======================================
| [   13.732354][  T187] softirqs last disabled at (42081): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.732357][  T187] Preemption disabled at:
| [   13.732358][  T187] 0x0
| [   13.732379][  T187] Tainted: [W]=WARN
[   13.732380][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.732383][  T187] Call Trace:
[   13.732387][  T187]  <TASK>
[   13.732391][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.732399][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.732405][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.732411][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.732419][  T187]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.732423][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.732432][  T187]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.732436][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.732442][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   13.732446][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.732449][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.732456][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.732465][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.732476][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.732480][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.732484][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.732491][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.732497][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.732500][  T187]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.732506][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.732509][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.732517][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.732524][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.732527][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.732537][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.732541][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.732544][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.732548][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.732554][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.732557][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.732563][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.732569][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.732575][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.732582][  T187]  _printk (kernel/printk/printk.c:2504)
[   13.732587][  T187]  ? snapshot_read.cold (user.c:?)
[   13.732592][  T187]  ? 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)
[   13.732597][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.732604][  T187]  ? 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)
[   13.732608][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   13.732614][  T187]  ? exit_notify (kernel/exit.c:780)
[   13.732617][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.732622][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.732629][  T187]  do_group_exit (kernel/exit.c:1151)
[   13.732634][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   13.732637][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   13.732641][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.732645][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.732650][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.732654][  T187] RIP: 0033:0x7fb9653931b8
[   13.732657][  T187] Code: Unable to access opcode bytes at 0x7fb96539318e.

Code starting with the faulting instruction
===========================================
[   13.732659][  T187] RSP: 002b:00007ffd98982558 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   13.732663][  T187] RAX: ffffffffffffffda RBX: 00007fb9654c3f88 RCX: 00007fb9653931b8
[   13.732665][  T187] RDX: 00007fb9650ddfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   13.732666][  T187] RBP: 00007ffd989825b0 R08: 0000000000000000 R09: 0000000000008010
[   13.732668][  T187] R10: 00007ffd98982370 R11: 0000000000000246 R12: 0000000000000001
[   13.732669][  T187] R13: 0000000000000000 R14: 00007fb9654c2680 R15: 00007fb9654c3fa0
| [   15.695753][  T236] softirqs last disabled at (29315): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   15.695757][  T236] Preemption disabled at:
| [   15.695758][  T236] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.695770][  T236] Tainted: [W]=WARN
[   15.695771][  T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.695774][  T236] Call Trace:
[   15.695776][  T236]  <TASK>
[   15.695779][  T236]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.695786][  T236]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.695789][  T236]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.695796][  T236]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.695802][  T236]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.695810][  T236]  __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))
[   15.695814][  T236]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.695823][  T236]  ? 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)
[   15.695827][  T236]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.695832][  T236]  put_chars (drivers/char/virtio_console.c:1176)
[   15.695837][  T236]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.695845][  T236]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   15.695851][  T236]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.695855][  T236]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.695858][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.695861][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.695868][  T236]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.695872][  T236]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   15.695877][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.695887][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.695896][  T236]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.695906][  T236]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.695909][  T236]  ? 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))
[   15.695914][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.695918][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.695927][  T236]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.695937][  T236]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.695940][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.695950][  T236]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.695954][  T236]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.695957][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.695961][  T236]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.695967][  T236]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.695970][  T236]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.695975][  T236]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.695982][  T236]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.695986][  T236]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.695989][  T236]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   15.695995][  T236]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.696001][  T236]  _printk (kernel/printk/printk.c:2504)
[   15.696006][  T236]  ? snapshot_read.cold (user.c:?)
[   15.696013][  T236]  ? br_multicast_flood (??:?) bridge
[   15.696032][  T236]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.696034][  T236]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.696037][  T236]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.696044][  T236] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   15.696062][  T236] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   15.696077][  T236] new_nbp (net/bridge/br_if.c:449) bridge
[   15.696094][  T236] br_add_if (net/bridge/br_if.c:592) bridge
[   15.696106][  T236]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   15.696112][  T236]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   15.696117][  T236]  ? __kernel_text_address (kernel/extable.c:79)
[   15.696124][  T236]  do_set_master (net/core/rtnetlink.c:3071)
[   15.696131][  T236]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.696137][  T236]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   15.696142][  T236]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.696144][  T236]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   15.696148][  T236]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.696153][  T236]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.696158][  T236]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.696161][  T236]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.696165][  T236]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.696169][  T236]  ? kasan_save_stack (mm/kasan/common.c:57)
[   15.696172][  T236]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.696178][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.696187][  T236]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   15.696190][  T236]  ? ___sys_sendmsg (net/socket.c:2757)
[   15.696198][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.696201][  T236]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.696205][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.696209][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.696212][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.696215][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.696218][  T236]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.696224][  T236]  ? __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)
[   15.696227][  T236]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.696231][  T236]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.696237][  T236]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.696240][  T236]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.696249][  T236]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   15.696259][  T236]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.696269][  T236]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.696272][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.696280][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.696283][  T236]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.696287][  T236]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.696291][  T236]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.696297][  T236]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.696301][  T236]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.696307][  T236]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.696309][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.696317][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.696320][  T236]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.696326][  T236]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.696329][  T236]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.696335][  T236]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.696346][  T236]  ? 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))
[   15.696349][  T236]  ? 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))
[   15.696356][  T236]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.696363][  T236]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.696368][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.696383][  T236]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.696393][  T236]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.696399][  T236]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.696408][  T236]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   15.696412][  T236]  ? copy_msghdr_from_user (net/socket.c:2650)
[   15.696416][  T236]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   15.696418][  T236]  ? move_addr_to_kernel (net/socket.c:258)
[   15.696432][  T236]  ___sys_sendmsg (net/socket.c:2767)
[   15.696437][  T236]  ? copy_msghdr_from_user (net/socket.c:2619)
[   15.696466][  T236]  __sys_sendmsg (net/socket.c:2799)
[   15.696471][  T236]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   15.696482][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.696489][  T236]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.696492][  T236]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.696497][  T236]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.696501][  T236] RIP: 0033:0x7f735369254e
[   15.696506][  T236] 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
[   15.696509][  T236] RSP: 002b:00007ffe283a1ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.696514][  T236] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f735369254e
[   15.696516][  T236] RDX: 0000000000000000 RSI: 00007ffe283a1f70 RDI: 0000000000000005
[   15.696518][  T236] RBP: 00007ffe283a1ed0 R08: 0000000000000000 R09: 0000000000000000
[   15.696519][  T236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9101d5
[   15.696521][  T236] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe283a2630
| [   23.738311][  T291] softirqs last disabled at (14090): dev_set_rx_mode (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1392 (discriminator 2))
| [   23.738315][  T291] Preemption disabled at:
| [   23.738316][  T291] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.738330][  T291] Tainted: [W]=WARN
[   23.738331][  T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.738334][  T291] Call Trace:
[   23.738336][  T291]  <TASK>
[   23.738338][  T291]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.738346][  T291]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.738349][  T291]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.738356][  T291]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.738362][  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)
[   23.738370][  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))
[   23.738373][  T291]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.738384][  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)
[   23.738389][  T291]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.738395][  T291]  put_chars (drivers/char/virtio_console.c:1176)
[   23.738406][  T291]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   23.738410][  T291]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.738415][  T291]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.738420][  T291]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.738428][  T291]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.738432][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.738435][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.738444][  T291]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.738446][  T291]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   23.738451][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.738456][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.738463][  T291]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.738470][  T291]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.738472][  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))
[   23.738478][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.738482][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.738489][  T291]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.738496][  T291]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.738500][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.738509][  T291]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.738514][  T291]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.738517][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.738521][  T291]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.738527][  T291]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.738530][  T291]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.738536][  T291]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.738542][  T291]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.738545][  T291]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   23.738549][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.738553][  T291]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   23.738559][  T291]  _printk (kernel/printk/printk.c:2504)
[   23.738565][  T291]  ? snapshot_read.cold (user.c:?)
[   23.738570][  T291]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.738573][  T291]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.738577][  T291]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   23.738582][  T291]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   23.738589][  T291]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   23.738593][  T291]  ? netdev_notice (net/core/dev.c:13194)
[   23.738601][  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)
[   23.738603][  T291]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.738608][  T291]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.738612][  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)
[   23.738619][  T291]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   23.738626][  T291]  __dev_change_flags (net/core/dev.c:9821)
[   23.738631][  T291]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   23.738635][  T291]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   23.738639][  T291]  ? __kernel_text_address (kernel/extable.c:79)
[   23.738642][  T291]  ? write_profile (profile.c:?)
[   23.738645][  T291]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   23.738653][  T291]  netif_change_flags (net/core/dev.c:9877)
[   23.738660][  T291]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   23.738667][  T291]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   23.738671][  T291]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   23.738673][  T291]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   23.738676][  T291]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   23.738681][  T291]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.738685][  T291]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.738688][  T291]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.738693][  T291]  ? kasan_save_stack (mm/kasan/common.c:58)
[   23.738697][  T291]  ? kasan_save_stack (mm/kasan/common.c:57)
[   23.738699][  T291]  ? kasan_save_track (mm/kasan/common.c:78)
[   23.738704][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.738707][  T291]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   23.738711][  T291]  ? ___sys_sendmsg (net/socket.c:2757)
[   23.738719][  T291]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.738722][  T291]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   23.738727][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.738731][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.738733][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.738736][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.738740][  T291]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   23.738745][  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)
[   23.738749][  T291]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   23.738752][  T291]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   23.738759][  T291]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   23.738769][  T291]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   23.738779][  T291]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   23.738789][  T291]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   23.738792][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.738801][  T291]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.738804][  T291]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.738807][  T291]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   23.738810][  T291]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.738817][  T291]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   23.738821][  T291]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   23.738827][  T291]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.738829][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.738837][  T291]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.738840][  T291]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.738847][  T291]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   23.738850][  T291]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.738855][  T291]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   23.738867][  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))
[   23.738869][  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))
[   23.738878][  T291]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.738884][  T291]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   23.738889][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.738897][  T291]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   23.738904][  T291]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   23.738910][  T291]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   23.738919][  T291]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   23.738923][  T291]  ? copy_msghdr_from_user (net/socket.c:2650)
[   23.738927][  T291]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   23.738930][  T291]  ? move_addr_to_kernel (net/socket.c:258)
[   23.738944][  T291]  ___sys_sendmsg (net/socket.c:2767)
[   23.738949][  T291]  ? copy_msghdr_from_user (net/socket.c:2619)
[   23.738979][  T291]  __sys_sendmsg (net/socket.c:2799)
[   23.738984][  T291]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   23.738996][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.739002][  T291]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.739006][  T291]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.739011][  T291]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.739015][  T291] RIP: 0033:0x7f7f0961354e
[   23.739020][  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
[   23.739023][  T291] RSP: 002b:00007fff7964a280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.739026][  T291] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7f0961354e
[   23.739029][  T291] RDX: 0000000000000000 RSI: 00007fff7964a330 RDI: 0000000000000005
[   23.739030][  T291] RBP: 00007fff7964a290 R08: 0000000000000000 R09: 0000000000000000
[   23.739032][  T291] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9101dd
[   23.739034][  T291] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7964a9f0
| [   31.093294][    C0] softirqs last disabled at (547197): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   31.093296][    C0] Preemption disabled at:
| [   31.093296][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   31.093306][    C0] Tainted: [W]=WARN
[   31.093307][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.093309][    C0] Call Trace:
[   31.093311][    C0]  <IRQ>
[   31.093312][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.093318][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   31.093320][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.093324][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.093327][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   31.093330][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.093334][    C0]  __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))
[   31.093337][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.093340][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.093344][    C0]  ? 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)
[   31.093345][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.093348][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   31.093350][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.093352][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   31.093355][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.093359][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.093360][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.093362][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.093364][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.093367][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.093369][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.093370][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.093372][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.093374][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   31.093376][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.093378][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.093381][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.093383][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.093384][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.093386][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.093388][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.093389][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   31.093391][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.093393][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.093395][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.093398][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.093399][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.093401][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.093403][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   31.093408][    C0]  _printk (kernel/printk/printk.c:2504)
[   31.093411][    C0]  ? snapshot_read.cold (user.c:?)
[   31.093413][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   31.093417][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   31.093427][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   31.093428][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   31.093431][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   31.093434][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   31.093436][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   31.093438][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   31.093440][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.093442][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   31.093455][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.093457][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.093458][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   31.093465][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   31.093467][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   31.093473][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   31.093479][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   31.093486][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   31.093489][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   31.093491][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   31.093495][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   31.093496][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   31.093498][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.093501][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   31.093502][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   31.093509][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   31.093511][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.093514][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.093516][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   31.093518][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   31.093520][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.093522][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.093524][    C0]  handle_softirqs (kernel/softirq.c:645)
[   31.093526][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   31.093528][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   31.093530][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   31.093531][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   31.093533][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   31.093536][    C0]  </IRQ>
[   31.093536][    C0]  <TASK>
[   31.093537][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   31.093539][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   31.093541][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   31.093544][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   31.093546][    C0] RSP: 0018:ffffffff9b207cf8 EFLAGS: 00000296
[   31.093549][    C0] RAX: 000000000008597b RBX: ffffffff9b21c600 RCX: ffffffff982f0307
[   31.093550][    C0] RDX: ffffffff9b21c600 RSI: ffffffff9b038b01 RDI: ffffffff9aa8d8e0
[   31.093551][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   31.093552][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3640fa2
[   31.093553][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   31.093555][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   31.093558][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   31.093560][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   31.093562][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   31.093564][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   31.093565][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   31.093567][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   31.093570][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.093572][    C0]  do_idle (kernel/sched/idle.c:355)
[   31.093573][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   31.093575][    C0]  rest_init (init/main.c:727)
[   31.093577][    C0]  ? __cpuidle_text_end (??:?)
[   31.093580][    C0]  ? rest_init (init/main.c:727)
[   31.093582][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   31.093586][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   31.093589][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   31.093591][    C0]  start_kernel (init/main.c:1185)
[   31.093594][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   31.093596][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   31.093598][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   31.160227][    C0]
| [   31.160305][    C0]
| [   31.160305][    C0] stack backtrace:
| [   31.160551][    C0] Tainted: [W]=WARN
[   31.160551][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.160552][    C0] Call Trace:
[   31.160553][    C0]  <IRQ>
[   31.160554][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.160558][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   31.160561][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   31.160564][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   31.160566][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   31.160568][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   31.160570][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.160572][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   31.160579][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.160582][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.160584][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   31.160590][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   31.160592][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   31.160598][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   31.160604][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   31.160611][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   31.160613][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   31.160615][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   31.160618][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   31.160620][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   31.160622][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.160624][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   31.160626][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   31.160633][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   31.160634][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.160637][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.160639][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   31.160641][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   31.160643][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.160645][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.160647][    C0]  handle_softirqs (kernel/softirq.c:645)
[   31.160649][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   31.160651][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   31.160653][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   31.160654][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   31.160656][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   31.160657][    C0]  </IRQ>
[   31.160658][    C0]  <TASK>
[   31.160659][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   31.160660][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   31.160662][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   31.160664][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   31.160665][    C0] RSP: 0018:ffffffff9b207cf8 EFLAGS: 00000296
[   31.160667][    C0] RAX: 000000000008597b RBX: ffffffff9b21c600 RCX: ffffffff982f0307
[   31.160668][    C0] RDX: ffffffff9b21c600 RSI: ffffffff9b038b01 RDI: ffffffff9aa8d8e0
[   31.160669][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   31.160670][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3640fa2
[   31.160671][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   31.160672][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   31.160675][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   31.160676][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   31.160678][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   31.160680][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   31.160681][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   31.160683][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   31.160685][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.160687][    C0]  do_idle (kernel/sched/idle.c:355)
[   31.160689][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   31.160690][    C0]  rest_init (init/main.c:727)
[   31.160692][    C0]  ? __cpuidle_text_end (??:?)
[   31.160695][    C0]  ? rest_init (init/main.c:727)
[   31.160697][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   31.160701][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   31.160703][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   31.160706][    C0]  start_kernel (init/main.c:1185)
[   31.160707][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   31.160709][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   31.160711][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   48.772164][  T327] softirqs last disabled at (0): 0x0
| [   48.772166][  T327] Preemption disabled at:
| [   48.772167][  T327] vprintk_emit (kernel/printk/printk.c:2471)
| [   48.772178][  T327] Tainted: [W]=WARN
[   48.772179][  T327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.772181][  T327] Call Trace:
[   48.772185][  T327]  <TASK>
[   48.772187][  T327]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   48.772194][  T327]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   48.772197][  T327]  __might_resched.cold (kernel/sched/core.c:9234)
[   48.772202][  T327]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   48.772205][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.772209][  T327]  __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))
[   48.772213][  T327]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.772216][  T327]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.772220][  T327]  ? 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)
[   48.772222][  T327]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.772224][  T327]  put_chars (drivers/char/virtio_console.c:1176)
[   48.772226][  T327]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   48.772227][  T327]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   48.772229][  T327]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   48.772232][  T327]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   48.772235][  T327]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   48.772236][  T327]  ? 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)
[   48.772238][  T327]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.772240][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.772242][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.772243][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.772246][  T327]  console_emit_next_record (kernel/printk/printk.c:3183)
[   48.772248][  T327]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   48.772250][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.772252][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.772254][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.772256][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.772258][  T327]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   48.772259][  T327]  console_flush_one_record (kernel/printk/printk.c:3268)
[   48.772262][  T327]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   48.772265][  T327]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   48.772266][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.772268][  T327]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   48.772270][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.772272][  T327]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.772273][  T327]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   48.772275][  T327]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   48.772277][  T327]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   48.772279][  T327]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   48.772281][  T327]  vprintk_emit (kernel/printk/printk.c:2479)
[   48.772284][  T327]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   48.772286][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.772287][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.772289][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.772291][  T327]  _printk (kernel/printk/printk.c:2504)
[   48.772295][  T327]  ? snapshot_read.cold (user.c:?)
[   48.772297][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.772299][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.772300][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.772302][  T327]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   48.772305][  T327]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   48.772307][  T327]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   48.772309][  T327]  ? netdev_notice (net/core/dev.c:13194)
[   48.772310][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.772313][  T327]  ? 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)
[   48.772315][  T327]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.772316][  T327]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.772318][  T327]  ? 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)
[   48.772321][  T327]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   48.772324][  T327]  __dev_change_flags (net/core/dev.c:9821)
[   48.772329][  T327]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   48.772331][  T327]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.772333][  T327]  ? __kernel_text_address (kernel/extable.c:79)
[   48.772334][  T327]  ? write_profile (profile.c:?)
[   48.772337][  T327]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   48.772340][  T327]  netif_change_flags (net/core/dev.c:9877)
[   48.772342][  T327]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   48.772346][  T327]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   48.772348][  T327]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   48.772349][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.772351][  T327]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.772355][  T327]  ? kasan_save_stack (mm/kasan/common.c:58)
[   48.772358][  T327]  ? kasan_save_stack (mm/kasan/common.c:57)
[   48.772359][  T327]  ? kasan_save_track (mm/kasan/common.c:78)
[   48.772361][  T327]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   48.772363][  T327]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   48.772364][  T327]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   48.772366][  T327]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.772367][  T327]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.772370][  T327]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.772371][  T327]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.772373][  T327]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.772375][  T327]  ? ___sys_sendmsg (net/socket.c:2767)
[   48.772377][  T327]  ? __sys_sendmsg (net/socket.c:2799)
[   48.772378][  T327]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.772381][  T327]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.772383][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.772385][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.772387][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.772389][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.772390][  T327]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   48.772393][  T327]  ? __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)
[   48.772395][  T327]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   48.772396][  T327]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   48.772398][  T327]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   48.772400][  T327]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   48.772403][  T327]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   48.772405][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.772407][  T327]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.772408][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.772410][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.772412][  T327]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   48.772415][  T327]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   48.772417][  T327]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.772419][  T327]  ? __kernel_text_address (kernel/extable.c:79)
[   48.772420][  T327]  ? write_profile (profile.c:?)
[   48.772421][  T327]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   48.772423][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.772424][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.772426][  T327]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   48.772430][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.772431][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.772433][  T327]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.772434][  T327]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.772436][  T327]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.772438][  T327]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.772439][  T327]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.772442][  T327]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.772443][  T327]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.772445][  T327]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.772446][  T327]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   48.772448][  T327]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   48.772450][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.772452][  T327]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.772454][  T327]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.772456][  T327]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   48.772458][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.772460][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.772462][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.772464][  T327]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.772466][  T327]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   48.772468][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.772469][  T327]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.772471][  T327]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.772473][  T327]  ? copy_msghdr_from_user (net/socket.c:2650)
[   48.772480][  T327]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   48.772482][  T327]  ? move_addr_to_kernel (net/socket.c:258)
[   48.772484][  T327]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.772486][  T327]  ___sys_sendmsg (net/socket.c:2767)
[   48.772488][  T327]  ? copy_msghdr_from_user (net/socket.c:2619)
[   48.772493][  T327]  __sys_sendmsg (net/socket.c:2799)
[   48.772495][  T327]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   48.772498][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.772500][  T327]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.772502][  T327]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   48.772504][  T327]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.772505][  T327] RIP: 0033:0x7fb0d804854e
[   48.772507][  T327] 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
[   48.772509][  T327] RSP: 002b:00007ffe975b1c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   48.772513][  T327] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb0d804854e
[   48.772515][  T327] RDX: 0000000000000000 RSI: 00007ffe975b1cb0 RDI: 0000000000000005
[   48.772516][  T327] RBP: 00007ffe975b1c10 R08: 0000000000000000 R09: 0000000000000000
[   48.772517][  T327] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9101f6
[   48.772517][  T327] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe975b2370
| [   50.046652][  T348] softirqs last disabled at (0): 0x0
| [   50.046654][  T348] Preemption disabled at:
| [   50.046655][  T348] vprintk_emit (kernel/printk/printk.c:2471)
| [   50.046666][  T348] Tainted: [W]=WARN
[   50.046667][  T348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   50.046669][  T348] Call Trace:
[   50.046670][  T348]  <TASK>
[   50.046671][  T348]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   50.046677][  T348]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   50.046679][  T348]  __might_resched.cold (kernel/sched/core.c:9234)
[   50.046682][  T348]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   50.046686][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.046690][  T348]  __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))
[   50.046693][  T348]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   50.046696][  T348]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   50.046700][  T348]  ? 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)
[   50.046702][  T348]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   50.046704][  T348]  put_chars (drivers/char/virtio_console.c:1176)
[   50.046705][  T348]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   50.046707][  T348]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   50.046709][  T348]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   50.046711][  T348]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   50.046715][  T348]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   50.046716][  T348]  ? 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)
[   50.046718][  T348]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   50.046719][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.046721][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.046723][  T348]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.046725][  T348]  console_emit_next_record (kernel/printk/printk.c:3183)
[   50.046727][  T348]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   50.046729][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.046731][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.046733][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.046734][  T348]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.046736][  T348]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   50.046738][  T348]  console_flush_one_record (kernel/printk/printk.c:3268)
[   50.046740][  T348]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   50.046743][  T348]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   50.046745][  T348]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.046746][  T348]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   50.046748][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.046749][  T348]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   50.046751][  T348]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   50.046752][  T348]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   50.046754][  T348]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   50.046756][  T348]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   50.046758][  T348]  vprintk_emit (kernel/printk/printk.c:2479)
[   50.046761][  T348]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   50.046762][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.046764][  T348]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.046766][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.046768][  T348]  _printk (kernel/printk/printk.c:2504)
[   50.046771][  T348]  ? snapshot_read.cold (user.c:?)
[   50.046773][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.046775][  T348]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.046777][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.046778][  T348]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   50.046782][  T348]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   50.046783][  T348]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   50.046785][  T348]  ? netdev_notice (net/core/dev.c:13194)
[   50.046787][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.046789][  T348]  ? 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)
[   50.046791][  T348]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   50.046792][  T348]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.046794][  T348]  ? 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)
[   50.046797][  T348]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   50.046800][  T348]  __dev_change_flags (net/core/dev.c:9821)
[   50.046805][  T348]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   50.046807][  T348]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   50.046809][  T348]  ? __kernel_text_address (kernel/extable.c:79)
[   50.046810][  T348]  ? write_profile (profile.c:?)
[   50.046813][  T348]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   50.046816][  T348]  netif_change_flags (net/core/dev.c:9877)
[   50.046818][  T348]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   50.046822][  T348]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   50.046824][  T348]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   50.046825][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.046826][  T348]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   50.046830][  T348]  ? kasan_save_stack (mm/kasan/common.c:58)
[   50.046833][  T348]  ? kasan_save_stack (mm/kasan/common.c:57)
[   50.046835][  T348]  ? kasan_save_track (mm/kasan/common.c:78)
[   50.046836][  T348]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   50.046838][  T348]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   50.046839][  T348]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   50.046840][  T348]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   50.046842][  T348]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   50.046844][  T348]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.046846][  T348]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   50.046847][  T348]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   50.046850][  T348]  ? ___sys_sendmsg (net/socket.c:2767)
[   50.046851][  T348]  ? __sys_sendmsg (net/socket.c:2799)
[   50.046853][  T348]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   50.046856][  T348]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.046858][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.046860][  T348]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.046861][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.046863][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.046865][  T348]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   50.046867][  T348]  ? __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)
[   50.046869][  T348]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   50.046870][  T348]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   50.046872][  T348]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   50.046874][  T348]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   50.046876][  T348]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   50.046878][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.046880][  T348]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   50.046881][  T348]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.046883][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.046885][  T348]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   50.046888][  T348]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   50.046890][  T348]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   50.046892][  T348]  ? __kernel_text_address (kernel/extable.c:79)
[   50.046893][  T348]  ? write_profile (profile.c:?)
[   50.046894][  T348]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   50.046895][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.046897][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.046899][  T348]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   50.046902][  T348]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.046904][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.046906][  T348]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   50.046907][  T348]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   50.046909][  T348]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   50.046910][  T348]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   50.046912][  T348]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   50.046914][  T348]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   50.046916][  T348]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   50.046917][  T348]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   50.046919][  T348]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   50.046920][  T348]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   50.046923][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.046924][  T348]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   50.046926][  T348]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   50.046928][  T348]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   50.046930][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.046932][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.046933][  T348]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   50.046935][  T348]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   50.046937][  T348]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   50.046939][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.046941][  T348]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   50.046943][  T348]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   50.046945][  T348]  ? copy_msghdr_from_user (net/socket.c:2650)
[   50.046946][  T348]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   50.046948][  T348]  ? move_addr_to_kernel (net/socket.c:258)
[   50.046949][  T348]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   50.046952][  T348]  ___sys_sendmsg (net/socket.c:2767)
[   50.046954][  T348]  ? copy_msghdr_from_user (net/socket.c:2619)
[   50.046959][  T348]  __sys_sendmsg (net/socket.c:2799)
[   50.046961][  T348]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   50.046963][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   50.046965][  T348]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   50.046967][  T348]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   50.046969][  T348]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   50.046971][  T348] RIP: 0033:0x7fda8f9a854e
[   50.046973][  T348] 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
[   50.046975][  T348] RSP: 002b:00007fff752dceb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   50.046979][  T348] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fda8f9a854e
[   50.046980][  T348] RDX: 0000000000000000 RSI: 00007fff752dcf60 RDI: 0000000000000005
[   50.046981][  T348] RBP: 00007fff752dcec0 R08: 0000000000000000 R09: 0000000000000000
[   50.046982][  T348] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9101f7
[   50.046983][  T348] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff752dd620
| [   51.250466][  T359] softirqs last disabled at (0): 0x0
| [   51.250467][  T359] Preemption disabled at:
| [   51.250468][  T359] vprintk_emit (kernel/printk/printk.c:2471)
| [   51.250479][  T359] Tainted: [W]=WARN
[   51.250480][  T359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.250482][  T359] Call Trace:
[   51.250490][  T359]  <TASK>
[   51.250491][  T359]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   51.250497][  T359]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   51.250499][  T359]  __might_resched.cold (kernel/sched/core.c:9234)
[   51.250503][  T359]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   51.250506][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.250510][  T359]  __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))
[   51.250514][  T359]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   51.250517][  T359]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   51.250521][  T359]  ? 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)
[   51.250522][  T359]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   51.250524][  T359]  put_chars (drivers/char/virtio_console.c:1176)
[   51.250526][  T359]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   51.250527][  T359]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   51.250529][  T359]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   51.250532][  T359]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   51.250535][  T359]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   51.250536][  T359]  ? 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)
[   51.250538][  T359]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   51.250539][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.250541][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.250543][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.250545][  T359]  console_emit_next_record (kernel/printk/printk.c:3183)
[   51.250547][  T359]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   51.250549][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.250551][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.250552][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.250554][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.250556][  T359]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   51.250558][  T359]  console_flush_one_record (kernel/printk/printk.c:3268)
[   51.250560][  T359]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   51.250562][  T359]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   51.250564][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.250566][  T359]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   51.250567][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.250569][  T359]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   51.250570][  T359]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   51.250572][  T359]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   51.250574][  T359]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   51.250576][  T359]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   51.250577][  T359]  vprintk_emit (kernel/printk/printk.c:2479)
[   51.250580][  T359]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   51.250582][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.250583][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.250585][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.250587][  T359]  _printk (kernel/printk/printk.c:2504)
[   51.250590][  T359]  ? snapshot_read.cold (user.c:?)
[   51.250592][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.250594][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.250595][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.250597][  T359]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   51.250600][  T359]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   51.250601][  T359]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   51.250603][  T359]  ? netdev_notice (net/core/dev.c:13194)
[   51.250605][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.250607][  T359]  ? 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)
[   51.250609][  T359]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   51.250610][  T359]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.250612][  T359]  ? 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)
[   51.250615][  T359]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   51.250618][  T359]  __dev_change_flags (net/core/dev.c:9821)
[   51.250622][  T359]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   51.250624][  T359]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   51.250626][  T359]  ? __kernel_text_address (kernel/extable.c:79)
[   51.250628][  T359]  ? write_profile (profile.c:?)
[   51.250630][  T359]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   51.250633][  T359]  netif_change_flags (net/core/dev.c:9877)
[   51.250635][  T359]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   51.250638][  T359]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   51.250640][  T359]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   51.250641][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.250642][  T359]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   51.250646][  T359]  ? kasan_save_stack (mm/kasan/common.c:58)
[   51.250649][  T359]  ? kasan_save_stack (mm/kasan/common.c:57)
[   51.250650][  T359]  ? kasan_save_track (mm/kasan/common.c:78)
[   51.250652][  T359]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   51.250654][  T359]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   51.250655][  T359]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   51.250656][  T359]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   51.250657][  T359]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   51.250660][  T359]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.250661][  T359]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   51.250663][  T359]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   51.250666][  T359]  ? ___sys_sendmsg (net/socket.c:2767)
[   51.250667][  T359]  ? __sys_sendmsg (net/socket.c:2799)
[   51.250669][  T359]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   51.250671][  T359]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.250673][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.250675][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.250677][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.250678][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.250680][  T359]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   51.250682][  T359]  ? __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)
[   51.250684][  T359]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   51.250685][  T359]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   51.250687][  T359]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   51.250689][  T359]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   51.250691][  T359]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   51.250693][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.250695][  T359]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   51.250696][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.250697][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.250699][  T359]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   51.250703][  T359]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   51.250704][  T359]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   51.250706][  T359]  ? __kernel_text_address (kernel/extable.c:79)
[   51.250707][  T359]  ? write_profile (profile.c:?)
[   51.250708][  T359]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   51.250709][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.250711][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.250713][  T359]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   51.250716][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.250718][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.250719][  T359]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   51.250721][  T359]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   51.250722][  T359]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.250724][  T359]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   51.250725][  T359]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   51.250727][  T359]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   51.250729][  T359]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.250730][  T359]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   51.250732][  T359]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   51.250733][  T359]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   51.250735][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.250737][  T359]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   51.250739][  T359]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.250741][  T359]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   51.250743][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.250744][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.250746][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.250748][  T359]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   51.250750][  T359]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   51.250752][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.250753][  T359]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   51.250755][  T359]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   51.250757][  T359]  ? copy_msghdr_from_user (net/socket.c:2650)
[   51.250759][  T359]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   51.250760][  T359]  ? move_addr_to_kernel (net/socket.c:258)
[   51.250761][  T359]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   51.250764][  T359]  ___sys_sendmsg (net/socket.c:2767)
[   51.250766][  T359]  ? copy_msghdr_from_user (net/socket.c:2619)
[   51.250771][  T359]  __sys_sendmsg (net/socket.c:2799)
[   51.250772][  T359]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   51.250775][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.250777][  T359]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   51.250778][  T359]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   51.250781][  T359]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.250782][  T359] RIP: 0033:0x7fe2a5f6654e
[   51.250784][  T359] 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
[   51.250786][  T359] RSP: 002b:00007fff1a342880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   51.250789][  T359] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe2a5f6654e
[   51.250791][  T359] RDX: 0000000000000000 RSI: 00007fff1a342930 RDI: 0000000000000005
[   51.250792][  T359] RBP: 00007fff1a342890 R08: 0000000000000000 R09: 0000000000000000
[   51.250793][  T359] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9101f8
[   51.250794][  T359] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1a342ff0
| [   52.460471][  T371] softirqs last disabled at (0): 0x0
| [   52.460474][  T371] Preemption disabled at:
| [   52.460474][  T371] vprintk_emit (kernel/printk/printk.c:2471)
| [   52.460486][  T371] Tainted: [W]=WARN
[   52.460493][  T371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.460495][  T371] Call Trace:
[   52.460496][  T371]  <TASK>
[   52.460497][  T371]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   52.460504][  T371]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   52.460506][  T371]  __might_resched.cold (kernel/sched/core.c:9234)
[   52.460509][  T371]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   52.460513][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.460517][  T371]  __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))
[   52.460520][  T371]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   52.460523][  T371]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   52.460527][  T371]  ? 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)
[   52.460528][  T371]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   52.460530][  T371]  put_chars (drivers/char/virtio_console.c:1176)
[   52.460532][  T371]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   52.460533][  T371]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   52.460535][  T371]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   52.460537][  T371]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   52.460541][  T371]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   52.460542][  T371]  ? 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)
[   52.460544][  T371]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   52.460545][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.460547][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.460549][  T371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.460551][  T371]  console_emit_next_record (kernel/printk/printk.c:3183)
[   52.460553][  T371]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   52.460555][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.460557][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.460558][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.460560][  T371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.460562][  T371]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   52.460563][  T371]  console_flush_one_record (kernel/printk/printk.c:3268)
[   52.460566][  T371]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   52.460568][  T371]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   52.460570][  T371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.460572][  T371]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   52.460573][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.460575][  T371]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   52.460576][  T371]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   52.460578][  T371]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   52.460580][  T371]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   52.460582][  T371]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   52.460584][  T371]  vprintk_emit (kernel/printk/printk.c:2479)
[   52.460586][  T371]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   52.460588][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.460590][  T371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.460591][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.460593][  T371]  _printk (kernel/printk/printk.c:2504)
[   52.460596][  T371]  ? snapshot_read.cold (user.c:?)
[   52.460598][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.460600][  T371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.460601][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.460603][  T371]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   52.460606][  T371]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   52.460608][  T371]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   52.460609][  T371]  ? netdev_notice (net/core/dev.c:13194)
[   52.460611][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.460613][  T371]  ? 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)
[   52.460615][  T371]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   52.460616][  T371]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.460618][  T371]  ? 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)
[   52.460621][  T371]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   52.460624][  T371]  __dev_change_flags (net/core/dev.c:9821)
[   52.460628][  T371]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   52.460630][  T371]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   52.460632][  T371]  ? __kernel_text_address (kernel/extable.c:79)
[   52.460633][  T371]  ? write_profile (profile.c:?)
[   52.460636][  T371]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   52.460639][  T371]  netif_change_flags (net/core/dev.c:9877)
[   52.460641][  T371]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   52.460645][  T371]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   52.460646][  T371]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   52.460647][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.460649][  T371]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   52.460653][  T371]  ? kasan_save_stack (mm/kasan/common.c:58)
[   52.460656][  T371]  ? kasan_save_stack (mm/kasan/common.c:57)
[   52.460657][  T371]  ? kasan_save_track (mm/kasan/common.c:78)
[   52.460659][  T371]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   52.460660][  T371]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   52.460662][  T371]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   52.460663][  T371]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   52.460664][  T371]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   52.460667][  T371]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.460668][  T371]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   52.460669][  T371]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   52.460672][  T371]  ? ___sys_sendmsg (net/socket.c:2767)
[   52.460673][  T371]  ? __sys_sendmsg (net/socket.c:2799)
[   52.460675][  T371]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   52.460677][  T371]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.460679][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.460681][  T371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.460683][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.460684][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.460686][  T371]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   52.460688][  T371]  ? __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)
[   52.460690][  T371]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   52.460692][  T371]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   52.460693][  T371]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   52.460695][  T371]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   52.460698][  T371]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   52.460699][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.460701][  T371]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   52.460702][  T371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.460704][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.460706][  T371]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   52.460709][  T371]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   52.460711][  T371]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   52.460712][  T371]  ? __kernel_text_address (kernel/extable.c:79)
[   52.460714][  T371]  ? write_profile (profile.c:?)
[   52.460715][  T371]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   52.460716][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.460718][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.460720][  T371]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   52.460723][  T371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.460725][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.460726][  T371]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   52.460728][  T371]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   52.460729][  T371]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.460731][  T371]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   52.460732][  T371]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   52.460735][  T371]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   52.460736][  T371]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.460737][  T371]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   52.460739][  T371]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   52.460740][  T371]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   52.460743][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.460744][  T371]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   52.460746][  T371]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.460748][  T371]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.460750][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.460751][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.460753][  T371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.460755][  T371]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   52.460757][  T371]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   52.460759][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.460761][  T371]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   52.460762][  T371]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   52.460764][  T371]  ? copy_msghdr_from_user (net/socket.c:2650)
[   52.460766][  T371]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   52.460767][  T371]  ? move_addr_to_kernel (net/socket.c:258)
[   52.460769][  T371]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   52.460771][  T371]  ___sys_sendmsg (net/socket.c:2767)
[   52.460773][  T371]  ? copy_msghdr_from_user (net/socket.c:2619)
[   52.460778][  T371]  __sys_sendmsg (net/socket.c:2799)
[   52.460780][  T371]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   52.460783][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.460785][  T371]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   52.460786][  T371]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   52.460788][  T371]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.460790][  T371] RIP: 0033:0x7f7cb2ed854e
[   52.460792][  T371] 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
[   52.460794][  T371] RSP: 002b:00007ffc70e105d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.460797][  T371] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7cb2ed854e
[   52.460799][  T371] RDX: 0000000000000000 RSI: 00007ffc70e10680 RDI: 0000000000000005
[   52.460800][  T371] RBP: 00007ffc70e105e0 R08: 0000000000000000 R09: 0000000000000000
[   52.460801][  T371] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9101f9
[   52.460802][  T371] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc70e10d40
| [   53.667956][  T382] softirqs last disabled at (0): 0x0
| [   53.667958][  T382] Preemption disabled at:
| [   53.667958][  T382] vprintk_emit (kernel/printk/printk.c:2471)
| [   53.667969][  T382] Tainted: [W]=WARN
[   53.667970][  T382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.667972][  T382] Call Trace:
[   53.667974][  T382]  <TASK>
[   53.667975][  T382]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   53.667980][  T382]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   53.667982][  T382]  __might_resched.cold (kernel/sched/core.c:9234)
[   53.667986][  T382]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   53.667990][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.667994][  T382]  __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))
[   53.667997][  T382]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   53.668000][  T382]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   53.668004][  T382]  ? 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)
[   53.668006][  T382]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   53.668007][  T382]  put_chars (drivers/char/virtio_console.c:1176)
[   53.668009][  T382]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   53.668011][  T382]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   53.668013][  T382]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   53.668015][  T382]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   53.668019][  T382]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   53.668020][  T382]  ? 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)
[   53.668022][  T382]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   53.668023][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.668025][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.668027][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.668029][  T382]  console_emit_next_record (kernel/printk/printk.c:3183)
[   53.668031][  T382]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   53.668033][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.668035][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.668037][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.668038][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.668040][  T382]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   53.668042][  T382]  console_flush_one_record (kernel/printk/printk.c:3268)
[   53.668045][  T382]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   53.668047][  T382]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   53.668049][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.668051][  T382]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   53.668052][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.668054][  T382]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   53.668056][  T382]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   53.668057][  T382]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   53.668059][  T382]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   53.668061][  T382]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   53.668064][  T382]  vprintk_emit (kernel/printk/printk.c:2479)
[   53.668066][  T382]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   53.668068][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.668070][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.668071][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.668073][  T382]  _printk (kernel/printk/printk.c:2504)
[   53.668077][  T382]  ? snapshot_read.cold (user.c:?)
[   53.668079][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.668081][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.668082][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.668084][  T382]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   53.668087][  T382]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   53.668089][  T382]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   53.668091][  T382]  ? netdev_notice (net/core/dev.c:13194)
[   53.668092][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.668095][  T382]  ? 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)
[   53.668097][  T382]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   53.668098][  T382]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   53.668100][  T382]  ? 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)
[   53.668103][  T382]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   53.668106][  T382]  __dev_change_flags (net/core/dev.c:9821)
[   53.668111][  T382]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   53.668113][  T382]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   53.668115][  T382]  ? __kernel_text_address (kernel/extable.c:79)
[   53.668116][  T382]  ? write_profile (profile.c:?)
[   53.668119][  T382]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   53.668122][  T382]  netif_change_flags (net/core/dev.c:9877)
[   53.668124][  T382]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   53.668128][  T382]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   53.668129][  T382]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   53.668130][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.668132][  T382]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   53.668136][  T382]  ? kasan_save_stack (mm/kasan/common.c:58)
[   53.668139][  T382]  ? kasan_save_stack (mm/kasan/common.c:57)
[   53.668141][  T382]  ? kasan_save_track (mm/kasan/common.c:78)
[   53.668142][  T382]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   53.668144][  T382]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   53.668146][  T382]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   53.668147][  T382]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   53.668148][  T382]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   53.668151][  T382]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   53.668152][  T382]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   53.668154][  T382]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   53.668156][  T382]  ? ___sys_sendmsg (net/socket.c:2767)
[   53.668158][  T382]  ? __sys_sendmsg (net/socket.c:2799)
[   53.668159][  T382]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   53.668162][  T382]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   53.668164][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.668166][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.668168][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.668169][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.668171][  T382]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   53.668173][  T382]  ? __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)
[   53.668175][  T382]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   53.668177][  T382]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   53.668179][  T382]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   53.668181][  T382]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   53.668187][  T382]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   53.668191][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.668194][  T382]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   53.668196][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.668198][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.668201][  T382]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   53.668205][  T382]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   53.668207][  T382]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   53.668208][  T382]  ? __kernel_text_address (kernel/extable.c:79)
[   53.668210][  T382]  ? write_profile (profile.c:?)
[   53.668211][  T382]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   53.668213][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.668214][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.668216][  T382]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   53.668220][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.668221][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.668223][  T382]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   53.668225][  T382]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   53.668226][  T382]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   53.668228][  T382]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   53.668229][  T382]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   53.668232][  T382]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   53.668233][  T382]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   53.668235][  T382]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   53.668236][  T382]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   53.668238][  T382]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   53.668240][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.668242][  T382]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   53.668244][  T382]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   53.668246][  T382]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   53.668248][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.668249][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.668251][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.668253][  T382]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   53.668255][  T382]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   53.668257][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.668259][  T382]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   53.668261][  T382]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   53.668262][  T382]  ? copy_msghdr_from_user (net/socket.c:2650)
[   53.668264][  T382]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   53.668266][  T382]  ? move_addr_to_kernel (net/socket.c:258)
[   53.668267][  T382]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   53.668270][  T382]  ___sys_sendmsg (net/socket.c:2767)
[   53.668272][  T382]  ? copy_msghdr_from_user (net/socket.c:2619)
[   53.668277][  T382]  __sys_sendmsg (net/socket.c:2799)
[   53.668279][  T382]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   53.668281][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.668284][  T382]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   53.668285][  T382]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   53.668287][  T382]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   53.668289][  T382] RIP: 0033:0x7f20529ff54e
[   53.668291][  T382] 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
[   53.668293][  T382] RSP: 002b:00007fff86d22d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   53.668297][  T382] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f20529ff54e
[   53.668298][  T382] RDX: 0000000000000000 RSI: 00007fff86d22e20 RDI: 0000000000000005
[   53.668299][  T382] RBP: 00007fff86d22d80 R08: 0000000000000000 R09: 0000000000000000
[   53.668300][  T382] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9101fb
[   53.668301][  T382] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff86d234e0
| [   57.783980][  T420] softirqs last disabled at (0): 0x0
| [   57.783982][  T420] Preemption disabled at:
| [   57.783982][  T420] 0x0
| [   57.783991][  T420] Tainted: [W]=WARN
[   57.783992][  T420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.783993][  T420] Call Trace:
[   57.783995][  T420]  <TASK>
[   57.783996][  T420]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   57.784002][  T420]  __might_resched.cold (kernel/sched/core.c:9234)
[   57.784006][  T420]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   57.784009][  T420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.784013][  T420]  __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))
[   57.784017][  T420]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   57.784019][  T420]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.784023][  T420]  ? 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)
[   57.784024][  T420]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.784026][  T420]  put_chars (drivers/char/virtio_console.c:1176)
[   57.784028][  T420]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   57.784030][  T420]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   57.784033][  T420]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   57.784037][  T420]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   57.784039][  T420]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   57.784040][  T420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.784042][  T420]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.784044][  T420]  console_emit_next_record (kernel/printk/printk.c:3183)
[   57.784046][  T420]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   57.784048][  T420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.784050][  T420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.784052][  T420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.784053][  T420]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.784055][  T420]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   57.784057][  T420]  console_flush_one_record (kernel/printk/printk.c:3268)
[   57.784059][  T420]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   57.784062][  T420]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   57.784064][  T420]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.784065][  T420]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   57.784067][  T420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.784068][  T420]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.784070][  T420]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   57.784071][  T420]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   57.784073][  T420]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   57.784075][  T420]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   57.784077][  T420]  vprintk_emit (kernel/printk/printk.c:2479)
[   57.784079][  T420]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   57.784081][  T420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.784083][  T420]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   57.784085][  T420]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   57.784087][  T420]  _printk (kernel/printk/printk.c:2504)
[   57.784090][  T420]  ? snapshot_read.cold (user.c:?)
[   57.784092][  T420]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   57.784097][  T420] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   57.784110][  T420] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   57.784118][  T420] br_device_event (net/bridge/br.c:111) bridge
[   57.784126][  T420]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   57.784130][  T420]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   57.784133][  T420]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   57.784136][  T420]  notifier_call_chain (kernel/notifier.c:85)
[   57.784140][  T420]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   57.784143][  T420]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   57.784145][  T420]  ? netif_change_name (net/core/dev.c:1517)
[   57.784147][  T420]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   57.784149][  T420]  ? __kernel_text_address (kernel/extable.c:79)
[   57.784151][  T420]  ? write_profile (profile.c:?)
[   57.784153][  T420]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   57.784156][  T420]  netif_change_flags (net/core/dev.c:9882)
[   57.784158][  T420]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   57.784161][  T420]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   57.784163][  T420]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   57.784164][  T420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.784166][  T420]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   57.784170][  T420]  ? kasan_save_stack (mm/kasan/common.c:58)
[   57.784172][  T420]  ? kasan_save_stack (mm/kasan/common.c:57)
[   57.784174][  T420]  ? kasan_save_track (mm/kasan/common.c:78)
[   57.784175][  T420]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   57.784177][  T420]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   57.784179][  T420]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   57.784180][  T420]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   57.784181][  T420]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   57.784187][  T420]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   57.784189][  T420]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   57.784191][  T420]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   57.784194][  T420]  ? ___sys_sendmsg (net/socket.c:2767)
[   57.784197][  T420]  ? __sys_sendmsg (net/socket.c:2799)
[   57.784199][  T420]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   57.784201][  T420]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   57.784204][  T420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.784206][  T420]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.784207][  T420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.784209][  T420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.784210][  T420]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   57.784214][  T420]  ? __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)
[   57.784215][  T420]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   57.784216][  T420]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   57.784218][  T420]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   57.784220][  T420]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   57.784222][  T420]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   57.784224][  T420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.784226][  T420]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   57.784227][  T420]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.784228][  T420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.784230][  T420]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   57.784234][  T420]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   57.784235][  T420]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   57.784237][  T420]  ? __kernel_text_address (kernel/extable.c:79)
[   57.784238][  T420]  ? write_profile (profile.c:?)
[   57.784239][  T420]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   57.784240][  T420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.784242][  T420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.784244][  T420]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   57.784247][  T420]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.784249][  T420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.784250][  T420]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   57.784252][  T420]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   57.784253][  T420]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   57.784254][  T420]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   57.784256][  T420]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   57.784258][  T420]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   57.784260][  T420]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   57.784261][  T420]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.784263][  T420]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   57.784264][  T420]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   57.784266][  T420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.784268][  T420]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.784270][  T420]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   57.784272][  T420]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   57.784274][  T420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.784275][  T420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.784277][  T420]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.784279][  T420]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   57.784281][  T420]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   57.784283][  T420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.784284][  T420]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.784286][  T420]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   57.784288][  T420]  ? copy_msghdr_from_user (net/socket.c:2650)
[   57.784289][  T420]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   57.784291][  T420]  ? move_addr_to_kernel (net/socket.c:258)
[   57.784292][  T420]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   57.784295][  T420]  ___sys_sendmsg (net/socket.c:2767)
[   57.784297][  T420]  ? copy_msghdr_from_user (net/socket.c:2619)
[   57.784302][  T420]  __sys_sendmsg (net/socket.c:2799)
[   57.784304][  T420]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   57.784306][  T420]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.784308][  T420]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   57.784310][  T420]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   57.784312][  T420]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   57.784313][  T420] RIP: 0033:0x7f1356e7c54e
[   57.784315][  T420] 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
[   57.784317][  T420] RSP: 002b:00007ffd046f9560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   57.784321][  T420] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1356e7c54e
[   57.784322][  T420] RDX: 0000000000000000 RSI: 00007ffd046f9610 RDI: 0000000000000005
[   57.784323][  T420] RBP: 00007ffd046f9570 R08: 0000000000000000 R09: 0000000000000000
[   57.784324][  T420] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9101ff


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
dev_set_rx_mode:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__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
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars