======================================
| [   10.886303][  T247] softirqs last disabled at (18059): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.886306][  T247] Preemption disabled at:
| [   10.886306][  T247] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.886316][  T247] Tainted: [W]=WARN
[   10.886317][  T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.886319][  T247] Call Trace:
[   10.886321][  T247]  <TASK>
[   10.886322][  T247]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.886328][  T247]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.886330][  T247]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.886335][  T247]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.886339][  T247]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.886344][  T247]  __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))
[   10.886347][  T247]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.886352][  T247]  ? 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)
[   10.886355][  T247]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.886358][  T247]  put_chars (drivers/char/virtio_console.c:1176)
[   10.886360][  T247]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   10.886362][  T247]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.886365][  T247]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.886369][  T247]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.886373][  T247]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.886375][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.886377][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.886381][  T247]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.886382][  T247]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   10.886385][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.886388][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.886392][  T247]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.886396][  T247]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.886397][  T247]  ? 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))
[   10.886401][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.886403][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.886407][  T247]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.886410][  T247]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.886412][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.886417][  T247]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.886420][  T247]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.886422][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.886424][  T247]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.886427][  T247]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.886429][  T247]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.886432][  T247]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.886436][  T247]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.886441][  T247]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   10.886444][  T247]  _printk (kernel/printk/printk.c:2504)
[   10.886448][  T247]  ? snapshot_read.cold (user.c:?)
[   10.886454][  T247]  ? 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)
[   10.886457][  T247] gact_init_module (net/sched/act_gact.c:180) act_gact
[   10.886459][  T247]  do_one_initcall (init/main.c:1357)
[   10.886462][  T247]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.886466][  T247]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.886469][  T247]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.886474][  T247]  do_init_module (kernel/module/main.c:3117)
[   10.886478][  T247]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.886482][  T247]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.886485][  T247]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.886489][  T247]  load_module (kernel/module/main.c:3593)
[   10.886496][  T247]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.886500][  T247]  ? __ia32_sys_fsconfig (??:?)
[   10.886502][  T247]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   10.886506][  T247]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.886509][  T247]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.886513][  T247]  init_module_from_file (kernel/module/main.c:3790)
[   10.886516][  T247]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   10.886524][  T247]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.886527][  T247]  ? 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)
[   10.886530][  T247]  idempotent_init_module (kernel/module/main.c:3802)
[   10.886534][  T247]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.886540][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.886542][  T247]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.886548][  T247]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.886550][  T247]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.886554][  T247]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.886555][  T247]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.886558][  T247]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.886560][  T247] RIP: 0033:0x7fee6e2a137d
[   10.886563][  T247] 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
[   10.886565][  T247] RSP: 002b:00007ffe81328918 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.886568][  T247] RAX: ffffffffffffffda RBX: 000055d79d41c810 RCX: 00007fee6e2a137d
[   10.886569][  T247] RDX: 0000000000000000 RSI: 000055d793c7fffd RDI: 0000000000000000
[   10.886570][  T247] RBP: 00007ffe813289b0 R08: 0000000000000000 R09: 0000000000000000
[   10.886571][  T247] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d793c7fffd
[   10.886572][  T247] R13: 000055d79d41c960 R14: 0000000000040000 R15: 0000000000000000
| [   17.286761][  T352] softirqs last disabled at (15734): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   17.286763][  T352] Preemption disabled at:
| [   17.286764][  T352] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.286773][  T352] Tainted: [W]=WARN
[   17.286774][  T352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.286776][  T352] Call Trace:
[   17.286778][  T352]  <TASK>
[   17.286779][  T352]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.286785][  T352]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.286788][  T352]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.286792][  T352]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.286796][  T352]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.286802][  T352]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   17.286804][  T352]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.286809][  T352]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.286812][  T352]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.286815][  T352]  put_chars (drivers/char/virtio_console.c:1176)
[   17.286817][  T352]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   17.286819][  T352]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.286822][  T352]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.286826][  T352]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.286828][  T352]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.286832][  T352]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.286834][  T352]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.286836][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.286838][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.286841][  T352]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.286843][  T352]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   17.286846][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.286849][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.286853][  T352]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.286857][  T352]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.286858][  T352]  ? 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))
[   17.286861][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.286864][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.286868][  T352]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.286872][  T352]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.286873][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.286878][  T352]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.286881][  T352]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.286883][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.286885][  T352]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.286889][  T352]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.286890][  T352]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.286894][  T352]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.286898][  T352]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.286900][  T352]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.286903][  T352]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   17.286906][  T352]  _printk (kernel/printk/printk.c:2504)
[   17.286910][  T352]  ? snapshot_read.cold (user.c:?)
[   17.286914][  T352]  ? br_multicast_flood (??:?) bridge
[   17.286926][  T352]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   17.286928][  T352]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   17.286929][  T352]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   17.286933][  T352] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   17.286944][  T352] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   17.286952][  T352] new_nbp (net/bridge/br_if.c:449) bridge
[   17.286962][  T352] br_add_if (net/bridge/br_if.c:592) bridge
[   17.286969][  T352]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   17.286973][  T352]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   17.286976][  T352]  ? __kernel_text_address (kernel/extable.c:79)
[   17.286979][  T352]  do_set_master (net/core/rtnetlink.c:3071)
[   17.286984][  T352]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   17.286987][  T352]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   17.286990][  T352]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   17.286991][  T352]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   17.286993][  T352]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   17.286996][  T352]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.286999][  T352]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.287000][  T352]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.287003][  T352]  ? kasan_save_stack (mm/kasan/common.c:58)
[   17.287006][  T352]  ? kasan_save_stack (mm/kasan/common.c:57)
[   17.287008][  T352]  ? kasan_save_track (mm/kasan/common.c:78)
[   17.287010][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.287012][  T352]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   17.287015][  T352]  ? ___sys_sendmsg (net/socket.c:2757)
[   17.287019][  T352]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.287021][  T352]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   17.287024][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.287026][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.287027][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.287029][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.287031][  T352]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   17.287035][  T352]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   17.287038][  T352]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   17.287040][  T352]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   17.287043][  T352]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.287045][  T352]  ? nla_get_range_signed (lib/nlattr.c:270)
[   17.287050][  T352]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   17.287055][  T352]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   17.287060][  T352]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.287062][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.287066][  T352]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.287068][  T352]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.287070][  T352]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.287071][  T352]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.287075][  T352]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.287077][  T352]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   17.287080][  T352]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.287081][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.287086][  T352]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.287087][  T352]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.287091][  T352]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   17.287092][  T352]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.287095][  T352]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   17.287101][  T352]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   17.287103][  T352]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   17.287107][  T352]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.287110][  T352]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   17.287113][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.287117][  T352]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   17.287120][  T352]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   17.287124][  T352]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.287129][  T352]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   17.287132][  T352]  ? copy_msghdr_from_user (net/socket.c:2650)
[   17.287136][  T352]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   17.287138][  T352]  ? move_addr_to_kernel (net/socket.c:258)
[   17.287145][  T352]  ___sys_sendmsg (net/socket.c:2767)
[   17.287148][  T352]  ? copy_msghdr_from_user (net/socket.c:2619)
[   17.287163][  T352]  __sys_sendmsg (net/socket.c:2799)
[   17.287165][  T352]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   17.287171][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.287175][  T352]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.287177][  T352]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.287180][  T352]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.287183][  T352] RIP: 0033:0x7f661c5eb54e
[   17.287186][  T352] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   17.287188][  T352] RSP: 002b:00007ffd6fef9990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.287190][  T352] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f661c5eb54e
[   17.287192][  T352] RDX: 0000000000000000 RSI: 00007ffd6fef9a40 RDI: 0000000000000005
[   17.287193][  T352] RBP: 00007ffd6fef99a0 R08: 0000000000000000 R09: 0000000000000000
[   17.287193][  T352] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91336b
[   17.287194][  T352] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd6fefa100
| [   27.000232][    C3] softirqs last disabled at (11597): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.000233][    C3] Preemption disabled at:
| [   27.000234][    C3] handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1))
| [   27.000243][    C3] Tainted: [W]=WARN
[   27.000244][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.000246][    C3] Call Trace:
[   27.000248][    C3]  <IRQ>
[   27.000249][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.000255][    C3]  ? handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1))
[   27.000256][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.000260][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.000264][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.000267][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.000270][    C3]  __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))
[   27.000273][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.000276][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.000280][    C3]  ? 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)
[   27.000282][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.000284][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   27.000286][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.000288][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.000291][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.000294][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.000296][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.000298][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.000300][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.000303][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.000305][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.000306][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.000308][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.000310][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.000312][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.000314][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.000317][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.000319][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.000320][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.000322][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.000324][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.000325][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.000327][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.000329][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.000331][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.000334][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.000336][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.000338][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.000340][    C3]  _printk (kernel/printk/printk.c:2504)
[   27.000344][    C3]  ? snapshot_read.cold (user.c:?)
[   27.000345][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   27.000350][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.000352][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.000354][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.000356][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.000359][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.000361][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.000363][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.000365][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.000367][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.000380][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.000382][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.000384][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.000390][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.000392][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.000398][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.000405][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.000411][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.000415][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.000416][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.000420][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.000422][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.000424][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   27.000426][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.000428][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.000435][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.000436][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.000439][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.000442][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.000444][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.000445][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.000447][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.000449][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.000451][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.000453][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.000454][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.000456][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.000459][    C3]  </IRQ>
[   27.000459][    C3]  <TASK>
[   27.000460][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.000463][    C3] RIP: 0010:orc_find.part.0 (arch/x86/kernel/unwind_orc.c:228)
[   27.000466][    C3] Code: fe 48 c1 ee 03 0f b6 34 16 48 89 fa 83 e2 07 83 c2 03 40 38 f2 7c 09 40 84 f6 0f 85 b3 01 00 00 8d 50 01 8b 0c 8d d0 7c 7c a1 <48> b8 00 00 00 00 00 fc ff df 48 8d 3c 95 d0 7c 7c a1 48 89 fe 48
All code
========
   0:	fe 48 c1             	decb   -0x3f(%rax)
   3:	ee                   	out    %al,(%dx)
   4:	03 0f                	add    (%rdi),%ecx
   6:	b6 34                	mov    $0x34,%dh
   8:	16                   	(bad)
   9:	48 89 fa             	mov    %rdi,%rdx
   c:	83 e2 07             	and    $0x7,%edx
   f:	83 c2 03             	add    $0x3,%edx
  12:	40 38 f2             	cmp    %sil,%dl
  15:	7c 09                	jl     0x20
  17:	40 84 f6             	test   %sil,%sil
  1a:	0f 85 b3 01 00 00    	jne    0x1d3
  20:	8d 50 01             	lea    0x1(%rax),%edx
  23:	8b 0c 8d d0 7c 7c a1 	mov    -0x5e838330(,%rcx,4),%ecx
  2a:*	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax		<-- trapping instruction
  31:	fc ff df 
  34:	48 8d 3c 95 d0 7c 7c 	lea    -0x5e838330(,%rdx,4),%rdi
  3b:	a1 
  3c:	48 89 fe             	mov    %rdi,%rsi
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   7:	fc ff df 
   a:	48 8d 3c 95 d0 7c 7c 	lea    -0x5e838330(,%rdx,4),%rdi
  11:	a1 
  12:	48 89 fe             	mov    %rdi,%rsi
  15:	48                   	rex.W
[   27.000468][    C3] RSP: 0018:ffa00000036a7568 EFLAGS: 00000246
[   27.000471][    C3] RAX: 0000000000010337 RBX: ffffffff9e03370f RCX: 000000000002edf3
[   27.000472][    C3] RDX: 0000000000010338 RSI: 0000000000000000 RDI: ffffffffa18089ac
[   27.000473][    C3] RBP: 0000000000000001 R08: 0000000000000001 R09: ff1100000ce70b78
[   27.000474][    C3] R10: 0000000000010337 R11: 000000000002bad2 R12: ffa00000036a76f8
[   27.000475][    C3] R13: ffa00000036a76a0 R14: ff1100000ce70040 R15: 0000000000000000
[   27.000476][    C3]  ? __lookup_slow (fs/namei.c:1904)
[   27.000480][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.000482][    C3]  unwind_next_frame (arch/x86/kernel/unwind_orc.c:217 arch/x86/kernel/unwind_orc.c:510)
[   27.000483][    C3]  ? __lookup_slow (fs/namei.c:1904)
[   27.000485][    C3]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   27.000487][    C3]  ? __unwind_start (arch/x86/kernel/unwind_orc.c:787)
[   27.000489][    C3]  ? write_profile (profile.c:?)
[   27.000491][    C3]  arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.000493][    C3]  ? __lookup_slow (fs/namei.c:1904)
[   27.000495][    C3]  ? __d_alloc (fs/dcache.c:1907 (discriminator 11))
[   27.000497][    C3]  stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   27.000498][    C3]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   27.000500][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   27.000502][    C3]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.000503][    C3]  set_track_prepare (mm/slub.c:1074)
[   27.000505][    C3]  ? __d_alloc (fs/dcache.c:1907 (discriminator 11))
[   27.000506][    C3]  ? d_alloc_parallel (fs/dcache.c:2766)
[   27.000508][    C3]  ? __lookup_slow (fs/namei.c:1904)
[   27.000510][    C3]  ___slab_alloc (mm/slub.c:1104 mm/slub.c:4601)
[   27.000511][    C3]  ? __pcs_replace_empty_main (mm/slub.c:4737 (discriminator 20))
[   27.000514][    C3]  kmem_cache_alloc_lru_noprof (mm/slub.c:4987 mm/slub.c:5029)
[   27.000515][    C3]  ? __d_alloc (fs/dcache.c:1907 (discriminator 11))
[   27.000517][    C3]  __d_alloc (fs/dcache.c:1907 (discriminator 11))
[   27.000519][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.000520][    C3]  d_alloc_parallel (fs/dcache.c:2766)
[   27.000522][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.000524][    C3]  ? lookup_slow (./include/linux/fs.h:1039 fs/namei.c:1935)
[   27.000525][    C3]  ? __d_lookup_rcu (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   27.000527][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.000528][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.000530][    C3]  ? down_read (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3297 kernel/locking/rwsem.c:251 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1576)
[   27.000532][    C3]  ? down_read (kernel/locking/rwsem.c:1298 (discriminator 1) kernel/locking/rwsem.c:1304 (discriminator 1) kernel/locking/rwsem.c:1576 (discriminator 1))
[   27.000533][    C3]  ? down_write_killable_nested (./arch/x86/include/asm/atomic64_64.h:20)
[   27.000535][    C3]  __lookup_slow (fs/namei.c:1904)
[   27.000537][    C3]  lookup_slow (fs/namei.c:1936)
[   27.000538][    C3]  path_lookupat (fs/namei.c:2282 fs/namei.c:2789 fs/namei.c:2813)
[   27.000541][    C3]  filename_lookup (fs/namei.c:2842)
[   27.000543][    C3]  ? may_linkat (fs/namei.c:1320)
[   27.000544][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.000548][    C3]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   27.000551][    C3]  ? strncpy_from_user (lib/strncpy_from_user.c:123)
[   27.000554][    C3]  user_statfs (fs/statfs.c:104)
[   27.000557][    C3]  ? __do_sys_ustat (fs/statfs.c:263)
[   27.000560][    C3]  __do_sys_statfs (fs/statfs.c:194)
[   27.000562][    C3]  ? user_statfs (fs/statfs.c:114)
[   27.000564][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.000566][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.000568][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.000571][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.000572][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.000574][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.000576][    C3] RIP: 0033:0x7f7ce306555b
[   27.000578][    C3] Code: 0f 1e fa 48 89 f2 31 c9 48 89 fe bf 9c ff ff ff e9 da bb ff ff 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 89 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 69 58 10 00 f7 d8
All code
========
   0:	0f 1e fa             	nop    %edx
   3:	48 89 f2             	mov    %rsi,%rdx
   6:	31 c9                	xor    %ecx,%ecx
   8:	48 89 fe             	mov    %rdi,%rsi
   b:	bf 9c ff ff ff       	mov    $0xffffff9c,%edi
  10:	e9 da bb ff ff       	jmp    0xffffffffffffbbef
  15:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1c:	00 00 00 
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 89 00 00 00       	mov    $0x89,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 05                	ja     0x37
  32:	c3                   	ret
  33:	0f 1f 40 00          	nopl   0x0(%rax)
  37:	48 8b 15 69 58 10 00 	mov    0x105869(%rip),%rdx        # 0x1058a7
  3e:	f7 d8                	neg    %eax

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 05                	ja     0xd
   8:	c3                   	ret
   9:	0f 1f 40 00          	nopl   0x0(%rax)
   d:	48 8b 15 69 58 10 00 	mov    0x105869(%rip),%rdx        # 0x10587d
  14:	f7 d8                	neg    %eax
[   27.000579][    C3] RSP: 002b:00007ffdace29218 EFLAGS: 00000202 ORIG_RAX: 0000000000000089
[   27.000581][    C3] RAX: ffffffffffffffda RBX: 00007f7ce323d250 RCX: 00007f7ce306555b
[   27.000582][    C3] RDX: 00000000ffffffff RSI: 00007ffdace292a0 RDI: 00007f7ce323d250
[   27.000583][    C3] RBP: 00007ffdace29330 R08: 0000000080000022 R09: 0000000000000200
[   27.000584][    C3] R10: fffffffffffffeb8 R11: 0000000000000202 R12: 0000000000000000
[   27.000584][    C3] R13: 00007ffdace29448 R14: 00007ffdace29480 R15: 00007f7ce3245710
| [   27.086288][    C3]
| [   27.086369][    C3]
| [   27.086369][    C3] stack backtrace:
| [   27.086625][    C3] Tainted: [W]=WARN
[   27.086625][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.086627][    C3] Call Trace:
[   27.086628][    C3]  <IRQ>
[   27.086629][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.086634][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.086637][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.086640][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.086642][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.086644][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.086646][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.086648][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.086656][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.086660][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.086662][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.086668][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.086670][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.086676][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.086683][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.086689][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.086692][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.086694][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.086697][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.086699][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.086701][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   27.086703][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.086705][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.086712][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.086714][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.086716][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.086719][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.086721][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.086723][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.086725][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.086727][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.086729][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.086731][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.086733][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.086734][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.086736][    C3]  </IRQ>
