======================================
| [    9.921434][  T187] softirqs last disabled at (52185): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.921436][  T187] Preemption disabled at:
| [    9.921437][  T187] 0x0
| [    9.921447][  T187] Tainted: [W]=WARN
[    9.921448][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.921449][  T187] Call Trace:
[    9.921451][  T187]  <TASK>
[    9.921453][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.921459][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.921464][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.921468][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.921473][  T187]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.921476][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.921482][  T187]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.921485][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.921488][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.921491][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.921492][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.921497][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.921502][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.921517][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.921519][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.921521][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.921525][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.921529][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.921531][  T187]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.921534][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.921537][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.921540][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.921545][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.921547][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.921552][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.921555][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.921556][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.921559][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.921562][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.921564][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.921567][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.921571][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.921575][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.921578][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.921582][  T187]  ? snapshot_read.cold (user.c:?)
[    9.921585][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.921588][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.921591][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.921594][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.921598][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.921600][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.921603][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.921607][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.921610][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.921612][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.921614][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.921617][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.921620][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.921622][  T187] RIP: 0033:0x7f83c061d1b8
[    9.921625][  T187] Code: Unable to access opcode bytes at 0x7f83c061d18e.

Code starting with the faulting instruction
===========================================
[    9.921626][  T187] RSP: 002b:00007ffeaeb19988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.921628][  T187] RAX: ffffffffffffffda RBX: 00007f83c074df88 RCX: 00007f83c061d1b8
[    9.921629][  T187] RDX: 00007f83c0367fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.921630][  T187] RBP: 00007ffeaeb199e0 R08: 0000000000000000 R09: 0000000000008010
[    9.921631][  T187] R10: 00007ffeaeb197a0 R11: 0000000000000246 R12: 0000000000000001
[    9.921632][  T187] R13: 0000000000000000 R14: 00007f83c074c680 R15: 00007f83c074dfa0
| [   11.674133][  T254] softirqs last disabled at (13727): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.674135][  T254] Preemption disabled at:
| [   11.674136][  T254] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.674145][  T254] Tainted: [W]=WARN
[   11.674146][  T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.674148][  T254] Call Trace:
[   11.674149][  T254]  <TASK>
[   11.674151][  T254]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.674156][  T254]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.674159][  T254]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.674163][  T254]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.674167][  T254]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.674172][  T254]  __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))
[   11.674175][  T254]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.674181][  T254]  ? 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)
[   11.674183][  T254]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.674186][  T254]  put_chars (drivers/char/virtio_console.c:1176)
[   11.674189][  T254]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.674195][  T254]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.674199][  T254]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.674202][  T254]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.674204][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.674205][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.674209][  T254]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.674211][  T254]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.674215][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.674219][  T254]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.674223][  T254]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.674226][  T254]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.674228][  T254]  ? 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))
[   11.674231][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.674234][  T254]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.674238][  T254]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.674242][  T254]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.674244][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.674249][  T254]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.674252][  T254]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.674253][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.674256][  T254]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.674259][  T254]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.674261][  T254]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.674265][  T254]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.674269][  T254]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.674271][  T254]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.674273][  T254]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.674277][  T254]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.674281][  T254]  _printk (kernel/printk/printk.c:2504)
[   11.674284][  T254]  ? snapshot_read.cold (user.c:?)
[   11.674288][  T254]  ? br_multicast_flood (??:?) bridge
[   11.674301][  T254]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.674302][  T254]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.674303][  T254]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.674308][  T254] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.674318][  T254] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.674326][  T254] new_nbp (net/bridge/br_if.c:449) bridge
[   11.674335][  T254] br_add_if (net/bridge/br_if.c:592) bridge
[   11.674343][  T254]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.674347][  T254]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.674350][  T254]  ? __kernel_text_address (kernel/extable.c:79)
[   11.674354][  T254]  do_set_master (net/core/rtnetlink.c:3071)
[   11.674358][  T254]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.674362][  T254]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.674365][  T254]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.674366][  T254]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.674369][  T254]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.674372][  T254]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.674375][  T254]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.674377][  T254]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.674380][  T254]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.674383][  T254]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.674385][  T254]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.674388][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.674389][  T254]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.674392][  T254]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.674397][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.674399][  T254]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.674402][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.674404][  T254]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.674407][  T254]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.674410][  T254]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167)
[   11.674412][  T254]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167)
[   11.674414][  T254]  ? lockdep_hardirqs_off (kernel/locking/lockdep.c:4527)
[   11.674416][  T254]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   11.674418][  T254]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.674424][  T254]  ? __rtnl_newlink (net/core/rtnetlink.c:4047)
[   11.674427][  T254]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.674432][  T254]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.674437][  T254]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.674439][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.674444][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.674445][  T254]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.674448][  T254]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.674449][  T254]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.674453][  T254]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.674455][  T254]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.674458][  T254]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.674460][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.674464][  T254]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.674466][  T254]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.674469][  T254]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.674471][  T254]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.674474][  T254]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.674480][  T254]  ? 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))
[   11.674482][  T254]  ? 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))
[   11.674486][  T254]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.674490][  T254]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.674493][  T254]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.674497][  T254]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.674501][  T254]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.674504][  T254]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.674515][  T254]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.674517][  T254]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.674519][  T254]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.674521][  T254]  ? move_addr_to_kernel (net/socket.c:258)
[   11.674528][  T254]  ___sys_sendmsg (net/socket.c:2767)
[   11.674531][  T254]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.674547][  T254]  __sys_sendmsg (net/socket.c:2799)
[   11.674550][  T254]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.674556][  T254]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.674560][  T254]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.674562][  T254]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.674565][  T254]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.674567][  T254] RIP: 0033:0x7fbee346654e
[   11.674570][  T254] 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
[   11.674572][  T254] RSP: 002b:00007ffe7c8b7190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.674575][  T254] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbee346654e
[   11.674577][  T254] RDX: 0000000000000000 RSI: 00007ffe7c8b7240 RDI: 0000000000000005
[   11.674577][  T254] RBP: 00007ffe7c8b71a0 R08: 0000000000000000 R09: 0000000000000000
[   11.674578][  T254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91387a
[   11.674579][  T254] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe7c8b7900
| [   25.942979][  T331] softirqs last disabled at (15364): 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))
| [   25.942982][  T331] Preemption disabled at:
| [   25.942983][  T331] vprintk_emit (kernel/printk/printk.c:2471)
| [   25.942992][  T331] Tainted: [W]=WARN
[   25.942993][  T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.942995][  T331] Call Trace:
[   25.942997][  T331]  <TASK>
[   25.942998][  T331]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.943004][  T331]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   25.943007][  T331]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.943011][  T331]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.943016][  T331]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   25.943021][  T331]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   25.943023][  T331]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.943029][  T331]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.943032][  T331]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.943035][  T331]  put_chars (drivers/char/virtio_console.c:1176)
[   25.943037][  T331]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   25.943039][  T331]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.943042][  T331]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.943046][  T331]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.943050][  T331]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.943053][  T331]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.943055][  T331]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.943060][  T331]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.943061][  T331]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   25.943064][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.943067][  T331]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.943071][  T331]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.943075][  T331]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.943077][  T331]  ? 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))
[   25.943080][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.943083][  T331]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.943087][  T331]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.943091][  T331]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.943093][  T331]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.943098][  T331]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.943101][  T331]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.943103][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.943105][  T331]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.943109][  T331]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.943111][  T331]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.943114][  T331]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.943118][  T331]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.943120][  T331]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   25.943122][  T331]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.943124][  T331]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   25.943126][  T331]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   25.943130][  T331]  _printk (kernel/printk/printk.c:2504)
[   25.943133][  T331]  ? snapshot_read.cold (user.c:?)
[   25.943137][  T331]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.943138][  T331]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.943140][  T331]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   25.943144][  T331]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   25.943148][  T331]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   25.943150][  T331]  ? netdev_notice (net/core/dev.c:13194)
[   25.943155][  T331]  ? 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)
[   25.943156][  T331]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.943159][  T331]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.943161][  T331]  ? 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)
[   25.943165][  T331]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   25.943170][  T331]  __dev_change_flags (net/core/dev.c:9821)
[   25.943173][  T331]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   25.943176][  T331]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   25.943179][  T331]  ? __kernel_text_address (kernel/extable.c:79)
[   25.943180][  T331]  ? write_profile (profile.c:?)
[   25.943182][  T331]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   25.943188][  T331]  netif_change_flags (net/core/dev.c:9877)
[   25.943194][  T331]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   25.943198][  T331]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   25.943200][  T331]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   25.943202][  T331]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   25.943203][  T331]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   25.943207][  T331]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.943210][  T331]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.943212][  T331]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.943214][  T331]  ? kasan_save_stack (mm/kasan/common.c:58)
[   25.943217][  T331]  ? kasan_save_stack (mm/kasan/common.c:57)
[   25.943219][  T331]  ? kasan_save_track (mm/kasan/common.c:78)
[   25.943222][  T331]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.943224][  T331]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   25.943227][  T331]  ? ___sys_sendmsg (net/socket.c:2757)
[   25.943232][  T331]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.943234][  T331]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   25.943236][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.943239][  T331]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.943240][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.943242][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.943245][  T331]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   25.943248][  T331]  ? __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)
[   25.943251][  T331]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   25.943253][  T331]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   25.943256][  T331]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   25.943262][  T331]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   25.943267][  T331]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   25.943272][  T331]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   25.943274][  T331]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.943279][  T331]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.943281][  T331]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.943283][  T331]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   25.943285][  T331]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.943288][  T331]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   25.943290][  T331]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   25.943294][  T331]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.943295][  T331]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.943299][  T331]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.943301][  T331]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.943305][  T331]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   25.943307][  T331]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.943310][  T331]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.943316][  T331]  ? 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))
[   25.943317][  T331]  ? 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))
[   25.943322][  T331]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.943326][  T331]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.943328][  T331]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.943333][  T331]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   25.943337][  T331]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   25.943340][  T331]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   25.943346][  T331]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   25.943349][  T331]  ? copy_msghdr_from_user (net/socket.c:2650)
[   25.943351][  T331]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   25.943353][  T331]  ? move_addr_to_kernel (net/socket.c:258)
[   25.943360][  T331]  ___sys_sendmsg (net/socket.c:2767)
[   25.943363][  T331]  ? copy_msghdr_from_user (net/socket.c:2619)
[   25.943379][  T331]  __sys_sendmsg (net/socket.c:2799)
[   25.943382][  T331]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   25.943388][  T331]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.943392][  T331]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.943394][  T331]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   25.943397][  T331]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.943400][  T331] RIP: 0033:0x7f6a7ba1754e
[   25.943404][  T331] 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
[   25.943405][  T331] RSP: 002b:00007ffc32943800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.943408][  T331] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6a7ba1754e
[   25.943410][  T331] RDX: 0000000000000000 RSI: 00007ffc329438b0 RDI: 0000000000000005
[   25.943411][  T331] RBP: 00007ffc32943810 R08: 0000000000000000 R09: 0000000000000000
[   25.943412][  T331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913888
[   25.943412][  T331] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc32943f70
| [   27.376330][  T346] softirqs last disabled at (13214): 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))
| [   27.376333][  T346] Preemption disabled at:
| [   27.376333][  T346] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.376343][  T346] Tainted: [W]=WARN
[   27.376343][  T346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.376345][  T346] Call Trace:
[   27.376347][  T346]  <TASK>
[   27.376349][  T346]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.376355][  T346]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.376357][  T346]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.376362][  T346]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.376366][  T346]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.376371][  T346]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.376374][  T346]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.376379][  T346]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.376382][  T346]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.376385][  T346]  put_chars (drivers/char/virtio_console.c:1176)
[   27.376387][  T346]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   27.376389][  T346]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.376393][  T346]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.376396][  T346]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.376400][  T346]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.376403][  T346]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.376405][  T346]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.376410][  T346]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.376411][  T346]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   27.376414][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.376417][  T346]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.376421][  T346]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.376425][  T346]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.376427][  T346]  ? 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))
[   27.376431][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.376433][  T346]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.376437][  T346]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.376442][  T346]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.376443][  T346]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.376449][  T346]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.376452][  T346]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.376454][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.376456][  T346]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.376460][  T346]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.376461][  T346]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.376465][  T346]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.376469][  T346]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.376471][  T346]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   27.376473][  T346]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.376475][  T346]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   27.376476][  T346]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   27.376480][  T346]  _printk (kernel/printk/printk.c:2504)
[   27.376484][  T346]  ? snapshot_read.cold (user.c:?)
[   27.376487][  T346]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.376489][  T346]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.376491][  T346]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   27.376495][  T346]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   27.376499][  T346]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   27.376501][  T346]  ? netdev_notice (net/core/dev.c:13194)
[   27.376506][  T346]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   27.376507][  T346]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.376510][  T346]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.376512][  T346]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   27.376516][  T346]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   27.376521][  T346]  __dev_change_flags (net/core/dev.c:9821)
[   27.376524][  T346]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   27.376527][  T346]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   27.376530][  T346]  ? __kernel_text_address (kernel/extable.c:79)
[   27.376531][  T346]  ? write_profile (profile.c:?)
[   27.376534][  T346]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   27.376539][  T346]  netif_change_flags (net/core/dev.c:9877)
[   27.376543][  T346]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   27.376547][  T346]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   27.376549][  T346]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   27.376551][  T346]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   27.376553][  T346]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   27.376556][  T346]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.376559][  T346]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.376561][  T346]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.376568][  T346]  ? kasan_save_stack (mm/kasan/common.c:58)
[   27.376572][  T346]  ? kasan_save_stack (mm/kasan/common.c:57)
[   27.376573][  T346]  ? kasan_save_track (mm/kasan/common.c:78)
[   27.376576][  T346]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.376578][  T346]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   27.376581][  T346]  ? ___sys_sendmsg (net/socket.c:2757)
[   27.376586][  T346]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.376588][  T346]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   27.376591][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.376593][  T346]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.376595][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.376597][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.376599][  T346]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   27.376602][  T346]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   27.376605][  T346]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   27.376607][  T346]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   27.376611][  T346]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   27.376616][  T346]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   27.376622][  T346]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   27.376627][  T346]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   27.376629][  T346]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.376634][  T346]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.376636][  T346]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.376638][  T346]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   27.376640][  T346]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.376644][  T346]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   27.376646][  T346]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   27.376649][  T346]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   27.376651][  T346]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.376655][  T346]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.376657][  T346]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.376661][  T346]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   27.376663][  T346]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   27.376666][  T346]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   27.376672][  T346]  ? 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))
[   27.376674][  T346]  ? 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))
[   27.376678][  T346]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.376682][  T346]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   27.376685][  T346]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.376689][  T346]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   27.376693][  T346]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   27.376697][  T346]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   27.376703][  T346]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   27.376705][  T346]  ? copy_msghdr_from_user (net/socket.c:2650)
[   27.376708][  T346]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   27.376709][  T346]  ? move_addr_to_kernel (net/socket.c:258)
[   27.376717][  T346]  ___sys_sendmsg (net/socket.c:2767)
[   27.376720][  T346]  ? copy_msghdr_from_user (net/socket.c:2619)
[   27.376737][  T346]  __sys_sendmsg (net/socket.c:2799)
[   27.376740][  T346]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   27.376746][  T346]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.376750][  T346]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.376753][  T346]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.376756][  T346]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.376758][  T346] RIP: 0033:0x7f1b2a02054e
[   27.376762][  T346] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.376764][  T346] RSP: 002b:00007ffe85149960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.376767][  T346] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1b2a02054e
[   27.376768][  T346] RDX: 0000000000000000 RSI: 00007ffe85149a10 RDI: 0000000000000005
[   27.376769][  T346] RBP: 00007ffe85149970 R08: 0000000000000000 R09: 0000000000000000
[   27.376770][  T346] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913889
[   27.376771][  T346] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe8514a0d0
| [   27.546908][    C2]
| [   27.547035][    C2]
| [   27.547035][    C2] stack backtrace:
| [   27.547228][    C2] Tainted: [W]=WARN
[   27.547229][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.547231][    C2] Call Trace:
[   27.547232][    C2]  <IRQ>
[   27.547233][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.547238][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.547241][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.547244][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.547246][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.547248][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.547250][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.547252][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.547259][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.547262][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.547264][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.547271][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.547272][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.547279][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.547285][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.547291][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   27.547293][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.547295][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.547299][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.547301][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.547303][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   27.547305][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.547307][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.547314][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.547315][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.547318][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.547321][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.547323][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.547324][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.547326][    C2]  handle_softirqs (kernel/softirq.c:645)
[   27.547328][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.547330][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.547332][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.547333][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   27.547335][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.547337][    C2]  </IRQ>
[   27.547337][    C2]  <TASK>
[   27.547338][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.547340][    C2] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 12) kernel/locking/spinlock.c:221 (discriminator 12))
[   27.547342][    C2] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 c1 af ba fd 48 89 df e8 c9 05 bb fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 70 cf ac fd 65 48 83 3d af 0b f3 01 00 74 12 5b
All code
========
   0:	f5                   	cmc
   1:	53                   	push   %rbx
   2:	48 8b 74 24 10       	mov    0x10(%rsp),%rsi
   7:	48 89 fb             	mov    %rdi,%rbx
   a:	48 83 c7 18          	add    $0x18,%rdi
   e:	e8 c1 af ba fd       	call   0xfffffffffdbaafd4
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 c9 05 bb fd       	call   0xfffffffffdbb05e4
  1b:	f7 c5 00 02 00 00    	test   $0x200,%ebp
  21:	75 1f                	jne    0x42
  23:	9c                   	pushf
  24:	58                   	pop    %rax
  25:	f6 c4 02             	test   $0x2,%ah
  28:	75 2f                	jne    0x59
  2a:*	bf 01 00 00 00       	mov    $0x1,%edi		<-- trapping instruction
  2f:	e8 70 cf ac fd       	call   0xfffffffffdaccfa4
  34:	65 48 83 3d af 0b f3 	cmpq   $0x0,%gs:0x1f30baf(%rip)        # 0x1f30bec
  3b:	01 00 
  3d:	74 12                	je     0x51
  3f:	5b                   	pop    %rbx

Code starting with the faulting instruction
===========================================
   0:	bf 01 00 00 00       	mov    $0x1,%edi
   5:	e8 70 cf ac fd       	call   0xfffffffffdaccf7a
   a:	65 48 83 3d af 0b f3 	cmpq   $0x0,%gs:0x1f30baf(%rip)        # 0x1f30bc2
  11:	01 00 
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
[   27.547345][    C2] RSP: 0018:ffa0000000677a38 EFLAGS: 00000246
[   27.547347][    C2] RAX: 0000000000000096 RBX: ffffffffa3db7ba0 RCX: ffffffffa2da8483
[   27.547349][    C2] RDX: ff110000133d46c0 RSI: ffffffffa3638b01 RDI: ffffffffa308d8e0
[   27.547349][    C2] RBP: 0000000000000286 R08: 0000000000000000 R09: 0000000000000000
[   27.547350][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: ff11000004a52ce0
[   27.547351][    C2] R13: 0000000000000286 R14: 0000000000000000 R15: 0000000000000001
[   27.547353][    C2]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   27.547355][    C2]  __create_object (mm/kmemleak.c:807 (discriminator 3))
[   27.547358][    C2]  __kmalloc_cache_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5559)
[   27.547360][    C2]  ? kmem_cache_free (./include/linux/slab.h:991 (discriminator 1) mm/slub.c:2700 (discriminator 1) mm/slub.c:6499 (discriminator 1) mm/slub.c:6626 (discriminator 1))
[   27.547362][    C2]  ? tear_down_vmas (mm/mmap.c:1277)
[   27.547363][    C2]  kmem_cache_free (./include/linux/slab.h:991 (discriminator 1) mm/slub.c:2700 (discriminator 1) mm/slub.c:6499 (discriminator 1) mm/slub.c:6626 (discriminator 1))
[   27.547365][    C2]  tear_down_vmas (mm/mmap.c:1277)
[   27.547368][    C2]  exit_mmap (mm/mmap.c:1335)
[   27.547369][    C2]  ? vm_brk_flags (./include/linux/seqlock.h:453)
[   27.547371][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.547372][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.547375][    C2]  ? uprobe_clear_state (kernel/events/uprobes.c:1819)
[   27.547378][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.547383][    C2]  mmput (kernel/fork.c:1193 kernel/fork.c:1216)
[   27.547384][    C2]  exit_mm (kernel/exit.c:614)
[   27.547387][    C2]  do_exit (kernel/exit.c:996)
[   27.547389][    C2]  ? exit_notify (kernel/exit.c:780)
[   27.547390][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.547392][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.547395][    C2]  do_group_exit (kernel/exit.c:1151)
[   27.547396][    C2]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   27.547397][    C2]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   27.547399][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.547400][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.547402][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.547403][    C2] RIP: 0033:0x7f157869a1b8
[   27.547406][    C2] Code: Unable to access opcode bytes at 0x7f157869a18e.

Code starting with the faulting instruction
===========================================
[   27.547407][    C2] RSP: 002b:00007ffe3e222c28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   27.547409][    C2] RAX: ffffffffffffffda RBX: 00007f15787caf88 RCX: 00007f157869a1b8
[   27.547409][    C2] RDX: 00007f15783e5588 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   27.547410][    C2] RBP: 00007ffe3e222c80 R08: 0000000000000000 R09: 0000000000000000
[   27.547411][    C2] R10: 00007ffe3e222a20 R11: 0000000000000246 R12: 0000000000000001
[   27.547412][    C2] R13: 0000000000000000 R14: 00007f15787c9680 R15: 00007f15787cafa0
| [   28.684684][  T356] softirqs last disabled at (0): 0x0
| [   28.684686][  T356] Preemption disabled at:
| [   28.684687][  T356] vprintk_emit (kernel/printk/printk.c:2471)
| [   28.684698][  T356] Tainted: [W]=WARN
[   28.684699][  T356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.684701][  T356] Call Trace:
[   28.684703][  T356]  <TASK>
[   28.684704][  T356]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.684709][  T356]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   28.684711][  T356]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.684715][  T356]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.684718][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.684722][  T356]  __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))
[   28.684726][  T356]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.684729][  T356]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.684733][  T356]  ? 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)
[   28.684734][  T356]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.684736][  T356]  put_chars (drivers/char/virtio_console.c:1176)
[   28.684738][  T356]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   28.684740][  T356]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.684742][  T356]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.684744][  T356]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.684748][  T356]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.684749][  T356]  ? 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)
[   28.684751][  T356]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.684752][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.684754][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.684756][  T356]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.684758][  T356]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.684761][  T356]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.684763][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.684765][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.684766][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.684768][  T356]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.684770][  T356]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.684772][  T356]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.684774][  T356]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.684777][  T356]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.684779][  T356]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.684781][  T356]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.684782][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.684784][  T356]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.684785][  T356]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.684787][  T356]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.684789][  T356]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.684791][  T356]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.684793][  T356]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.684796][  T356]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.684798][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.684799][  T356]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.684801][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.684803][  T356]  _printk (kernel/printk/printk.c:2504)
[   28.684806][  T356]  ? snapshot_read.cold (user.c:?)
[   28.684808][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.684810][  T356]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.684812][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.684813][  T356]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   28.684816][  T356]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   28.684818][  T356]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   28.684820][  T356]  ? netdev_notice (net/core/dev.c:13194)
[   28.684822][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.684824][  T356]  ? 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)
[   28.684826][  T356]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.684827][  T356]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.684829][  T356]  ? 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)
[   28.684833][  T356]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   28.684836][  T356]  __dev_change_flags (net/core/dev.c:9821)
[   28.684840][  T356]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   28.684842][  T356]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   28.684845][  T356]  ? __kernel_text_address (kernel/extable.c:79)
[   28.684846][  T356]  ? write_profile (profile.c:?)
[   28.684848][  T356]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.684852][  T356]  netif_change_flags (net/core/dev.c:9877)
[   28.684854][  T356]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   28.684858][  T356]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   28.684859][  T356]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   28.684861][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.684862][  T356]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.684866][  T356]  ? kasan_save_stack (mm/kasan/common.c:58)
[   28.684870][  T356]  ? kasan_save_stack (mm/kasan/common.c:57)
[   28.684871][  T356]  ? kasan_save_track (mm/kasan/common.c:78)
[   28.684873][  T356]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   28.684874][  T356]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   28.684876][  T356]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   28.684877][  T356]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.684878][  T356]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.684881][  T356]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.684882][  T356]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.684884][  T356]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.684886][  T356]  ? ___sys_sendmsg (net/socket.c:2767)
[   28.684887][  T356]  ? __sys_sendmsg (net/socket.c:2799)
[   28.684889][  T356]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.684892][  T356]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.684894][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.684896][  T356]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.684897][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.684899][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.684901][  T356]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   28.684903][  T356]  ? __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)
[   28.684905][  T356]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   28.684907][  T356]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   28.684908][  T356]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   28.684911][  T356]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   28.684913][  T356]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   28.684915][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.684917][  T356]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.684918][  T356]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.684919][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.684922][  T356]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   28.684925][  T356]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   28.684927][  T356]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   28.684928][  T356]  ? __kernel_text_address (kernel/extable.c:79)
[   28.684929][  T356]  ? write_profile (profile.c:?)
[   28.684931][  T356]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.684932][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.684934][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.684936][  T356]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   28.684939][  T356]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.684941][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.684943][  T356]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.684944][  T356]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.684946][  T356]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.684947][  T356]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.684949][  T356]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.684951][  T356]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.684953][  T356]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.684954][  T356]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.684956][  T356]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   28.684957][  T356]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   28.684960][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.684962][  T356]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.684964][  T356]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.684966][  T356]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.684967][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.684969][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.684971][  T356]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.684973][  T356]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.684975][  T356]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   28.684977][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.684978][  T356]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.684980][  T356]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.684982][  T356]  ? copy_msghdr_from_user (net/socket.c:2650)
[   28.684984][  T356]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   28.684985][  T356]  ? move_addr_to_kernel (net/socket.c:258)
[   28.684987][  T356]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.684990][  T356]  ___sys_sendmsg (net/socket.c:2767)
[   28.684991][  T356]  ? copy_msghdr_from_user (net/socket.c:2619)
[   28.684997][  T356]  __sys_sendmsg (net/socket.c:2799)
[   28.684999][  T356]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   28.685001][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.685004][  T356]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.685005][  T356]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.685007][  T356]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.685009][  T356] RIP: 0033:0x7f615cdb354e
[   28.685011][  T356] 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
[   28.685013][  T356] RSP: 002b:00007ffdae319250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.685017][  T356] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f615cdb354e
[   28.685018][  T356] RDX: 0000000000000000 RSI: 00007ffdae319300 RDI: 0000000000000005
[   28.685019][  T356] RBP: 00007ffdae319260 R08: 0000000000000000 R09: 0000000000000000
[   28.685020][  T356] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91388b


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
dev_set_rx_mode:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars