======================================
| [   10.142765][  T200] softirqs last disabled at (34747): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.142768][  T200] Preemption disabled at:
| [   10.142769][  T200] 0x0
| [   10.142782][  T200] Tainted: [W]=WARN
[   10.142784][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.142786][  T200] Call Trace:
[   10.142788][  T200]  <TASK>
[   10.142790][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.142799][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.142805][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.142811][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.142818][  T200]  __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))
[   10.142822][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.142831][  T200]  ? 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)
[   10.142835][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.142840][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[   10.142845][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.142847][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.142854][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.142863][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.142874][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.142878][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.142881][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.142889][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.142895][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.142897][  T200]  ? 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))
[   10.142902][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.142906][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.142913][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.142921][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.142923][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.142934][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.142938][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.142941][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.142945][  T200]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.142952][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.142954][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.142960][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.142966][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.142972][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.142979][  T200]  _printk (kernel/printk/printk.c:2504)
[   10.142984][  T200]  ? snapshot_read.cold (user.c:?)
[   10.142989][  T200]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.142993][  T200]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.143000][  T200]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.143005][  T200]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.143010][  T200]  ? exit_notify (kernel/exit.c:780)
[   10.143013][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.143018][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.143027][  T200]  do_group_exit (kernel/exit.c:1151)
[   10.143034][  T200]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.143037][  T200]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.143040][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.143045][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.143050][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.143053][  T200] RIP: 0033:0x7fe754cc01b8
[   10.143057][  T200] Code: Unable to access opcode bytes at 0x7fe754cc018e.

Code starting with the faulting instruction
===========================================
[   10.143059][  T200] RSP: 002b:00007ffd1f930558 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.143062][  T200] RAX: ffffffffffffffda RBX: 00007fe754df0f88 RCX: 00007fe754cc01b8
[   10.143064][  T200] RDX: 00007fe754a0afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.143066][  T200] RBP: 00007ffd1f9305b0 R08: 0000000000000000 R09: 0000000000008010
[   10.143067][  T200] R10: 00007ffd1f930370 R11: 0000000000000246 R12: 0000000000000001
[   10.143069][  T200] R13: 0000000000000000 R14: 00007fe754def680 R15: 00007fe754df0fa0
| [   11.250501][  T238] softirqs last disabled at (11078): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.250503][  T238] Preemption disabled at:
| [   11.250504][  T238] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.250514][  T238] Tainted: [W]=WARN
[   11.250515][  T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.250517][  T238] Call Trace:
[   11.250518][  T238]  <TASK>
[   11.250520][  T238]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.250526][  T238]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.250528][  T238]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.250533][  T238]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.250537][  T238]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.250542][  T238]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.250545][  T238]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.250550][  T238]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.250553][  T238]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.250557][  T238]  put_chars (drivers/char/virtio_console.c:1176)
[   11.250559][  T238]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.250564][  T238]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.250567][  T238]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.250570][  T238]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.250572][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.250574][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.250578][  T238]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.250580][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.250583][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.250587][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.250591][  T238]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.250595][  T238]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.250597][  T238]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.250600][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.250602][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.250606][  T238]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.250611][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.250612][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.250618][  T238]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.250621][  T238]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.250622][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.250625][  T238]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.250629][  T238]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.250630][  T238]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.250634][  T238]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.250638][  T238]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.250640][  T238]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.250642][  T238]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.250646][  T238]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.250650][  T238]  _printk (kernel/printk/printk.c:2504)
[   11.250654][  T238]  ? snapshot_read.cold (user.c:?)
[   11.250658][  T238]  ? br_multicast_flood (??:?) bridge
[   11.250671][  T238]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.250672][  T238]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.250673][  T238]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.250678][  T238] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.250688][  T238] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.250697][  T238] new_nbp (net/bridge/br_if.c:449) bridge
[   11.250706][  T238] br_add_if (net/bridge/br_if.c:592) bridge
[   11.250713][  T238]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.250718][  T238]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.250721][  T238]  ? __kernel_text_address (kernel/extable.c:79)
[   11.250725][  T238]  do_set_master (net/core/rtnetlink.c:3071)
[   11.250730][  T238]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.250733][  T238]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.250736][  T238]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.250737][  T238]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.250740][  T238]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.250743][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.250746][  T238]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.250748][  T238]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.250753][  T238]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.250756][  T238]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.250757][  T238]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.250760][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.250762][  T238]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.250765][  T238]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.250770][  T238]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.250772][  T238]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.250774][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.250777][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.250778][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.250780][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.250783][  T238]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.250786][  T238]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.250788][  T238]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.250790][  T238]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.250793][  T238]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.250795][  T238]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.250800][  T238]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.250805][  T238]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.250811][  T238]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.250813][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.250817][  T238]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.250819][  T238]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.250821][  T238]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.250823][  T238]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.250827][  T238]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.250829][  T238]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.250832][  T238]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.250833][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.250837][  T238]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.250839][  T238]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.250843][  T238]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.250845][  T238]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.250848][  T238]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.250854][  T238]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.250855][  T238]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.250859][  T238]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.250863][  T238]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.250866][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.250870][  T238]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.250874][  T238]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.250878][  T238]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.250883][  T238]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.250885][  T238]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.250887][  T238]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.250889][  T238]  ? move_addr_to_kernel (net/socket.c:258)
[   11.250896][  T238]  ___sys_sendmsg (net/socket.c:2767)
[   11.250899][  T238]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.250915][  T238]  __sys_sendmsg (net/socket.c:2799)
[   11.250918][  T238]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.250924][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.250928][  T238]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.250930][  T238]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.250933][  T238]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.250936][  T238] RIP: 0033:0x7f98d4ddb54e
[   11.250939][  T238] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.250941][  T238] RSP: 002b:00007ffc320127d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.250944][  T238] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f98d4ddb54e
[   11.250946][  T238] RDX: 0000000000000000 RSI: 00007ffc32012880 RDI: 0000000000000005
[   11.250946][  T238] RBP: 00007ffc320127e0 R08: 0000000000000000 R09: 0000000000000000
[   11.250947][  T238] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913374
[   11.250948][  T238] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc32012f40
| [   19.006241][  T293] softirqs last disabled at (11090): 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))
| [   19.006243][  T293] Preemption disabled at:
| [   19.006244][  T293] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.006253][  T293] Tainted: [W]=WARN
[   19.006254][  T293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.006255][  T293] Call Trace:
[   19.006257][  T293]  <TASK>
[   19.006259][  T293]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.006265][  T293]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.006267][  T293]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.006271][  T293]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.006275][  T293]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.006280][  T293]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   19.006283][  T293]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.006288][  T293]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.006291][  T293]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.006294][  T293]  put_chars (drivers/char/virtio_console.c:1176)
[   19.006296][  T293]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   19.006298][  T293]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.006301][  T293]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.006304][  T293]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.006308][  T293]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.006311][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.006312][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.006317][  T293]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.006318][  T293]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   19.006321][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.006324][  T293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.006328][  T293]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.006332][  T293]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.006333][  T293]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   19.006337][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.006339][  T293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.006343][  T293]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.006347][  T293]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.006349][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.006354][  T293]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.006357][  T293]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.006359][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.006361][  T293]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.006364][  T293]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.006366][  T293]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.006369][  T293]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.006373][  T293]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.006375][  T293]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.006377][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.006379][  T293]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   19.006380][  T293]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   19.006384][  T293]  _printk (kernel/printk/printk.c:2504)
[   19.006388][  T293]  ? snapshot_read.cold (user.c:?)
[   19.006391][  T293]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.006392][  T293]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.006394][  T293]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   19.006398][  T293]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   19.006401][  T293]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.006404][  T293]  ? netdev_notice (net/core/dev.c:13194)
[   19.006408][  T293]  ? 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)
[   19.006409][  T293]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.006412][  T293]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.006414][  T293]  ? 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)
[   19.006418][  T293]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   19.006422][  T293]  __dev_change_flags (net/core/dev.c:9821)
[   19.006425][  T293]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   19.006427][  T293]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   19.006430][  T293]  ? __kernel_text_address (kernel/extable.c:79)
[   19.006432][  T293]  ? write_profile (profile.c:?)
[   19.006434][  T293]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   19.006438][  T293]  netif_change_flags (net/core/dev.c:9877)
[   19.006442][  T293]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   19.006447][  T293]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   19.006449][  T293]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   19.006450][  T293]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   19.006452][  T293]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   19.006455][  T293]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.006458][  T293]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.006459][  T293]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.006462][  T293]  ? kasan_save_stack (mm/kasan/common.c:58)
[   19.006465][  T293]  ? kasan_save_stack (mm/kasan/common.c:57)
[   19.006466][  T293]  ? kasan_save_track (mm/kasan/common.c:78)
[   19.006469][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.006471][  T293]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   19.006474][  T293]  ? ___sys_sendmsg (net/socket.c:2757)
[   19.006478][  T293]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.006480][  T293]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   19.006483][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.006485][  T293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.006486][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.006488][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.006490][  T293]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   19.006493][  T293]  ? __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)
[   19.006496][  T293]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   19.006498][  T293]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   19.006501][  T293]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   19.006507][  T293]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   19.006512][  T293]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   19.006517][  T293]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   19.006519][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.006524][  T293]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.006525][  T293]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.006527][  T293]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   19.006529][  T293]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.006533][  T293]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   19.006535][  T293]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   19.006538][  T293]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.006539][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.006544][  T293]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.006545][  T293]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.006549][  T293]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   19.006551][  T293]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.006554][  T293]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   19.006560][  T293]  ? 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))
[   19.006561][  T293]  ? 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))
[   19.006566][  T293]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.006569][  T293]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.006572][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.006576][  T293]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   19.006580][  T293]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   19.006584][  T293]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.006589][  T293]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   19.006591][  T293]  ? copy_msghdr_from_user (net/socket.c:2650)
[   19.006593][  T293]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   19.006595][  T293]  ? move_addr_to_kernel (net/socket.c:258)
[   19.006602][  T293]  ___sys_sendmsg (net/socket.c:2767)
[   19.006605][  T293]  ? copy_msghdr_from_user (net/socket.c:2619)
[   19.006621][  T293]  __sys_sendmsg (net/socket.c:2799)
[   19.006624][  T293]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   19.006630][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.006634][  T293]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.006636][  T293]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.006639][  T293]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.006641][  T293] RIP: 0033:0x7f68e013f54e
[   19.006645][  T293] 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
[   19.006646][  T293] RSP: 002b:00007ffdcb9bd8d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.006649][  T293] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f68e013f54e
[   19.006650][  T293] RDX: 0000000000000000 RSI: 00007ffdcb9bd980 RDI: 0000000000000005
[   19.006651][  T293] RBP: 00007ffdcb9bd8e0 R08: 0000000000000000 R09: 0000000000000000
[   19.006652][  T293] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91337c
[   19.006653][  T293] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdcb9be040
| [   26.481866][    C0] softirqs last disabled at (566937): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.481867][    C0] Preemption disabled at:
| [   26.481868][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   26.481878][    C0] Tainted: [W]=WARN
[   26.481879][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.481881][    C0] Call Trace:
[   26.481883][    C0]  <IRQ>
[   26.481884][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.481889][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   26.481891][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.481895][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.481898][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.481900][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.481904][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.481907][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.481910][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.481913][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.481915][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.481917][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   26.481919][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.481920][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.481924][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.481927][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.481928][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.481930][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.481932][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.481934][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.481936][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.481938][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.481939][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.481941][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.481943][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.481945][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.481948][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.481949][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.481951][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.481952][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.481954][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.481955][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.481957][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.481959][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.481961][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.481963][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.481965][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.481966][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.481968][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   26.481973][    C0]  _printk (kernel/printk/printk.c:2504)
[   26.481976][    C0]  ? snapshot_read.cold (user.c:?)
[   26.481977][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.481981][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.481983][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.481985][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.481987][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.481990][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.481992][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.481994][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.481996][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.481997][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.482010][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.482012][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.482014][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.482020][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.482022][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.482028][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.482034][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.482041][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.482044][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.482046][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.482049][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.482051][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.482053][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.482055][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.482056][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.482063][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.482065][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.482067][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.482070][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.482071][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.482073][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.482075][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.482077][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.482079][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.482081][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.482082][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.482084][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.482085][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.482088][    C0]  </IRQ>
[   26.482089][    C0]  <TASK>
[   26.482089][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.482091][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.482093][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.482096][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.482098][    C0] RSP: 0018:ffffffffa5207cf8 EFLAGS: 00000296
[   26.482101][    C0] RAX: 000000000008a697 RBX: ffffffffa521c600 RCX: ffffffffa22f0307
[   26.482102][    C0] RDX: ffffffffa521c600 RSI: ffffffffa5038b01 RDI: ffffffffa4a8d8e0
[   26.482103][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.482104][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4a40fa2
[   26.482105][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.482106][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.482109][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.482111][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.482112][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.482114][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.482116][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.482117][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.482119][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.482121][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.482123][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.482124][    C0]  rest_init (init/main.c:727)
[   26.482126][    C0]  ? __cpuidle_text_end (??:?)
[   26.482129][    C0]  ? rest_init (init/main.c:727)
[   26.482131][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.482134][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.482137][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.482139][    C0]  start_kernel (init/main.c:1185)
[   26.482141][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.482143][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.482145][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.551416][    C0]
| [   26.551487][    C0]
| [   26.551487][    C0] stack backtrace:
| [   26.551722][    C0] Tainted: [W]=WARN
[   26.551724][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.551725][    C0] Call Trace:
[   26.551727][    C0]  <IRQ>
[   26.551728][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.551732][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.551735][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.551738][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.551740][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.551741][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.551744][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.551745][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.551752][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.551756][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.551757][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.551763][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.551765][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.551771][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.551777][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.551783][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.551785][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.551787][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.551790][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.551793][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.551794][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.551796][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.551798][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.551805][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.551806][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.551809][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.551811][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.551813][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.551815][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.551817][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.551819][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.551820][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.551822][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.551824][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.551825][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.551827][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.551828][    C0]  </IRQ>
[   26.551829][    C0]  <TASK>
[   26.551830][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.551831][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.551833][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.551835][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.551837][    C0] RSP: 0018:ffffffffa5207cf8 EFLAGS: 00000296
[   26.551840][    C0] RAX: 000000000008a697 RBX: ffffffffa521c600 RCX: ffffffffa22f0307
[   26.551841][    C0] RDX: ffffffffa521c600 RSI: ffffffffa5038b01 RDI: ffffffffa4a8d8e0
[   26.551842][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.551843][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4a40fa2
[   26.551844][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.551845][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.551847][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.551849][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.551850][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.551852][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.551854][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.551855][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.551857][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.551859][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.551861][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.551862][    C0]  rest_init (init/main.c:727)
[   26.551864][    C0]  ? __cpuidle_text_end (??:?)
[   26.551867][    C0]  ? rest_init (init/main.c:727)
[   26.551868][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.551872][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.551875][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.551877][    C0]  start_kernel (init/main.c:1185)
[   26.551879][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.551880][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.551882][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   43.805411][  T329] softirqs last disabled at (0): 0x0
| [   43.805413][  T329] Preemption disabled at:
| [   43.805413][  T329] vprintk_emit (kernel/printk/printk.c:2471)
| [   43.805424][  T329] Tainted: [W]=WARN
[   43.805425][  T329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.805426][  T329] Call Trace:
[   43.805428][  T329]  <TASK>
[   43.805429][  T329]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   43.805434][  T329]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   43.805436][  T329]  __might_resched.cold (kernel/sched/core.c:9234)
[   43.805440][  T329]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   43.805443][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.805447][  T329]  __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))
[   43.805450][  T329]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.805453][  T329]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.805456][  T329]  ? 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)
[   43.805458][  T329]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.805460][  T329]  put_chars (drivers/char/virtio_console.c:1176)
[   43.805462][  T329]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   43.805463][  T329]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   43.805465][  T329]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   43.805467][  T329]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   43.805470][  T329]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   43.805471][  T329]  ? 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)
[   43.805473][  T329]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.805475][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.805476][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.805478][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.805480][  T329]  console_emit_next_record (kernel/printk/printk.c:3183)
[   43.805483][  T329]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   43.805484][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.805486][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.805488][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.805489][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.805491][  T329]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   43.805493][  T329]  console_flush_one_record (kernel/printk/printk.c:3268)
[   43.805495][  T329]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   43.805498][  T329]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   43.805499][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.805501][  T329]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   43.805502][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.805504][  T329]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.805505][  T329]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   43.805507][  T329]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   43.805509][  T329]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   43.805510][  T329]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   43.805512][  T329]  vprintk_emit (kernel/printk/printk.c:2479)
[   43.805515][  T329]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   43.805517][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.805518][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.805520][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.805522][  T329]  _printk (kernel/printk/printk.c:2504)
[   43.805525][  T329]  ? snapshot_read.cold (user.c:?)
[   43.805527][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.805529][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.805530][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.805532][  T329]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   43.805535][  T329]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   43.805536][  T329]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   43.805538][  T329]  ? netdev_notice (net/core/dev.c:13194)
[   43.805540][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.805542][  T329]  ? 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)
[   43.805543][  T329]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.805545][  T329]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.805547][  T329]  ? 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)
[   43.805550][  T329]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   43.805553][  T329]  __dev_change_flags (net/core/dev.c:9821)
[   43.805557][  T329]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   43.805559][  T329]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   43.805561][  T329]  ? __kernel_text_address (kernel/extable.c:79)
[   43.805563][  T329]  ? write_profile (profile.c:?)
[   43.805565][  T329]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   43.805568][  T329]  netif_change_flags (net/core/dev.c:9877)
[   43.805570][  T329]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   43.805574][  T329]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   43.805575][  T329]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   43.805576][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.805578][  T329]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   43.805582][  T329]  ? kasan_save_stack (mm/kasan/common.c:58)
[   43.805585][  T329]  ? kasan_save_stack (mm/kasan/common.c:57)
[   43.805586][  T329]  ? kasan_save_track (mm/kasan/common.c:78)
[   43.805588][  T329]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   43.805589][  T329]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   43.805591][  T329]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   43.805592][  T329]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   43.805593][  T329]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   43.805596][  T329]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   43.805597][  T329]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   43.805598][  T329]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   43.805601][  T329]  ? ___sys_sendmsg (net/socket.c:2767)
[   43.805602][  T329]  ? __sys_sendmsg (net/socket.c:2799)
[   43.805604][  T329]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   43.805607][  T329]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.805609][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.805610][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.805612][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.805613][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.805615][  T329]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   43.805617][  T329]  ? __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)
[   43.805619][  T329]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   43.805620][  T329]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   43.805622][  T329]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   43.805624][  T329]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   43.805626][  T329]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   43.805628][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.805630][  T329]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   43.805631][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.805632][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.805634][  T329]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   43.805637][  T329]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   43.805639][  T329]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   43.805640][  T329]  ? __kernel_text_address (kernel/extable.c:79)
[   43.805642][  T329]  ? write_profile (profile.c:?)
[   43.805643][  T329]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   43.805644][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.805646][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.805647][  T329]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   43.805651][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.805652][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.805654][  T329]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   43.805655][  T329]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   43.805657][  T329]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   43.805658][  T329]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   43.805660][  T329]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   43.805662][  T329]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   43.805663][  T329]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   43.805665][  T329]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.805666][  T329]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   43.805667][  T329]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   43.805670][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.805672][  T329]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.805673][  T329]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   43.805675][  T329]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   43.805677][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.805679][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.805680][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.805682][  T329]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   43.805684][  T329]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   43.805686][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.805687][  T329]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.805689][  T329]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   43.805691][  T329]  ? copy_msghdr_from_user (net/socket.c:2650)
[   43.805692][  T329]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   43.805694][  T329]  ? move_addr_to_kernel (net/socket.c:258)
[   43.805695][  T329]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   43.805698][  T329]  ___sys_sendmsg (net/socket.c:2767)
[   43.805699][  T329]  ? copy_msghdr_from_user (net/socket.c:2619)
[   43.805704][  T329]  __sys_sendmsg (net/socket.c:2799)
[   43.805706][  T329]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   43.805709][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.805711][  T329]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   43.805712][  T329]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   43.805714][  T329]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.805716][  T329] RIP: 0033:0x7fab89d5054e
[   43.805718][  T329] 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
[   43.805719][  T329] RSP: 002b:00007ffccbddbad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   43.805723][  T329] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fab89d5054e
[   43.805724][  T329] RDX: 0000000000000000 RSI: 00007ffccbddbb80 RDI: 0000000000000005
[   43.805725][  T329] RBP: 00007ffccbddbae0 R08: 0000000000000000 R09: 0000000000000000
[   43.805726][  T329] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913395
[   43.805727][  T329] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffccbddc240
| [   45.066126][  T350] softirqs last disabled at (0): 0x0
| [   45.066128][  T350] Preemption disabled at:
| [   45.066129][  T350] vprintk_emit (kernel/printk/printk.c:2471)
| [   45.066140][  T350] Tainted: [W]=WARN
[   45.066141][  T350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.066143][  T350] Call Trace:
[   45.066145][  T350]  <TASK>
[   45.066146][  T350]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.066151][  T350]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   45.066153][  T350]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.066157][  T350]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.066160][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.066164][  T350]  __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))
[   45.066167][  T350]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.066170][  T350]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.066174][  T350]  ? 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)
[   45.066176][  T350]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.066177][  T350]  put_chars (drivers/char/virtio_console.c:1176)
[   45.066179][  T350]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   45.066181][  T350]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.066183][  T350]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   45.066185][  T350]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.066189][  T350]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.066190][  T350]  ? 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)
[   45.066191][  T350]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.066193][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.066194][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.066196][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.066198][  T350]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.066201][  T350]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.066203][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.066204][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.066206][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.066208][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.066210][  T350]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.066220][  T350]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.066222][  T350]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.066225][  T350]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.066226][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.066228][  T350]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.066230][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.066231][  T350]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.066233][  T350]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.066234][  T350]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.066236][  T350]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.066238][  T350]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.066240][  T350]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.066242][  T350]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.066244][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.066246][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.066247][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.066249][  T350]  _printk (kernel/printk/printk.c:2504)
[   45.066253][  T350]  ? snapshot_read.cold (user.c:?)
[   45.066255][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.066256][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.066258][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.066260][  T350]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   45.066262][  T350]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   45.066264][  T350]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   45.066266][  T350]  ? netdev_notice (net/core/dev.c:13194)
[   45.066267][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.066269][  T350]  ? 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)
[   45.066271][  T350]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.066273][  T350]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.066275][  T350]  ? 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)
[   45.066278][  T350]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   45.066281][  T350]  __dev_change_flags (net/core/dev.c:9821)
[   45.066285][  T350]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   45.066287][  T350]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.066290][  T350]  ? __kernel_text_address (kernel/extable.c:79)
[   45.066291][  T350]  ? write_profile (profile.c:?)
[   45.066293][  T350]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.066296][  T350]  netif_change_flags (net/core/dev.c:9877)
[   45.066299][  T350]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   45.066302][  T350]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   45.066304][  T350]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   45.066305][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.066307][  T350]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.066310][  T350]  ? kasan_save_stack (mm/kasan/common.c:58)
[   45.066313][  T350]  ? kasan_save_stack (mm/kasan/common.c:57)
[   45.066315][  T350]  ? kasan_save_track (mm/kasan/common.c:78)
[   45.066316][  T350]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   45.066318][  T350]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   45.066319][  T350]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   45.066321][  T350]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.066322][  T350]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.066325][  T350]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.066326][  T350]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.066327][  T350]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.066330][  T350]  ? ___sys_sendmsg (net/socket.c:2767)
[   45.066331][  T350]  ? __sys_sendmsg (net/socket.c:2799)
[   45.066333][  T350]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.066336][  T350]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.066338][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.066339][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.066341][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.066342][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.066344][  T350]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   45.066346][  T350]  ? __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)
[   45.066348][  T350]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   45.066350][  T350]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   45.066351][  T350]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   45.066353][  T350]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   45.066355][  T350]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   45.066357][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.066359][  T350]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.066360][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.066362][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.066364][  T350]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   45.066367][  T350]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   45.066369][  T350]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.066370][  T350]  ? __kernel_text_address (kernel/extable.c:79)
[   45.066372][  T350]  ? write_profile (profile.c:?)
[   45.066373][  T350]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.066374][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.066376][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.066377][  T350]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   45.066381][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.066382][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.066384][  T350]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.066386][  T350]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.066387][  T350]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.066389][  T350]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.066390][  T350]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.066392][  T350]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.066394][  T350]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.066395][  T350]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.066397][  T350]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   45.066398][  T350]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   45.066401][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.066402][  T350]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.066404][  T350]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.066406][  T350]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   45.066408][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.066409][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.066411][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.066413][  T350]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.066415][  T350]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   45.066417][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.066418][  T350]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.066420][  T350]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.066422][  T350]  ? copy_msghdr_from_user (net/socket.c:2650)
[   45.066424][  T350]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   45.066425][  T350]  ? move_addr_to_kernel (net/socket.c:258)
[   45.066427][  T350]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.066429][  T350]  ___sys_sendmsg (net/socket.c:2767)
[   45.066431][  T350]  ? copy_msghdr_from_user (net/socket.c:2619)
[   45.066436][  T350]  __sys_sendmsg (net/socket.c:2799)
[   45.066438][  T350]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   45.066441][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.066443][  T350]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.066444][  T350]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.066446][  T350]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.066448][  T350] RIP: 0033:0x7ffa781a054e
[   45.066450][  T350] 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
[   45.066452][  T350] RSP: 002b:00007ffe414056b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.066456][  T350] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffa781a054e
[   45.066457][  T350] RDX: 0000000000000000 RSI: 00007ffe41405760 RDI: 0000000000000005
[   45.066458][  T350] RBP: 00007ffe414056c0 R08: 0000000000000000 R09: 0000000000000000
[   45.066459][  T350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913396
[   45.066460][  T350] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe41405e20
| [   46.291905][  T361] softirqs last disabled at (0): 0x0
| [   46.291907][  T361] Preemption disabled at:
| [   46.291907][  T361] vprintk_emit (kernel/printk/printk.c:2471)
| [   46.291918][  T361] Tainted: [W]=WARN
[   46.291919][  T361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.291921][  T361] Call Trace:
[   46.291922][  T361]  <TASK>
[   46.291924][  T361]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   46.291929][  T361]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   46.291931][  T361]  __might_resched.cold (kernel/sched/core.c:9234)
[   46.291935][  T361]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   46.291938][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.291942][  T361]  __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))
[   46.291945][  T361]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.291948][  T361]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.291952][  T361]  ? 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)
[   46.291953][  T361]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.291956][  T361]  put_chars (drivers/char/virtio_console.c:1176)
[   46.291957][  T361]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   46.291959][  T361]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   46.291961][  T361]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   46.291963][  T361]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   46.291966][  T361]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   46.291967][  T361]  ? 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)
[   46.291969][  T361]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.291971][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.291972][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.291974][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.291976][  T361]  console_emit_next_record (kernel/printk/printk.c:3183)
[   46.291979][  T361]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   46.291980][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.291982][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.291984][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.291985][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.291987][  T361]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   46.291989][  T361]  console_flush_one_record (kernel/printk/printk.c:3268)
[   46.291991][  T361]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   46.291994][  T361]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   46.291995][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.291997][  T361]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   46.291998][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.292000][  T361]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.292001][  T361]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   46.292003][  T361]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   46.292005][  T361]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   46.292007][  T361]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   46.292009][  T361]  vprintk_emit (kernel/printk/printk.c:2479)
[   46.292011][  T361]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   46.292013][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.292015][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.292016][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.292018][  T361]  _printk (kernel/printk/printk.c:2504)
[   46.292022][  T361]  ? snapshot_read.cold (user.c:?)
[   46.292023][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.292025][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.292027][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.292028][  T361]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   46.292031][  T361]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   46.292033][  T361]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   46.292035][  T361]  ? netdev_notice (net/core/dev.c:13194)
[   46.292036][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.292038][  T361]  ? 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)
[   46.292040][  T361]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.292041][  T361]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.292043][  T361]  ? 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)
[   46.292046][  T361]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   46.292049][  T361]  __dev_change_flags (net/core/dev.c:9821)
[   46.292053][  T361]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   46.292055][  T361]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   46.292057][  T361]  ? __kernel_text_address (kernel/extable.c:79)
[   46.292059][  T361]  ? write_profile (profile.c:?)
[   46.292061][  T361]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   46.292064][  T361]  netif_change_flags (net/core/dev.c:9877)
[   46.292066][  T361]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   46.292070][  T361]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   46.292071][  T361]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   46.292072][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.292074][  T361]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.292078][  T361]  ? kasan_save_stack (mm/kasan/common.c:58)
[   46.292080][  T361]  ? kasan_save_stack (mm/kasan/common.c:57)
[   46.292082][  T361]  ? kasan_save_track (mm/kasan/common.c:78)
[   46.292083][  T361]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   46.292085][  T361]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   46.292086][  T361]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   46.292087][  T361]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   46.292088][  T361]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.292091][  T361]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.292092][  T361]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.292094][  T361]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.292096][  T361]  ? ___sys_sendmsg (net/socket.c:2767)
[   46.292097][  T361]  ? __sys_sendmsg (net/socket.c:2799)
[   46.292099][  T361]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.292102][  T361]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.292104][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.292105][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.292107][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.292108][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.292110][  T361]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   46.292112][  T361]  ? __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)
[   46.292114][  T361]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   46.292115][  T361]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   46.292117][  T361]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   46.292119][  T361]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   46.292121][  T361]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   46.292123][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.292125][  T361]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   46.292126][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.292127][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.292129][  T361]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   46.292132][  T361]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   46.292134][  T361]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   46.292135][  T361]  ? __kernel_text_address (kernel/extable.c:79)
[   46.292137][  T361]  ? write_profile (profile.c:?)
[   46.292138][  T361]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   46.292139][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.292141][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.292142][  T361]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   46.292146][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.292147][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.292149][  T361]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   46.292150][  T361]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   46.292152][  T361]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.292153][  T361]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.292155][  T361]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.292157][  T361]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.292159][  T361]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.292160][  T361]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.292161][  T361]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   46.292162][  T361]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   46.292165][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.292167][  T361]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.292168][  T361]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.292170][  T361]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.292172][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.292173][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.292175][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.292177][  T361]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.292179][  T361]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   46.292180][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.292182][  T361]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.292184][  T361]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.292185][  T361]  ? copy_msghdr_from_user (net/socket.c:2650)
[   46.292187][  T361]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   46.292188][  T361]  ? move_addr_to_kernel (net/socket.c:258)
[   46.292190][  T361]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.292192][  T361]  ___sys_sendmsg (net/socket.c:2767)
[   46.292194][  T361]  ? copy_msghdr_from_user (net/socket.c:2619)
[   46.292199][  T361]  __sys_sendmsg (net/socket.c:2799)
[   46.292201][  T361]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   46.292203][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.292205][  T361]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.292207][  T361]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   46.292209][  T361]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.292210][  T361] RIP: 0033:0x7efe9d6ac54e
[   46.292217][  T361] 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
[   46.292219][  T361] RSP: 002b:00007ffed29ef890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   46.292223][  T361] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efe9d6ac54e
[   46.292224][  T361] RDX: 0000000000000000 RSI: 00007ffed29ef940 RDI: 0000000000000005
[   46.292225][  T361] RBP: 00007ffed29ef8a0 R08: 0000000000000000 R09: 0000000000000000
[   46.292226][  T361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913397
[   46.292227][  T361] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed29f0000
| [   47.534798][  T373] softirqs last disabled at (0): 0x0
| [   47.534799][  T373] Preemption disabled at:
| [   47.534800][  T373] vprintk_emit (kernel/printk/printk.c:2471)
| [   47.534810][  T373] Tainted: [W]=WARN
[   47.534811][  T373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.534813][  T373] Call Trace:
[   47.534815][  T373]  <TASK>
[   47.534816][  T373]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   47.534821][  T373]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   47.534823][  T373]  __might_resched.cold (kernel/sched/core.c:9234)
[   47.534827][  T373]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   47.534830][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.534834][  T373]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   47.534838][  T373]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.534840][  T373]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.534844][  T373]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   47.534846][  T373]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.534847][  T373]  put_chars (drivers/char/virtio_console.c:1176)
[   47.534849][  T373]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   47.534851][  T373]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   47.534853][  T373]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   47.534855][  T373]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   47.534858][  T373]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   47.534859][  T373]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   47.534861][  T373]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.534862][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.534864][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.534866][  T373]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.534868][  T373]  console_emit_next_record (kernel/printk/printk.c:3183)
[   47.534871][  T373]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   47.534873][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.534874][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.534876][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.534878][  T373]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.534880][  T373]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   47.534881][  T373]  console_flush_one_record (kernel/printk/printk.c:3268)
[   47.534884][  T373]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   47.534886][  T373]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   47.534888][  T373]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.534889][  T373]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   47.534891][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.534893][  T373]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.534894][  T373]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   47.534896][  T373]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   47.534898][  T373]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   47.534900][  T373]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   47.534902][  T373]  vprintk_emit (kernel/printk/printk.c:2479)
[   47.534904][  T373]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   47.534906][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.534908][  T373]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.534909][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.534911][  T373]  _printk (kernel/printk/printk.c:2504)
[   47.534914][  T373]  ? snapshot_read.cold (user.c:?)
[   47.534916][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.534918][  T373]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.534919][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.534921][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.534923][  T373]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   47.534926][  T373]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   47.534927][  T373]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   47.534929][  T373]  ? netdev_notice (net/core/dev.c:13194)
[   47.534931][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.534933][  T373]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[   47.534935][  T373]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   47.534937][  T373]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.534939][  T373]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   47.534942][  T373]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   47.534945][  T373]  __dev_change_flags (net/core/dev.c:9821)
[   47.534949][  T373]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   47.534952][  T373]  netif_change_flags (net/core/dev.c:9877)
[   47.534954][  T373]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   47.534958][  T373]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   47.534960][  T373]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   47.534962][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.534963][  T373]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   47.534967][  T373]  ? kasan_save_stack (mm/kasan/common.c:58)
[   47.534970][  T373]  ? kasan_save_stack (mm/kasan/common.c:57)
[   47.534971][  T373]  ? kasan_save_track (mm/kasan/common.c:78)
[   47.534973][  T373]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   47.534974][  T373]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   47.534976][  T373]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   47.534977][  T373]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   47.534978][  T373]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   47.534981][  T373]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.534982][  T373]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   47.534983][  T373]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   47.534986][  T373]  ? ___sys_sendmsg (net/socket.c:2767)
[   47.534987][  T373]  ? __sys_sendmsg (net/socket.c:2799)
[   47.534989][  T373]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.534992][  T373]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.534994][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.534996][  T373]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.534997][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.534999][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.535001][  T373]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   47.535003][  T373]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   47.535005][  T373]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   47.535006][  T373]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   47.535008][  T373]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   47.535010][  T373]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   47.535012][  T373]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   47.535014][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.535016][  T373]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   47.535017][  T373]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.535018][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.535021][  T373]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   47.535024][  T373]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   47.535026][  T373]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   47.535028][  T373]  ? __kernel_text_address (kernel/extable.c:79)
[   47.535030][  T373]  ? write_profile (profile.c:?)
[   47.535031][  T373]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   47.535033][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.535035][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.535037][  T373]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   47.535040][  T373]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.535042][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.535044][  T373]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   47.535045][  T373]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   47.535047][  T373]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.535048][  T373]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   47.535049][  T373]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   47.535052][  T373]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   47.535053][  T373]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.535055][  T373]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.535056][  T373]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.535057][  T373]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   47.535060][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.535062][  T373]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.535063][  T373]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.535065][  T373]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.535067][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.535069][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.535070][  T373]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.535072][  T373]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   47.535074][  T373]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   47.535076][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.535078][  T373]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.535080][  T373]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   47.535081][  T373]  ? copy_msghdr_from_user (net/socket.c:2650)
[   47.535083][  T373]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   47.535084][  T373]  ? move_addr_to_kernel (net/socket.c:258)
[   47.535086][  T373]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   47.535088][  T373]  ___sys_sendmsg (net/socket.c:2767)
[   47.535090][  T373]  ? copy_msghdr_from_user (net/socket.c:2619)
[   47.535095][  T373]  __sys_sendmsg (net/socket.c:2799)
[   47.535097][  T373]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   47.535099][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.535102][  T373]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.535103][  T373]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   47.535105][  T373]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.535107][  T373] RIP: 0033:0x7f68366f554e
[   47.535109][  T373] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   47.535110][  T373] RSP: 002b:00007ffcb5e27c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.535115][  T373] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f68366f554e
[   47.535116][  T373] RDX: 0000000000000000 RSI: 00007ffcb5e27d00 RDI: 0000000000000005
[   47.535117][  T373] RBP: 00007ffcb5e27c60 R08: 0000000000000000 R09: 0000000000000000
[   47.535118][  T373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913398
[   47.535118][  T373] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb5e283c0
| [   48.770660][  T384] softirqs last disabled at (0): 0x0
| [   48.770662][  T384] Preemption disabled at:
| [   48.770662][  T384] vprintk_emit (kernel/printk/printk.c:2471)
| [   48.770673][  T384] Tainted: [W]=WARN
[   48.770674][  T384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.770676][  T384] Call Trace:
[   48.770677][  T384]  <TASK>
[   48.770678][  T384]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   48.770683][  T384]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   48.770685][  T384]  __might_resched.cold (kernel/sched/core.c:9234)
[   48.770689][  T384]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   48.770692][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.770696][  T384]  __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))
[   48.770699][  T384]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.770701][  T384]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.770705][  T384]  ? 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)
[   48.770707][  T384]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.770709][  T384]  put_chars (drivers/char/virtio_console.c:1176)
[   48.770711][  T384]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   48.770712][  T384]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   48.770714][  T384]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   48.770716][  T384]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   48.770720][  T384]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   48.770721][  T384]  ? 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)
[   48.770722][  T384]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.770724][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.770725][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.770727][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.770729][  T384]  console_emit_next_record (kernel/printk/printk.c:3183)
[   48.770732][  T384]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   48.770734][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.770735][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.770737][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.770738][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.770740][  T384]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   48.770742][  T384]  console_flush_one_record (kernel/printk/printk.c:3268)
[   48.770744][  T384]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   48.770747][  T384]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   48.770748][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.770752][  T384]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   48.770754][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.770755][  T384]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.770757][  T384]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   48.770758][  T384]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   48.770760][  T384]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   48.770762][  T384]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   48.770764][  T384]  vprintk_emit (kernel/printk/printk.c:2479)
[   48.770766][  T384]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   48.770768][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.770770][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.770771][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.770773][  T384]  _printk (kernel/printk/printk.c:2504)
[   48.770777][  T384]  ? snapshot_read.cold (user.c:?)
[   48.770778][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.770780][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.770782][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.770783][  T384]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   48.770786][  T384]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   48.770788][  T384]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   48.770789][  T384]  ? netdev_notice (net/core/dev.c:13194)
[   48.770791][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.770793][  T384]  ? 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)
[   48.770795][  T384]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.770796][  T384]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.770798][  T384]  ? 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)
[   48.770801][  T384]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   48.770804][  T384]  __dev_change_flags (net/core/dev.c:9821)
[   48.770808][  T384]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   48.770810][  T384]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.770812][  T384]  ? __kernel_text_address (kernel/extable.c:79)
[   48.770813][  T384]  ? write_profile (profile.c:?)
[   48.770815][  T384]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   48.770818][  T384]  netif_change_flags (net/core/dev.c:9877)
[   48.770820][  T384]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   48.770824][  T384]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   48.770825][  T384]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   48.770826][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.770828][  T384]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.770832][  T384]  ? kasan_save_stack (mm/kasan/common.c:58)
[   48.770835][  T384]  ? kasan_save_stack (mm/kasan/common.c:57)
[   48.770836][  T384]  ? kasan_save_track (mm/kasan/common.c:78)
[   48.770838][  T384]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   48.770839][  T384]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   48.770841][  T384]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   48.770842][  T384]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.770843][  T384]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.770846][  T384]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.770847][  T384]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.770848][  T384]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.770851][  T384]  ? ___sys_sendmsg (net/socket.c:2767)
[   48.770852][  T384]  ? __sys_sendmsg (net/socket.c:2799)
[   48.770854][  T384]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.770857][  T384]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.770858][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.770860][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.770862][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.770863][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.770865][  T384]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   48.770867][  T384]  ? __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)
[   48.770869][  T384]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   48.770870][  T384]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   48.770872][  T384]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   48.770874][  T384]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   48.770876][  T384]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   48.770878][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.770880][  T384]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.770881][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.770882][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.770884][  T384]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   48.770887][  T384]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   48.770889][  T384]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.770890][  T384]  ? __kernel_text_address (kernel/extable.c:79)
[   48.770892][  T384]  ? write_profile (profile.c:?)
[   48.770893][  T384]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   48.770894][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.770896][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.770897][  T384]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   48.770901][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.770902][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.770904][  T384]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.770905][  T384]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.770907][  T384]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.770908][  T384]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.770909][  T384]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.770912][  T384]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.770913][  T384]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.770915][  T384]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.770916][  T384]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   48.770917][  T384]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   48.770920][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.770921][  T384]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.770923][  T384]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.770925][  T384]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   48.770927][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.770928][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.770930][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.770932][  T384]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.770934][  T384]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   48.770936][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.770937][  T384]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.770939][  T384]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.770941][  T384]  ? copy_msghdr_from_user (net/socket.c:2650)
[   48.770942][  T384]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   48.770944][  T384]  ? move_addr_to_kernel (net/socket.c:258)
[   48.770945][  T384]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.770948][  T384]  ___sys_sendmsg (net/socket.c:2767)
[   48.770949][  T384]  ? copy_msghdr_from_user (net/socket.c:2619)
[   48.770954][  T384]  __sys_sendmsg (net/socket.c:2799)
[   48.770956][  T384]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   48.770959][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.770961][  T384]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.770962][  T384]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   48.770964][  T384]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.770966][  T384] RIP: 0033:0x7ff42371a54e
[   48.770968][  T384] 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
[   48.770969][  T384] RSP: 002b:00007fff91c50ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   48.770973][  T384] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff42371a54e
[   48.770974][  T384] RDX: 0000000000000000 RSI: 00007fff91c50b70 RDI: 0000000000000005
[   48.770975][  T384] RBP: 00007fff91c50ad0 R08: 0000000000000000 R09: 0000000000000000
[   48.770976][  T384] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91339a
[   48.770977][  T384] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff91c51230
| [   71.154119][  T440] softirqs last disabled at (0): 0x0
| [   71.154120][  T440] Preemption disabled at:
| [   71.154121][  T440] vprintk_emit (kernel/printk/printk.c:2471)
| [   71.154131][  T440] Tainted: [W]=WARN
[   71.154132][  T440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.154134][  T440] Call Trace:
[   71.154136][  T440]  <TASK>
[   71.154137][  T440]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   71.154142][  T440]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   71.154144][  T440]  __might_resched.cold (kernel/sched/core.c:9234)
[   71.154148][  T440]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   71.154151][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.154155][  T440]  __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))
[   71.154158][  T440]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.154161][  T440]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.154164][  T440]  ? 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)
[   71.154166][  T440]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.154168][  T440]  put_chars (drivers/char/virtio_console.c:1176)
[   71.154169][  T440]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   71.154171][  T440]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   71.154173][  T440]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   71.154175][  T440]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   71.154178][  T440]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   71.154179][  T440]  ? 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)
[   71.154181][  T440]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.154182][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.154184][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.154186][  T440]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.154188][  T440]  console_emit_next_record (kernel/printk/printk.c:3183)
[   71.154190][  T440]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   71.154192][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.154194][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.154195][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.154197][  T440]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.154199][  T440]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   71.154200][  T440]  console_flush_one_record (kernel/printk/printk.c:3268)
[   71.154203][  T440]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   71.154205][  T440]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   71.154207][  T440]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.154208][  T440]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   71.154210][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.154212][  T440]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.154213][  T440]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   71.154214][  T440]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   71.154217][  T440]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   71.154218][  T440]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   71.154220][  T440]  vprintk_emit (kernel/printk/printk.c:2479)
[   71.154222][  T440]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   71.154224][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.154226][  T440]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.154227][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.154229][  T440]  _printk (kernel/printk/printk.c:2504)
[   71.154233][  T440]  ? snapshot_read.cold (user.c:?)
[   71.154234][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.154236][  T440]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.154237][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.154239][  T440]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   71.154242][  T440]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   71.154244][  T440]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   71.154245][  T440]  ? netdev_notice (net/core/dev.c:13194)
[   71.154254][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.154256][  T440]  ? 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)
[   71.154258][  T440]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.154259][  T440]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.154261][  T440]  ? 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)
[   71.154264][  T440]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   71.154267][  T440]  __dev_change_flags (net/core/dev.c:9821)
[   71.154271][  T440]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   71.154273][  T440]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   71.154275][  T440]  ? __kernel_text_address (kernel/extable.c:79)
[   71.154277][  T440]  ? write_profile (profile.c:?)
[   71.154279][  T440]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   71.154282][  T440]  netif_change_flags (net/core/dev.c:9877)
[   71.154284][  T440]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   71.154288][  T440]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   71.154289][  T440]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   71.154290][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.154292][  T440]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   71.154296][  T440]  ? kasan_save_stack (mm/kasan/common.c:58)
[   71.154298][  T440]  ? kasan_save_stack (mm/kasan/common.c:57)
[   71.154300][  T440]  ? kasan_save_track (mm/kasan/common.c:78)
[   71.154301][  T440]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   71.154303][  T440]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   71.154305][  T440]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   71.154306][  T440]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.154307][  T440]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   71.154310][  T440]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.154311][  T440]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.154312][  T440]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   71.154315][  T440]  ? ___sys_sendmsg (net/socket.c:2767)
[   71.154316][  T440]  ? __sys_sendmsg (net/socket.c:2799)
[   71.154318][  T440]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.154320][  T440]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.154322][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.154324][  T440]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.154325][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.154327][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.154329][  T440]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   71.154331][  T440]  ? __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)
[   71.154333][  T440]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   71.154334][  T440]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   71.154336][  T440]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   71.154338][  T440]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   71.154340][  T440]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   71.154342][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.154343][  T440]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   71.154345][  T440]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.154346][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.154348][  T440]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   71.154351][  T440]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   71.154353][  T440]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   71.154354][  T440]  ? __kernel_text_address (kernel/extable.c:79)
[   71.154356][  T440]  ? write_profile (profile.c:?)
[   71.154357][  T440]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   71.154358][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.154360][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.154361][  T440]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   71.154365][  T440]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.154366][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.154368][  T440]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   71.154369][  T440]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.154371][  T440]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.154372][  T440]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   71.154374][  T440]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   71.154376][  T440]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   71.154377][  T440]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.154379][  T440]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.154380][  T440]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   71.154381][  T440]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   71.154384][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.154386][  T440]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.154388][  T440]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.154390][  T440]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   71.154391][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.154393][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.154394][  T440]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.154396][  T440]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.154398][  T440]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   71.154400][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.154402][  T440]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.154403][  T440]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   71.154405][  T440]  ? copy_msghdr_from_user (net/socket.c:2650)
[   71.154407][  T440]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   71.154408][  T440]  ? move_addr_to_kernel (net/socket.c:258)
[   71.154410][  T440]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   71.154412][  T440]  ___sys_sendmsg (net/socket.c:2767)
[   71.154414][  T440]  ? copy_msghdr_from_user (net/socket.c:2619)
[   71.154419][  T440]  __sys_sendmsg (net/socket.c:2799)
[   71.154420][  T440]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   71.154423][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.154425][  T440]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.154426][  T440]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   71.154428][  T440]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.154430][  T440] RIP: 0033:0x7f93d140754e
[   71.154432][  T440] 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
[   71.154434][  T440] RSP: 002b:00007fff501208e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.154437][  T440] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f93d140754e
[   71.154439][  T440] RDX: 0000000000000000 RSI: 00007fff50120990 RDI: 0000000000000005
[   71.154440][  T440] RBP: 00007fff501208f0 R08: 0000000000000000 R09: 0000000000000000
[   71.154441][  T440] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9133b0
[   71.154441][  T440] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff50121050
| [   73.423066][  T461] softirqs last disabled at (0): 0x0
| [   73.423068][  T461] Preemption disabled at:
| [   73.423068][  T461] vprintk_emit (kernel/printk/printk.c:2471)
| [   73.423080][  T461] Tainted: [W]=WARN
[   73.423081][  T461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.423082][  T461] Call Trace:
[   73.423084][  T461]  <TASK>
[   73.423085][  T461]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   73.423091][  T461]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   73.423093][  T461]  __might_resched.cold (kernel/sched/core.c:9234)
[   73.423096][  T461]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   73.423100][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.423103][  T461]  __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))
[   73.423107][  T461]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.423109][  T461]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.423113][  T461]  ? 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)
[   73.423115][  T461]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.423117][  T461]  put_chars (drivers/char/virtio_console.c:1176)
[   73.423119][  T461]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   73.423120][  T461]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   73.423122][  T461]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   73.423124][  T461]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   73.423128][  T461]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   73.423129][  T461]  ? 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)
[   73.423130][  T461]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.423132][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.423133][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.423135][  T461]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.423137][  T461]  console_emit_next_record (kernel/printk/printk.c:3183)
[   73.423139][  T461]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   73.423141][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.423143][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.423145][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.423146][  T461]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.423148][  T461]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   73.423150][  T461]  console_flush_one_record (kernel/printk/printk.c:3268)
[   73.423152][  T461]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   73.423155][  T461]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   73.423156][  T461]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.423158][  T461]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   73.423159][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.423161][  T461]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.423162][  T461]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   73.423163][  T461]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   73.423165][  T461]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   73.423167][  T461]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   73.423169][  T461]  vprintk_emit (kernel/printk/printk.c:2479)
[   73.423172][  T461]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   73.423173][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.423175][  T461]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.423176][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.423178][  T461]  _printk (kernel/printk/printk.c:2504)
[   73.423181][  T461]  ? snapshot_read.cold (user.c:?)
[   73.423183][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.423185][  T461]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.423186][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.423188][  T461]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   73.423191][  T461]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   73.423192][  T461]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   73.423194][  T461]  ? netdev_notice (net/core/dev.c:13194)
[   73.423195][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.423197][  T461]  ? 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)
[   73.423199][  T461]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.423201][  T461]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.423202][  T461]  ? 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)
[   73.423206][  T461]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   73.423209][  T461]  __dev_change_flags (net/core/dev.c:9821)
[   73.423213][  T461]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   73.423215][  T461]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   73.423217][  T461]  ? __kernel_text_address (kernel/extable.c:79)
[   73.423218][  T461]  ? write_profile (profile.c:?)
[   73.423220][  T461]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   73.423223][  T461]  netif_change_flags (net/core/dev.c:9877)
[   73.423225][  T461]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   73.423229][  T461]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   73.423230][  T461]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   73.423232][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.423233][  T461]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.423237][  T461]  ? kasan_save_stack (mm/kasan/common.c:58)
[   73.423240][  T461]  ? kasan_save_stack (mm/kasan/common.c:57)
[   73.423241][  T461]  ? kasan_save_track (mm/kasan/common.c:78)
[   73.423243][  T461]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   73.423244][  T461]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   73.423246][  T461]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   73.423247][  T461]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.423248][  T461]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.423257][  T461]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.423258][  T461]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.423259][  T461]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.423262][  T461]  ? ___sys_sendmsg (net/socket.c:2767)
[   73.423263][  T461]  ? __sys_sendmsg (net/socket.c:2799)
[   73.423265][  T461]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.423267][  T461]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.423269][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.423271][  T461]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.423272][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.423274][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.423275][  T461]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   73.423277][  T461]  ? __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)
[   73.423279][  T461]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   73.423281][  T461]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   73.423282][  T461]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   73.423284][  T461]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   73.423286][  T461]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   73.423288][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.423290][  T461]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.423291][  T461]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.423292][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.423294][  T461]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   73.423298][  T461]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   73.423299][  T461]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   73.423301][  T461]  ? __kernel_text_address (kernel/extable.c:79)
[   73.423302][  T461]  ? write_profile (profile.c:?)
[   73.423303][  T461]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   73.423304][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.423306][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.423307][  T461]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   73.423311][  T461]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.423312][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.423314][  T461]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.423315][  T461]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.423317][  T461]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.423318][  T461]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.423319][  T461]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.423321][  T461]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.423323][  T461]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.423324][  T461]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.423326][  T461]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   73.423327][  T461]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   73.423329][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.423331][  T461]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.423333][  T461]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.423334][  T461]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   73.423336][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.423338][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.423339][  T461]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.423341][  T461]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.423343][  T461]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   73.423345][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.423346][  T461]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.423348][  T461]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.423349][  T461]  ? copy_msghdr_from_user (net/socket.c:2650)
[   73.423351][  T461]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   73.423353][  T461]  ? move_addr_to_kernel (net/socket.c:258)
[   73.423354][  T461]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.423356][  T461]  ___sys_sendmsg (net/socket.c:2767)
[   73.423358][  T461]  ? copy_msghdr_from_user (net/socket.c:2619)
[   73.423363][  T461]  __sys_sendmsg (net/socket.c:2799)
[   73.423364][  T461]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   73.423367][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.423369][  T461]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.423370][  T461]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   73.423372][  T461]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.423374][  T461] RIP: 0033:0x7f27ea5b754e
[   73.423376][  T461] 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
[   73.423378][  T461] RSP: 002b:00007ffd2c7a8990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.423381][  T461] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f27ea5b754e
[   73.423383][  T461] RDX: 0000000000000000 RSI: 00007ffd2c7a8a40 RDI: 0000000000000005
[   73.423384][  T461] RBP: 00007ffd2c7a89a0 R08: 0000000000000000 R09: 0000000000000000
[   73.423384][  T461] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9133b2
[   73.423385][  T461] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd2c7a9100
| [   75.819134][  T487] softirqs last disabled at (0): 0x0
| [   75.819136][  T487] Preemption disabled at:
| [   75.819137][  T487] vprintk_emit (kernel/printk/printk.c:2471)
| [   75.819147][  T487] Tainted: [W]=WARN
[   75.819148][  T487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.819150][  T487] Call Trace:
[   75.819151][  T487]  <TASK>
[   75.819152][  T487]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   75.819158][  T487]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   75.819160][  T487]  __might_resched.cold (kernel/sched/core.c:9234)
[   75.819164][  T487]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   75.819167][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.819171][  T487]  __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))
[   75.819174][  T487]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   75.819177][  T487]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   75.819181][  T487]  ? 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)
[   75.819182][  T487]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   75.819184][  T487]  put_chars (drivers/char/virtio_console.c:1176)
[   75.819186][  T487]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   75.819188][  T487]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   75.819189][  T487]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   75.819192][  T487]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   75.819195][  T487]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   75.819196][  T487]  ? 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)
[   75.819197][  T487]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   75.819199][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.819201][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.819202][  T487]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.819204][  T487]  console_emit_next_record (kernel/printk/printk.c:3183)
[   75.819207][  T487]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   75.819209][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.819210][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.819212][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.819214][  T487]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.819215][  T487]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   75.819217][  T487]  console_flush_one_record (kernel/printk/printk.c:3268)
[   75.819219][  T487]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   75.819222][  T487]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   75.819224][  T487]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.819225][  T487]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   75.819227][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.819228][  T487]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.819230][  T487]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   75.819231][  T487]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   75.819233][  T487]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   75.819235][  T487]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   75.819237][  T487]  vprintk_emit (kernel/printk/printk.c:2479)
[   75.819239][  T487]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   75.819241][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.819243][  T487]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.819244][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.819246][  T487]  _printk (kernel/printk/printk.c:2504)
[   75.819249][  T487]  ? snapshot_read.cold (user.c:?)
[   75.819251][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.819260][  T487]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.819261][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.819263][  T487]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   75.819266][  T487]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   75.819268][  T487]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   75.819269][  T487]  ? netdev_notice (net/core/dev.c:13194)
[   75.819271][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.819273][  T487]  ? 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)
[   75.819275][  T487]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   75.819276][  T487]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.819278][  T487]  ? 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)
[   75.819281][  T487]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   75.819284][  T487]  __dev_change_flags (net/core/dev.c:9821)
[   75.819288][  T487]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   75.819290][  T487]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   75.819292][  T487]  ? __kernel_text_address (kernel/extable.c:79)
[   75.819293][  T487]  ? write_profile (profile.c:?)
[   75.819296][  T487]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   75.819298][  T487]  netif_change_flags (net/core/dev.c:9877)
[   75.819301][  T487]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   75.819304][  T487]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   75.819306][  T487]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   75.819307][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.819308][  T487]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   75.819312][  T487]  ? kasan_save_stack (mm/kasan/common.c:58)
[   75.819315][  T487]  ? kasan_save_stack (mm/kasan/common.c:57)
[   75.819316][  T487]  ? kasan_save_track (mm/kasan/common.c:78)
[   75.819318][  T487]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   75.819319][  T487]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   75.819321][  T487]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   75.819322][  T487]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   75.819323][  T487]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   75.819326][  T487]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.819327][  T487]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   75.819328][  T487]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   75.819331][  T487]  ? ___sys_sendmsg (net/socket.c:2767)
[   75.819333][  T487]  ? __sys_sendmsg (net/socket.c:2799)
[   75.819334][  T487]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   75.819337][  T487]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.819339][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.819341][  T487]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.819342][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.819344][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.819345][  T487]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   75.819347][  T487]  ? __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)
[   75.819350][  T487]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   75.819351][  T487]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   75.819352][  T487]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   75.819355][  T487]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   75.819357][  T487]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   75.819358][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.819360][  T487]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   75.819361][  T487]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.819363][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.819365][  T487]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   75.819368][  T487]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   75.819370][  T487]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   75.819371][  T487]  ? __kernel_text_address (kernel/extable.c:79)
[   75.819372][  T487]  ? write_profile (profile.c:?)
[   75.819374][  T487]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   75.819375][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.819376][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.819378][  T487]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   75.819381][  T487]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.819383][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.819385][  T487]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   75.819386][  T487]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   75.819387][  T487]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   75.819389][  T487]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   75.819390][  T487]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   75.819393][  T487]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   75.819394][  T487]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   75.819395][  T487]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.819397][  T487]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   75.819398][  T487]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   75.819400][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.819402][  T487]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.819404][  T487]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.819406][  T487]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   75.819407][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.819409][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.819411][  T487]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.819412][  T487]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   75.819414][  T487]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   75.819416][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.819418][  T487]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.819420][  T487]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   75.819421][  T487]  ? copy_msghdr_from_user (net/socket.c:2650)
[   75.819423][  T487]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   75.819424][  T487]  ? move_addr_to_kernel (net/socket.c:258)
[   75.819426][  T487]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   75.819428][  T487]  ___sys_sendmsg (net/socket.c:2767)
[   75.819430][  T487]  ? copy_msghdr_from_user (net/socket.c:2619)
[   75.819435][  T487]  __sys_sendmsg (net/socket.c:2799)
[   75.819437][  T487]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   75.819439][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.819441][  T487]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   75.819442][  T487]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   75.819445][  T487]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.819446][  T487] RIP: 0033:0x7f659852f54e
[   75.819448][  T487] 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
[   75.819450][  T487] RSP: 002b:00007ffc29c93e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.819453][  T487] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f659852f54e
[   75.819455][  T487] RDX: 0000000000000000 RSI: 00007ffc29c93f30 RDI: 0000000000000005
[   75.819455][  T487] RBP: 00007ffc29c93e90 R08: 0000000000000000 R09: 0000000000000000
[   75.819456][  T487] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9133b5
[   75.819457][  T487] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc29c945f0
| [   88.420094][  T525] softirqs last disabled at (0): 0x0
| [   88.420096][  T525] Preemption disabled at:
| [   88.420097][  T525] 0x0
| [   88.420106][  T525] Tainted: [W]=WARN
[   88.420107][  T525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.420109][  T525] Call Trace:
[   88.420110][  T525]  <TASK>
[   88.420111][  T525]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   88.420117][  T525]  __might_resched.cold (kernel/sched/core.c:9234)
[   88.420121][  T525]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   88.420124][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.420128][  T525]  __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))
[   88.420132][  T525]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   88.420134][  T525]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   88.420138][  T525]  ? 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)
[   88.420140][  T525]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   88.420141][  T525]  put_chars (drivers/char/virtio_console.c:1176)
[   88.420143][  T525]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   88.420145][  T525]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   88.420148][  T525]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   88.420152][  T525]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   88.420154][  T525]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   88.420155][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.420157][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.420159][  T525]  console_emit_next_record (kernel/printk/printk.c:3183)
[   88.420161][  T525]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   88.420163][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.420165][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.420166][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.420168][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.420169][  T525]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   88.420171][  T525]  console_flush_one_record (kernel/printk/printk.c:3268)
[   88.420173][  T525]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   88.420176][  T525]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   88.420177][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.420179][  T525]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   88.420180][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.420182][  T525]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   88.420183][  T525]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   88.420185][  T525]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   88.420187][  T525]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   88.420188][  T525]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   88.420190][  T525]  vprintk_emit (kernel/printk/printk.c:2479)
[   88.420193][  T525]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   88.420194][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.420196][  T525]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   88.420199][  T525]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   88.420200][  T525]  _printk (kernel/printk/printk.c:2504)
[   88.420203][  T525]  ? snapshot_read.cold (user.c:?)
[   88.420205][  T525]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   88.420210][  T525] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   88.420222][  T525] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   88.420230][  T525] br_device_event (net/bridge/br.c:111) bridge
[   88.420239][  T525]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   88.420242][  T525]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   88.420244][  T525]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   88.420248][  T525]  notifier_call_chain (kernel/notifier.c:85)
[   88.420251][  T525]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   88.420254][  T525]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   88.420256][  T525]  ? netif_change_name (net/core/dev.c:1517)
[   88.420258][  T525]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   88.420260][  T525]  ? __kernel_text_address (kernel/extable.c:79)
[   88.420262][  T525]  ? write_profile (profile.c:?)
[   88.420264][  T525]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   88.420267][  T525]  netif_change_flags (net/core/dev.c:9882)
[   88.420269][  T525]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   88.420277][  T525]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   88.420278][  T525]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   88.420279][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.420281][  T525]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   88.420285][  T525]  ? kasan_save_stack (mm/kasan/common.c:58)
[   88.420288][  T525]  ? kasan_save_stack (mm/kasan/common.c:57)
[   88.420289][  T525]  ? kasan_save_track (mm/kasan/common.c:78)
[   88.420290][  T525]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   88.420292][  T525]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   88.420293][  T525]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   88.420295][  T525]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   88.420296][  T525]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   88.420298][  T525]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   88.420300][  T525]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   88.420301][  T525]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   88.420303][  T525]  ? ___sys_sendmsg (net/socket.c:2767)
[   88.420304][  T525]  ? __sys_sendmsg (net/socket.c:2799)
[   88.420306][  T525]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   88.420308][  T525]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   88.420310][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.420312][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.420314][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.420315][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.420317][  T525]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   88.420320][  T525]  ? __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)
[   88.420321][  T525]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   88.420322][  T525]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   88.420324][  T525]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   88.420326][  T525]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   88.420328][  T525]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   88.420330][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.420332][  T525]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   88.420333][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.420334][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.420336][  T525]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   88.420339][  T525]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   88.420341][  T525]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   88.420342][  T525]  ? __kernel_text_address (kernel/extable.c:79)
[   88.420343][  T525]  ? write_profile (profile.c:?)
[   88.420344][  T525]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   88.420345][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.420347][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.420349][  T525]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   88.420352][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.420353][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.420355][  T525]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   88.420356][  T525]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   88.420358][  T525]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   88.420359][  T525]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   88.420361][  T525]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   88.420363][  T525]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   88.420364][  T525]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   88.420365][  T525]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   88.420367][  T525]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   88.420368][  T525]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   88.420371][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.420372][  T525]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   88.420374][  T525]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   88.420376][  T525]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   88.420377][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.420379][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.420381][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.420382][  T525]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   88.420384][  T525]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   88.420386][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.420388][  T525]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   88.420389][  T525]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   88.420391][  T525]  ? copy_msghdr_from_user (net/socket.c:2650)
[   88.420393][  T525]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   88.420394][  T525]  ? move_addr_to_kernel (net/socket.c:258)
[   88.420395][  T525]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   88.420398][  T525]  ___sys_sendmsg (net/socket.c:2767)
[   88.420400][  T525]  ? copy_msghdr_from_user (net/socket.c:2619)
[   88.420404][  T525]  __sys_sendmsg (net/socket.c:2799)
[   88.420406][  T525]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   88.420409][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.420411][  T525]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   88.420412][  T525]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   88.420414][  T525]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   88.420416][  T525] RIP: 0033:0x7fc6dfee054e
[   88.420417][  T525] 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
[   88.420419][  T525] RSP: 002b:00007ffd3e6aaac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   88.420423][  T525] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc6dfee054e
[   88.420425][  T525] RDX: 0000000000000000 RSI: 00007ffd3e6aab70 RDI: 0000000000000005
[   88.420426][  T525] RBP: 00007ffd3e6aaad0 R08: 0000000000000000 R09: 0000000000000000
[   88.420426][  T525] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9133c1
[   88.420427][  T525] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd3e6ab230
| [   97.896766][  T554] softirqs last disabled at (0): 0x0
| [   97.896768][  T554] Preemption disabled at:
| [   97.896769][  T554] vprintk_emit (kernel/printk/printk.c:2471)
| [   97.896780][  T554] Tainted: [W]=WARN
[   97.896781][  T554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   97.896782][  T554] Call Trace:
[   97.896784][  T554]  <TASK>
[   97.896785][  T554]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   97.896791][  T554]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   97.896793][  T554]  __might_resched.cold (kernel/sched/core.c:9234)
[   97.896797][  T554]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   97.896800][  T554]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   97.896803][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.896807][  T554]  __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))
[   97.896810][  T554]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   97.896812][  T554]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.896816][  T554]  ? 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)
[   97.896817][  T554]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.896819][  T554]  put_chars (drivers/char/virtio_console.c:1176)
[   97.896821][  T554]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   97.896823][  T554]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   97.896825][  T554]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   97.896829][  T554]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   97.896830][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.896832][  T554]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.896834][  T554]  console_emit_next_record (kernel/printk/printk.c:3183)
[   97.896837][  T554]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   97.896839][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.896840][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.896842][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.896843][  T554]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.896845][  T554]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   97.896847][  T554]  console_flush_one_record (kernel/printk/printk.c:3268)
[   97.896849][  T554]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   97.896852][  T554]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   97.896853][  T554]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.896855][  T554]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   97.896857][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.896858][  T554]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.896860][  T554]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   97.896861][  T554]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   97.896863][  T554]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   97.896865][  T554]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   97.896867][  T554]  vprintk_emit (kernel/printk/printk.c:2479)
[   97.896869][  T554]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   97.896871][  T554]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.896874][  T554]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.896877][  T554]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.896878][  T554]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.896881][  T554]  ? ___sys_sendmsg (net/socket.c:2767)
[   97.896882][  T554]  ? __sys_sendmsg (net/socket.c:2799)
[   97.896884][  T554]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.896887][  T554]  _printk (kernel/printk/printk.c:2504)
[   97.896890][  T554]  ? snapshot_read.cold (user.c:?)
[   97.896893][  T554]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   97.896895][  T554]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   97.896897][  T554]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   97.896899][  T554]  ? netdev_notice (net/core/dev.c:13194)
[   97.896901][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.896902][  T554]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   97.896904][  T554]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   97.896907][  T554]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   97.896908][  T554]  ? 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)
[   97.896911][  T554]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   97.896913][  T554]  dev_set_allmulti (net/core/dev_api.c:315)
[   97.896916][  T554] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   97.896928][  T554]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   97.896932][  T554]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   97.896934][  T554] br_del_if (net/bridge/br_if.c:732) bridge
[   97.896941][  T554]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   97.896943][  T554]  do_set_master (net/core/rtnetlink.c:3055)
[   97.896946][  T554]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   97.896949][  T554]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   97.896951][  T554]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   97.896952][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.896954][  T554]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   97.896958][  T554]  ? kasan_save_stack (mm/kasan/common.c:58)
[   97.896960][  T554]  ? kasan_save_stack (mm/kasan/common.c:57)
[   97.896962][  T554]  ? kasan_save_track (mm/kasan/common.c:78)
[   97.896963][  T554]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   97.896965][  T554]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   97.896966][  T554]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   97.896967][  T554]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.896968][  T554]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.896970][  T554]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.896971][  T554]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.896972][  T554]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.896974][  T554]  ? ___sys_sendmsg (net/socket.c:2767)
[   97.896975][  T554]  ? __sys_sendmsg (net/socket.c:2799)
[   97.896976][  T554]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.896978][  T554]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   97.896980][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.896982][  T554]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.896983][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.896985][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.896986][  T554]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   97.896988][  T554]  ? __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)
[   97.896990][  T554]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   97.896992][  T554]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   97.896993][  T554]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   97.896995][  T554]  ? nla_get_range_signed (lib/nlattr.c:270)
[   97.896997][  T554]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   97.896999][  T554]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   97.897001][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.897003][  T554]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   97.897004][  T554]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.897005][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.897007][  T554]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   97.897009][  T554]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   97.897010][  T554]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   97.897012][  T554]  ? __kernel_text_address (kernel/extable.c:79)
[   97.897013][  T554]  ? write_profile (profile.c:?)
[   97.897014][  T554]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   97.897016][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.897018][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.897020][  T554]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   97.897023][  T554]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.897024][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.897026][  T554]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   97.897027][  T554]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.897029][  T554]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   97.897031][  T554]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   97.897032][  T554]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   97.897035][  T554]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.897036][  T554]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   97.897037][  T554]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.897039][  T554]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   97.897040][  T554]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   97.897042][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.897044][  T554]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.897046][  T554]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.897048][  T554]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   97.897049][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.897051][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.897052][  T554]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.897054][  T554]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.897056][  T554]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   97.897058][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.897060][  T554]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.897061][  T554]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.897063][  T554]  ? copy_msghdr_from_user (net/socket.c:2650)
[   97.897065][  T554]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   97.897066][  T554]  ? move_addr_to_kernel (net/socket.c:258)
[   97.897068][  T554]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   97.897070][  T554]  ___sys_sendmsg (net/socket.c:2767)
[   97.897072][  T554]  ? copy_msghdr_from_user (net/socket.c:2619)
[   97.897076][  T554]  __sys_sendmsg (net/socket.c:2799)
[   97.897078][  T554]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   97.897081][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.897083][  T554]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.897084][  T554]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   97.897087][  T554]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   97.897088][  T554] RIP: 0033:0x7fb6f360f54e
[   97.897090][  T554] 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
[   97.897091][  T554] RSP: 002b:00007ffdb0355ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   97.897095][  T554] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb6f360f54e
[   97.897097][  T554] RDX: 0000000000000000 RSI: 00007ffdb0355f80 RDI: 0000000000000005
[   97.897097][  T554] RBP: 00007ffdb0355ee0 R08: 0000000000000000 R09: 0000000000000000
[   97.897098][  T554] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9133cb
[   97.897099][  T554] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb0356640
| [  102.241504][  T568] softirqs last disabled at (0): 0x0
| [  102.241506][  T568] Preemption disabled at:
| [  102.241506][  T568] vprintk_emit (kernel/printk/printk.c:2471)
| [  102.241517][  T568] Tainted: [W]=WARN
[  102.241518][  T568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  102.241520][  T568] Call Trace:
[  102.241521][  T568]  <TASK>
[  102.241522][  T568]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  102.241528][  T568]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  102.241530][  T568]  __might_resched.cold (kernel/sched/core.c:9234)
[  102.241533][  T568]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  102.241536][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.241540][  T568]  __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))
[  102.241543][  T568]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  102.241546][  T568]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  102.241550][  T568]  ? 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)
[  102.241551][  T568]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  102.241553][  T568]  put_chars (drivers/char/virtio_console.c:1176)
[  102.241555][  T568]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  102.241557][  T568]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  102.241559][  T568]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  102.241561][  T568]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  102.241564][  T568]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  102.241565][  T568]  ? 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)
[  102.241567][  T568]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  102.241568][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.241570][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.241572][  T568]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.241574][  T568]  console_emit_next_record (kernel/printk/printk.c:3183)
[  102.241576][  T568]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  102.241578][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.241579][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.241581][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.241583][  T568]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.241585][  T568]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  102.241586][  T568]  console_flush_one_record (kernel/printk/printk.c:3268)
[  102.241589][  T568]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  102.241591][  T568]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  102.241593][  T568]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.241594][  T568]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  102.241596][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.241598][  T568]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  102.241599][  T568]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  102.241600][  T568]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  102.241602][  T568]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  102.241604][  T568]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  102.241606][  T568]  vprintk_emit (kernel/printk/printk.c:2479)
[  102.241609][  T568]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  102.241610][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.241612][  T568]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.241614][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.241616][  T568]  _printk (kernel/printk/printk.c:2504)
[  102.241619][  T568]  ? snapshot_read.cold (user.c:?)
[  102.241620][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.241622][  T568]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.241623][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.241625][  T568]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  102.241628][  T568]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  102.241630][  T568]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  102.241631][  T568]  ? netdev_notice (net/core/dev.c:13194)
[  102.241633][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.241635][  T568]  ? 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)
[  102.241637][  T568]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  102.241638][  T568]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  102.241640][  T568]  ? 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)
[  102.241643][  T568]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  102.241646][  T568]  __dev_change_flags (net/core/dev.c:9821)
[  102.241650][  T568]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[  102.241652][  T568]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  102.241654][  T568]  ? __kernel_text_address (kernel/extable.c:79)
[  102.241655][  T568]  ? write_profile (profile.c:?)
[  102.241657][  T568]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  102.241660][  T568]  netif_change_flags (net/core/dev.c:9877)
[  102.241663][  T568]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[  102.241666][  T568]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  102.241667][  T568]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  102.241669][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.241670][  T568]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  102.241674][  T568]  ? kasan_save_stack (mm/kasan/common.c:58)
[  102.241677][  T568]  ? kasan_save_stack (mm/kasan/common.c:57)
[  102.241678][  T568]  ? kasan_save_track (mm/kasan/common.c:78)
[  102.241680][  T568]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  102.241681][  T568]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  102.241683][  T568]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  102.241684][  T568]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  102.241685][  T568]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  102.241688][  T568]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  102.241689][  T568]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  102.241691][  T568]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  102.241693][  T568]  ? ___sys_sendmsg (net/socket.c:2767)
[  102.241695][  T568]  ? __sys_sendmsg (net/socket.c:2799)
[  102.241696][  T568]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  102.241699][  T568]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  102.241701][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.241703][  T568]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.241704][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.241706][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.241707][  T568]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  102.241709][  T568]  ? __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)
[  102.241712][  T568]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  102.241713][  T568]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  102.241714][  T568]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  102.241716][  T568]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  102.241718][  T568]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  102.241720][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.241722][  T568]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  102.241723][  T568]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.241725][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.241727][  T568]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  102.241730][  T568]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  102.241732][  T568]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  102.241733][  T568]  ? __kernel_text_address (kernel/extable.c:79)
[  102.241734][  T568]  ? write_profile (profile.c:?)
[  102.241735][  T568]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  102.241737][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.241738][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.241740][  T568]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  102.241744][  T568]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.241745][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.241747][  T568]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  102.241748][  T568]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  102.241751][  T568]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.241753][  T568]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  102.241754][  T568]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  102.241757][  T568]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  102.241758][  T568]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.241759][  T568]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  102.241761][  T568]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  102.241762][  T568]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  102.241765][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.241767][  T568]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  102.241768][  T568]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  102.241770][  T568]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  102.241772][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.241773][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.241775][  T568]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.241777][  T568]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  102.241779][  T568]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  102.241781][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.241782][  T568]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  102.241784][  T568]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  102.241786][  T568]  ? copy_msghdr_from_user (net/socket.c:2650)
[  102.241787][  T568]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  102.241789][  T568]  ? move_addr_to_kernel (net/socket.c:258)
[  102.241790][  T568]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  102.241793][  T568]  ___sys_sendmsg (net/socket.c:2767)
[  102.241794][  T568]  ? copy_msghdr_from_user (net/socket.c:2619)
[  102.241799][  T568]  __sys_sendmsg (net/socket.c:2799)
[  102.241801][  T568]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  102.241804][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.241806][  T568]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  102.241807][  T568]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  102.241809][  T568]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  102.241811][  T568] RIP: 0033:0x7f38fbaa954e
[  102.241812][  T568] 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
[  102.241814][  T568] RSP: 002b:00007fff066ac690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  102.241817][  T568] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f38fbaa954e
[  102.241819][  T568] RDX: 0000000000000000 RSI: 00007fff066ac740 RDI: 0000000000000005
[  102.241820][  T568] RBP: 00007fff066ac6a0 R08: 0000000000000000 R09: 0000000000000000
[  102.241820][  T568] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9133cf


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