======================================
| [   10.466032][  T188] softirqs last disabled at (27477): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.466035][  T188] Preemption disabled at:
| [   10.466036][  T188] 0x0
| [   10.466056][  T188] Tainted: [W]=WARN
[   10.466057][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.466060][  T188] Call Trace:
[   10.466062][  T188]  <TASK>
[   10.466064][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.466072][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.466079][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.466084][  T188]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.466092][  T188]  __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))
[   10.466095][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.466104][  T188]  ? 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)
[   10.466107][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.466113][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[   10.466117][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.466119][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.466125][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.466134][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.466145][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.466148][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.466152][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.466159][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.466165][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.466167][  T188]  ? 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))
[   10.466172][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.466176][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.466182][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.466189][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.466192][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.466201][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.466205][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.466208][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.466211][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.466217][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.466220][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.466225][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.466231][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.466237][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.466243][  T188]  _printk (kernel/printk/printk.c:2504)
[   10.466248][  T188]  ? snapshot_read.cold (user.c:?)
[   10.466252][  T188]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.466256][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.466262][  T188]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.466267][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.466272][  T188]  ? exit_notify (kernel/exit.c:780)
[   10.466274][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.466278][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.466285][  T188]  do_group_exit (kernel/exit.c:1151)
[   10.466290][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.466293][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.466296][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.466300][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.466305][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.466308][  T188] RIP: 0033:0x7f7d16bef1b8
[   10.466311][  T188] Code: Unable to access opcode bytes at 0x7f7d16bef18e.

Code starting with the faulting instruction
===========================================
[   10.466313][  T188] RSP: 002b:00007ffc8b99abd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.466316][  T188] RAX: ffffffffffffffda RBX: 00007f7d16d1ff88 RCX: 00007f7d16bef1b8
[   10.466318][  T188] RDX: 00007f7d16939fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.466320][  T188] RBP: 00007ffc8b99ac30 R08: 0000000000000000 R09: 0000000000008010
[   10.466321][  T188] R10: 00007ffc8b99a9f0 R11: 0000000000000246 R12: 0000000000000001
[   10.466323][  T188] R13: 0000000000000000 R14: 00007f7d16d1e680 R15: 00007f7d16d1ffa0
| [   11.812322][  T234] softirqs last disabled at (32883): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.812325][  T234] Preemption disabled at:
| [   11.812326][  T234] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.812338][  T234] Tainted: [W]=WARN
[   11.812339][  T234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.812342][  T234] Call Trace:
[   11.812344][  T234]  <TASK>
[   11.812345][  T234]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.812353][  T234]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.812356][  T234]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.812362][  T234]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.812368][  T234]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.812375][  T234]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.812378][  T234]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.812387][  T234]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.812391][  T234]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.812396][  T234]  put_chars (drivers/char/virtio_console.c:1176)
[   11.812400][  T234]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.812402][  T234]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.812408][  T234]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.812412][  T234]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.812420][  T234]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.812423][  T234]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.812432][  T234]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.812436][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.812445][  T234]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.812451][  T234]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.812453][  T234]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.812459][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.812462][  T234]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.812469][  T234]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.812476][  T234]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.812478][  T234]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.812488][  T234]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.812492][  T234]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.812495][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.812499][  T234]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.812506][  T234]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.812508][  T234]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.812514][  T234]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.812520][  T234]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.812529][  T234]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   11.812535][  T234]  _printk (kernel/printk/printk.c:2504)
[   11.812539][  T234]  ? snapshot_read.cold (user.c:?)
[   11.812550][  T234]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   11.812555][  T234] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   11.812560][  T234]  do_one_initcall (init/main.c:1357)
[   11.812564][  T234]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.812572][  T234]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.812576][  T234]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.812584][  T234]  do_init_module (kernel/module/main.c:3117)
[   11.812590][  T234]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.812596][  T234]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.812601][  T234]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.812608][  T234]  load_module (kernel/module/main.c:3593)
[   11.812620][  T234]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.812627][  T234]  ? __ia32_sys_fsconfig (??:?)
[   11.812630][  T234]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   11.812636][  T234]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.812640][  T234]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.812646][  T234]  init_module_from_file (kernel/module/main.c:3790)
[   11.812651][  T234]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.812665][  T234]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.812671][  T234]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.812676][  T234]  idempotent_init_module (kernel/module/main.c:3802)
[   11.812682][  T234]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.812692][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.812696][  T234]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.812705][  T234]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.812708][  T234]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.812713][  T234]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.812716][  T234]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.812721][  T234]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.812724][  T234] RIP: 0033:0x7f050196337d
[   11.812729][  T234] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.812731][  T234] RSP: 002b:00007ffde8000a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.812735][  T234] RAX: ffffffffffffffda RBX: 00005599cb97e810 RCX: 00007f050196337d
[   11.812737][  T234] RDX: 0000000000000000 RSI: 00005599bef4dffd RDI: 0000000000000000
[   11.812739][  T234] RBP: 00007ffde8000ab0 R08: 0000000000000000 R09: 0000000000000000
[   11.812740][  T234] R10: 0000000000000000 R11: 0000000000000246 R12: 00005599bef4dffd
[   11.812741][  T234] R13: 00005599cb97e960 R14: 0000000000040000 R15: 0000000000000000
| [   12.882689][  T267] softirqs last disabled at (17372): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.882692][  T267] Preemption disabled at:
| [   12.882692][  T267] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.882702][  T267] Tainted: [W]=WARN
[   12.882703][  T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.882705][  T267] Call Trace:
[   12.882707][  T267]  <TASK>
[   12.882708][  T267]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.882714][  T267]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.882716][  T267]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.882721][  T267]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.882725][  T267]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.882730][  T267]  __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))
[   12.882732][  T267]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.882737][  T267]  ? 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)
[   12.882740][  T267]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.882743][  T267]  put_chars (drivers/char/virtio_console.c:1176)
[   12.882746][  T267]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.882752][  T267]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.882758][  T267]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.882761][  T267]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.882764][  T267]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.882768][  T267]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.882770][  T267]  ? 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))
[   12.882773][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.882777][  T267]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.882781][  T267]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.882785][  T267]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.882787][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.882792][  T267]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.882794][  T267]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.882796][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.882798][  T267]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.882802][  T267]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.882804][  T267]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.882807][  T267]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.882810][  T267]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.882816][  T267]  _printk (kernel/printk/printk.c:2504)
[   12.882819][  T267]  ? snapshot_read.cold (user.c:?)
[   12.882824][  T267]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.882827][  T267]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.882830][  T267]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.882833][  T267]  ? netdev_notice (net/core/dev.c:13194)
[   12.882837][  T267]  ? netdev_change_features (net/core/dev.c:11183)
[   12.882841][  T267]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   12.882846][  T267]  team_port_add (drivers/net/team/team_core.c:1383)
[   12.882851][  T267]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   12.882853][  T267]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.882858][  T267]  do_set_master (net/core/rtnetlink.c:3071)
[   12.882862][  T267]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.882866][  T267]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.882869][  T267]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.882870][  T267]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.882872][  T267]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.882876][  T267]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.882878][  T267]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.882880][  T267]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.882883][  T267]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.882885][  T267]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.882887][  T267]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.882890][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.882891][  T267]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.882894][  T267]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.882898][  T267]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.882902][  T267]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.882905][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.882907][  T267]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.882908][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.882910][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.882912][  T267]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.882916][  T267]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   12.882919][  T267]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.882921][  T267]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.882925][  T267]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.882926][  T267]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.882931][  T267]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.882936][  T267]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.882941][  T267]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.882943][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.882947][  T267]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.882949][  T267]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.882951][  T267]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.882953][  T267]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.882957][  T267]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.882959][  T267]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.882962][  T267]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.882963][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.882967][  T267]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.882969][  T267]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.882972][  T267]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.882974][  T267]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.882977][  T267]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.882983][  T267]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.882984][  T267]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.882988][  T267]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.882992][  T267]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.882995][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.882999][  T267]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.883002][  T267]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.883006][  T267]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.883011][  T267]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.883013][  T267]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.883016][  T267]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.883017][  T267]  ? move_addr_to_kernel (net/socket.c:258)
[   12.883024][  T267]  ___sys_sendmsg (net/socket.c:2767)
[   12.883027][  T267]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.883042][  T267]  __sys_sendmsg (net/socket.c:2799)
[   12.883045][  T267]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.883050][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.883060][  T267]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.883062][  T267]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.883065][  T267]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.883068][  T267] RIP: 0033:0x7fe3af39654e
[   12.883072][  T267] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.883073][  T267] RSP: 002b:00007ffcd39a2350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.883076][  T267] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe3af39654e
[   12.883078][  T267] RDX: 0000000000000000 RSI: 00007ffcd39a2400 RDI: 0000000000000005
[   12.883079][  T267] RBP: 00007ffcd39a2360 R08: 0000000000000000 R09: 0000000000000000
[   12.883079][  T267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915683
[   12.883080][  T267] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd39a2ac0
| [   13.965195][  T302] softirqs last disabled at (13302): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.965198][  T302] Preemption disabled at:
| [   13.965198][  T302] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.965208][  T302] Tainted: [W]=WARN
[   13.965209][  T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.965211][  T302] Call Trace:
[   13.965212][  T302]  <TASK>
[   13.965214][  T302]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.965220][  T302]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.965222][  T302]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.965227][  T302]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.965231][  T302]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.965236][  T302]  __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))
[   13.965238][  T302]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.965244][  T302]  ? 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)
[   13.965247][  T302]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.965250][  T302]  put_chars (drivers/char/virtio_console.c:1176)
[   13.965253][  T302]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.965255][  T302]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.965258][  T302]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.965262][  T302]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.965265][  T302]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.965268][  T302]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.965271][  T302]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.965273][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.965275][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.965279][  T302]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.965281][  T302]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.965284][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.965286][  T302]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.965290][  T302]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.965294][  T302]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.965296][  T302]  ? 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))
[   13.965299][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.965301][  T302]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.965305][  T302]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.965309][  T302]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.965311][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.965316][  T302]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.965319][  T302]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.965321][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.965323][  T302]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.965327][  T302]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.965329][  T302]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.965332][  T302]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.965336][  T302]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.965339][  T302]  ? 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)
[   13.965342][  T302]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   13.965346][  T302]  _printk (kernel/printk/printk.c:2504)
[   13.965349][  T302]  ? snapshot_read.cold (user.c:?)
[   13.965353][  T302]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.965356][  T302]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   13.965359][  T302]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   13.965363][  T302]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   13.965367][  T302]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   13.965369][  T302]  ? netdev_notice (net/core/dev.c:13194)
[   13.965370][  T302]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   13.965375][  T302]  ? team_options_register (drivers/net/team/team_core.c:343)
[   13.965377][  T302]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   13.965381][  T302]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   13.965387][  T302]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   13.965392][  T302]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   13.965395][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.965402][  T302]  ? __nla_parse (lib/nlattr.c:732)
[   13.965405][  T302]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   13.965409][  T302]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   13.965411][  T302]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   13.965414][  T302]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   13.965420][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.965422][  T302]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.965426][  T302]  ? write_profile (profile.c:?)
[   13.965429][  T302]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   13.965434][  T302]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   13.965437][  T302]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   13.965440][  T302]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   13.965442][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.965448][  T302]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   13.965451][  T302]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.965453][  T302]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   13.965456][  T302]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.965463][  T302]  ? 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))
[   13.965464][  T302]  ? 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))
[   13.965468][  T302]  genl_rcv (net/netlink/genetlink.c:1218)
[   13.965470][  T302]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.965474][  T302]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.965476][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.965481][  T302]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.965484][  T302]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.965488][  T302]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.965494][  T302]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.965497][  T302]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.965500][  T302]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.965501][  T302]  ? move_addr_to_kernel (net/socket.c:258)
[   13.965505][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.965507][  T302]  ? 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))
[   13.965509][  T302]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.965514][  T302]  ___sys_sendmsg (net/socket.c:2767)
[   13.965516][  T302]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.965519][  T302]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.965526][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.965532][  T302]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.965534][  T302]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.965538][  T302]  __sys_sendmsg (net/socket.c:2799)
[   13.965541][  T302]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.965543][  T302]  ? do_pipe2 (fs/pipe.c:1129)
[   13.965550][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.965552][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.965556][  T302]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.965558][  T302]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.965561][  T302]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.965563][  T302] RIP: 0033:0x7f681061354e
[   13.965567][  T302] 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
[   13.965569][  T302] RSP: 002b:00007ffcc4d650e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.965572][  T302] RAX: ffffffffffffffda RBX: 0000563b63431f70 RCX: 00007f681061354e
[   13.965573][  T302] RDX: 0000000000000000 RSI: 00007ffcc4d65180 RDI: 0000000000000007
[   13.965574][  T302] RBP: 00007ffcc4d650f0 R08: 0000000000000000 R09: 0000000000000000
[   13.965575][  T302] R10: 0000000000000000 R11: 0000000000000202 R12: 0000563b63437100
[   13.965576][  T302] R13: 00007ffcc4d65180 R14: 0000563b63431e80 R15: 0000000000000000
| [   19.884021][  T342] softirqs last disabled at (24199): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.884024][  T342] Preemption disabled at:
| [   19.884025][  T342] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.884040][  T342] Tainted: [W]=WARN
[   19.884041][  T342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.884043][  T342] Call Trace:
[   19.884046][  T342]  <TASK>
[   19.884048][  T342]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.884055][  T342]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.884058][  T342]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.884064][  T342]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.884069][  T342]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.884076][  T342]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   19.884080][  T342]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.884088][  T342]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.884096][  T342]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.884101][  T342]  put_chars (drivers/char/virtio_console.c:1176)
[   19.884105][  T342]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.884107][  T342]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.884114][  T342]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.884117][  T342]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.884125][  T342]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.884129][  T342]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.884137][  T342]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.884142][  T342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.884150][  T342]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.884157][  T342]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.884159][  T342]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   19.884164][  T342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.884168][  T342]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.884174][  T342]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.884181][  T342]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.884184][  T342]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.884193][  T342]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.884197][  T342]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.884200][  T342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.884203][  T342]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.884210][  T342]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.884212][  T342]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.884218][  T342]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.884225][  T342]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.884229][  T342]  ? netdev_run_todo (net/core/dev.c:11776)
[   19.884234][  T342]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   19.884239][  T342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.884245][  T342]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   19.884249][  T342]  _printk (kernel/printk/printk.c:2504)
[   19.884254][  T342]  ? snapshot_read.cold (user.c:?)
[   19.884257][  T342]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.884261][  T342]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   19.884265][  T342]  ? __up_write (kernel/locking/rwsem.c:1415)
[   19.884267][  T342]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   19.884273][  T342]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   19.884277][  T342] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   19.884281][  T342]  do_one_initcall (init/main.c:1357)
[   19.884286][  T342]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   19.884294][  T342]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   19.884297][  T342]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   19.884305][  T342]  do_init_module (kernel/module/main.c:3117)
[   19.884311][  T342]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.884317][  T342]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   19.884322][  T342]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   19.884329][  T342]  load_module (kernel/module/main.c:3593)
[   19.884341][  T342]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   19.884348][  T342]  ? __ia32_sys_fsconfig (??:?)
[   19.884352][  T342]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.884356][  T342]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.884363][  T342]  init_module_from_file (kernel/module/main.c:3790)
[   19.884368][  T342]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   19.884382][  T342]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.884388][  T342]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.884393][  T342]  idempotent_init_module (kernel/module/main.c:3802)
[   19.884398][  T342]  ? init_module_from_file (kernel/module/main.c:3791)
[   19.884409][  T342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.884413][  T342]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.884423][  T342]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   19.884426][  T342]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.884431][  T342]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.884434][  T342]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.884438][  T342]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.884442][  T342] RIP: 0033:0x7f093024a37d
[   19.884447][  T342] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   19.884449][  T342] RSP: 002b:00007fff893d2978 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   19.884453][  T342] RAX: ffffffffffffffda RBX: 000055aca9e75810 RCX: 00007f093024a37d
[   19.884455][  T342] RDX: 0000000000000000 RSI: 000055ac86d8dffd RDI: 0000000000000000
[   19.884457][  T342] RBP: 00007fff893d2a10 R08: 0000000000000000 R09: 0000000000000000
[   19.884458][  T342] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ac86d8dffd
[   19.884460][  T342] R13: 000055aca9e75960 R14: 0000000000040000 R15: 0000000000000000
| [   23.776842][  T356] softirqs last disabled at (24842): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   23.776844][  T356] Preemption disabled at:
| [   23.776845][  T356] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.776854][  T356] Tainted: [W]=WARN
[   23.776856][  T356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.776857][  T356] Call Trace:
[   23.776859][  T356]  <TASK>
[   23.776860][  T356]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.776866][  T356]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.776868][  T356]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.776873][  T356]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.776877][  T356]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   23.776882][  T356]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   23.776884][  T356]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.776889][  T356]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   23.776892][  T356]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.776895][  T356]  put_chars (drivers/char/virtio_console.c:1176)
[   23.776897][  T356]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   23.776902][  T356]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.776905][  T356]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.776909][  T356]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.776913][  T356]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.776915][  T356]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.776917][  T356]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.776922][  T356]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.776923][  T356]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   23.776926][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.776929][  T356]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.776933][  T356]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.776936][  T356]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.776938][  T356]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   23.776941][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.776943][  T356]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.776947][  T356]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.776951][  T356]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.776953][  T356]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.776958][  T356]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.776960][  T356]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.776962][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.776965][  T356]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.776968][  T356]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.776970][  T356]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.776973][  T356]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.776977][  T356]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.776979][  T356]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   23.776980][  T356]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.776982][  T356]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.776984][  T356]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   23.776987][  T356]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.776991][  T356]  _printk (kernel/printk/printk.c:2504)
[   23.776994][  T356]  ? snapshot_read.cold (user.c:?)
[   23.776998][  T356]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.777000][  T356]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   23.777004][  T356]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   23.777007][  T356]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   23.777009][  T356]  ? netdev_notice (net/core/dev.c:13194)
[   23.777014][  T356]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   23.777015][  T356]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   23.777017][  T356]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   23.777020][  T356]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   23.777022][  T356]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   23.777027][  T356]  team_port_del (drivers/net/team/team_core.c:1468)
[   23.777032][  T356]  do_set_master (net/core/rtnetlink.c:3055)
[   23.777037][  T356]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   23.777040][  T356]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   23.777044][  T356]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   23.777045][  T356]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   23.777047][  T356]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   23.777050][  T356]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.777052][  T356]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.777054][  T356]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.777057][  T356]  ? kasan_save_stack (mm/kasan/common.c:58)
[   23.777060][  T356]  ? kasan_save_stack (mm/kasan/common.c:57)
[   23.777061][  T356]  ? kasan_save_track (mm/kasan/common.c:78)
[   23.777064][  T356]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.777066][  T356]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   23.777069][  T356]  ? ___sys_sendmsg (net/socket.c:2757)
[   23.777073][  T356]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.777075][  T356]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   23.777078][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.777080][  T356]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.777082][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.777083][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.777086][  T356]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   23.777089][  T356]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   23.777091][  T356]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   23.777093][  T356]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   23.777096][  T356]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   23.777098][  T356]  ? nla_get_range_signed (lib/nlattr.c:270)
[   23.777103][  T356]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   23.777108][  T356]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   23.777117][  T356]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   23.777119][  T356]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.777123][  T356]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.777125][  T356]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.777127][  T356]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   23.777129][  T356]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.777132][  T356]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   23.777135][  T356]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   23.777138][  T356]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.777139][  T356]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.777143][  T356]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.777145][  T356]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.777148][  T356]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   23.777150][  T356]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.777153][  T356]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   23.777159][  T356]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   23.777160][  T356]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   23.777164][  T356]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.777168][  T356]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   23.777170][  T356]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.777174][  T356]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   23.777178][  T356]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   23.777182][  T356]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   23.777186][  T356]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   23.777189][  T356]  ? copy_msghdr_from_user (net/socket.c:2650)
[   23.777191][  T356]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   23.777193][  T356]  ? move_addr_to_kernel (net/socket.c:258)
[   23.777200][  T356]  ___sys_sendmsg (net/socket.c:2767)
[   23.777202][  T356]  ? copy_msghdr_from_user (net/socket.c:2619)
[   23.777217][  T356]  __sys_sendmsg (net/socket.c:2799)
[   23.777220][  T356]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   23.777226][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.777230][  T356]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.777232][  T356]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.777234][  T356]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.777236][  T356] RIP: 0033:0x7f611597a54e
[   23.777240][  T356] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   23.777242][  T356] RSP: 002b:00007ffffe23acb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.777245][  T356] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f611597a54e
[   23.777246][  T356] RDX: 0000000000000000 RSI: 00007ffffe23ad60 RDI: 0000000000000005
[   23.777247][  T356] RBP: 00007ffffe23acc0 R08: 0000000000000000 R09: 0000000000000000
[   23.777248][  T356] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91568e
[   23.777249][  T356] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffffe23b420
| [   27.995627][  T388] softirqs last disabled at (31712): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   27.995629][  T388] Preemption disabled at:
| [   27.995630][  T388] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.995640][  T388] Tainted: [W]=WARN
[   27.995641][  T388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.995644][  T388] Call Trace:
[   27.995646][  T388]  <TASK>
[   27.995648][  T388]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.995655][  T388]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.995657][  T388]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.995662][  T388]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.995666][  T388]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.995671][  T388]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.995673][  T388]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.995679][  T388]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.995682][  T388]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.995685][  T388]  put_chars (drivers/char/virtio_console.c:1176)
[   27.995687][  T388]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   27.995689][  T388]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.995692][  T388]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.995697][  T388]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.995701][  T388]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.995706][  T388]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.995709][  T388]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   27.995711][  T388]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.995712][  T388]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.995716][  T388]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.995718][  T388]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   27.995722][  T388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.995724][  T388]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.995729][  T388]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.995733][  T388]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.995735][  T388]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   27.995738][  T388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.995740][  T388]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.995747][  T388]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.995753][  T388]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.995755][  T388]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.995760][  T388]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.995763][  T388]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.995765][  T388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.995767][  T388]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.995771][  T388]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.995773][  T388]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.995776][  T388]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.995780][  T388]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.995783][  T388]  ? team_nl_send_multicast (./include/net/netlink.h:1165 ./include/net/genetlink.h:497 ./include/net/genetlink.h:514 drivers/net/team/team_core.c:3032)
[   27.995786][  T388]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   27.995790][  T388]  _printk (kernel/printk/printk.c:2504)
[   27.995795][  T388]  ? snapshot_read.cold (user.c:?)
[   27.995800][  T388]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.995804][  T388]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   27.995807][  T388]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   27.995811][  T388]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   27.995815][  T388]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   27.995817][  T388]  ? netdev_notice (net/core/dev.c:13194)
[   27.995819][  T388]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   27.995823][  T388]  ? team_options_register (drivers/net/team/team_core.c:343)
[   27.995825][  T388]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   27.995830][  T388]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   27.995835][  T388]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   27.995842][  T388]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   27.995846][  T388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.995854][  T388]  ? __nla_parse (lib/nlattr.c:732)
[   27.995858][  T388]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   27.995862][  T388]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   27.995864][  T388]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   27.995867][  T388]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   27.995873][  T388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.995875][  T388]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   27.995879][  T388]  ? write_profile (profile.c:?)
[   27.995881][  T388]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   27.995886][  T388]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   27.995890][  T388]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   27.995895][  T388]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   27.995901][  T388]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.995906][  T388]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   27.995910][  T388]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   27.995912][  T388]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   27.995915][  T388]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   27.995922][  T388]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   27.995924][  T388]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   27.995928][  T388]  genl_rcv (net/netlink/genetlink.c:1218)
[   27.995930][  T388]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.995934][  T388]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   27.995937][  T388]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.995944][  T388]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   27.995949][  T388]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   27.995953][  T388]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   27.995959][  T388]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   27.995962][  T388]  ? copy_msghdr_from_user (net/socket.c:2650)
[   27.995965][  T388]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   27.995967][  T388]  ? move_addr_to_kernel (net/socket.c:258)
[   27.995971][  T388]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.995972][  T388]  ? net_dim (lib/dim/net_dim.c:265 (discriminator 3) lib/dim/net_dim.c:309 (discriminator 3) lib/dim/net_dim.c:364 (discriminator 3))
[   27.995975][  T388]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.995979][  T388]  ___sys_sendmsg (net/socket.c:2767)
[   27.995982][  T388]  ? copy_msghdr_from_user (net/socket.c:2619)
[   27.995984][  T388]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.995991][  T388]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.995998][  T388]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.996000][  T388]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.996005][  T388]  __sys_sendmsg (net/socket.c:2799)
[   27.996008][  T388]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   27.996010][  T388]  ? do_pipe2 (fs/pipe.c:1129)
[   27.996016][  T388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.996019][  T388]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.996022][  T388]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.996024][  T388]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.996027][  T388]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.996030][  T388] RIP: 0033:0x7f0209d0354e
[   27.996034][  T388] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.996035][  T388] RSP: 002b:00007ffff6e6d730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.996038][  T388] RAX: ffffffffffffffda RBX: 000056134eeb0f70 RCX: 00007f0209d0354e
[   27.996039][  T388] RDX: 0000000000000000 RSI: 00007ffff6e6d7d0 RDI: 0000000000000007
[   27.996040][  T388] RBP: 00007ffff6e6d740 R08: 0000000000000000 R09: 0000000000000000
[   27.996041][  T388] R10: 0000000000000000 R11: 0000000000000202 R12: 000056134eeb6c30
[   27.996042][  T388] R13: 00007ffff6e6d7d0 R14: 000056134eeb0e80 R15: 0000000000000000
| [   34.055384][  T437] softirqs last disabled at (23532): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   34.055386][  T437] Preemption disabled at:
| [   34.055387][  T437] vprintk_emit (kernel/printk/printk.c:2471)
| [   34.055397][  T437] Tainted: [W]=WARN
[   34.055398][  T437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.055400][  T437] Call Trace:
[   34.055402][  T437]  <TASK>
[   34.055403][  T437]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.055409][  T437]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   34.055411][  T437]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.055416][  T437]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.055420][  T437]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   34.055425][  T437]  __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))
[   34.055428][  T437]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.055433][  T437]  ? 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)
[   34.055436][  T437]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.055439][  T437]  put_chars (drivers/char/virtio_console.c:1176)
[   34.055441][  T437]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   34.055443][  T437]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.055447][  T437]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   34.055450][  T437]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   34.055454][  T437]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.055457][  T437]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.055458][  T437]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.055463][  T437]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.055464][  T437]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   34.055468][  T437]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.055471][  T437]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.055475][  T437]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.055479][  T437]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.055481][  T437]  ? 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))
[   34.055484][  T437]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.055486][  T437]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.055490][  T437]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.055495][  T437]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.055496][  T437]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.055502][  T437]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.055505][  T437]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.055506][  T437]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.055509][  T437]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   34.055513][  T437]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.055514][  T437]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.055518][  T437]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.055521][  T437]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.055524][  T437]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   34.055525][  T437]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   34.055527][  T437]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   34.055530][  T437]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   34.055533][  T437]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   34.055536][  T437]  _printk (kernel/printk/printk.c:2504)
[   34.055540][  T437]  ? snapshot_read.cold (user.c:?)
[   34.055543][  T437]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.055546][  T437]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   34.055549][  T437]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   34.055552][  T437]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   34.055555][  T437]  ? netdev_notice (net/core/dev.c:13194)
[   34.055559][  T437]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   34.055561][  T437]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   34.055563][  T437]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   34.055566][  T437]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   34.055568][  T437]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   34.055573][  T437]  team_port_del (drivers/net/team/team_core.c:1468)
[   34.055579][  T437]  do_set_master (net/core/rtnetlink.c:3055)
[   34.055583][  T437]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   34.055587][  T437]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   34.055590][  T437]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   34.055592][  T437]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   34.055593][  T437]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   34.055597][  T437]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   34.055600][  T437]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   34.055602][  T437]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   34.055604][  T437]  ? kasan_save_stack (mm/kasan/common.c:58)
[   34.055607][  T437]  ? kasan_save_stack (mm/kasan/common.c:57)
[   34.055609][  T437]  ? kasan_save_track (mm/kasan/common.c:78)
[   34.055612][  T437]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.055614][  T437]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   34.055617][  T437]  ? ___sys_sendmsg (net/socket.c:2757)
[   34.055622][  T437]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.055624][  T437]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   34.055626][  T437]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.055629][  T437]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.055630][  T437]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.055632][  T437]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.055634][  T437]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   34.055638][  T437]  ? __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)
[   34.055640][  T437]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   34.055643][  T437]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   34.055646][  T437]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   34.055648][  T437]  ? nla_get_range_signed (lib/nlattr.c:270)
[   34.055654][  T437]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   34.055660][  T437]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   34.055665][  T437]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   34.055667][  T437]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.055671][  T437]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.055673][  T437]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   34.055675][  T437]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   34.055677][  T437]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   34.055681][  T437]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   34.055683][  T437]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   34.055686][  T437]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.055688][  T437]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.055692][  T437]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.055694][  T437]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   34.055697][  T437]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   34.055699][  T437]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.055702][  T437]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   34.055708][  T437]  ? 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))
[   34.055710][  T437]  ? 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))
[   34.055714][  T437]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.055717][  T437]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   34.055720][  T437]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.055724][  T437]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.055728][  T437]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   34.055732][  T437]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   34.055737][  T437]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   34.055739][  T437]  ? copy_msghdr_from_user (net/socket.c:2650)
[   34.055742][  T437]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   34.055743][  T437]  ? move_addr_to_kernel (net/socket.c:258)
[   34.055751][  T437]  ___sys_sendmsg (net/socket.c:2767)
[   34.055753][  T437]  ? copy_msghdr_from_user (net/socket.c:2619)
[   34.055769][  T437]  __sys_sendmsg (net/socket.c:2799)
[   34.055772][  T437]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   34.055779][  T437]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.055782][  T437]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.055784][  T437]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   34.055787][  T437]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.055790][  T437] RIP: 0033:0x7f905944454e
[   34.055793][  T437] 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
[   34.055795][  T437] RSP: 002b:00007ffebd3ae230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   34.055798][  T437] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f905944454e
[   34.055799][  T437] RDX: 0000000000000000 RSI: 00007ffebd3ae2e0 RDI: 0000000000000005
[   34.055800][  T437] RBP: 00007ffebd3ae240 R08: 0000000000000000 R09: 0000000000000000
[   34.055801][  T437] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915698
[   34.055802][  T437] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffebd3ae9a0
| [   37.826872][  T447] softirqs last disabled at (17136): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   37.826875][  T447] Preemption disabled at:
| [   37.826875][  T447] vprintk_emit (kernel/printk/printk.c:2471)
| [   37.826885][  T447] Tainted: [W]=WARN
[   37.826886][  T447] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.826888][  T447] Call Trace:
[   37.826890][  T447]  <TASK>
[   37.826891][  T447]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   37.826897][  T447]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   37.826901][  T447]  __might_resched.cold (kernel/sched/core.c:9234)
[   37.826906][  T447]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   37.826910][  T447]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   37.826915][  T447]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   37.826917][  T447]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.826922][  T447]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   37.826925][  T447]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.826928][  T447]  put_chars (drivers/char/virtio_console.c:1176)
[   37.826930][  T447]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   37.826932][  T447]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   37.826935][  T447]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   37.826939][  T447]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   37.826943][  T447]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   37.826945][  T447]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.826947][  T447]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.826951][  T447]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   37.826953][  T447]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   37.826956][  T447]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.826959][  T447]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.826963][  T447]  console_emit_next_record (kernel/printk/printk.c:3183)
[   37.826966][  T447]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   37.826968][  T447]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   37.826971][  T447]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.826974][  T447]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.826977][  T447]  console_flush_one_record (kernel/printk/printk.c:3268)
[   37.826982][  T447]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   37.826983][  T447]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.826988][  T447]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   37.826991][  T447]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   37.826993][  T447]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.826995][  T447]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   37.826999][  T447]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   37.827001][  T447]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   37.827004][  T447]  vprintk_emit (kernel/printk/printk.c:2479)
[   37.827008][  T447]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   37.827010][  T447]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   37.827011][  T447]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   37.827013][  T447]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   37.827015][  T447]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   37.827018][  T447]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   37.827022][  T447]  _printk (kernel/printk/printk.c:2504)
[   37.827025][  T447]  ? snapshot_read.cold (user.c:?)
[   37.827028][  T447]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.827031][  T447]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   37.827034][  T447]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   37.827038][  T447]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   37.827040][  T447]  ? netdev_notice (net/core/dev.c:13194)
[   37.827044][  T447]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   37.827046][  T447]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   37.827048][  T447]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   37.827050][  T447]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   37.827052][  T447]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   37.827057][  T447]  team_port_del (drivers/net/team/team_core.c:1468)
[   37.827063][  T447]  do_set_master (net/core/rtnetlink.c:3055)
[   37.827067][  T447]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   37.827071][  T447]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   37.827074][  T447]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   37.827075][  T447]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   37.827077][  T447]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   37.827080][  T447]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   37.827083][  T447]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   37.827084][  T447]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   37.827087][  T447]  ? kasan_save_stack (mm/kasan/common.c:58)
[   37.827090][  T447]  ? kasan_save_stack (mm/kasan/common.c:57)
[   37.827091][  T447]  ? kasan_save_track (mm/kasan/common.c:78)
[   37.827094][  T447]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.827096][  T447]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   37.827099][  T447]  ? ___sys_sendmsg (net/socket.c:2757)
[   37.827103][  T447]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   37.827105][  T447]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   37.827108][  T447]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.827110][  T447]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.827112][  T447]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.827113][  T447]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.827116][  T447]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   37.827121][  T447]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   37.827123][  T447]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   37.827126][  T447]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   37.827132][  T447]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   37.827134][  T447]  ? nla_get_range_signed (lib/nlattr.c:270)
[   37.827139][  T447]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   37.827144][  T447]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   37.827149][  T447]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   37.827151][  T447]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.827155][  T447]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   37.827157][  T447]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   37.827159][  T447]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   37.827161][  T447]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   37.827164][  T447]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   37.827166][  T447]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   37.827169][  T447]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   37.827171][  T447]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.827175][  T447]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   37.827177][  T447]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   37.827180][  T447]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   37.827182][  T447]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   37.827185][  T447]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   37.827196][  T447]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   37.827197][  T447]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   37.827202][  T447]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.827205][  T447]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   37.827208][  T447]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   37.827212][  T447]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   37.827216][  T447]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   37.827220][  T447]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   37.827225][  T447]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   37.827227][  T447]  ? copy_msghdr_from_user (net/socket.c:2650)
[   37.827230][  T447]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   37.827231][  T447]  ? move_addr_to_kernel (net/socket.c:258)
[   37.827238][  T447]  ___sys_sendmsg (net/socket.c:2767)
[   37.827241][  T447]  ? copy_msghdr_from_user (net/socket.c:2619)
[   37.827257][  T447]  __sys_sendmsg (net/socket.c:2799)
[   37.827259][  T447]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   37.827265][  T447]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.827269][  T447]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.827271][  T447]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   37.827274][  T447]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.827276][  T447] RIP: 0033:0x7f507410154e
[   37.827280][  T447] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   37.827282][  T447] RSP: 002b:00007ffd581f7630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.827285][  T447] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f507410154e
[   37.827286][  T447] RDX: 0000000000000000 RSI: 00007ffd581f76e0 RDI: 0000000000000005
[   37.827287][  T447] RBP: 00007ffd581f7640 R08: 0000000000000000 R09: 0000000000000000
[   37.827288][  T447] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91569c
[   37.827289][  T447] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd581f7da0
| [   42.126710][  T479] softirqs last disabled at (27188): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   42.126713][  T479] Preemption disabled at:
| [   42.126713][  T479] vprintk_emit (kernel/printk/printk.c:2471)
| [   42.126723][  T479] Tainted: [W]=WARN
[   42.126724][  T479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.126726][  T479] Call Trace:
[   42.126727][  T479]  <TASK>
[   42.126729][  T479]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   42.126735][  T479]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   42.126737][  T479]  __might_resched.cold (kernel/sched/core.c:9234)
[   42.126741][  T479]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   42.126746][  T479]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   42.126751][  T479]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   42.126753][  T479]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.126759][  T479]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   42.126761][  T479]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.126765][  T479]  put_chars (drivers/char/virtio_console.c:1176)
[   42.126767][  T479]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   42.126769][  T479]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   42.126772][  T479]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   42.126777][  T479]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   42.126779][  T479]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   42.126783][  T479]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   42.126785][  T479]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   42.126787][  T479]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.126789][  T479]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.126793][  T479]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   42.126795][  T479]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   42.126798][  T479]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.126801][  T479]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.126805][  T479]  console_emit_next_record (kernel/printk/printk.c:3183)
[   42.126809][  T479]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   42.126811][  T479]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   42.126814][  T479]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.126816][  T479]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.126820][  T479]  console_flush_one_record (kernel/printk/printk.c:3268)
[   42.126824][  T479]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   42.126826][  T479]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.126832][  T479]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   42.126834][  T479]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   42.126836][  T479]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.126839][  T479]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   42.126842][  T479]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   42.126844][  T479]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   42.126847][  T479]  vprintk_emit (kernel/printk/printk.c:2479)
[   42.126851][  T479]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   42.126854][  T479]  ? team_nl_send_multicast (./include/net/netlink.h:1165 ./include/net/genetlink.h:497 ./include/net/genetlink.h:514 drivers/net/team/team_core.c:3032)
[   42.126858][  T479]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   42.126861][  T479]  _printk (kernel/printk/printk.c:2504)
[   42.126864][  T479]  ? snapshot_read.cold (user.c:?)
[   42.126868][  T479]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   42.126871][  T479]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   42.126874][  T479]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   42.126878][  T479]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   42.126881][  T479]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   42.126884][  T479]  ? netdev_notice (net/core/dev.c:13194)
[   42.126885][  T479]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   42.126889][  T479]  ? team_options_register (drivers/net/team/team_core.c:343)
[   42.126891][  T479]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   42.126896][  T479]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   42.126903][  T479]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   42.126908][  T479]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   42.126911][  T479]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.126918][  T479]  ? __nla_parse (lib/nlattr.c:732)
[   42.126922][  T479]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   42.126926][  T479]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   42.126927][  T479]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   42.126931][  T479]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   42.126937][  T479]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.126939][  T479]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   42.126942][  T479]  ? write_profile (profile.c:?)
[   42.126945][  T479]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   42.126949][  T479]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   42.126953][  T479]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   42.126956][  T479]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   42.126958][  T479]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.126964][  T479]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   42.126967][  T479]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   42.126969][  T479]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   42.126972][  T479]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   42.126979][  T479]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   42.126981][  T479]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   42.126985][  T479]  genl_rcv (net/netlink/genetlink.c:1218)
[   42.126987][  T479]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.126990][  T479]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   42.126993][  T479]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.126997][  T479]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   42.127001][  T479]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   42.127005][  T479]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   42.127011][  T479]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   42.127014][  T479]  ? copy_msghdr_from_user (net/socket.c:2650)
[   42.127016][  T479]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   42.127018][  T479]  ? move_addr_to_kernel (net/socket.c:258)
[   42.127021][  T479]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.127023][  T479]  ? net_dim (lib/dim/net_dim.c:265 (discriminator 3) lib/dim/net_dim.c:309 (discriminator 3) lib/dim/net_dim.c:364 (discriminator 3))
[   42.127026][  T479]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   42.127030][  T479]  ___sys_sendmsg (net/socket.c:2767)
[   42.127033][  T479]  ? copy_msghdr_from_user (net/socket.c:2619)
[   42.127036][  T479]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   42.127043][  T479]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.127049][  T479]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   42.127051][  T479]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   42.127056][  T479]  __sys_sendmsg (net/socket.c:2799)
[   42.127059][  T479]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   42.127060][  T479]  ? do_pipe2 (fs/pipe.c:1129)
[   42.127067][  T479]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.127069][  T479]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.127073][  T479]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   42.127075][  T479]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   42.127078][  T479]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.127080][  T479] RIP: 0033:0x7f826792354e
[   42.127084][  T479] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   42.127086][  T479] RSP: 002b:00007ffeb29a1cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.127089][  T479] RAX: ffffffffffffffda RBX: 000055a79eefcf70 RCX: 00007f826792354e
[   42.127090][  T479] RDX: 0000000000000000 RSI: 00007ffeb29a1d50 RDI: 0000000000000007
[   42.127091][  T479] RBP: 00007ffeb29a1cc0 R08: 0000000000000000 R09: 0000000000000000
[   42.127092][  T479] R10: 0000000000000000 R11: 0000000000000202 R12: 000055a79ef02c30
[   42.127093][  T479] R13: 00007ffeb29a1d50 R14: 000055a79eefce80 R15: 0000000000000000
| [   48.117053][  T302] softirqs last disabled at (142484): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   48.117056][  T302] Preemption disabled at:
| [   48.117057][  T302] vprintk_emit (kernel/printk/printk.c:2471)
| [   48.117066][  T302] Tainted: [W]=WARN
[   48.117067][  T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.117069][  T302] Call Trace:
[   48.117070][  T302]  <TASK>
[   48.117072][  T302]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   48.117078][  T302]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   48.117080][  T302]  __might_resched.cold (kernel/sched/core.c:9234)
[   48.117084][  T302]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   48.117089][  T302]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   48.117093][  T302]  __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))
[   48.117096][  T302]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.117101][  T302]  ? 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)
[   48.117103][  T302]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.117107][  T302]  put_chars (drivers/char/virtio_console.c:1176)
[   48.117109][  T302]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   48.117111][  T302]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   48.117114][  T302]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   48.117117][  T302]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   48.117121][  T302]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   48.117124][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.117125][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.117130][  T302]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   48.117131][  T302]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   48.117134][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.117137][  T302]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.117141][  T302]  console_emit_next_record (kernel/printk/printk.c:3183)
[   48.117145][  T302]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   48.117147][  T302]  ? 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))
[   48.117150][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.117152][  T302]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.117156][  T302]  console_flush_one_record (kernel/printk/printk.c:3268)
[   48.117160][  T302]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   48.117161][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.117166][  T302]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   48.117169][  T302]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   48.117171][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.117173][  T302]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   48.117177][  T302]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   48.117178][  T302]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   48.117182][  T302]  vprintk_emit (kernel/printk/printk.c:2479)
[   48.117185][  T302]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   48.117187][  T302]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   48.117189][  T302]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   48.117191][  T302]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   48.117193][  T302]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   48.117196][  T302]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   48.117199][  T302]  _printk (kernel/printk/printk.c:2504)
[   48.117203][  T302]  ? snapshot_read.cold (user.c:?)
[   48.117206][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.117209][  T302]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   48.117212][  T302]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   48.117216][  T302]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   48.117218][  T302]  ? netdev_notice (net/core/dev.c:13194)
[   48.117224][  T302]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   48.117226][  T302]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   48.117227][  T302]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   48.117230][  T302]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   48.117232][  T302]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   48.117237][  T302]  team_port_del (drivers/net/team/team_core.c:1468)
[   48.117246][  T302]  do_set_master (net/core/rtnetlink.c:3055)
[   48.117251][  T302]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   48.117255][  T302]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   48.117258][  T302]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   48.117259][  T302]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   48.117261][  T302]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   48.117264][  T302]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   48.117267][  T302]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   48.117269][  T302]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   48.117271][  T302]  ? kasan_save_stack (mm/kasan/common.c:58)
[   48.117274][  T302]  ? kasan_save_stack (mm/kasan/common.c:57)
[   48.117276][  T302]  ? kasan_save_track (mm/kasan/common.c:78)
[   48.117279][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.117280][  T302]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   48.117283][  T302]  ? ___sys_sendmsg (net/socket.c:2757)
[   48.117288][  T302]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   48.117289][  T302]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   48.117292][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.117294][  T302]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.117296][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.117297][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.117300][  T302]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   48.117303][  T302]  ? __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)
[   48.117305][  T302]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   48.117307][  T302]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   48.117310][  T302]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   48.117312][  T302]  ? nla_get_range_signed (lib/nlattr.c:270)
[   48.117317][  T302]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   48.117322][  T302]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   48.117327][  T302]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.117329][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.117333][  T302]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   48.117335][  T302]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   48.117337][  T302]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.117339][  T302]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   48.117342][  T302]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.117344][  T302]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.117347][  T302]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.117349][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.117353][  T302]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   48.117355][  T302]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   48.117358][  T302]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.117360][  T302]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.117363][  T302]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   48.117369][  T302]  ? 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))
[   48.117370][  T302]  ? 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))
[   48.117374][  T302]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.117378][  T302]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   48.117380][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   48.117384][  T302]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.117388][  T302]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   48.117392][  T302]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   48.117397][  T302]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.117399][  T302]  ? copy_msghdr_from_user (net/socket.c:2650)
[   48.117401][  T302]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   48.117403][  T302]  ? move_addr_to_kernel (net/socket.c:258)
[   48.117410][  T302]  ___sys_sendmsg (net/socket.c:2767)
[   48.117413][  T302]  ? copy_msghdr_from_user (net/socket.c:2619)
[   48.117420][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.117427][  T302]  ? __ia32_sys_connect (net/socket.c:2186)
[   48.117431][  T302]  __sys_sendmsg (net/socket.c:2799)
[   48.117434][  T302]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   48.117440][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.117443][  T302]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.117445][  T302]  ? irq_exit_rcu (kernel/softirq.c:786)
[   48.117449][  T302]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.117451][  T302] RIP: 0033:0x7f681061354e
[   48.117455][  T302] 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
[   48.117456][  T302] RSP: 002b:00007ffcc4d64e20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   48.117459][  T302] RAX: ffffffffffffffda RBX: 0000563b63432330 RCX: 00007f681061354e
[   48.117460][  T302] RDX: 0000000000000000 RSI: 00007ffcc4d64ec0 RDI: 0000000000000005
[   48.117461][  T302] RBP: 00007ffcc4d64e30 R08: 0000000000000000 R09: 0000000000000000
[   48.117462][  T302] R10: 0000000000000000 R11: 0000000000000202 R12: 0000563b63457020


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
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print