[   27.086737][    C3]  <TASK>
[   27.086738][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.086739][    C3] RIP: 0010:orc_find.part.0 (arch/x86/kernel/unwind_orc.c:228)
[   27.086741][    C3] Code: fe 48 c1 ee 03 0f b6 34 16 48 89 fa 83 e2 07 83 c2 03 40 38 f2 7c 09 40 84 f6 0f 85 b3 01 00 00 8d 50 01 8b 0c 8d d0 7c 7c a1 <48> b8 00 00 00 00 00 fc ff df 48 8d 3c 95 d0 7c 7c a1 48 89 fe 48
All code
========
   0:	fe 48 c1             	decb   -0x3f(%rax)
   3:	ee                   	out    %al,(%dx)
   4:	03 0f                	add    (%rdi),%ecx
   6:	b6 34                	mov    $0x34,%dh
   8:	16                   	(bad)
   9:	48 89 fa             	mov    %rdi,%rdx
   c:	83 e2 07             	and    $0x7,%edx
   f:	83 c2 03             	add    $0x3,%edx
  12:	40 38 f2             	cmp    %sil,%dl
  15:	7c 09                	jl     0x20
  17:	40 84 f6             	test   %sil,%sil
  1a:	0f 85 b3 01 00 00    	jne    0x1d3
  20:	8d 50 01             	lea    0x1(%rax),%edx
  23:	8b 0c 8d d0 7c 7c a1 	mov    -0x5e838330(,%rcx,4),%ecx
  2a:*	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax		<-- trapping instruction
  31:	fc ff df 
  34:	48 8d 3c 95 d0 7c 7c 	lea    -0x5e838330(,%rdx,4),%rdi
  3b:	a1 
  3c:	48 89 fe             	mov    %rdi,%rsi
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   7:	fc ff df 
   a:	48 8d 3c 95 d0 7c 7c 	lea    -0x5e838330(,%rdx,4),%rdi
  11:	a1 
  12:	48 89 fe             	mov    %rdi,%rsi
  15:	48                   	rex.W
[   27.086743][    C3] RSP: 0018:ffa00000036a7568 EFLAGS: 00000246
[   27.086746][    C3] RAX: 0000000000010337 RBX: ffffffff9e03370f RCX: 000000000002edf3
[   27.086747][    C3] RDX: 0000000000010338 RSI: 0000000000000000 RDI: ffffffffa18089ac
[   27.086748][    C3] RBP: 0000000000000001 R08: 0000000000000001 R09: ff1100000ce70b78
[   27.086749][    C3] R10: 0000000000010337 R11: 000000000002bad2 R12: ffa00000036a76f8
[   27.086750][    C3] R13: ffa00000036a76a0 R14: ff1100000ce70040 R15: 0000000000000000
[   27.086751][    C3]  ? __lookup_slow (fs/namei.c:1904)
[   27.086754][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.086756][    C3]  unwind_next_frame (arch/x86/kernel/unwind_orc.c:217 arch/x86/kernel/unwind_orc.c:510)
[   27.086757][    C3]  ? __lookup_slow (fs/namei.c:1904)
[   27.086759][    C3]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   27.086766][    C3]  ? __unwind_start (arch/x86/kernel/unwind_orc.c:787)
[   27.086768][    C3]  ? write_profile (profile.c:?)
[   27.086769][    C3]  arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.086773][    C3]  ? __lookup_slow (fs/namei.c:1904)
[   27.086774][    C3]  ? __d_alloc (fs/dcache.c:1907 (discriminator 11))
[   27.086775][    C3]  stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   27.086777][    C3]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   27.086779][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   27.086780][    C3]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.086782][    C3]  set_track_prepare (mm/slub.c:1074)
[   27.086783][    C3]  ? __d_alloc (fs/dcache.c:1907 (discriminator 11))
[   27.086784][    C3]  ? d_alloc_parallel (fs/dcache.c:2766)
[   27.086786][    C3]  ? __lookup_slow (fs/namei.c:1904)
[   27.086788][    C3]  ___slab_alloc (mm/slub.c:1104 mm/slub.c:4601)
[   27.086790][    C3]  ? __pcs_replace_empty_main (mm/slub.c:4737 (discriminator 20))
[   27.086792][    C3]  kmem_cache_alloc_lru_noprof (mm/slub.c:4987 mm/slub.c:5029)
[   27.086793][    C3]  ? __d_alloc (fs/dcache.c:1907 (discriminator 11))
[   27.086795][    C3]  __d_alloc (fs/dcache.c:1907 (discriminator 11))
[   27.086797][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.086798][    C3]  d_alloc_parallel (fs/dcache.c:2766)
[   27.086800][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.086802][    C3]  ? lookup_slow (./include/linux/fs.h:1039 fs/namei.c:1935)
[   27.086803][    C3]  ? __d_lookup_rcu (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   27.086805][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.086807][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.086809][    C3]  ? down_read (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3297 kernel/locking/rwsem.c:251 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1576)
[   27.086810][    C3]  ? down_read (kernel/locking/rwsem.c:1298 (discriminator 1) kernel/locking/rwsem.c:1304 (discriminator 1) kernel/locking/rwsem.c:1576 (discriminator 1))
[   27.086812][    C3]  ? down_write_killable_nested (./arch/x86/include/asm/atomic64_64.h:20)
[   27.086814][    C3]  __lookup_slow (fs/namei.c:1904)
[   27.086815][    C3]  lookup_slow (fs/namei.c:1936)
[   27.086817][    C3]  path_lookupat (fs/namei.c:2282 fs/namei.c:2789 fs/namei.c:2813)
[   27.086819][    C3]  filename_lookup (fs/namei.c:2842)
[   27.086821][    C3]  ? may_linkat (fs/namei.c:1320)
[   27.086822][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.086826][    C3]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   27.086829][    C3]  ? strncpy_from_user (lib/strncpy_from_user.c:123)
[   27.086832][    C3]  user_statfs (fs/statfs.c:104)
[   27.086834][    C3]  ? __do_sys_ustat (fs/statfs.c:263)
[   27.086837][    C3]  __do_sys_statfs (fs/statfs.c:194)
[   27.086839][    C3]  ? user_statfs (fs/statfs.c:114)
[   27.086841][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.086843][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.086845][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.086848][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.086849][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.086851][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.086853][    C3] RIP: 0033:0x7f7ce306555b
[   27.086855][    C3] Code: 0f 1e fa 48 89 f2 31 c9 48 89 fe bf 9c ff ff ff e9 da bb ff ff 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 89 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 69 58 10 00 f7 d8
All code
========
   0:	0f 1e fa             	nop    %edx
   3:	48 89 f2             	mov    %rsi,%rdx
   6:	31 c9                	xor    %ecx,%ecx
   8:	48 89 fe             	mov    %rdi,%rsi
   b:	bf 9c ff ff ff       	mov    $0xffffff9c,%edi
  10:	e9 da bb ff ff       	jmp    0xffffffffffffbbef
  15:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1c:	00 00 00 
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 89 00 00 00       	mov    $0x89,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 05                	ja     0x37
  32:	c3                   	ret
  33:	0f 1f 40 00          	nopl   0x0(%rax)
  37:	48 8b 15 69 58 10 00 	mov    0x105869(%rip),%rdx        # 0x1058a7
  3e:	f7 d8                	neg    %eax

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 05                	ja     0xd
   8:	c3                   	ret
   9:	0f 1f 40 00          	nopl   0x0(%rax)
   d:	48 8b 15 69 58 10 00 	mov    0x105869(%rip),%rdx        # 0x10587d
  14:	f7 d8                	neg    %eax
[   27.086856][    C3] RSP: 002b:00007ffdace29218 EFLAGS: 00000202 ORIG_RAX: 0000000000000089
[   27.086858][    C3] RAX: ffffffffffffffda RBX: 00007f7ce323d250 RCX: 00007f7ce306555b
[   27.086858][    C3] RDX: 00000000ffffffff RSI: 00007ffdace292a0 RDI: 00007f7ce323d250
[   27.086859][    C3] RBP: 00007ffdace29330 R08: 0000000080000022 R09: 0000000000000200
[   27.086860][    C3] R10: fffffffffffffeb8 R11: 0000000000000202 R12: 0000000000000000
[   27.086861][    C3] R13: 00007ffdace29448 R14: 00007ffdace29480 R15: 00007f7ce3245710
| [   34.422240][ T2390] softirqs last disabled at (0): 0x0
| [   34.422242][ T2390] Preemption disabled at:
| [   34.422243][ T2390] vprintk_emit (kernel/printk/printk.c:2471)
| [   34.422254][ T2390] Tainted: [W]=WARN
[   34.422255][ T2390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.422257][ T2390] Call Trace:
[   34.422258][ T2390]  <TASK>
[   34.422260][ T2390]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.422265][ T2390]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   34.422267][ T2390]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.422271][ T2390]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.422274][ T2390]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   34.422277][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.422281][ T2390]  __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))
[   34.422284][ T2390]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   34.422287][ T2390]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.422291][ T2390]  ? 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)
[   34.422292][ T2390]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.422294][ T2390]  put_chars (drivers/char/virtio_console.c:1176)
[   34.422296][ T2390]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.422298][ T2390]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   34.422300][ T2390]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.422303][ T2390]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.422304][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.422306][ T2390]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.422308][ T2390]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.422311][ T2390]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.422312][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.422314][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.422316][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.422317][ T2390]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.422319][ T2390]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   34.422321][ T2390]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.422323][ T2390]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.422326][ T2390]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.422327][ T2390]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.422329][ T2390]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.422330][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.422332][ T2390]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.422333][ T2390]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   34.422335][ T2390]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   34.422337][ T2390]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.422339][ T2390]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.422341][ T2390]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.422343][ T2390]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.422345][ T2390]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   34.422348][ T2390]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.422350][ T2390]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.422351][ T2390]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   34.422354][ T2390]  ? ___sys_sendmsg (net/socket.c:2767)
[   34.422355][ T2390]  ? __sys_sendmsg (net/socket.c:2799)
[   34.422357][ T2390]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.422360][ T2390]  _printk (kernel/printk/printk.c:2504)
[   34.422364][ T2390]  ? snapshot_read.cold (user.c:?)
[   34.422366][ T2390]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   34.422369][ T2390]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   34.422370][ T2390]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   34.422372][ T2390]  ? netdev_notice (net/core/dev.c:13194)
[   34.422374][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.422376][ T2390]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   34.422377][ T2390]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   34.422379][ T2390]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   34.422381][ T2390]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   34.422383][ T2390]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   34.422386][ T2390]  dev_set_allmulti (net/core/dev_api.c:315)
[   34.422389][ T2390] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   34.422401][ T2390]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   34.422405][ T2390]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   34.422407][ T2390] br_del_if (net/bridge/br_if.c:732) bridge
[   34.422414][ T2390]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   34.422417][ T2390]  do_set_master (net/core/rtnetlink.c:3055)
[   34.422419][ T2390]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   34.422421][ T2390]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   34.422424][ T2390]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   34.422425][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.422427][ T2390]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   34.422431][ T2390]  ? kasan_save_stack (mm/kasan/common.c:58)
[   34.422433][ T2390]  ? kasan_save_stack (mm/kasan/common.c:57)
[   34.422434][ T2390]  ? kasan_save_track (mm/kasan/common.c:78)
[   34.422436][ T2390]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   34.422437][ T2390]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   34.422439][ T2390]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   34.422440][ T2390]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   34.422441][ T2390]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   34.422442][ T2390]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.422443][ T2390]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.422445][ T2390]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   34.422446][ T2390]  ? ___sys_sendmsg (net/socket.c:2767)
[   34.422447][ T2390]  ? __sys_sendmsg (net/socket.c:2799)
[   34.422448][ T2390]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.422449][ T2390]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.422452][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.422454][ T2390]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.422455][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.422456][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.422458][ T2390]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   34.422460][ T2390]  ? __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)
[   34.422462][ T2390]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   34.422463][ T2390]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   34.422465][ T2390]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   34.422466][ T2390]  ? nla_get_range_signed (lib/nlattr.c:270)
[   34.422468][ T2390]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   34.422470][ T2390]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   34.422472][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.422474][ T2390]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   34.422475][ T2390]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.422477][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.422479][ T2390]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   34.422480][ T2390]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   34.422482][ T2390]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   34.422483][ T2390]  ? __kernel_text_address (kernel/extable.c:79)
[   34.422485][ T2390]  ? write_profile (profile.c:?)
[   34.422486][ T2390]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   34.422488][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.422490][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.422491][ T2390]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   34.422495][ T2390]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.422496][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.422498][ T2390]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   34.422499][ T2390]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   34.422501][ T2390]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.422502][ T2390]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   34.422503][ T2390]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   34.422506][ T2390]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   34.422507][ T2390]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.422508][ T2390]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.422510][ T2390]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   34.422511][ T2390]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   34.422513][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.422515][ T2390]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.422517][ T2390]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.422519][ T2390]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   34.422520][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.422522][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.422523][ T2390]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.422525][ T2390]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.422527][ T2390]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   34.422529][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.422530][ T2390]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.422532][ T2390]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   34.422534][ T2390]  ? copy_msghdr_from_user (net/socket.c:2650)
[   34.422535][ T2390]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   34.422537][ T2390]  ? move_addr_to_kernel (net/socket.c:258)
[   34.422538][ T2390]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   34.422541][ T2390]  ___sys_sendmsg (net/socket.c:2767)
[   34.422542][ T2390]  ? copy_msghdr_from_user (net/socket.c:2619)
[   34.422547][ T2390]  __sys_sendmsg (net/socket.c:2799)
[   34.422549][ T2390]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   34.422551][ T2390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.422553][ T2390]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.422555][ T2390]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   34.422557][ T2390]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.422558][ T2390] RIP: 0033:0x7f174a44754e
[   34.422560][ T2390] 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
[   34.422562][ T2390] RSP: 002b:00007ffc41a9d060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   34.422565][ T2390] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f174a44754e
[   34.422567][ T2390] RDX: 0000000000000000 RSI: 00007ffc41a9d110 RDI: 0000000000000005
[   34.422568][ T2390] RBP: 00007ffc41a9d070 R08: 0000000000000000 R09: 0000000000000000
[   34.422568][ T2390] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91337c
[   34.422569][ T2390] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc41a9d7d0
| [   48.546718][ T4445] softirqs last disabled at (0): 0x0
| [   48.546720][ T4445] Preemption disabled at:
| [   48.546721][ T4445] vprintk_emit (kernel/printk/printk.c:2471)
| [   48.546731][ T4445] Tainted: [W]=WARN
[   48.546732][ T4445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.546734][ T4445] Call Trace:
[   48.546735][ T4445]  <TASK>
[   48.546736][ T4445]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   48.546742][ T4445]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   48.546743][ T4445]  __might_resched.cold (kernel/sched/core.c:9234)
[   48.546747][ T4445]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   48.546751][ T4445]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   48.546753][ T4445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.546757][ T4445]  __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))
[   48.546760][ T4445]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.546762][ T4445]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.546766][ T4445]  ? 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)
[   48.546768][ T4445]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.546770][ T4445]  put_chars (drivers/char/virtio_console.c:1176)
[   48.546772][ T4445]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   48.546773][ T4445]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   48.546776][ T4445]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   48.546779][ T4445]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   48.546780][ T4445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.546782][ T4445]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.546784][ T4445]  console_emit_next_record (kernel/printk/printk.c:3183)
[   48.546787][ T4445]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   48.546789][ T4445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.546798][ T4445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.546800][ T4445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.546802][ T4445]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.546804][ T4445]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   48.546805][ T4445]  console_flush_one_record (kernel/printk/printk.c:3268)
[   48.546808][ T4445]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   48.546810][ T4445]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   48.546812][ T4445]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.546813][ T4445]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   48.546815][ T4445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.546817][ T4445]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.546818][ T4445]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   48.546819][ T4445]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   48.546822][ T4445]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   48.546823][ T4445]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   48.546825][ T4445]  vprintk_emit (kernel/printk/printk.c:2479)
[   48.546828][ T4445]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   48.546829][ T4445]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.546832][ T4445]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.546835][ T4445]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.546836][ T4445]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.546839][ T4445]  ? ___sys_sendmsg (net/socket.c:2767)
[   48.546840][ T4445]  ? __sys_sendmsg (net/socket.c:2799)
[   48.546842][ T4445]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.546845][ T4445]  _printk (kernel/printk/printk.c:2504)
[   48.546849][ T4445]  ? snapshot_read.cold (user.c:?)
[   48.546851][ T4445]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   48.546854][ T4445]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   48.546855][ T4445]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   48.546857][ T4445]  ? netdev_notice (net/core/dev.c:13194)
[   48.546859][ T4445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.546861][ T4445]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   48.546862][ T4445]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   48.546865][ T4445]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   48.546866][ T4445]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   48.546868][ T4445]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   48.546871][ T4445]  dev_set_allmulti (net/core/dev_api.c:315)
[   48.546874][ T4445] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   48.546886][ T4445]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   48.546889][ T4445]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.546892][ T4445] br_del_if (net/bridge/br_if.c:732) bridge
[   48.546899][ T4445]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   48.546901][ T4445]  do_set_master (net/core/rtnetlink.c:3055)
[   48.546904][ T4445]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   48.546906][ T4445]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   48.546909][ T4445]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   48.546910][ T4445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.546912][ T4445]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.546915][ T4445]  ? kasan_save_stack (mm/kasan/common.c:58)
[   48.546918][ T4445]  ? kasan_save_stack (mm/kasan/common.c:57)
[   48.546919][ T4445]  ? kasan_save_track (mm/kasan/common.c:78)
[   48.546921][ T4445]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   48.546922][ T4445]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   48.546924][ T4445]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   48.546925][ T4445]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.546926][ T4445]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.546927][ T4445]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.546929][ T4445]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.546930][ T4445]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.546931][ T4445]  ? ___sys_sendmsg (net/socket.c:2767)
[   48.546933][ T4445]  ? __sys_sendmsg (net/socket.c:2799)
[   48.546934][ T4445]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.546935][ T4445]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.546938][ T4445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.546939][ T4445]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.546941][ T4445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.546942][ T4445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.546944][ T4445]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   48.546946][ T4445]  ? __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)
[   48.546948][ T4445]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   48.546950][ T4445]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   48.546951][ T4445]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   48.546953][ T4445]  ? nla_get_range_signed (lib/nlattr.c:270)
[   48.546955][ T4445]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   48.546957][ T4445]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   48.546959][ T4445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.546960][ T4445]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.546962][ T4445]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.546963][ T4445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.546965][ T4445]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   48.546967][ T4445]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   48.546969][ T4445]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.546970][ T4445]  ? __kernel_text_address (kernel/extable.c:79)
[   48.546971][ T4445]  ? write_profile (profile.c:?)
[   48.546972][ T4445]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   48.546975][ T4445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.546977][ T4445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.546978][ T4445]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   48.546982][ T4445]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.546983][ T4445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.546985][ T4445]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.546986][ T4445]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.546988][ T4445]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.546989][ T4445]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.546991][ T4445]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.546993][ T4445]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.546995][ T4445]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.546996][ T4445]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.546998][ T4445]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   48.546999][ T4445]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   48.547002][ T4445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.547003][ T4445]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.547005][ T4445]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.547007][ T4445]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   48.547009][ T4445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.547010][ T4445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.547012][ T4445]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.547014][ T4445]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.547016][ T4445]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   48.547018][ T4445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.547019][ T4445]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.547021][ T4445]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.547023][ T4445]  ? copy_msghdr_from_user (net/socket.c:2650)
[   48.547025][ T4445]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   48.547026][ T4445]  ? move_addr_to_kernel (net/socket.c:258)
[   48.547027][ T4445]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.547030][ T4445]  ___sys_sendmsg (net/socket.c:2767)
[   48.547032][ T4445]  ? copy_msghdr_from_user (net/socket.c:2619)
[   48.547037][ T4445]  __sys_sendmsg (net/socket.c:2799)
[   48.547038][ T4445]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   48.547041][ T4445]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.547043][ T4445]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.547044][ T4445]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   48.547046][ T4445]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.547048][ T4445] RIP: 0033:0x7f2ff330d54e
[   48.547050][ T4445] 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
[   48.547052][ T4445] RSP: 002b:00007ffda6b51670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   48.547055][ T4445] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2ff330d54e
[   48.547057][ T4445] RDX: 0000000000000000 RSI: 00007ffda6b51720 RDI: 0000000000000005
[   48.547057][ T4445] RBP: 00007ffda6b51680 R08: 0000000000000000 R09: 0000000000000000
[   48.547058][ T4445] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91338a
[   48.547059][ T4445] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda6b51de0
| [   62.860622][ T6510] softirqs last disabled at (0): 0x0
| [   62.860624][ T6510] Preemption disabled at:
| [   62.860625][ T6510] vprintk_emit (kernel/printk/printk.c:2471)
| [   62.860636][ T6510] Tainted: [W]=WARN
[   62.860637][ T6510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.860638][ T6510] Call Trace:
[   62.860640][ T6510]  <TASK>
[   62.860641][ T6510]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   62.860647][ T6510]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   62.860649][ T6510]  __might_resched.cold (kernel/sched/core.c:9234)
[   62.860652][ T6510]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   62.860656][ T6510]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   62.860658][ T6510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.860662][ T6510]  __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))
[   62.860665][ T6510]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   62.860668][ T6510]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   62.860672][ T6510]  ? 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)
[   62.860674][ T6510]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   62.860676][ T6510]  put_chars (drivers/char/virtio_console.c:1176)
[   62.860678][ T6510]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   62.860679][ T6510]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   62.860682][ T6510]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   62.860685][ T6510]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   62.860686][ T6510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.860688][ T6510]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.860690][ T6510]  console_emit_next_record (kernel/printk/printk.c:3183)
[   62.860692][ T6510]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   62.860694][ T6510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.860696][ T6510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.860698][ T6510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.860699][ T6510]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.860701][ T6510]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   62.860703][ T6510]  console_flush_one_record (kernel/printk/printk.c:3268)
[   62.860705][ T6510]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   62.860708][ T6510]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   62.860709][ T6510]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.860711][ T6510]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   62.860712][ T6510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.860714][ T6510]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.860715][ T6510]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   62.860717][ T6510]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   62.860719][ T6510]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   62.860721][ T6510]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   62.860723][ T6510]  vprintk_emit (kernel/printk/printk.c:2479)
[   62.860725][ T6510]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   62.860727][ T6510]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   62.860730][ T6510]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.860732][ T6510]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   62.860734][ T6510]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   62.860736][ T6510]  ? ___sys_sendmsg (net/socket.c:2767)
[   62.860738][ T6510]  ? __sys_sendmsg (net/socket.c:2799)
[   62.860739][ T6510]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   62.860743][ T6510]  _printk (kernel/printk/printk.c:2504)
[   62.860746][ T6510]  ? snapshot_read.cold (user.c:?)
[   62.860748][ T6510]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   62.860751][ T6510]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   62.860753][ T6510]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   62.860754][ T6510]  ? netdev_notice (net/core/dev.c:13194)
[   62.860756][ T6510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.860758][ T6510]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   62.860759][ T6510]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   62.860762][ T6510]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   62.860763][ T6510]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   62.860766][ T6510]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   62.860769][ T6510]  dev_set_allmulti (net/core/dev_api.c:315)
[   62.860771][ T6510] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   62.860783][ T6510]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   62.860787][ T6510]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   62.860790][ T6510] br_del_if (net/bridge/br_if.c:732) bridge
[   62.860797][ T6510]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   62.860799][ T6510]  do_set_master (net/core/rtnetlink.c:3055)
[   62.860801][ T6510]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   62.860804][ T6510]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   62.860806][ T6510]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   62.860807][ T6510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.860815][ T6510]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   62.860819][ T6510]  ? kasan_save_stack (mm/kasan/common.c:58)
[   62.860821][ T6510]  ? kasan_save_stack (mm/kasan/common.c:57)
[   62.860823][ T6510]  ? kasan_save_track (mm/kasan/common.c:78)
[   62.860824][ T6510]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   62.860826][ T6510]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   62.860827][ T6510]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   62.860829][ T6510]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   62.860830][ T6510]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   62.860831][ T6510]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.860832][ T6510]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   62.860834][ T6510]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   62.860835][ T6510]  ? ___sys_sendmsg (net/socket.c:2767)
[   62.860836][ T6510]  ? __sys_sendmsg (net/socket.c:2799)
[   62.860838][ T6510]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   62.860839][ T6510]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.860841][ T6510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.860843][ T6510]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.860844][ T6510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.860846][ T6510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.860848][ T6510]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   62.860850][ T6510]  ? __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)
[   62.860852][ T6510]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   62.860853][ T6510]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   62.860855][ T6510]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   62.860856][ T6510]  ? nla_get_range_signed (lib/nlattr.c:270)
[   62.860858][ T6510]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   62.860860][ T6510]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   62.860862][ T6510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.860864][ T6510]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   62.860865][ T6510]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.860866][ T6510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.860868][ T6510]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   62.860870][ T6510]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   62.860872][ T6510]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   62.860873][ T6510]  ? __kernel_text_address (kernel/extable.c:79)
[   62.860874][ T6510]  ? write_profile (profile.c:?)
[   62.860876][ T6510]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   62.860878][ T6510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.860880][ T6510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.860881][ T6510]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   62.860885][ T6510]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.860886][ T6510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.860888][ T6510]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   62.860889][ T6510]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   62.860891][ T6510]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   62.860892][ T6510]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   62.860894][ T6510]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   62.860896][ T6510]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   62.860897][ T6510]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   62.860899][ T6510]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.860900][ T6510]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   62.860902][ T6510]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   62.860904][ T6510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.860906][ T6510]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.860908][ T6510]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.860910][ T6510]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   62.860911][ T6510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.860913][ T6510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.860915][ T6510]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.860916][ T6510]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   62.860918][ T6510]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   62.860920][ T6510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.860922][ T6510]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.860924][ T6510]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   62.860925][ T6510]  ? copy_msghdr_from_user (net/socket.c:2650)
[   62.860927][ T6510]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   62.860928][ T6510]  ? move_addr_to_kernel (net/socket.c:258)
[   62.860930][ T6510]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   62.860932][ T6510]  ___sys_sendmsg (net/socket.c:2767)
[   62.860934][ T6510]  ? copy_msghdr_from_user (net/socket.c:2619)
[   62.860939][ T6510]  __sys_sendmsg (net/socket.c:2799)
[   62.860941][ T6510]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   62.860943][ T6510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.860945][ T6510]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   62.860947][ T6510]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   62.860949][ T6510]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.860950][ T6510] RIP: 0033:0x7f71865d754e
[   62.860952][ T6510] 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
[   62.860954][ T6510] RSP: 002b:00007ffdf42e3cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.860958][ T6510] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f71865d754e
[   62.860959][ T6510] RDX: 0000000000000000 RSI: 00007ffdf42e3d80 RDI: 0000000000000005
[   62.860960][ T6510] RBP: 00007ffdf42e3ce0 R08: 0000000000000000 R09: 0000000000000000
[   62.860961][ T6510] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913399
[   62.860962][ T6510] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf42e4440
| [   77.132444][ T8575] softirqs last disabled at (0): 0x0
| [   77.132446][ T8575] Preemption disabled at:
| [   77.132447][ T8575] vprintk_emit (kernel/printk/printk.c:2471)
| [   77.132458][ T8575] Tainted: [W]=WARN
[   77.132459][ T8575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   77.132460][ T8575] Call Trace:
[   77.132462][ T8575]  <TASK>
[   77.132463][ T8575]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   77.132468][ T8575]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   77.132470][ T8575]  __might_resched.cold (kernel/sched/core.c:9234)
[   77.132474][ T8575]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   77.132477][ T8575]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   77.132480][ T8575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.132484][ T8575]  __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))
[   77.132487][ T8575]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   77.132490][ T8575]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   77.132493][ T8575]  ? 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)
[   77.132495][ T8575]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   77.132497][ T8575]  put_chars (drivers/char/virtio_console.c:1176)
[   77.132499][ T8575]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   77.132500][ T8575]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   77.132503][ T8575]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   77.132506][ T8575]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   77.132507][ T8575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.132509][ T8575]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.132511][ T8575]  console_emit_next_record (kernel/printk/printk.c:3183)
[   77.132514][ T8575]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   77.132516][ T8575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.132517][ T8575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.132519][ T8575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.132520][ T8575]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.132522][ T8575]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   77.132524][ T8575]  console_flush_one_record (kernel/printk/printk.c:3268)
[   77.132526][ T8575]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   77.132529][ T8575]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   77.132530][ T8575]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.132532][ T8575]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   77.132533][ T8575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.132535][ T8575]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   77.132536][ T8575]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   77.132538][ T8575]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   77.132540][ T8575]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   77.132542][ T8575]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   77.132544][ T8575]  vprintk_emit (kernel/printk/printk.c:2479)
[   77.132546][ T8575]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   77.132548][ T8575]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   77.132551][ T8575]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   77.132553][ T8575]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   77.132555][ T8575]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   77.132557][ T8575]  ? ___sys_sendmsg (net/socket.c:2767)
[   77.132559][ T8575]  ? __sys_sendmsg (net/socket.c:2799)
[   77.132560][ T8575]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   77.132563][ T8575]  _printk (kernel/printk/printk.c:2504)
[   77.132567][ T8575]  ? snapshot_read.cold (user.c:?)
[   77.132569][ T8575]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   77.132572][ T8575]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   77.132574][ T8575]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   77.132575][ T8575]  ? netdev_notice (net/core/dev.c:13194)
[   77.132577][ T8575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.132579][ T8575]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   77.132581][ T8575]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   77.132583][ T8575]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   77.132585][ T8575]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   77.132587][ T8575]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   77.132590][ T8575]  dev_set_allmulti (net/core/dev_api.c:315)
[   77.132593][ T8575] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   77.132605][ T8575]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   77.132609][ T8575]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   77.132612][ T8575] br_del_if (net/bridge/br_if.c:732) bridge
[   77.132618][ T8575]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   77.132621][ T8575]  do_set_master (net/core/rtnetlink.c:3055)
[   77.132623][ T8575]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   77.132626][ T8575]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   77.132628][ T8575]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   77.132629][ T8575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.132631][ T8575]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   77.132635][ T8575]  ? kasan_save_stack (mm/kasan/common.c:58)
[   77.132637][ T8575]  ? kasan_save_stack (mm/kasan/common.c:57)
[   77.132639][ T8575]  ? kasan_save_track (mm/kasan/common.c:78)
[   77.132640][ T8575]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   77.132642][ T8575]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   77.132643][ T8575]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   77.132644][ T8575]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   77.132645][ T8575]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   77.132647][ T8575]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   77.132648][ T8575]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   77.132649][ T8575]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   77.132651][ T8575]  ? ___sys_sendmsg (net/socket.c:2767)
[   77.132652][ T8575]  ? __sys_sendmsg (net/socket.c:2799)
[   77.132653][ T8575]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   77.132654][ T8575]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   77.132657][ T8575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.132659][ T8575]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.132660][ T8575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.132662][ T8575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.132663][ T8575]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   77.132665][ T8575]  ? __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)
[   77.132667][ T8575]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   77.132669][ T8575]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   77.132670][ T8575]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   77.132671][ T8575]  ? nla_get_range_signed (lib/nlattr.c:270)
[   77.132674][ T8575]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   77.132676][ T8575]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   77.132678][ T8575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.132679][ T8575]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   77.132681][ T8575]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.132682][ T8575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.132684][ T8575]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   77.132685][ T8575]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   77.132687][ T8575]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   77.132688][ T8575]  ? __kernel_text_address (kernel/extable.c:79)
[   77.132690][ T8575]  ? write_profile (profile.c:?)
[   77.132691][ T8575]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   77.132693][ T8575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.132695][ T8575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.132697][ T8575]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   77.132700][ T8575]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.132702][ T8575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.132703][ T8575]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   77.132705][ T8575]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   77.132706][ T8575]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   77.132708][ T8575]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   77.132709][ T8575]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   77.132712][ T8575]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   77.132713][ T8575]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   77.132714][ T8575]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   77.132716][ T8575]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   77.132717][ T8575]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   77.132719][ T8575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.132721][ T8575]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   77.132723][ T8575]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   77.132725][ T8575]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   77.132726][ T8575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.132728][ T8575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.132730][ T8575]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.132731][ T8575]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   77.132733][ T8575]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   77.132735][ T8575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.132737][ T8575]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   77.132738][ T8575]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   77.132740][ T8575]  ? copy_msghdr_from_user (net/socket.c:2650)
[   77.132742][ T8575]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   77.132743][ T8575]  ? move_addr_to_kernel (net/socket.c:258)
[   77.132745][ T8575]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   77.132747][ T8575]  ___sys_sendmsg (net/socket.c:2767)
[   77.132749][ T8575]  ? copy_msghdr_from_user (net/socket.c:2619)
[   77.132753][ T8575]  __sys_sendmsg (net/socket.c:2799)
[   77.132755][ T8575]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   77.132758][ T8575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.132760][ T8575]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   77.132761][ T8575]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   77.132763][ T8575]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   77.132765][ T8575] RIP: 0033:0x7f9f601ce54e
[   77.132767][ T8575] 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
[   77.132768][ T8575] RSP: 002b:00007ffd118a40f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   77.132772][ T8575] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9f601ce54e
[   77.132773][ T8575] RDX: 0000000000000000 RSI: 00007ffd118a41a0 RDI: 0000000000000005
[   77.132774][ T8575] RBP: 00007ffd118a4100 R08: 0000000000000000 R09: 0000000000000000
[   77.132775][ T8575] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9133a7
[   77.132776][ T8575] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd118a4860
| [   91.256366][T10640] softirqs last disabled at (0): 0x0
| [   91.256367][T10640] Preemption disabled at:
| [   91.256368][T10640] vprintk_emit (kernel/printk/printk.c:2471)
| [   91.256380][T10640] Tainted: [W]=WARN
[   91.256381][T10640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   91.256382][T10640] Call Trace:
[   91.256384][T10640]  <TASK>
[   91.256385][T10640]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   91.256391][T10640]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   91.256392][T10640]  __might_resched.cold (kernel/sched/core.c:9234)
[   91.256396][T10640]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   91.256400][T10640]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   91.256402][T10640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.256406][T10640]  __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))
[   91.256409][T10640]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   91.256412][T10640]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   91.256416][T10640]  ? 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)
[   91.256417][T10640]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   91.256419][T10640]  put_chars (drivers/char/virtio_console.c:1176)
[   91.256421][T10640]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   91.256423][T10640]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   91.256425][T10640]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   91.256429][T10640]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   91.256430][T10640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.256432][T10640]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.256434][T10640]  console_emit_next_record (kernel/printk/printk.c:3183)
[   91.256436][T10640]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   91.256438][T10640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.256440][T10640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.256441][T10640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.256443][T10640]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.256445][T10640]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   91.256447][T10640]  console_flush_one_record (kernel/printk/printk.c:3268)
[   91.256449][T10640]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   91.256452][T10640]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   91.256453][T10640]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.256455][T10640]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   91.256456][T10640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.256458][T10640]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.256459][T10640]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   91.256461][T10640]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   91.256463][T10640]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   91.256465][T10640]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   91.256467][T10640]  vprintk_emit (kernel/printk/printk.c:2479)
[   91.256469][T10640]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   91.256471][T10640]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   91.256474][T10640]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   91.256476][T10640]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   91.256478][T10640]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   91.256480][T10640]  ? ___sys_sendmsg (net/socket.c:2767)
[   91.256482][T10640]  ? __sys_sendmsg (net/socket.c:2799)
[   91.256483][T10640]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   91.256487][T10640]  _printk (kernel/printk/printk.c:2504)
[   91.256490][T10640]  ? snapshot_read.cold (user.c:?)
[   91.256492][T10640]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   91.256495][T10640]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   91.256497][T10640]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   91.256498][T10640]  ? netdev_notice (net/core/dev.c:13194)
[   91.256500][T10640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.256502][T10640]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   91.256503][T10640]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   91.256506][T10640]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   91.256507][T10640]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   91.256510][T10640]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   91.256513][T10640]  dev_set_allmulti (net/core/dev_api.c:315)
[   91.256516][T10640] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   91.256528][T10640]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   91.256531][T10640]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   91.256534][T10640] br_del_if (net/bridge/br_if.c:732) bridge
[   91.256541][T10640]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   91.256543][T10640]  do_set_master (net/core/rtnetlink.c:3055)
[   91.256545][T10640]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   91.256547][T10640]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   91.256550][T10640]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   91.256551][T10640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.256553][T10640]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   91.256557][T10640]  ? kasan_save_stack (mm/kasan/common.c:58)
[   91.256559][T10640]  ? kasan_save_stack (mm/kasan/common.c:57)
[   91.256561][T10640]  ? kasan_save_track (mm/kasan/common.c:78)
[   91.256562][T10640]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   91.256563][T10640]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   91.256565][T10640]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   91.256566][T10640]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   91.256567][T10640]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   91.256568][T10640]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   91.256570][T10640]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   91.256571][T10640]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   91.256572][T10640]  ? ___sys_sendmsg (net/socket.c:2767)
[   91.256573][T10640]  ? __sys_sendmsg (net/socket.c:2799)
[   91.256575][T10640]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   91.256576][T10640]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   91.256578][T10640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.256580][T10640]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.256581][T10640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.256583][T10640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.256585][T10640]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   91.256587][T10640]  ? __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)
[   91.256589][T10640]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   91.256590][T10640]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   91.256592][T10640]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   91.256593][T10640]  ? nla_get_range_signed (lib/nlattr.c:270)
[   91.256595][T10640]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   91.256597][T10640]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   91.256599][T10640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.256601][T10640]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   91.256602][T10640]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.256604][T10640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.256606][T10640]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   91.256607][T10640]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   91.256609][T10640]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   91.256610][T10640]  ? __kernel_text_address (kernel/extable.c:79)
[   91.256612][T10640]  ? write_profile (profile.c:?)
[   91.256613][T10640]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   91.256615][T10640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.256617][T10640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.256618][T10640]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   91.256622][T10640]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.256623][T10640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.256625][T10640]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   91.256626][T10640]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   91.256628][T10640]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   91.256629][T10640]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   91.256631][T10640]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   91.256633][T10640]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   91.256634][T10640]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   91.256636][T10640]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.256637][T10640]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   91.256639][T10640]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   91.256641][T10640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.256643][T10640]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.256645][T10640]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   91.256647][T10640]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   91.256648][T10640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.256650][T10640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.256652][T10640]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.256653][T10640]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   91.256655][T10640]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   91.256657][T10640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.256659][T10640]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.256661][T10640]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   91.256662][T10640]  ? copy_msghdr_from_user (net/socket.c:2650)
[   91.256664][T10640]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   91.256666][T10640]  ? move_addr_to_kernel (net/socket.c:258)
[   91.256667][T10640]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   91.256669][T10640]  ___sys_sendmsg (net/socket.c:2767)
[   91.256671][T10640]  ? copy_msghdr_from_user (net/socket.c:2619)
[   91.256676][T10640]  __sys_sendmsg (net/socket.c:2799)
[   91.256678][T10640]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   91.256680][T10640]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.256682][T10640]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   91.256684][T10640]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   91.256686][T10640]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   91.256687][T10640] RIP: 0033:0x7f022deba54e
[   91.256690][T10640] 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
[   91.256691][T10640] RSP: 002b:00007ffd41eb8830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   91.256695][T10640] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f022deba54e
[   91.256696][T10640] RDX: 0000000000000000 RSI: 00007ffd41eb88e0 RDI: 0000000000000005
[   91.256697][T10640] RBP: 00007ffd41eb8840 R08: 0000000000000000 R09: 0000000000000000
[   91.256698][T10640] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9133b5
[   91.256699][T10640] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd41eb8fa0
| [  105.196690][T12705] softirqs last disabled at (0): 0x0
| [  105.196691][T12705] Preemption disabled at:
| [  105.196692][T12705] vprintk_emit (kernel/printk/printk.c:2471)
| [  105.196703][T12705] Tainted: [W]=WARN
[  105.196704][T12705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  105.196705][T12705] Call Trace:
[  105.196707][T12705]  <TASK>
[  105.196708][T12705]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  105.196714][T12705]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  105.196716][T12705]  __might_resched.cold (kernel/sched/core.c:9234)
[  105.196719][T12705]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  105.196722][T12705]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  105.196725][T12705]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.196729][T12705]  __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))
[  105.196732][T12705]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  105.196734][T12705]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  105.196738][T12705]  ? 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)
[  105.196740][T12705]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  105.196742][T12705]  put_chars (drivers/char/virtio_console.c:1176)
[  105.196743][T12705]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  105.196745][T12705]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  105.196747][T12705]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  105.196751][T12705]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  105.196752][T12705]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.196754][T12705]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.196756][T12705]  console_emit_next_record (kernel/printk/printk.c:3183)
[  105.196758][T12705]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  105.196760][T12705]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.196761][T12705]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.196763][T12705]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.196765][T12705]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.196766][T12705]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  105.196768][T12705]  console_flush_one_record (kernel/printk/printk.c:3268)
[  105.196770][T12705]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  105.196773][T12705]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  105.196774][T12705]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.196776][T12705]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  105.196777][T12705]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.196779][T12705]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  105.196780][T12705]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  105.196782][T12705]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  105.196784][T12705]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  105.196785][T12705]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  105.196787][T12705]  vprintk_emit (kernel/printk/printk.c:2479)
[  105.196789][T12705]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  105.196791][T12705]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  105.196794][T12705]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  105.196796][T12705]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  105.196798][T12705]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  105.196800][T12705]  ? ___sys_sendmsg (net/socket.c:2767)
[  105.196802][T12705]  ? __sys_sendmsg (net/socket.c:2799)
[  105.196803][T12705]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  105.196807][T12705]  _printk (kernel/printk/printk.c:2504)
[  105.196810][T12705]  ? snapshot_read.cold (user.c:?)
[  105.196812][T12705]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  105.196815][T12705]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  105.196816][T12705]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  105.196818][T12705]  ? netdev_notice (net/core/dev.c:13194)
[  105.196820][T12705]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.196821][T12705]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  105.196823][T12705]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  105.196825][T12705]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  105.196827][T12705]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  105.196829][T12705]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  105.196832][T12705]  dev_set_allmulti (net/core/dev_api.c:315)
[  105.196835][T12705] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  105.196847][T12705]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  105.196850][T12705]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  105.196853][T12705] br_del_if (net/bridge/br_if.c:732) bridge
[  105.196860][T12705]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  105.196862][T12705]  do_set_master (net/core/rtnetlink.c:3055)
[  105.196865][T12705]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  105.196867][T12705]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  105.196875][T12705]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  105.196876][T12705]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.196878][T12705]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  105.196882][T12705]  ? kasan_save_stack (mm/kasan/common.c:58)
[  105.196884][T12705]  ? kasan_save_stack (mm/kasan/common.c:57)
[  105.196886][T12705]  ? kasan_save_track (mm/kasan/common.c:78)
[  105.196887][T12705]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  105.196889][T12705]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  105.196890][T12705]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  105.196891][T12705]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  105.196892][T12705]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  105.196893][T12705]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  105.196895][T12705]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  105.196896][T12705]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  105.196897][T12705]  ? ___sys_sendmsg (net/socket.c:2767)
[  105.196898][T12705]  ? __sys_sendmsg (net/socket.c:2799)
[  105.196900][T12705]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  105.196901][T12705]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  105.196903][T12705]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.196905][T12705]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.196906][T12705]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.196908][T12705]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.196910][T12705]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  105.196912][T12705]  ? __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)
[  105.196914][T12705]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  105.196915][T12705]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  105.196917][T12705]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  105.196918][T12705]  ? nla_get_range_signed (lib/nlattr.c:270)
[  105.196920][T12705]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  105.196922][T12705]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  105.196924][T12705]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.196926][T12705]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  105.196927][T12705]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.196928][T12705]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.196930][T12705]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  105.196932][T12705]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  105.196933][T12705]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  105.196935][T12705]  ? __kernel_text_address (kernel/extable.c:79)
[  105.196936][T12705]  ? write_profile (profile.c:?)
[  105.196937][T12705]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  105.196940][T12705]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.196941][T12705]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.196943][T12705]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  105.196946][T12705]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.196947][T12705]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.196949][T12705]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  105.196950][T12705]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  105.196952][T12705]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  105.196953][T12705]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  105.196955][T12705]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  105.196957][T12705]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  105.196958][T12705]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  105.196960][T12705]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  105.196961][T12705]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  105.196962][T12705]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  105.196965][T12705]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.196966][T12705]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  105.196968][T12705]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  105.196970][T12705]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  105.196972][T12705]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.196973][T12705]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.196975][T12705]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.196977][T12705]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  105.196978][T12705]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  105.196980][T12705]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.196982][T12705]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  105.196984][T12705]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  105.196985][T12705]  ? copy_msghdr_from_user (net/socket.c:2650)
[  105.196987][T12705]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  105.196988][T12705]  ? move_addr_to_kernel (net/socket.c:258)
[  105.196990][T12705]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  105.196992][T12705]  ___sys_sendmsg (net/socket.c:2767)
[  105.196994][T12705]  ? copy_msghdr_from_user (net/socket.c:2619)
[  105.196998][T12705]  __sys_sendmsg (net/socket.c:2799)
[  105.197000][T12705]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  105.197003][T12705]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.197005][T12705]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  105.197006][T12705]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  105.197008][T12705]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  105.197010][T12705] RIP: 0033:0x7f887736c54e
[  105.197012][T12705] 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
[  105.197013][T12705] RSP: 002b:00007ffd25d39f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  105.197017][T12705] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f887736c54e
[  105.197018][T12705] RDX: 0000000000000000 RSI: 00007ffd25d39fd0 RDI: 0000000000000005
[  105.197019][T12705] RBP: 00007ffd25d39f30 R08: 0000000000000000 R09: 0000000000000000
[  105.197020][T12705] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9133c3
[  105.197021][T12705] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd25d3a690
| [  119.751837][T14770] softirqs last disabled at (0): 0x0
| [  119.751839][T14770] Preemption disabled at:
| [  119.751840][T14770] vprintk_emit (kernel/printk/printk.c:2471)
| [  119.751850][T14770] Tainted: [W]=WARN
[  119.751851][T14770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.751853][T14770] Call Trace:
[  119.751854][T14770]  <TASK>
[  119.751856][T14770]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  119.751861][T14770]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  119.751863][T14770]  __might_resched.cold (kernel/sched/core.c:9234)
[  119.751867][T14770]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  119.751870][T14770]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  119.751873][T14770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.751876][T14770]  __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))
[  119.751879][T14770]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  119.751882][T14770]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  119.751886][T14770]  ? 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)
[  119.751887][T14770]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  119.751895][T14770]  put_chars (drivers/char/virtio_console.c:1176)
[  119.751897][T14770]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  119.751898][T14770]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  119.751901][T14770]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  119.751904][T14770]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  119.751905][T14770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.751907][T14770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.751909][T14770]  console_emit_next_record (kernel/printk/printk.c:3183)
[  119.751911][T14770]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  119.751913][T14770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.751915][T14770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.751917][T14770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.751918][T14770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.751920][T14770]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  119.751922][T14770]  console_flush_one_record (kernel/printk/printk.c:3268)
[  119.751924][T14770]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  119.751926][T14770]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  119.751928][T14770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.751930][T14770]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  119.751931][T14770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.751933][T14770]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.751934][T14770]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  119.751936][T14770]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  119.751938][T14770]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  119.751939][T14770]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  119.751941][T14770]  vprintk_emit (kernel/printk/printk.c:2479)
[  119.751944][T14770]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  119.751945][T14770]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  119.751948][T14770]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  119.751951][T14770]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  119.751952][T14770]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  119.751955][T14770]  ? ___sys_sendmsg (net/socket.c:2767)
[  119.751956][T14770]  ? __sys_sendmsg (net/socket.c:2799)
[  119.751958][T14770]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  119.751961][T14770]  _printk (kernel/printk/printk.c:2504)
[  119.751964][T14770]  ? snapshot_read.cold (user.c:?)
[  119.751966][T14770]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  119.751969][T14770]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  119.751971][T14770]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  119.751973][T14770]  ? netdev_notice (net/core/dev.c:13194)
[  119.751974][T14770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.751976][T14770]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  119.751977][T14770]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  119.751980][T14770]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  119.751982][T14770]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  119.751984][T14770]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  119.751987][T14770]  dev_set_allmulti (net/core/dev_api.c:315)
[  119.751989][T14770] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  119.752002][T14770]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  119.752005][T14770]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  119.752008][T14770] br_del_if (net/bridge/br_if.c:732) bridge
[  119.752015][T14770]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  119.752017][T14770]  do_set_master (net/core/rtnetlink.c:3055)
[  119.752020][T14770]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  119.752022][T14770]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  119.752024][T14770]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  119.752025][T14770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.752027][T14770]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  119.752031][T14770]  ? kasan_save_stack (mm/kasan/common.c:58)
[  119.752033][T14770]  ? kasan_save_stack (mm/kasan/common.c:57)
[  119.752035][T14770]  ? kasan_save_track (mm/kasan/common.c:78)
[  119.752036][T14770]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  119.752038][T14770]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  119.752039][T14770]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  119.752040][T14770]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  119.752041][T14770]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  119.752043][T14770]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  119.752044][T14770]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  119.752045][T14770]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  119.752047][T14770]  ? ___sys_sendmsg (net/socket.c:2767)
[  119.752048][T14770]  ? __sys_sendmsg (net/socket.c:2799)
[  119.752049][T14770]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  119.752050][T14770]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  119.752053][T14770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.752054][T14770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.752056][T14770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.752057][T14770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.752059][T14770]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  119.752061][T14770]  ? __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)
[  119.752063][T14770]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  119.752064][T14770]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  119.752066][T14770]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  119.752067][T14770]  ? nla_get_range_signed (lib/nlattr.c:270)
[  119.752069][T14770]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  119.752071][T14770]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  119.752073][T14770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.752075][T14770]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  119.752076][T14770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.752077][T14770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.752079][T14770]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  119.752081][T14770]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  119.752083][T14770]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  119.752084][T14770]  ? __kernel_text_address (kernel/extable.c:79)
[  119.752085][T14770]  ? write_profile (profile.c:?)
[  119.752086][T14770]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  119.752089][T14770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.752091][T14770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.752092][T14770]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  119.752096][T14770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.752097][T14770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.752099][T14770]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  119.752100][T14770]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  119.752102][T14770]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.752103][T14770]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  119.752104][T14770]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  119.752107][T14770]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  119.752108][T14770]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.752109][T14770]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.752111][T14770]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  119.752112][T14770]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  119.752114][T14770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.752116][T14770]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.752118][T14770]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  119.752120][T14770]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  119.752121][T14770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.752123][T14770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.752125][T14770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.752126][T14770]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  119.752128][T14770]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  119.752130][T14770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.752134][T14770]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.752136][T14770]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  119.752137][T14770]  ? copy_msghdr_from_user (net/socket.c:2650)
[  119.752139][T14770]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  119.752140][T14770]  ? move_addr_to_kernel (net/socket.c:258)
[  119.752142][T14770]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  119.752144][T14770]  ___sys_sendmsg (net/socket.c:2767)
[  119.752146][T14770]  ? copy_msghdr_from_user (net/socket.c:2619)
[  119.752151][T14770]  __sys_sendmsg (net/socket.c:2799)
[  119.752152][T14770]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  119.752155][T14770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.752157][T14770]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  119.752158][T14770]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  119.752161][T14770]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  119.752162][T14770] RIP: 0033:0x7f217d8ca54e
[  119.752164][T14770] 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
[  119.752166][T14770] RSP: 002b:00007ffce3a56020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  119.752169][T14770] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f217d8ca54e
[  119.752171][T14770] RDX: 0000000000000000 RSI: 00007ffce3a560d0 RDI: 0000000000000005
[  119.752171][T14770] RBP: 00007ffce3a56030 R08: 0000000000000000 R09: 0000000000000000
[  119.752172][T14770] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9133d2


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:handle_softirqs:dump_stack_lvl:__kmalloc_noprof:put_chars
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars