======================================
| [    9.919500][  T188] softirqs last disabled at (31027): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.919502][  T188] Preemption disabled at:
| [    9.919503][  T188] 0x0
| [    9.919513][  T188] Tainted: [W]=WARN
[    9.919514][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.919516][  T188] Call Trace:
[    9.919518][  T188]  <TASK>
[    9.919519][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.919526][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.919531][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.919535][  T188]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.919540][  T188]  __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))
[    9.919543][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.919549][  T188]  ? 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)
[    9.919551][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.919554][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[    9.919557][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.919559][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.919564][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.919569][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.919575][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.919578][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.919580][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.919584][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.919588][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.919590][  T188]  ? 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))
[    9.919593][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.919596][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.919600][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.919604][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.919606][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.919611][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.919614][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.919616][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.919618][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.919622][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.919624][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.919627][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.919631][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.919634][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.919638][  T188]  _printk (kernel/printk/printk.c:2504)
[    9.919642][  T188]  ? snapshot_read.cold (user.c:?)
[    9.919645][  T188]  ? 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)
[    9.919647][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.919651][  T188]  ? 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)
[    9.919654][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.919658][  T188]  ? exit_notify (kernel/exit.c:780)
[    9.919660][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.919663][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.919667][  T188]  do_group_exit (kernel/exit.c:1151)
[    9.919670][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.919671][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.919674][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.919677][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.919680][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.919682][  T188] RIP: 0033:0x7f92196891b8
[    9.919685][  T188] Code: Unable to access opcode bytes at 0x7f921968918e.

Code starting with the faulting instruction
===========================================
[    9.919686][  T188] RSP: 002b:00007ffeadef9e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.919689][  T188] RAX: ffffffffffffffda RBX: 00007f92197b9f88 RCX: 00007f92196891b8
[    9.919690][  T188] RDX: 00007f92193d3fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.919691][  T188] RBP: 00007ffeadef9eb0 R08: 0000000000000000 R09: 0000000000008010
[    9.919692][  T188] R10: 00007ffeadef9c70 R11: 0000000000000246 R12: 0000000000000001
[    9.919693][  T188] R13: 0000000000000000 R14: 00007f92197b8680 R15: 00007f92197b9fa0
| [   11.274438][  T239] softirqs last disabled at (16960): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.274441][  T239] Preemption disabled at:
| [   11.274442][  T239] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.274451][  T239] Tainted: [W]=WARN
[   11.274452][  T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.274454][  T239] Call Trace:
[   11.274456][  T239]  <TASK>
[   11.274457][  T239]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.274463][  T239]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.274466][  T239]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.274470][  T239]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.274475][  T239]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.274480][  T239]  __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))
[   11.274482][  T239]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.274488][  T239]  ? 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)
[   11.274491][  T239]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.274494][  T239]  put_chars (drivers/char/virtio_console.c:1176)
[   11.274497][  T239]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.274501][  T239]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.274505][  T239]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.274508][  T239]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.274510][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.274511][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.274515][  T239]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.274517][  T239]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.274521][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.274525][  T239]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.274529][  T239]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.274533][  T239]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.274534][  T239]  ? 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))
[   11.274538][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.274540][  T239]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.274544][  T239]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.274548][  T239]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.274550][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.274555][  T239]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.274558][  T239]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.274560][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.274562][  T239]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.274566][  T239]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.274568][  T239]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.274571][  T239]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.274576][  T239]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.274578][  T239]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.274580][  T239]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.274584][  T239]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.274588][  T239]  _printk (kernel/printk/printk.c:2504)
[   11.274592][  T239]  ? snapshot_read.cold (user.c:?)
[   11.274596][  T239]  ? br_multicast_flood (??:?) bridge
[   11.274610][  T239]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.274611][  T239]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.274612][  T239]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.274617][  T239] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.274628][  T239] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.274636][  T239] new_nbp (net/bridge/br_if.c:449) bridge
[   11.274646][  T239] br_add_if (net/bridge/br_if.c:592) bridge
[   11.274653][  T239]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.274657][  T239]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.274660][  T239]  ? __kernel_text_address (kernel/extable.c:79)
[   11.274664][  T239]  do_set_master (net/core/rtnetlink.c:3071)
[   11.274669][  T239]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.274673][  T239]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.274676][  T239]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.274677][  T239]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.274680][  T239]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.274683][  T239]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.274686][  T239]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.274688][  T239]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.274690][  T239]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.274694][  T239]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.274696][  T239]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.274698][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.274700][  T239]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.274703][  T239]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.274708][  T239]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.274710][  T239]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.274713][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.274715][  T239]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.274717][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.274718][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.274721][  T239]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.274725][  T239]  ? __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)
[   11.274726][  T239]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.274729][  T239]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.274732][  T239]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.274734][  T239]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.274739][  T239]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.274744][  T239]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.274749][  T239]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.274752][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.274756][  T239]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.274758][  T239]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.274760][  T239]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.274762][  T239]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.274766][  T239]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.274768][  T239]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.274771][  T239]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.274772][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.274777][  T239]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.274779][  T239]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.274782][  T239]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.274784][  T239]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.274787][  T239]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.274794][  T239]  ? 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))
[   11.274795][  T239]  ? 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))
[   11.274799][  T239]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.274803][  T239]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.274806][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.274810][  T239]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.274814][  T239]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.274818][  T239]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.274824][  T239]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.274826][  T239]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.274828][  T239]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.274830][  T239]  ? move_addr_to_kernel (net/socket.c:258)
[   11.274837][  T239]  ___sys_sendmsg (net/socket.c:2767)
[   11.274840][  T239]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.274857][  T239]  __sys_sendmsg (net/socket.c:2799)
[   11.274860][  T239]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.274866][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.274870][  T239]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.274872][  T239]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.274875][  T239]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.274878][  T239] RIP: 0033:0x7f1ac7bc854e
[   11.274881][  T239] 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
[   11.274884][  T239] RSP: 002b:00007fffceaf4900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.274887][  T239] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1ac7bc854e
[   11.274888][  T239] RDX: 0000000000000000 RSI: 00007fffceaf49b0 RDI: 0000000000000005
[   11.274889][  T239] RBP: 00007fffceaf4910 R08: 0000000000000000 R09: 0000000000000000
[   11.274890][  T239] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d79b
[   11.274891][  T239] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffceaf5070
| [   19.047657][  T293] softirqs last disabled at (21242): dev_set_rx_mode (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1392 (discriminator 2))
| [   19.047660][  T293] Preemption disabled at:
| [   19.047661][  T293] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.047670][  T293] Tainted: [W]=WARN
[   19.047671][  T293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.047673][  T293] Call Trace:
[   19.047675][  T293]  <TASK>
[   19.047677][  T293]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.047682][  T293]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.047685][  T293]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.047690][  T293]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.047694][  T293]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.047699][  T293]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   19.047701][  T293]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.047707][  T293]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.047710][  T293]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.047713][  T293]  put_chars (drivers/char/virtio_console.c:1176)
[   19.047715][  T293]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   19.047717][  T293]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.047720][  T293]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.047724][  T293]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.047728][  T293]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.047731][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.047732][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.047737][  T293]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.047738][  T293]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   19.047742][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.047745][  T293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.047749][  T293]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.047753][  T293]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.047754][  T293]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   19.047758][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.047760][  T293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.047764][  T293]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.047768][  T293]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.047770][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.047775][  T293]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.047778][  T293]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.047780][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.047782][  T293]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.047786][  T293]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.047788][  T293]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.047791][  T293]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.047795][  T293]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.047797][  T293]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.047799][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.047801][  T293]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   19.047803][  T293]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   19.047806][  T293]  _printk (kernel/printk/printk.c:2504)
[   19.047810][  T293]  ? snapshot_read.cold (user.c:?)
[   19.047813][  T293]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.047815][  T293]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.047817][  T293]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   19.047821][  T293]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   19.047824][  T293]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.047827][  T293]  ? netdev_notice (net/core/dev.c:13194)
[   19.047831][  T293]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   19.047833][  T293]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.047836][  T293]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.047838][  T293]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   19.047841][  T293]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   19.047846][  T293]  __dev_change_flags (net/core/dev.c:9821)
[   19.047850][  T293]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   19.047852][  T293]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   19.047855][  T293]  ? __kernel_text_address (kernel/extable.c:79)
[   19.047856][  T293]  ? write_profile (profile.c:?)
[   19.047859][  T293]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   19.047864][  T293]  netif_change_flags (net/core/dev.c:9877)
[   19.047868][  T293]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   19.047873][  T293]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   19.047875][  T293]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   19.047876][  T293]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   19.047878][  T293]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   19.047882][  T293]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.047884][  T293]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.047886][  T293]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.047889][  T293]  ? kasan_save_stack (mm/kasan/common.c:58)
[   19.047892][  T293]  ? kasan_save_stack (mm/kasan/common.c:57)
[   19.047894][  T293]  ? kasan_save_track (mm/kasan/common.c:78)
[   19.047896][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.047898][  T293]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   19.047901][  T293]  ? ___sys_sendmsg (net/socket.c:2757)
[   19.047906][  T293]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.047908][  T293]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   19.047911][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.047913][  T293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.047915][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.047916][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.047919][  T293]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   19.047922][  T293]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   19.047925][  T293]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   19.047927][  T293]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   19.047930][  T293]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   19.047936][  T293]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   19.047941][  T293]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   19.047947][  T293]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   19.047949][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.047953][  T293]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.047955][  T293]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.047957][  T293]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   19.047959][  T293]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.047963][  T293]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   19.047965][  T293]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   19.047968][  T293]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.047970][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.047974][  T293]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.047976][  T293]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.047980][  T293]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   19.047982][  T293]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.047985][  T293]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   19.047991][  T293]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   19.047993][  T293]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   19.047997][  T293]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.048001][  T293]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.048004][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.048008][  T293]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   19.048012][  T293]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   19.048016][  T293]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.048021][  T293]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   19.048024][  T293]  ? copy_msghdr_from_user (net/socket.c:2650)
[   19.048026][  T293]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   19.048028][  T293]  ? move_addr_to_kernel (net/socket.c:258)
[   19.048035][  T293]  ___sys_sendmsg (net/socket.c:2767)
[   19.048038][  T293]  ? copy_msghdr_from_user (net/socket.c:2619)
[   19.048054][  T293]  __sys_sendmsg (net/socket.c:2799)
[   19.048057][  T293]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   19.048064][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.048067][  T293]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.048070][  T293]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.048073][  T293]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.048075][  T293] RIP: 0033:0x7f385c87254e
[   19.048079][  T293] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.048082][  T293] RSP: 002b:00007ffeaec319a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.048085][  T293] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f385c87254e
[   19.048086][  T293] RDX: 0000000000000000 RSI: 00007ffeaec31a50 RDI: 0000000000000005
[   19.048087][  T293] RBP: 00007ffeaec319b0 R08: 0000000000000000 R09: 0000000000000000
[   19.048088][  T293] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d7a3
[   19.048089][  T293] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeaec32110
| [   26.485463][    C0] softirqs last disabled at (616817): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.485471][    C0] Preemption disabled at:
| [   26.485472][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   26.485482][    C0] Tainted: [W]=WARN
[   26.485483][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.485485][    C0] Call Trace:
[   26.485487][    C0]  <IRQ>
[   26.485488][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.485494][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   26.485495][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.485499][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.485502][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.485505][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.485509][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.485513][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.485516][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.485519][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.485521][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.485523][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   26.485525][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.485527][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.485530][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.485533][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.485535][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.485537][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.485539][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.485541][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.485543][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.485545][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.485547][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.485548][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.485550][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.485552][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.485555][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.485557][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.485559][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.485560][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.485562][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.485563][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.485565][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.485567][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.485569][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.485571][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.485573][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.485575][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.485577][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   26.485581][    C0]  _printk (kernel/printk/printk.c:2504)
[   26.485584][    C0]  ? snapshot_read.cold (user.c:?)
[   26.485586][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.485590][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.485592][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.485594][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.485596][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.485599][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.485601][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.485603][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.485605][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.485607][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.485621][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.485623][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.485625][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.485631][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.485633][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.485639][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.485645][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.485651][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.485655][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.485657][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.485660][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.485662][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.485664][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.485666][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.485668][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.485675][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.485677][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.485680][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.485682][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.485684][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.485686][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.485688][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.485690][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.485692][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.485693][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.485695][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.485697][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.485698][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.485701][    C0]  </IRQ>
[   26.485702][    C0]  <TASK>
[   26.485702][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.485704][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.485707][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.485710][    C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.485712][    C0] RSP: 0018:ffffffff95607cf8 EFLAGS: 00000296
[   26.485716][    C0] RAX: 000000000009696f RBX: ffffffff9561c600 RCX: ffffffff926f0307
[   26.485717][    C0] RDX: ffffffff9561c600 RSI: ffffffff95438b1c RDI: ffffffff94e8d8e0
[   26.485718][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.485719][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2ac0fa2
[   26.485720][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.485721][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.485725][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.485726][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.485728][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.485730][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.485731][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.485733][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.485735][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.485737][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.485738][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.485740][    C0]  rest_init (init/main.c:727)
[   26.485742][    C0]  ? __cpuidle_text_end (??:?)
[   26.485745][    C0]  ? rest_init (init/main.c:727)
[   26.485747][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.485751][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.485753][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.485756][    C0]  start_kernel (init/main.c:1185)
[   26.485758][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.485760][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.485762][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.556419][    C0]
| [   26.556500][    C0]
| [   26.556500][    C0] stack backtrace:
| [   26.556753][    C0] Tainted: [W]=WARN
[   26.556754][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.556756][    C0] Call Trace:
[   26.556757][    C0]  <IRQ>
[   26.556758][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.556763][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.556766][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.556769][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.556771][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.556772][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.556775][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.556777][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.556785][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.556788][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.556790][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.556797][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.556798][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.556805][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.556811][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.556817][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.556820][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.556821][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.556825][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.556827][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.556829][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.556831][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.556833][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.556840][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.556841][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.556844][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.556846][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.556848][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.556850][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.556852][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.556854][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.556856][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.556857][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.556859][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.556861][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.556862][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.556864][    C0]  </IRQ>
[   26.556865][    C0]  <TASK>
[   26.556865][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.556867][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.556869][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.556871][    C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.556873][    C0] RSP: 0018:ffffffff95607cf8 EFLAGS: 00000296
[   26.556875][    C0] RAX: 000000000009696f RBX: ffffffff9561c600 RCX: ffffffff926f0307
[   26.556877][    C0] RDX: ffffffff9561c600 RSI: ffffffff95438b1c RDI: ffffffff94e8d8e0
[   26.556877][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.556878][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2ac0fa2
[   26.556879][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.556881][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.556883][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.556885][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.556886][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.556888][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.556889][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.556891][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.556893][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.556895][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.556897][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.556898][    C0]  rest_init (init/main.c:727)
[   26.556900][    C0]  ? __cpuidle_text_end (??:?)
[   26.556903][    C0]  ? rest_init (init/main.c:727)
[   26.556905][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.556909][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.556911][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.556913][    C0]  start_kernel (init/main.c:1185)
[   26.556915][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.556917][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.556919][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   43.970432][  T328] softirqs last disabled at (0): 0x0
| [   43.970434][  T328] Preemption disabled at:
| [   43.970434][  T328] vprintk_emit (kernel/printk/printk.c:2471)
| [   43.970445][  T328] Tainted: [W]=WARN
[   43.970446][  T328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.970448][  T328] Call Trace:
[   43.970450][  T328]  <TASK>
[   43.970451][  T328]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   43.970456][  T328]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   43.970458][  T328]  __might_resched.cold (kernel/sched/core.c:9234)
[   43.970462][  T328]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   43.970465][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.970469][  T328]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   43.970473][  T328]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.970475][  T328]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.970479][  T328]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   43.970481][  T328]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.970483][  T328]  put_chars (drivers/char/virtio_console.c:1176)
[   43.970484][  T328]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   43.970486][  T328]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   43.970488][  T328]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   43.970490][  T328]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   43.970493][  T328]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   43.970494][  T328]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   43.970496][  T328]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.970498][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.970499][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.970501][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.970503][  T328]  console_emit_next_record (kernel/printk/printk.c:3183)
[   43.970506][  T328]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   43.970507][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.970509][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.970511][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.970512][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.970514][  T328]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   43.970516][  T328]  console_flush_one_record (kernel/printk/printk.c:3268)
[   43.970518][  T328]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   43.970521][  T328]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   43.970522][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.970524][  T328]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   43.970526][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.970527][  T328]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.970529][  T328]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   43.970530][  T328]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   43.970532][  T328]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   43.970534][  T328]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   43.970536][  T328]  vprintk_emit (kernel/printk/printk.c:2479)
[   43.970538][  T328]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   43.970540][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.970541][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.970543][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.970545][  T328]  _printk (kernel/printk/printk.c:2504)
[   43.970548][  T328]  ? snapshot_read.cold (user.c:?)
[   43.970550][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.970552][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.970553][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.970555][  T328]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   43.970557][  T328]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   43.970559][  T328]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   43.970561][  T328]  ? netdev_notice (net/core/dev.c:13194)
[   43.970562][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.970564][  T328]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   43.970566][  T328]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.970568][  T328]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.970570][  T328]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   43.970573][  T328]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   43.970576][  T328]  __dev_change_flags (net/core/dev.c:9821)
[   43.970580][  T328]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   43.970582][  T328]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   43.970584][  T328]  ? __kernel_text_address (kernel/extable.c:79)
[   43.970585][  T328]  ? write_profile (profile.c:?)
[   43.970587][  T328]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   43.970590][  T328]  netif_change_flags (net/core/dev.c:9877)
[   43.970593][  T328]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   43.970597][  T328]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   43.970598][  T328]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   43.970599][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.970601][  T328]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   43.970605][  T328]  ? kasan_save_stack (mm/kasan/common.c:58)
[   43.970608][  T328]  ? kasan_save_stack (mm/kasan/common.c:57)
[   43.970609][  T328]  ? kasan_save_track (mm/kasan/common.c:78)
[   43.970610][  T328]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   43.970612][  T328]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   43.970613][  T328]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   43.970614][  T328]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   43.970616][  T328]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   43.970623][  T328]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   43.970624][  T328]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   43.970625][  T328]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   43.970628][  T328]  ? ___sys_sendmsg (net/socket.c:2767)
[   43.970629][  T328]  ? __sys_sendmsg (net/socket.c:2799)
[   43.970631][  T328]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   43.970634][  T328]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.970636][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.970637][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.970639][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.970641][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.970642][  T328]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   43.970644][  T328]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   43.970646][  T328]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   43.970648][  T328]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   43.970649][  T328]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   43.970651][  T328]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   43.970653][  T328]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   43.970655][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.970657][  T328]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   43.970658][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.970660][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.970662][  T328]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   43.970665][  T328]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   43.970667][  T328]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   43.970668][  T328]  ? __kernel_text_address (kernel/extable.c:79)
[   43.970669][  T328]  ? write_profile (profile.c:?)
[   43.970670][  T328]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   43.970672][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.970673][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.970675][  T328]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   43.970678][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.970680][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.970682][  T328]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   43.970683][  T328]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   43.970685][  T328]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   43.970686][  T328]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   43.970687][  T328]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   43.970690][  T328]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   43.970691][  T328]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   43.970693][  T328]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.970694][  T328]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   43.970695][  T328]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   43.970698][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.970700][  T328]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.970702][  T328]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   43.970703][  T328]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   43.970705][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.970707][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.970708][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.970710][  T328]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   43.970712][  T328]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   43.970714][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.970715][  T328]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.970717][  T328]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   43.970719][  T328]  ? copy_msghdr_from_user (net/socket.c:2650)
[   43.970721][  T328]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   43.970722][  T328]  ? move_addr_to_kernel (net/socket.c:258)
[   43.970724][  T328]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   43.970726][  T328]  ___sys_sendmsg (net/socket.c:2767)
[   43.970728][  T328]  ? copy_msghdr_from_user (net/socket.c:2619)
[   43.970733][  T328]  __sys_sendmsg (net/socket.c:2799)
[   43.970735][  T328]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   43.970737][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.970739][  T328]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   43.970741][  T328]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   43.970743][  T328]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.970744][  T328] RIP: 0033:0x7f31d3c9e54e
[   43.970747][  T328] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   43.970749][  T328] RSP: 002b:00007ffc9822de90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   43.970753][  T328] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f31d3c9e54e
[   43.970755][  T328] RDX: 0000000000000000 RSI: 00007ffc9822df40 RDI: 0000000000000005
[   43.970756][  T328] RBP: 00007ffc9822dea0 R08: 0000000000000000 R09: 0000000000000000
[   43.970756][  T328] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d7bc
[   43.970757][  T328] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc9822e600
| [   45.260670][  T349] softirqs last disabled at (0): 0x0
| [   45.260672][  T349] Preemption disabled at:
| [   45.260673][  T349] vprintk_emit (kernel/printk/printk.c:2471)
| [   45.260684][  T349] Tainted: [W]=WARN
[   45.260685][  T349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.260686][  T349] Call Trace:
[   45.260688][  T349]  <TASK>
[   45.260689][  T349]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.260694][  T349]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   45.260697][  T349]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.260700][  T349]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.260703][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.260707][  T349]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   45.260711][  T349]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.260713][  T349]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.260717][  T349]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   45.260719][  T349]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.260720][  T349]  put_chars (drivers/char/virtio_console.c:1176)
[   45.260722][  T349]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   45.260724][  T349]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.260726][  T349]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   45.260728][  T349]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.260731][  T349]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.260733][  T349]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   45.260734][  T349]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.260736][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.260737][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.260739][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.260741][  T349]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.260744][  T349]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.260746][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.260748][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.260749][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.260751][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.260753][  T349]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.260754][  T349]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.260757][  T349]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.260759][  T349]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.260761][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.260763][  T349]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.260764][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.260766][  T349]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.260767][  T349]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.260769][  T349]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.260771][  T349]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.260773][  T349]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.260775][  T349]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.260777][  T349]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.260779][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.260781][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.260782][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.260785][  T349]  _printk (kernel/printk/printk.c:2504)
[   45.260788][  T349]  ? snapshot_read.cold (user.c:?)
[   45.260790][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.260791][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.260793][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.260794][  T349]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   45.260797][  T349]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   45.260799][  T349]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   45.260800][  T349]  ? netdev_notice (net/core/dev.c:13194)
[   45.260802][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.260804][  T349]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   45.260806][  T349]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.260807][  T349]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.260809][  T349]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   45.260812][  T349]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   45.260815][  T349]  __dev_change_flags (net/core/dev.c:9821)
[   45.260819][  T349]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   45.260821][  T349]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.260824][  T349]  ? __kernel_text_address (kernel/extable.c:79)
[   45.260825][  T349]  ? write_profile (profile.c:?)
[   45.260827][  T349]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.260830][  T349]  netif_change_flags (net/core/dev.c:9877)
[   45.260832][  T349]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   45.260836][  T349]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   45.260838][  T349]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   45.260839][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.260841][  T349]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.260844][  T349]  ? kasan_save_stack (mm/kasan/common.c:58)
[   45.260847][  T349]  ? kasan_save_stack (mm/kasan/common.c:57)
[   45.260848][  T349]  ? kasan_save_track (mm/kasan/common.c:78)
[   45.260850][  T349]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   45.260851][  T349]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   45.260853][  T349]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   45.260854][  T349]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.260855][  T349]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.260858][  T349]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.260859][  T349]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.260860][  T349]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.260863][  T349]  ? ___sys_sendmsg (net/socket.c:2767)
[   45.260864][  T349]  ? __sys_sendmsg (net/socket.c:2799)
[   45.260866][  T349]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.260868][  T349]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.260870][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.260872][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.260873][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.260875][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.260877][  T349]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   45.260879][  T349]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   45.260881][  T349]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   45.260882][  T349]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   45.260884][  T349]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   45.260886][  T349]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   45.260888][  T349]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   45.260890][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.260892][  T349]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.260893][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.260894][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.260896][  T349]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   45.260899][  T349]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   45.260901][  T349]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.260902][  T349]  ? __kernel_text_address (kernel/extable.c:79)
[   45.260904][  T349]  ? write_profile (profile.c:?)
[   45.260905][  T349]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.260906][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.260908][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.260909][  T349]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   45.260913][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.260914][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.260916][  T349]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.260917][  T349]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.260919][  T349]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.260920][  T349]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.260922][  T349]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.260924][  T349]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.260926][  T349]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.260927][  T349]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.260928][  T349]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   45.260930][  T349]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   45.260932][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.260934][  T349]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.260936][  T349]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.260938][  T349]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   45.260939][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.260941][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.260943][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.260945][  T349]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.260947][  T349]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   45.260948][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.260950][  T349]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.260952][  T349]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.260953][  T349]  ? copy_msghdr_from_user (net/socket.c:2650)
[   45.260955][  T349]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   45.260957][  T349]  ? move_addr_to_kernel (net/socket.c:258)
[   45.260958][  T349]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.260961][  T349]  ___sys_sendmsg (net/socket.c:2767)
[   45.260962][  T349]  ? copy_msghdr_from_user (net/socket.c:2619)
[   45.260967][  T349]  __sys_sendmsg (net/socket.c:2799)
[   45.260969][  T349]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   45.260972][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.260974][  T349]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.260975][  T349]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.260977][  T349]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.260979][  T349] RIP: 0033:0x7f3b94c0354e
[   45.260981][  T349] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   45.260984][  T349] RSP: 002b:00007ffcef162f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.260988][  T349] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3b94c0354e
[   45.260989][  T349] RDX: 0000000000000000 RSI: 00007ffcef163040 RDI: 0000000000000005
[   45.260990][  T349] RBP: 00007ffcef162fa0 R08: 0000000000000000 R09: 0000000000000000
[   45.260991][  T349] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d7bd
[   45.260992][  T349] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcef163700
| [   46.521326][  T360] softirqs last disabled at (0): 0x0
| [   46.521328][  T360] Preemption disabled at:
| [   46.521328][  T360] vprintk_emit (kernel/printk/printk.c:2471)
| [   46.521344][  T360] Tainted: [W]=WARN
[   46.521345][  T360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.521348][  T360] Call Trace:
[   46.521349][  T360]  <TASK>
[   46.521351][  T360]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   46.521357][  T360]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   46.521359][  T360]  __might_resched.cold (kernel/sched/core.c:9234)
[   46.521363][  T360]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   46.521367][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.521371][  T360]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   46.521375][  T360]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.521378][  T360]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.521382][  T360]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   46.521384][  T360]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.521387][  T360]  put_chars (drivers/char/virtio_console.c:1176)
[   46.521388][  T360]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   46.521391][  T360]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   46.521393][  T360]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   46.521395][  T360]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   46.521400][  T360]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   46.521401][  T360]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   46.521404][  T360]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.521407][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.521409][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.521411][  T360]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.521414][  T360]  console_emit_next_record (kernel/printk/printk.c:3183)
[   46.521417][  T360]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   46.521419][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.521421][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.521423][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.521424][  T360]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.521426][  T360]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   46.521428][  T360]  console_flush_one_record (kernel/printk/printk.c:3268)
[   46.521431][  T360]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   46.521433][  T360]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   46.521435][  T360]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.521437][  T360]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   46.521438][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.521440][  T360]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.521442][  T360]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   46.521443][  T360]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   46.521446][  T360]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   46.521448][  T360]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   46.521450][  T360]  vprintk_emit (kernel/printk/printk.c:2479)
[   46.521452][  T360]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   46.521454][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.521456][  T360]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.521458][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.521460][  T360]  _printk (kernel/printk/printk.c:2504)
[   46.521463][  T360]  ? snapshot_read.cold (user.c:?)
[   46.521465][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.521467][  T360]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.521468][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.521470][  T360]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   46.521473][  T360]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   46.521475][  T360]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   46.521477][  T360]  ? netdev_notice (net/core/dev.c:13194)
[   46.521478][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.521480][  T360]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   46.521482][  T360]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.521484][  T360]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.521486][  T360]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   46.521489][  T360]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   46.521492][  T360]  __dev_change_flags (net/core/dev.c:9821)
[   46.521496][  T360]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   46.521498][  T360]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   46.521500][  T360]  ? __kernel_text_address (kernel/extable.c:79)
[   46.521502][  T360]  ? write_profile (profile.c:?)
[   46.521504][  T360]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   46.521507][  T360]  netif_change_flags (net/core/dev.c:9877)
[   46.521510][  T360]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   46.521513][  T360]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   46.521515][  T360]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   46.521516][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.521518][  T360]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.521522][  T360]  ? kasan_save_stack (mm/kasan/common.c:58)
[   46.521525][  T360]  ? kasan_save_stack (mm/kasan/common.c:57)
[   46.521526][  T360]  ? kasan_save_track (mm/kasan/common.c:78)
[   46.521528][  T360]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   46.521529][  T360]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   46.521531][  T360]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   46.521532][  T360]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   46.521533][  T360]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.521536][  T360]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.521537][  T360]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.521538][  T360]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.521541][  T360]  ? ___sys_sendmsg (net/socket.c:2767)
[   46.521543][  T360]  ? __sys_sendmsg (net/socket.c:2799)
[   46.521544][  T360]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.521547][  T360]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.521549][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.521551][  T360]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.521552][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.521554][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.521556][  T360]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   46.521558][  T360]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   46.521560][  T360]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   46.521561][  T360]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   46.521563][  T360]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   46.521565][  T360]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   46.521567][  T360]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   46.521569][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.521571][  T360]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   46.521572][  T360]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.521574][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.521576][  T360]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   46.521579][  T360]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   46.521581][  T360]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   46.521582][  T360]  ? __kernel_text_address (kernel/extable.c:79)
[   46.521583][  T360]  ? write_profile (profile.c:?)
[   46.521584][  T360]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   46.521586][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.521587][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.521589][  T360]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   46.521592][  T360]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.521594][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.521596][  T360]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   46.521597][  T360]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   46.521599][  T360]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.521600][  T360]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.521602][  T360]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.521604][  T360]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.521606][  T360]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.521607][  T360]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.521609][  T360]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   46.521610][  T360]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   46.521613][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.521615][  T360]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.521617][  T360]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.521619][  T360]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.521621][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.521622][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.521624][  T360]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.521626][  T360]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.521628][  T360]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   46.521630][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.521632][  T360]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.521634][  T360]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.521636][  T360]  ? copy_msghdr_from_user (net/socket.c:2650)
[   46.521637][  T360]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   46.521639][  T360]  ? move_addr_to_kernel (net/socket.c:258)
[   46.521647][  T360]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.521649][  T360]  ___sys_sendmsg (net/socket.c:2767)
[   46.521651][  T360]  ? copy_msghdr_from_user (net/socket.c:2619)
[   46.521656][  T360]  __sys_sendmsg (net/socket.c:2799)
[   46.521658][  T360]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   46.521661][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.521663][  T360]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.521664][  T360]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   46.521667][  T360]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.521668][  T360] RIP: 0033:0x7f521e24854e
[   46.521670][  T360] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   46.521673][  T360] RSP: 002b:00007ffe8ab2b4f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   46.521677][  T360] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f521e24854e
[   46.521678][  T360] RDX: 0000000000000000 RSI: 00007ffe8ab2b5a0 RDI: 0000000000000005
[   46.521679][  T360] RBP: 00007ffe8ab2b500 R08: 0000000000000000 R09: 0000000000000000
[   46.521680][  T360] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d7be
[   46.521681][  T360] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe8ab2bc60
| [   47.763779][  T372] softirqs last disabled at (0): 0x0
| [   47.763782][  T372] Preemption disabled at:
| [   47.763782][  T372] vprintk_emit (kernel/printk/printk.c:2471)
| [   47.763796][  T372] Tainted: [W]=WARN
[   47.763797][  T372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.763800][  T372] Call Trace:
[   47.763801][  T372]  <TASK>
[   47.763803][  T372]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   47.763809][  T372]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   47.763812][  T372]  __might_resched.cold (kernel/sched/core.c:9234)
[   47.763817][  T372]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   47.763821][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.763825][  T372]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   47.763829][  T372]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.763832][  T372]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.763837][  T372]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   47.763839][  T372]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.763842][  T372]  put_chars (drivers/char/virtio_console.c:1176)
[   47.763845][  T372]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   47.763847][  T372]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   47.763850][  T372]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   47.763854][  T372]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   47.763858][  T372]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   47.763860][  T372]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   47.763863][  T372]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.763865][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.763867][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.763870][  T372]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.763873][  T372]  console_emit_next_record (kernel/printk/printk.c:3183)
[   47.763876][  T372]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   47.763879][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.763882][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.763884][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.763886][  T372]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.763889][  T372]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   47.763892][  T372]  console_flush_one_record (kernel/printk/printk.c:3268)
[   47.763895][  T372]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   47.763899][  T372]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   47.763901][  T372]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.763904][  T372]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   47.763906][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.763908][  T372]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.763911][  T372]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   47.763913][  T372]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   47.763916][  T372]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   47.763918][  T372]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   47.763921][  T372]  vprintk_emit (kernel/printk/printk.c:2479)
[   47.763925][  T372]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   47.763927][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.763930][  T372]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.763932][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.763935][  T372]  _printk (kernel/printk/printk.c:2504)
[   47.763939][  T372]  ? snapshot_read.cold (user.c:?)
[   47.763941][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.763944][  T372]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.763946][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.763948][  T372]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   47.763952][  T372]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   47.763955][  T372]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   47.763957][  T372]  ? netdev_notice (net/core/dev.c:13194)
[   47.763959][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.763962][  T372]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   47.763965][  T372]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.763967][  T372]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.763970][  T372]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   47.763974][  T372]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   47.763978][  T372]  __dev_change_flags (net/core/dev.c:9821)
[   47.763983][  T372]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   47.763986][  T372]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   47.763989][  T372]  ? __kernel_text_address (kernel/extable.c:79)
[   47.763991][  T372]  ? write_profile (profile.c:?)
[   47.763994][  T372]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   47.763998][  T372]  netif_change_flags (net/core/dev.c:9877)
[   47.764001][  T372]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   47.764006][  T372]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   47.764008][  T372]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   47.764010][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.764012][  T372]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   47.764017][  T372]  ? kasan_save_stack (mm/kasan/common.c:58)
[   47.764021][  T372]  ? kasan_save_stack (mm/kasan/common.c:57)
[   47.764023][  T372]  ? kasan_save_track (mm/kasan/common.c:78)
[   47.764025][  T372]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   47.764027][  T372]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   47.764029][  T372]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   47.764031][  T372]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   47.764033][  T372]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   47.764036][  T372]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.764038][  T372]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   47.764040][  T372]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   47.764043][  T372]  ? ___sys_sendmsg (net/socket.c:2767)
[   47.764045][  T372]  ? __sys_sendmsg (net/socket.c:2799)
[   47.764048][  T372]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.764051][  T372]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.764054][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.764057][  T372]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.764059][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.764061][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.764064][  T372]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   47.764066][  T372]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   47.764069][  T372]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   47.764071][  T372]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   47.764074][  T372]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   47.764077][  T372]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   47.764081][  T372]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   47.764084][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.764087][  T372]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   47.764088][  T372]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.764090][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.764093][  T372]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   47.764097][  T372]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   47.764100][  T372]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   47.764102][  T372]  ? __kernel_text_address (kernel/extable.c:79)
[   47.764104][  T372]  ? write_profile (profile.c:?)
[   47.764106][  T372]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   47.764108][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.764110][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.764112][  T372]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   47.764116][  T372]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.764118][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.764121][  T372]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   47.764123][  T372]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   47.764126][  T372]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.764128][  T372]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   47.764130][  T372]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   47.764134][  T372]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   47.764136][  T372]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.764138][  T372]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.764140][  T372]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.764142][  T372]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   47.764146][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.764148][  T372]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.764151][  T372]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.764154][  T372]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.764157][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.764159][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.764161][  T372]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.764164][  T372]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   47.764167][  T372]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   47.764170][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.764173][  T372]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.764175][  T372]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   47.764178][  T372]  ? copy_msghdr_from_user (net/socket.c:2650)
[   47.764180][  T372]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   47.764182][  T372]  ? move_addr_to_kernel (net/socket.c:258)
[   47.764185][  T372]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   47.764189][  T372]  ___sys_sendmsg (net/socket.c:2767)
[   47.764191][  T372]  ? copy_msghdr_from_user (net/socket.c:2619)
[   47.764199][  T372]  __sys_sendmsg (net/socket.c:2799)
[   47.764202][  T372]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   47.764206][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.764209][  T372]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.764211][  T372]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   47.764214][  T372]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.764216][  T372] RIP: 0033:0x7f7e7889a54e
[   47.764219][  T372] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   47.764222][  T372] RSP: 002b:00007ffc06ccdb50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.764227][  T372] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7e7889a54e
[   47.764229][  T372] RDX: 0000000000000000 RSI: 00007ffc06ccdc00 RDI: 0000000000000005
[   47.764230][  T372] RBP: 00007ffc06ccdb60 R08: 0000000000000000 R09: 0000000000000000
[   47.764231][  T372] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d7c0
[   47.764233][  T372] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc06cce2c0
| [   49.005322][  T383] softirqs last disabled at (0): 0x0
| [   49.005324][  T383] Preemption disabled at:
| [   49.005325][  T383] vprintk_emit (kernel/printk/printk.c:2471)
| [   49.005339][  T383] Tainted: [W]=WARN
[   49.005340][  T383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.005342][  T383] Call Trace:
[   49.005344][  T383]  <TASK>
[   49.005345][  T383]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   49.005350][  T383]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   49.005353][  T383]  __might_resched.cold (kernel/sched/core.c:9234)
[   49.005356][  T383]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   49.005359][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.005363][  T383]  __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))
[   49.005367][  T383]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   49.005369][  T383]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   49.005373][  T383]  ? 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)
[   49.005375][  T383]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   49.005377][  T383]  put_chars (drivers/char/virtio_console.c:1176)
[   49.005378][  T383]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   49.005380][  T383]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   49.005382][  T383]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   49.005385][  T383]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   49.005388][  T383]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   49.005389][  T383]  ? 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)
[   49.005391][  T383]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   49.005392][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.005394][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.005396][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.005398][  T383]  console_emit_next_record (kernel/printk/printk.c:3183)
[   49.005401][  T383]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   49.005403][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.005405][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.005406][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.005408][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.005410][  T383]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   49.005412][  T383]  console_flush_one_record (kernel/printk/printk.c:3268)
[   49.005414][  T383]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   49.005417][  T383]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   49.005419][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.005420][  T383]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   49.005422][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.005424][  T383]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   49.005425][  T383]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   49.005427][  T383]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   49.005429][  T383]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   49.005431][  T383]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   49.005433][  T383]  vprintk_emit (kernel/printk/printk.c:2479)
[   49.005435][  T383]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   49.005437][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.005439][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.005440][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.005443][  T383]  _printk (kernel/printk/printk.c:2504)
[   49.005446][  T383]  ? snapshot_read.cold (user.c:?)
[   49.005448][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.005449][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.005451][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.005453][  T383]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   49.005455][  T383]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   49.005457][  T383]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   49.005459][  T383]  ? netdev_notice (net/core/dev.c:13194)
[   49.005460][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.005462][  T383]  ? 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)
[   49.005464][  T383]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   49.005466][  T383]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   49.005468][  T383]  ? 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)
[   49.005471][  T383]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   49.005473][  T383]  __dev_change_flags (net/core/dev.c:9821)
[   49.005478][  T383]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   49.005480][  T383]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   49.005482][  T383]  ? __kernel_text_address (kernel/extable.c:79)
[   49.005483][  T383]  ? write_profile (profile.c:?)
[   49.005486][  T383]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   49.005489][  T383]  netif_change_flags (net/core/dev.c:9877)
[   49.005491][  T383]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   49.005495][  T383]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   49.005497][  T383]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   49.005498][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.005500][  T383]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   49.005503][  T383]  ? kasan_save_stack (mm/kasan/common.c:58)
[   49.005506][  T383]  ? kasan_save_stack (mm/kasan/common.c:57)
[   49.005507][  T383]  ? kasan_save_track (mm/kasan/common.c:78)
[   49.005509][  T383]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   49.005511][  T383]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   49.005512][  T383]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   49.005513][  T383]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   49.005515][  T383]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   49.005517][  T383]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   49.005518][  T383]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   49.005520][  T383]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   49.005522][  T383]  ? ___sys_sendmsg (net/socket.c:2767)
[   49.005524][  T383]  ? __sys_sendmsg (net/socket.c:2799)
[   49.005525][  T383]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   49.005528][  T383]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   49.005530][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.005532][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.005533][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.005535][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.005536][  T383]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   49.005539][  T383]  ? __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)
[   49.005541][  T383]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   49.005542][  T383]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   49.005544][  T383]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   49.005546][  T383]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   49.005548][  T383]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   49.005550][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.005552][  T383]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   49.005553][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.005554][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.005556][  T383]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   49.005560][  T383]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   49.005562][  T383]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   49.005563][  T383]  ? __kernel_text_address (kernel/extable.c:79)
[   49.005564][  T383]  ? write_profile (profile.c:?)
[   49.005565][  T383]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   49.005567][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.005568][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.005570][  T383]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   49.005573][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.005575][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.005577][  T383]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   49.005578][  T383]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   49.005579][  T383]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   49.005581][  T383]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   49.005582][  T383]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   49.005585][  T383]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   49.005586][  T383]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   49.005588][  T383]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   49.005589][  T383]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   49.005590][  T383]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   49.005593][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.005595][  T383]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   49.005597][  T383]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   49.005599][  T383]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   49.005600][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.005602][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.005604][  T383]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.005606][  T383]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   49.005608][  T383]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   49.005610][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.005611][  T383]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   49.005613][  T383]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   49.005615][  T383]  ? copy_msghdr_from_user (net/socket.c:2650)
[   49.005616][  T383]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   49.005618][  T383]  ? move_addr_to_kernel (net/socket.c:258)
[   49.005620][  T383]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   49.005622][  T383]  ___sys_sendmsg (net/socket.c:2767)
[   49.005624][  T383]  ? copy_msghdr_from_user (net/socket.c:2619)
[   49.005629][  T383]  __sys_sendmsg (net/socket.c:2799)
[   49.005631][  T383]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   49.005634][  T383]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.005636][  T383]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   49.005637][  T383]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   49.005639][  T383]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   49.005641][  T383] RIP: 0033:0x7f028783c54e
[   49.005643][  T383] 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
[   49.005646][  T383] RSP: 002b:00007ffddd875da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   49.005649][  T383] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f028783c54e
[   49.005651][  T383] RDX: 0000000000000000 RSI: 00007ffddd875e50 RDI: 0000000000000005
[   49.005652][  T383] RBP: 00007ffddd875db0 R08: 0000000000000000 R09: 0000000000000000
[   49.005653][  T383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d7c1
[   49.005653][  T383] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffddd876510
| [   71.464110][  T439] softirqs last disabled at (0): 0x0
| [   71.464111][  T439] Preemption disabled at:
| [   71.464112][  T439] vprintk_emit (kernel/printk/printk.c:2471)
| [   71.464123][  T439] Tainted: [W]=WARN
[   71.464124][  T439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.464126][  T439] Call Trace:
[   71.464128][  T439]  <TASK>
[   71.464129][  T439]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   71.464134][  T439]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   71.464136][  T439]  __might_resched.cold (kernel/sched/core.c:9234)
[   71.464140][  T439]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   71.464144][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.464147][  T439]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   71.464151][  T439]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.464154][  T439]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.464157][  T439]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   71.464159][  T439]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.464161][  T439]  put_chars (drivers/char/virtio_console.c:1176)
[   71.464163][  T439]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   71.464165][  T439]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   71.464167][  T439]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   71.464169][  T439]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   71.464172][  T439]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   71.464173][  T439]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   71.464175][  T439]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.464176][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.464178][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.464180][  T439]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.464182][  T439]  console_emit_next_record (kernel/printk/printk.c:3183)
[   71.464184][  T439]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   71.464186][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.464188][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.464189][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.464191][  T439]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.464193][  T439]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   71.464194][  T439]  console_flush_one_record (kernel/printk/printk.c:3268)
[   71.464197][  T439]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   71.464199][  T439]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   71.464201][  T439]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.464202][  T439]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   71.464204][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.464206][  T439]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.464207][  T439]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   71.464208][  T439]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   71.464210][  T439]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   71.464212][  T439]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   71.464214][  T439]  vprintk_emit (kernel/printk/printk.c:2479)
[   71.464216][  T439]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   71.464218][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.464220][  T439]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.464221][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.464223][  T439]  _printk (kernel/printk/printk.c:2504)
[   71.464226][  T439]  ? snapshot_read.cold (user.c:?)
[   71.464228][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.464230][  T439]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.464231][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.464233][  T439]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   71.464235][  T439]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   71.464237][  T439]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   71.464239][  T439]  ? netdev_notice (net/core/dev.c:13194)
[   71.464240][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.464242][  T439]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   71.464244][  T439]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.464246][  T439]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.464248][  T439]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   71.464251][  T439]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   71.464254][  T439]  __dev_change_flags (net/core/dev.c:9821)
[   71.464258][  T439]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   71.464260][  T439]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   71.464263][  T439]  ? __kernel_text_address (kernel/extable.c:79)
[   71.464264][  T439]  ? write_profile (profile.c:?)
[   71.464266][  T439]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   71.464269][  T439]  netif_change_flags (net/core/dev.c:9877)
[   71.464271][  T439]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   71.464275][  T439]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   71.464276][  T439]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   71.464278][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.464279][  T439]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   71.464283][  T439]  ? kasan_save_stack (mm/kasan/common.c:58)
[   71.464286][  T439]  ? kasan_save_stack (mm/kasan/common.c:57)
[   71.464287][  T439]  ? kasan_save_track (mm/kasan/common.c:78)
[   71.464289][  T439]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   71.464290][  T439]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   71.464292][  T439]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   71.464293][  T439]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.464294][  T439]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   71.464296][  T439]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.464298][  T439]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.464299][  T439]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   71.464302][  T439]  ? ___sys_sendmsg (net/socket.c:2767)
[   71.464303][  T439]  ? __sys_sendmsg (net/socket.c:2799)
[   71.464304][  T439]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.464307][  T439]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.464309][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.464311][  T439]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.464312][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.464314][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.464315][  T439]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   71.464317][  T439]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   71.464320][  T439]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   71.464321][  T439]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   71.464322][  T439]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   71.464324][  T439]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   71.464327][  T439]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   71.464328][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.464330][  T439]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   71.464331][  T439]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.464333][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.464335][  T439]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   71.464341][  T439]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   71.464343][  T439]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   71.464344][  T439]  ? __kernel_text_address (kernel/extable.c:79)
[   71.464346][  T439]  ? write_profile (profile.c:?)
[   71.464347][  T439]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   71.464348][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.464350][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.464351][  T439]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   71.464355][  T439]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.464356][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.464358][  T439]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   71.464360][  T439]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.464361][  T439]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.464363][  T439]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   71.464364][  T439]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   71.464366][  T439]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   71.464368][  T439]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.464369][  T439]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.464371][  T439]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   71.464372][  T439]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   71.464375][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.464376][  T439]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.464378][  T439]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.464380][  T439]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   71.464382][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.464383][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.464385][  T439]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.464387][  T439]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.464389][  T439]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   71.464391][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.464392][  T439]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.464394][  T439]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   71.464396][  T439]  ? copy_msghdr_from_user (net/socket.c:2650)
[   71.464397][  T439]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   71.464399][  T439]  ? move_addr_to_kernel (net/socket.c:258)
[   71.464400][  T439]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   71.464404][  T439]  ___sys_sendmsg (net/socket.c:2767)
[   71.464406][  T439]  ? copy_msghdr_from_user (net/socket.c:2619)
[   71.464411][  T439]  __sys_sendmsg (net/socket.c:2799)
[   71.464412][  T439]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   71.464415][  T439]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.464417][  T439]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.464418][  T439]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   71.464421][  T439]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.464422][  T439] RIP: 0033:0x7f075f59e54e
[   71.464424][  T439] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   71.464426][  T439] RSP: 002b:00007ffded4702a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.464430][  T439] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f075f59e54e
[   71.464431][  T439] RDX: 0000000000000000 RSI: 00007ffded470350 RDI: 0000000000000005
[   71.464432][  T439] RBP: 00007ffded4702b0 R08: 0000000000000000 R09: 0000000000000000
[   71.464433][  T439] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d7d7
[   71.464434][  T439] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffded470a10
| [   73.808206][  T460] softirqs last disabled at (0): 0x0
| [   73.808208][  T460] Preemption disabled at:
| [   73.808208][  T460] vprintk_emit (kernel/printk/printk.c:2471)
| [   73.808220][  T460] Tainted: [W]=WARN
[   73.808220][  T460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.808223][  T460] Call Trace:
[   73.808224][  T460]  <TASK>
[   73.808226][  T460]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   73.808232][  T460]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   73.808234][  T460]  __might_resched.cold (kernel/sched/core.c:9234)
[   73.808237][  T460]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   73.808241][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.808245][  T460]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   73.808248][  T460]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.808251][  T460]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.808255][  T460]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   73.808256][  T460]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.808258][  T460]  put_chars (drivers/char/virtio_console.c:1176)
[   73.808260][  T460]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   73.808261][  T460]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   73.808263][  T460]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   73.808265][  T460]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   73.808269][  T460]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   73.808270][  T460]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   73.808272][  T460]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.808273][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.808275][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.808277][  T460]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.808279][  T460]  console_emit_next_record (kernel/printk/printk.c:3183)
[   73.808281][  T460]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   73.808283][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.808285][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.808286][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.808288][  T460]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.808290][  T460]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   73.808291][  T460]  console_flush_one_record (kernel/printk/printk.c:3268)
[   73.808293][  T460]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   73.808296][  T460]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   73.808298][  T460]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.808299][  T460]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   73.808301][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.808302][  T460]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.808304][  T460]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   73.808305][  T460]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   73.808307][  T460]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   73.808309][  T460]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   73.808311][  T460]  vprintk_emit (kernel/printk/printk.c:2479)
[   73.808313][  T460]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   73.808315][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.808316][  T460]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.808318][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.808320][  T460]  _printk (kernel/printk/printk.c:2504)
[   73.808323][  T460]  ? snapshot_read.cold (user.c:?)
[   73.808325][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.808326][  T460]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.808328][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.808329][  T460]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   73.808332][  T460]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   73.808334][  T460]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   73.808335][  T460]  ? netdev_notice (net/core/dev.c:13194)
[   73.808339][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.808342][  T460]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   73.808344][  T460]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.808345][  T460]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.808347][  T460]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   73.808351][  T460]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   73.808354][  T460]  __dev_change_flags (net/core/dev.c:9821)
[   73.808358][  T460]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   73.808360][  T460]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   73.808362][  T460]  ? __kernel_text_address (kernel/extable.c:79)
[   73.808364][  T460]  ? write_profile (profile.c:?)
[   73.808366][  T460]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   73.808369][  T460]  netif_change_flags (net/core/dev.c:9877)
[   73.808372][  T460]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   73.808376][  T460]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   73.808377][  T460]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   73.808379][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.808381][  T460]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.808384][  T460]  ? kasan_save_stack (mm/kasan/common.c:58)
[   73.808387][  T460]  ? kasan_save_stack (mm/kasan/common.c:57)
[   73.808389][  T460]  ? kasan_save_track (mm/kasan/common.c:78)
[   73.808390][  T460]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   73.808392][  T460]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   73.808393][  T460]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   73.808394][  T460]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.808396][  T460]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.808398][  T460]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.808400][  T460]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.808401][  T460]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.808404][  T460]  ? ___sys_sendmsg (net/socket.c:2767)
[   73.808406][  T460]  ? __sys_sendmsg (net/socket.c:2799)
[   73.808408][  T460]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.808410][  T460]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.808412][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.808414][  T460]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.808415][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.808417][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.808419][  T460]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   73.808421][  T460]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   73.808423][  T460]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   73.808424][  T460]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   73.808426][  T460]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   73.808428][  T460]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   73.808430][  T460]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   73.808432][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.808434][  T460]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.808435][  T460]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.808436][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.808438][  T460]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   73.808442][  T460]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   73.808444][  T460]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   73.808445][  T460]  ? __kernel_text_address (kernel/extable.c:79)
[   73.808446][  T460]  ? write_profile (profile.c:?)
[   73.808447][  T460]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   73.808448][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.808450][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.808452][  T460]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   73.808455][  T460]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.808456][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.808458][  T460]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.808459][  T460]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.808461][  T460]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.808462][  T460]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.808464][  T460]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.808466][  T460]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.808468][  T460]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.808469][  T460]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.808470][  T460]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   73.808472][  T460]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   73.808474][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.808476][  T460]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.808478][  T460]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.808479][  T460]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   73.808481][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.808483][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.808484][  T460]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.808486][  T460]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.808488][  T460]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   73.808490][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.808491][  T460]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.808493][  T460]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.808495][  T460]  ? copy_msghdr_from_user (net/socket.c:2650)
[   73.808496][  T460]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   73.808498][  T460]  ? move_addr_to_kernel (net/socket.c:258)
[   73.808499][  T460]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.808502][  T460]  ___sys_sendmsg (net/socket.c:2767)
[   73.808504][  T460]  ? copy_msghdr_from_user (net/socket.c:2619)
[   73.808508][  T460]  __sys_sendmsg (net/socket.c:2799)
[   73.808510][  T460]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   73.808513][  T460]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.808515][  T460]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.808516][  T460]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   73.808518][  T460]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.808520][  T460] RIP: 0033:0x7f7bb030654e
[   73.808522][  T460] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.808524][  T460] RSP: 002b:00007fff01a5cf50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.808528][  T460] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7bb030654e
[   73.808530][  T460] RDX: 0000000000000000 RSI: 00007fff01a5d000 RDI: 0000000000000005
[   73.808531][  T460] RBP: 00007fff01a5cf60 R08: 0000000000000000 R09: 0000000000000000
[   73.808531][  T460] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d7da
[   73.808532][  T460] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff01a5d6c0
| [   76.177429][  T486] softirqs last disabled at (0): 0x0
| [   76.177430][  T486] Preemption disabled at:
| [   76.177431][  T486] vprintk_emit (kernel/printk/printk.c:2471)
| [   76.177442][  T486] Tainted: [W]=WARN
[   76.177443][  T486] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.177445][  T486] Call Trace:
[   76.177446][  T486]  <TASK>
[   76.177448][  T486]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   76.177453][  T486]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   76.177455][  T486]  __might_resched.cold (kernel/sched/core.c:9234)
[   76.177459][  T486]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   76.177462][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.177466][  T486]  __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))
[   76.177470][  T486]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   76.177472][  T486]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   76.177476][  T486]  ? 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)
[   76.177478][  T486]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   76.177480][  T486]  put_chars (drivers/char/virtio_console.c:1176)
[   76.177482][  T486]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   76.177483][  T486]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   76.177485][  T486]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   76.177488][  T486]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   76.177491][  T486]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   76.177492][  T486]  ? 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)
[   76.177494][  T486]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   76.177496][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.177497][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.177499][  T486]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.177501][  T486]  console_emit_next_record (kernel/printk/printk.c:3183)
[   76.177504][  T486]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   76.177506][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.177507][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.177509][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.177511][  T486]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.177512][  T486]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   76.177514][  T486]  console_flush_one_record (kernel/printk/printk.c:3268)
[   76.177516][  T486]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   76.177519][  T486]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   76.177521][  T486]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.177522][  T486]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   76.177524][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.177526][  T486]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.177527][  T486]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   76.177529][  T486]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   76.177531][  T486]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   76.177533][  T486]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   76.177535][  T486]  vprintk_emit (kernel/printk/printk.c:2479)
[   76.177537][  T486]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   76.177539][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.177541][  T486]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.177542][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.177544][  T486]  _printk (kernel/printk/printk.c:2504)
[   76.177547][  T486]  ? snapshot_read.cold (user.c:?)
[   76.177549][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.177551][  T486]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.177553][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.177554][  T486]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   76.177557][  T486]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   76.177559][  T486]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   76.177560][  T486]  ? netdev_notice (net/core/dev.c:13194)
[   76.177562][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.177564][  T486]  ? 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)
[   76.177566][  T486]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   76.177567][  T486]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.177569][  T486]  ? 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)
[   76.177572][  T486]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   76.177575][  T486]  __dev_change_flags (net/core/dev.c:9821)
[   76.177579][  T486]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   76.177581][  T486]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   76.177584][  T486]  ? __kernel_text_address (kernel/extable.c:79)
[   76.177585][  T486]  ? write_profile (profile.c:?)
[   76.177587][  T486]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   76.177590][  T486]  netif_change_flags (net/core/dev.c:9877)
[   76.177593][  T486]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   76.177597][  T486]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   76.177598][  T486]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   76.177599][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.177601][  T486]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   76.177605][  T486]  ? kasan_save_stack (mm/kasan/common.c:58)
[   76.177607][  T486]  ? kasan_save_stack (mm/kasan/common.c:57)
[   76.177609][  T486]  ? kasan_save_track (mm/kasan/common.c:78)
[   76.177610][  T486]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   76.177612][  T486]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   76.177614][  T486]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   76.177615][  T486]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   76.177616][  T486]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   76.177618][  T486]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   76.177620][  T486]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   76.177621][  T486]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   76.177624][  T486]  ? ___sys_sendmsg (net/socket.c:2767)
[   76.177625][  T486]  ? __sys_sendmsg (net/socket.c:2799)
[   76.177627][  T486]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   76.177630][  T486]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.177632][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.177634][  T486]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.177635][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.177637][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.177639][  T486]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   76.177641][  T486]  ? __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)
[   76.177643][  T486]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   76.177644][  T486]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   76.177646][  T486]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   76.177648][  T486]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   76.177650][  T486]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   76.177652][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.177654][  T486]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   76.177655][  T486]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.177657][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.177659][  T486]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   76.177662][  T486]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   76.177664][  T486]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   76.177665][  T486]  ? __kernel_text_address (kernel/extable.c:79)
[   76.177666][  T486]  ? write_profile (profile.c:?)
[   76.177667][  T486]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   76.177669][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.177670][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.177672][  T486]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   76.177676][  T486]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.177677][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.177679][  T486]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   76.177680][  T486]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   76.177682][  T486]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   76.177683][  T486]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   76.177685][  T486]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   76.177687][  T486]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   76.177689][  T486]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   76.177690][  T486]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.177692][  T486]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   76.177693][  T486]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   76.177696][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.177697][  T486]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.177699][  T486]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   76.177701][  T486]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   76.177703][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.177705][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.177706][  T486]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.177708][  T486]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   76.177710][  T486]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   76.177712][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.177714][  T486]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.177716][  T486]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   76.177717][  T486]  ? copy_msghdr_from_user (net/socket.c:2650)
[   76.177719][  T486]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   76.177721][  T486]  ? move_addr_to_kernel (net/socket.c:258)
[   76.177723][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.177725][  T486]  ? 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)
[   76.177726][  T486]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   76.177728][  T486]  ___sys_sendmsg (net/socket.c:2767)
[   76.177730][  T486]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.177731][  T486]  ? copy_msghdr_from_user (net/socket.c:2619)
[   76.177733][  T486]  ? sched_balance_domains (./include/linux/rcupdate.h:882 kernel/sched/fair.c:13986)
[   76.177737][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.177740][  T486]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[   76.177742][  T486]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   76.177745][  T486]  __sys_sendmsg (net/socket.c:2799)
[   76.177747][  T486]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   76.177749][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.177751][  T486]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.177753][  T486]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   76.177755][  T486]  ? irq_exit_rcu (kernel/softirq.c:786)
[   76.177757][  T486]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.177759][  T486] RIP: 0033:0x7f3dd040154e
[   76.177761][  T486] 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
[   76.177763][  T486] RSP: 002b:00007ffcc5e5c180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   76.177767][  T486] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3dd040154e
[   76.177769][  T486] RDX: 0000000000000000 RSI: 00007ffcc5e5c230 RDI: 0000000000000005
[   76.177770][  T486] RBP: 00007ffcc5e5c190 R08: 0000000000000000 R09: 0000000000000000
[   76.177770][  T486] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d7dc
[   76.177771][  T486] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc5e5c8f0
| [   88.796478][  T524] softirqs last disabled at (0): 0x0
| [   88.796480][  T524] Preemption disabled at:
| [   88.796481][  T524] 0x0
| [   88.796489][  T524] Tainted: [W]=WARN
[   88.796490][  T524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.796492][  T524] Call Trace:
[   88.796493][  T524]  <TASK>
[   88.796494][  T524]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   88.796500][  T524]  __might_resched.cold (kernel/sched/core.c:9234)
[   88.796504][  T524]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   88.796507][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.796512][  T524]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   88.796515][  T524]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   88.796518][  T524]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   88.796522][  T524]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   88.796523][  T524]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   88.796525][  T524]  put_chars (drivers/char/virtio_console.c:1176)
[   88.796527][  T524]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   88.796529][  T524]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   88.796532][  T524]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   88.796536][  T524]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   88.796538][  T524]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   88.796539][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.796541][  T524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.796543][  T524]  console_emit_next_record (kernel/printk/printk.c:3183)
[   88.796546][  T524]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   88.796548][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.796549][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.796551][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.796553][  T524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.796555][  T524]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   88.796556][  T524]  console_flush_one_record (kernel/printk/printk.c:3268)
[   88.796559][  T524]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   88.796561][  T524]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   88.796563][  T524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.796565][  T524]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   88.796566][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.796568][  T524]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   88.796569][  T524]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   88.796571][  T524]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   88.796573][  T524]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   88.796575][  T524]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   88.796577][  T524]  vprintk_emit (kernel/printk/printk.c:2479)
[   88.796579][  T524]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   88.796581][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.796582][  T524]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   88.796585][  T524]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   88.796587][  T524]  _printk (kernel/printk/printk.c:2504)
[   88.796590][  T524]  ? snapshot_read.cold (user.c:?)
[   88.796592][  T524]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   88.796597][  T524] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   88.796610][  T524] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   88.796618][  T524] br_device_event (net/bridge/br.c:111) bridge
[   88.796626][  T524]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   88.796630][  T524]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   88.796632][  T524]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   88.796636][  T524]  notifier_call_chain (kernel/notifier.c:85)
[   88.796639][  T524]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   88.796642][  T524]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   88.796644][  T524]  ? netif_change_name (net/core/dev.c:1517)
[   88.796646][  T524]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   88.796648][  T524]  ? __kernel_text_address (kernel/extable.c:79)
[   88.796650][  T524]  ? write_profile (profile.c:?)
[   88.796652][  T524]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   88.796655][  T524]  netif_change_flags (net/core/dev.c:9882)
[   88.796658][  T524]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   88.796660][  T524]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   88.796662][  T524]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   88.796663][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.796665][  T524]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   88.796669][  T524]  ? kasan_save_stack (mm/kasan/common.c:58)
[   88.796671][  T524]  ? kasan_save_stack (mm/kasan/common.c:57)
[   88.796673][  T524]  ? kasan_save_track (mm/kasan/common.c:78)
[   88.796674][  T524]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   88.796676][  T524]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   88.796677][  T524]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   88.796678][  T524]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   88.796679][  T524]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   88.796682][  T524]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   88.796683][  T524]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   88.796684][  T524]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   88.796687][  T524]  ? ___sys_sendmsg (net/socket.c:2767)
[   88.796688][  T524]  ? __sys_sendmsg (net/socket.c:2799)
[   88.796690][  T524]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   88.796692][  T524]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   88.796694][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.796696][  T524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.796697][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.796699][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.796701][  T524]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   88.796703][  T524]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   88.796705][  T524]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   88.796706][  T524]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   88.796708][  T524]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   88.796710][  T524]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   88.796712][  T524]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   88.796714][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.796716][  T524]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   88.796717][  T524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.796718][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.796721][  T524]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   88.796724][  T524]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   88.796725][  T524]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   88.796727][  T524]  ? __kernel_text_address (kernel/extable.c:79)
[   88.796728][  T524]  ? write_profile (profile.c:?)
[   88.796729][  T524]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   88.796731][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.796732][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.796734][  T524]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   88.796737][  T524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.796739][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.796741][  T524]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   88.796742][  T524]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   88.796744][  T524]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   88.796745][  T524]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   88.796746][  T524]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   88.796749][  T524]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   88.796750][  T524]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   88.796752][  T524]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   88.796753][  T524]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   88.796754][  T524]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   88.796757][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.796759][  T524]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   88.796760][  T524]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   88.796762][  T524]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   88.796764][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.796766][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.796767][  T524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.796769][  T524]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   88.796771][  T524]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   88.796773][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.796775][  T524]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   88.796776][  T524]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   88.796778][  T524]  ? copy_msghdr_from_user (net/socket.c:2650)
[   88.796780][  T524]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   88.796781][  T524]  ? move_addr_to_kernel (net/socket.c:258)
[   88.796782][  T524]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   88.796785][  T524]  ___sys_sendmsg (net/socket.c:2767)
[   88.796787][  T524]  ? copy_msghdr_from_user (net/socket.c:2619)
[   88.796792][  T524]  __sys_sendmsg (net/socket.c:2799)
[   88.796793][  T524]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   88.796796][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.796798][  T524]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   88.796800][  T524]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   88.796802][  T524]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   88.796803][  T524] RIP: 0033:0x7fcba89b554e
[   88.796806][  T524] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   88.796808][  T524] RSP: 002b:00007ffd20b6b5f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   88.796811][  T524] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcba89b554e
[   88.796813][  T524] RDX: 0000000000000000 RSI: 00007ffd20b6b6a0 RDI: 0000000000000005
[   88.796814][  T524] RBP: 00007ffd20b6b600 R08: 0000000000000000 R09: 0000000000000000
[   88.796815][  T524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d7e9
[   88.796815][  T524] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd20b6bd60
| [   98.276837][  T553] softirqs last disabled at (0): 0x0
| [   98.276839][  T553] Preemption disabled at:
| [   98.276840][  T553] vprintk_emit (kernel/printk/printk.c:2471)
| [   98.276851][  T553] Tainted: [W]=WARN
[   98.276852][  T553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   98.276854][  T553] Call Trace:
[   98.276856][  T553]  <TASK>
[   98.276857][  T553]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   98.276862][  T553]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   98.276864][  T553]  __might_resched.cold (kernel/sched/core.c:9234)
[   98.276868][  T553]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   98.276871][  T553]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   98.276874][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.276877][  T553]  __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))
[   98.276880][  T553]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   98.276883][  T553]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   98.276886][  T553]  ? 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)
[   98.276888][  T553]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   98.276890][  T553]  put_chars (drivers/char/virtio_console.c:1176)
[   98.276892][  T553]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   98.276894][  T553]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   98.276896][  T553]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   98.276900][  T553]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   98.276901][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.276903][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   98.276905][  T553]  console_emit_next_record (kernel/printk/printk.c:3183)
[   98.276907][  T553]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   98.276909][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.276911][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.276912][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.276914][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   98.276916][  T553]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   98.276918][  T553]  console_flush_one_record (kernel/printk/printk.c:3268)
[   98.276920][  T553]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   98.276922][  T553]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   98.276924][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   98.276926][  T553]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   98.276927][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.276929][  T553]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   98.276930][  T553]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   98.276932][  T553]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   98.276934][  T553]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   98.276936][  T553]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   98.276938][  T553]  vprintk_emit (kernel/printk/printk.c:2479)
[   98.276940][  T553]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   98.276942][  T553]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   98.276945][  T553]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   98.276947][  T553]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   98.276949][  T553]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   98.276951][  T553]  ? ___sys_sendmsg (net/socket.c:2767)
[   98.276953][  T553]  ? __sys_sendmsg (net/socket.c:2799)
[   98.276954][  T553]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   98.276957][  T553]  _printk (kernel/printk/printk.c:2504)
[   98.276961][  T553]  ? snapshot_read.cold (user.c:?)
[   98.276963][  T553]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   98.276965][  T553]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   98.276967][  T553]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   98.276969][  T553]  ? netdev_notice (net/core/dev.c:13194)
[   98.276971][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.276973][  T553]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   98.276974][  T553]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   98.276977][  T553]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   98.276978][  T553]  ? 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)
[   98.276981][  T553]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   98.276984][  T553]  dev_set_allmulti (net/core/dev_api.c:315)
[   98.276987][  T553] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   98.276999][  T553]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   98.277003][  T553]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   98.277005][  T553] br_del_if (net/bridge/br_if.c:732) bridge
[   98.277012][  T553]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   98.277015][  T553]  do_set_master (net/core/rtnetlink.c:3055)
[   98.277017][  T553]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   98.277020][  T553]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   98.277022][  T553]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   98.277024][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.277025][  T553]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   98.277029][  T553]  ? kasan_save_stack (mm/kasan/common.c:58)
[   98.277032][  T553]  ? kasan_save_stack (mm/kasan/common.c:57)
[   98.277033][  T553]  ? kasan_save_track (mm/kasan/common.c:78)
[   98.277034][  T553]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   98.277036][  T553]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   98.277037][  T553]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   98.277038][  T553]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   98.277039][  T553]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   98.277041][  T553]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   98.277042][  T553]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   98.277043][  T553]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   98.277045][  T553]  ? ___sys_sendmsg (net/socket.c:2767)
[   98.277046][  T553]  ? __sys_sendmsg (net/socket.c:2799)
[   98.277047][  T553]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   98.277049][  T553]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   98.277051][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.277053][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   98.277055][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.277056][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.277058][  T553]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   98.277060][  T553]  ? __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)
[   98.277062][  T553]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   98.277063][  T553]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   98.277065][  T553]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   98.277066][  T553]  ? nla_get_range_signed (lib/nlattr.c:270)
[   98.277069][  T553]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   98.277071][  T553]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   98.277073][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.277074][  T553]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   98.277076][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   98.277077][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.277079][  T553]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   98.277081][  T553]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   98.277082][  T553]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   98.277084][  T553]  ? __kernel_text_address (kernel/extable.c:79)
[   98.277085][  T553]  ? write_profile (profile.c:?)
[   98.277086][  T553]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   98.277089][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.277090][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.277092][  T553]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   98.277102][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   98.277103][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.277105][  T553]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   98.277107][  T553]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   98.277108][  T553]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   98.277110][  T553]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   98.277111][  T553]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   98.277114][  T553]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   98.277115][  T553]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   98.277116][  T553]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   98.277118][  T553]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   98.277119][  T553]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   98.277122][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.277123][  T553]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   98.277125][  T553]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   98.277127][  T553]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   98.277129][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.277130][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.277132][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   98.277134][  T553]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   98.277136][  T553]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   98.277138][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.277140][  T553]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   98.277141][  T553]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   98.277143][  T553]  ? copy_msghdr_from_user (net/socket.c:2650)
[   98.277145][  T553]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   98.277146][  T553]  ? move_addr_to_kernel (net/socket.c:258)
[   98.277147][  T553]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   98.277150][  T553]  ___sys_sendmsg (net/socket.c:2767)
[   98.277152][  T553]  ? copy_msghdr_from_user (net/socket.c:2619)
[   98.277157][  T553]  __sys_sendmsg (net/socket.c:2799)
[   98.277158][  T553]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   98.277161][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.277163][  T553]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   98.277165][  T553]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   98.277167][  T553]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   98.277169][  T553] RIP: 0033:0x7f4fd032154e
[   98.277170][  T553] 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
[   98.277173][  T553] RSP: 002b:00007ffcb8d6ca90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   98.277177][  T553] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4fd032154e
[   98.277178][  T553] RDX: 0000000000000000 RSI: 00007ffcb8d6cb40 RDI: 0000000000000005
[   98.277179][  T553] RBP: 00007ffcb8d6caa0 R08: 0000000000000000 R09: 0000000000000000
[   98.277180][  T553] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d7f2
[   98.277181][  T553] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb8d6d200
| [  102.658281][  T567] softirqs last disabled at (0): 0x0
| [  102.658283][  T567] Preemption disabled at:
| [  102.658284][  T567] vprintk_emit (kernel/printk/printk.c:2471)
| [  102.658298][  T567] Tainted: [W]=WARN
[  102.658299][  T567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  102.658301][  T567] Call Trace:
[  102.658303][  T567]  <TASK>
[  102.658305][  T567]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  102.658311][  T567]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  102.658314][  T567]  __might_resched.cold (kernel/sched/core.c:9234)
[  102.658318][  T567]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  102.658323][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.658327][  T567]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  102.658332][  T567]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  102.658335][  T567]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  102.658342][  T567]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  102.658345][  T567]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  102.658348][  T567]  put_chars (drivers/char/virtio_console.c:1176)
[  102.658350][  T567]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  102.658352][  T567]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  102.658356][  T567]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  102.658359][  T567]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  102.658364][  T567]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  102.658366][  T567]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[  102.658369][  T567]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  102.658371][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.658373][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.658376][  T567]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.658379][  T567]  console_emit_next_record (kernel/printk/printk.c:3183)
[  102.658383][  T567]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  102.658386][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.658388][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.658390][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.658393][  T567]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.658396][  T567]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  102.658398][  T567]  console_flush_one_record (kernel/printk/printk.c:3268)
[  102.658402][  T567]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  102.658407][  T567]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  102.658410][  T567]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.658412][  T567]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  102.658415][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.658417][  T567]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  102.658419][  T567]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  102.658422][  T567]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  102.658425][  T567]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  102.658427][  T567]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  102.658430][  T567]  vprintk_emit (kernel/printk/printk.c:2479)
[  102.658434][  T567]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  102.658436][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.658439][  T567]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.658441][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.658444][  T567]  _printk (kernel/printk/printk.c:2504)
[  102.658448][  T567]  ? snapshot_read.cold (user.c:?)
[  102.658451][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.658454][  T567]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.658456][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.658458][  T567]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  102.658462][  T567]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  102.658464][  T567]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  102.658467][  T567]  ? netdev_notice (net/core/dev.c:13194)
[  102.658469][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.658473][  T567]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[  102.658475][  T567]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  102.658478][  T567]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  102.658480][  T567]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  102.658484][  T567]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  102.658488][  T567]  __dev_change_flags (net/core/dev.c:9821)
[  102.658493][  T567]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[  102.658496][  T567]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  102.658499][  T567]  ? __kernel_text_address (kernel/extable.c:79)
[  102.658501][  T567]  ? write_profile (profile.c:?)
[  102.658504][  T567]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  102.658508][  T567]  netif_change_flags (net/core/dev.c:9877)
[  102.658512][  T567]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[  102.658517][  T567]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  102.658519][  T567]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  102.658521][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.658523][  T567]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  102.658528][  T567]  ? kasan_save_stack (mm/kasan/common.c:58)
[  102.658532][  T567]  ? kasan_save_stack (mm/kasan/common.c:57)
[  102.658534][  T567]  ? kasan_save_track (mm/kasan/common.c:78)
[  102.658537][  T567]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  102.658539][  T567]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  102.658541][  T567]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  102.658543][  T567]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  102.658545][  T567]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  102.658548][  T567]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  102.658550][  T567]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  102.658552][  T567]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  102.658556][  T567]  ? ___sys_sendmsg (net/socket.c:2767)
[  102.658558][  T567]  ? __sys_sendmsg (net/socket.c:2799)
[  102.658560][  T567]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  102.658564][  T567]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  102.658567][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.658570][  T567]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.658572][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.658574][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.658577][  T567]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  102.658580][  T567]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  102.658583][  T567]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  102.658585][  T567]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  102.658588][  T567]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  102.658591][  T567]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  102.658595][  T567]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  102.658598][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.658601][  T567]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  102.658603][  T567]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.658605][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.658608][  T567]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  102.658612][  T567]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  102.658615][  T567]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  102.658617][  T567]  ? __kernel_text_address (kernel/extable.c:79)
[  102.658619][  T567]  ? write_profile (profile.c:?)
[  102.658620][  T567]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  102.658623][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.658625][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.658627][  T567]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  102.658632][  T567]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.658634][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.658637][  T567]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  102.658639][  T567]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  102.658642][  T567]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.658644][  T567]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  102.658646][  T567]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  102.658650][  T567]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  102.658652][  T567]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.658654][  T567]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  102.658657][  T567]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  102.658659][  T567]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  102.658663][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.658665][  T567]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  102.658668][  T567]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  102.658671][  T567]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  102.658674][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.658676][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.658679][  T567]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.658682][  T567]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  102.658685][  T567]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  102.658688][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.658690][  T567]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  102.658693][  T567]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  102.658696][  T567]  ? copy_msghdr_from_user (net/socket.c:2650)
[  102.658698][  T567]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  102.658700][  T567]  ? move_addr_to_kernel (net/socket.c:258)
[  102.658703][  T567]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  102.658707][  T567]  ___sys_sendmsg (net/socket.c:2767)
[  102.658709][  T567]  ? copy_msghdr_from_user (net/socket.c:2619)
[  102.658717][  T567]  __sys_sendmsg (net/socket.c:2799)
[  102.658720][  T567]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  102.658725][  T567]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.658728][  T567]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  102.658730][  T567]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  102.658733][  T567]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  102.658736][  T567] RIP: 0033:0x7fed4574f54e
[  102.658738][  T567] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  102.658741][  T567] RSP: 002b:00007ffc18e7bfd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  102.658745][  T567] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fed4574f54e
[  102.658747][  T567] RDX: 0000000000000000 RSI: 00007ffc18e7c080 RDI: 0000000000000005
[  102.658749][  T567] RBP: 00007ffc18e7bfe0 R08: 0000000000000000 R09: 0000000000000000
[  102.658750][  T567] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d7f7


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