  T479]  ? move_addr_to_kernel (net/socket.c:258)
[   41.486712][  T479]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.486714][  T479]  ? net_dim (lib/dim/net_dim.c:265 (discriminator 3) lib/dim/net_dim.c:309 (discriminator 3) lib/dim/net_dim.c:364 (discriminator 3))
[   41.486716][  T479]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   41.486721][  T479]  ___sys_sendmsg (net/socket.c:2767)
[   41.486723][  T479]  ? copy_msghdr_from_user (net/socket.c:2619)
[   41.486726][  T479]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   41.486733][  T479]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.486740][  T479]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   41.486742][  T479]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   41.486747][  T479]  __sys_sendmsg (net/socket.c:2799)
[   41.486750][  T479]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   41.486751][  T479]  ? do_pipe2 (fs/pipe.c:1129)
[   41.486758][  T479]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.486761][  T479]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.486765][  T479]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   41.486766][  T479]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   41.486769][  T479]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.486772][  T479] RIP: 0033:0x7f331c8bf54e
[   41.486776][  T479] 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
[   41.486777][  T479] RSP: 002b:00007fff27fcf930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   41.486780][  T479] RAX: ffffffffffffffda RBX: 000055d768c01f70 RCX: 00007f331c8bf54e
[   41.486782][  T479] RDX: 0000000000000000 RSI: 00007fff27fcf9d0 RDI: 0000000000000007
[   41.486783][  T479] RBP: 00007fff27fcf940 R08: 0000000000000000 R09: 0000000000000000
[   41.486784][  T479] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d768c07c30
[   41.486784][  T479] R13: 00007fff27fcf9d0 R14: 000055d768c01e80 R15: 0000000000000000
| [   47.399583][  T300] softirqs last disabled at (152254): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   47.399586][  T300] Preemption disabled at:
| [   47.399586][  T300] vprintk_emit (kernel/printk/printk.c:2471)
| [   47.399596][  T300] Tainted: [W]=WARN
[   47.399597][  T300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.399598][  T300] Call Trace:
[   47.399600][  T300]  <TASK>
[   47.399601][  T300]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   47.399607][  T300]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   47.399609][  T300]  __might_resched.cold (kernel/sched/core.c:9234)
[   47.399613][  T300]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   47.399617][  T300]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   47.399622][  T300]  __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))
[   47.399624][  T300]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.399629][  T300]  ? 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)
[   47.399632][  T300]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.399635][  T300]  put_chars (drivers/char/virtio_console.c:1176)
[   47.399637][  T300]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   47.399639][  T300]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   47.399642][  T300]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   47.399645][  T300]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   47.399649][  T300]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   47.399652][  T300]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.399653][  T300]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.399658][  T300]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   47.399659][  T300]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   47.399662][  T300]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.399665][  T300]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.399669][  T300]  console_emit_next_record (kernel/printk/printk.c:3183)
[   47.399672][  T300]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   47.399674][  T300]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   47.399677][  T300]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.399679][  T300]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.399683][  T300]  console_flush_one_record (kernel/printk/printk.c:3268)
[   47.399687][  T300]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   47.399689][  T300]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.399694][  T300]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   47.399696][  T300]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   47.399698][  T300]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.399700][  T300]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   47.399704][  T300]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   47.399705][  T300]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   47.399708][  T300]  vprintk_emit (kernel/printk/printk.c:2479)
[   47.399712][  T300]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   47.399714][  T300]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   47.399715][  T300]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   47.399717][  T300]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   47.399720][  T300]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   47.399723][  T300]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   47.399726][  T300]  _printk (kernel/printk/printk.c:2504)
[   47.399730][  T300]  ? snapshot_read.cold (user.c:?)
[   47.399733][  T300]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.399735][  T300]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   47.399738][  T300]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   47.399742][  T300]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   47.399744][  T300]  ? netdev_notice (net/core/dev.c:13194)
[   47.399748][  T300]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   47.399750][  T300]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   47.399752][  T300]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   47.399754][  T300]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   47.399756][  T300]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   47.399761][  T300]  team_port_del (drivers/net/team/team_core.c:1468)
[   47.399766][  T300]  do_set_master (net/core/rtnetlink.c:3055)
[   47.399771][  T300]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   47.399774][  T300]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   47.399777][  T300]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   47.399778][  T300]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   47.399780][  T300]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   47.399784][  T300]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   47.399786][  T300]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   47.399788][  T300]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   47.399790][  T300]  ? kasan_save_stack (mm/kasan/common.c:58)
[   47.399793][  T300]  ? kasan_save_stack (mm/kasan/common.c:57)
[   47.399795][  T300]  ? kasan_save_track (mm/kasan/common.c:78)
[   47.399797][  T300]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.399799][  T300]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   47.399802][  T300]  ? ___sys_sendmsg (net/socket.c:2757)
[   47.399806][  T300]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   47.399808][  T300]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   47.399811][  T300]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.399813][  T300]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.399814][  T300]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.399816][  T300]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.399818][  T300]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   47.399822][  T300]  ? __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)
[   47.399824][  T300]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   47.399826][  T300]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   47.399829][  T300]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   47.399831][  T300]  ? nla_get_range_signed (lib/nlattr.c:270)
[   47.399835][  T300]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   47.399840][  T300]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   47.399845][  T300]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   47.399847][  T300]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.399851][  T300]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   47.399853][  T300]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   47.399855][  T300]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   47.399857][  T300]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   47.399860][  T300]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   47.399862][  T300]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   47.399865][  T300]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.399867][  T300]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.399871][  T300]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   47.399873][  T300]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   47.399876][  T300]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   47.399878][  T300]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.399880][  T300]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.399886][  T300]  ? 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))
[   47.399887][  T300]  ? 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))
[   47.399891][  T300]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.399895][  T300]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.399898][  T300]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   47.399901][  T300]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   47.399905][  T300]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   47.399909][  T300]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   47.399913][  T300]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   47.399916][  T300]  ? copy_msghdr_from_user (net/socket.c:2650)
[   47.399918][  T300]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   47.399919][  T300]  ? move_addr_to_kernel (net/socket.c:258)
[   47.399926][  T300]  ___sys_sendmsg (net/socket.c:2767)
[   47.399929][  T300]  ? copy_msghdr_from_user (net/socket.c:2619)
[   47.399936][  T300]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.399943][  T300]  ? __ia32_sys_connect (net/socket.c:2186)
[   47.399945][  T300]  ? rcutree_report_cpu_dead (kernel/rcu/tree.c:4507)
[   47.399949][  T300]  __sys_sendmsg (net/socket.c:2799)
[   47.399952][  T300]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   47.399957][  T300]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.399961][  T300]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.399963][  T300]  ? irq_exit_rcu (kernel/softirq.c:786)
[   47.399966][  T300]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.399969][  T300] RIP: 0033:0x7fa62de3c54e
[   47.399973][  T300] 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
[   47.399975][  T300] RSP: 002b:00007ffc0916d370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.399978][  T300] RAX: ffffffffffffffda RBX: 00005591bc3c4330 RCX: 00007fa62de3c54e
[   47.399979][  T300] RDX: 0000000000000000 RSI: 00007ffc0916d410 RDI: 0000000000000005
[   47.399980][  T300] RBP: 00007ffc0916d380 R08: 0000000000000000 R09: 0000000000000000
[   47.399981][  T300] R10: 0000000000000000 R11: 0000000000000202 R12: 00005591bc3e9020


Finger prints:
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
fib6_run_gc:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
addrconf_permanent_addr:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars