======================================
| [    9.697628][  T195] softirqs last disabled at (32312): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.697631][  T195] Preemption disabled at:
| [    9.697632][  T195] 0x0
| [    9.697642][  T195] Tainted: [W]=WARN
[    9.697643][  T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.697645][  T195] Call Trace:
[    9.697646][  T195]  <TASK>
[    9.697648][  T195]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.697655][  T195]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.697659][  T195]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.697664][  T195]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.697669][  T195]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.697674][  T195]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.697679][  T195]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.697682][  T195]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.697685][  T195]  put_chars (drivers/char/virtio_console.c:1176)
[    9.697688][  T195]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.697689][  T195]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.697694][  T195]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.697701][  T195]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.697709][  T195]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.697711][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.697713][  T195]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.697718][  T195]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.697721][  T195]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.697723][  T195]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.697727][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.697729][  T195]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.697733][  T195]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.697737][  T195]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.697739][  T195]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.697744][  T195]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.697747][  T195]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.697749][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.697751][  T195]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.697755][  T195]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.697757][  T195]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.697760][  T195]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.697764][  T195]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.697767][  T195]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.697771][  T195]  _printk (kernel/printk/printk.c:2504)
[    9.697775][  T195]  ? snapshot_read.cold (user.c:?)
[    9.697778][  T195]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.697780][  T195]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.697784][  T195]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.697787][  T195]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.697791][  T195]  ? exit_notify (kernel/exit.c:780)
[    9.697793][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.697795][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.697799][  T195]  do_group_exit (kernel/exit.c:1151)
[    9.697802][  T195]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.697804][  T195]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.697806][  T195]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.697810][  T195]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.697813][  T195]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.697815][  T195] RIP: 0033:0x7fe652a951b8
[    9.697817][  T195] Code: Unable to access opcode bytes at 0x7fe652a9518e.

Code starting with the faulting instruction
===========================================
[    9.697818][  T195] RSP: 002b:00007ffefb8ee2e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.697821][  T195] RAX: ffffffffffffffda RBX: 00007fe652bc5f88 RCX: 00007fe652a951b8
[    9.697822][  T195] RDX: 00007fe6527dffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.697823][  T195] RBP: 00007ffefb8ee340 R08: 0000000000000000 R09: 0000000000008010
[    9.697824][  T195] R10: 00007ffefb8ee100 R11: 0000000000000246 R12: 0000000000000001
[    9.697825][  T195] R13: 0000000000000000 R14: 00007fe652bc4680 R15: 00007fe652bc5fa0
| [   10.699105][  T235] softirqs last disabled at (13996): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.699107][  T235] Preemption disabled at:
| [   10.699108][  T235] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.699117][  T235] Tainted: [W]=WARN
[   10.699118][  T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.699120][  T235] Call Trace:
[   10.699122][  T235]  <TASK>
[   10.699123][  T235]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.699129][  T235]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.699132][  T235]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.699136][  T235]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.699141][  T235]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.699146][  T235]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.699148][  T235]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.699154][  T235]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.699157][  T235]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.699160][  T235]  put_chars (drivers/char/virtio_console.c:1176)
[   10.699163][  T235]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.699167][  T235]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.699171][  T235]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.699174][  T235]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.699176][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.699177][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.699181][  T235]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.699183][  T235]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   10.699186][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.699190][  T235]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.699194][  T235]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.699198][  T235]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.699200][  T235]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.699203][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.699205][  T235]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.699209][  T235]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.699214][  T235]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.699215][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.699221][  T235]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.699223][  T235]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.699225][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.699228][  T235]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.699231][  T235]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.699233][  T235]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.699236][  T235]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.699240][  T235]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.699243][  T235]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.699244][  T235]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   10.699249][  T235]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.699252][  T235]  _printk (kernel/printk/printk.c:2504)
[   10.699256][  T235]  ? snapshot_read.cold (user.c:?)
[   10.699259][  T235]  ? br_multicast_flood (??:?) bridge
[   10.699271][  T235]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.699273][  T235]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.699274][  T235]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.699278][  T235] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   10.699288][  T235] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   10.699298][  T235] new_nbp (net/bridge/br_if.c:449) bridge
[   10.699308][  T235] br_add_if (net/bridge/br_if.c:592) bridge
[   10.699315][  T235]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   10.699320][  T235]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   10.699323][  T235]  ? __kernel_text_address (kernel/extable.c:79)
[   10.699326][  T235]  do_set_master (net/core/rtnetlink.c:3071)
[   10.699331][  T235]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.699334][  T235]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   10.699337][  T235]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.699339][  T235]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.699341][  T235]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.699345][  T235]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.699348][  T235]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.699350][  T235]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.699352][  T235]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.699355][  T235]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.699357][  T235]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.699360][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.699362][  T235]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   10.699365][  T235]  ? ___sys_sendmsg (net/socket.c:2757)
[   10.699369][  T235]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.699371][  T235]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.699374][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.699376][  T235]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.699378][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.699380][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.699382][  T235]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.699386][  T235]  ? __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)
[   10.699388][  T235]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.699390][  T235]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.699393][  T235]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.699395][  T235]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.699400][  T235]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   10.699405][  T235]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.699410][  T235]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.699412][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.699417][  T235]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.699418][  T235]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.699420][  T235]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.699422][  T235]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.699426][  T235]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.699428][  T235]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.699431][  T235]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.699432][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.699437][  T235]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.699439][  T235]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.699442][  T235]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.699444][  T235]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.699447][  T235]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.699459][  T235]  ? 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))
[   10.699460][  T235]  ? 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))
[   10.699465][  T235]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.699468][  T235]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.699471][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.699475][  T235]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.699479][  T235]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.699483][  T235]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.699488][  T235]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.699490][  T235]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.699492][  T235]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.699494][  T235]  ? move_addr_to_kernel (net/socket.c:258)
[   10.699501][  T235]  ___sys_sendmsg (net/socket.c:2767)
[   10.699504][  T235]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.699519][  T235]  __sys_sendmsg (net/socket.c:2799)
[   10.699522][  T235]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.699528][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.699532][  T235]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.699534][  T235]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.699537][  T235]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.699539][  T235] RIP: 0033:0x7f8380ec254e
[   10.699543][  T235] 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
[   10.699545][  T235] RSP: 002b:00007ffd25b4b7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.699547][  T235] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8380ec254e
[   10.699549][  T235] RDX: 0000000000000000 RSI: 00007ffd25b4b880 RDI: 0000000000000005
[   10.699550][  T235] RBP: 00007ffd25b4b7e0 R08: 0000000000000000 R09: 0000000000000000
[   10.699551][  T235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91802b
[   10.699551][  T235] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd25b4bf40
| [   18.332517][  T289] softirqs last disabled at (12560): 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))
| [   18.332520][  T289] Preemption disabled at:
| [   18.332520][  T289] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.332530][  T289] Tainted: [W]=WARN
[   18.332531][  T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.332532][  T289] Call Trace:
[   18.332534][  T289]  <TASK>
[   18.332536][  T289]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.332542][  T289]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.332544][  T289]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.332549][  T289]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.332553][  T289]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.332559][  T289]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.332561][  T289]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.332567][  T289]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.332570][  T289]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.332573][  T289]  put_chars (drivers/char/virtio_console.c:1176)
[   18.332575][  T289]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   18.332577][  T289]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.332580][  T289]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.332583][  T289]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.332590][  T289]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.332594][  T289]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.332596][  T289]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.332603][  T289]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.332604][  T289]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   18.332608][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.332611][  T289]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.332615][  T289]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.332619][  T289]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.332621][  T289]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   18.332624][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.332626][  T289]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.332630][  T289]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.332635][  T289]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.332636][  T289]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.332642][  T289]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.332645][  T289]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.332646][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.332649][  T289]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.332652][  T289]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.332654][  T289]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.332658][  T289]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.332661][  T289]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.332663][  T289]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.332666][  T289]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.332667][  T289]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   18.332669][  T289]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   18.332675][  T289]  _printk (kernel/printk/printk.c:2504)
[   18.332678][  T289]  ? snapshot_read.cold (user.c:?)
[   18.332682][  T289]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.332684][  T289]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.332686][  T289]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   18.332689][  T289]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   18.332693][  T289]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.332695][  T289]  ? netdev_notice (net/core/dev.c:13194)
[   18.332700][  T289]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   18.332701][  T289]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.332704][  T289]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.332706][  T289]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   18.332711][  T289]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   18.332715][  T289]  __dev_change_flags (net/core/dev.c:9821)
[   18.332718][  T289]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   18.332721][  T289]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   18.332724][  T289]  ? __kernel_text_address (kernel/extable.c:79)
[   18.332725][  T289]  ? write_profile (profile.c:?)
[   18.332727][  T289]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   18.332732][  T289]  netif_change_flags (net/core/dev.c:9877)
[   18.332736][  T289]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   18.332740][  T289]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   18.332743][  T289]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   18.332744][  T289]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   18.332746][  T289]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   18.332750][  T289]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.332752][  T289]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.332754][  T289]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.332757][  T289]  ? kasan_save_stack (mm/kasan/common.c:58)
[   18.332760][  T289]  ? kasan_save_stack (mm/kasan/common.c:57)
[   18.332762][  T289]  ? kasan_save_track (mm/kasan/common.c:78)
[   18.332765][  T289]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.332766][  T289]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   18.332770][  T289]  ? ___sys_sendmsg (net/socket.c:2757)
[   18.332775][  T289]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.332777][  T289]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.332779][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.332782][  T289]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.332783][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.332785][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.332788][  T289]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   18.332791][  T289]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   18.332794][  T289]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   18.332796][  T289]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.332799][  T289]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.332804][  T289]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   18.332810][  T289]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   18.332815][  T289]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.332817][  T289]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.332821][  T289]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.332823][  T289]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.332825][  T289]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.332827][  T289]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.332831][  T289]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.332833][  T289]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.332836][  T289]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.332837][  T289]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.332842][  T289]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.332844][  T289]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.332847][  T289]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   18.332849][  T289]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.332852][  T289]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.332858][  T289]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   18.332860][  T289]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   18.332864][  T289]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.332868][  T289]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.332870][  T289]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.332875][  T289]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   18.332878][  T289]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   18.332882][  T289]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.332888][  T289]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   18.332890][  T289]  ? copy_msghdr_from_user (net/socket.c:2650)
[   18.332893][  T289]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   18.332894][  T289]  ? move_addr_to_kernel (net/socket.c:258)
[   18.332902][  T289]  ___sys_sendmsg (net/socket.c:2767)
[   18.332905][  T289]  ? copy_msghdr_from_user (net/socket.c:2619)
[   18.332920][  T289]  __sys_sendmsg (net/socket.c:2799)
[   18.332923][  T289]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   18.332930][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.332933][  T289]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.332936][  T289]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.332939][  T289]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.332941][  T289] RIP: 0033:0x7f092292f54e
[   18.332945][  T289] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.332948][  T289] RSP: 002b:00007ffc267d8020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.332950][  T289] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f092292f54e
[   18.332952][  T289] RDX: 0000000000000000 RSI: 00007ffc267d80d0 RDI: 0000000000000005
[   18.332953][  T289] RBP: 00007ffc267d8030 R08: 0000000000000000 R09: 0000000000000000
[   18.332953][  T289] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918032
[   18.332954][  T289] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc267d8790
| [   25.988776][    C1] softirqs last disabled at (556967): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   25.988778][    C1] Preemption disabled at:
| [   25.988779][    C1] 0x0
| [   25.988790][    C1] Tainted: [W]=WARN
[   25.988791][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.988793][    C1] Call Trace:
[   25.988795][    C1]  <IRQ>
[   25.988797][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.988802][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.988806][    C1]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   25.988809][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.988812][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   25.988816][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.988820][    C1]  __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))
[   25.988823][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.988825][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.988828][    C1]  ? 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)
[   25.988830][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.988832][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   25.988834][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.988836][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   25.988840][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.988844][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.988845][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.988847][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.988849][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.988852][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.988854][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.988856][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.988857][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.988859][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   25.988861][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.988864][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.988866][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.988868][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.988870][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.988871][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.988873][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.988874][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.988876][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.988878][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.988880][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.988883][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.988885][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.988897][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.988899][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.988905][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.988911][    C1]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   25.988915][    C1]  _printk (kernel/printk/printk.c:2504)
[   25.988919][    C1]  ? snapshot_read.cold (user.c:?)
[   25.988920][    C1]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   25.988924][    C1]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.988927][    C1]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   25.988928][    C1]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   25.988931][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   25.988934][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[   25.988936][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[   25.988938][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   25.988940][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.988942][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.988949][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.988951][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.988953][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   25.988959][    C1]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   25.988961][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.988967][    C1] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.988973][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   25.988980][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   25.988983][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   25.988984][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   25.988988][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.988990][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.988992][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.988994][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   25.988996][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   25.989003][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   25.989005][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.989007][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.989010][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   25.989012][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   25.989014][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.989016][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.989018][    C1]  handle_softirqs (kernel/softirq.c:645)
[   25.989020][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.989022][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   25.989024][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   25.989025][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   25.989027][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   25.989030][    C1]  </IRQ>
[   25.989030][    C1]  <TASK>
[   25.989031][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   25.989033][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   25.989036][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   25.989038][    C1] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   25.989041][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   25.989044][    C1] RAX: 0000000000087fa5 RBX: ff11000001bea380 RCX: ffffffffa70f0307
[   25.989045][    C1] RDX: ff11000001bea380 RSI: ffffffffa9e38af6 RDI: ffffffffa988d8e0
[   25.989046][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   25.989047][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   25.989048][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   25.989050][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.989053][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   25.989055][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   25.989057][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.989058][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   25.989060][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   25.989062][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.989065][    C1]  do_idle (kernel/sched/idle.c:355)
[   25.989066][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   25.989068][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   25.989070][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   25.989072][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.058047][    C1]
| [   26.058117][    C1]
| [   26.058117][    C1] stack backtrace:
| [   26.058342][    C1] Tainted: [W]=WARN
[   26.058343][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.058344][    C1] Call Trace:
[   26.058345][    C1]  <IRQ>
[   26.058346][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.058350][    C1]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.058352][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.058355][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.058357][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.058359][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.058361][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.058363][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.058370][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.058373][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.058375][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.058381][    C1]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.058383][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.058389][    C1] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.058396][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.058402][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   26.058404][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.058406][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.058410][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.058412][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.058413][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.058416][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.058417][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.058424][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.058426][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.058429][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.058431][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.058433][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.058435][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.058437][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.058439][    C1]  handle_softirqs (kernel/softirq.c:645)
[   26.058441][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.058443][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.058445][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.058446][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   26.058448][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.058449][    C1]  </IRQ>
[   26.058450][    C1]  <TASK>
[   26.058451][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.058453][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.058454][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.058456][    C1] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.058458][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   26.058460][    C1] RAX: 0000000000087fa5 RBX: ff11000001bea380 RCX: ffffffffa70f0307
[   26.058461][    C1] RDX: ff11000001bea380 RSI: ffffffffa9e38af6 RDI: ffffffffa988d8e0
[   26.058462][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.058463][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   26.058463][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.058465][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.058467][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.058469][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   26.058471][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.058472][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   26.058474][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.058476][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.058478][    C1]  do_idle (kernel/sched/idle.c:355)
[   26.058480][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.058481][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.058483][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.058485][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   43.074247][  T325] softirqs last disabled at (0): 0x0
| [   43.074249][  T325] Preemption disabled at:
| [   43.074250][  T325] vprintk_emit (kernel/printk/printk.c:2471)
| [   43.074259][  T325] Tainted: [W]=WARN
[   43.074260][  T325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.074261][  T325] Call Trace:
[   43.074262][  T325]  <TASK>
[   43.074263][  T325]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   43.074268][  T325]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   43.074270][  T325]  __might_resched.cold (kernel/sched/core.c:9234)
[   43.074273][  T325]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   43.074276][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.074280][  T325]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   43.074283][  T325]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.074285][  T325]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.074289][  T325]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   43.074290][  T325]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.074292][  T325]  put_chars (drivers/char/virtio_console.c:1176)
[   43.074294][  T325]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   43.074295][  T325]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   43.074297][  T325]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   43.074300][  T325]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   43.074303][  T325]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   43.074304][  T325]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   43.074306][  T325]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.074308][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.074309][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.074311][  T325]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.074313][  T325]  console_emit_next_record (kernel/printk/printk.c:3183)
[   43.074316][  T325]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   43.074317][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.074319][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.074321][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.074322][  T325]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.074324][  T325]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   43.074326][  T325]  console_flush_one_record (kernel/printk/printk.c:3268)
[   43.074328][  T325]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   43.074331][  T325]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   43.074333][  T325]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.074334][  T325]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   43.074336][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.074338][  T325]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.074339][  T325]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   43.074340][  T325]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   43.074343][  T325]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   43.074344][  T325]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   43.074346][  T325]  vprintk_emit (kernel/printk/printk.c:2479)
[   43.074349][  T325]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   43.074351][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.074352][  T325]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.074354][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.074356][  T325]  _printk (kernel/printk/printk.c:2504)
[   43.074358][  T325]  ? snapshot_read.cold (user.c:?)
[   43.074360][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.074362][  T325]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.074363][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.074365][  T325]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   43.074368][  T325]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   43.074369][  T325]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   43.074371][  T325]  ? netdev_notice (net/core/dev.c:13194)
[   43.074373][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.074375][  T325]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   43.074377][  T325]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.074378][  T325]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.074380][  T325]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   43.074383][  T325]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   43.074386][  T325]  __dev_change_flags (net/core/dev.c:9821)
[   43.074389][  T325]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   43.074391][  T325]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   43.074393][  T325]  ? __kernel_text_address (kernel/extable.c:79)
[   43.074395][  T325]  ? write_profile (profile.c:?)
[   43.074397][  T325]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   43.074400][  T325]  netif_change_flags (net/core/dev.c:9877)
[   43.074402][  T325]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   43.074405][  T325]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   43.074406][  T325]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   43.074407][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.074409][  T325]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   43.074413][  T325]  ? kasan_save_stack (mm/kasan/common.c:58)
[   43.074416][  T325]  ? kasan_save_stack (mm/kasan/common.c:57)
[   43.074417][  T325]  ? kasan_save_track (mm/kasan/common.c:78)
[   43.074419][  T325]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   43.074420][  T325]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   43.074422][  T325]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   43.074423][  T325]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   43.074424][  T325]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   43.074426][  T325]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   43.074427][  T325]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   43.074429][  T325]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   43.074431][  T325]  ? ___sys_sendmsg (net/socket.c:2767)
[   43.074432][  T325]  ? __sys_sendmsg (net/socket.c:2799)
[   43.074434][  T325]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   43.074436][  T325]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.074438][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.074440][  T325]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.074441][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.074443][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.074445][  T325]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   43.074447][  T325]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   43.074448][  T325]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   43.074450][  T325]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   43.074451][  T325]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   43.074454][  T325]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   43.074456][  T325]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   43.074458][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.074460][  T325]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   43.074461][  T325]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.074462][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.074464][  T325]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   43.074468][  T325]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   43.074469][  T325]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   43.074471][  T325]  ? __kernel_text_address (kernel/extable.c:79)
[   43.074472][  T325]  ? write_profile (profile.c:?)
[   43.074473][  T325]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   43.074475][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.074476][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.074478][  T325]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   43.074482][  T325]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.074483][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.074485][  T325]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   43.074486][  T325]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   43.074488][  T325]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   43.074489][  T325]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   43.074491][  T325]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   43.074493][  T325]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   43.074495][  T325]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   43.074496][  T325]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.074497][  T325]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   43.074499][  T325]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   43.074501][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.074503][  T325]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.074505][  T325]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   43.074507][  T325]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   43.074509][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.074510][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.074512][  T325]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.074514][  T325]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   43.074516][  T325]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   43.074518][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.074520][  T325]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.074521][  T325]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   43.074523][  T325]  ? copy_msghdr_from_user (net/socket.c:2650)
[   43.074525][  T325]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   43.074526][  T325]  ? move_addr_to_kernel (net/socket.c:258)
[   43.074528][  T325]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   43.074530][  T325]  ___sys_sendmsg (net/socket.c:2767)
[   43.074532][  T325]  ? copy_msghdr_from_user (net/socket.c:2619)
[   43.074537][  T325]  __sys_sendmsg (net/socket.c:2799)
[   43.074539][  T325]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   43.074542][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.074544][  T325]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   43.074545][  T325]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   43.074547][  T325]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.074548][  T325] RIP: 0033:0x7f400a92e54e
[   43.074550][  T325] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   43.074552][  T325] RSP: 002b:00007ffda78d5bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   43.074555][  T325] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f400a92e54e
[   43.074556][  T325] RDX: 0000000000000000 RSI: 00007ffda78d5c60 RDI: 0000000000000005
[   43.074557][  T325] RBP: 00007ffda78d5bc0 R08: 0000000000000000 R09: 0000000000000000
[   43.074558][  T325] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91804b
[   43.074559][  T325] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda78d6320
| [   44.344673][  T346] softirqs last disabled at (0): 0x0
| [   44.344675][  T346] Preemption disabled at:
| [   44.344675][  T346] vprintk_emit (kernel/printk/printk.c:2471)
| [   44.344686][  T346] Tainted: [W]=WARN
[   44.344687][  T346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.344688][  T346] Call Trace:
[   44.344690][  T346]  <TASK>
[   44.344691][  T346]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   44.344696][  T346]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   44.344698][  T346]  __might_resched.cold (kernel/sched/core.c:9234)
[   44.344701][  T346]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   44.344704][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.344708][  T346]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   44.344711][  T346]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.344714][  T346]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.344718][  T346]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   44.344720][  T346]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.344721][  T346]  put_chars (drivers/char/virtio_console.c:1176)
[   44.344723][  T346]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   44.344725][  T346]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   44.344726][  T346]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   44.344729][  T346]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   44.344732][  T346]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   44.344733][  T346]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   44.344735][  T346]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.344736][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.344738][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.344740][  T346]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.344742][  T346]  console_emit_next_record (kernel/printk/printk.c:3183)
[   44.344744][  T346]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   44.344746][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.344748][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.344749][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.344751][  T346]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.344753][  T346]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   44.344755][  T346]  console_flush_one_record (kernel/printk/printk.c:3268)
[   44.344757][  T346]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   44.344759][  T346]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   44.344761][  T346]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.344763][  T346]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   44.344764][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.344766][  T346]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.344767][  T346]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   44.344769][  T346]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   44.344771][  T346]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   44.344772][  T346]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   44.344774][  T346]  vprintk_emit (kernel/printk/printk.c:2479)
[   44.344776][  T346]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   44.344778][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.344780][  T346]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.344781][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.344784][  T346]  _printk (kernel/printk/printk.c:2504)
[   44.344786][  T346]  ? snapshot_read.cold (user.c:?)
[   44.344788][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.344790][  T346]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.344791][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.344793][  T346]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   44.344796][  T346]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   44.344797][  T346]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   44.344799][  T346]  ? netdev_notice (net/core/dev.c:13194)
[   44.344800][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.344803][  T346]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   44.344804][  T346]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.344806][  T346]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.344808][  T346]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   44.344811][  T346]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   44.344813][  T346]  __dev_change_flags (net/core/dev.c:9821)
[   44.344817][  T346]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   44.344819][  T346]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   44.344821][  T346]  ? __kernel_text_address (kernel/extable.c:79)
[   44.344822][  T346]  ? write_profile (profile.c:?)
[   44.344824][  T346]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   44.344827][  T346]  netif_change_flags (net/core/dev.c:9877)
[   44.344830][  T346]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   44.344833][  T346]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   44.344834][  T346]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   44.344835][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.344837][  T346]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   44.344841][  T346]  ? kasan_save_stack (mm/kasan/common.c:58)
[   44.344844][  T346]  ? kasan_save_stack (mm/kasan/common.c:57)
[   44.344845][  T346]  ? kasan_save_track (mm/kasan/common.c:78)
[   44.344847][  T346]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   44.344849][  T346]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   44.344850][  T346]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   44.344851][  T346]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   44.344852][  T346]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   44.344854][  T346]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   44.344856][  T346]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   44.344857][  T346]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   44.344859][  T346]  ? ___sys_sendmsg (net/socket.c:2767)
[   44.344861][  T346]  ? __sys_sendmsg (net/socket.c:2799)
[   44.344862][  T346]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.344865][  T346]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.344867][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.344869][  T346]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.344870][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.344872][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.344873][  T346]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   44.344875][  T346]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   44.344877][  T346]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   44.344879][  T346]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   44.344880][  T346]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   44.344882][  T346]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   44.344884][  T346]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   44.344887][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.344888][  T346]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   44.344889][  T346]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.344891][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.344893][  T346]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   44.344896][  T346]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   44.344898][  T346]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   44.344899][  T346]  ? __kernel_text_address (kernel/extable.c:79)
[   44.344900][  T346]  ? write_profile (profile.c:?)
[   44.344901][  T346]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   44.344903][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.344904][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.344906][  T346]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   44.344909][  T346]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.344911][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.344913][  T346]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   44.344914][  T346]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   44.344916][  T346]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.344917][  T346]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   44.344918][  T346]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   44.344921][  T346]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   44.344922][  T346]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.344924][  T346]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.344925][  T346]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   44.344927][  T346]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   44.344929][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.344931][  T346]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.344933][  T346]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   44.344935][  T346]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   44.344936][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.344938][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.344939][  T346]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.344941][  T346]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   44.344943][  T346]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   44.344945][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.344947][  T346]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.344948][  T346]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   44.344950][  T346]  ? copy_msghdr_from_user (net/socket.c:2650)
[   44.344952][  T346]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   44.344953][  T346]  ? move_addr_to_kernel (net/socket.c:258)
[   44.344955][  T346]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   44.344957][  T346]  ___sys_sendmsg (net/socket.c:2767)
[   44.344959][  T346]  ? copy_msghdr_from_user (net/socket.c:2619)
[   44.344964][  T346]  __sys_sendmsg (net/socket.c:2799)
[   44.344966][  T346]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   44.344968][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.344970][  T346]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.344971][  T346]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   44.344974][  T346]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.344975][  T346] RIP: 0033:0x7fd71446b54e
[   44.344977][  T346] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   44.344979][  T346] RSP: 002b:00007ffeafd68a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   44.344982][  T346] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd71446b54e
[   44.344984][  T346] RDX: 0000000000000000 RSI: 00007ffeafd68ad0 RDI: 0000000000000005
[   44.344984][  T346] RBP: 00007ffeafd68a30 R08: 0000000000000000 R09: 0000000000000000
[   44.344985][  T346] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91804c
[   44.344986][  T346] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeafd69190
| [   45.562721][  T357] softirqs last disabled at (0): 0x0
| [   45.562723][  T357] Preemption disabled at:
| [   45.562723][  T357] vprintk_emit (kernel/printk/printk.c:2471)
| [   45.562735][  T357] Tainted: [W]=WARN
[   45.562736][  T357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.562737][  T357] Call Trace:
[   45.562739][  T357]  <TASK>
[   45.562740][  T357]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.562745][  T357]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   45.562747][  T357]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.562751][  T357]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.562754][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.562758][  T357]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   45.562761][  T357]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.562764][  T357]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.562767][  T357]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   45.562769][  T357]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.562771][  T357]  put_chars (drivers/char/virtio_console.c:1176)
[   45.562773][  T357]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   45.562774][  T357]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.562776][  T357]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   45.562779][  T357]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.562782][  T357]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.562783][  T357]  ? 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)
[   45.562785][  T357]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.562787][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.562788][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.562790][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.562792][  T357]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.562795][  T357]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.562797][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.562798][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.562800][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.562802][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.562803][  T357]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.562805][  T357]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.562807][  T357]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.562810][  T357]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.562812][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.562813][  T357]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.562815][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.562816][  T357]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.562818][  T357]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.562819][  T357]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.562821][  T357]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.562823][  T357]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.562825][  T357]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.562827][  T357]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.562829][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.562831][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.562832][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.562834][  T357]  _printk (kernel/printk/printk.c:2504)
[   45.562838][  T357]  ? snapshot_read.cold (user.c:?)
[   45.562840][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.562841][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.562843][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.562844][  T357]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   45.562847][  T357]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   45.562849][  T357]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   45.562851][  T357]  ? netdev_notice (net/core/dev.c:13194)
[   45.562852][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.562854][  T357]  ? 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)
[   45.562856][  T357]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.562857][  T357]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.562859][  T357]  ? 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)
[   45.562862][  T357]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   45.562865][  T357]  __dev_change_flags (net/core/dev.c:9821)
[   45.562869][  T357]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   45.562871][  T357]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.562873][  T357]  ? __kernel_text_address (kernel/extable.c:79)
[   45.562874][  T357]  ? write_profile (profile.c:?)
[   45.562876][  T357]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.562880][  T357]  netif_change_flags (net/core/dev.c:9877)
[   45.562882][  T357]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   45.562886][  T357]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   45.562887][  T357]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   45.562889][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.562890][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.562892][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.562893][  T357]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.562895][  T357]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[   45.562897][  T357]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   45.562900][  T357]  ? kasan_save_stack (mm/kasan/common.c:57)
[   45.562903][  T357]  ? kasan_save_track (mm/kasan/common.c:78)
[   45.562905][  T357]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   45.562906][  T357]  ? clockevents_program_event (kernel/time/clockevents.c:372)
[   45.562909][  T357]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.562910][  T357]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.562913][  T357]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.562914][  T357]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.562917][  T357]  ? ___sys_sendmsg (net/socket.c:2767)
[   45.562919][  T357]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.562920][  T357]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[   45.562922][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.562924][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.562926][  T357]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.562928][  T357]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   45.562931][  T357]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   45.562932][  T357]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167)
[   45.562935][  T357]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   45.562937][  T357]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   45.562938][  T357]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   45.562941][  T357]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   45.562942][  T357]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   45.562944][  T357]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   45.562946][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.562948][  T357]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.562949][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.562951][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.562953][  T357]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   45.562956][  T357]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   45.562958][  T357]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.562959][  T357]  ? __kernel_text_address (kernel/extable.c:79)
[   45.562960][  T357]  ? write_profile (profile.c:?)
[   45.562961][  T357]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.562963][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.562964][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.562966][  T357]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   45.562969][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.562971][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.562973][  T357]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.562974][  T357]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.562976][  T357]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.562977][  T357]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.562978][  T357]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.562983][  T357]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.562984][  T357]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.562985][  T357]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.562987][  T357]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   45.562988][  T357]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   45.562991][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.562992][  T357]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.562994][  T357]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.562996][  T357]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   45.562998][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.563000][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.563001][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.563003][  T357]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.563005][  T357]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   45.563007][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.563009][  T357]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.563010][  T357]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.563012][  T357]  ? copy_msghdr_from_user (net/socket.c:2650)
[   45.563014][  T357]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   45.563015][  T357]  ? move_addr_to_kernel (net/socket.c:258)
[   45.563017][  T357]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.563019][  T357]  ___sys_sendmsg (net/socket.c:2767)
[   45.563021][  T357]  ? copy_msghdr_from_user (net/socket.c:2619)
[   45.563026][  T357]  __sys_sendmsg (net/socket.c:2799)
[   45.563028][  T357]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   45.563030][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.563032][  T357]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.563034][  T357]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.563036][  T357]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.563037][  T357] RIP: 0033:0x7fa3521f854e
[   45.563039][  T357] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   45.563041][  T357] RSP: 002b:00007ffc81a9a170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.563045][  T357] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa3521f854e
[   45.563046][  T357] RDX: 0000000000000000 RSI: 00007ffc81a9a220 RDI: 0000000000000005
[   45.563047][  T357] RBP: 00007ffc81a9a180 R08: 0000000000000000 R09: 0000000000000000
[   45.563048][  T357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91804d
[   45.563049][  T357] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc81a9a8e0
| [   46.795233][  T369] softirqs last disabled at (0): 0x0
| [   46.795234][  T369] Preemption disabled at:
| [   46.795235][  T369] vprintk_emit (kernel/printk/printk.c:2471)
| [   46.795246][  T369] Tainted: [W]=WARN
[   46.795247][  T369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.795249][  T369] Call Trace:
[   46.795250][  T369]  <TASK>
[   46.795252][  T369]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   46.795257][  T369]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   46.795259][  T369]  __might_resched.cold (kernel/sched/core.c:9234)
[   46.795263][  T369]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   46.795266][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.795270][  T369]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   46.795273][  T369]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.795276][  T369]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.795280][  T369]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   46.795281][  T369]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.795283][  T369]  put_chars (drivers/char/virtio_console.c:1176)
[   46.795285][  T369]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   46.795287][  T369]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   46.795289][  T369]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   46.795291][  T369]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   46.795294][  T369]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   46.795295][  T369]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   46.795297][  T369]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.795299][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.795300][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.795302][  T369]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.795304][  T369]  console_emit_next_record (kernel/printk/printk.c:3183)
[   46.795306][  T369]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   46.795308][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.795310][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.795312][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.795313][  T369]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.795315][  T369]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   46.795317][  T369]  console_flush_one_record (kernel/printk/printk.c:3268)
[   46.795319][  T369]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   46.795322][  T369]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   46.795323][  T369]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.795325][  T369]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   46.795327][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.795328][  T369]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.795329][  T369]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   46.795331][  T369]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   46.795333][  T369]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   46.795335][  T369]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   46.795337][  T369]  vprintk_emit (kernel/printk/printk.c:2479)
[   46.795339][  T369]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   46.795341][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.795343][  T369]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.795344][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.795346][  T369]  _printk (kernel/printk/printk.c:2504)
[   46.795349][  T369]  ? snapshot_read.cold (user.c:?)
[   46.795351][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.795353][  T369]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.795354][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.795356][  T369]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   46.795358][  T369]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   46.795360][  T369]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   46.795362][  T369]  ? netdev_notice (net/core/dev.c:13194)
[   46.795363][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.795365][  T369]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   46.795367][  T369]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.795369][  T369]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.795371][  T369]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   46.795374][  T369]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   46.795376][  T369]  __dev_change_flags (net/core/dev.c:9821)
[   46.795381][  T369]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   46.795383][  T369]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   46.795385][  T369]  ? __kernel_text_address (kernel/extable.c:79)
[   46.795386][  T369]  ? write_profile (profile.c:?)
[   46.795388][  T369]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   46.795391][  T369]  netif_change_flags (net/core/dev.c:9877)
[   46.795394][  T369]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   46.795397][  T369]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   46.795399][  T369]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   46.795400][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.795401][  T369]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.795405][  T369]  ? kasan_save_stack (mm/kasan/common.c:58)
[   46.795408][  T369]  ? kasan_save_stack (mm/kasan/common.c:57)
[   46.795410][  T369]  ? kasan_save_track (mm/kasan/common.c:78)
[   46.795411][  T369]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   46.795413][  T369]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   46.795414][  T369]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   46.795415][  T369]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   46.795417][  T369]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.795419][  T369]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.795421][  T369]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.795422][  T369]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.795424][  T369]  ? ___sys_sendmsg (net/socket.c:2767)
[   46.795426][  T369]  ? __sys_sendmsg (net/socket.c:2799)
[   46.795428][  T369]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.795430][  T369]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.795432][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.795434][  T369]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.795435][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.795437][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.795439][  T369]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   46.795441][  T369]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   46.795443][  T369]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   46.795444][  T369]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   46.795445][  T369]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   46.795447][  T369]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   46.795449][  T369]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   46.795451][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.795453][  T369]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   46.795454][  T369]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.795455][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.795457][  T369]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   46.795461][  T369]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   46.795462][  T369]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   46.795464][  T369]  ? __kernel_text_address (kernel/extable.c:79)
[   46.795465][  T369]  ? write_profile (profile.c:?)
[   46.795466][  T369]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   46.795467][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.795469][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.795470][  T369]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   46.795474][  T369]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.795475][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.795477][  T369]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   46.795478][  T369]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   46.795480][  T369]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.795481][  T369]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.795483][  T369]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.795485][  T369]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.795486][  T369]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.795488][  T369]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.795489][  T369]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   46.795490][  T369]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   46.795493][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.795494][  T369]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.795496][  T369]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.795498][  T369]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.795500][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.795501][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.795503][  T369]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.795505][  T369]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.795507][  T369]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   46.795508][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.795510][  T369]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.795512][  T369]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.795514][  T369]  ? copy_msghdr_from_user (net/socket.c:2650)
[   46.795515][  T369]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   46.795517][  T369]  ? move_addr_to_kernel (net/socket.c:258)
[   46.795518][  T369]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.795520][  T369]  ___sys_sendmsg (net/socket.c:2767)
[   46.795522][  T369]  ? copy_msghdr_from_user (net/socket.c:2619)
[   46.795527][  T369]  __sys_sendmsg (net/socket.c:2799)
[   46.795529][  T369]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   46.795531][  T369]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.795533][  T369]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.795535][  T369]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   46.795537][  T369]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.795538][  T369] RIP: 0033:0x7fc2b703d54e
[   46.795540][  T369] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   46.795542][  T369] RSP: 002b:00007ffd7e6a8e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   46.795546][  T369] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc2b703d54e
[   46.795547][  T369] RDX: 0000000000000000 RSI: 00007ffd7e6a8f10 RDI: 0000000000000005
[   46.795548][  T369] RBP: 00007ffd7e6a8e70 R08: 0000000000000000 R09: 0000000000000000
[   46.795549][  T369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91804f
[   46.795550][  T369] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd7e6a95d0
| [   48.019787][  T380] softirqs last disabled at (0): 0x0
| [   48.019789][  T380] Preemption disabled at:
| [   48.019789][  T380] vprintk_emit (kernel/printk/printk.c:2471)
| [   48.019802][  T380] Tainted: [W]=WARN
[   48.019803][  T380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.019805][  T380] Call Trace:
[   48.019806][  T380]  <TASK>
[   48.019807][  T380]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   48.019813][  T380]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   48.019815][  T380]  __might_resched.cold (kernel/sched/core.c:9234)
[   48.019819][  T380]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   48.019822][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.019826][  T380]  __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))
[   48.019830][  T380]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.019832][  T380]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.019836][  T380]  ? 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)
[   48.019838][  T380]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.019840][  T380]  put_chars (drivers/char/virtio_console.c:1176)
[   48.019841][  T380]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   48.019843][  T380]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   48.019845][  T380]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   48.019848][  T380]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   48.019851][  T380]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   48.019852][  T380]  ? 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)
[   48.019854][  T380]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.019856][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.019857][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.019859][  T380]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.019861][  T380]  console_emit_next_record (kernel/printk/printk.c:3183)
[   48.019864][  T380]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   48.019866][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.019867][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.019869][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.019871][  T380]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.019873][  T380]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   48.019875][  T380]  console_flush_one_record (kernel/printk/printk.c:3268)
[   48.019877][  T380]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   48.019880][  T380]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   48.019881][  T380]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.019883][  T380]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   48.019885][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.019886][  T380]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.019888][  T380]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   48.019889][  T380]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   48.019891][  T380]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   48.019893][  T380]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   48.019895][  T380]  vprintk_emit (kernel/printk/printk.c:2479)
[   48.019898][  T380]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   48.019900][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.019902][  T380]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.019903][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.019905][  T380]  _printk (kernel/printk/printk.c:2504)
[   48.019908][  T380]  ? snapshot_read.cold (user.c:?)
[   48.019910][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.019912][  T380]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.019914][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.019915][  T380]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   48.019918][  T380]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   48.019920][  T380]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   48.019922][  T380]  ? netdev_notice (net/core/dev.c:13194)
[   48.019923][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.019926][  T380]  ? 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)
[   48.019927][  T380]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.019929][  T380]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.019931][  T380]  ? 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)
[   48.019934][  T380]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   48.019937][  T380]  __dev_change_flags (net/core/dev.c:9821)
[   48.019941][  T380]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   48.019943][  T380]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.019945][  T380]  ? __kernel_text_address (kernel/extable.c:79)
[   48.019947][  T380]  ? write_profile (profile.c:?)
[   48.019949][  T380]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   48.019952][  T380]  netif_change_flags (net/core/dev.c:9877)
[   48.019954][  T380]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   48.019958][  T380]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   48.019959][  T380]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   48.019961][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.019962][  T380]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.019966][  T380]  ? kasan_save_stack (mm/kasan/common.c:58)
[   48.019970][  T380]  ? kasan_save_stack (mm/kasan/common.c:57)
[   48.019971][  T380]  ? kasan_save_track (mm/kasan/common.c:78)
[   48.019973][  T380]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   48.019974][  T380]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   48.019976][  T380]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   48.019977][  T380]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.019978][  T380]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.019981][  T380]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.019982][  T380]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.019984][  T380]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.019986][  T380]  ? ___sys_sendmsg (net/socket.c:2767)
[   48.019988][  T380]  ? __sys_sendmsg (net/socket.c:2799)
[   48.019990][  T380]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.019993][  T380]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.019995][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.019996][  T380]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.019998][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.019999][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.020001][  T380]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   48.020003][  T380]  ? __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)
[   48.020006][  T380]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   48.020007][  T380]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   48.020009][  T380]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   48.020011][  T380]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   48.020013][  T380]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   48.020015][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.020017][  T380]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.020018][  T380]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.020019][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.020022][  T380]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   48.020025][  T380]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   48.020027][  T380]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.020028][  T380]  ? __kernel_text_address (kernel/extable.c:79)
[   48.020029][  T380]  ? write_profile (profile.c:?)
[   48.020031][  T380]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   48.020032][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.020034][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.020035][  T380]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   48.020039][  T380]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.020040][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.020042][  T380]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.020044][  T380]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.020045][  T380]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.020047][  T380]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.020048][  T380]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.020051][  T380]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.020052][  T380]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.020053][  T380]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.020055][  T380]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   48.020056][  T380]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   48.020059][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.020061][  T380]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.020063][  T380]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.020065][  T380]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   48.020066][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.020068][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.020070][  T380]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.020072][  T380]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.020074][  T380]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   48.020075][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.020077][  T380]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.020079][  T380]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.020081][  T380]  ? copy_msghdr_from_user (net/socket.c:2650)
[   48.020083][  T380]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   48.020084][  T380]  ? move_addr_to_kernel (net/socket.c:258)
[   48.020085][  T380]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.020088][  T380]  ___sys_sendmsg (net/socket.c:2767)
[   48.020090][  T380]  ? copy_msghdr_from_user (net/socket.c:2619)
[   48.020095][  T380]  __sys_sendmsg (net/socket.c:2799)
[   48.020097][  T380]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   48.020100][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.020102][  T380]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.020103][  T380]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   48.020105][  T380]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.020107][  T380] RIP: 0033:0x7f13ae04e54e
[   48.020109][  T380] 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
[   48.020111][  T380] RSP: 002b:00007fffbc486290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   48.020115][  T380] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f13ae04e54e
[   48.020116][  T380] RDX: 0000000000000000 RSI: 00007fffbc486340 RDI: 0000000000000005
[   48.020117][  T380] RBP: 00007fffbc4862a0 R08: 0000000000000000 R09: 0000000000000000
[   48.020118][  T380] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918050
[   48.020119][  T380] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffbc486a00
| [   52.116691][  T418] softirqs last disabled at (0): 0x0
| [   52.116693][  T418] Preemption disabled at:
| [   52.116694][  T418] 0x0
| [   52.116703][  T418] Tainted: [W]=WARN
[   52.116704][  T418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   52.116705][  T418] Call Trace:
[   52.116707][  T418]  <TASK>
[   52.116708][  T418]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   52.116714][  T418]  __might_resched.cold (kernel/sched/core.c:9234)
[   52.116717][  T418]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   52.116721][  T418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.116725][  T418]  __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))
[   52.116729][  T418]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   52.116732][  T418]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   52.116736][  T418]  ? 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)
[   52.116737][  T418]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   52.116739][  T418]  put_chars (drivers/char/virtio_console.c:1176)
[   52.116741][  T418]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   52.116743][  T418]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   52.116747][  T418]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   52.116750][  T418]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   52.116752][  T418]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   52.116753][  T418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.116755][  T418]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.116757][  T418]  console_emit_next_record (kernel/printk/printk.c:3183)
[   52.116760][  T418]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   52.116762][  T418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.116763][  T418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.116765][  T418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.116767][  T418]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.116769][  T418]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   52.116770][  T418]  console_flush_one_record (kernel/printk/printk.c:3268)
[   52.116772][  T418]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   52.116775][  T418]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   52.116777][  T418]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.116778][  T418]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   52.116780][  T418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.116781][  T418]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   52.116783][  T418]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   52.116784][  T418]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   52.116786][  T418]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   52.116788][  T418]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   52.116790][  T418]  vprintk_emit (kernel/printk/printk.c:2479)
[   52.116792][  T418]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   52.116794][  T418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.116796][  T418]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   52.116798][  T418]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   52.116800][  T418]  _printk (kernel/printk/printk.c:2504)
[   52.116803][  T418]  ? snapshot_read.cold (user.c:?)
[   52.116805][  T418]  ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820)
[   52.116810][  T418] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   52.116823][  T418] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   52.116830][  T418] br_device_event (net/bridge/br.c:111) bridge
[   52.116839][  T418]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   52.116842][  T418]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   52.116844][  T418]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   52.116848][  T418]  notifier_call_chain (kernel/notifier.c:85)
[   52.116851][  T418]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   52.116855][  T418]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   52.116857][  T418]  ? netif_change_name (net/core/dev.c:1517)
[   52.116859][  T418]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   52.116861][  T418]  ? __kernel_text_address (kernel/extable.c:79)
[   52.116862][  T418]  ? write_profile (profile.c:?)
[   52.116865][  T418]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   52.116868][  T418]  netif_change_flags (net/core/dev.c:9882)
[   52.116870][  T418]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   52.116873][  T418]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   52.116875][  T418]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   52.116876][  T418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.116877][  T418]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   52.116881][  T418]  ? kasan_save_stack (mm/kasan/common.c:58)
[   52.116884][  T418]  ? kasan_save_stack (mm/kasan/common.c:57)
[   52.116886][  T418]  ? kasan_save_track (mm/kasan/common.c:78)
[   52.116887][  T418]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   52.116888][  T418]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   52.116890][  T418]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   52.116891][  T418]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   52.116892][  T418]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   52.116895][  T418]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.116896][  T418]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   52.116898][  T418]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   52.116900][  T418]  ? ___sys_sendmsg (net/socket.c:2767)
[   52.116902][  T418]  ? __sys_sendmsg (net/socket.c:2799)
[   52.116903][  T418]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   52.116905][  T418]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.116908][  T418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.116910][  T418]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.116911][  T418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.116913][  T418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.116915][  T418]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   52.116918][  T418]  ? __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)
[   52.116919][  T418]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   52.116921][  T418]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   52.116922][  T418]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   52.116925][  T418]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   52.116927][  T418]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   52.116929][  T418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.116930][  T418]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   52.116931][  T418]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.116933][  T418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.116935][  T418]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   52.116938][  T418]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   52.116940][  T418]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   52.116941][  T418]  ? __kernel_text_address (kernel/extable.c:79)
[   52.116942][  T418]  ? write_profile (profile.c:?)
[   52.116943][  T418]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   52.116945][  T418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.116946][  T418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.116948][  T418]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   52.116952][  T418]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.116953][  T418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.116955][  T418]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   52.116956][  T418]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   52.116958][  T418]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.116959][  T418]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   52.116960][  T418]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   52.116963][  T418]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   52.116964][  T418]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   52.116965][  T418]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   52.116967][  T418]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   52.116968][  T418]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   52.116971][  T418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.116972][  T418]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   52.116974][  T418]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   52.116976][  T418]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   52.116978][  T418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.116979][  T418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.116981][  T418]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   52.116983][  T418]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   52.116985][  T418]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   52.116987][  T418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.116988][  T418]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   52.116990][  T418]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   52.116992][  T418]  ? copy_msghdr_from_user (net/socket.c:2650)
[   52.116993][  T418]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   52.116995][  T418]  ? move_addr_to_kernel (net/socket.c:258)
[   52.116996][  T418]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   52.116999][  T418]  ___sys_sendmsg (net/socket.c:2767)
[   52.117000][  T418]  ? copy_msghdr_from_user (net/socket.c:2619)
[   52.117005][  T418]  __sys_sendmsg (net/socket.c:2799)
[   52.117007][  T418]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   52.117010][  T418]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   52.117012][  T418]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   52.117013][  T418]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   52.117015][  T418]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   52.117017][  T418] RIP: 0033:0x7f379577054e
[   52.117018][  T418] 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
[   52.117020][  T418] RSP: 002b:00007ffe5be746e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   52.117024][  T418] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f379577054e
[   52.117025][  T418] RDX: 0000000000000000 RSI: 00007ffe5be74790 RDI: 0000000000000005
[   52.117026][  T418] RBP: 00007ffe5be746f0 R08: 0000000000000000 R09: 0000000000000000
[   52.117027][  T418] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918054


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
dev_set_rx_mode:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars