======================================
| [    9.669619][  T187] softirqs last disabled at (30673): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.669621][  T187] Preemption disabled at:
| [    9.669622][  T187] 0x0
| [    9.669633][  T187] Tainted: [W]=WARN
[    9.669634][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.669635][  T187] Call Trace:
[    9.669637][  T187]  <TASK>
[    9.669639][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.669645][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.669650][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.669654][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.669659][  T187]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.669662][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.669667][  T187]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.669670][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.669673][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.669676][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.669678][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.669683][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.669688][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.669694][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.669696][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.669699][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.669705][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.669709][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.669711][  T187]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.669714][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.669717][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.669721][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.669725][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.669727][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.669732][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.669735][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.669737][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.669739][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.669743][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.669745][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.669751][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.669756][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.669760][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.669763][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.669767][  T187]  ? snapshot_read.cold (user.c:?)
[    9.669770][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.669773][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.669777][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.669779][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.669783][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.669785][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.669788][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.669792][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.669795][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.669797][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.669799][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.669802][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.669806][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.669808][  T187] RIP: 0033:0x7f70289821b8
[    9.669810][  T187] Code: Unable to access opcode bytes at 0x7f702898218e.

Code starting with the faulting instruction
===========================================
[    9.669812][  T187] RSP: 002b:00007ffdb56c7528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.669814][  T187] RAX: ffffffffffffffda RBX: 00007f7028ab2f88 RCX: 00007f70289821b8
[    9.669815][  T187] RDX: 00007f70286ccfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.669817][  T187] RBP: 00007ffdb56c7580 R08: 0000000000000000 R09: 0000000000008010
[    9.669817][  T187] R10: 00007ffdb56c7340 R11: 0000000000000246 R12: 0000000000000001
[    9.669818][  T187] R13: 0000000000000000 R14: 00007f7028ab1680 R15: 00007f7028ab2fa0
| [   11.602215][  T269] softirqs last disabled at (15850): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.602217][  T269] Preemption disabled at:
| [   11.602218][  T269] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.602228][  T269] Tainted: [W]=WARN
[   11.602229][  T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.602230][  T269] Call Trace:
[   11.602232][  T269]  <TASK>
[   11.602233][  T269]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.602239][  T269]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.602241][  T269]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.602246][  T269]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.602250][  T269]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.602255][  T269]  __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))
[   11.602258][  T269]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.602263][  T269]  ? 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)
[   11.602280][  T269]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.602283][  T269]  put_chars (drivers/char/virtio_console.c:1176)
[   11.602286][  T269]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.602290][  T269]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.602293][  T269]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.602296][  T269]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.602298][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.602300][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.602304][  T269]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.602306][  T269]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.602309][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.602313][  T269]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.602317][  T269]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.602321][  T269]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.602322][  T269]  ? 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))
[   11.602326][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.602328][  T269]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.602332][  T269]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.602336][  T269]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.602338][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.602343][  T269]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.602346][  T269]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.602348][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.602350][  T269]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.602354][  T269]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.602355][  T269]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.602359][  T269]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.602363][  T269]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.602365][  T269]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.602367][  T269]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.602371][  T269]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.602375][  T269]  _printk (kernel/printk/printk.c:2504)
[   11.602378][  T269]  ? snapshot_read.cold (user.c:?)
[   11.602382][  T269]  ? br_multicast_flood (??:?) bridge
[   11.602395][  T269]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.602396][  T269]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.602397][  T269]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.602402][  T269] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.602412][  T269] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.602420][  T269] new_nbp (net/bridge/br_if.c:449) bridge
[   11.602430][  T269] br_add_if (net/bridge/br_if.c:592) bridge
[   11.602437][  T269]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.602441][  T269]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.602444][  T269]  ? __kernel_text_address (kernel/extable.c:79)
[   11.602448][  T269]  do_set_master (net/core/rtnetlink.c:3071)
[   11.602453][  T269]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.602456][  T269]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.602459][  T269]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.602461][  T269]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.602463][  T269]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.602467][  T269]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.602470][  T269]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.602471][  T269]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.602474][  T269]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.602477][  T269]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.602479][  T269]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.602482][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.602483][  T269]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.602487][  T269]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.602491][  T269]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.602493][  T269]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.602496][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.602498][  T269]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.602500][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.602502][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.602504][  T269]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.602508][  T269]  ? __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)
[   11.602509][  T269]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.602512][  T269]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.602515][  T269]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.602517][  T269]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.602522][  T269]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.602527][  T269]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.602532][  T269]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.602534][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.602538][  T269]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.602540][  T269]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.602543][  T269]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.602544][  T269]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.602548][  T269]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.602550][  T269]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.602553][  T269]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.602554][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.602559][  T269]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.602561][  T269]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.602564][  T269]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.602566][  T269]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.602569][  T269]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.602575][  T269]  ? 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))
[   11.602577][  T269]  ? 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))
[   11.602581][  T269]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.602585][  T269]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.602587][  T269]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.602592][  T269]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.602595][  T269]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.602599][  T269]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.602604][  T269]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.602607][  T269]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.602609][  T269]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.602611][  T269]  ? move_addr_to_kernel (net/socket.c:258)
[   11.602618][  T269]  ___sys_sendmsg (net/socket.c:2767)
[   11.602621][  T269]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.602636][  T269]  __sys_sendmsg (net/socket.c:2799)
[   11.602639][  T269]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.602646][  T269]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.602649][  T269]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.602652][  T269]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.602655][  T269]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.602657][  T269] RIP: 0033:0x7f0a3bd4f54e
[   11.602661][  T269] 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
[   11.602662][  T269] RSP: 002b:00007ffd72cc3220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.602665][  T269] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0a3bd4f54e
[   11.602667][  T269] RDX: 0000000000000000 RSI: 00007ffd72cc32d0 RDI: 0000000000000005
[   11.602668][  T269] RBP: 00007ffd72cc3230 R08: 0000000000000000 R09: 0000000000000000
[   11.602669][  T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91271d
[   11.602669][  T269] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd72cc3990
| [   12.909261][  T320] softirqs last disabled at (13550): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.909263][  T320] Preemption disabled at:
| [   12.909264][  T320] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.909281][  T320] Tainted: [W]=WARN
[   12.909282][  T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.909284][  T320] Call Trace:
[   12.909286][  T320]  <TASK>
[   12.909287][  T320]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.909293][  T320]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.909295][  T320]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.909300][  T320]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.909304][  T320]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.909309][  T320]  __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))
[   12.909312][  T320]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.909317][  T320]  ? 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)
[   12.909320][  T320]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.909323][  T320]  put_chars (drivers/char/virtio_console.c:1176)
[   12.909325][  T320]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.909327][  T320]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.909330][  T320]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.909335][  T320]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.909337][  T320]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.909341][  T320]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.909344][  T320]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.909346][  T320]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.909347][  T320]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.909351][  T320]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.909353][  T320]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.909356][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.909359][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.909363][  T320]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.909366][  T320]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.909368][  T320]  ? 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))
[   12.909371][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.909374][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.909378][  T320]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.909382][  T320]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.909384][  T320]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.909389][  T320]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.909392][  T320]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.909394][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.909396][  T320]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.909400][  T320]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.909401][  T320]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.909405][  T320]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.909409][  T320]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.909411][  T320]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.909414][  T320]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.909418][  T320]  _printk (kernel/printk/printk.c:2504)
[   12.909422][  T320]  ? snapshot_read.cold (user.c:?)
[   12.909425][  T320]  ? br_multicast_flood (??:?) bridge
[   12.909439][  T320]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.909441][  T320]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.909442][  T320]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.909447][  T320] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.909457][  T320] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.909466][  T320] new_nbp (net/bridge/br_if.c:449) bridge
[   12.909475][  T320] br_add_if (net/bridge/br_if.c:592) bridge
[   12.909483][  T320]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.909487][  T320]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.909490][  T320]  ? __kernel_text_address (kernel/extable.c:79)
[   12.909494][  T320]  do_set_master (net/core/rtnetlink.c:3071)
[   12.909499][  T320]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.909502][  T320]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.909505][  T320]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.909506][  T320]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.909508][  T320]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.909512][  T320]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.909514][  T320]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.909516][  T320]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.909519][  T320]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.909522][  T320]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.909524][  T320]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.909527][  T320]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.909528][  T320]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.909531][  T320]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.909536][  T320]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.909538][  T320]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.909540][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.909543][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.909544][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.909546][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.909549][  T320]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.909553][  T320]  ? __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)
[   12.909556][  T320]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.909558][  T320]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.909561][  T320]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.909563][  T320]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.909568][  T320]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.909573][  T320]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.909578][  T320]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.909580][  T320]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.909585][  T320]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.909587][  T320]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.909589][  T320]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.909590][  T320]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.909594][  T320]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.909596][  T320]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.909599][  T320]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.909600][  T320]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.909605][  T320]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.909607][  T320]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.909610][  T320]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.909612][  T320]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.909615][  T320]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.909621][  T320]  ? 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))
[   12.909623][  T320]  ? 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))
[   12.909627][  T320]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.909631][  T320]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.909633][  T320]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.909637][  T320]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.909641][  T320]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.909645][  T320]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.909650][  T320]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.909652][  T320]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.909655][  T320]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.909656][  T320]  ? move_addr_to_kernel (net/socket.c:258)
[   12.909664][  T320]  ___sys_sendmsg (net/socket.c:2767)
[   12.909667][  T320]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.909682][  T320]  __sys_sendmsg (net/socket.c:2799)
[   12.909685][  T320]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.909691][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.909695][  T320]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.909697][  T320]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.909700][  T320]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.909705][  T320] RIP: 0033:0x7fe88d5c554e
[   12.909709][  T320] 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
[   12.909710][  T320] RSP: 002b:00007ffedeada560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.909713][  T320] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe88d5c554e
[   12.909715][  T320] RDX: 0000000000000000 RSI: 00007ffedeada610 RDI: 0000000000000005
[   12.909715][  T320] RBP: 00007ffedeada570 R08: 0000000000000000 R09: 0000000000000000
[   12.909716][  T320] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91271f
[   12.909717][  T320] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffedeadacd0
| [   13.927413][  T359] softirqs last disabled at (18880): br_device_event (./include/linux/spinlock.h:353 net/bridge/br.c:119) bridge
| [   13.927421][  T359] Preemption disabled at:
| [   13.927421][  T359] 0x0
| [   13.927431][  T359] Tainted: [W]=WARN
[   13.927432][  T359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.927434][  T359] Call Trace:
[   13.927435][  T359]  <TASK>
[   13.927437][  T359]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.927443][  T359]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.927448][  T359]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.927452][  T359]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.927457][  T359]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.927460][  T359]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.927465][  T359]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.927468][  T359]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.927471][  T359]  put_chars (drivers/char/virtio_console.c:1176)
[   13.927472][  T359]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.927475][  T359]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.927478][  T359]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.927482][  T359]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.927484][  T359]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.927488][  T359]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.927491][  T359]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.927493][  T359]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.927494][  T359]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.927498][  T359]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.927500][  T359]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.927503][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.927506][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.927510][  T359]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.927514][  T359]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.927516][  T359]  ? 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))
[   13.927519][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.927521][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.927525][  T359]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.927529][  T359]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.927531][  T359]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.927536][  T359]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.927539][  T359]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.927541][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.927544][  T359]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.927547][  T359]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.927549][  T359]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.927552][  T359]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.927556][  T359]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.927559][  T359]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.927562][  T359]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.927565][  T359]  _printk (kernel/printk/printk.c:2504)
[   13.927569][  T359]  ? snapshot_read.cold (user.c:?)
[   13.927574][  T359]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.927578][  T359] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.927589][  T359] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.927598][  T359] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   13.927605][  T359] br_device_event (net/bridge/br.c:120) bridge
[   13.927614][  T359]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   13.927620][  T359]  notifier_call_chain (kernel/notifier.c:85)
[   13.927626][  T359]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   13.927631][  T359]  ? netif_change_name (net/core/dev.c:1517)
[   13.927635][  T359]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   13.927637][  T359]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.927640][  T359]  ? __kernel_text_address (kernel/extable.c:79)
[   13.927641][  T359]  ? write_profile (profile.c:?)
[   13.927644][  T359]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   13.927649][  T359]  netif_change_flags (net/core/dev.c:9882)
[   13.927653][  T359]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   13.927656][  T359]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.927658][  T359]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.927660][  T359]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.927661][  T359]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.927665][  T359]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.927667][  T359]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.927669][  T359]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.927672][  T359]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.927675][  T359]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.927676][  T359]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.927679][  T359]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.927681][  T359]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.927684][  T359]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.927689][  T359]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.927691][  T359]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.927693][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.927696][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.927697][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.927699][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.927704][  T359]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.927708][  T359]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   13.927711][  T359]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.927713][  T359]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.927716][  T359]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.927722][  T359]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.927727][  T359]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.927732][  T359]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.927734][  T359]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.927739][  T359]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.927741][  T359]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.927743][  T359]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.927746][  T359]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.927752][  T359]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.927755][  T359]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.927758][  T359]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.927760][  T359]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.927764][  T359]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.927766][  T359]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.927770][  T359]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.927771][  T359]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.927774][  T359]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.927781][  T359]  ? 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))
[   13.927782][  T359]  ? 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))
[   13.927786][  T359]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.927790][  T359]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.927793][  T359]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.927797][  T359]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.927801][  T359]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.927805][  T359]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.927811][  T359]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.927813][  T359]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.927815][  T359]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.927817][  T359]  ? move_addr_to_kernel (net/socket.c:258)
[   13.927824][  T359]  ___sys_sendmsg (net/socket.c:2767)
[   13.927827][  T359]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.927843][  T359]  __sys_sendmsg (net/socket.c:2799)
[   13.927846][  T359]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.927853][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.927856][  T359]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.927859][  T359]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.927862][  T359]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.927864][  T359] RIP: 0033:0x7f043b0a754e
[   13.927866][  T359] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.927868][  T359] RSP: 002b:00007ffec347a830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.927871][  T359] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f043b0a754e
[   13.927873][  T359] RDX: 0000000000000000 RSI: 00007ffec347a8e0 RDI: 0000000000000005
[   13.927873][  T359] RBP: 00007ffec347a840 R08: 0000000000000000 R09: 0000000000000000
[   13.927874][  T359] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912720
[   13.927875][  T359] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffec347afa0
| [   21.378236][  T446] softirqs last disabled at (18523): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   21.378238][  T446] Preemption disabled at:
| [   21.378239][  T446] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.378248][  T446] Tainted: [W]=WARN
[   21.378249][  T446] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.378250][  T446] Call Trace:
[   21.378252][  T446]  <TASK>
[   21.378254][  T446]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.378260][  T446]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.378262][  T446]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.378266][  T446]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.378271][  T446]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   21.378276][  T446]  __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))
[   21.378278][  T446]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.378284][  T446]  ? 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)
[   21.378287][  T446]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.378290][  T446]  put_chars (drivers/char/virtio_console.c:1176)
[   21.378292][  T446]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   21.378294][  T446]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.378297][  T446]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.378301][  T446]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.378305][  T446]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.378308][  T446]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.378309][  T446]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.378314][  T446]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.378315][  T446]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   21.378318][  T446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.378321][  T446]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.378325][  T446]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.378329][  T446]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.378337][  T446]  ? 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))
[   21.378340][  T446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.378343][  T446]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.378347][  T446]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.378351][  T446]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.378353][  T446]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.378358][  T446]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.378361][  T446]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.378362][  T446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.378365][  T446]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.378368][  T446]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.378370][  T446]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.378373][  T446]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.378378][  T446]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.378383][  T446]  ? udp_tunnel_nic_cleanup_module (net/ipv4/udp_tunnel_core.c:237) udp_tunnel
[   21.378387][  T446]  _printk (kernel/printk/printk.c:2504)
[   21.378391][  T446]  ? snapshot_read.cold (user.c:?)
[   21.378397][  T446]  ? 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)
[   21.378400][  T446] gact_init_module (net/sched/act_gact.c:180) act_gact
[   21.378403][  T446]  do_one_initcall (init/main.c:1357)
[   21.378405][  T446]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   21.378410][  T446]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   21.378413][  T446]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   21.378418][  T446]  do_init_module (kernel/module/main.c:3117)
[   21.378422][  T446]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   21.378426][  T446]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   21.378429][  T446]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   21.378433][  T446]  load_module (kernel/module/main.c:3593)
[   21.378440][  T446]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   21.378444][  T446]  ? __ia32_sys_fsconfig (??:?)
[   21.378447][  T446]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   21.378451][  T446]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.378453][  T446]  ? backing_file_read_iter (fs/backing-file.c:211)
[   21.378456][  T446]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.378460][  T446]  init_module_from_file (kernel/module/main.c:3790)
[   21.378463][  T446]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   21.378471][  T446]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   21.378475][  T446]  ? 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)
[   21.378478][  T446]  idempotent_init_module (kernel/module/main.c:3802)
[   21.378481][  T446]  ? init_module_from_file (kernel/module/main.c:3791)
[   21.378487][  T446]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.378490][  T446]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   21.378495][  T446]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   21.378498][  T446]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.378501][  T446]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   21.378503][  T446]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   21.378506][  T446]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.378508][  T446] RIP: 0033:0x7f43e85dc37d
[   21.378511][  T446] 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
[   21.378513][  T446] RSP: 002b:00007fff1b30b818 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   21.378516][  T446] RAX: ffffffffffffffda RBX: 000055c04f7cc810 RCX: 00007f43e85dc37d
[   21.378517][  T446] RDX: 0000000000000000 RSI: 000055c02df77ffd RDI: 0000000000000000
[   21.378518][  T446] RBP: 00007fff1b30b8b0 R08: 0000000000000000 R09: 0000000000000000
[   21.378519][  T446] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c02df77ffd
[   21.378520][  T446] R13: 000055c04f7cc960 R14: 0000000000040000 R15: 0000000000000000
| [   27.127788][    C0] softirqs last disabled at (851323): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.127790][    C0] Preemption disabled at:
| [   27.127790][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   27.127800][    C0] Tainted: [W]=WARN
[   27.127801][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.127803][    C0] Call Trace:
[   27.127804][    C0]  <IRQ>
[   27.127806][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.127811][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   27.127812][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.127816][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.127819][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.127822][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.127826][    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))
[   27.127829][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.127832][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.127835][    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)
[   27.127837][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.127839][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   27.127841][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.127843][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.127846][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.127849][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.127851][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.127853][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.127855][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.127857][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.127859][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.127861][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.127863][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.127864][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.127866][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.127868][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.127871][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.127873][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.127874][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.127876][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.127878][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.127879][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.127881][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.127883][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.127885][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.127887][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.127889][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.127891][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.127892][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   27.127897][    C0]  _printk (kernel/printk/printk.c:2504)
[   27.127900][    C0]  ? snapshot_read.cold (user.c:?)
[   27.127902][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.127906][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.127908][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.127910][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.127912][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.127915][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.127917][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.127919][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.127921][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.127923][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.127936][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.127937][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.127939][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.127946][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.127948][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.127954][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.127960][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.127967][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.127970][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.127972][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.127975][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.127977][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.127979][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.127981][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.127983][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.127990][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.127992][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.127994][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.127997][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.127999][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.128001][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.128003][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.128005][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.128007][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.128008][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.128010][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.128012][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.128013][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.128016][    C0]  </IRQ>
[   27.128017][    C0]  <TASK>
[   27.128017][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.128019][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.128022][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.128024][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.128026][    C0] RSP: 0018:ffffffff8b807cf8 EFLAGS: 00000296
[   27.128029][    C0] RAX: 00000000000cfd79 RBX: ffffffff8b81c600 RCX: ffffffff888f0307
[   27.128031][    C0] RDX: ffffffff8b81c600 RSI: ffffffff8b638b01 RDI: ffffffff8b08d8e0
[   27.128032][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.128033][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1700fa2
[   27.128033][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.128035][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.128038][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.128040][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.128042][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.128044][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.128045][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.128047][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.128049][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.128050][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.128053][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.128054][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.128056][    C0]  rest_init (init/main.c:727)
[   27.128058][    C0]  ? __cpuidle_text_end (??:?)
[   27.128060][    C0]  ? rest_init (init/main.c:727)
[   27.128062][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.128066][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.128068][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.128071][    C0]  start_kernel (init/main.c:1185)
[   27.128073][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.128075][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.128077][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.196453][    C0]
| [   27.196579][    C0]
| [   27.196579][    C0] stack backtrace:
| [   27.196770][    C0] Tainted: [W]=WARN
[   27.196770][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.196771][    C0] Call Trace:
[   27.196773][    C0]  <IRQ>
[   27.196773][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.196777][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.196779][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.196782][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.196784][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.196786][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.196788][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.196790][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.196797][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.196800][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.196802][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.196809][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.196811][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.196817][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.196823][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.196830][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.196832][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.196834][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.196837][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.196839][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.196841][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.196843][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.196845][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.196853][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.196855][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.196858][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.196860][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.196862][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.196864][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.196866][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.196868][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.196869][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.196871][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.196873][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.196875][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.196876][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.196878][    C0]  </IRQ>
[   27.196878][    C0]  <TASK>
[   27.196879][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.196881][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.196882][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.196884][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.196886][    C0] RSP: 0018:ffffffff8b807cf8 EFLAGS: 00000296
[   27.196887][    C0] RAX: 00000000000cfd79 RBX: ffffffff8b81c600 RCX: ffffffff888f0307
[   27.196889][    C0] RDX: ffffffff8b81c600 RSI: ffffffff8b638b01 RDI: ffffffff8b08d8e0
[   27.196889][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.196890][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1700fa2
[   27.196891][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.196892][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.196895][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.196896][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.196898][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.196900][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.196901][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.196903][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.196905][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.196906][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.196908][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.196910][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.196911][    C0]  rest_init (init/main.c:727)
[   27.196913][    C0]  ? __cpuidle_text_end (??:?)
[   27.196916][    C0]  ? rest_init (init/main.c:727)
[   27.196918][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.196921][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.196923][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.196925][    C0]  start_kernel (init/main.c:1185)
[   27.196927][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.196929][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.196931][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   67.903438][  T722] softirqs last disabled at (0): 0x0
| [   67.903440][  T722] Preemption disabled at:
| [   67.903441][  T722] 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))
| [   67.903452][  T722] Tainted: [W]=WARN
[   67.903453][  T722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.903455][  T722] Call Trace:
[   67.903456][  T722]  <TASK>
[   67.903457][  T722]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   67.903463][  T722]  ? 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))
[   67.903465][  T722]  __might_resched.cold (kernel/sched/core.c:9234)
[   67.903468][  T722]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   67.903472][  T722]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.903476][  T722]  __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))
[   67.903479][  T722]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   67.903482][  T722]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   67.903486][  T722]  ? 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)
[   67.903487][  T722]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   67.903489][  T722]  put_chars (drivers/char/virtio_console.c:1176)
[   67.903491][  T722]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   67.903493][  T722]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   67.903496][  T722]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   67.903498][  T722]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   67.903502][  T722]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   67.903503][  T722]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   67.903505][  T722]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.903506][  T722]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.903508][  T722]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.903510][  T722]  console_emit_next_record (kernel/printk/printk.c:3183)
[   67.903513][  T722]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   67.903515][  T722]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.903516][  T722]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.903518][  T722]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.903520][  T722]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.903522][  T722]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   67.903523][  T722]  console_flush_one_record (kernel/printk/printk.c:3268)
[   67.903526][  T722]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   67.903528][  T722]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   67.903530][  T722]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.903532][  T722]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   67.903533][  T722]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.903535][  T722]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.903536][  T722]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   67.903538][  T722]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   67.903540][  T722]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   67.903542][  T722]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   67.903544][  T722]  vprintk_emit (kernel/printk/printk.c:2479)
[   67.903546][  T722]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   67.903549][  T722]  _printk (kernel/printk/printk.c:2504)
[   67.903552][  T722]  ? snapshot_read.cold (user.c:?)
[   67.903554][  T722]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   67.903557][  T722]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   67.903559][  T722]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   67.903561][  T722]  ? netdev_notice (net/core/dev.c:13194)
[   67.903562][  T722]  ? kasan_save_track (mm/kasan/common.c:78)
[   67.903566][  T722]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   67.903567][  T722]  ? __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))
[   67.903569][  T722]  ? 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)
[   67.903572][  T722]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   67.903575][  T722]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   67.903578][  T722]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[   67.903579][  T722]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[   67.903582][  T722]  ? __nla_parse (lib/nlattr.c:732)
[   67.903585][  T722]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[   67.903586][  T722]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.903588][  T722]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   67.903590][  T722]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[   67.903591][  T722]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.903592][  T722]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   67.903595][  T722]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   67.903598][  T722]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.903599][  T722]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.903601][  T722]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   67.903604][  T722]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.903606][  T722]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   67.903608][  T722]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.903609][  T722]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   67.903612][  T722]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   67.903615][  T722]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   67.903618][  T722]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.903619][  T722]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.903621][  T722]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.903622][  T722]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   67.903625][  T722]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.903626][  T722]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.903628][  T722]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.903630][  T722]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.903632][  T722]  ? next_uptodate_folio (mm/filemap.c:3747)
[   67.903635][  T722]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.903637][  T722]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.903638][  T722]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.903640][  T722]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   67.903642][  T722]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   67.903644][  T722]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.903646][  T722]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.903648][  T722]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   67.903658][  T722]  ? copy_msghdr_from_user (net/socket.c:2650)
[   67.903660][  T722]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   67.903662][  T722]  ? move_addr_to_kernel (net/socket.c:258)
[   67.903664][  T722]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   67.903667][  T722]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.903669][  T722]  ___sys_sendmsg (net/socket.c:2767)
[   67.903670][  T722]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   67.903673][  T722]  ? copy_msghdr_from_user (net/socket.c:2619)
[   67.903675][  T722]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   67.903679][  T722]  __sys_sendmsg (net/socket.c:2799)
[   67.903681][  T722]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   67.903684][  T722]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.903686][  T722]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.903688][  T722]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   67.903691][  T722]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   67.903693][  T722]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.903694][  T722] RIP: 0033:0x7fb49ebb754e
[   67.903696][  T722] 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
[   67.903698][  T722] RSP: 002b:00007ffc90533170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.903705][  T722] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb49ebb754e
[   67.903706][  T722] RDX: 0000000000000000 RSI: 00007ffc90533220 RDI: 0000000000000005
[   67.903707][  T722] RBP: 00007ffc90533180 R08: 0000000000000000 R09: 0000000000000000
[   67.903708][  T722] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912757
[   67.903709][  T722] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   78.070249][ T1211] softirqs last disabled at (0): 0x0
| [   78.070251][ T1211] Preemption disabled at:
| [   78.070252][ T1211] 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))
| [   78.070263][ T1211] Tainted: [W]=WARN
[   78.070264][ T1211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   78.070266][ T1211] Call Trace:
[   78.070267][ T1211]  <TASK>
[   78.070269][ T1211]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   78.070274][ T1211]  ? 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))
[   78.070276][ T1211]  __might_resched.cold (kernel/sched/core.c:9234)
[   78.070280][ T1211]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   78.070283][ T1211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.070287][ T1211]  __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))
[   78.070291][ T1211]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   78.070294][ T1211]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   78.070298][ T1211]  ? 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)
[   78.070299][ T1211]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   78.070301][ T1211]  put_chars (drivers/char/virtio_console.c:1176)
[   78.070303][ T1211]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   78.070305][ T1211]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   78.070308][ T1211]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   78.070312][ T1211]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   78.070313][ T1211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.070315][ T1211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.070317][ T1211]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.070319][ T1211]  console_emit_next_record (kernel/printk/printk.c:3183)
[   78.070322][ T1211]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   78.070324][ T1211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.070325][ T1211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.070327][ T1211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.070329][ T1211]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.070331][ T1211]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   78.070332][ T1211]  console_flush_one_record (kernel/printk/printk.c:3268)
[   78.070335][ T1211]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   78.070337][ T1211]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   78.070339][ T1211]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.070341][ T1211]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   78.070343][ T1211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.070344][ T1211]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.070346][ T1211]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   78.070347][ T1211]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   78.070349][ T1211]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   78.070351][ T1211]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   78.070353][ T1211]  vprintk_emit (kernel/printk/printk.c:2479)
[   78.070356][ T1211]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   78.070357][ T1211]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   78.070361][ T1211]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[   78.070362][ T1211]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   78.070364][ T1211]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   78.070365][ T1211]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   78.070368][ T1211]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   78.070369][ T1211]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   78.070371][ T1211]  _printk (kernel/printk/printk.c:2504)
[   78.070374][ T1211]  ? snapshot_read.cold (user.c:?)
[   78.070376][ T1211]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   78.070379][ T1211]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   78.070381][ T1211]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   78.070383][ T1211]  ? netdev_notice (net/core/dev.c:13194)
[   78.070385][ T1211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.070387][ T1211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.070389][ T1211]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   78.070391][ T1211]  ? 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)
[   78.070393][ T1211]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   78.070394][ T1211]  ? 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)
[   78.070398][ T1211]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   78.070400][ T1211]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   78.070403][ T1211]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   78.070405][ T1211]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   78.070406][ T1211]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   78.070408][ T1211]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   78.070410][ T1211]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   78.070411][ T1211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.070412][ T1211]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   78.070415][ T1211]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   78.070418][ T1211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.070420][ T1211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.070421][ T1211]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   78.070425][ T1211]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.070427][ T1211]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   78.070429][ T1211]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   78.070430][ T1211]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   78.070433][ T1211]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   78.070437][ T1211]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   78.070438][ T1211]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   78.070439][ T1211]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.070441][ T1211]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   78.070442][ T1211]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   78.070445][ T1211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.070447][ T1211]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.070449][ T1211]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   78.070451][ T1211]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   78.070452][ T1211]  ? next_uptodate_folio (mm/filemap.c:3747)
[   78.070456][ T1211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.070457][ T1211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.070459][ T1211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.070461][ T1211]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   78.070463][ T1211]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   78.070465][ T1211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.070467][ T1211]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.070469][ T1211]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   78.070471][ T1211]  ? copy_msghdr_from_user (net/socket.c:2650)
[   78.070473][ T1211]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   78.070475][ T1211]  ? move_addr_to_kernel (net/socket.c:258)
[   78.070477][ T1211]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   78.070479][ T1211]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.070481][ T1211]  ___sys_sendmsg (net/socket.c:2767)
[   78.070483][ T1211]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   78.070485][ T1211]  ? copy_msghdr_from_user (net/socket.c:2619)
[   78.070487][ T1211]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   78.070492][ T1211]  __sys_sendmsg (net/socket.c:2799)
[   78.070494][ T1211]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   78.070497][ T1211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.070499][ T1211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.070501][ T1211]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   78.070504][ T1211]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   78.070506][ T1211]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   78.070508][ T1211] RIP: 0033:0x7ff30812a54e
[   78.070510][ T1211] 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
[   78.070512][ T1211] RSP: 002b:00007fffc10e2c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   78.070516][ T1211] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff30812a54e
[   78.070517][ T1211] RDX: 0000000000000000 RSI: 00007fffc10e2cd0 RDI: 0000000000000005
[   78.070518][ T1211] RBP: 00007fffc10e2c30 R08: 0000000000000000 R09: 0000000000000000
[   78.070519][ T1211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912761
[   78.070520][ T1211] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   94.603010][    C2] softirqs last disabled at (0): 0x0
| [   94.603012][    C2] Preemption disabled at:
| [   94.603013][    C2] __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))
| [   94.603024][    C2] Tainted: [W]=WARN
[   94.603025][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   94.603026][    C2] Call Trace:
[   94.603028][    C2]  <IRQ>
[   94.603029][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   94.603035][    C2]  ? __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))
[   94.603037][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   94.603040][    C2]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   94.603043][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   94.603047][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.603050][    C2]  __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))
[   94.603054][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   94.603056][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   94.603060][    C2]  ? 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)
[   94.603062][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   94.603064][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   94.603066][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   94.603067][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   94.603070][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   94.603073][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   94.603075][    C2]  ? vsnprintf (lib/vsprintf.c:2900)
[   94.603078][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   94.603079][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.603081][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.603083][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   94.603086][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   94.603088][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.603089][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.603091][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.603092][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   94.603094][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   94.603096][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   94.603098][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   94.603101][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   94.603103][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   94.603104][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   94.603106][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.603107][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   94.603109][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   94.603110][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   94.603112][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   94.603114][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   94.603116][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   94.603120][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   94.603122][    C2]  ? 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)
[   94.603124][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.603125][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   94.603127][    C2]  _printk (kernel/printk/printk.c:2504)
[   94.603130][    C2]  ? snapshot_read.cold (user.c:?)
[   94.603132][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   94.603135][    C2]  ? idr_get_free (??:?)
[   94.603137][    C2]  ? 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)
[   94.603140][    C2] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1640 (discriminator 3)) vxlan
[   94.603147][    C2] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[   94.603152][    C2]  ? __fib6_rule_action (./include/net/ip6_fib.h:670 net/ipv6/fib6_rules.c:240)
[   94.603156][    C2]  ? udp6_lib_lookup2 (net/ipv6/udp.c:248)
[   94.603159][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   94.603162][    C2]  ? __udp6_lib_lookup (net/ipv6/udp.c:392)
[   94.603164][    C2]  ? ip6_pol_route (./include/linux/list.h:1015)
[   94.603167][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.603169][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   94.603172][    C2]  ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[   94.603174][    C2]  udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[   94.603176][    C2]  udp6_unicast_rcv_skb (net/ipv6/udp.c:1029)
[   94.603177][    C2]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[   94.603180][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   94.603184][    C2]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[   94.603185][    C2]  ? ip6_input (./include/linux/rcupdate.h:850 net/ipv6/ip6_input.c:544)
[   94.603187][    C2]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[   94.603188][    C2]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[   94.603190][    C2]  ? ip6_rcv_core (./include/linux/rcupdate.h:882 net/ipv6/ip6_input.c:328)
[   94.603193][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   94.603194][    C2]  ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4))
[   94.603196][    C2]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[   94.603198][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   94.603200][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   94.603202][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   94.603204][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.603206][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.603208][    C2]  process_backlog (net/core/dev.c:6728)
[   94.603211][    C2]  __napi_poll (net/core/dev.c:7787)
[   94.603213][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   94.603216][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   94.603218][    C2]  ? 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)
[   94.603220][    C2]  ? 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)
[   94.603223][    C2]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   94.603226][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.603227][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.603229][    C2]  handle_softirqs (kernel/softirq.c:645)
[   94.603233][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   94.603234][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.603236][    C2]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   94.603238][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   94.603240][    C2]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   94.603241][    C2]  </IRQ>
[   94.603242][    C2]  <TASK>
[   94.603243][    C2]  __local_bh_enable_ip (kernel/softirq.c:473)
[   94.603244][    C2]  __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))
[   94.603246][    C2]  ? _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)
[   94.603250][    C2]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   94.603252][    C2]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   94.603255][    C2]  ? 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)
[   94.603258][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   94.603262][    C2]  packet_snd (net/packet/af_packet.c:3110)
[   94.603265][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   94.603267][    C2]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   94.603268][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.603270][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   94.603272][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   94.603273][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.603275][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   94.603276][    C2]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   94.603279][    C2]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   94.603282][    C2]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   94.603285][    C2]  ? sock_ioctl (net/socket.c:1446)
[   94.603288][    C2]  ? __sys_setsockopt (net/socket.c:2422)
[   94.603290][    C2]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   94.603292][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   94.603293][    C2]  ? 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))
[   94.603295][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   94.603296][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   94.603298][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   94.603299][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   94.603302][    C2] RIP: 0033:0x7f48f6ffc54e
[   94.603304][    C2] 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
[   94.603306][    C2] RSP: 002b:00007ffd0bc81200 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   94.603310][    C2] RAX: ffffffffffffffda RBX: 000055db84f5dde2 RCX: 00007f48f6ffc54e
[   94.603311][    C2] RDX: 000000000000007f RSI: 000055db84f5dde2 RDI: 0000000000000005
[   94.603312][    C2] RBP: 00007ffd0bc81210 R08: 00007ffd0bc81260 R09: 0000000000000014
[   94.603313][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 000055db84f5d830
[   94.603314][    C2] R13: 000000000000007f R14: 0000000000000005 R15: 000055db84f5d830
| [  140.842107][    C3] softirqs last disabled at (0): 0x0
| [  140.842109][    C3] Preemption disabled at:
| [  140.842110][    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))
| [  140.842125][    C3] Tainted: [W]=WARN
[  140.842126][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.842129][    C3] Call Trace:
[  140.842131][    C3]  <IRQ>
[  140.842132][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  140.842139][    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))
[  140.842141][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[  140.842146][    C3]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  140.842149][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  140.842158][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.842163][    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))
[  140.842167][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  140.842170][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  140.842175][    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)
[  140.842177][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  140.842180][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[  140.842182][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  140.842185][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  140.842189][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  140.842194][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  140.842195][    C3]  ? vsnprintf (lib/vsprintf.c:2900)
[  140.842200][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  140.842202][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.842204][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.842208][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[  140.842211][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  140.842214][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.842216][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.842218][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.842221][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  140.842223][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  140.842226][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[  140.842229][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  140.842233][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  140.842235][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  140.842237][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  140.842240][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.842242][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  140.842244][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  140.842246][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  140.842249][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  140.842252][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  140.842254][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[  140.842259][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  140.842262][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.842264][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  140.842267][    C3]  _printk (kernel/printk/printk.c:2504)
[  140.842271][    C3]  ? snapshot_read.cold (user.c:?)
[  140.842274][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[  140.842278][    C3]  ? idr_get_free (??:?)
[  140.842281][    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)
[  140.842285][    C3] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1640 (discriminator 3)) vxlan
[  140.842294][    C3] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[  140.842301][    C3]  ? __fib6_rule_action (./include/net/ip6_fib.h:670 net/ipv6/fib6_rules.c:240)
[  140.842305][    C3]  ? udp6_lib_lookup2 (net/ipv6/udp.c:248)
[  140.842310][    C3]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[  140.842315][    C3]  ? __udp6_lib_lookup (net/ipv6/udp.c:392)
[  140.842318][    C3]  ? ip6_pol_route (./include/linux/list.h:1015)
[  140.842322][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.842325][    C3]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[  140.842330][    C3]  ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[  140.842332][    C3]  udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[  140.842335][    C3]  udp6_unicast_rcv_skb (net/ipv6/udp.c:1029)
[  140.842338][    C3]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[  140.842342][    C3]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[  140.842346][    C3]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[  140.842349][    C3]  ? ip6_input (./include/linux/rcupdate.h:850 net/ipv6/ip6_input.c:544)
[  140.842351][    C3]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[  140.842353][    C3]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[  140.842356][    C3]  ? ip6_rcv_core (./include/linux/rcupdate.h:882 net/ipv6/ip6_input.c:328)
[  140.842359][    C3]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[  140.842361][    C3]  ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4))
[  140.842364][    C3]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[  140.842367][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  140.842370][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[  140.842372][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[  140.842375][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[  140.842378][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.842381][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.842384][    C3]  process_backlog (net/core/dev.c:6728)
[  140.842387][    C3]  __napi_poll (net/core/dev.c:7787)
[  140.842391][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[  140.842394][    C3]  ? __napi_poll (./include/net/gro.h:507)
[  140.842397][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.842399][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.842404][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[  140.842408][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.842410][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.842413][    C3]  handle_softirqs (kernel/softirq.c:645)
[  140.842417][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[  140.842419][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[  140.842421][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  140.842423][    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))
[  140.842426][    C3]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[  140.842428][    C3]  </IRQ>
[  140.842429][    C3]  <TASK>
[  140.842430][    C3]  __local_bh_enable_ip (kernel/softirq.c:473)
[  140.842433][    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))
[  140.842436][    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)
[  140.842441][    C3]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[  140.842444][    C3]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  140.842447][    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)
[  140.842451][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[  140.842457][    C3]  packet_snd (net/packet/af_packet.c:3110)
[  140.842461][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  140.842464][    C3]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[  140.842466][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.842469][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  140.842471][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  140.842473][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.842476][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  140.842478][    C3]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  140.842482][    C3]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  140.842486][    C3]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  140.842490][    C3]  ? sock_ioctl (net/socket.c:1446)
[  140.842494][    C3]  ? __sys_setsockopt (net/socket.c:2422)
[  140.842497][    C3]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  140.842500][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  140.842502][    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))
[  140.842504][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  140.842505][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  140.842508][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  140.842511][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  140.842513][    C3] RIP: 0033:0x7f054558d54e
[  140.842516][    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
[  140.842518][    C3] RSP: 002b:00007fff36093d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  140.842523][    C3] RAX: ffffffffffffffda RBX: 000055a344ab0de2 RCX: 00007f054558d54e
[  140.842525][    C3] RDX: 000000000000007f RSI: 000055a344ab0de2 RDI: 0000000000000005
[  140.842526][    C3] RBP: 00007fff36093d40 R08: 00007fff36093d90 R09: 0000000000000014
[  140.842528][    C3] R10: 0000000000000000 R11: 0000000000000202 R12: 000055a344ab0830
[  140.842529][    C3] R13: 000000000000007f R14: 0000000000000005 R15: 000055a344ab0830
| [  143.017018][ T2228] softirqs last disabled at (0): 0x0
| [  143.017020][ T2228] Preemption disabled at:
| [  143.017020][ T2228] vprintk_emit (kernel/printk/printk.c:2471)
| [  143.017031][ T2228] Tainted: [W]=WARN
[  143.017032][ T2228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  143.017034][ T2228] Call Trace:
[  143.017036][ T2228]  <TASK>
[  143.017037][ T2228]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  143.017042][ T2228]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  143.017044][ T2228]  __might_resched.cold (kernel/sched/core.c:9234)
[  143.017048][ T2228]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  143.017051][ T2228]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  143.017054][ T2228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.017058][ T2228]  __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))
[  143.017061][ T2228]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  143.017063][ T2228]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  143.017067][ T2228]  ? 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)
[  143.017069][ T2228]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  143.017071][ T2228]  put_chars (drivers/char/virtio_console.c:1176)
[  143.017073][ T2228]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  143.017075][ T2228]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  143.017077][ T2228]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  143.017081][ T2228]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  143.017082][ T2228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.017084][ T2228]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.017086][ T2228]  console_emit_next_record (kernel/printk/printk.c:3183)
[  143.017089][ T2228]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  143.017091][ T2228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.017092][ T2228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.017094][ T2228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.017096][ T2228]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.017097][ T2228]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  143.017099][ T2228]  console_flush_one_record (kernel/printk/printk.c:3268)
[  143.017102][ T2228]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  143.017104][ T2228]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  143.017106][ T2228]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.017108][ T2228]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  143.017110][ T2228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.017111][ T2228]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.017113][ T2228]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  143.017114][ T2228]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  143.017116][ T2228]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  143.017118][ T2228]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  143.017120][ T2228]  vprintk_emit (kernel/printk/printk.c:2479)
[  143.017123][ T2228]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  143.017125][ T2228]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  143.017128][ T2228]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  143.017130][ T2228]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  143.017132][ T2228]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  143.017135][ T2228]  ? ___sys_sendmsg (net/socket.c:2767)
[  143.017136][ T2228]  ? __sys_sendmsg (net/socket.c:2799)
[  143.017138][ T2228]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  143.017141][ T2228]  _printk (kernel/printk/printk.c:2504)
[  143.017144][ T2228]  ? snapshot_read.cold (user.c:?)
[  143.017147][ T2228]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  143.017150][ T2228]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  143.017152][ T2228]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  143.017153][ T2228]  ? netdev_notice (net/core/dev.c:13194)
[  143.017155][ T2228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.017157][ T2228]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  143.017159][ T2228]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  143.017161][ T2228]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  143.017163][ T2228]  ? 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)
[  143.017165][ T2228]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  143.017175][ T2228]  dev_set_allmulti (net/core/dev_api.c:315)
[  143.017178][ T2228] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  143.017191][ T2228]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  143.017195][ T2228]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  143.017198][ T2228] br_del_if (net/bridge/br_if.c:732) bridge
[  143.017205][ T2228]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  143.017207][ T2228]  do_set_master (net/core/rtnetlink.c:3055)
[  143.017210][ T2228]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  143.017212][ T2228]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  143.017215][ T2228]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  143.017216][ T2228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.017218][ T2228]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  143.017222][ T2228]  ? kasan_save_stack (mm/kasan/common.c:58)
[  143.017224][ T2228]  ? kasan_save_stack (mm/kasan/common.c:57)
[  143.017226][ T2228]  ? kasan_save_track (mm/kasan/common.c:78)
[  143.017227][ T2228]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  143.017229][ T2228]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  143.017230][ T2228]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  143.017231][ T2228]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  143.017233][ T2228]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  143.017234][ T2228]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  143.017235][ T2228]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  143.017237][ T2228]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  143.017238][ T2228]  ? ___sys_sendmsg (net/socket.c:2767)
[  143.017239][ T2228]  ? __sys_sendmsg (net/socket.c:2799)
[  143.017241][ T2228]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  143.017242][ T2228]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  143.017245][ T2228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.017247][ T2228]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.017248][ T2228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.017250][ T2228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.017252][ T2228]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  143.017254][ T2228]  ? __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)
[  143.017256][ T2228]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  143.017257][ T2228]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  143.017259][ T2228]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  143.017260][ T2228]  ? nla_get_range_signed (lib/nlattr.c:270)
[  143.017263][ T2228]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  143.017265][ T2228]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  143.017267][ T2228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.017269][ T2228]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  143.017270][ T2228]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.017271][ T2228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.017273][ T2228]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  143.017275][ T2228]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  143.017277][ T2228]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  143.017278][ T2228]  ? __kernel_text_address (kernel/extable.c:79)
[  143.017280][ T2228]  ? write_profile (profile.c:?)
[  143.017281][ T2228]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  143.017283][ T2228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.017285][ T2228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.017287][ T2228]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  143.017290][ T2228]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.017292][ T2228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.017294][ T2228]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  143.017295][ T2228]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  143.017297][ T2228]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  143.017298][ T2228]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  143.017300][ T2228]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  143.017302][ T2228]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  143.017304][ T2228]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  143.017305][ T2228]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.017307][ T2228]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  143.017308][ T2228]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  143.017310][ T2228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.017312][ T2228]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.017314][ T2228]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  143.017316][ T2228]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  143.017318][ T2228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.017320][ T2228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.017322][ T2228]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.017324][ T2228]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  143.017325][ T2228]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  143.017327][ T2228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.017329][ T2228]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.017331][ T2228]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  143.017333][ T2228]  ? copy_msghdr_from_user (net/socket.c:2650)
[  143.017335][ T2228]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  143.017336][ T2228]  ? move_addr_to_kernel (net/socket.c:258)
[  143.017338][ T2228]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  143.017340][ T2228]  ___sys_sendmsg (net/socket.c:2767)
[  143.017342][ T2228]  ? copy_msghdr_from_user (net/socket.c:2619)
[  143.017347][ T2228]  __sys_sendmsg (net/socket.c:2799)
[  143.017349][ T2228]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  143.017352][ T2228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.017354][ T2228]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  143.017355][ T2228]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  143.017357][ T2228]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  143.017359][ T2228] RIP: 0033:0x7f8d6b22f54e
[  143.017361][ T2228] 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
[  143.017362][ T2228] RSP: 002b:00007ffe81fc3380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  143.017366][ T2228] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8d6b22f54e
[  143.017367][ T2228] RDX: 0000000000000000 RSI: 00007ffe81fc3430 RDI: 0000000000000005
[  143.017369][ T2228] RBP: 00007ffe81fc3390 R08: 0000000000000000 R09: 0000000000000000
[  143.017369][ T2228] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9127a1
[  143.017370][ T2228] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe81fc3af0
| [  148.134826][ T2233] softirqs last disabled at (0): 0x0
| [  148.134828][ T2233] Preemption disabled at:
| [  148.134829][ T2233] vprintk_emit (kernel/printk/printk.c:2471)
| [  148.134839][ T2233] Tainted: [W]=WARN
[  148.134840][ T2233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  148.134842][ T2233] Call Trace:
[  148.134844][ T2233]  <TASK>
[  148.134845][ T2233]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  148.134850][ T2233]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  148.134852][ T2233]  __might_resched.cold (kernel/sched/core.c:9234)
[  148.134856][ T2233]  ? __module_address (kernel/module/main.c:3915)
[  148.134859][ T2233]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  148.134862][ T2233]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  148.134864][ T2233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.134868][ T2233]  __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))
[  148.134871][ T2233]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  148.134874][ T2233]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  148.134878][ T2233]  ? 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)
[  148.134880][ T2233]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  148.134882][ T2233]  put_chars (drivers/char/virtio_console.c:1176)
[  148.134883][ T2233]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  148.134885][ T2233]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  148.134887][ T2233]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  148.134889][ T2233]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  148.134892][ T2233]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  148.134894][ T2233]  ? 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)
[  148.134895][ T2233]  ? vsnprintf (lib/vsprintf.c:2900)
[  148.134899][ T2233]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  148.134901][ T2233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.134902][ T2233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  148.134904][ T2233]  console_emit_next_record (kernel/printk/printk.c:3183)
[  148.134907][ T2233]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  148.134909][ T2233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.134911][ T2233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.134913][ T2233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.134914][ T2233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  148.134916][ T2233]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  148.134918][ T2233]  console_flush_one_record (kernel/printk/printk.c:3268)
[  148.134920][ T2233]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  148.134923][ T2233]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  148.134925][ T2233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  148.134926][ T2233]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  148.134928][ T2233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.134930][ T2233]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  148.134931][ T2233]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  148.134933][ T2233]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  148.134935][ T2233]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  148.134937][ T2233]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  148.134939][ T2233]  vprintk_emit (kernel/printk/printk.c:2479)
[  148.134942][ T2233]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  148.134944][ T2233]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  148.134945][ T2233]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  148.134947][ T2233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  148.134949][ T2233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.134951][ T2233]  _printk (kernel/printk/printk.c:2504)
[  148.134954][ T2233]  ? snapshot_read.cold (user.c:?)
[  148.134956][ T2233]  ? br_multicast_flood (??:?) bridge
[  148.134969][ T2233]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  148.134972][ T2233]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  148.134973][ T2233]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  148.134975][ T2233] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  148.134984][ T2233] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  148.134992][ T2233] new_nbp (net/bridge/br_if.c:449) bridge
[  148.134999][ T2233] br_add_if (net/bridge/br_if.c:592) bridge
[  148.135006][ T2233]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  148.135010][ T2233]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  148.135012][ T2233]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  148.135014][ T2233]  ? __kernel_text_address (kernel/extable.c:79)
[  148.135016][ T2233]  do_set_master (net/core/rtnetlink.c:3071)
[  148.135019][ T2233]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  148.135021][ T2233]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  148.135022][ T2233]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  148.135023][ T2233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.135025][ T2233]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  148.135029][ T2233]  ? kasan_save_stack (mm/kasan/common.c:58)
[  148.135032][ T2233]  ? kasan_save_stack (mm/kasan/common.c:57)
[  148.135034][ T2233]  ? kasan_save_track (mm/kasan/common.c:78)
[  148.135035][ T2233]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  148.135037][ T2233]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  148.135038][ T2233]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  148.135039][ T2233]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  148.135041][ T2233]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  148.135043][ T2233]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  148.135045][ T2233]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  148.135046][ T2233]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  148.135048][ T2233]  ? ___sys_sendmsg (net/socket.c:2767)
[  148.135050][ T2233]  ? __sys_sendmsg (net/socket.c:2799)
[  148.135051][ T2233]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  148.135053][ T2233]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  148.135056][ T2233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.135057][ T2233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  148.135059][ T2233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.135061][ T2233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.135062][ T2233]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  148.135066][ T2233]  ? __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)
[  148.135068][ T2233]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  148.135069][ T2233]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  148.135071][ T2233]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  148.135072][ T2233]  ? nla_get_range_signed (lib/nlattr.c:270)
[  148.135075][ T2233]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  148.135077][ T2233]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  148.135079][ T2233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.135081][ T2233]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  148.135082][ T2233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  148.135083][ T2233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.135085][ T2233]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  148.135087][ T2233]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  148.135089][ T2233]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  148.135091][ T2233]  ? __kernel_text_address (kernel/extable.c:79)
[  148.135092][ T2233]  ? write_profile (profile.c:?)
[  148.135093][ T2233]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  148.135096][ T2233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.135097][ T2233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.135099][ T2233]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  148.135103][ T2233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  148.135104][ T2233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.135106][ T2233]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  148.135107][ T2233]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  148.135109][ T2233]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  148.135110][ T2233]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  148.135112][ T2233]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  148.135114][ T2233]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  148.135116][ T2233]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  148.135117][ T2233]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  148.135119][ T2233]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  148.135120][ T2233]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  148.135122][ T2233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.135124][ T2233]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  148.135126][ T2233]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  148.135128][ T2233]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  148.135130][ T2233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.135131][ T2233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.135133][ T2233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  148.135135][ T2233]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  148.135137][ T2233]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  148.135139][ T2233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.135141][ T2233]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  148.135143][ T2233]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  148.135144][ T2233]  ? copy_msghdr_from_user (net/socket.c:2650)
[  148.135146][ T2233]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  148.135148][ T2233]  ? move_addr_to_kernel (net/socket.c:258)
[  148.135149][ T2233]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  148.135152][ T2233]  ___sys_sendmsg (net/socket.c:2767)
[  148.135153][ T2233]  ? copy_msghdr_from_user (net/socket.c:2619)
[  148.135158][ T2233]  __sys_sendmsg (net/socket.c:2799)
[  148.135160][ T2233]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  148.135163][ T2233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.135165][ T2233]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  148.135166][ T2233]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  148.135169][ T2233]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  148.135170][ T2233] RIP: 0033:0x7fb07401554e
[  148.135172][ T2233] 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
[  148.135174][ T2233] RSP: 002b:00007ffe7891b2f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  148.135178][ T2233] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb07401554e
[  148.135179][ T2233] RDX: 0000000000000000 RSI: 00007ffe7891b3a0 RDI: 0000000000000005
[  148.135180][ T2233] RBP: 00007ffe7891b300 R08: 0000000000000000 R09: 0000000000000000
[  148.135181][ T2233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9127a6
[  148.135182][ T2233] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe7891ba60
| [  202.005399][ T2528] softirqs last disabled at (0): 0x0
| [  202.005400][ T2528] Preemption disabled at:
| [  202.005401][ T2528] 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))
| [  202.005412][ T2528] Tainted: [W]=WARN
[  202.005413][ T2528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  202.005415][ T2528] Call Trace:
[  202.005416][ T2528]  <TASK>
[  202.005418][ T2528]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  202.005423][ T2528]  ? 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))
[  202.005425][ T2528]  __might_resched.cold (kernel/sched/core.c:9234)
[  202.005429][ T2528]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  202.005433][ T2528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.005437][ T2528]  __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))
[  202.005440][ T2528]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  202.005443][ T2528]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  202.005447][ T2528]  ? 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)
[  202.005449][ T2528]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  202.005451][ T2528]  put_chars (drivers/char/virtio_console.c:1176)
[  202.005453][ T2528]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  202.005454][ T2528]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  202.005457][ T2528]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  202.005460][ T2528]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  202.005463][ T2528]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  202.005465][ T2528]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  202.005466][ T2528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.005468][ T2528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.005470][ T2528]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  202.005472][ T2528]  console_emit_next_record (kernel/printk/printk.c:3183)
[  202.005474][ T2528]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  202.005476][ T2528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.005478][ T2528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.005480][ T2528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.005481][ T2528]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  202.005483][ T2528]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  202.005485][ T2528]  console_flush_one_record (kernel/printk/printk.c:3268)
[  202.005487][ T2528]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  202.005490][ T2528]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  202.005492][ T2528]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  202.005494][ T2528]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  202.005495][ T2528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.005497][ T2528]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  202.005499][ T2528]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  202.005500][ T2528]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  202.005502][ T2528]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  202.005504][ T2528]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  202.005506][ T2528]  vprintk_emit (kernel/printk/printk.c:2479)
[  202.005509][ T2528]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  202.005512][ T2528]  _printk (kernel/printk/printk.c:2504)
[  202.005515][ T2528]  ? snapshot_read.cold (user.c:?)
[  202.005517][ T2528]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  202.005520][ T2528]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  202.005522][ T2528]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  202.005524][ T2528]  ? netdev_notice (net/core/dev.c:13194)
[  202.005525][ T2528]  ? kasan_save_track (mm/kasan/common.c:78)
[  202.005529][ T2528]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  202.005531][ T2528]  ? __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))
[  202.005532][ T2528]  ? 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)
[  202.005535][ T2528]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  202.005538][ T2528]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  202.005541][ T2528]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  202.005543][ T2528]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  202.005546][ T2528]  ? __nla_parse (lib/nlattr.c:732)
[  202.005548][ T2528]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  202.005550][ T2528]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  202.005552][ T2528]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  202.005553][ T2528]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  202.005554][ T2528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.005556][ T2528]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  202.005559][ T2528]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  202.005562][ T2528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.005563][ T2528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.005565][ T2528]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  202.005568][ T2528]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  202.005570][ T2528]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  202.005572][ T2528]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  202.005580][ T2528]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  202.005583][ T2528]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  202.005586][ T2528]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  202.005589][ T2528]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  202.005590][ T2528]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  202.005592][ T2528]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  202.005593][ T2528]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  202.005596][ T2528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.005598][ T2528]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  202.005600][ T2528]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  202.005602][ T2528]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  202.005603][ T2528]  ? next_uptodate_folio (mm/filemap.c:3747)
[  202.005607][ T2528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.005608][ T2528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.005610][ T2528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.005612][ T2528]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  202.005614][ T2528]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  202.005616][ T2528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.005618][ T2528]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  202.005620][ T2528]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  202.005623][ T2528]  ? copy_msghdr_from_user (net/socket.c:2650)
[  202.005624][ T2528]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  202.005626][ T2528]  ? move_addr_to_kernel (net/socket.c:258)
[  202.005628][ T2528]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  202.005631][ T2528]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  202.005633][ T2528]  ___sys_sendmsg (net/socket.c:2767)
[  202.005635][ T2528]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  202.005637][ T2528]  ? copy_msghdr_from_user (net/socket.c:2619)
[  202.005639][ T2528]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  202.005644][ T2528]  __sys_sendmsg (net/socket.c:2799)
[  202.005646][ T2528]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  202.005649][ T2528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.005650][ T2528]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.005653][ T2528]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  202.005655][ T2528]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  202.005658][ T2528]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  202.005659][ T2528] RIP: 0033:0x7fab9fef954e
[  202.005661][ T2528] 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
[  202.005663][ T2528] RSP: 002b:00007ffc2f54b230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  202.005667][ T2528] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fab9fef954e
[  202.005668][ T2528] RDX: 0000000000000000 RSI: 00007ffc2f54b2e0 RDI: 0000000000000005
[  202.005669][ T2528] RBP: 00007ffc2f54b240 R08: 0000000000000000 R09: 0000000000000000
[  202.005670][ T2528] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9127dd
[  202.005671][ T2528] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  212.297636][ T3017] softirqs last disabled at (0): 0x0
| [  212.297638][ T3017] Preemption disabled at:
| [  212.297639][ T3017] 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))
| [  212.297658][ T3017] Tainted: [W]=WARN
[  212.297659][ T3017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  212.297661][ T3017] Call Trace:
[  212.297663][ T3017]  <TASK>
[  212.297664][ T3017]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  212.297670][ T3017]  ? 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))
[  212.297671][ T3017]  __might_resched.cold (kernel/sched/core.c:9234)
[  212.297675][ T3017]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  212.297679][ T3017]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.297683][ T3017]  __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))
[  212.297686][ T3017]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  212.297689][ T3017]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  212.297692][ T3017]  ? 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)
[  212.297694][ T3017]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  212.297696][ T3017]  put_chars (drivers/char/virtio_console.c:1176)
[  212.297698][ T3017]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  212.297704][ T3017]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  212.297708][ T3017]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  212.297711][ T3017]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  212.297712][ T3017]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.297714][ T3017]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.297716][ T3017]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  212.297718][ T3017]  console_emit_next_record (kernel/printk/printk.c:3183)
[  212.297720][ T3017]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  212.297722][ T3017]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.297724][ T3017]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.297726][ T3017]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.297727][ T3017]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  212.297729][ T3017]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  212.297731][ T3017]  console_flush_one_record (kernel/printk/printk.c:3268)
[  212.297733][ T3017]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  212.297736][ T3017]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  212.297738][ T3017]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  212.297739][ T3017]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  212.297741][ T3017]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.297743][ T3017]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  212.297744][ T3017]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  212.297746][ T3017]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  212.297749][ T3017]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  212.297752][ T3017]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  212.297754][ T3017]  vprintk_emit (kernel/printk/printk.c:2479)
[  212.297758][ T3017]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  212.297760][ T3017]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  212.297764][ T3017]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  212.297766][ T3017]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  212.297768][ T3017]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  212.297769][ T3017]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  212.297772][ T3017]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  212.297773][ T3017]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  212.297775][ T3017]  _printk (kernel/printk/printk.c:2504)
[  212.297778][ T3017]  ? snapshot_read.cold (user.c:?)
[  212.297781][ T3017]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  212.297783][ T3017]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  212.297785][ T3017]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  212.297787][ T3017]  ? netdev_notice (net/core/dev.c:13194)
[  212.297789][ T3017]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.297790][ T3017]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.297792][ T3017]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  212.297795][ T3017]  ? 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)
[  212.297796][ T3017]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  212.297798][ T3017]  ? 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)
[  212.297801][ T3017]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  212.297804][ T3017]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  212.297806][ T3017]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  212.297808][ T3017]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  212.297810][ T3017]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  212.297811][ T3017]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  212.297813][ T3017]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  212.297814][ T3017]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.297816][ T3017]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  212.297818][ T3017]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  212.297821][ T3017]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.297823][ T3017]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.297824][ T3017]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  212.297828][ T3017]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  212.297830][ T3017]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  212.297832][ T3017]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  212.297833][ T3017]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  212.297836][ T3017]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  212.297840][ T3017]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  212.297841][ T3017]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  212.297842][ T3017]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  212.297844][ T3017]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  212.297845][ T3017]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  212.297848][ T3017]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.297850][ T3017]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  212.297851][ T3017]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  212.297853][ T3017]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  212.297855][ T3017]  ? next_uptodate_folio (mm/filemap.c:3747)
[  212.297858][ T3017]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.297860][ T3017]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.297861][ T3017]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.297863][ T3017]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  212.297865][ T3017]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  212.297867][ T3017]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.297869][ T3017]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  212.297871][ T3017]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  212.297874][ T3017]  ? copy_msghdr_from_user (net/socket.c:2650)
[  212.297875][ T3017]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  212.297877][ T3017]  ? move_addr_to_kernel (net/socket.c:258)
[  212.297879][ T3017]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  212.297881][ T3017]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  212.297883][ T3017]  ___sys_sendmsg (net/socket.c:2767)
[  212.297885][ T3017]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  212.297887][ T3017]  ? copy_msghdr_from_user (net/socket.c:2619)
[  212.297889][ T3017]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  212.297894][ T3017]  __sys_sendmsg (net/socket.c:2799)
[  212.297896][ T3017]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  212.297898][ T3017]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.297900][ T3017]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.297902][ T3017]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  212.297905][ T3017]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  212.297907][ T3017]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  212.297909][ T3017] RIP: 0033:0x7fe51bbf254e
[  212.297911][ T3017] 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
[  212.297912][ T3017] RSP: 002b:00007fffee2b1740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  212.297916][ T3017] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe51bbf254e
[  212.297918][ T3017] RDX: 0000000000000000 RSI: 00007fffee2b17f0 RDI: 0000000000000005
[  212.297918][ T3017] RBP: 00007fffee2b1750 R08: 0000000000000000 R09: 0000000000000000
[  212.297919][ T3017] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9127e7


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
dev_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
br_device_event:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars