======================================
| [    9.955634][  T207] softirqs last disabled at (31488): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.955637][  T207] Preemption disabled at:
| [    9.955637][  T207] 0x0
| [    9.955648][  T207] Tainted: [W]=WARN
[    9.955649][  T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.955651][  T207] Call Trace:
[    9.955652][  T207]  <TASK>
[    9.955654][  T207]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.955660][  T207]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.955665][  T207]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.955670][  T207]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.955675][  T207]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.955677][  T207]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.955684][  T207]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.955687][  T207]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.955690][  T207]  put_chars (drivers/char/virtio_console.c:1176)
[    9.955693][  T207]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.955695][  T207]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.955700][  T207]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.955705][  T207]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.955712][  T207]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.955714][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.955716][  T207]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.955720][  T207]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.955724][  T207]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.955726][  T207]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.955729][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.955732][  T207]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.955736][  T207]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.955740][  T207]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.955742][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.955747][  T207]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.955750][  T207]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.955752][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.955754][  T207]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.955758][  T207]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.955760][  T207]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.955763][  T207]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.955767][  T207]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.955771][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.955775][  T207]  _printk (kernel/printk/printk.c:2504)
[    9.955779][  T207]  ? snapshot_read.cold (user.c:?)
[    9.955781][  T207]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.955784][  T207]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.955788][  T207]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.955791][  T207]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.955795][  T207]  ? exit_notify (kernel/exit.c:780)
[    9.955797][  T207]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.955799][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.955804][  T207]  do_group_exit (kernel/exit.c:1151)
[    9.955807][  T207]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.955808][  T207]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.955811][  T207]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.955814][  T207]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.955817][  T207]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.955820][  T207] RIP: 0033:0x7f82c3e301b8
[    9.955822][  T207] Code: Unable to access opcode bytes at 0x7f82c3e3018e.

Code starting with the faulting instruction
===========================================
[    9.955823][  T207] RSP: 002b:00007ffd419e5608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.955826][  T207] RAX: ffffffffffffffda RBX: 00007f82c3f60f88 RCX: 00007f82c3e301b8
[    9.955827][  T207] RDX: 00007f82c3b7afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.955828][  T207] RBP: 00007ffd419e5660 R08: 0000000000000000 R09: 0000000000008010
[    9.955829][  T207] R10: 00007ffd419e5420 R11: 0000000000000246 R12: 0000000000000001
[    9.955830][  T207] R13: 0000000000000000 R14: 00007f82c3f5f680 R15: 00007f82c3f60fa0
| [   11.493447][  T265] softirqs last disabled at (18354): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.493449][  T265] Preemption disabled at:
| [   11.493450][  T265] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.493459][  T265] Tainted: [W]=WARN
[   11.493460][  T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.493462][  T265] Call Trace:
[   11.493463][  T265]  <TASK>
[   11.493465][  T265]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.493471][  T265]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.493473][  T265]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.493478][  T265]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.493482][  T265]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.493487][  T265]  __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))
[   11.493490][  T265]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.493495][  T265]  ? 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)
[   11.493498][  T265]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.493502][  T265]  put_chars (drivers/char/virtio_console.c:1176)
[   11.493504][  T265]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.493509][  T265]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.493512][  T265]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.493515][  T265]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.493517][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.493519][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.493523][  T265]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.493525][  T265]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.493528][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.493532][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.493536][  T265]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.493540][  T265]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.493542][  T265]  ? 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))
[   11.493545][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.493547][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.493551][  T265]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.493555][  T265]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.493557][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.493563][  T265]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.493565][  T265]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.493567][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.493570][  T265]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.493573][  T265]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.493575][  T265]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.493578][  T265]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.493582][  T265]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.493585][  T265]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.493587][  T265]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.493591][  T265]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.493595][  T265]  _printk (kernel/printk/printk.c:2504)
[   11.493598][  T265]  ? snapshot_read.cold (user.c:?)
[   11.493602][  T265]  ? br_multicast_flood (??:?) bridge
[   11.493618][  T265]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.493619][  T265]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.493621][  T265]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.493625][  T265] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.493636][  T265] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.493644][  T265] new_nbp (net/bridge/br_if.c:449) bridge
[   11.493654][  T265] br_add_if (net/bridge/br_if.c:592) bridge
[   11.493662][  T265]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.493666][  T265]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.493669][  T265]  ? __kernel_text_address (kernel/extable.c:79)
[   11.493673][  T265]  do_set_master (net/core/rtnetlink.c:3071)
[   11.493678][  T265]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.493681][  T265]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.493684][  T265]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.493686][  T265]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.493688][  T265]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.493692][  T265]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.493695][  T265]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.493696][  T265]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.493699][  T265]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.493702][  T265]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.493704][  T265]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.493707][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.493709][  T265]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   11.493712][  T265]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.493716][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.493718][  T265]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.493721][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.493724][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.493725][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.493727][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.493730][  T265]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.493734][  T265]  ? __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)
[   11.493736][  T265]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.493738][  T265]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.493741][  T265]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.493743][  T265]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.493748][  T265]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.493753][  T265]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.493758][  T265]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.493760][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.493765][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.493767][  T265]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.493769][  T265]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.493771][  T265]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.493775][  T265]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.493777][  T265]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.493780][  T265]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.493781][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.493786][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.493788][  T265]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.493791][  T265]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.493793][  T265]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.493796][  T265]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.493802][  T265]  ? 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))
[   11.493803][  T265]  ? 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))
[   11.493808][  T265]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.493812][  T265]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.493814][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.493819][  T265]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.493822][  T265]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.493826][  T265]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.493831][  T265]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.493834][  T265]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.493836][  T265]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.493838][  T265]  ? move_addr_to_kernel (net/socket.c:258)
[   11.493845][  T265]  ___sys_sendmsg (net/socket.c:2767)
[   11.493848][  T265]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.493864][  T265]  __sys_sendmsg (net/socket.c:2799)
[   11.493867][  T265]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.493873][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.493877][  T265]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.493880][  T265]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.493883][  T265]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.493885][  T265] RIP: 0033:0x7fc0ea04b54e
[   11.493889][  T265] 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
[   11.493890][  T265] RSP: 002b:00007ffdadf8e7e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.493893][  T265] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc0ea04b54e
[   11.493895][  T265] RDX: 0000000000000000 RSI: 00007ffdadf8e890 RDI: 0000000000000005
[   11.493896][  T265] RBP: 00007ffdadf8e7f0 R08: 0000000000000000 R09: 0000000000000000
[   11.493897][  T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917bc3
[   11.493897][  T265] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdadf8ef50
| [   12.789757][  T313] softirqs last disabled at (19562): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.789760][  T313] Preemption disabled at:
| [   12.789761][  T313] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.789770][  T313] Tainted: [W]=WARN
[   12.789771][  T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.789773][  T313] Call Trace:
[   12.789775][  T313]  <TASK>
[   12.789776][  T313]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.789782][  T313]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.789785][  T313]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.789789][  T313]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.789794][  T313]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.789799][  T313]  __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))
[   12.789801][  T313]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.789807][  T313]  ? 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)
[   12.789810][  T313]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.789813][  T313]  put_chars (drivers/char/virtio_console.c:1176)
[   12.789815][  T313]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.789818][  T313]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.789821][  T313]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.789825][  T313]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.789827][  T313]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.789831][  T313]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.789834][  T313]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.789836][  T313]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.789837][  T313]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.789842][  T313]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.789844][  T313]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.789847][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.789850][  T313]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.789854][  T313]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.789858][  T313]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.789859][  T313]  ? 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))
[   12.789863][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.789865][  T313]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.789869][  T313]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.789873][  T313]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.789875][  T313]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.789881][  T313]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.789884][  T313]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.789885][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.789888][  T313]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.789892][  T313]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.789893][  T313]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.789897][  T313]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.789901][  T313]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.789904][  T313]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.789906][  T313]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.789910][  T313]  _printk (kernel/printk/printk.c:2504)
[   12.789914][  T313]  ? snapshot_read.cold (user.c:?)
[   12.789918][  T313]  ? br_multicast_flood (??:?) bridge
[   12.789931][  T313]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.789932][  T313]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.789934][  T313]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.789938][  T313] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.789948][  T313] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.789957][  T313] new_nbp (net/bridge/br_if.c:449) bridge
[   12.789967][  T313] br_add_if (net/bridge/br_if.c:592) bridge
[   12.789974][  T313]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.789978][  T313]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.789981][  T313]  ? __kernel_text_address (kernel/extable.c:79)
[   12.789985][  T313]  do_set_master (net/core/rtnetlink.c:3071)
[   12.789990][  T313]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.789993][  T313]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.789996][  T313]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.789997][  T313]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.789999][  T313]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.790003][  T313]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.790005][  T313]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.790007][  T313]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.790010][  T313]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.790013][  T313]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.790015][  T313]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.790018][  T313]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.790019][  T313]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   12.790022][  T313]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.790027][  T313]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.790029][  T313]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.790032][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.790034][  T313]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.790036][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.790037][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.790040][  T313]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.790044][  T313]  ? __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)
[   12.790047][  T313]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.790049][  T313]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.790053][  T313]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.790054][  T313]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.790060][  T313]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.790065][  T313]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.790071][  T313]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.790073][  T313]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.790077][  T313]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.790079][  T313]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.790081][  T313]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.790083][  T313]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.790087][  T313]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.790089][  T313]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.790092][  T313]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.790093][  T313]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.790098][  T313]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.790100][  T313]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.790103][  T313]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.790105][  T313]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.790108][  T313]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.790115][  T313]  ? 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))
[   12.790116][  T313]  ? 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))
[   12.790120][  T313]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.790124][  T313]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.790127][  T313]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.790131][  T313]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.790135][  T313]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.790139][  T313]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.790144][  T313]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.790147][  T313]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.790149][  T313]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.790151][  T313]  ? move_addr_to_kernel (net/socket.c:258)
[   12.790158][  T313]  ___sys_sendmsg (net/socket.c:2767)
[   12.790161][  T313]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.790177][  T313]  __sys_sendmsg (net/socket.c:2799)
[   12.790180][  T313]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.790187][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.790190][  T313]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.790193][  T313]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.790196][  T313]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.790199][  T313] RIP: 0033:0x7f35ff1c254e
[   12.790202][  T313] 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
[   12.790204][  T313] RSP: 002b:00007ffd3ad4a040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.790207][  T313] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f35ff1c254e
[   12.790208][  T313] RDX: 0000000000000000 RSI: 00007ffd3ad4a0f0 RDI: 0000000000000005
[   12.790209][  T313] RBP: 00007ffd3ad4a050 R08: 0000000000000000 R09: 0000000000000000
[   12.790210][  T313] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917bc5
[   12.790211][  T313] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd3ad4a7b0
| [   13.799677][  T350] softirqs last disabled at (19750): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.799679][  T350] Preemption disabled at:
| [   13.799680][  T350] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.799689][  T350] Tainted: [W]=WARN
[   13.799690][  T350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.799692][  T350] Call Trace:
[   13.799694][  T350]  <TASK>
[   13.799695][  T350]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.799701][  T350]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.799703][  T350]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.799708][  T350]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.799712][  T350]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.799718][  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))
[   13.799720][  T350]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.799726][  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)
[   13.799729][  T350]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.799732][  T350]  put_chars (drivers/char/virtio_console.c:1176)
[   13.799734][  T350]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.799736][  T350]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.799739][  T350]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.799743][  T350]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.799746][  T350]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.799750][  T350]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.799753][  T350]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.799755][  T350]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.799756][  T350]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.799760][  T350]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.799762][  T350]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.799766][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.799768][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.799772][  T350]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.799777][  T350]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.799778][  T350]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.799782][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.799784][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.799788][  T350]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.799792][  T350]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.799794][  T350]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.799800][  T350]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.799802][  T350]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.799804][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.799807][  T350]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.799810][  T350]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.799812][  T350]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.799816][  T350]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.799820][  T350]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.799822][  T350]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.799825][  T350]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.799829][  T350]  _printk (kernel/printk/printk.c:2504)
[   13.799832][  T350]  ? snapshot_read.cold (user.c:?)
[   13.799836][  T350]  ? br_multicast_flood (??:?) bridge
[   13.799849][  T350]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.799851][  T350]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.799852][  T350]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.799857][  T350] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.799867][  T350] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.799875][  T350] new_nbp (net/bridge/br_if.c:449) bridge
[   13.799885][  T350] br_add_if (net/bridge/br_if.c:592) bridge
[   13.799892][  T350]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.799896][  T350]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.799899][  T350]  ? __kernel_text_address (kernel/extable.c:79)
[   13.799903][  T350]  do_set_master (net/core/rtnetlink.c:3071)
[   13.799908][  T350]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.799911][  T350]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.799914][  T350]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.799916][  T350]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.799917][  T350]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.799921][  T350]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.799924][  T350]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.799926][  T350]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.799928][  T350]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.799932][  T350]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.799933][  T350]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.799936][  T350]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.799938][  T350]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   13.799941][  T350]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.799946][  T350]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.799948][  T350]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.799951][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.799953][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.799955][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.799956][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.799959][  T350]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.799963][  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)
[   13.799965][  T350]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.799967][  T350]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.799971][  T350]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.799972][  T350]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.799978][  T350]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.799983][  T350]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.799988][  T350]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.799990][  T350]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.799995][  T350]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.799997][  T350]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.799999][  T350]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.800000][  T350]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.800004][  T350]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.800006][  T350]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.800010][  T350]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.800011][  T350]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.800015][  T350]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.800017][  T350]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.800021][  T350]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.800023][  T350]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.800026][  T350]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.800032][  T350]  ? 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))
[   13.800033][  T350]  ? 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))
[   13.800038][  T350]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.800042][  T350]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.800044][  T350]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.800048][  T350]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.800052][  T350]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.800056][  T350]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.800062][  T350]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.800064][  T350]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.800066][  T350]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.800068][  T350]  ? move_addr_to_kernel (net/socket.c:258)
[   13.800075][  T350]  ___sys_sendmsg (net/socket.c:2767)
[   13.800078][  T350]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.800095][  T350]  __sys_sendmsg (net/socket.c:2799)
[   13.800098][  T350]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.800104][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.800108][  T350]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.800109][  T350]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.800112][  T350]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.800115][  T350] RIP: 0033:0x7fa68ca3254e
[   13.800118][  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
[   13.800120][  T350] RSP: 002b:00007ffe1605aad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.800123][  T350] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa68ca3254e
[   13.800124][  T350] RDX: 0000000000000000 RSI: 00007ffe1605ab80 RDI: 0000000000000005
[   13.800125][  T350] RBP: 00007ffe1605aae0 R08: 0000000000000000 R09: 0000000000000000
[   13.800126][  T350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917bc6
[   13.800127][  T350] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1605b240
| [   23.336418][  T456] softirqs last disabled at (15773): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   23.336421][  T456] Preemption disabled at:
| [   23.336421][  T456] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.336430][  T456] Tainted: [W]=WARN
[   23.336431][  T456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.336433][  T456] Call Trace:
[   23.336434][  T456]  <TASK>
[   23.336436][  T456]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.336441][  T456]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.336444][  T456]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.336448][  T456]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.336453][  T456]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   23.336458][  T456]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   23.336460][  T456]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.336466][  T456]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   23.336469][  T456]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.336472][  T456]  put_chars (drivers/char/virtio_console.c:1176)
[   23.336474][  T456]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   23.336476][  T456]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.336479][  T456]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.336483][  T456]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.336487][  T456]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.336490][  T456]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.336492][  T456]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.336496][  T456]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.336497][  T456]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   23.336501][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.336503][  T456]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.336507][  T456]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.336511][  T456]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.336513][  T456]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   23.336516][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.336519][  T456]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.336522][  T456]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.336527][  T456]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.336528][  T456]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.336534][  T456]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.336536][  T456]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.336538][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.336541][  T456]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.336544][  T456]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.336546][  T456]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.336550][  T456]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.336554][  T456]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.336559][  T456]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   23.336562][  T456]  _printk (kernel/printk/printk.c:2504)
[   23.336566][  T456]  ? snapshot_read.cold (user.c:?)
[   23.336572][  T456]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   23.336575][  T456] gact_init_module (net/sched/act_gact.c:180) act_gact
[   23.336578][  T456]  do_one_initcall (init/main.c:1357)
[   23.336581][  T456]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   23.336585][  T456]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   23.336588][  T456]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   23.336593][  T456]  do_init_module (kernel/module/main.c:3117)
[   23.336597][  T456]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   23.336601][  T456]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   23.336604][  T456]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   23.336608][  T456]  load_module (kernel/module/main.c:3593)
[   23.336618][  T456]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   23.336622][  T456]  ? __ia32_sys_fsconfig (??:?)
[   23.336625][  T456]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   23.336629][  T456]  ? backing_file_read_iter (fs/backing-file.c:211)
[   23.336632][  T456]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.336636][  T456]  init_module_from_file (kernel/module/main.c:3790)
[   23.336639][  T456]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   23.336647][  T456]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   23.336651][  T456]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   23.336654][  T456]  idempotent_init_module (kernel/module/main.c:3802)
[   23.336658][  T456]  ? init_module_from_file (kernel/module/main.c:3791)
[   23.336664][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.336666][  T456]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   23.336672][  T456]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   23.336675][  T456]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.336678][  T456]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.336680][  T456]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.336683][  T456]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.336686][  T456] RIP: 0033:0x7f8bdfbb737d
[   23.336689][  T456] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.336691][  T456] RSP: 002b:00007fffc9a895b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   23.336694][  T456] RAX: ffffffffffffffda RBX: 0000561180253810 RCX: 00007f8bdfbb737d
[   23.336695][  T456] RDX: 0000000000000000 RSI: 0000561142936ffd RDI: 0000000000000000
[   23.336696][  T456] RBP: 00007fffc9a89650 R08: 0000000000000000 R09: 0000000000000000
[   23.336697][  T456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561142936ffd
[   23.336698][  T456] R13: 0000561180253960 R14: 0000000000040000 R15: 0000000000000000
| [   27.013713][    C0] softirqs last disabled at (4683): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.013716][    C0] Preemption disabled at:
| [   27.013717][    C0] handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1))
| [   27.013726][    C0] Tainted: [W]=WARN
[   27.013727][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.013729][    C0] Call Trace:
[   27.013731][    C0]  <IRQ>
[   27.013732][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.013738][    C0]  ? handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1))
[   27.013739][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.013743][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.013747][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.013750][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.013753][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.013756][    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))
[   27.013759][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.013761][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.013765][    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)
[   27.013767][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.013769][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   27.013771][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.013773][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.013776][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.013780][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.013781][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.013783][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.013785][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.013788][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.013790][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.013792][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.013793][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.013795][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.013797][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.013799][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.013802][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.013804][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.013806][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.013807][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.013809][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.013810][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.013812][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.013814][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.013816][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.013819][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.013821][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.013822][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.013825][    C0]  _printk (kernel/printk/printk.c:2504)
[   27.013828][    C0]  ? snapshot_read.cold (user.c:?)
[   27.013829][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   27.013833][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.013835][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.013836][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.013839][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.013842][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.013844][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.013845][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.013848][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.013849][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.013863][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.013865][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.013867][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.013873][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.013875][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.013881][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.013888][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.013894][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.013898][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.013899][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.013903][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.013905][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.013907][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   27.013909][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.013911][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.013917][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.013919][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.013922][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.013924][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.013927][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.013928][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.013930][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.013932][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.013934][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.013936][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.013937][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.013939][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.013942][    C0]  </IRQ>
[   27.013942][    C0]  <TASK>
[   27.013943][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.013946][    C0] RIP: 0010:lock_acquire.part.0 (kernel/locking/lockdep.c:5913)
[   27.013948][    C0] Code: 0f 85 52 01 00 00 4d 85 d2 0f 85 1b 01 00 00 48 8b 44 24 30 65 48 2b 05 d1 62 38 04 0f 85 48 01 00 00 48 83 c4 38 5b 5d 41 5c <41> 5d 41 5e 41 5f c3 65 0b 2d b5 a7 38 04 75 d5 65 48 63 05 c3 62
All code
========
   0:	0f 85 52 01 00 00    	jne    0x158
   6:	4d 85 d2             	test   %r10,%r10
   9:	0f 85 1b 01 00 00    	jne    0x12a
   f:	48 8b 44 24 30       	mov    0x30(%rsp),%rax
  14:	65 48 2b 05 d1 62 38 	sub    %gs:0x43862d1(%rip),%rax        # 0x43862ed
  1b:	04 
  1c:	0f 85 48 01 00 00    	jne    0x16a
  22:	48 83 c4 38          	add    $0x38,%rsp
  26:	5b                   	pop    %rbx
  27:	5d                   	pop    %rbp
  28:	41 5c                	pop    %r12
  2a:*	41 5d                	pop    %r13		<-- trapping instruction
  2c:	41 5e                	pop    %r14
  2e:	41 5f                	pop    %r15
  30:	c3                   	ret
  31:	65 0b 2d b5 a7 38 04 	or     %gs:0x438a7b5(%rip),%ebp        # 0x438a7ed
  38:	75 d5                	jne    0xf
  3a:	65                   	gs
  3b:	48                   	rex.W
  3c:	63                   	.byte 0x63
  3d:	05                   	.byte 0x5
  3e:	c3                   	ret
  3f:	62                   	.byte 0x62

Code starting with the faulting instruction
===========================================
   0:	41 5d                	pop    %r13
   2:	41 5e                	pop    %r14
   4:	41 5f                	pop    %r15
   6:	c3                   	ret
   7:	65 0b 2d b5 a7 38 04 	or     %gs:0x438a7b5(%rip),%ebp        # 0x438a7c3
   e:	75 d5                	jne    0xffffffffffffffe5
  10:	65                   	gs
  11:	48                   	rex.W
  12:	63                   	.byte 0x63
  13:	05                   	.byte 0x5
  14:	c3                   	ret
  15:	62                   	.byte 0x62
[   27.013950][    C0] RSP: 0018:ffa00000005bf508 EFLAGS: 00000296
[   27.013953][    C0] RAX: 0000000000000000 RBX: 1ff40000000b7eaf RCX: d1a991f3c6ea26f8
[   27.013955][    C0] RDX: 0000000000000000 RSI: ffffffffab421b15 RDI: ffffffffaae8d8e0
[   27.013956][    C0] RBP: 0000000000000001 R08: 0000000000000001 R09: ff1100000e30d1f8
[   27.013957][    C0] R10: 0000000000000200 R11: 0000000000000001 R12: ffa00000005bf688
[   27.013957][    C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   27.013960][    C0]  unwind_next_frame (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[   27.013963][    C0]  ? unwind_next_frame (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[   27.013964][    C0]  ? bprm_execve (fs/exec.c:1847 fs/exec.c:1823)
[   27.013968][    C0]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   27.013970][    C0]  ? __unwind_start (arch/x86/kernel/unwind_orc.c:787)
[   27.013971][    C0]  ? write_profile (profile.c:?)
[   27.013973][    C0]  arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.013976][    C0]  ? bprm_execve (fs/exec.c:1847 fs/exec.c:1823)
[   27.013978][    C0]  ? kmem_cache_free (./include/linux/slab.h:991 (discriminator 1) mm/slub.c:2700 (discriminator 1) mm/slub.c:6499 (discriminator 1) mm/slub.c:6626 (discriminator 1))
[   27.013979][    C0]  stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   27.013981][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   27.013983][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   27.013984][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.013986][    C0]  set_track_prepare (mm/slub.c:1074)
[   27.013988][    C0]  ? kmem_cache_free (./include/linux/slab.h:991 (discriminator 1) mm/slub.c:2700 (discriminator 1) mm/slub.c:6499 (discriminator 1) mm/slub.c:6626 (discriminator 1))
[   27.013989][    C0]  ? tear_down_vmas (mm/mmap.c:1277)
[   27.013992][    C0]  ? exit_mmap (mm/mmap.c:1335)
[   27.013993][    C0]  ? mmput (kernel/fork.c:1193 kernel/fork.c:1216)
[   27.013995][    C0]  ? setup_new_exec (fs/exec.c:919 fs/exec.c:1380)
[   27.013997][    C0]  ? load_elf_binary (fs/binfmt_elf.c:1024)
[   27.013999][    C0]  ? exec_binprm (fs/exec.c:1759 fs/exec.c:1791)
[   27.014001][    C0]  ? bprm_execve (fs/exec.c:1847 fs/exec.c:1823)
[   27.014003][    C0]  ___slab_alloc (mm/slub.c:1104 mm/slub.c:4601)
[   27.014005][    C0]  ? __pcs_replace_empty_main (mm/slub.c:4737 (discriminator 20))
[   27.014007][    C0]  __kmalloc_cache_noprof (mm/slub.c:4987 mm/slub.c:5559)
[   27.014009][    C0]  ? kmem_cache_free (./include/linux/slab.h:991 (discriminator 1) mm/slub.c:2700 (discriminator 1) mm/slub.c:6499 (discriminator 1) mm/slub.c:6626 (discriminator 1))
[   27.014011][    C0]  ? tear_down_vmas (mm/mmap.c:1277)
[   27.014013][    C0]  kmem_cache_free (./include/linux/slab.h:991 (discriminator 1) mm/slub.c:2700 (discriminator 1) mm/slub.c:6499 (discriminator 1) mm/slub.c:6626 (discriminator 1))
[   27.014014][    C0]  ? fput (./include/linux/preempt.h:500 ./include/linux/file_ref.h:150 fs/file_table.c:588)
[   27.014017][    C0]  tear_down_vmas (mm/mmap.c:1277)
[   27.014020][    C0]  exit_mmap (mm/mmap.c:1335)
[   27.014022][    C0]  ? vm_brk_flags (./include/linux/seqlock.h:453)
[   27.014023][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.014025][    C0]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   27.014027][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.014028][    C0]  ? uprobe_clear_state (kernel/events/uprobes.c:1819)
[   27.014035][    C0]  mmput (kernel/fork.c:1193 kernel/fork.c:1216)
[   27.014036][    C0]  setup_new_exec (fs/exec.c:919 fs/exec.c:1380)
[   27.014039][    C0]  load_elf_binary (fs/binfmt_elf.c:1024)
[   27.014041][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.014043][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.014044][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.014046][    C0]  ? load_elf_interp.isra.0 (fs/binfmt_elf.c:690 (discriminator 4))
[   27.014047][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.014049][    C0]  ? exec_binprm (fs/exec.c:1757 fs/exec.c:1791)
[   27.014051][    C0]  exec_binprm (fs/exec.c:1759 fs/exec.c:1791)
[   27.014053][    C0]  ? check_unsafe_exec (fs/exec.c:1617)
[   27.014056][    C0]  bprm_execve (fs/exec.c:1847 fs/exec.c:1823)
[   27.014058][    C0]  do_execveat_common.isra.0 (fs/exec.c:1945)
[   27.014061][    C0]  __x64_sys_execve (fs/exec.c:2018 (discriminator 2) fs/exec.c:2012 (discriminator 2) fs/exec.c:2012 (discriminator 2))
[   27.014063][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.014065][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.014067][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.014068][    C0] RIP: 0033:0x7f86e82fef4b
[   27.014074][    C0] Code: Unable to access opcode bytes at 0x7f86e82fef21.

Code starting with the faulting instruction
===========================================
[   27.014075][    C0] RSP: 002b:00007ffc54ad7388 EFLAGS: 00000206 ORIG_RAX: 000000000000003b
[   27.014077][    C0] RAX: ffffffffffffffda RBX: 00005555a6b6b320 RCX: 00007f86e82fef4b
[   27.014078][    C0] RDX: 00005555a6b671f0 RSI: 00005555a6b4eff0 RDI: 00005555a6b6b320
[   27.014079][    C0] RBP: 00007ffc54ad7470 R08: 0000000000000018 R09: 0000000000000060
[   27.014079][    C0] R10: 0000000000000000 R11: 0000000000000206 R12: 00005555a6b6b320
[   27.014080][    C0] R13: 0000000000000000 R14: 00005555a6b4eff0 R15: 00005555a6b671f0
| [   27.101377][    C0]
| [   27.101455][    C0]
| [   27.101455][    C0] stack backtrace:
| [   27.101734][    C0] Tainted: [W]=WARN
[   27.101735][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.101736][    C0] Call Trace:
[   27.101737][    C0]  <IRQ>
[   27.101739][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.101743][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.101746][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.101749][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.101750][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.101752][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.101754][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.101756][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.101763][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.101767][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.101769][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.101775][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.101777][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.101783][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.101789][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.101795][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.101798][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.101800][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.101803][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.101805][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.101807][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   27.101809][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.101811][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.101817][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.101819][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.101822][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.101825][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.101827][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.101829][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.101830][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.101832][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.101834][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.101836][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.101837][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.101839][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.101841][    C0]  </IRQ>
[   27.101841][    C0]  <TASK>
[   27.101842][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.101844][    C0] RIP: 0010:lock_acquire.part.0 (kernel/locking/lockdep.c:5913)
[   27.101846][    C0] Code: 0f 85 52 01 00 00 4d 85 d2 0f 85 1b 01 00 00 48 8b 44 24 30 65 48 2b 05 d1 62 38 04 0f 85 48 01 00 00 48 83 c4 38 5b 5d 41 5c <41> 5d 41 5e 41 5f c3 65 0b 2d b5 a7 38 04 75 d5 65 48 63 05 c3 62
All code
========
   0:	0f 85 52 01 00 00    	jne    0x158
   6:	4d 85 d2             	test   %r10,%r10
   9:	0f 85 1b 01 00 00    	jne    0x12a
   f:	48 8b 44 24 30       	mov    0x30(%rsp),%rax
  14:	65 48 2b 05 d1 62 38 	sub    %gs:0x43862d1(%rip),%rax        # 0x43862ed
  1b:	04 
  1c:	0f 85 48 01 00 00    	jne    0x16a
  22:	48 83 c4 38          	add    $0x38,%rsp
  26:	5b                   	pop    %rbx
  27:	5d                   	pop    %rbp
  28:	41 5c                	pop    %r12
  2a:*	41 5d                	pop    %r13		<-- trapping instruction
  2c:	41 5e                	pop    %r14
  2e:	41 5f                	pop    %r15
  30:	c3                   	ret
  31:	65 0b 2d b5 a7 38 04 	or     %gs:0x438a7b5(%rip),%ebp        # 0x438a7ed
  38:	75 d5                	jne    0xf
  3a:	65                   	gs
  3b:	48                   	rex.W
  3c:	63                   	.byte 0x63
  3d:	05                   	.byte 0x5
  3e:	c3                   	ret
  3f:	62                   	.byte 0x62

Code starting with the faulting instruction
===========================================
   0:	41 5d                	pop    %r13
   2:	41 5e                	pop    %r14
   4:	41 5f                	pop    %r15
   6:	c3                   	ret
   7:	65 0b 2d b5 a7 38 04 	or     %gs:0x438a7b5(%rip),%ebp        # 0x438a7c3
   e:	75 d5                	jne    0xffffffffffffffe5
  10:	65                   	gs
  11:	48                   	rex.W
  12:	63                   	.byte 0x63
  13:	05                   	.byte 0x5
  14:	c3                   	ret
  15:	62                   	.byte 0x62
[   27.101848][    C0] RSP: 0018:ffa00000005bf508 EFLAGS: 00000296
[   27.101850][    C0] RAX: 0000000000000000 RBX: 1ff40000000b7eaf RCX: d1a991f3c6ea26f8
[   27.101851][    C0] RDX: 0000000000000000 RSI: ffffffffab421b15 RDI: ffffffffaae8d8e0
[   27.101852][    C0] RBP: 0000000000000001 R08: 0000000000000001 R09: ff1100000e30d1f8
[   27.101853][    C0] R10: 0000000000000200 R11: 0000000000000001 R12: ffa00000005bf688
[   27.101854][    C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   27.101856][    C0]  unwind_next_frame (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[   27.101858][    C0]  ? unwind_next_frame (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[   27.101859][    C0]  ? bprm_execve (fs/exec.c:1847 fs/exec.c:1823)
[   27.101862][    C0]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   27.101864][    C0]  ? __unwind_start (arch/x86/kernel/unwind_orc.c:787)
[   27.101865][    C0]  ? write_profile (profile.c:?)
[   27.101867][    C0]  arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.101870][    C0]  ? bprm_execve (fs/exec.c:1847 fs/exec.c:1823)
[   27.101872][    C0]  ? kmem_cache_free (./include/linux/slab.h:991 (discriminator 1) mm/slub.c:2700 (discriminator 1) mm/slub.c:6499 (discriminator 1) mm/slub.c:6626 (discriminator 1))
[   27.101873][    C0]  stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   27.101875][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   27.101876][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   27.101878][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.101880][    C0]  set_track_prepare (mm/slub.c:1074)
[   27.101881][    C0]  ? kmem_cache_free (./include/linux/slab.h:991 (discriminator 1) mm/slub.c:2700 (discriminator 1) mm/slub.c:6499 (discriminator 1) mm/slub.c:6626 (discriminator 1))
[   27.101883][    C0]  ? tear_down_vmas (mm/mmap.c:1277)
[   27.101884][    C0]  ? exit_mmap (mm/mmap.c:1335)
[   27.101885][    C0]  ? mmput (kernel/fork.c:1193 kernel/fork.c:1216)
[   27.101886][    C0]  ? setup_new_exec (fs/exec.c:919 fs/exec.c:1380)
[   27.101888][    C0]  ? load_elf_binary (fs/binfmt_elf.c:1024)
[   27.101889][    C0]  ? exec_binprm (fs/exec.c:1759 fs/exec.c:1791)
[   27.101891][    C0]  ? bprm_execve (fs/exec.c:1847 fs/exec.c:1823)
[   27.101893][    C0]  ___slab_alloc (mm/slub.c:1104 mm/slub.c:4601)
[   27.101895][    C0]  ? __pcs_replace_empty_main (mm/slub.c:4737 (discriminator 20))
[   27.101897][    C0]  __kmalloc_cache_noprof (mm/slub.c:4987 mm/slub.c:5559)
[   27.101899][    C0]  ? kmem_cache_free (./include/linux/slab.h:991 (discriminator 1) mm/slub.c:2700 (discriminator 1) mm/slub.c:6499 (discriminator 1) mm/slub.c:6626 (discriminator 1))
[   27.101901][    C0]  ? tear_down_vmas (mm/mmap.c:1277)
[   27.101902][    C0]  kmem_cache_free (./include/linux/slab.h:991 (discriminator 1) mm/slub.c:2700 (discriminator 1) mm/slub.c:6499 (discriminator 1) mm/slub.c:6626 (discriminator 1))
[   27.101904][    C0]  ? fput (./include/linux/preempt.h:500 ./include/linux/file_ref.h:150 fs/file_table.c:588)
[   27.101907][    C0]  tear_down_vmas (mm/mmap.c:1277)
[   27.101909][    C0]  exit_mmap (mm/mmap.c:1335)
[   27.101911][    C0]  ? vm_brk_flags (./include/linux/seqlock.h:453)
[   27.101913][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.101915][    C0]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   27.101916][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.101918][    C0]  ? uprobe_clear_state (kernel/events/uprobes.c:1819)
[   27.101924][    C0]  mmput (kernel/fork.c:1193 kernel/fork.c:1216)
[   27.101925][    C0]  setup_new_exec (fs/exec.c:919 fs/exec.c:1380)
[   27.101927][    C0]  load_elf_binary (fs/binfmt_elf.c:1024)
[   27.101929][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.101932][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.101933][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.101934][    C0]  ? load_elf_interp.isra.0 (fs/binfmt_elf.c:690 (discriminator 4))
[   27.101936][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.101938][    C0]  ? exec_binprm (fs/exec.c:1757 fs/exec.c:1791)
[   27.101940][    C0]  exec_binprm (fs/exec.c:1759 fs/exec.c:1791)
[   27.101942][    C0]  ? check_unsafe_exec (fs/exec.c:1617)
[   27.101945][    C0]  bprm_execve (fs/exec.c:1847 fs/exec.c:1823)
[   27.101947][    C0]  do_execveat_common.isra.0 (fs/exec.c:1945)
[   27.101950][    C0]  __x64_sys_execve (fs/exec.c:2018 (discriminator 2) fs/exec.c:2012 (discriminator 2) fs/exec.c:2012 (discriminator 2))
[   27.101952][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.101953][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.101955][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.101956][    C0] RIP: 0033:0x7f86e82fef4b
[   27.101960][    C0] Code: Unable to access opcode bytes at 0x7f86e82fef21.

Code starting with the faulting instruction
===========================================
[   27.101961][    C0] RSP: 002b:00007ffc54ad7388 EFLAGS: 00000206 ORIG_RAX: 000000000000003b
[   27.101963][    C0] RAX: ffffffffffffffda RBX: 00005555a6b6b320 RCX: 00007f86e82fef4b
[   27.101964][    C0] RDX: 00005555a6b671f0 RSI: 00005555a6b4eff0 RDI: 00005555a6b6b320
[   27.101965][    C0] RBP: 00007ffc54ad7470 R08: 0000000000000018 R09: 0000000000000060
[   27.101966][    C0] R10: 0000000000000000 R11: 0000000000000206 R12: 00005555a6b6b320
[   27.101966][    C0] R13: 0000000000000000 R14: 00005555a6b4eff0 R15: 00005555a6b671f0
| [   30.897442][  T789] softirqs last disabled at (0): 0x0
| [   30.897444][  T789] Preemption disabled at:
| [   30.897444][  T789] dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
| [   30.897456][  T789] Tainted: [W]=WARN
[   30.897457][  T789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.897458][  T789] Call Trace:
[   30.897460][  T789]  <TASK>
[   30.897461][  T789]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.897467][  T789]  ? dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
[   30.897469][  T789]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.897473][  T789]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.897477][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.897481][  T789]  __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))
[   30.897484][  T789]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.897487][  T789]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.897491][  T789]  ? 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)
[   30.897492][  T789]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.897495][  T789]  put_chars (drivers/char/virtio_console.c:1176)
[   30.897497][  T789]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.897498][  T789]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   30.897502][  T789]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   30.897504][  T789]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.897507][  T789]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.897509][  T789]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.897510][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.897512][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.897514][  T789]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.897516][  T789]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.897519][  T789]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.897521][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.897522][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.897524][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.897526][  T789]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.897528][  T789]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   30.897529][  T789]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.897532][  T789]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.897535][  T789]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.897536][  T789]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.897538][  T789]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.897540][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.897541][  T789]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.897543][  T789]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   30.897544][  T789]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   30.897547][  T789]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.897548][  T789]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.897550][  T789]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.897553][  T789]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.897555][  T789]  _printk (kernel/printk/printk.c:2504)
[   30.897558][  T789]  ? snapshot_read.cold (user.c:?)
[   30.897561][  T789]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   30.897564][  T789]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   30.897565][  T789]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   30.897567][  T789]  ? netdev_notice (net/core/dev.c:13194)
[   30.897569][  T789]  ? kasan_save_track (mm/kasan/common.c:78)
[   30.897572][  T789]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   30.897574][  T789]  ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1))
[   30.897576][  T789]  ? 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)
[   30.897579][  T789]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   30.897582][  T789]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   30.897584][  T789]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[   30.897586][  T789]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[   30.897589][  T789]  ? __nla_parse (lib/nlattr.c:732)
[   30.897592][  T789]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[   30.897594][  T789]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.897596][  T789]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   30.897597][  T789]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[   30.897598][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.897600][  T789]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   30.897603][  T789]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   30.897605][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.897607][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.897609][  T789]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   30.897614][  T789]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.897616][  T789]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   30.897618][  T789]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   30.897620][  T789]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   30.897622][  T789]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   30.897625][  T789]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   30.897628][  T789]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   30.897629][  T789]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.897631][  T789]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   30.897632][  T789]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   30.897635][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.897637][  T789]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.897638][  T789]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.897641][  T789]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   30.897642][  T789]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[   30.897645][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.897647][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.897649][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.897650][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.897652][  T789]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   30.897654][  T789]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   30.897656][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.897658][  T789]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.897660][  T789]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   30.897663][  T789]  ? copy_msghdr_from_user (net/socket.c:2650)
[   30.897665][  T789]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   30.897666][  T789]  ? move_addr_to_kernel (net/socket.c:258)
[   30.897669][  T789]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   30.897672][  T789]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.897674][  T789]  ___sys_sendmsg (net/socket.c:2767)
[   30.897675][  T789]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   30.897678][  T789]  ? copy_msghdr_from_user (net/socket.c:2619)
[   30.897680][  T789]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   30.897685][  T789]  __sys_sendmsg (net/socket.c:2799)
[   30.897687][  T789]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   30.897689][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.897691][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.897693][  T789]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   30.897696][  T789]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   30.897698][  T789]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.897700][  T789] RIP: 0033:0x7fbd9279054e
[   30.897702][  T789] 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
[   30.897704][  T789] RSP: 002b:00007ffcc9b9fb50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   30.897707][  T789] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbd9279054e
[   30.897709][  T789] RDX: 0000000000000000 RSI: 00007ffcc9b9fc00 RDI: 0000000000000005
[   30.897710][  T789] RBP: 00007ffcc9b9fb60 R08: 0000000000000000 R09: 0000000000000000
[   30.897711][  T789] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917bd8
[   30.897712][  T789] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   41.039505][ T1278] softirqs last disabled at (0): 0x0
| [   41.039507][ T1278] Preemption disabled at:
| [   41.039507][ T1278] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [   41.039519][ T1278] Tainted: [W]=WARN
[   41.039520][ T1278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.039521][ T1278] Call Trace:
[   41.039523][ T1278]  <TASK>
[   41.039524][ T1278]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   41.039530][ T1278]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[   41.039531][ T1278]  __might_resched.cold (kernel/sched/core.c:9234)
[   41.039535][ T1278]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   41.039539][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.039543][ T1278]  __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))
[   41.039546][ T1278]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   41.039549][ T1278]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.039553][ T1278]  ? 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)
[   41.039554][ T1278]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.039556][ T1278]  put_chars (drivers/char/virtio_console.c:1176)
[   41.039558][ T1278]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   41.039560][ T1278]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   41.039563][ T1278]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   41.039567][ T1278]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   41.039568][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.039570][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.039572][ T1278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.039574][ T1278]  console_emit_next_record (kernel/printk/printk.c:3183)
[   41.039577][ T1278]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   41.039579][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.039580][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.039582][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.039584][ T1278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.039586][ T1278]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   41.039587][ T1278]  console_flush_one_record (kernel/printk/printk.c:3268)
[   41.039590][ T1278]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   41.039592][ T1278]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   41.039594][ T1278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.039596][ T1278]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   41.039597][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.039599][ T1278]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.039600][ T1278]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   41.039602][ T1278]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   41.039604][ T1278]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   41.039606][ T1278]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   41.039608][ T1278]  vprintk_emit (kernel/printk/printk.c:2479)
[   41.039610][ T1278]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   41.039613][ T1278]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   41.039616][ T1278]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[   41.039618][ T1278]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   41.039620][ T1278]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   41.039621][ T1278]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   41.039624][ T1278]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   41.039625][ T1278]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   41.039627][ T1278]  _printk (kernel/printk/printk.c:2504)
[   41.039630][ T1278]  ? snapshot_read.cold (user.c:?)
[   41.039632][ T1278]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   41.039635][ T1278]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   41.039637][ T1278]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   41.039638][ T1278]  ? netdev_notice (net/core/dev.c:13194)
[   41.039640][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.039642][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.039644][ T1278]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.039646][ T1278]  ? 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)
[   41.039648][ T1278]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   41.039649][ T1278]  ? 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)
[   41.039652][ T1278]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   41.039655][ T1278]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   41.039658][ T1278]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   41.039659][ T1278]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   41.039661][ T1278]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.039662][ T1278]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   41.039664][ T1278]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   41.039665][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.039667][ T1278]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   41.039670][ T1278]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   41.039672][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.039674][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.039676][ T1278]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   41.039679][ T1278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.039681][ T1278]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   41.039683][ T1278]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   41.039684][ T1278]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   41.039687][ T1278]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   41.039691][ T1278]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   41.039692][ T1278]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   41.039694][ T1278]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.039695][ T1278]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   41.039696][ T1278]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   41.039699][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.039701][ T1278]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.039703][ T1278]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   41.039705][ T1278]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   41.039706][ T1278]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[   41.039709][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.039711][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.039713][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.039714][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.039716][ T1278]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   41.039718][ T1278]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   41.039720][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.039722][ T1278]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.039724][ T1278]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   41.039727][ T1278]  ? copy_msghdr_from_user (net/socket.c:2650)
[   41.039728][ T1278]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   41.039730][ T1278]  ? move_addr_to_kernel (net/socket.c:258)
[   41.039732][ T1278]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   41.039735][ T1278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.039737][ T1278]  ___sys_sendmsg (net/socket.c:2767)
[   41.039738][ T1278]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   41.039741][ T1278]  ? copy_msghdr_from_user (net/socket.c:2619)
[   41.039742][ T1278]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   41.039747][ T1278]  __sys_sendmsg (net/socket.c:2799)
[   41.039749][ T1278]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   41.039752][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.039754][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.039756][ T1278]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   41.039759][ T1278]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   41.039761][ T1278]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.039763][ T1278] RIP: 0033:0x7f486ec0f54e
[   41.039765][ T1278] 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
[   41.039766][ T1278] RSP: 002b:00007ffd015b8ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   41.039770][ T1278] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f486ec0f54e
[   41.039771][ T1278] RDX: 0000000000000000 RSI: 00007ffd015b8f70 RDI: 0000000000000005
[   41.039772][ T1278] RBP: 00007ffd015b8ed0 R08: 0000000000000000 R09: 0000000000000000
[   41.039773][ T1278] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917be2
[   41.039774][ T1278] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   56.661918][    C3] softirqs last disabled at (0): 0x0
| [   56.661920][    C3] Preemption disabled at:
| [   56.661921][    C3] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   56.661932][    C3] Tainted: [W]=WARN
[   56.661933][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.661935][    C3] Call Trace:
[   56.661936][    C3]  <IRQ>
[   56.661937][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   56.661943][    C3]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   56.661945][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   56.661949][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   56.661953][    C3]  ? ip4_addr_string (lib/vsprintf.c:656 lib/vsprintf.c:1519)
[   56.661956][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.661960][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   56.661963][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   56.661966][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   56.661969][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   56.661971][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   56.661973][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   56.661975][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   56.661977][    C3]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   56.661980][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   56.661982][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   56.661985][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   56.661987][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   56.661988][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.661990][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.661992][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.661994][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   56.661997][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   56.661999][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.662000][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.662002][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.662004][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.662005][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   56.662007][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   56.662010][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   56.662012][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   56.662014][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.662015][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   56.662017][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.662019][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   56.662020][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   56.662022][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   56.662024][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   56.662025][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   56.662027][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   56.662032][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   56.662034][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   56.662036][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.662037][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.662039][    C3]  _printk (kernel/printk/printk.c:2504)
[   56.662043][    C3]  ? snapshot_read.cold (user.c:?)
[   56.662044][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   56.662047][    C3]  ? idr_get_free (??:?)
[   56.662049][    C3]  ? csum_partial (lib/checksum.c:119)
[   56.662052][    C3]  ? skb_pull_rcsum (./include/linux/skbuff.h:4097 (discriminator 1) net/core/skbuff.c:4670 (discriminator 1))
[   56.662054][    C3]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   56.662058][    C3] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1636 (discriminator 3)) vxlan
[   56.662065][    C3] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[   56.662069][    C3]  ? fib_rules_unregister (net/core/fib_rules.c:189)
[   56.662073][    C3]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   56.662077][    C3]  ? csum_partial (lib/checksum.c:119)
[   56.662078][    C3]  ? skb_checksum (net/core/skbuff.c:3543)
[   56.662081][    C3]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   56.662084][    C3]  ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   56.662087][    C3]  udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   56.662089][    C3]  ? fib_multipath_hash (net/ipv4/route.c:2083)
[   56.662092][    C3]  udp_unicast_rcv_skb (net/ipv4/udp.c:2578)
[   56.662094][    C3]  ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3))
[   56.662096][    C3]  udp_rcv (net/ipv4/udp.c:2655)
[   56.662098][    C3]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1))
[   56.662100][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.662102][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   56.662104][    C3]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   56.662107][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   56.662109][    C3]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   56.662111][    C3]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   56.662113][    C3]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   56.662115][    C3]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   56.662117][    C3]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[   56.662118][    C3]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   56.662121][    C3]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   56.662123][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   56.662125][    C3]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   56.662126][    C3]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   56.662129][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   56.662132][    C3]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   56.662135][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   56.662136][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.662138][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.662141][    C3]  process_backlog (net/core/dev.c:6728)
[   56.662143][    C3]  __napi_poll (net/core/dev.c:7787)
[   56.662146][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   56.662148][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   56.662150][    C3]  ? enqueue_task_fair (./arch/x86/include/asm/jump_label.h:37 ./include/linux/jump_label.h:206 kernel/sched/features.h:69 kernel/sched/sched.h:3178 kernel/sched/fair.c:7824 kernel/sched/fair.c:8060)
[   56.662153][    C3]  ? wakeup_preempt (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/thread_info.h:133 ./include/linux/sched.h:2102 ./include/linux/sched.h:2121 kernel/sched/core.c:2310)
[   56.662155][    C3]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   56.662158][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.662160][    C3]  handle_softirqs (kernel/softirq.c:645)
[   56.662163][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   56.662164][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.662166][    C3]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   56.662169][    C3]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   56.662171][    C3]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   56.662173][    C3]  </IRQ>
[   56.662173][    C3]  <TASK>
[   56.662174][    C3]  __local_bh_enable_ip (kernel/softirq.c:473)
[   56.662175][    C3]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   56.662178][    C3]  ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272)
[   56.662181][    C3]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   56.662183][    C3]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   56.662186][    C3]  ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265)
[   56.662188][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   56.662192][    C3]  packet_snd (net/packet/af_packet.c:3110)
[   56.662196][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.662198][    C3]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   56.662199][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.662201][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   56.662203][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.662205][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.662207][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   56.662208][    C3]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   56.662211][    C3]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   56.662214][    C3]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   56.662217][    C3]  ? sock_ioctl (net/socket.c:1446)
[   56.662220][    C3]  ? __sys_setsockopt (net/socket.c:2422)
[   56.662222][    C3]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   56.662224][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   56.662225][    C3]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   56.662226][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   56.662227][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   56.662230][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   56.662232][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.662234][    C3] RIP: 0033:0x7f703dd0354e
[   56.662236][    C3] 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
[   56.662238][    C3] RSP: 002b:00007ffc96ac0de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   56.662241][    C3] RAX: ffffffffffffffda RBX: 0000563af7d43b52 RCX: 00007f703dd0354e
[   56.662243][    C3] RDX: 0000000000000094 RSI: 0000563af7d43b52 RDI: 0000000000000005
[   56.662244][    C3] RBP: 00007ffc96ac0df0 R08: 00007ffc96ac0e40 R09: 0000000000000014
[   56.662245][    C3] R10: 0000000000000000 R11: 0000000000000202 R12: 0000563af7d43830
[   56.662245][    C3] R13: 0000000000000094 R14: 0000000000000005 R15: 0000563af7d43830
| [   89.922935][    C3] softirqs last disabled at (0): 0x0
| [   89.922936][    C3] Preemption disabled at:
| [   89.922937][    C3] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   89.922948][    C3] Tainted: [W]=WARN
[   89.922949][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   89.922951][    C3] Call Trace:
[   89.922953][    C3]  <IRQ>
[   89.922954][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   89.922960][    C3]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   89.922962][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   89.922965][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   89.922969][    C3]  ? ip4_addr_string (lib/vsprintf.c:656 lib/vsprintf.c:1519)
[   89.922972][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.922976][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   89.922980][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   89.922983][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   89.922986][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   89.922988][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   89.922990][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   89.922992][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   89.922993][    C3]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   89.922996][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   89.922999][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   89.923002][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   89.923004][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   89.923005][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.923007][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.923009][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.923011][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   89.923013][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   89.923015][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.923017][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.923019][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.923020][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.923022][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   89.923024][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   89.923027][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   89.923029][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   89.923031][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.923033][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   89.923034][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.923036][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.923037][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   89.923039][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   89.923041][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   89.923043][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   89.923045][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   89.923049][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   89.923051][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.923053][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.923055][    C3]  _printk (kernel/printk/printk.c:2504)
[   89.923058][    C3]  ? snapshot_read.cold (user.c:?)
[   89.923060][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   89.923063][    C3]  ? idr_get_free (??:?)
[   89.923065][    C3]  ? csum_partial (lib/checksum.c:119)
[   89.923068][    C3]  ? skb_pull_rcsum (./include/linux/skbuff.h:4097 (discriminator 1) net/core/skbuff.c:4670 (discriminator 1))
[   89.923071][    C3]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   89.923074][    C3] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1636 (discriminator 3)) vxlan
[   89.923081][    C3] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[   89.923086][    C3]  ? fib_rules_unregister (net/core/fib_rules.c:189)
[   89.923090][    C3]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   89.923094][    C3]  ? csum_partial (lib/checksum.c:119)
[   89.923095][    C3]  ? skb_checksum (net/core/skbuff.c:3543)
[   89.923098][    C3]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   89.923101][    C3]  ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   89.923104][    C3]  udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   89.923106][    C3]  ? fib_multipath_hash (net/ipv4/route.c:2083)
[   89.923109][    C3]  udp_unicast_rcv_skb (net/ipv4/udp.c:2578)
[   89.923111][    C3]  ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3))
[   89.923113][    C3]  udp_rcv (net/ipv4/udp.c:2655)
[   89.923115][    C3]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1))
[   89.923117][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.923119][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.923121][    C3]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   89.923124][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   89.923126][    C3]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   89.923128][    C3]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   89.923130][    C3]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   89.923132][    C3]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   89.923134][    C3]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[   89.923135][    C3]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   89.923138][    C3]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   89.923140][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   89.923142][    C3]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   89.923143][    C3]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   89.923146][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   89.923149][    C3]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   89.923152][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   89.923154][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.923156][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.923158][    C3]  process_backlog (net/core/dev.c:6728)
[   89.923160][    C3]  __napi_poll (net/core/dev.c:7787)
[   89.923163][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   89.923166][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   89.923167][    C3]  ? enqueue_task_fair (./arch/x86/include/asm/jump_label.h:37 ./include/linux/jump_label.h:206 kernel/sched/features.h:69 kernel/sched/sched.h:3178 kernel/sched/fair.c:7824 kernel/sched/fair.c:8060)
[   89.923170][    C3]  ? wakeup_preempt (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/thread_info.h:133 ./include/linux/sched.h:2102 ./include/linux/sched.h:2121 kernel/sched/core.c:2310)
[   89.923172][    C3]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   89.923176][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.923178][    C3]  handle_softirqs (kernel/softirq.c:645)
[   89.923181][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   89.923182][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.923184][    C3]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   89.923187][    C3]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   89.923189][    C3]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   89.923190][    C3]  </IRQ>
[   89.923191][    C3]  <TASK>
[   89.923192][    C3]  __local_bh_enable_ip (kernel/softirq.c:473)
[   89.923193][    C3]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   89.923195][    C3]  ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272)
[   89.923199][    C3]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   89.923201][    C3]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   89.923204][    C3]  ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265)
[   89.923206][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   89.923210][    C3]  packet_snd (net/packet/af_packet.c:3110)
[   89.923214][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.923216][    C3]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   89.923218][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.923220][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.923221][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.923223][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.923225][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.923226][    C3]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   89.923230][    C3]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   89.923233][    C3]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   89.923235][    C3]  ? sock_ioctl (net/socket.c:1446)
[   89.923238][    C3]  ? __sys_setsockopt (net/socket.c:2422)
[   89.923241][    C3]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   89.923242][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   89.923244][    C3]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   89.923245][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   89.923246][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   89.923248][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   89.923250][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   89.923252][    C3] RIP: 0033:0x7f5f5922054e
[   89.923255][    C3] 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
[   89.923256][    C3] RSP: 002b:00007ffe742f9820 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   89.923260][    C3] RAX: ffffffffffffffda RBX: 000055a5e992eb52 RCX: 00007f5f5922054e
[   89.923261][    C3] RDX: 0000000000000094 RSI: 000055a5e992eb52 RDI: 0000000000000005
[   89.923262][    C3] RBP: 00007ffe742f9830 R08: 00007ffe742f9880 R09: 0000000000000014
[   89.923263][    C3] R10: 0000000000000000 R11: 0000000000000202 R12: 000055a5e992e830
[   89.923264][    C3] R13: 0000000000000094 R14: 0000000000000005 R15: 000055a5e992e830
| [   91.122915][ T2714] softirqs last disabled at (0): 0x0
| [   91.122917][ T2714] Preemption disabled at:
| [   91.122918][ T2714] vprintk_emit (kernel/printk/printk.c:2471)
| [   91.122929][ T2714] Tainted: [W]=WARN
[   91.122930][ T2714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   91.122932][ T2714] Call Trace:
[   91.122934][ T2714]  <TASK>
[   91.122935][ T2714]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   91.122940][ T2714]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   91.122942][ T2714]  __might_resched.cold (kernel/sched/core.c:9234)
[   91.122946][ T2714]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   91.122949][ T2714]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   91.122952][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.122956][ T2714]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   91.122959][ T2714]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   91.122962][ T2714]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   91.122966][ T2714]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   91.122967][ T2714]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   91.122969][ T2714]  put_chars (drivers/char/virtio_console.c:1176)
[   91.122971][ T2714]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   91.122973][ T2714]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   91.122976][ T2714]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   91.122979][ T2714]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   91.122981][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.122982][ T2714]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.122985][ T2714]  console_emit_next_record (kernel/printk/printk.c:3183)
[   91.122987][ T2714]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   91.122989][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.122991][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.122993][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.122994][ T2714]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.122996][ T2714]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   91.122998][ T2714]  console_flush_one_record (kernel/printk/printk.c:3268)
[   91.123000][ T2714]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   91.123003][ T2714]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   91.123005][ T2714]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.123006][ T2714]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   91.123008][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.123010][ T2714]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.123011][ T2714]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   91.123012][ T2714]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   91.123015][ T2714]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   91.123016][ T2714]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   91.123019][ T2714]  vprintk_emit (kernel/printk/printk.c:2479)
[   91.123021][ T2714]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   91.123023][ T2714]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   91.123026][ T2714]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   91.123029][ T2714]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   91.123030][ T2714]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   91.123033][ T2714]  ? ___sys_sendmsg (net/socket.c:2767)
[   91.123034][ T2714]  ? __sys_sendmsg (net/socket.c:2799)
[   91.123036][ T2714]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   91.123039][ T2714]  _printk (kernel/printk/printk.c:2504)
[   91.123042][ T2714]  ? snapshot_read.cold (user.c:?)
[   91.123045][ T2714]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   91.123047][ T2714]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   91.123049][ T2714]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   91.123051][ T2714]  ? netdev_notice (net/core/dev.c:13194)
[   91.123053][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.123055][ T2714]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   91.123057][ T2714]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   91.123059][ T2714]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   91.123060][ T2714]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   91.123063][ T2714]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   91.123066][ T2714]  dev_set_allmulti (net/core/dev_api.c:315)
[   91.123069][ T2714] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   91.123082][ T2714]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   91.123086][ T2714]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   91.123088][ T2714] br_del_if (net/bridge/br_if.c:732) bridge
[   91.123096][ T2714]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   91.123098][ T2714]  do_set_master (net/core/rtnetlink.c:3055)
[   91.123100][ T2714]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   91.123102][ T2714]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   91.123105][ T2714]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   91.123106][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.123108][ T2714]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   91.123112][ T2714]  ? kasan_save_stack (mm/kasan/common.c:58)
[   91.123114][ T2714]  ? kasan_save_stack (mm/kasan/common.c:57)
[   91.123116][ T2714]  ? kasan_save_track (mm/kasan/common.c:78)
[   91.123118][ T2714]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   91.123119][ T2714]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   91.123121][ T2714]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   91.123122][ T2714]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   91.123123][ T2714]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   91.123124][ T2714]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   91.123125][ T2714]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   91.123127][ T2714]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   91.123128][ T2714]  ? ___sys_sendmsg (net/socket.c:2767)
[   91.123129][ T2714]  ? __sys_sendmsg (net/socket.c:2799)
[   91.123131][ T2714]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   91.123132][ T2714]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   91.123135][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.123137][ T2714]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.123138][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.123140][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.123142][ T2714]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   91.123144][ T2714]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   91.123146][ T2714]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   91.123147][ T2714]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   91.123149][ T2714]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   91.123150][ T2714]  ? nla_get_range_signed (lib/nlattr.c:270)
[   91.123152][ T2714]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   91.123155][ T2714]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   91.123157][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.123158][ T2714]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   91.123160][ T2714]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.123161][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.123163][ T2714]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   91.123165][ T2714]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   91.123167][ T2714]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   91.123168][ T2714]  ? __kernel_text_address (kernel/extable.c:79)
[   91.123169][ T2714]  ? write_profile (profile.c:?)
[   91.123171][ T2714]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   91.123173][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.123175][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.123177][ T2714]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   91.123180][ T2714]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.123182][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.123184][ T2714]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   91.123185][ T2714]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   91.123186][ T2714]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   91.123188][ T2714]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   91.123190][ T2714]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   91.123192][ T2714]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   91.123194][ T2714]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   91.123195][ T2714]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.123197][ T2714]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   91.123198][ T2714]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   91.123200][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.123202][ T2714]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.123204][ T2714]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   91.123206][ T2714]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   91.123208][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.123210][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.123211][ T2714]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.123213][ T2714]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   91.123215][ T2714]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   91.123217][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.123219][ T2714]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.123221][ T2714]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   91.123223][ T2714]  ? copy_msghdr_from_user (net/socket.c:2650)
[   91.123224][ T2714]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   91.123226][ T2714]  ? move_addr_to_kernel (net/socket.c:258)
[   91.123227][ T2714]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   91.123230][ T2714]  ___sys_sendmsg (net/socket.c:2767)
[   91.123232][ T2714]  ? copy_msghdr_from_user (net/socket.c:2619)
[   91.123237][ T2714]  __sys_sendmsg (net/socket.c:2799)
[   91.123239][ T2714]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   91.123242][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.123244][ T2714]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   91.123245][ T2714]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   91.123247][ T2714]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   91.123249][ T2714] RIP: 0033:0x7f20db62d54e
[   91.123251][ T2714] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   91.123253][ T2714] RSP: 002b:00007ffd3308d0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   91.123256][ T2714] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f20db62d54e
[   91.123258][ T2714] RDX: 0000000000000000 RSI: 00007ffd3308d160 RDI: 0000000000000005
[   91.123259][ T2714] RBP: 00007ffd3308d0c0 R08: 0000000000000000 R09: 0000000000000000
[   91.123260][ T2714] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917c13
[   91.123260][ T2714] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd3308d820
| [   96.183216][ T2716] softirqs last disabled at (0): 0x0
| [   96.183218][ T2716] Preemption disabled at:
| [   96.183219][ T2716] vprintk_emit (kernel/printk/printk.c:2471)
| [   96.183230][ T2716] Tainted: [W]=WARN
[   96.183231][ T2716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   96.183233][ T2716] Call Trace:
[   96.183234][ T2716]  <TASK>
[   96.183236][ T2716]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   96.183241][ T2716]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   96.183243][ T2716]  __might_resched.cold (kernel/sched/core.c:9234)
[   96.183246][ T2716]  ? __module_address (kernel/module/main.c:3915)
[   96.183250][ T2716]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   96.183253][ T2716]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   96.183255][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.183258][ T2716]  __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))
[   96.183262][ T2716]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   96.183264][ T2716]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   96.183268][ T2716]  ? 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)
[   96.183270][ T2716]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   96.183272][ T2716]  put_chars (drivers/char/virtio_console.c:1176)
[   96.183274][ T2716]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   96.183275][ T2716]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   96.183277][ T2716]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   96.183279][ T2716]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   96.183283][ T2716]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   96.183284][ T2716]  ? 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)
[   96.183286][ T2716]  ? vsnprintf (lib/vsprintf.c:2900)
[   96.183289][ T2716]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   96.183291][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.183293][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.183295][ T2716]  console_emit_next_record (kernel/printk/printk.c:3183)
[   96.183297][ T2716]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   96.183299][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.183301][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.183303][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.183304][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.183306][ T2716]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   96.183308][ T2716]  console_flush_one_record (kernel/printk/printk.c:3268)
[   96.183310][ T2716]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   96.183313][ T2716]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   96.183315][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.183316][ T2716]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   96.183318][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.183319][ T2716]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.183321][ T2716]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   96.183322][ T2716]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   96.183324][ T2716]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   96.183326][ T2716]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   96.183328][ T2716]  vprintk_emit (kernel/printk/printk.c:2479)
[   96.183331][ T2716]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   96.183333][ T2716]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   96.183334][ T2716]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   96.183336][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.183338][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.183340][ T2716]  _printk (kernel/printk/printk.c:2504)
[   96.183343][ T2716]  ? snapshot_read.cold (user.c:?)
[   96.183346][ T2716]  ? br_multicast_flood (??:?) bridge
[   96.183358][ T2716]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   96.183362][ T2716]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   96.183363][ T2716]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.183365][ T2716] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   96.183377][ T2716] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   96.183387][ T2716] new_nbp (net/bridge/br_if.c:449) bridge
[   96.183395][ T2716] br_add_if (net/bridge/br_if.c:592) bridge
[   96.183402][ T2716]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   96.183405][ T2716]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   96.183407][ T2716]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   96.183410][ T2716]  ? __kernel_text_address (kernel/extable.c:79)
[   96.183412][ T2716]  do_set_master (net/core/rtnetlink.c:3071)
[   96.183415][ T2716]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   96.183416][ T2716]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   96.183418][ T2716]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   96.183419][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.183421][ T2716]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   96.183425][ T2716]  ? kasan_save_stack (mm/kasan/common.c:58)
[   96.183427][ T2716]  ? kasan_save_stack (mm/kasan/common.c:57)
[   96.183429][ T2716]  ? kasan_save_track (mm/kasan/common.c:78)
[   96.183430][ T2716]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   96.183432][ T2716]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   96.183433][ T2716]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   96.183434][ T2716]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.183436][ T2716]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   96.183438][ T2716]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.183440][ T2716]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.183441][ T2716]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.183444][ T2716]  ? ___sys_sendmsg (net/socket.c:2767)
[   96.183445][ T2716]  ? __sys_sendmsg (net/socket.c:2799)
[   96.183447][ T2716]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   96.183449][ T2716]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   96.183452][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.183454][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.183455][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.183457][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.183458][ T2716]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   96.183461][ T2716]  ? __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)
[   96.183463][ T2716]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   96.183465][ T2716]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   96.183466][ T2716]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   96.183468][ T2716]  ? nla_get_range_signed (lib/nlattr.c:270)
[   96.183470][ T2716]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   96.183472][ T2716]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   96.183474][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.183476][ T2716]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   96.183477][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.183478][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.183480][ T2716]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   96.183482][ T2716]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   96.183484][ T2716]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   96.183485][ T2716]  ? __kernel_text_address (kernel/extable.c:79)
[   96.183487][ T2716]  ? write_profile (profile.c:?)
[   96.183488][ T2716]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   96.183490][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.183492][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.183494][ T2716]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   96.183497][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.183499][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.183501][ T2716]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   96.183502][ T2716]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.183504][ T2716]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   96.183505][ T2716]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   96.183506][ T2716]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   96.183509][ T2716]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   96.183510][ T2716]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   96.183512][ T2716]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.183513][ T2716]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   96.183514][ T2716]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   96.183517][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.183519][ T2716]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.183521][ T2716]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.183523][ T2716]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   96.183524][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.183526][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.183528][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.183530][ T2716]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.183532][ T2716]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   96.183533][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.183535][ T2716]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.183537][ T2716]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.183539][ T2716]  ? copy_msghdr_from_user (net/socket.c:2650)
[   96.183540][ T2716]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   96.183542][ T2716]  ? move_addr_to_kernel (net/socket.c:258)
[   96.183543][ T2716]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   96.183546][ T2716]  ___sys_sendmsg (net/socket.c:2767)
[   96.183548][ T2716]  ? copy_msghdr_from_user (net/socket.c:2619)
[   96.183552][ T2716]  __sys_sendmsg (net/socket.c:2799)
[   96.183554][ T2716]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   96.183557][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.183559][ T2716]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   96.183560][ T2716]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   96.183563][ T2716]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   96.183564][ T2716] RIP: 0033:0x7f8a237f454e
[   96.183566][ T2716] 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
[   96.183568][ T2716] RSP: 002b:00007ffe9228c7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   96.183572][ T2716] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8a237f454e
[   96.183573][ T2716] RDX: 0000000000000000 RSI: 00007ffe9228c870 RDI: 0000000000000005
[   96.183574][ T2716] RBP: 00007ffe9228c7d0 R08: 0000000000000000 R09: 0000000000000000
[   96.183575][ T2716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917c18
[   96.183576][ T2716] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9228cf30
| [  112.199680][ T3087] softirqs last disabled at (0): 0x0
| [  112.199682][ T3087] Preemption disabled at:
| [  112.199683][ T3087] dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
| [  112.199694][ T3087] Tainted: [W]=WARN
[  112.199695][ T3087] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  112.199696][ T3087] Call Trace:
[  112.199698][ T3087]  <TASK>
[  112.199700][ T3087]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  112.199705][ T3087]  ? dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
[  112.199707][ T3087]  __might_resched.cold (kernel/sched/core.c:9234)
[  112.199710][ T3087]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  112.199714][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.199718][ T3087]  __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))
[  112.199721][ T3087]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  112.199724][ T3087]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.199728][ T3087]  ? 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)
[  112.199729][ T3087]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.199731][ T3087]  put_chars (drivers/char/virtio_console.c:1176)
[  112.199733][ T3087]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  112.199735][ T3087]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  112.199738][ T3087]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  112.199740][ T3087]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  112.199743][ T3087]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  112.199745][ T3087]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  112.199746][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.199748][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.199750][ T3087]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.199752][ T3087]  console_emit_next_record (kernel/printk/printk.c:3183)
[  112.199754][ T3087]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  112.199756][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.199758][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.199759][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.199761][ T3087]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.199763][ T3087]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  112.199765][ T3087]  console_flush_one_record (kernel/printk/printk.c:3268)
[  112.199767][ T3087]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  112.199770][ T3087]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  112.199771][ T3087]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.199773][ T3087]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  112.199774][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.199776][ T3087]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.199777][ T3087]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  112.199779][ T3087]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  112.199781][ T3087]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  112.199782][ T3087]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  112.199784][ T3087]  vprintk_emit (kernel/printk/printk.c:2479)
[  112.199787][ T3087]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  112.199789][ T3087]  _printk (kernel/printk/printk.c:2504)
[  112.199792][ T3087]  ? snapshot_read.cold (user.c:?)
[  112.199795][ T3087]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  112.199797][ T3087]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  112.199799][ T3087]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  112.199801][ T3087]  ? netdev_notice (net/core/dev.c:13194)
[  112.199802][ T3087]  ? kasan_save_track (mm/kasan/common.c:78)
[  112.199806][ T3087]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  112.199807][ T3087]  ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1))
[  112.199809][ T3087]  ? 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)
[  112.199812][ T3087]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  112.199815][ T3087]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  112.199817][ T3087]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  112.199819][ T3087]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  112.199822][ T3087]  ? __nla_parse (lib/nlattr.c:732)
[  112.199825][ T3087]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  112.199826][ T3087]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.199828][ T3087]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  112.199829][ T3087]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  112.199830][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.199832][ T3087]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  112.199835][ T3087]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  112.199837][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.199839][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.199840][ T3087]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  112.199844][ T3087]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.199846][ T3087]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  112.199847][ T3087]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.199849][ T3087]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  112.199851][ T3087]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  112.199854][ T3087]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  112.199857][ T3087]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.199858][ T3087]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.199859][ T3087]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  112.199861][ T3087]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  112.199863][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.199873][ T3087]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.199875][ T3087]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  112.199877][ T3087]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  112.199878][ T3087]  ? next_uptodate_folio (mm/filemap.c:3747)
[  112.199882][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.199883][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.199885][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.199887][ T3087]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  112.199889][ T3087]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  112.199891][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.199893][ T3087]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.199894][ T3087]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  112.199897][ T3087]  ? copy_msghdr_from_user (net/socket.c:2650)
[  112.199899][ T3087]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  112.199901][ T3087]  ? move_addr_to_kernel (net/socket.c:258)
[  112.199903][ T3087]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  112.199906][ T3087]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.199908][ T3087]  ___sys_sendmsg (net/socket.c:2767)
[  112.199909][ T3087]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  112.199912][ T3087]  ? copy_msghdr_from_user (net/socket.c:2619)
[  112.199913][ T3087]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  112.199918][ T3087]  __sys_sendmsg (net/socket.c:2799)
[  112.199920][ T3087]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  112.199922][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.199924][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.199927][ T3087]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  112.199929][ T3087]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  112.199932][ T3087]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.199933][ T3087] RIP: 0033:0x7f082585754e
[  112.199935][ T3087] 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
[  112.199936][ T3087] RSP: 002b:00007ffceaf744d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  112.199940][ T3087] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f082585754e
[  112.199941][ T3087] RDX: 0000000000000000 RSI: 00007ffceaf74580 RDI: 0000000000000005
[  112.199942][ T3087] RBP: 00007ffceaf744e0 R08: 0000000000000000 R09: 0000000000000000
[  112.199943][ T3087] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917c29
[  112.199944][ T3087] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  122.348564][ T3576] softirqs last disabled at (0): 0x0
| [  122.348565][ T3576] Preemption disabled at:
| [  122.348566][ T3576] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  122.348577][ T3576] Tainted: [W]=WARN
[  122.348578][ T3576] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.348580][ T3576] Call Trace:
[  122.348581][ T3576]  <TASK>
[  122.348583][ T3576]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  122.348588][ T3576]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  122.348590][ T3576]  __might_resched.cold (kernel/sched/core.c:9234)
[  122.348593][ T3576]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  122.348597][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.348601][ T3576]  __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))
[  122.348605][ T3576]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  122.348608][ T3576]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  122.348614][ T3576]  ? 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)
[  122.348616][ T3576]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  122.348618][ T3576]  put_chars (drivers/char/virtio_console.c:1176)
[  122.348620][ T3576]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  122.348622][ T3576]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  122.348625][ T3576]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  122.348628][ T3576]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  122.348629][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.348631][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.348633][ T3576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.348635][ T3576]  console_emit_next_record (kernel/printk/printk.c:3183)
[  122.348638][ T3576]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  122.348640][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.348641][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.348643][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.348645][ T3576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.348647][ T3576]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  122.348648][ T3576]  console_flush_one_record (kernel/printk/printk.c:3268)
[  122.348651][ T3576]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  122.348653][ T3576]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  122.348655][ T3576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.348657][ T3576]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  122.348659][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.348660][ T3576]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.348662][ T3576]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  122.348663][ T3576]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  122.348665][ T3576]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  122.348667][ T3576]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  122.348669][ T3576]  vprintk_emit (kernel/printk/printk.c:2479)
[  122.348672][ T3576]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  122.348673][ T3576]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  122.348676][ T3576]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  122.348678][ T3576]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  122.348680][ T3576]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  122.348681][ T3576]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  122.348683][ T3576]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  122.348685][ T3576]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  122.348687][ T3576]  _printk (kernel/printk/printk.c:2504)
[  122.348690][ T3576]  ? snapshot_read.cold (user.c:?)
[  122.348692][ T3576]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  122.348695][ T3576]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  122.348697][ T3576]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  122.348699][ T3576]  ? netdev_notice (net/core/dev.c:13194)
[  122.348700][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.348702][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.348704][ T3576]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  122.348706][ T3576]  ? 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)
[  122.348708][ T3576]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  122.348709][ T3576]  ? 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)
[  122.348713][ T3576]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  122.348716][ T3576]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  122.348718][ T3576]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  122.348720][ T3576]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  122.348721][ T3576]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  122.348723][ T3576]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  122.348725][ T3576]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  122.348726][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.348728][ T3576]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  122.348730][ T3576]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  122.348733][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.348735][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.348737][ T3576]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  122.348740][ T3576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.348742][ T3576]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  122.348744][ T3576]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  122.348745][ T3576]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  122.348748][ T3576]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  122.348752][ T3576]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  122.348753][ T3576]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  122.348755][ T3576]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.348756][ T3576]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  122.348758][ T3576]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  122.348760][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.348762][ T3576]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.348764][ T3576]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  122.348766][ T3576]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  122.348768][ T3576]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  122.348771][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.348772][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.348774][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.348776][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.348778][ T3576]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  122.348780][ T3576]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  122.348782][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.348784][ T3576]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.348786][ T3576]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  122.348788][ T3576]  ? copy_msghdr_from_user (net/socket.c:2650)
[  122.348790][ T3576]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  122.348792][ T3576]  ? move_addr_to_kernel (net/socket.c:258)
[  122.348794][ T3576]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  122.348797][ T3576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.348799][ T3576]  ___sys_sendmsg (net/socket.c:2767)
[  122.348800][ T3576]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  122.348803][ T3576]  ? copy_msghdr_from_user (net/socket.c:2619)
[  122.348804][ T3576]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  122.348809][ T3576]  __sys_sendmsg (net/socket.c:2799)
[  122.348812][ T3576]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  122.348814][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.348816][ T3576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.348818][ T3576]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  122.348821][ T3576]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  122.348823][ T3576]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  122.348825][ T3576] RIP: 0033:0x7f2cbafb354e
[  122.348827][ T3576] 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
[  122.348829][ T3576] RSP: 002b:00007ffc9c60ec90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  122.348832][ T3576] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2cbafb354e
[  122.348834][ T3576] RDX: 0000000000000000 RSI: 00007ffc9c60ed40 RDI: 0000000000000005
[  122.348835][ T3576] RBP: 00007ffc9c60eca0 R08: 0000000000000000 R09: 0000000000000000
[  122.348836][ T3576] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917c33
[  122.348837][ T3576] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  127.675405][ T3600] softirqs last disabled at (0): 0x0
| [  127.675408][ T3600] Preemption disabled at:
| [  127.675409][ T3600] vprintk_emit (kernel/printk/printk.c:2471)
| [  127.675423][ T3600] Tainted: [W]=WARN
[  127.675424][ T3600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  127.675427][ T3600] Call Trace:
[  127.675429][ T3600]  <TASK>
[  127.675431][ T3600]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  127.675437][ T3600]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  127.675440][ T3600]  __might_resched.cold (kernel/sched/core.c:9234)
[  127.675445][ T3600]  ? __module_address (kernel/module/main.c:3915)
[  127.675449][ T3600]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  127.675453][ T3600]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  127.675455][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.675460][ T3600]  __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))
[  127.675464][ T3600]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  127.675467][ T3600]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  127.675472][ T3600]  ? 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)
[  127.675475][ T3600]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  127.675478][ T3600]  put_chars (drivers/char/virtio_console.c:1176)
[  127.675480][ T3600]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  127.675482][ T3600]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  127.675485][ T3600]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  127.675489][ T3600]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  127.675493][ T3600]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  127.675496][ T3600]  ? 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)
[  127.675498][ T3600]  ? vsnprintf (lib/vsprintf.c:2900)
[  127.675502][ T3600]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  127.675505][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.675507][ T3600]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.675511][ T3600]  console_emit_next_record (kernel/printk/printk.c:3183)
[  127.675514][ T3600]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  127.675517][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.675520][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.675522][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.675525][ T3600]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.675528][ T3600]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  127.675530][ T3600]  console_flush_one_record (kernel/printk/printk.c:3268)
[  127.675534][ T3600]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  127.675538][ T3600]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  127.675541][ T3600]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.675543][ T3600]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  127.675546][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.675548][ T3600]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  127.675550][ T3600]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  127.675552][ T3600]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  127.675556][ T3600]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  127.675558][ T3600]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  127.675561][ T3600]  vprintk_emit (kernel/printk/printk.c:2479)
[  127.675565][ T3600]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  127.675568][ T3600]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  127.675571][ T3600]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  127.675573][ T3600]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.675575][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.675579][ T3600]  _printk (kernel/printk/printk.c:2504)
[  127.675583][ T3600]  ? snapshot_read.cold (user.c:?)
[  127.675586][ T3600]  ? br_multicast_flood (??:?) bridge
[  127.675603][ T3600]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  127.675607][ T3600]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  127.675609][ T3600]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  127.675615][ T3600] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  127.675629][ T3600] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  127.675642][ T3600] new_nbp (net/bridge/br_if.c:449) bridge
[  127.675655][ T3600] br_add_if (net/bridge/br_if.c:592) bridge
[  127.675666][ T3600]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  127.675671][ T3600]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  127.675674][ T3600]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  127.675677][ T3600]  ? __kernel_text_address (kernel/extable.c:79)
[  127.675680][ T3600]  do_set_master (net/core/rtnetlink.c:3071)
[  127.675685][ T3600]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  127.675688][ T3600]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  127.675690][ T3600]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  127.675693][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.675695][ T3600]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  127.675700][ T3600]  ? kasan_save_stack (mm/kasan/common.c:58)
[  127.675704][ T3600]  ? kasan_save_stack (mm/kasan/common.c:57)
[  127.675706][ T3600]  ? kasan_save_track (mm/kasan/common.c:78)
[  127.675708][ T3600]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  127.675711][ T3600]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  127.675713][ T3600]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  127.675715][ T3600]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  127.675717][ T3600]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  127.675720][ T3600]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  127.675722][ T3600]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  127.675724][ T3600]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  127.675727][ T3600]  ? ___sys_sendmsg (net/socket.c:2767)
[  127.675729][ T3600]  ? __sys_sendmsg (net/socket.c:2799)
[  127.675732][ T3600]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  127.675735][ T3600]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  127.675738][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.675741][ T3600]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.675743][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.675745][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.675748][ T3600]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  127.675752][ T3600]  ? __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)
[  127.675755][ T3600]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  127.675757][ T3600]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  127.675759][ T3600]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  127.675761][ T3600]  ? nla_get_range_signed (lib/nlattr.c:270)
[  127.675765][ T3600]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  127.675768][ T3600]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  127.675771][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.675774][ T3600]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  127.675776][ T3600]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.675778][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.675781][ T3600]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  127.675784][ T3600]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  127.675786][ T3600]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  127.675788][ T3600]  ? __kernel_text_address (kernel/extable.c:79)
[  127.675790][ T3600]  ? write_profile (profile.c:?)
[  127.675792][ T3600]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  127.675795][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.675798][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.675800][ T3600]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  127.675804][ T3600]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.675806][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.675809][ T3600]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  127.675811][ T3600]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  127.675814][ T3600]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  127.675816][ T3600]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  127.675818][ T3600]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  127.675821][ T3600]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  127.675824][ T3600]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  127.675826][ T3600]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  127.675828][ T3600]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  127.675830][ T3600]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  127.675834][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.675837][ T3600]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  127.675840][ T3600]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  127.675843][ T3600]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  127.675845][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.675847][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.675850][ T3600]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.675852][ T3600]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  127.675855][ T3600]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  127.675858][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.675860][ T3600]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  127.675863][ T3600]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  127.675865][ T3600]  ? copy_msghdr_from_user (net/socket.c:2650)
[  127.675868][ T3600]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  127.675870][ T3600]  ? move_addr_to_kernel (net/socket.c:258)
[  127.675872][ T3600]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  127.675876][ T3600]  ___sys_sendmsg (net/socket.c:2767)
[  127.675879][ T3600]  ? copy_msghdr_from_user (net/socket.c:2619)
[  127.675887][ T3600]  __sys_sendmsg (net/socket.c:2799)
[  127.675889][ T3600]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  127.675893][ T3600]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.675896][ T3600]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  127.675898][ T3600]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  127.675902][ T3600]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  127.675904][ T3600] RIP: 0033:0x7f4f98a7f54e
[  127.675907][ T3600] 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
[  127.675909][ T3600] RSP: 002b:00007ffc7f3c0dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  127.675914][ T3600] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4f98a7f54e
[  127.675916][ T3600] RDX: 0000000000000000 RSI: 00007ffc7f3c0e80 RDI: 0000000000000005
[  127.675918][ T3600] RBP: 00007ffc7f3c0de0 R08: 0000000000000000 R09: 0000000000000000
[  127.675919][ T3600] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917c38
[  127.675920][ T3600] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc7f3c1540
| [  217.393840][ T4510] softirqs last disabled at (0): 0x0
| [  217.393841][ T4510] Preemption disabled at:
| [  217.393842][ T4510] vprintk_emit (kernel/printk/printk.c:2471)
| [  217.393853][ T4510] Tainted: [W]=WARN
[  217.393854][ T4510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  217.393856][ T4510] Call Trace:
[  217.393858][ T4510]  <TASK>
[  217.393859][ T4510]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  217.393864][ T4510]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  217.393866][ T4510]  __might_resched.cold (kernel/sched/core.c:9234)
[  217.393870][ T4510]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  217.393874][ T4510]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  217.393877][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.393881][ T4510]  __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))
[  217.393884][ T4510]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  217.393887][ T4510]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  217.393891][ T4510]  ? 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)
[  217.393893][ T4510]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  217.393895][ T4510]  put_chars (drivers/char/virtio_console.c:1176)
[  217.393897][ T4510]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  217.393898][ T4510]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  217.393901][ T4510]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  217.393905][ T4510]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  217.393906][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.393908][ T4510]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  217.393910][ T4510]  console_emit_next_record (kernel/printk/printk.c:3183)
[  217.393913][ T4510]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  217.393915][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.393917][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.393919][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.393920][ T4510]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  217.393922][ T4510]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  217.393924][ T4510]  console_flush_one_record (kernel/printk/printk.c:3268)
[  217.393926][ T4510]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  217.393929][ T4510]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  217.393931][ T4510]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  217.393933][ T4510]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  217.393934][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.393936][ T4510]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  217.393938][ T4510]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  217.393939][ T4510]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  217.393941][ T4510]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  217.393943][ T4510]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  217.393946][ T4510]  vprintk_emit (kernel/printk/printk.c:2479)
[  217.393948][ T4510]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  217.393950][ T4510]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  217.393953][ T4510]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  217.393956][ T4510]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  217.393957][ T4510]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  217.393960][ T4510]  ? ___sys_sendmsg (net/socket.c:2767)
[  217.393961][ T4510]  ? __sys_sendmsg (net/socket.c:2799)
[  217.393963][ T4510]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  217.393967][ T4510]  _printk (kernel/printk/printk.c:2504)
[  217.393970][ T4510]  ? snapshot_read.cold (user.c:?)
[  217.393972][ T4510]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  217.393975][ T4510]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  217.393977][ T4510]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  217.393979][ T4510]  ? netdev_notice (net/core/dev.c:13194)
[  217.393980][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.393982][ T4510]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  217.393984][ T4510]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  217.393987][ T4510]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  217.393988][ T4510]  ? 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)
[  217.393991][ T4510]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  217.393994][ T4510]  dev_set_allmulti (net/core/dev_api.c:315)
[  217.393997][ T4510] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  217.394011][ T4510]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  217.394015][ T4510]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  217.394018][ T4510] br_del_if (net/bridge/br_if.c:732) bridge
[  217.394025][ T4510]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  217.394028][ T4510]  do_set_master (net/core/rtnetlink.c:3055)
[  217.394030][ T4510]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  217.394033][ T4510]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  217.394036][ T4510]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  217.394037][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.394039][ T4510]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  217.394043][ T4510]  ? kasan_save_stack (mm/kasan/common.c:58)
[  217.394045][ T4510]  ? kasan_save_stack (mm/kasan/common.c:57)
[  217.394047][ T4510]  ? kasan_save_track (mm/kasan/common.c:78)
[  217.394048][ T4510]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  217.394050][ T4510]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  217.394052][ T4510]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  217.394053][ T4510]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  217.394054][ T4510]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  217.394055][ T4510]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  217.394057][ T4510]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  217.394058][ T4510]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  217.394060][ T4510]  ? ___sys_sendmsg (net/socket.c:2767)
[  217.394061][ T4510]  ? __sys_sendmsg (net/socket.c:2799)
[  217.394063][ T4510]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  217.394064][ T4510]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  217.394066][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.394068][ T4510]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  217.394069][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.394071][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.394073][ T4510]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  217.394075][ T4510]  ? __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)
[  217.394077][ T4510]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  217.394079][ T4510]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  217.394080][ T4510]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  217.394082][ T4510]  ? nla_get_range_signed (lib/nlattr.c:270)
[  217.394084][ T4510]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  217.394086][ T4510]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  217.394088][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.394090][ T4510]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  217.394091][ T4510]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  217.394093][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.394095][ T4510]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  217.394096][ T4510]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  217.394098][ T4510]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  217.394100][ T4510]  ? __kernel_text_address (kernel/extable.c:79)
[  217.394101][ T4510]  ? write_profile (profile.c:?)
[  217.394102][ T4510]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  217.394105][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.394107][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.394108][ T4510]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  217.394112][ T4510]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  217.394114][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.394115][ T4510]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  217.394117][ T4510]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  217.394119][ T4510]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  217.394120][ T4510]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  217.394122][ T4510]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  217.394124][ T4510]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  217.394126][ T4510]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  217.394127][ T4510]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  217.394129][ T4510]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  217.394130][ T4510]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  217.394132][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.394134][ T4510]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  217.394136][ T4510]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  217.394138][ T4510]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  217.394140][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.394142][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.394144][ T4510]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  217.394145][ T4510]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  217.394148][ T4510]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  217.394149][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.394151][ T4510]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  217.394153][ T4510]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  217.394155][ T4510]  ? copy_msghdr_from_user (net/socket.c:2650)
[  217.394157][ T4510]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  217.394158][ T4510]  ? move_addr_to_kernel (net/socket.c:258)
[  217.394160][ T4510]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  217.394162][ T4510]  ___sys_sendmsg (net/socket.c:2767)
[  217.394164][ T4510]  ? copy_msghdr_from_user (net/socket.c:2619)
[  217.394169][ T4510]  __sys_sendmsg (net/socket.c:2799)
[  217.394171][ T4510]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  217.394174][ T4510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.394176][ T4510]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  217.394178][ T4510]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  217.394180][ T4510]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  217.394181][ T4510] RIP: 0033:0x7fc12130e54e
[  217.394183][ T4510] 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
[  217.394185][ T4510] RSP: 002b:00007ffe81bf9ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  217.394189][ T4510] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc12130e54e
[  217.394190][ T4510] RDX: 0000000000000000 RSI: 00007ffe81bf9d50 RDI: 0000000000000005
[  217.394191][ T4510] RBP: 00007ffe81bf9cb0 R08: 0000000000000000 R09: 0000000000000000
[  217.394192][ T4510] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917c91
[  217.394193][ T4510] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe81bfa410
| [  222.462507][ T4512] softirqs last disabled at (0): 0x0
| [  222.462509][ T4512] Preemption disabled at:
| [  222.462510][ T4512] vprintk_emit (kernel/printk/printk.c:2471)
| [  222.462530][ T4512] Tainted: [W]=WARN
[  222.462531][ T4512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  222.462533][ T4512] Call Trace:
[  222.462535][ T4512]  <TASK>
[  222.462537][ T4512]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  222.462543][ T4512]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  222.462546][ T4512]  __might_resched.cold (kernel/sched/core.c:9234)
[  222.462551][ T4512]  ? __module_address (kernel/module/main.c:3915)
[  222.462555][ T4512]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  222.462559][ T4512]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  222.462561][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.462566][ T4512]  __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))
[  222.462570][ T4512]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  222.462573][ T4512]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  222.462578][ T4512]  ? 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)
[  222.462580][ T4512]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  222.462583][ T4512]  put_chars (drivers/char/virtio_console.c:1176)
[  222.462585][ T4512]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  222.462587][ T4512]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  222.462589][ T4512]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  222.462592][ T4512]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  222.462595][ T4512]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  222.462597][ T4512]  ? 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)
[  222.462598][ T4512]  ? vsnprintf (lib/vsprintf.c:2900)
[  222.462602][ T4512]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  222.462604][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.462605][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.462608][ T4512]  console_emit_next_record (kernel/printk/printk.c:3183)
[  222.462610][ T4512]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  222.462615][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.462616][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.462618][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.462620][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.462622][ T4512]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  222.462623][ T4512]  console_flush_one_record (kernel/printk/printk.c:3268)
[  222.462626][ T4512]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  222.462628][ T4512]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  222.462630][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.462632][ T4512]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  222.462633][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.462635][ T4512]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  222.462636][ T4512]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  222.462638][ T4512]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  222.462640][ T4512]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  222.462642][ T4512]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  222.462644][ T4512]  vprintk_emit (kernel/printk/printk.c:2479)
[  222.462647][ T4512]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  222.462649][ T4512]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  222.462650][ T4512]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  222.462652][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.462654][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.462656][ T4512]  _printk (kernel/printk/printk.c:2504)
[  222.462659][ T4512]  ? snapshot_read.cold (user.c:?)
[  222.462661][ T4512]  ? br_multicast_flood (??:?) bridge
[  222.462674][ T4512]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  222.462677][ T4512]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  222.462678][ T4512]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  222.462681][ T4512] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  222.462690][ T4512] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  222.462698][ T4512] new_nbp (net/bridge/br_if.c:449) bridge
[  222.462706][ T4512] br_add_if (net/bridge/br_if.c:592) bridge
[  222.462713][ T4512]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  222.462716][ T4512]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  222.462718][ T4512]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  222.462721][ T4512]  ? __kernel_text_address (kernel/extable.c:79)
[  222.462723][ T4512]  do_set_master (net/core/rtnetlink.c:3071)
[  222.462726][ T4512]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  222.462728][ T4512]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  222.462729][ T4512]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  222.462730][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.462732][ T4512]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  222.462736][ T4512]  ? kasan_save_stack (mm/kasan/common.c:58)
[  222.462739][ T4512]  ? kasan_save_stack (mm/kasan/common.c:57)
[  222.462740][ T4512]  ? kasan_save_track (mm/kasan/common.c:78)
[  222.462742][ T4512]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  222.462743][ T4512]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  222.462745][ T4512]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  222.462746][ T4512]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  222.462747][ T4512]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  222.462750][ T4512]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  222.462751][ T4512]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  222.462752][ T4512]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  222.462755][ T4512]  ? ___sys_sendmsg (net/socket.c:2767)
[  222.462757][ T4512]  ? __sys_sendmsg (net/socket.c:2799)
[  222.462759][ T4512]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  222.462761][ T4512]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  222.462763][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.462765][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.462766][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.462768][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.462770][ T4512]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  222.462773][ T4512]  ? __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)
[  222.462775][ T4512]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  222.462776][ T4512]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  222.462778][ T4512]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  222.462779][ T4512]  ? nla_get_range_signed (lib/nlattr.c:270)
[  222.462782][ T4512]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  222.462784][ T4512]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  222.462786][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.462788][ T4512]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  222.462789][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.462790][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.462792][ T4512]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  222.462794][ T4512]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  222.462796][ T4512]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  222.462797][ T4512]  ? __kernel_text_address (kernel/extable.c:79)
[  222.462799][ T4512]  ? write_profile (profile.c:?)
[  222.462800][ T4512]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  222.462802][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.462804][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.462806][ T4512]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  222.462809][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.462811][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.462813][ T4512]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  222.462814][ T4512]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  222.462816][ T4512]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  222.462817][ T4512]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  222.462818][ T4512]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  222.462821][ T4512]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  222.462822][ T4512]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  222.462824][ T4512]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  222.462825][ T4512]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  222.462827][ T4512]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  222.462829][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.462831][ T4512]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  222.462833][ T4512]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  222.462835][ T4512]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  222.462836][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.462838][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.462840][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.462842][ T4512]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  222.462844][ T4512]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  222.462845][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.462847][ T4512]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  222.462849][ T4512]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  222.462851][ T4512]  ? copy_msghdr_from_user (net/socket.c:2650)
[  222.462852][ T4512]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  222.462854][ T4512]  ? move_addr_to_kernel (net/socket.c:258)
[  222.462855][ T4512]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  222.462858][ T4512]  ___sys_sendmsg (net/socket.c:2767)
[  222.462860][ T4512]  ? copy_msghdr_from_user (net/socket.c:2619)
[  222.462865][ T4512]  __sys_sendmsg (net/socket.c:2799)
[  222.462867][ T4512]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  222.462870][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.462872][ T4512]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  222.462873][ T4512]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  222.462875][ T4512]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  222.462877][ T4512] RIP: 0033:0x7f24e376154e
[  222.462879][ T4512] 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
[  222.462881][ T4512] RSP: 002b:00007ffde06ddd00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  222.462885][ T4512] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f24e376154e
[  222.462886][ T4512] RDX: 0000000000000000 RSI: 00007ffde06dddb0 RDI: 0000000000000005
[  222.462887][ T4512] RBP: 00007ffde06ddd10 R08: 0000000000000000 R09: 0000000000000000
[  222.462888][ T4512] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917c96
[  222.462889][ T4512] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffde06de470
| [  228.733838][   T66] softirqs last disabled at (41310): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323)
| [  228.733842][   T66] Preemption disabled at:
| [  228.733843][   T66] vprintk_emit (kernel/printk/printk.c:2471)
| [  228.733857][   T66] Tainted: [W]=WARN
[  228.733858][   T66] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  228.733860][   T66] Workqueue: netns cleanup_net
[  228.733867][   T66] Call Trace:
[  228.733869][   T66]  <TASK>
[  228.733872][   T66]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  228.733878][   T66]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  228.733880][   T66]  __might_resched.cold (kernel/sched/core.c:9234)
[  228.733885][   T66]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  228.733889][   T66]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  228.733894][   T66]  __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))
[  228.733898][   T66]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  228.733901][   T66]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  228.733905][   T66]  ? 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)
[  228.733908][   T66]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  228.733911][   T66]  put_chars (drivers/char/virtio_console.c:1176)
[  228.733913][   T66]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  228.733915][   T66]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  228.733918][   T66]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  228.733922][   T66]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  228.733927][   T66]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  228.733928][   T66]  ? 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)
[  228.733931][   T66]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  228.733933][   T66]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  228.733935][   T66]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  228.733938][   T66]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  228.733941][   T66]  console_emit_next_record (kernel/printk/printk.c:3183)
[  228.733944][   T66]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  228.733947][   T66]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  228.733949][   T66]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  228.733951][   T66]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  228.733954][   T66]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  228.733957][   T66]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  228.733959][   T66]  console_flush_one_record (kernel/printk/printk.c:3268)
[  228.733962][   T66]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  228.733966][   T66]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  228.733969][   T66]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  228.733971][   T66]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  228.733973][   T66]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  228.733975][   T66]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  228.733977][   T66]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  228.733979][   T66]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  228.733982][   T66]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  228.733985][   T66]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  228.733987][   T66]  vprintk_emit (kernel/printk/printk.c:2479)
[  228.733991][   T66]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  228.733993][   T66]  ? process_one_work (kernel/workqueue.c:3387)
[  228.733997][   T66]  ? kthread (kernel/kthread.c:436)
[  228.733999][   T66]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[  228.734004][   T66]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[  228.734009][   T66]  _printk (kernel/printk/printk.c:2504)
[  228.734012][   T66]  ? snapshot_read.cold (user.c:?)
[  228.734016][   T66]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  228.734019][   T66]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  228.734022][   T66]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  228.734025][   T66]  ? netdev_notice (net/core/dev.c:13194)
[  228.734027][   T66]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  228.734030][   T66]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  228.734032][   T66]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  228.734036][   T66]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  228.734038][   T66]  ? 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)
[  228.734041][   T66]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  228.734045][   T66]  dev_set_allmulti (net/core/dev_api.c:315)
[  228.734049][   T66] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  228.734067][   T66] br_dev_delete (net/bridge/br_if.c:387) bridge
[  228.734079][   T66] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[  228.734091][   T66]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[  228.734095][   T66]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[  228.734097][   T66]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  228.734100][   T66]  cleanup_net (net/core/net_namespace.c:706)
[  228.734102][   T66]  ? net_passive_dec (./include/linux/llist.h:241)
[  228.734104][   T66]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  228.734106][   T66]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  228.734108][   T66]  process_one_work (kernel/workqueue.c:3387)
[  228.734111][   T66]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[  228.734114][   T66]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  228.734116][   T66]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[  228.734119][   T66]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  228.734120][   T66]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  228.734122][   T66]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  228.734124][   T66]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  228.734126][   T66]  kthread (kernel/kthread.c:436)
[  228.734127][   T66]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  228.734129][   T66]  ? kthread_affine_preferred (kernel/kthread.c:857)
[  228.734130][   T66]  ret_from_fork (arch/x86/kernel/process.c:158)
[  228.734132][   T66]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[  228.734134][   T66]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  228.734136][   T66]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:handle_softirqs:dump_stack_lvl:__kmalloc_noprof:put_chars
__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
dev_uc_del:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
dev_uc_add_excl:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__fib6_clean_all:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars