======================================
| [   12.188219][  T231] softirqs last disabled at (25563): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.188222][  T231] Preemption disabled at:
| [   12.188223][  T231] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.188234][  T231] Tainted: [W]=WARN
[   12.188236][  T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.188238][  T231] Call Trace:
[   12.188240][  T231]  <TASK>
[   12.188242][  T231]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.188249][  T231]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.188252][  T231]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.188258][  T231]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.188263][  T231]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.188270][  T231]  __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))
[   12.188274][  T231]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.188282][  T231]  ? 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)
[   12.188286][  T231]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.188291][  T231]  put_chars (drivers/char/virtio_console.c:1176)
[   12.188295][  T231]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.188297][  T231]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.188303][  T231]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.188307][  T231]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.188314][  T231]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.188318][  T231]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.188326][  T231]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.188330][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.188339][  T231]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.188345][  T231]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.188347][  T231]  ? 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))
[   12.188352][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.188356][  T231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.188362][  T231]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.188369][  T231]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.188371][  T231]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.188380][  T231]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.188384][  T231]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.188387][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.188390][  T231]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.188396][  T231]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.188398][  T231]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.188404][  T231]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.188410][  T231]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.188419][  T231]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   12.188425][  T231]  _printk (kernel/printk/printk.c:2504)
[   12.188429][  T231]  ? snapshot_read.cold (user.c:?)
[   12.188440][  T231]  ? 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)
[   12.188445][  T231] 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
[   12.188450][  T231]  do_one_initcall (init/main.c:1357)
[   12.188454][  T231]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.188461][  T231]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.188465][  T231]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.188473][  T231]  do_init_module (kernel/module/main.c:3117)
[   12.188479][  T231]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.188484][  T231]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.188489][  T231]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.188495][  T231]  load_module (kernel/module/main.c:3593)
[   12.188507][  T231]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.188513][  T231]  ? __ia32_sys_fsconfig (??:?)
[   12.188517][  T231]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   12.188522][  T231]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.188527][  T231]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.188533][  T231]  init_module_from_file (kernel/module/main.c:3790)
[   12.188537][  T231]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.188551][  T231]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.188557][  T231]  ? 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)
[   12.188562][  T231]  idempotent_init_module (kernel/module/main.c:3802)
[   12.188567][  T231]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.188578][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.188581][  T231]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.188590][  T231]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.188593][  T231]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.188598][  T231]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.188601][  T231]  ? irq_exit_rcu (kernel/softirq.c:786)
[   12.188605][  T231]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.188608][  T231] RIP: 0033:0x7f719114e37d
[   12.188613][  T231] 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
[   12.188616][  T231] RSP: 002b:00007ffd03845d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.188619][  T231] RAX: ffffffffffffffda RBX: 00005594f2bdb810 RCX: 00007f719114e37d
[   12.188621][  T231] RDX: 0000000000000000 RSI: 00005594e686fffd RDI: 0000000000000000
[   12.188623][  T231] RBP: 00007ffd03845df0 R08: 0000000000000000 R09: 0000000000000000
[   12.188624][  T231] R10: 0000000000000000 R11: 0000000000000246 R12: 00005594e686fffd
[   12.188625][  T231] R13: 00005594f2bdb960 R14: 0000000000040000 R15: 0000000000000000
| [   13.204529][  T263] softirqs last disabled at (14712): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.204532][  T263] Preemption disabled at:
| [   13.204532][  T263] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.204542][  T263] Tainted: [W]=WARN
[   13.204543][  T263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.204545][  T263] Call Trace:
[   13.204547][  T263]  <TASK>
[   13.204549][  T263]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.204555][  T263]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.204557][  T263]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.204562][  T263]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.204566][  T263]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.204571][  T263]  __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))
[   13.204573][  T263]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.204579][  T263]  ? 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)
[   13.204582][  T263]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.204585][  T263]  put_chars (drivers/char/virtio_console.c:1176)
[   13.204587][  T263]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.204594][  T263]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.204600][  T263]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.204603][  T263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.204607][  T263]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.204611][  T263]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.204613][  T263]  ? 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))
[   13.204616][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.204620][  T263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.204624][  T263]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.204628][  T263]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.204630][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.204635][  T263]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.204638][  T263]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.204640][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.204642][  T263]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.204646][  T263]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.204648][  T263]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.204651][  T263]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.204655][  T263]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.204661][  T263]  _printk (kernel/printk/printk.c:2504)
[   13.204664][  T263]  ? snapshot_read.cold (user.c:?)
[   13.204669][  T263]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   13.204672][  T263]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   13.204675][  T263]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   13.204678][  T263]  ? netdev_notice (net/core/dev.c:13194)
[   13.204682][  T263]  ? netdev_change_features (net/core/dev.c:11183)
[   13.204686][  T263]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   13.204691][  T263]  team_port_add (drivers/net/team/team_core.c:1383)
[   13.204697][  T263]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   13.204698][  T263]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.204704][  T263]  do_set_master (net/core/rtnetlink.c:3071)
[   13.204708][  T263]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.204712][  T263]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.204715][  T263]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.204717][  T263]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.204719][  T263]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.204723][  T263]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.204725][  T263]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.204727][  T263]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.204730][  T263]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.204733][  T263]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.204735][  T263]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.204738][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.204739][  T263]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   13.204742][  T263]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.204747][  T263]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.204749][  T263]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.204752][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.204754][  T263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.204755][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.204757][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.204760][  T263]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.204764][  T263]  ? __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)
[   13.204767][  T263]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.204769][  T263]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.204773][  T263]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.204776][  T263]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.204781][  T263]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.204786][  T263]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.204792][  T263]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.204794][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.204798][  T263]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.204800][  T263]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.204802][  T263]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.204804][  T263]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.204808][  T263]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.204810][  T263]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.204813][  T263]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.204814][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.204819][  T263]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.204821][  T263]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.204824][  T263]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.204826][  T263]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.204829][  T263]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.204835][  T263]  ? 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))
[   13.204837][  T263]  ? 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))
[   13.204841][  T263]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.204845][  T263]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.204848][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.204852][  T263]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.204856][  T263]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.204859][  T263]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.204865][  T263]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.204868][  T263]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.204870][  T263]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.204872][  T263]  ? move_addr_to_kernel (net/socket.c:258)
[   13.204879][  T263]  ___sys_sendmsg (net/socket.c:2767)
[   13.204882][  T263]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.204897][  T263]  __sys_sendmsg (net/socket.c:2799)
[   13.204900][  T263]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.204906][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.204910][  T263]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.204912][  T263]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.204915][  T263]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.204918][  T263] RIP: 0033:0x7ff01d7af54e
[   13.204922][  T263] 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
[   13.204923][  T263] RSP: 002b:00007ffc26d2a230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.204926][  T263] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff01d7af54e
[   13.204928][  T263] RDX: 0000000000000000 RSI: 00007ffc26d2a2e0 RDI: 0000000000000005
[   13.204929][  T263] RBP: 00007ffc26d2a240 R08: 0000000000000000 R09: 0000000000000000
[   13.204930][  T263] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91806b
[   13.204930][  T263] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc26d2a9a0
| [   14.351914][  T303] softirqs last disabled at (20236): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.351917][  T303] Preemption disabled at:
| [   14.351918][  T303] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.351927][  T303] Tainted: [W]=WARN
[   14.351928][  T303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.351930][  T303] Call Trace:
[   14.351932][  T303]  <TASK>
[   14.351934][  T303]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.351939][  T303]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.351942][  T303]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.351947][  T303]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.351951][  T303]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.351956][  T303]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.351959][  T303]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.351965][  T303]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.351967][  T303]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.351970][  T303]  put_chars (drivers/char/virtio_console.c:1176)
[   14.351972][  T303]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   14.351975][  T303]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.351978][  T303]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.351982][  T303]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.351985][  T303]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.351988][  T303]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.351991][  T303]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.351993][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.351995][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.351999][  T303]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.352001][  T303]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.352004][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.352007][  T303]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.352011][  T303]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.352015][  T303]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.352017][  T303]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   14.352021][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.352023][  T303]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.352027][  T303]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.352032][  T303]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.352034][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.352045][  T303]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.352048][  T303]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.352050][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.352053][  T303]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.352057][  T303]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.352058][  T303]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.352062][  T303]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.352066][  T303]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.352068][  T303]  ? 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)
[   14.352072][  T303]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   14.352076][  T303]  _printk (kernel/printk/printk.c:2504)
[   14.352080][  T303]  ? snapshot_read.cold (user.c:?)
[   14.352084][  T303]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.352088][  T303]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   14.352091][  T303]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   14.352094][  T303]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   14.352098][  T303]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.352100][  T303]  ? netdev_notice (net/core/dev.c:13194)
[   14.352102][  T303]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   14.352106][  T303]  ? team_options_register (drivers/net/team/team_core.c:343)
[   14.352108][  T303]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   14.352113][  T303]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   14.352119][  T303]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   14.352124][  T303]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   14.352127][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.352134][  T303]  ? __nla_parse (lib/nlattr.c:732)
[   14.352137][  T303]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   14.352142][  T303]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   14.352144][  T303]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   14.352147][  T303]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   14.352153][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.352155][  T303]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   14.352159][  T303]  ? write_profile (profile.c:?)
[   14.352161][  T303]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   14.352166][  T303]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   14.352170][  T303]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   14.352173][  T303]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   14.352175][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.352181][  T303]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   14.352184][  T303]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.352186][  T303]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   14.352189][  T303]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.352196][  T303]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   14.352198][  T303]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   14.352202][  T303]  genl_rcv (net/netlink/genetlink.c:1218)
[   14.352204][  T303]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.352208][  T303]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.352210][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.352215][  T303]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.352219][  T303]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.352223][  T303]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.352229][  T303]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.352232][  T303]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.352234][  T303]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.352236][  T303]  ? move_addr_to_kernel (net/socket.c:258)
[   14.352240][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.352242][  T303]  ? 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))
[   14.352244][  T303]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.352248][  T303]  ___sys_sendmsg (net/socket.c:2767)
[   14.352251][  T303]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.352253][  T303]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.352261][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.352268][  T303]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.352269][  T303]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.352274][  T303]  __sys_sendmsg (net/socket.c:2799)
[   14.352277][  T303]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.352279][  T303]  ? do_pipe2 (fs/pipe.c:1129)
[   14.352285][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.352288][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.352292][  T303]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.352293][  T303]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.352296][  T303]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.352299][  T303] RIP: 0033:0x7f81587c354e
[   14.352303][  T303] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.352305][  T303] RSP: 002b:00007ffee7ff0340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.352308][  T303] RAX: ffffffffffffffda RBX: 0000560f8da28f70 RCX: 00007f81587c354e
[   14.352309][  T303] RDX: 0000000000000000 RSI: 00007ffee7ff03e0 RDI: 0000000000000007
[   14.352310][  T303] RBP: 00007ffee7ff0350 R08: 0000000000000000 R09: 0000000000000000
[   14.352311][  T303] R10: 0000000000000000 R11: 0000000000000202 R12: 0000560f8da2e100
[   14.352312][  T303] R13: 00007ffee7ff03e0 R14: 0000560f8da28e80 R15: 0000000000000000
| [   20.425750][  T343] softirqs last disabled at (22521): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   20.425753][  T343] Preemption disabled at:
| [   20.425754][  T343] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.425767][  T343] Tainted: [W]=WARN
[   20.425768][  T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.425771][  T343] Call Trace:
[   20.425775][  T343]  <TASK>
[   20.425778][  T343]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.425785][  T343]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.425789][  T343]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.425795][  T343]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.425800][  T343]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.425808][  T343]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   20.425812][  T343]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.425821][  T343]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   20.425824][  T343]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.425830][  T343]  put_chars (drivers/char/virtio_console.c:1176)
[   20.425834][  T343]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.425837][  T343]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.425843][  T343]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.425847][  T343]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.425855][  T343]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.425858][  T343]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.425867][  T343]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.425872][  T343]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.425881][  T343]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.425887][  T343]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.425890][  T343]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   20.425895][  T343]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.425899][  T343]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.425906][  T343]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.425913][  T343]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.425916][  T343]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.425925][  T343]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.425930][  T343]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.425933][  T343]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.425936][  T343]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.425943][  T343]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.425945][  T343]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.425951][  T343]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.425958][  T343]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.425962][  T343]  ? netdev_run_todo (net/core/dev.c:11776)
[   20.425968][  T343]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   20.425973][  T343]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.425980][  T343]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   20.425983][  T343]  _printk (kernel/printk/printk.c:2504)
[   20.425988][  T343]  ? snapshot_read.cold (user.c:?)
[   20.425991][  T343]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.425996][  T343]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   20.425999][  T343]  ? __up_write (kernel/locking/rwsem.c:1415)
[   20.426001][  T343]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   20.426008][  T343]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   20.426012][  T343] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   20.426016][  T343]  do_one_initcall (init/main.c:1357)
[   20.426021][  T343]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   20.426029][  T343]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   20.426032][  T343]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   20.426040][  T343]  do_init_module (kernel/module/main.c:3117)
[   20.426047][  T343]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.426052][  T343]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   20.426057][  T343]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   20.426064][  T343]  load_module (kernel/module/main.c:3593)
[   20.426081][  T343]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   20.426088][  T343]  ? __ia32_sys_fsconfig (??:?)
[   20.426091][  T343]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   20.426097][  T343]  ? backing_file_read_iter (fs/backing-file.c:211)
[   20.426102][  T343]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.426108][  T343]  init_module_from_file (kernel/module/main.c:3790)
[   20.426113][  T343]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   20.426128][  T343]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   20.426134][  T343]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   20.426139][  T343]  idempotent_init_module (kernel/module/main.c:3802)
[   20.426145][  T343]  ? init_module_from_file (kernel/module/main.c:3791)
[   20.426156][  T343]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.426159][  T343]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   20.426168][  T343]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   20.426172][  T343]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.426177][  T343]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.426180][  T343]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.426184][  T343]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.426188][  T343] RIP: 0033:0x7f82d80f137d
[   20.426192][  T343] 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
[   20.426195][  T343] RSP: 002b:00007ffebca50c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   20.426199][  T343] RAX: ffffffffffffffda RBX: 0000560f3081d810 RCX: 00007f82d80f137d
[   20.426200][  T343] RDX: 0000000000000000 RSI: 0000560f0f542ffd RDI: 0000000000000000
[   20.426202][  T343] RBP: 00007ffebca50cb0 R08: 0000000000000000 R09: 0000000000000000
[   20.426203][  T343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560f0f542ffd
[   20.426205][  T343] R13: 0000560f3081d960 R14: 0000000000040000 R15: 0000000000000000
| [   24.354000][  T357] softirqs last disabled at (18684): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   24.354002][  T357] Preemption disabled at:
| [   24.354003][  T357] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.354012][  T357] Tainted: [W]=WARN
[   24.354013][  T357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.354015][  T357] Call Trace:
[   24.354017][  T357]  <TASK>
[   24.354018][  T357]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.354024][  T357]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.354026][  T357]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.354031][  T357]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.354035][  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)
[   24.354040][  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))
[   24.354043][  T357]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.354048][  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)
[   24.354051][  T357]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.354054][  T357]  put_chars (drivers/char/virtio_console.c:1176)
[   24.354056][  T357]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   24.354058][  T357]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.354061][  T357]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.354065][  T357]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.354069][  T357]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.354072][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.354073][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.354078][  T357]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.354079][  T357]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   24.354083][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.354086][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.354090][  T357]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.354100][  T357]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.354101][  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))
[   24.354105][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.354107][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.354111][  T357]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.354115][  T357]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.354117][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.354122][  T357]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.354125][  T357]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.354126][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.354129][  T357]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.354132][  T357]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.354134][  T357]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.354137][  T357]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.354141][  T357]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.354143][  T357]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   24.354145][  T357]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.354147][  T357]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.354149][  T357]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   24.354152][  T357]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.354156][  T357]  _printk (kernel/printk/printk.c:2504)
[   24.354159][  T357]  ? snapshot_read.cold (user.c:?)
[   24.354163][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.354165][  T357]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   24.354169][  T357]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   24.354172][  T357]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   24.354174][  T357]  ? netdev_notice (net/core/dev.c:13194)
[   24.354179][  T357]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   24.354181][  T357]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.354182][  T357]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   24.354185][  T357]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   24.354187][  T357]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   24.354192][  T357]  team_port_del (drivers/net/team/team_core.c:1468)
[   24.354197][  T357]  do_set_master (net/core/rtnetlink.c:3055)
[   24.354202][  T357]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   24.354206][  T357]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   24.354209][  T357]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   24.354210][  T357]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   24.354212][  T357]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   24.354216][  T357]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.354218][  T357]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.354220][  T357]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.354223][  T357]  ? kasan_save_stack (mm/kasan/common.c:58)
[   24.354226][  T357]  ? kasan_save_stack (mm/kasan/common.c:57)
[   24.354227][  T357]  ? kasan_save_track (mm/kasan/common.c:78)
[   24.354230][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.354232][  T357]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   24.354235][  T357]  ? ___sys_sendmsg (net/socket.c:2757)
[   24.354240][  T357]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.354241][  T357]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   24.354244][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.354246][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.354248][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.354250][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.354252][  T357]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   24.354256][  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)
[   24.354258][  T357]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   24.354260][  T357]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   24.354263][  T357]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   24.354265][  T357]  ? nla_get_range_signed (lib/nlattr.c:270)
[   24.354270][  T357]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   24.354275][  T357]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   24.354280][  T357]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   24.354282][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.354287][  T357]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.354289][  T357]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.354291][  T357]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   24.354292][  T357]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.354296][  T357]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   24.354298][  T357]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   24.354301][  T357]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.354303][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.354307][  T357]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.354309][  T357]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.354312][  T357]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   24.354314][  T357]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.354317][  T357]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.354323][  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))
[   24.354324][  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))
[   24.354329][  T357]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.354332][  T357]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.354335][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.354339][  T357]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   24.354343][  T357]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   24.354347][  T357]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.354351][  T357]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   24.354354][  T357]  ? copy_msghdr_from_user (net/socket.c:2650)
[   24.354356][  T357]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   24.354358][  T357]  ? move_addr_to_kernel (net/socket.c:258)
[   24.354365][  T357]  ___sys_sendmsg (net/socket.c:2767)
[   24.354368][  T357]  ? copy_msghdr_from_user (net/socket.c:2619)
[   24.354383][  T357]  __sys_sendmsg (net/socket.c:2799)
[   24.354386][  T357]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   24.354392][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.354396][  T357]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.354398][  T357]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.354400][  T357]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.354403][  T357] RIP: 0033:0x7f9a63d0754e
[   24.354406][  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
[   24.354408][  T357] RSP: 002b:00007ffe3b326670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.354411][  T357] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9a63d0754e
[   24.354412][  T357] RDX: 0000000000000000 RSI: 00007ffe3b326720 RDI: 0000000000000005
[   24.354413][  T357] RBP: 00007ffe3b326680 R08: 0000000000000000 R09: 0000000000000000
[   24.354414][  T357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918076
[   24.354415][  T357] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe3b326de0
| [   28.572674][  T384] softirqs last disabled at (13616): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   28.572676][  T384] Preemption disabled at:
| [   28.572677][  T384] vprintk_emit (kernel/printk/printk.c:2471)
| [   28.572686][  T384] Tainted: [W]=WARN
[   28.572687][  T384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.572689][  T384] Call Trace:
[   28.572691][  T384]  <TASK>
[   28.572692][  T384]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.572698][  T384]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   28.572700][  T384]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.572705][  T384]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.572709][  T384]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   28.572714][  T384]  __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))
[   28.572717][  T384]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.572722][  T384]  ? 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)
[   28.572725][  T384]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.572728][  T384]  put_chars (drivers/char/virtio_console.c:1176)
[   28.572730][  T384]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   28.572732][  T384]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.572735][  T384]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.572740][  T384]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   28.572742][  T384]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   28.572746][  T384]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.572749][  T384]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   28.572751][  T384]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.572752][  T384]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.572756][  T384]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.572759][  T384]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   28.572762][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.572764][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.572768][  T384]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.572772][  T384]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.572776][  T384]  ? 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))
[   28.572780][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.572782][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.572786][  T384]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.572790][  T384]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.572792][  T384]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.572798][  T384]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.572801][  T384]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.572802][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.572805][  T384]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.572809][  T384]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.572811][  T384]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.572814][  T384]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.572818][  T384]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.572820][  T384]  ? 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)
[   28.572824][  T384]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   28.572828][  T384]  _printk (kernel/printk/printk.c:2504)
[   28.572831][  T384]  ? snapshot_read.cold (user.c:?)
[   28.572835][  T384]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.572838][  T384]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   28.572841][  T384]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   28.572845][  T384]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   28.572848][  T384]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   28.572851][  T384]  ? netdev_notice (net/core/dev.c:13194)
[   28.572852][  T384]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   28.572857][  T384]  ? team_options_register (drivers/net/team/team_core.c:343)
[   28.572859][  T384]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   28.572863][  T384]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   28.572869][  T384]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   28.572874][  T384]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   28.572877][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.572884][  T384]  ? __nla_parse (lib/nlattr.c:732)
[   28.572887][  T384]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   28.572891][  T384]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   28.572893][  T384]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   28.572896][  T384]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   28.572903][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.572905][  T384]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   28.572908][  T384]  ? write_profile (profile.c:?)
[   28.572911][  T384]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.572916][  T384]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   28.572919][  T384]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   28.572922][  T384]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   28.572925][  T384]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.572930][  T384]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   28.572933][  T384]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.572935][  T384]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   28.572938][  T384]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   28.572945][  T384]  ? 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))
[   28.572947][  T384]  ? 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))
[   28.572951][  T384]  genl_rcv (net/netlink/genetlink.c:1218)
[   28.572953][  T384]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.572957][  T384]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.572960][  T384]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.572964][  T384]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.572968][  T384]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   28.572972][  T384]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   28.572978][  T384]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.572981][  T384]  ? copy_msghdr_from_user (net/socket.c:2650)
[   28.572983][  T384]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   28.572985][  T384]  ? move_addr_to_kernel (net/socket.c:258)
[   28.572989][  T384]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.572991][  T384]  ? 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))
[   28.572993][  T384]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.572997][  T384]  ___sys_sendmsg (net/socket.c:2767)
[   28.573000][  T384]  ? copy_msghdr_from_user (net/socket.c:2619)
[   28.573003][  T384]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.573010][  T384]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.573017][  T384]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.573019][  T384]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.573023][  T384]  __sys_sendmsg (net/socket.c:2799)
[   28.573026][  T384]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   28.573028][  T384]  ? do_pipe2 (fs/pipe.c:1129)
[   28.573035][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.573037][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.573041][  T384]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.573043][  T384]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.573046][  T384]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.573048][  T384] RIP: 0033:0x7fee6b29754e
[   28.573052][  T384] 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
[   28.573053][  T384] RSP: 002b:00007ffc0cc85d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.573056][  T384] RAX: ffffffffffffffda RBX: 000055c5fe20af70 RCX: 00007fee6b29754e
[   28.573058][  T384] RDX: 0000000000000000 RSI: 00007ffc0cc85de0 RDI: 0000000000000007
[   28.573058][  T384] RBP: 00007ffc0cc85d50 R08: 0000000000000000 R09: 0000000000000000
[   28.573059][  T384] R10: 0000000000000000 R11: 0000000000000202 R12: 000055c5fe210c30
[   28.573060][  T384] R13: 00007ffc0cc85de0 R14: 000055c5fe20ae80 R15: 0000000000000000
| [   34.594247][  T438] softirqs last disabled at (13836): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   34.594249][  T438] Preemption disabled at:
| [   34.594250][  T438] vprintk_emit (kernel/printk/printk.c:2471)
| [   34.594259][  T438] Tainted: [W]=WARN
[   34.594260][  T438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.594262][  T438] Call Trace:
[   34.594263][  T438]  <TASK>
[   34.594265][  T438]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.594271][  T438]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   34.594273][  T438]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.594277][  T438]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.594281][  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)
[   34.594287][  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))
[   34.594289][  T438]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.594294][  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)
[   34.594297][  T438]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.594300][  T438]  put_chars (drivers/char/virtio_console.c:1176)
[   34.594302][  T438]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   34.594304][  T438]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.594307][  T438]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   34.594310][  T438]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   34.594314][  T438]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.594317][  T438]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.594318][  T438]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.594323][  T438]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.594324][  T438]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   34.594327][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.594330][  T438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.594334][  T438]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.594338][  T438]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.594339][  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))
[   34.594342][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.594345][  T438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.594349][  T438]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.594353][  T438]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.594355][  T438]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.594360][  T438]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.594362][  T438]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.594364][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.594366][  T438]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   34.594370][  T438]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.594372][  T438]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.594375][  T438]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.594379][  T438]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.594380][  T438]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   34.594382][  T438]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   34.594384][  T438]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   34.594386][  T438]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   34.594390][  T438]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   34.594393][  T438]  _printk (kernel/printk/printk.c:2504)
[   34.594397][  T438]  ? snapshot_read.cold (user.c:?)
[   34.594400][  T438]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.594402][  T438]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   34.594406][  T438]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   34.594409][  T438]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   34.594412][  T438]  ? netdev_notice (net/core/dev.c:13194)
[   34.594416][  T438]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   34.594418][  T438]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   34.594419][  T438]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   34.594422][  T438]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   34.594424][  T438]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   34.594429][  T438]  team_port_del (drivers/net/team/team_core.c:1468)
[   34.594434][  T438]  do_set_master (net/core/rtnetlink.c:3055)
[   34.594438][  T438]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   34.594442][  T438]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   34.594445][  T438]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   34.594446][  T438]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   34.594448][  T438]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   34.594452][  T438]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   34.594454][  T438]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   34.594456][  T438]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   34.594458][  T438]  ? kasan_save_stack (mm/kasan/common.c:58)
[   34.594461][  T438]  ? kasan_save_stack (mm/kasan/common.c:57)
[   34.594463][  T438]  ? kasan_save_track (mm/kasan/common.c:78)
[   34.594466][  T438]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.594468][  T438]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   34.594471][  T438]  ? ___sys_sendmsg (net/socket.c:2757)
[   34.594475][  T438]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.594477][  T438]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   34.594479][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.594482][  T438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.594483][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.594485][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.594487][  T438]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   34.594491][  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)
[   34.594492][  T438]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   34.594495][  T438]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   34.594498][  T438]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   34.594499][  T438]  ? nla_get_range_signed (lib/nlattr.c:270)
[   34.594504][  T438]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   34.594509][  T438]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   34.594514][  T438]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   34.594516][  T438]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.594521][  T438]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.594522][  T438]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   34.594524][  T438]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   34.594526][  T438]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   34.594530][  T438]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   34.594532][  T438]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   34.594535][  T438]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.594536][  T438]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.594540][  T438]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.594542][  T438]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   34.594545][  T438]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   34.594547][  T438]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.594550][  T438]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   34.594556][  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))
[   34.594557][  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))
[   34.594562][  T438]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.594565][  T438]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   34.594568][  T438]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.594572][  T438]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.594575][  T438]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   34.594579][  T438]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   34.594584][  T438]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   34.594586][  T438]  ? copy_msghdr_from_user (net/socket.c:2650)
[   34.594588][  T438]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   34.594590][  T438]  ? move_addr_to_kernel (net/socket.c:258)
[   34.594597][  T438]  ___sys_sendmsg (net/socket.c:2767)
[   34.594600][  T438]  ? copy_msghdr_from_user (net/socket.c:2619)
[   34.594615][  T438]  __sys_sendmsg (net/socket.c:2799)
[   34.594618][  T438]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   34.594624][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.594627][  T438]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.594629][  T438]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   34.594632][  T438]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.594634][  T438] RIP: 0033:0x7fd5da9b954e
[   34.594638][  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
[   34.594640][  T438] RSP: 002b:00007ffecbc4b1e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   34.594643][  T438] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd5da9b954e
[   34.594644][  T438] RDX: 0000000000000000 RSI: 00007ffecbc4b290 RDI: 0000000000000005
[   34.594645][  T438] RBP: 00007ffecbc4b1f0 R08: 0000000000000000 R09: 0000000000000000
[   34.594646][  T438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918080
[   34.594647][  T438] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffecbc4b950
| [   38.355161][  T448] softirqs last disabled at (21590): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   38.355171][  T448] Preemption disabled at:
| [   38.355172][  T448] vprintk_emit (kernel/printk/printk.c:2471)
| [   38.355184][  T448] Tainted: [W]=WARN
[   38.355185][  T448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.355187][  T448] Call Trace:
[   38.355189][  T448]  <TASK>
[   38.355192][  T448]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   38.355199][  T448]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   38.355202][  T448]  __might_resched.cold (kernel/sched/core.c:9234)
[   38.355208][  T448]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   38.355214][  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)
[   38.355221][  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))
[   38.355224][  T448]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.355233][  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)
[   38.355236][  T448]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.355241][  T448]  put_chars (drivers/char/virtio_console.c:1176)
[   38.355244][  T448]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   38.355248][  T448]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   38.355253][  T448]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   38.355257][  T448]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   38.355265][  T448]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   38.355268][  T448]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   38.355270][  T448]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   38.355278][  T448]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   38.355280][  T448]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   38.355285][  T448]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.355289][  T448]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.355296][  T448]  console_emit_next_record (kernel/printk/printk.c:3183)
[   38.355302][  T448]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   38.355305][  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))
[   38.355310][  T448]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.355313][  T448]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.355320][  T448]  console_flush_one_record (kernel/printk/printk.c:3268)
[   38.355327][  T448]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   38.355330][  T448]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   38.355338][  T448]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   38.355343][  T448]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   38.355345][  T448]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.355349][  T448]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   38.355355][  T448]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   38.355358][  T448]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   38.355363][  T448]  vprintk_emit (kernel/printk/printk.c:2479)
[   38.355369][  T448]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   38.355371][  T448]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   38.355374][  T448]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   38.355377][  T448]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   38.355380][  T448]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   38.355384][  T448]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   38.355391][  T448]  _printk (kernel/printk/printk.c:2504)
[   38.355396][  T448]  ? snapshot_read.cold (user.c:?)
[   38.355401][  T448]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   38.355405][  T448]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   38.355409][  T448]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   38.355415][  T448]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   38.355419][  T448]  ? netdev_notice (net/core/dev.c:13194)
[   38.355427][  T448]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   38.355429][  T448]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   38.355432][  T448]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   38.355436][  T448]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   38.355439][  T448]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   38.355447][  T448]  team_port_del (drivers/net/team/team_core.c:1468)
[   38.355455][  T448]  do_set_master (net/core/rtnetlink.c:3055)
[   38.355463][  T448]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   38.355469][  T448]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   38.355474][  T448]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   38.355476][  T448]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   38.355479][  T448]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   38.355483][  T448]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   38.355487][  T448]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   38.355490][  T448]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   38.355494][  T448]  ? kasan_save_stack (mm/kasan/common.c:58)
[   38.355498][  T448]  ? kasan_save_stack (mm/kasan/common.c:57)
[   38.355500][  T448]  ? kasan_save_track (mm/kasan/common.c:78)
[   38.355505][  T448]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   38.355507][  T448]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   38.355512][  T448]  ? ___sys_sendmsg (net/socket.c:2757)
[   38.355519][  T448]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   38.355522][  T448]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   38.355526][  T448]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.355530][  T448]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.355532][  T448]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.355535][  T448]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.355538][  T448]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   38.355544][  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)
[   38.355546][  T448]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   38.355550][  T448]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   38.355556][  T448]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   38.355558][  T448]  ? nla_get_range_signed (lib/nlattr.c:270)
[   38.355567][  T448]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   38.355576][  T448]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   38.355585][  T448]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   38.355588][  T448]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   38.355596][  T448]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   38.355598][  T448]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   38.355602][  T448]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   38.355605][  T448]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   38.355611][  T448]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   38.355614][  T448]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   38.355620][  T448]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.355622][  T448]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   38.355629][  T448]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   38.355632][  T448]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   38.355638][  T448]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   38.355641][  T448]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.355646][  T448]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.355656][  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))
[   38.355659][  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))
[   38.355666][  T448]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.355672][  T448]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.355677][  T448]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   38.355684][  T448]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   38.355690][  T448]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   38.355697][  T448]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   38.355705][  T448]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   38.355709][  T448]  ? copy_msghdr_from_user (net/socket.c:2650)
[   38.355712][  T448]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   38.355715][  T448]  ? move_addr_to_kernel (net/socket.c:258)
[   38.355727][  T448]  ___sys_sendmsg (net/socket.c:2767)
[   38.355732][  T448]  ? copy_msghdr_from_user (net/socket.c:2619)
[   38.355760][  T448]  __sys_sendmsg (net/socket.c:2799)
[   38.355764][  T448]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   38.355778][  T448]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.355784][  T448]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   38.355787][  T448]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   38.355792][  T448]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.355796][  T448] RIP: 0033:0x7fea158c654e
[   38.355801][  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
[   38.355804][  T448] RSP: 002b:00007ffefb83f260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.355810][  T448] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fea158c654e
[   38.355812][  T448] RDX: 0000000000000000 RSI: 00007ffefb83f310 RDI: 0000000000000005
[   38.355813][  T448] RBP: 00007ffefb83f270 R08: 0000000000000000 R09: 0000000000000000
[   38.355815][  T448] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918084
[   38.355816][  T448] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffefb83f9d0
| [   42.588016][  T480] softirqs last disabled at (18756): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   42.588019][  T480] Preemption disabled at:
| [   42.588019][  T480] vprintk_emit (kernel/printk/printk.c:2471)
| [   42.588030][  T480] Tainted: [W]=WARN
[   42.588031][  T480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.588033][  T480] Call Trace:
[   42.588034][  T480]  <TASK>
[   42.588036][  T480]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   42.588042][  T480]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   42.588045][  T480]  __might_resched.cold (kernel/sched/core.c:9234)
[   42.588050][  T480]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   42.588054][  T480]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   42.588059][  T480]  __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))
[   42.588062][  T480]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.588067][  T480]  ? 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)
[   42.588070][  T480]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.588074][  T480]  put_chars (drivers/char/virtio_console.c:1176)
[   42.588076][  T480]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   42.588078][  T480]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   42.588081][  T480]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   42.588086][  T480]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   42.588088][  T480]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   42.588092][  T480]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   42.588095][  T480]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   42.588097][  T480]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.588099][  T480]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.588103][  T480]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   42.588106][  T480]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   42.588109][  T480]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.588112][  T480]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.588116][  T480]  console_emit_next_record (kernel/printk/printk.c:3183)
[   42.588120][  T480]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   42.588122][  T480]  ? 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))
[   42.588125][  T480]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.588127][  T480]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.588132][  T480]  console_flush_one_record (kernel/printk/printk.c:3268)
[   42.588136][  T480]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   42.588138][  T480]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.588144][  T480]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   42.588146][  T480]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   42.588148][  T480]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.588151][  T480]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   42.588155][  T480]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   42.588156][  T480]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   42.588160][  T480]  vprintk_emit (kernel/printk/printk.c:2479)
[   42.588164][  T480]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   42.588167][  T480]  ? 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)
[   42.588171][  T480]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   42.588174][  T480]  _printk (kernel/printk/printk.c:2504)
[   42.588178][  T480]  ? snapshot_read.cold (user.c:?)
[   42.588182][  T480]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   42.588185][  T480]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   42.588194][  T480]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   42.588197][  T480]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   42.588201][  T480]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   42.588204][  T480]  ? netdev_notice (net/core/dev.c:13194)
[   42.588205][  T480]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   42.588210][  T480]  ? team_options_register (drivers/net/team/team_core.c:343)
[   42.588212][  T480]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   42.588216][  T480]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   42.588222][  T480]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   42.588228][  T480]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   42.588230][  T480]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.588237][  T480]  ? __nla_parse (lib/nlattr.c:732)
[   42.588240][  T480]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   42.588245][  T480]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   42.588247][  T480]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   42.588250][  T480]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   42.588256][  T480]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.588259][  T480]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   42.588262][  T480]  ? write_profile (profile.c:?)
[   42.588264][  T480]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   42.588269][  T480]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   42.588273][  T480]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   42.588276][  T480]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   42.588278][  T480]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.588284][  T480]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   42.588287][  T480]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   42.588289][  T480]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   42.588292][  T480]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   42.588299][  T480]  ? 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))
[   42.588301][  T480]  ? 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))
[   42.588305][  T480]  genl_rcv (net/netlink/genetlink.c:1218)
[   42.588307][  T480]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.588311][  T480]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   42.588314][  T480]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.588318][  T480]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   42.588322][  T480]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   42.588326][  T480]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   42.588332][  T480]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   42.588335][  T480]  ? copy_msghdr_from_user (net/socket.c:2650)
[   42.588338][  T480]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   42.588340][  T480]  ? move_addr_to_kernel (net/socket.c:258)
[   42.588343][  T480]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.588345][  T480]  ? 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))
[   42.588348][  T480]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   42.588352][  T480]  ___sys_sendmsg (net/socket.c:2767)
[   42.588355][  T480]  ? copy_msghdr_from_user (net/socket.c:2619)
[   42.588357][  T480]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   42.588364][  T480]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.588371][  T480]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   42.588373][  T480]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   42.588377][  T480]  __sys_sendmsg (net/socket.c:2799)
[   42.588380][  T480]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   42.588382][  T480]  ? do_pipe2 (fs/pipe.c:1129)
[   42.588389][  T480]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.588392][  T480]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.588395][  T480]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   42.588397][  T480]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   42.588400][  T480]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.588402][  T480] RIP: 0033:0x7f2d599eb54e
[   42.588406][  T480] 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
[   42.588408][  T480] RSP: 002b:00007ffcb3d56670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.588411][  T480] RAX: ffffffffffffffda RBX: 00005580912ebf70 RCX: 00007f2d599eb54e
[   42.588412][  T480] RDX: 0000000000000000 RSI: 00007ffcb3d56710 RDI: 0000000000000007
[   42.588413][  T480] RBP: 00007ffcb3d56680 R08: 0000000000000000 R09: 0000000000000000
[   42.588414][  T480] R10: 0000000000000000 R11: 0000000000000202 R12: 00005580912f1c30
[   42.588415][  T480] R13: 00007ffcb3d56710 R14: 00005580912ebe80 R15: 0000000000000000
| [   48.610628][  T303] softirqs last disabled at (194880): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   48.610630][  T303] Preemption disabled at:
| [   48.610631][  T303] vprintk_emit (kernel/printk/printk.c:2471)
| [   48.610641][  T303] Tainted: [W]=WARN
[   48.610642][  T303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.610643][  T303] Call Trace:
[   48.610645][  T303]  <TASK>
[   48.610646][  T303]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   48.610652][  T303]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   48.610654][  T303]  __might_resched.cold (kernel/sched/core.c:9234)
[   48.610659][  T303]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   48.610663][  T303]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   48.610668][  T303]  __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))
[   48.610670][  T303]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.610676][  T303]  ? 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)
[   48.610679][  T303]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.610682][  T303]  put_chars (drivers/char/virtio_console.c:1176)
[   48.610684][  T303]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   48.610686][  T303]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   48.610689][  T303]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   48.610692][  T303]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   48.610697][  T303]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   48.610699][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.610701][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.610706][  T303]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   48.610707][  T303]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   48.610710][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.610713][  T303]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.610717][  T303]  console_emit_next_record (kernel/printk/printk.c:3183)
[   48.610721][  T303]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   48.610723][  T303]  ? 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))
[   48.610726][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.610728][  T303]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.610732][  T303]  console_flush_one_record (kernel/printk/printk.c:3268)
[   48.610736][  T303]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   48.610738][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.610743][  T303]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   48.610746][  T303]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   48.610748][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.610750][  T303]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   48.610754][  T303]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   48.610755][  T303]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   48.610759][  T303]  vprintk_emit (kernel/printk/printk.c:2479)
[   48.610763][  T303]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   48.610764][  T303]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   48.610766][  T303]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   48.610768][  T303]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   48.610770][  T303]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   48.610776][  T303]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   48.610780][  T303]  _printk (kernel/printk/printk.c:2504)
[   48.610784][  T303]  ? snapshot_read.cold (user.c:?)
[   48.610787][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.610790][  T303]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   48.610793][  T303]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   48.610796][  T303]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   48.610799][  T303]  ? netdev_notice (net/core/dev.c:13194)
[   48.610803][  T303]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   48.610805][  T303]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   48.610806][  T303]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   48.610809][  T303]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   48.610811][  T303]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   48.610816][  T303]  team_port_del (drivers/net/team/team_core.c:1468)
[   48.610821][  T303]  do_set_master (net/core/rtnetlink.c:3055)
[   48.610826][  T303]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   48.610830][  T303]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   48.610833][  T303]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   48.610834][  T303]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   48.610836][  T303]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   48.610839][  T303]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   48.610842][  T303]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   48.610844][  T303]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   48.610846][  T303]  ? kasan_save_stack (mm/kasan/common.c:58)
[   48.610849][  T303]  ? kasan_save_stack (mm/kasan/common.c:57)
[   48.610851][  T303]  ? kasan_save_track (mm/kasan/common.c:78)
[   48.610854][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.610855][  T303]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   48.610858][  T303]  ? ___sys_sendmsg (net/socket.c:2757)
[   48.610863][  T303]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   48.610865][  T303]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   48.610867][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.610870][  T303]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.610871][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.610873][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.610875][  T303]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   48.610879][  T303]  ? __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)
[   48.610881][  T303]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   48.610883][  T303]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   48.610886][  T303]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   48.610888][  T303]  ? nla_get_range_signed (lib/nlattr.c:270)
[   48.610893][  T303]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   48.610898][  T303]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   48.610903][  T303]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.610905][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.610909][  T303]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   48.610911][  T303]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   48.610913][  T303]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.610915][  T303]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   48.610918][  T303]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.610921][  T303]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.610924][  T303]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.610925][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.610929][  T303]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   48.610931][  T303]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   48.610934][  T303]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.610936][  T303]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.610939][  T303]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   48.610945][  T303]  ? 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))
[   48.610946][  T303]  ? 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))
[   48.610951][  T303]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.610954][  T303]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   48.610957][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.610961][  T303]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.610964][  T303]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   48.610968][  T303]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   48.610973][  T303]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.610975][  T303]  ? copy_msghdr_from_user (net/socket.c:2650)
[   48.610978][  T303]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   48.610979][  T303]  ? move_addr_to_kernel (net/socket.c:258)
[   48.610986][  T303]  ___sys_sendmsg (net/socket.c:2767)
[   48.610989][  T303]  ? copy_msghdr_from_user (net/socket.c:2619)
[   48.610996][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.611003][  T303]  ? __ia32_sys_connect (net/socket.c:2186)
[   48.611007][  T303]  __sys_sendmsg (net/socket.c:2799)
[   48.611010][  T303]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   48.611016][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.611020][  T303]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.611022][  T303]  ? irq_exit_rcu (kernel/softirq.c:786)
[   48.611026][  T303]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.611028][  T303] RIP: 0033:0x7f81587c354e
[   48.611032][  T303] 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
[   48.611034][  T303] RSP: 002b:00007ffee7ff0080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   48.611037][  T303] RAX: ffffffffffffffda RBX: 0000560f8da29330 RCX: 00007f81587c354e
[   48.611038][  T303] RDX: 0000000000000000 RSI: 00007ffee7ff0120 RDI: 0000000000000005
[   48.611039][  T303] RBP: 00007ffee7ff0090 R08: 0000000000000000 R09: 0000000000000000
[   48.611040][  T303] R10: 0000000000000000 R11: 0000000000000202 R12: 0000560f8da4e020


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
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars