======================================
| [    9.817851][  T186] softirqs last disabled at (35865): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.817853][  T186] Preemption disabled at:
| [    9.817853][  T186] 0x0
| [    9.817864][  T186] Tainted: [W]=WARN
[    9.817865][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.817866][  T186] Call Trace:
[    9.817868][  T186]  <TASK>
[    9.817869][  T186]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.817875][  T186]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.817880][  T186]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.817884][  T186]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.817890][  T186]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.817892][  T186]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.817898][  T186]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.817901][  T186]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.817904][  T186]  put_chars (drivers/char/virtio_console.c:1176)
[    9.817907][  T186]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.817908][  T186]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.817913][  T186]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.817918][  T186]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.817925][  T186]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.817927][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.817929][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.817933][  T186]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.817937][  T186]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.817939][  T186]  ? 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))
[    9.817942][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.817945][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.817949][  T186]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.817953][  T186]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.817955][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.817960][  T186]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.817963][  T186]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.817965][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.817967][  T186]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.817971][  T186]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.817973][  T186]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.817976][  T186]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.817980][  T186]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.817984][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.817987][  T186]  _printk (kernel/printk/printk.c:2504)
[    9.817993][  T186]  ? snapshot_read.cold (user.c:?)
[    9.817996][  T186]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.817999][  T186]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.818003][  T186]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.818005][  T186]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.818009][  T186]  ? exit_notify (kernel/exit.c:780)
[    9.818011][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.818014][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.818018][  T186]  do_group_exit (kernel/exit.c:1151)
[    9.818021][  T186]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.818023][  T186]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.818025][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.818028][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.818031][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.818033][  T186] RIP: 0033:0x7f5160a611b8
[    9.818036][  T186] Code: Unable to access opcode bytes at 0x7f5160a6118e.

Code starting with the faulting instruction
===========================================
[    9.818037][  T186] RSP: 002b:00007ffe52de92d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.818039][  T186] RAX: ffffffffffffffda RBX: 00007f5160b91f88 RCX: 00007f5160a611b8
[    9.818041][  T186] RDX: 00007f51607abfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.818042][  T186] RBP: 00007ffe52de9330 R08: 0000000000000000 R09: 0000000000008010
[    9.818043][  T186] R10: 00007ffe52de90f0 R11: 0000000000000246 R12: 0000000000000001
[    9.818043][  T186] R13: 0000000000000000 R14: 00007f5160b90680 R15: 00007f5160b91fa0
| [   11.065130][  T237] softirqs last disabled at (20722): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.065132][  T237] Preemption disabled at:
| [   11.065133][  T237] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.065142][  T237] Tainted: [W]=WARN
[   11.065143][  T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.065145][  T237] Call Trace:
[   11.065146][  T237]  <TASK>
[   11.065148][  T237]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.065154][  T237]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.065156][  T237]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.065160][  T237]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.065165][  T237]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.065170][  T237]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.065172][  T237]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.065177][  T237]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.065180][  T237]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.065183][  T237]  put_chars (drivers/char/virtio_console.c:1176)
[   11.065186][  T237]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.065190][  T237]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.065193][  T237]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.065196][  T237]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.065198][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.065200][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.065203][  T237]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.065205][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.065208][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.065212][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.065216][  T237]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.065220][  T237]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.065221][  T237]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.065224][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.065227][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.065231][  T237]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.065235][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.065236][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.065241][  T237]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.065251][  T237]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.065253][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.065255][  T237]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.065259][  T237]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.065260][  T237]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.065264][  T237]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.065268][  T237]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.065270][  T237]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.065272][  T237]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.065276][  T237]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.065280][  T237]  _printk (kernel/printk/printk.c:2504)
[   11.065283][  T237]  ? snapshot_read.cold (user.c:?)
[   11.065287][  T237]  ? br_multicast_flood (??:?) bridge
[   11.065300][  T237]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.065302][  T237]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.065303][  T237]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.065307][  T237] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.065317][  T237] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.065325][  T237] new_nbp (net/bridge/br_if.c:449) bridge
[   11.065335][  T237] br_add_if (net/bridge/br_if.c:592) bridge
[   11.065342][  T237]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.065346][  T237]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.065349][  T237]  ? __kernel_text_address (kernel/extable.c:79)
[   11.065353][  T237]  do_set_master (net/core/rtnetlink.c:3071)
[   11.065357][  T237]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.065360][  T237]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.065364][  T237]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.065365][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.065368][  T237]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.065371][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.065374][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.065376][  T237]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.065378][  T237]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.065381][  T237]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.065383][  T237]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.065385][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.065387][  T237]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   11.065390][  T237]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.065395][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.065397][  T237]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.065399][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.065402][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.065403][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.065405][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.065407][  T237]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.065411][  T237]  ? __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)
[   11.065413][  T237]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.065415][  T237]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.065418][  T237]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.065420][  T237]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.065425][  T237]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.065430][  T237]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.065435][  T237]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.065437][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.065441][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.065443][  T237]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.065445][  T237]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.065447][  T237]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.065450][  T237]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.065452][  T237]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.065455][  T237]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.065457][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.065461][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.065463][  T237]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.065466][  T237]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.065468][  T237]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.065471][  T237]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.065477][  T237]  ? 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))
[   11.065478][  T237]  ? 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))
[   11.065483][  T237]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.065486][  T237]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.065489][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.065493][  T237]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.065497][  T237]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.065501][  T237]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.065506][  T237]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.065508][  T237]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.065510][  T237]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.065512][  T237]  ? move_addr_to_kernel (net/socket.c:258)
[   11.065519][  T237]  ___sys_sendmsg (net/socket.c:2767)
[   11.065522][  T237]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.065538][  T237]  __sys_sendmsg (net/socket.c:2799)
[   11.065541][  T237]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.065547][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.065550][  T237]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.065553][  T237]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.065556][  T237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.065558][  T237] RIP: 0033:0x7f17c405054e
[   11.065561][  T237] 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
[   11.065563][  T237] RSP: 002b:00007ffd29ece150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.065566][  T237] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f17c405054e
[   11.065568][  T237] RDX: 0000000000000000 RSI: 00007ffd29ece200 RDI: 0000000000000005
[   11.065568][  T237] RBP: 00007ffd29ece160 R08: 0000000000000000 R09: 0000000000000000
[   11.065569][  T237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b452
[   11.065570][  T237] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd29ece8c0
| [   18.742404][  T291] softirqs last disabled at (20879): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   18.742406][  T291] Preemption disabled at:
| [   18.742407][  T291] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.742417][  T291] Tainted: [W]=WARN
[   18.742418][  T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.742420][  T291] Call Trace:
[   18.742421][  T291]  <TASK>
[   18.742423][  T291]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.742429][  T291]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.742431][  T291]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.742436][  T291]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.742440][  T291]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.742445][  T291]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.742448][  T291]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.742453][  T291]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.742456][  T291]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.742459][  T291]  put_chars (drivers/char/virtio_console.c:1176)
[   18.742461][  T291]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   18.742463][  T291]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.742467][  T291]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.742470][  T291]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.742474][  T291]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.742477][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.742479][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.742483][  T291]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.742485][  T291]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   18.742488][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.742491][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.742495][  T291]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.742499][  T291]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.742501][  T291]  ? 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))
[   18.742504][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.742506][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.742510][  T291]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.742514][  T291]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.742516][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.742522][  T291]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.742525][  T291]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.742526][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.742529][  T291]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.742532][  T291]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.742534][  T291]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.742538][  T291]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.742541][  T291]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.742543][  T291]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.742545][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.742547][  T291]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   18.742549][  T291]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   18.742552][  T291]  _printk (kernel/printk/printk.c:2504)
[   18.742556][  T291]  ? snapshot_read.cold (user.c:?)
[   18.742559][  T291]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.742561][  T291]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.742563][  T291]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   18.742566][  T291]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   18.742570][  T291]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.742572][  T291]  ? netdev_notice (net/core/dev.c:13194)
[   18.742577][  T291]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   18.742578][  T291]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.742581][  T291]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.742583][  T291]  ? 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)
[   18.742587][  T291]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   18.742591][  T291]  __dev_change_flags (net/core/dev.c:9821)
[   18.742595][  T291]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   18.742598][  T291]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   18.742601][  T291]  ? __kernel_text_address (kernel/extable.c:79)
[   18.742602][  T291]  ? write_profile (profile.c:?)
[   18.742605][  T291]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   18.742609][  T291]  netif_change_flags (net/core/dev.c:9877)
[   18.742613][  T291]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   18.742618][  T291]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   18.742620][  T291]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   18.742621][  T291]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   18.742623][  T291]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   18.742627][  T291]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.742629][  T291]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.742631][  T291]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.742634][  T291]  ? kasan_save_stack (mm/kasan/common.c:58)
[   18.742637][  T291]  ? kasan_save_stack (mm/kasan/common.c:57)
[   18.742639][  T291]  ? kasan_save_track (mm/kasan/common.c:78)
[   18.742641][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.742643][  T291]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   18.742646][  T291]  ? ___sys_sendmsg (net/socket.c:2757)
[   18.742651][  T291]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.742653][  T291]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.742656][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.742658][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.742660][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.742661][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.742664][  T291]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   18.742667][  T291]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   18.742670][  T291]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   18.742672][  T291]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.742675][  T291]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.742681][  T291]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   18.742686][  T291]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   18.742692][  T291]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.742693][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.742698][  T291]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.742700][  T291]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.742702][  T291]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.742704][  T291]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.742708][  T291]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.742710][  T291]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.742713][  T291]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.742715][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.742719][  T291]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.742721][  T291]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.742725][  T291]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   18.742726][  T291]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.742729][  T291]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.742736][  T291]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   18.742737][  T291]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   18.742741][  T291]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.742745][  T291]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.742748][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.742752][  T291]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   18.742756][  T291]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   18.742760][  T291]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.742766][  T291]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   18.742768][  T291]  ? copy_msghdr_from_user (net/socket.c:2650)
[   18.742770][  T291]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   18.742772][  T291]  ? move_addr_to_kernel (net/socket.c:258)
[   18.742780][  T291]  ___sys_sendmsg (net/socket.c:2767)
[   18.742783][  T291]  ? copy_msghdr_from_user (net/socket.c:2619)
[   18.742799][  T291]  __sys_sendmsg (net/socket.c:2799)
[   18.742802][  T291]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   18.742808][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.742812][  T291]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.742814][  T291]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.742818][  T291]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.742820][  T291] RIP: 0033:0x7f2fa6d6154e
[   18.742824][  T291] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.742826][  T291] RSP: 002b:00007ffd3aaa77a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.742829][  T291] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2fa6d6154e
[   18.742831][  T291] RDX: 0000000000000000 RSI: 00007ffd3aaa7850 RDI: 0000000000000005
[   18.742832][  T291] RBP: 00007ffd3aaa77b0 R08: 0000000000000000 R09: 0000000000000000
[   18.742833][  T291] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b45a
[   18.742833][  T291] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd3aaa7f10
| [   26.491113][    C3] softirqs last disabled at (620825): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.491115][    C3] Preemption disabled at:
| [   26.491115][    C3] 0x0
| [   26.491127][    C3] Tainted: [W]=WARN
[   26.491128][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.491130][    C3] Call Trace:
[   26.491132][    C3]  <IRQ>
[   26.491134][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.491139][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.491143][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.491147][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.491150][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491154][    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))
[   26.491157][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.491160][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.491164][    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)
[   26.491165][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.491167][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   26.491169][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.491171][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.491175][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.491178][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.491179][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491181][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.491183][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.491186][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.491188][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491190][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491191][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.491193][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.491195][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.491197][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.491200][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.491202][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.491203][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.491205][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491207][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.491208][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.491210][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.491212][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.491214][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.491216][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.491218][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.491231][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.491233][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.491239][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.491246][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   26.491249][    C3]  _printk (kernel/printk/printk.c:2504)
[   26.491253][    C3]  ? snapshot_read.cold (user.c:?)
[   26.491254][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.491258][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.491261][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.491262][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.491265][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.491268][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.491269][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.491271][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.491273][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.491275][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.491281][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491283][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.491285][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.491291][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.491299][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.491305][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.491311][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.491318][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   26.491321][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.491323][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.491326][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.491328][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.491330][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491332][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.491334][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.491341][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.491343][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.491346][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.491348][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.491350][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.491352][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.491354][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491356][    C3]  handle_softirqs (kernel/softirq.c:645)
[   26.491358][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.491360][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.491362][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.491363][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   26.491365][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.491368][    C3]  </IRQ>
[   26.491368][    C3]  <TASK>
[   26.491369][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.491371][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.491373][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.491376][    C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.491378][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   26.491381][    C3] RAX: 0000000000097917 RBX: ff11000001c88040 RCX: ffffffff81af0307
[   26.491382][    C3] RDX: ff11000001c88040 RSI: ffffffff84838af6 RDI: ffffffff8428d8e0
[   26.491383][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.491384][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   26.491385][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.491386][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.491389][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.491391][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   26.491393][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.491395][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   26.491396][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.491399][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.491400][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.491402][    C3]  do_idle (kernel/sched/idle.c:355)
[   26.491403][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.491405][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.491407][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.491409][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.556542][    C3]
| [   26.556612][    C3]
| [   26.556612][    C3] stack backtrace:
| [   26.556791][    C3] Tainted: [W]=WARN
[   26.556792][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.556793][    C3] Call Trace:
[   26.556795][    C3]  <IRQ>
[   26.556797][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.556801][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.556804][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.556807][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.556809][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.556811][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.556813][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.556815][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.556823][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.556826][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.556828][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.556834][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.556836][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.556843][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.556849][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.556856][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   26.556858][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.556860][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.556864][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.556866][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.556868][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.556870][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.556872][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.556879][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.556881][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.556884][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.556886][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.556888][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.556890][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.556892][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.556894][    C3]  handle_softirqs (kernel/softirq.c:645)
[   26.556896][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.556898][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.556900][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.556901][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   26.556903][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.556905][    C3]  </IRQ>
[   26.556905][    C3]  <TASK>
[   26.556906][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.556907][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.556909][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.556911][    C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.556913][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   26.556916][    C3] RAX: 0000000000097917 RBX: ff11000001c88040 RCX: ffffffff81af0307
[   26.556918][    C3] RDX: ff11000001c88040 RSI: ffffffff84838af6 RDI: ffffffff8428d8e0
[   26.556919][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.556920][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   26.556920][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.556922][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.556924][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.556926][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   26.556928][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.556929][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   26.556931][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.556933][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.556934][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.556937][    C3]  do_idle (kernel/sched/idle.c:355)
[   26.556938][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.556940][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.556941][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.556943][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   43.568434][  T326] softirqs last disabled at (0): 0x0
| [   43.568436][  T326] Preemption disabled at:
| [   43.568437][  T326] vprintk_emit (kernel/printk/printk.c:2471)
| [   43.568448][  T326] Tainted: [W]=WARN
[   43.568449][  T326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.568451][  T326] Call Trace:
[   43.568452][  T326]  <TASK>
[   43.568454][  T326]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   43.568459][  T326]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   43.568461][  T326]  __might_resched.cold (kernel/sched/core.c:9234)
[   43.568464][  T326]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   43.568468][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.568472][  T326]  __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))
[   43.568475][  T326]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.568478][  T326]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.568482][  T326]  ? 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)
[   43.568483][  T326]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.568485][  T326]  put_chars (drivers/char/virtio_console.c:1176)
[   43.568487][  T326]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   43.568489][  T326]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   43.568491][  T326]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   43.568493][  T326]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   43.568496][  T326]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   43.568497][  T326]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   43.568499][  T326]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.568501][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.568502][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.568504][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.568506][  T326]  console_emit_next_record (kernel/printk/printk.c:3183)
[   43.568509][  T326]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   43.568511][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.568512][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.568514][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.568516][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.568518][  T326]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   43.568519][  T326]  console_flush_one_record (kernel/printk/printk.c:3268)
[   43.568522][  T326]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   43.568524][  T326]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   43.568526][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.568527][  T326]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   43.568529][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.568530][  T326]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.568532][  T326]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   43.568533][  T326]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   43.568535][  T326]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   43.568537][  T326]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   43.568539][  T326]  vprintk_emit (kernel/printk/printk.c:2479)
[   43.568541][  T326]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   43.568543][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.568545][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.568546][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.568548][  T326]  _printk (kernel/printk/printk.c:2504)
[   43.568551][  T326]  ? snapshot_read.cold (user.c:?)
[   43.568553][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.568555][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.568556][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.568558][  T326]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   43.568561][  T326]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   43.568562][  T326]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   43.568564][  T326]  ? netdev_notice (net/core/dev.c:13194)
[   43.568566][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.568568][  T326]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   43.568569][  T326]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.568571][  T326]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.568573][  T326]  ? 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)
[   43.568576][  T326]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   43.568579][  T326]  __dev_change_flags (net/core/dev.c:9821)
[   43.568583][  T326]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   43.568585][  T326]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   43.568587][  T326]  ? __kernel_text_address (kernel/extable.c:79)
[   43.568588][  T326]  ? write_profile (profile.c:?)
[   43.568590][  T326]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   43.568593][  T326]  netif_change_flags (net/core/dev.c:9877)
[   43.568596][  T326]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   43.568599][  T326]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   43.568601][  T326]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   43.568602][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.568604][  T326]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   43.568607][  T326]  ? kasan_save_stack (mm/kasan/common.c:58)
[   43.568610][  T326]  ? kasan_save_stack (mm/kasan/common.c:57)
[   43.568611][  T326]  ? kasan_save_track (mm/kasan/common.c:78)
[   43.568613][  T326]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   43.568614][  T326]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   43.568616][  T326]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   43.568617][  T326]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   43.568618][  T326]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   43.568620][  T326]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   43.568622][  T326]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   43.568623][  T326]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   43.568625][  T326]  ? ___sys_sendmsg (net/socket.c:2767)
[   43.568627][  T326]  ? __sys_sendmsg (net/socket.c:2799)
[   43.568628][  T326]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   43.568631][  T326]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.568633][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.568635][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.568636][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.568638][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.568639][  T326]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   43.568641][  T326]  ? __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)
[   43.568643][  T326]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   43.568645][  T326]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   43.568646][  T326]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   43.568648][  T326]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   43.568650][  T326]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   43.568652][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.568654][  T326]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   43.568655][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.568656][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.568658][  T326]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   43.568661][  T326]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   43.568663][  T326]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   43.568664][  T326]  ? __kernel_text_address (kernel/extable.c:79)
[   43.568666][  T326]  ? write_profile (profile.c:?)
[   43.568667][  T326]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   43.568668][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.568669][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.568671][  T326]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   43.568675][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.568676][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.568678][  T326]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   43.568679][  T326]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   43.568680][  T326]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   43.568682][  T326]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   43.568683][  T326]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   43.568686][  T326]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   43.568687][  T326]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   43.568688][  T326]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.568690][  T326]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   43.568691][  T326]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   43.568693][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.568695][  T326]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.568697][  T326]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   43.568699][  T326]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   43.568700][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.568702][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.568703][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.568705][  T326]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   43.568707][  T326]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   43.568709][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.568710][  T326]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.568712][  T326]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   43.568714][  T326]  ? copy_msghdr_from_user (net/socket.c:2650)
[   43.568715][  T326]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   43.568717][  T326]  ? move_addr_to_kernel (net/socket.c:258)
[   43.568718][  T326]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   43.568721][  T326]  ___sys_sendmsg (net/socket.c:2767)
[   43.568722][  T326]  ? copy_msghdr_from_user (net/socket.c:2619)
[   43.568727][  T326]  __sys_sendmsg (net/socket.c:2799)
[   43.568729][  T326]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   43.568731][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.568733][  T326]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   43.568735][  T326]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   43.568737][  T326]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.568738][  T326] RIP: 0033:0x7fc6c887f54e
[   43.568740][  T326] 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
[   43.568742][  T326] RSP: 002b:00007fffe09eb860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   43.568746][  T326] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc6c887f54e
[   43.568747][  T326] RDX: 0000000000000000 RSI: 00007fffe09eb910 RDI: 0000000000000005
[   43.568748][  T326] RBP: 00007fffe09eb870 R08: 0000000000000000 R09: 0000000000000000
[   43.568749][  T326] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b472
[   43.568750][  T326] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe09ebfd0
| [   44.850840][  T347] softirqs last disabled at (0): 0x0
| [   44.850842][  T347] Preemption disabled at:
| [   44.850843][  T347] vprintk_emit (kernel/printk/printk.c:2471)
| [   44.850854][  T347] Tainted: [W]=WARN
[   44.850855][  T347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.850857][  T347] Call Trace:
[   44.850858][  T347]  <TASK>
[   44.850859][  T347]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   44.850865][  T347]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   44.850867][  T347]  __might_resched.cold (kernel/sched/core.c:9234)
[   44.850870][  T347]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   44.850874][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.850878][  T347]  __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))
[   44.850881][  T347]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.850884][  T347]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.850887][  T347]  ? 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)
[   44.850889][  T347]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.850891][  T347]  put_chars (drivers/char/virtio_console.c:1176)
[   44.850892][  T347]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   44.850894][  T347]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   44.850896][  T347]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   44.850898][  T347]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   44.850902][  T347]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   44.850903][  T347]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   44.850905][  T347]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.850906][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.850908][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.850909][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.850911][  T347]  console_emit_next_record (kernel/printk/printk.c:3183)
[   44.850914][  T347]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   44.850916][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.850918][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.850919][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.850921][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.850923][  T347]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   44.850924][  T347]  console_flush_one_record (kernel/printk/printk.c:3268)
[   44.850926][  T347]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   44.850929][  T347]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   44.850931][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.850932][  T347]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   44.850934][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.850935][  T347]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.850936][  T347]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   44.850938][  T347]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   44.850940][  T347]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   44.850942][  T347]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   44.850944][  T347]  vprintk_emit (kernel/printk/printk.c:2479)
[   44.850946][  T347]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   44.850948][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.850950][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.850951][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.850953][  T347]  _printk (kernel/printk/printk.c:2504)
[   44.850956][  T347]  ? snapshot_read.cold (user.c:?)
[   44.850958][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.850960][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.850961][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.850963][  T347]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   44.850965][  T347]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   44.850967][  T347]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   44.850969][  T347]  ? netdev_notice (net/core/dev.c:13194)
[   44.850970][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.850972][  T347]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   44.850974][  T347]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.850976][  T347]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.850978][  T347]  ? 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)
[   44.850981][  T347]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   44.850983][  T347]  __dev_change_flags (net/core/dev.c:9821)
[   44.850987][  T347]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   44.850989][  T347]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   44.850995][  T347]  ? __kernel_text_address (kernel/extable.c:79)
[   44.850996][  T347]  ? write_profile (profile.c:?)
[   44.850999][  T347]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   44.851001][  T347]  netif_change_flags (net/core/dev.c:9877)
[   44.851004][  T347]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   44.851008][  T347]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   44.851009][  T347]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   44.851010][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.851012][  T347]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   44.851016][  T347]  ? kasan_save_stack (mm/kasan/common.c:58)
[   44.851019][  T347]  ? kasan_save_stack (mm/kasan/common.c:57)
[   44.851020][  T347]  ? kasan_save_track (mm/kasan/common.c:78)
[   44.851021][  T347]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   44.851023][  T347]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   44.851024][  T347]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   44.851026][  T347]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   44.851027][  T347]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   44.851029][  T347]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   44.851031][  T347]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   44.851032][  T347]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   44.851034][  T347]  ? ___sys_sendmsg (net/socket.c:2767)
[   44.851036][  T347]  ? __sys_sendmsg (net/socket.c:2799)
[   44.851038][  T347]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.851040][  T347]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.851042][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.851044][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.851045][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.851047][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.851048][  T347]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   44.851050][  T347]  ? __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)
[   44.851052][  T347]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   44.851054][  T347]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   44.851055][  T347]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   44.851057][  T347]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   44.851059][  T347]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   44.851061][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.851063][  T347]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   44.851064][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.851065][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.851067][  T347]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   44.851071][  T347]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   44.851072][  T347]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   44.851074][  T347]  ? __kernel_text_address (kernel/extable.c:79)
[   44.851075][  T347]  ? write_profile (profile.c:?)
[   44.851076][  T347]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   44.851077][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.851079][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.851081][  T347]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   44.851084][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.851085][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.851087][  T347]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   44.851088][  T347]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   44.851090][  T347]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.851091][  T347]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   44.851093][  T347]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   44.851095][  T347]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   44.851096][  T347]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.851098][  T347]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.851099][  T347]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   44.851100][  T347]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   44.851103][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.851104][  T347]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.851106][  T347]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   44.851108][  T347]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   44.851110][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.851111][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.851113][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.851115][  T347]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   44.851117][  T347]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   44.851119][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.851121][  T347]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.851122][  T347]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   44.851124][  T347]  ? copy_msghdr_from_user (net/socket.c:2650)
[   44.851126][  T347]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   44.851127][  T347]  ? move_addr_to_kernel (net/socket.c:258)
[   44.851129][  T347]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   44.851131][  T347]  ___sys_sendmsg (net/socket.c:2767)
[   44.851133][  T347]  ? copy_msghdr_from_user (net/socket.c:2619)
[   44.851138][  T347]  __sys_sendmsg (net/socket.c:2799)
[   44.851140][  T347]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   44.851142][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.851144][  T347]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.851145][  T347]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   44.851148][  T347]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.851150][  T347] RIP: 0033:0x7f637e5ba54e
[   44.851151][  T347] 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
[   44.851153][  T347] RSP: 002b:00007ffc8b884f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   44.851157][  T347] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f637e5ba54e
[   44.851158][  T347] RDX: 0000000000000000 RSI: 00007ffc8b885010 RDI: 0000000000000005
[   44.851159][  T347] RBP: 00007ffc8b884f70 R08: 0000000000000000 R09: 0000000000000000
[   44.851160][  T347] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b474
[   44.851161][  T347] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc8b8856d0
| [   46.082310][  T358] softirqs last disabled at (0): 0x0
| [   46.082312][  T358] Preemption disabled at:
| [   46.082313][  T358] vprintk_emit (kernel/printk/printk.c:2471)
| [   46.082324][  T358] Tainted: [W]=WARN
[   46.082325][  T358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.082327][  T358] Call Trace:
[   46.082328][  T358]  <TASK>
[   46.082329][  T358]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   46.082335][  T358]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   46.082337][  T358]  __might_resched.cold (kernel/sched/core.c:9234)
[   46.082340][  T358]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   46.082344][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.082347][  T358]  __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))
[   46.082351][  T358]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.082353][  T358]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.082363][  T358]  ? 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)
[   46.082365][  T358]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.082367][  T358]  put_chars (drivers/char/virtio_console.c:1176)
[   46.082369][  T358]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   46.082371][  T358]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   46.082372][  T358]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   46.082375][  T358]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   46.082378][  T358]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   46.082379][  T358]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   46.082381][  T358]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.082383][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.082384][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.082386][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.082388][  T358]  console_emit_next_record (kernel/printk/printk.c:3183)
[   46.082391][  T358]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   46.082393][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.082394][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.082396][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.082398][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.082399][  T358]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   46.082401][  T358]  console_flush_one_record (kernel/printk/printk.c:3268)
[   46.082403][  T358]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   46.082406][  T358]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   46.082407][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.082409][  T358]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   46.082410][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.082412][  T358]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.082413][  T358]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   46.082415][  T358]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   46.082417][  T358]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   46.082418][  T358]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   46.082420][  T358]  vprintk_emit (kernel/printk/printk.c:2479)
[   46.082422][  T358]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   46.082424][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.082426][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.082428][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.082430][  T358]  _printk (kernel/printk/printk.c:2504)
[   46.082433][  T358]  ? snapshot_read.cold (user.c:?)
[   46.082435][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.082436][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.082438][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.082439][  T358]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   46.082442][  T358]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   46.082444][  T358]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   46.082446][  T358]  ? netdev_notice (net/core/dev.c:13194)
[   46.082447][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.082449][  T358]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   46.082451][  T358]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.082452][  T358]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.082454][  T358]  ? 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)
[   46.082457][  T358]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   46.082459][  T358]  __dev_change_flags (net/core/dev.c:9821)
[   46.082464][  T358]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   46.082466][  T358]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   46.082468][  T358]  ? __kernel_text_address (kernel/extable.c:79)
[   46.082469][  T358]  ? write_profile (profile.c:?)
[   46.082471][  T358]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   46.082474][  T358]  netif_change_flags (net/core/dev.c:9877)
[   46.082477][  T358]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   46.082480][  T358]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   46.082482][  T358]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   46.082483][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.082484][  T358]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.082488][  T358]  ? kasan_save_stack (mm/kasan/common.c:58)
[   46.082491][  T358]  ? kasan_save_stack (mm/kasan/common.c:57)
[   46.082492][  T358]  ? kasan_save_track (mm/kasan/common.c:78)
[   46.082494][  T358]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   46.082495][  T358]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   46.082496][  T358]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   46.082497][  T358]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   46.082499][  T358]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.082501][  T358]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.082502][  T358]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.082504][  T358]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.082506][  T358]  ? ___sys_sendmsg (net/socket.c:2767)
[   46.082507][  T358]  ? __sys_sendmsg (net/socket.c:2799)
[   46.082509][  T358]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.082512][  T358]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.082514][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.082515][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.082517][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.082519][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.082520][  T358]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   46.082522][  T358]  ? __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)
[   46.082524][  T358]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   46.082526][  T358]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   46.082527][  T358]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   46.082529][  T358]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   46.082531][  T358]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   46.082534][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.082535][  T358]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   46.082536][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.082538][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.082540][  T358]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   46.082543][  T358]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   46.082545][  T358]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   46.082546][  T358]  ? __kernel_text_address (kernel/extable.c:79)
[   46.082547][  T358]  ? write_profile (profile.c:?)
[   46.082549][  T358]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   46.082550][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.082552][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.082553][  T358]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   46.082557][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.082558][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.082560][  T358]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   46.082561][  T358]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   46.082563][  T358]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.082564][  T358]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.082566][  T358]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.082568][  T358]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.082569][  T358]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.082571][  T358]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.082572][  T358]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   46.082574][  T358]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   46.082576][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.082578][  T358]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.082580][  T358]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.082582][  T358]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.082583][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.082585][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.082586][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.082588][  T358]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.082590][  T358]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   46.082592][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.082594][  T358]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.082595][  T358]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.082597][  T358]  ? copy_msghdr_from_user (net/socket.c:2650)
[   46.082599][  T358]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   46.082600][  T358]  ? move_addr_to_kernel (net/socket.c:258)
[   46.082602][  T358]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.082604][  T358]  ___sys_sendmsg (net/socket.c:2767)
[   46.082608][  T358]  ? copy_msghdr_from_user (net/socket.c:2619)
[   46.082613][  T358]  __sys_sendmsg (net/socket.c:2799)
[   46.082615][  T358]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   46.082618][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.082620][  T358]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.082621][  T358]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   46.082623][  T358]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.082625][  T358] RIP: 0033:0x7f201650954e
[   46.082626][  T358] 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
[   46.082628][  T358] RSP: 002b:00007fff4622e590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   46.082632][  T358] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f201650954e
[   46.082633][  T358] RDX: 0000000000000000 RSI: 00007fff4622e640 RDI: 0000000000000005
[   46.082634][  T358] RBP: 00007fff4622e5a0 R08: 0000000000000000 R09: 0000000000000000
[   46.082635][  T358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b475
[   46.082636][  T358] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff4622ed00
| [   47.324245][  T370] softirqs last disabled at (0): 0x0
| [   47.324248][  T370] Preemption disabled at:
| [   47.324249][  T370] vprintk_emit (kernel/printk/printk.c:2471)
| [   47.324263][  T370] Tainted: [W]=WARN
[   47.324264][  T370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.324267][  T370] Call Trace:
[   47.324269][  T370]  <TASK>
[   47.324270][  T370]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   47.324276][  T370]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   47.324279][  T370]  __might_resched.cold (kernel/sched/core.c:9234)
[   47.324284][  T370]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   47.324288][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.324293][  T370]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   47.324297][  T370]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.324301][  T370]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.324306][  T370]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   47.324308][  T370]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.324311][  T370]  put_chars (drivers/char/virtio_console.c:1176)
[   47.324313][  T370]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   47.324316][  T370]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   47.324319][  T370]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   47.324322][  T370]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   47.324327][  T370]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   47.324329][  T370]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   47.324331][  T370]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.324334][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.324336][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.324339][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.324342][  T370]  console_emit_next_record (kernel/printk/printk.c:3183)
[   47.324346][  T370]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   47.324348][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.324351][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.324353][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.324355][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.324358][  T370]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   47.324365][  T370]  console_flush_one_record (kernel/printk/printk.c:3268)
[   47.324369][  T370]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   47.324373][  T370]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   47.324375][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.324377][  T370]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   47.324380][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.324382][  T370]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.324384][  T370]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   47.324387][  T370]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   47.324389][  T370]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   47.324392][  T370]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   47.324395][  T370]  vprintk_emit (kernel/printk/printk.c:2479)
[   47.324398][  T370]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   47.324401][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.324403][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.324405][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.324408][  T370]  _printk (kernel/printk/printk.c:2504)
[   47.324412][  T370]  ? snapshot_read.cold (user.c:?)
[   47.324415][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.324418][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.324420][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.324422][  T370]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   47.324425][  T370]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   47.324428][  T370]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   47.324431][  T370]  ? netdev_notice (net/core/dev.c:13194)
[   47.324433][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.324436][  T370]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   47.324439][  T370]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.324441][  T370]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.324444][  T370]  ? 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)
[   47.324448][  T370]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   47.324452][  T370]  __dev_change_flags (net/core/dev.c:9821)
[   47.324457][  T370]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   47.324460][  T370]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   47.324463][  T370]  ? __kernel_text_address (kernel/extable.c:79)
[   47.324465][  T370]  ? write_profile (profile.c:?)
[   47.324468][  T370]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   47.324472][  T370]  netif_change_flags (net/core/dev.c:9877)
[   47.324475][  T370]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   47.324481][  T370]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   47.324483][  T370]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   47.324485][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.324488][  T370]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   47.324492][  T370]  ? kasan_save_stack (mm/kasan/common.c:58)
[   47.324496][  T370]  ? kasan_save_stack (mm/kasan/common.c:57)
[   47.324499][  T370]  ? kasan_save_track (mm/kasan/common.c:78)
[   47.324501][  T370]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   47.324503][  T370]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   47.324506][  T370]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   47.324507][  T370]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   47.324509][  T370]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   47.324513][  T370]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.324515][  T370]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   47.324517][  T370]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   47.324520][  T370]  ? ___sys_sendmsg (net/socket.c:2767)
[   47.324522][  T370]  ? __sys_sendmsg (net/socket.c:2799)
[   47.324525][  T370]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.324528][  T370]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.324532][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.324534][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.324536][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.324538][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.324541][  T370]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   47.324544][  T370]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   47.324547][  T370]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   47.324549][  T370]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   47.324551][  T370]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   47.324555][  T370]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   47.324558][  T370]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   47.324562][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.324564][  T370]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   47.324566][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.324568][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.324571][  T370]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   47.324575][  T370]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   47.324577][  T370]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   47.324580][  T370]  ? __kernel_text_address (kernel/extable.c:79)
[   47.324582][  T370]  ? write_profile (profile.c:?)
[   47.324583][  T370]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   47.324585][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.324588][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.324590][  T370]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   47.324594][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.324597][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.324599][  T370]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   47.324601][  T370]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   47.324604][  T370]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.324606][  T370]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   47.324608][  T370]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   47.324612][  T370]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   47.324614][  T370]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.324616][  T370]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.324618][  T370]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.324620][  T370]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   47.324624][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.324627][  T370]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.324630][  T370]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.324633][  T370]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.324635][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.324638][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.324640][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.324643][  T370]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   47.324646][  T370]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   47.324649][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.324651][  T370]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.324654][  T370]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   47.324656][  T370]  ? copy_msghdr_from_user (net/socket.c:2650)
[   47.324659][  T370]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   47.324661][  T370]  ? move_addr_to_kernel (net/socket.c:258)
[   47.324663][  T370]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   47.324667][  T370]  ___sys_sendmsg (net/socket.c:2767)
[   47.324670][  T370]  ? copy_msghdr_from_user (net/socket.c:2619)
[   47.324678][  T370]  __sys_sendmsg (net/socket.c:2799)
[   47.324680][  T370]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   47.324685][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.324688][  T370]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.324690][  T370]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   47.324692][  T370]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.324695][  T370] RIP: 0033:0x7fee879d854e
[   47.324698][  T370] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   47.324700][  T370] RSP: 002b:00007ffd5683a960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.324705][  T370] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fee879d854e
[   47.324707][  T370] RDX: 0000000000000000 RSI: 00007ffd5683aa10 RDI: 0000000000000005
[   47.324709][  T370] RBP: 00007ffd5683a970 R08: 0000000000000000 R09: 0000000000000000
[   47.324710][  T370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b476
[   47.324711][  T370] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd5683b0d0
| [   48.576409][  T381] softirqs last disabled at (0): 0x0
| [   48.576412][  T381] Preemption disabled at:
| [   48.576413][  T381] vprintk_emit (kernel/printk/printk.c:2471)
| [   48.576427][  T381] Tainted: [W]=WARN
[   48.576429][  T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.576431][  T381] Call Trace:
[   48.576433][  T381]  <TASK>
[   48.576435][  T381]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   48.576441][  T381]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   48.576444][  T381]  __might_resched.cold (kernel/sched/core.c:9234)
[   48.576449][  T381]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   48.576453][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.576458][  T381]  __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))
[   48.576463][  T381]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.576466][  T381]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.576471][  T381]  ? 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)
[   48.576474][  T381]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.576477][  T381]  put_chars (drivers/char/virtio_console.c:1176)
[   48.576479][  T381]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   48.576482][  T381]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   48.576485][  T381]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   48.576489][  T381]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   48.576493][  T381]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   48.576495][  T381]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   48.576498][  T381]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.576500][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.576503][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.576505][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.576509][  T381]  console_emit_next_record (kernel/printk/printk.c:3183)
[   48.576513][  T381]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   48.576516][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.576519][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.576521][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.576524][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.576527][  T381]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   48.576529][  T381]  console_flush_one_record (kernel/printk/printk.c:3268)
[   48.576533][  T381]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   48.576537][  T381]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   48.576539][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.576541][  T381]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   48.576544][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.576546][  T381]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.576549][  T381]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   48.576551][  T381]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   48.576554][  T381]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   48.576557][  T381]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   48.576560][  T381]  vprintk_emit (kernel/printk/printk.c:2479)
[   48.576563][  T381]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   48.576566][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.576569][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.576571][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.576574][  T381]  _printk (kernel/printk/printk.c:2504)
[   48.576578][  T381]  ? snapshot_read.cold (user.c:?)
[   48.576581][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.576583][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.576586][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.576588][  T381]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   48.576592][  T381]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   48.576595][  T381]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   48.576597][  T381]  ? netdev_notice (net/core/dev.c:13194)
[   48.576600][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.576603][  T381]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   48.576606][  T381]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.576608][  T381]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.576611][  T381]  ? 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)
[   48.576615][  T381]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   48.576619][  T381]  __dev_change_flags (net/core/dev.c:9821)
[   48.576625][  T381]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   48.576628][  T381]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.576631][  T381]  ? __kernel_text_address (kernel/extable.c:79)
[   48.576633][  T381]  ? write_profile (profile.c:?)
[   48.576636][  T381]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   48.576640][  T381]  netif_change_flags (net/core/dev.c:9877)
[   48.576644][  T381]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   48.576649][  T381]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   48.576651][  T381]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   48.576653][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.576655][  T381]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.576660][  T381]  ? kasan_save_stack (mm/kasan/common.c:58)
[   48.576664][  T381]  ? kasan_save_stack (mm/kasan/common.c:57)
[   48.576667][  T381]  ? kasan_save_track (mm/kasan/common.c:78)
[   48.576669][  T381]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   48.576671][  T381]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   48.576674][  T381]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   48.576676][  T381]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.576678][  T381]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.576681][  T381]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.576684][  T381]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.576686][  T381]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.576689][  T381]  ? ___sys_sendmsg (net/socket.c:2767)
[   48.576691][  T381]  ? __sys_sendmsg (net/socket.c:2799)
[   48.576694][  T381]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.576697][  T381]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.576701][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.576703][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.576705][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.576708][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.576710][  T381]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   48.576714][  T381]  ? __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)
[   48.576717][  T381]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   48.576719][  T381]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   48.576722][  T381]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   48.576725][  T381]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   48.576729][  T381]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   48.576733][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.576735][  T381]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.576737][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.576740][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.576743][  T381]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   48.576747][  T381]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   48.576750][  T381]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.576752][  T381]  ? __kernel_text_address (kernel/extable.c:79)
[   48.576754][  T381]  ? write_profile (profile.c:?)
[   48.576756][  T381]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   48.576758][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.576760][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.576763][  T381]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   48.576767][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.576769][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.576772][  T381]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.576774][  T381]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.576776][  T381]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.576779][  T381]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.576781][  T381]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.576785][  T381]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.576787][  T381]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.576790][  T381]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.576792][  T381]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   48.576794][  T381]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   48.576798][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.576800][  T381]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.576804][  T381]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.576807][  T381]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   48.576809][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.576812][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.576814][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.576817][  T381]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.576820][  T381]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   48.576823][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.576826][  T381]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.576829][  T381]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.576832][  T381]  ? copy_msghdr_from_user (net/socket.c:2650)
[   48.576834][  T381]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   48.576836][  T381]  ? move_addr_to_kernel (net/socket.c:258)
[   48.576839][  T381]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.576843][  T381]  ___sys_sendmsg (net/socket.c:2767)
[   48.576846][  T381]  ? copy_msghdr_from_user (net/socket.c:2619)
[   48.576854][  T381]  __sys_sendmsg (net/socket.c:2799)
[   48.576857][  T381]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   48.576862][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.576865][  T381]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.576868][  T381]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   48.576871][  T381]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.576874][  T381] RIP: 0033:0x7fb7119bc54e
[   48.576877][  T381] 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
[   48.576880][  T381] RSP: 002b:00007ffeb6f032a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   48.576885][  T381] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb7119bc54e
[   48.576887][  T381] RDX: 0000000000000000 RSI: 00007ffeb6f03350 RDI: 0000000000000005
[   48.576889][  T381] RBP: 00007ffeb6f032b0 R08: 0000000000000000 R09: 0000000000000000
[   48.576890][  T381] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b477
[   48.576891][  T381] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb6f03a10
| [   52.769888][  T419] softirqs last disabled at (0): 0x0
| [   52.769890][  T419] Preemption disabled at:
| [   52.769891][  T419] 0x0
| [   52.769899][  T419] Tainted: [W]=WARN
[   52.769900][  T419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.769902][  T419] Call Trace:
[   52.769903][  T419]  <TASK>
[   52.769905][  T419]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   52.769910][  T419]  __might_resched.cold (kernel/sched/core.c:9234)
[   52.769914][  T419]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   52.769917][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.769921][  T419]  __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))
[   52.769924][  T419]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   52.769927][  T419]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   52.769930][  T419]  ? 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)
[   52.769932][  T419]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   52.769934][  T419]  put_chars (drivers/char/virtio_console.c:1176)
[   52.769936][  T419]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   52.769938][  T419]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   52.769941][  T419]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   52.769945][  T419]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   52.769947][  T419]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   52.769948][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.769950][  T419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.769952][  T419]  console_emit_next_record (kernel/printk/printk.c:3183)
[   52.769955][  T419]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   52.769956][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.769958][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.769960][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.769961][  T419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.769963][  T419]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   52.769965][  T419]  console_flush_one_record (kernel/printk/printk.c:3268)
[   52.769967][  T419]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   52.769970][  T419]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   52.769971][  T419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.769973][  T419]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   52.769974][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.769976][  T419]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   52.769977][  T419]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   52.769979][  T419]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   52.769981][  T419]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   52.769983][  T419]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   52.769985][  T419]  vprintk_emit (kernel/printk/printk.c:2479)
[   52.769987][  T419]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   52.769989][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.769993][  T419]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   52.769995][  T419]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   52.769997][  T419]  _printk (kernel/printk/printk.c:2504)
[   52.770000][  T419]  ? snapshot_read.cold (user.c:?)
[   52.770003][  T419]  ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820)
[   52.770007][  T419] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   52.770021][  T419] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   52.770028][  T419] br_device_event (net/bridge/br.c:111) bridge
[   52.770037][  T419]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   52.770040][  T419]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   52.770043][  T419]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   52.770046][  T419]  notifier_call_chain (kernel/notifier.c:85)
[   52.770049][  T419]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   52.770053][  T419]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   52.770054][  T419]  ? netif_change_name (net/core/dev.c:1517)
[   52.770056][  T419]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   52.770058][  T419]  ? __kernel_text_address (kernel/extable.c:79)
[   52.770060][  T419]  ? write_profile (profile.c:?)
[   52.770062][  T419]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   52.770065][  T419]  netif_change_flags (net/core/dev.c:9882)
[   52.770067][  T419]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   52.770070][  T419]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   52.770071][  T419]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   52.770072][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.770074][  T419]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   52.770078][  T419]  ? kasan_save_stack (mm/kasan/common.c:58)
[   52.770080][  T419]  ? kasan_save_stack (mm/kasan/common.c:57)
[   52.770082][  T419]  ? kasan_save_track (mm/kasan/common.c:78)
[   52.770083][  T419]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   52.770085][  T419]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   52.770086][  T419]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   52.770087][  T419]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   52.770088][  T419]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   52.770091][  T419]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.770092][  T419]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   52.770093][  T419]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   52.770095][  T419]  ? ___sys_sendmsg (net/socket.c:2767)
[   52.770097][  T419]  ? __sys_sendmsg (net/socket.c:2799)
[   52.770098][  T419]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   52.770100][  T419]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.770103][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.770104][  T419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.770106][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.770107][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.770109][  T419]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   52.770112][  T419]  ? __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)
[   52.770113][  T419]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   52.770115][  T419]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   52.770116][  T419]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   52.770118][  T419]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   52.770120][  T419]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   52.770122][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.770124][  T419]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   52.770125][  T419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.770126][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.770128][  T419]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   52.770132][  T419]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   52.770133][  T419]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   52.770135][  T419]  ? __kernel_text_address (kernel/extable.c:79)
[   52.770136][  T419]  ? write_profile (profile.c:?)
[   52.770137][  T419]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   52.770138][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.770140][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.770141][  T419]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   52.770145][  T419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.770146][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.770148][  T419]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   52.770149][  T419]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   52.770151][  T419]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.770152][  T419]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   52.770153][  T419]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   52.770156][  T419]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   52.770157][  T419]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.770158][  T419]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   52.770160][  T419]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   52.770161][  T419]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   52.770163][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.770165][  T419]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   52.770167][  T419]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.770169][  T419]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.770170][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.770172][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.770173][  T419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.770175][  T419]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   52.770177][  T419]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   52.770179][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.770180][  T419]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   52.770182][  T419]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   52.770184][  T419]  ? copy_msghdr_from_user (net/socket.c:2650)
[   52.770185][  T419]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   52.770187][  T419]  ? move_addr_to_kernel (net/socket.c:258)
[   52.770188][  T419]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   52.770191][  T419]  ___sys_sendmsg (net/socket.c:2767)
[   52.770192][  T419]  ? copy_msghdr_from_user (net/socket.c:2619)
[   52.770197][  T419]  __sys_sendmsg (net/socket.c:2799)
[   52.770199][  T419]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   52.770202][  T419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.770204][  T419]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   52.770205][  T419]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   52.770207][  T419]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.770208][  T419] RIP: 0033:0x7f826450054e
[   52.770210][  T419] 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
[   52.770212][  T419] RSP: 002b:00007ffc65ac4560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.770216][  T419] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f826450054e
[   52.770217][  T419] RDX: 0000000000000000 RSI: 00007ffc65ac4610 RDI: 0000000000000005
[   52.770218][  T419] RBP: 00007ffc65ac4570 R08: 0000000000000000 R09: 0000000000000000
[   52.770219][  T419] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b47c


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
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