======================================
| [    9.958754][  T188] softirqs last disabled at (31963): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.958756][  T188] Preemption disabled at:
| [    9.958757][  T188] 0x0
| [    9.958767][  T188] Tainted: [W]=WARN
[    9.958768][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.958769][  T188] Call Trace:
[    9.958771][  T188]  <TASK>
[    9.958772][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.958779][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.958783][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.958788][  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)
[    9.958793][  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))
[    9.958795][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.958801][  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)
[    9.958804][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.958807][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[    9.958810][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.958811][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.958816][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.958821][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.958828][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.958830][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.958832][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.958837][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.958841][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.958842][  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))
[    9.958846][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.958848][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.958852][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.958856][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.958858][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.958863][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.958866][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.958868][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.958870][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.958874][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.958876][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.958879][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.958883][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.958887][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.958890][  T188]  _printk (kernel/printk/printk.c:2504)
[    9.958894][  T188]  ? snapshot_read.cold (user.c:?)
[    9.958897][  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)
[    9.958900][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.958904][  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)
[    9.958906][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.958910][  T188]  ? exit_notify (kernel/exit.c:780)
[    9.958912][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.958915][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.958919][  T188]  do_group_exit (kernel/exit.c:1151)
[    9.958922][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.958924][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.958926][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.958929][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.958933][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.958936][  T188] RIP: 0033:0x7fe3a45041b8
[    9.958939][  T188] Code: Unable to access opcode bytes at 0x7fe3a450418e.

Code starting with the faulting instruction
===========================================
[    9.958940][  T188] RSP: 002b:00007fffac6d4a18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.958943][  T188] RAX: ffffffffffffffda RBX: 00007fe3a4634f88 RCX: 00007fe3a45041b8
[    9.958944][  T188] RDX: 00007fe3a424efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.958945][  T188] RBP: 00007fffac6d4a70 R08: 0000000000000000 R09: 0000000000008010
[    9.958946][  T188] R10: 00007fffac6d4830 R11: 0000000000000246 R12: 0000000000000001
[    9.958947][  T188] R13: 0000000000000000 R14: 00007fe3a4633680 R15: 00007fe3a4634fa0
| [   11.192817][  T238] softirqs last disabled at (14466): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.192820][  T238] Preemption disabled at:
| [   11.192820][  T238] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.192830][  T238] Tainted: [W]=WARN
[   11.192831][  T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.192832][  T238] Call Trace:
[   11.192834][  T238]  <TASK>
[   11.192835][  T238]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.192841][  T238]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.192844][  T238]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.192848][  T238]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.192852][  T238]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.192858][  T238]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.192860][  T238]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.192866][  T238]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.192868][  T238]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.192872][  T238]  put_chars (drivers/char/virtio_console.c:1176)
[   11.192875][  T238]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.192879][  T238]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.192883][  T238]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.192886][  T238]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.192887][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.192889][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.192893][  T238]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.192895][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.192899][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.192903][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.192907][  T238]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.192911][  T238]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.192913][  T238]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.192916][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.192918][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.192922][  T238]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.192927][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.192928][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.192938][  T238]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.192941][  T238]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.192943][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.192946][  T238]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.192949][  T238]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.192951][  T238]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.192955][  T238]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.192958][  T238]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.192961][  T238]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.192963][  T238]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.192967][  T238]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.192971][  T238]  _printk (kernel/printk/printk.c:2504)
[   11.192974][  T238]  ? snapshot_read.cold (user.c:?)
[   11.192978][  T238]  ? br_multicast_flood (??:?) bridge
[   11.192990][  T238]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.192992][  T238]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.192993][  T238]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.192997][  T238] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.193008][  T238] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.193016][  T238] new_nbp (net/bridge/br_if.c:449) bridge
[   11.193026][  T238] br_add_if (net/bridge/br_if.c:592) bridge
[   11.193033][  T238]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.193037][  T238]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.193040][  T238]  ? __kernel_text_address (kernel/extable.c:79)
[   11.193044][  T238]  do_set_master (net/core/rtnetlink.c:3071)
[   11.193049][  T238]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.193052][  T238]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.193055][  T238]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.193056][  T238]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.193059][  T238]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.193062][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.193065][  T238]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.193067][  T238]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.193070][  T238]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.193073][  T238]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.193074][  T238]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.193077][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.193079][  T238]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.193082][  T238]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.193088][  T238]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.193090][  T238]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.193093][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.193095][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.193097][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.193099][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.193101][  T238]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.193105][  T238]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.193107][  T238]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.193109][  T238]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.193112][  T238]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.193114][  T238]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.193119][  T238]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.193124][  T238]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.193130][  T238]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.193132][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.193136][  T238]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.193138][  T238]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.193140][  T238]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.193142][  T238]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.193146][  T238]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.193148][  T238]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.193151][  T238]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.193152][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.193157][  T238]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.193159][  T238]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.193162][  T238]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.193164][  T238]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.193167][  T238]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.193173][  T238]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.193175][  T238]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.193179][  T238]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.193183][  T238]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.193186][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.193190][  T238]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.193194][  T238]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.193198][  T238]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.193203][  T238]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.193205][  T238]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.193208][  T238]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.193209][  T238]  ? move_addr_to_kernel (net/socket.c:258)
[   11.193217][  T238]  ___sys_sendmsg (net/socket.c:2767)
[   11.193220][  T238]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.193236][  T238]  __sys_sendmsg (net/socket.c:2799)
[   11.193239][  T238]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.193245][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.193249][  T238]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.193251][  T238]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.193254][  T238]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.193256][  T238] RIP: 0033:0x7f45c99b154e
[   11.193260][  T238] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.193262][  T238] RSP: 002b:00007ffd0f9e33f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.193264][  T238] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f45c99b154e
[   11.193266][  T238] RDX: 0000000000000000 RSI: 00007ffd0f9e34a0 RDI: 0000000000000005
[   11.193267][  T238] RBP: 00007ffd0f9e3400 R08: 0000000000000000 R09: 0000000000000000
[   11.193268][  T238] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915409
[   11.193268][  T238] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd0f9e3b60
| [   18.958916][  T292] softirqs last disabled at (17318): 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))
| [   18.958918][  T292] Preemption disabled at:
| [   18.958919][  T292] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.958928][  T292] Tainted: [W]=WARN
[   18.958929][  T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.958931][  T292] Call Trace:
[   18.958933][  T292]  <TASK>
[   18.958937][  T292]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.958943][  T292]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.958945][  T292]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.958950][  T292]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.958954][  T292]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.958959][  T292]  __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))
[   18.958962][  T292]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.958967][  T292]  ? 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)
[   18.958970][  T292]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.958973][  T292]  put_chars (drivers/char/virtio_console.c:1176)
[   18.958975][  T292]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   18.958978][  T292]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.958981][  T292]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.958984][  T292]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.958989][  T292]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.958992][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.958993][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.958998][  T292]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.959000][  T292]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   18.959003][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.959006][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.959010][  T292]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.959014][  T292]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.959016][  T292]  ? 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))
[   18.959019][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.959022][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.959026][  T292]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.959030][  T292]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.959032][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.959037][  T292]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.959040][  T292]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.959042][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.959044][  T292]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.959048][  T292]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.959050][  T292]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.959053][  T292]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.959057][  T292]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.959059][  T292]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.959061][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.959063][  T292]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   18.959065][  T292]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   18.959069][  T292]  _printk (kernel/printk/printk.c:2504)
[   18.959073][  T292]  ? snapshot_read.cold (user.c:?)
[   18.959076][  T292]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.959079][  T292]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.959082][  T292]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   18.959087][  T292]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   18.959093][  T292]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.959095][  T292]  ? netdev_notice (net/core/dev.c:13194)
[   18.959100][  T292]  ? 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)
[   18.959101][  T292]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.959104][  T292]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.959106][  T292]  ? 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)
[   18.959111][  T292]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   18.959115][  T292]  __dev_change_flags (net/core/dev.c:9821)
[   18.959118][  T292]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   18.959121][  T292]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   18.959124][  T292]  ? __kernel_text_address (kernel/extable.c:79)
[   18.959125][  T292]  ? write_profile (profile.c:?)
[   18.959127][  T292]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   18.959132][  T292]  netif_change_flags (net/core/dev.c:9877)
[   18.959136][  T292]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   18.959140][  T292]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   18.959142][  T292]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   18.959144][  T292]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   18.959146][  T292]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   18.959149][  T292]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.959152][  T292]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.959154][  T292]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.959157][  T292]  ? kasan_save_stack (mm/kasan/common.c:58)
[   18.959160][  T292]  ? kasan_save_stack (mm/kasan/common.c:57)
[   18.959162][  T292]  ? kasan_save_track (mm/kasan/common.c:78)
[   18.959164][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.959166][  T292]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   18.959169][  T292]  ? ___sys_sendmsg (net/socket.c:2757)
[   18.959174][  T292]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.959176][  T292]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.959179][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.959181][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.959183][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.959185][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.959187][  T292]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   18.959190][  T292]  ? __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)
[   18.959193][  T292]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   18.959195][  T292]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.959199][  T292]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.959204][  T292]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   18.959209][  T292]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   18.959215][  T292]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.959217][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.959221][  T292]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.959223][  T292]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.959225][  T292]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.959227][  T292]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.959231][  T292]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.959233][  T292]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.959237][  T292]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.959238][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.959242][  T292]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.959244][  T292]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.959248][  T292]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   18.959250][  T292]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.959253][  T292]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.959259][  T292]  ? 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))
[   18.959261][  T292]  ? 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))
[   18.959265][  T292]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.959269][  T292]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.959272][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.959276][  T292]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   18.959280][  T292]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   18.959284][  T292]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.959290][  T292]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   18.959292][  T292]  ? copy_msghdr_from_user (net/socket.c:2650)
[   18.959294][  T292]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   18.959296][  T292]  ? move_addr_to_kernel (net/socket.c:258)
[   18.959303][  T292]  ___sys_sendmsg (net/socket.c:2767)
[   18.959306][  T292]  ? copy_msghdr_from_user (net/socket.c:2619)
[   18.959322][  T292]  __sys_sendmsg (net/socket.c:2799)
[   18.959325][  T292]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   18.959331][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.959335][  T292]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.959343][  T292]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.959346][  T292]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.959348][  T292] RIP: 0033:0x7f91f055c54e
[   18.959352][  T292] 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
[   18.959354][  T292] RSP: 002b:00007fff9ab63bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.959357][  T292] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f91f055c54e
[   18.959359][  T292] RDX: 0000000000000000 RSI: 00007fff9ab63c60 RDI: 0000000000000005
[   18.959359][  T292] RBP: 00007fff9ab63bc0 R08: 0000000000000000 R09: 0000000000000000
[   18.959360][  T292] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915411
[   18.959361][  T292] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff9ab64320
| [   26.621096][    C0] softirqs last disabled at (559255): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.621099][    C0] Preemption disabled at:
| [   26.621100][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   26.621112][    C0] Tainted: [W]=WARN
[   26.621114][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.621116][    C0] Call Trace:
[   26.621119][    C0]  <IRQ>
[   26.621121][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.621127][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   26.621129][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.621133][    C0]  ? __netif_receive_skb_one_core (net/core/dev.c:6262)
[   26.621138][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.621142][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.621146][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.621151][    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))
[   26.621155][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.621159][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.621163][    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)
[   26.621166][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.621169][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   26.621172][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.621175][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.621179][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.621184][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.621186][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.621188][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.621191][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.621195][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.621198][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.621200][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.621203][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.621205][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.621208][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.621211][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.621215][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.621218][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.621220][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.621223][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.621225][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.621227][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.621230][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.621233][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.621236][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.621239][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.621241][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.621244][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.621246][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   26.621252][    C0]  _printk (kernel/printk/printk.c:2504)
[   26.621256][    C0]  ? snapshot_read.cold (user.c:?)
[   26.621258][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.621264][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.621267][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.621269][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.621273][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.621278][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.621281][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.621283][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.621287][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.621290][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.621307][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.621310][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.621312][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.621324][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.621327][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.621338][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.621349][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.621360][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.621364][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.621367][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.621371][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.621374][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.621376][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.621380][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.621382][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.621394][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.621403][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.621407][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.621411][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.621414][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.621416][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.621420][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.621423][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.621426][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.621428][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.621432][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.621434][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.621438][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.621442][    C0]  </IRQ>
[   26.621443][    C0]  <TASK>
[   26.621444][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.621447][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.621451][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.621455][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.621457][    C0] RSP: 0018:ffffffffb6a07cf8 EFLAGS: 00000296
[   26.621462][    C0] RAX: 0000000000088895 RBX: ffffffffb6a1c600 RCX: ffffffffb3af0307
[   26.621464][    C0] RDX: ffffffffb6a1c600 RSI: ffffffffb6838b01 RDI: ffffffffb628d8e0
[   26.621465][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.621467][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6d40fa2
[   26.621468][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.621471][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.621475][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.621477][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.621480][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.621483][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.621485][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.621488][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.621491][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.621493][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.621496][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.621499][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.621501][    C0]  rest_init (init/main.c:727)
[   26.621504][    C0]  ? __cpuidle_text_end (??:?)
[   26.621508][    C0]  ? rest_init (init/main.c:727)
[   26.621511][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.621516][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.621519][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.621523][    C0]  start_kernel (init/main.c:1185)
[   26.621526][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.621529][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.621532][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.724847][    C0]
| [   26.724963][    C0]
| [   26.724963][    C0] stack backtrace:
| [   26.725362][    C0] Tainted: [W]=WARN
[   26.725363][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.725366][    C0] Call Trace:
[   26.725367][    C0]  <IRQ>
[   26.725369][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.725375][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.725379][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.725384][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.725387][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.725390][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.725393][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.725401][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.725416][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.725420][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.725423][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.725434][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.725438][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.725451][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.725463][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.725475][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.725478][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.725481][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.725486][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.725489][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.725492][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.725495][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.725498][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.725510][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.725513][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.725518][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.725522][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.725525][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.725527][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.725531][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.725533][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.725537][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.725539][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.725543][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.725545][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.725547][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.725550][    C0]  </IRQ>
[   26.725551][    C0]  <TASK>
[   26.725552][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.725555][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.725558][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.725562][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.725565][    C0] RSP: 0018:ffffffffb6a07cf8 EFLAGS: 00000296
[   26.725568][    C0] RAX: 0000000000088895 RBX: ffffffffb6a1c600 RCX: ffffffffb3af0307
[   26.725570][    C0] RDX: ffffffffb6a1c600 RSI: ffffffffb6838b01 RDI: ffffffffb628d8e0
[   26.725572][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.725573][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6d40fa2
[   26.725575][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.725578][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.725582][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.725584][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.725587][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.725589][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.725592][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.725594][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.725598][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.725600][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.725603][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.725606][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.725608][    C0]  rest_init (init/main.c:727)
[   26.725611][    C0]  ? __cpuidle_text_end (??:?)
[   26.725615][    C0]  ? rest_init (init/main.c:727)
[   26.725618][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.725623][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.725626][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.725630][    C0]  start_kernel (init/main.c:1185)
[   26.725633][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.725636][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.725639][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   43.899030][  T327] softirqs last disabled at (0): 0x0
| [   43.899032][  T327] Preemption disabled at:
| [   43.899032][  T327] vprintk_emit (kernel/printk/printk.c:2471)
| [   43.899044][  T327] Tainted: [W]=WARN
[   43.899045][  T327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.899047][  T327] Call Trace:
[   43.899049][  T327]  <TASK>
[   43.899050][  T327]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   43.899055][  T327]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   43.899057][  T327]  __might_resched.cold (kernel/sched/core.c:9234)
[   43.899061][  T327]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   43.899064][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.899068][  T327]  __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))
[   43.899071][  T327]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.899074][  T327]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.899078][  T327]  ? 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)
[   43.899080][  T327]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.899082][  T327]  put_chars (drivers/char/virtio_console.c:1176)
[   43.899083][  T327]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   43.899085][  T327]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   43.899087][  T327]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   43.899089][  T327]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   43.899092][  T327]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   43.899093][  T327]  ? 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)
[   43.899095][  T327]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.899097][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.899098][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.899100][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.899102][  T327]  console_emit_next_record (kernel/printk/printk.c:3183)
[   43.899105][  T327]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   43.899107][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.899108][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.899110][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.899112][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.899113][  T327]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   43.899115][  T327]  console_flush_one_record (kernel/printk/printk.c:3268)
[   43.899117][  T327]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   43.899120][  T327]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   43.899122][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.899123][  T327]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   43.899125][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.899126][  T327]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.899128][  T327]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   43.899129][  T327]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   43.899131][  T327]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   43.899133][  T327]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   43.899135][  T327]  vprintk_emit (kernel/printk/printk.c:2479)
[   43.899137][  T327]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   43.899139][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.899141][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.899143][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.899145][  T327]  _printk (kernel/printk/printk.c:2504)
[   43.899148][  T327]  ? snapshot_read.cold (user.c:?)
[   43.899150][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.899151][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.899153][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.899154][  T327]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   43.899157][  T327]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   43.899159][  T327]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   43.899161][  T327]  ? netdev_notice (net/core/dev.c:13194)
[   43.899162][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.899164][  T327]  ? 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)
[   43.899166][  T327]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.899168][  T327]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.899170][  T327]  ? 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)
[   43.899172][  T327]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   43.899175][  T327]  __dev_change_flags (net/core/dev.c:9821)
[   43.899180][  T327]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   43.899181][  T327]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   43.899184][  T327]  ? __kernel_text_address (kernel/extable.c:79)
[   43.899185][  T327]  ? write_profile (profile.c:?)
[   43.899187][  T327]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   43.899190][  T327]  netif_change_flags (net/core/dev.c:9877)
[   43.899192][  T327]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   43.899196][  T327]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   43.899198][  T327]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   43.899199][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.899201][  T327]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   43.899204][  T327]  ? kasan_save_stack (mm/kasan/common.c:58)
[   43.899207][  T327]  ? kasan_save_stack (mm/kasan/common.c:57)
[   43.899209][  T327]  ? kasan_save_track (mm/kasan/common.c:78)
[   43.899210][  T327]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   43.899212][  T327]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   43.899213][  T327]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   43.899214][  T327]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   43.899216][  T327]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   43.899218][  T327]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   43.899220][  T327]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   43.899221][  T327]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   43.899223][  T327]  ? ___sys_sendmsg (net/socket.c:2767)
[   43.899225][  T327]  ? __sys_sendmsg (net/socket.c:2799)
[   43.899226][  T327]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   43.899229][  T327]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.899231][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.899233][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.899234][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.899236][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.899238][  T327]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   43.899240][  T327]  ? __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)
[   43.899242][  T327]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   43.899243][  T327]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   43.899245][  T327]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   43.899247][  T327]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   43.899249][  T327]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   43.899251][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.899253][  T327]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   43.899254][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.899255][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.899257][  T327]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   43.899260][  T327]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   43.899262][  T327]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   43.899263][  T327]  ? __kernel_text_address (kernel/extable.c:79)
[   43.899264][  T327]  ? write_profile (profile.c:?)
[   43.899266][  T327]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   43.899267][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.899269][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.899270][  T327]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   43.899274][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.899275][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.899277][  T327]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   43.899278][  T327]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   43.899280][  T327]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   43.899281][  T327]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   43.899283][  T327]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   43.899285][  T327]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   43.899286][  T327]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   43.899288][  T327]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.899289][  T327]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   43.899290][  T327]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   43.899293][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.899295][  T327]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.899296][  T327]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   43.899298][  T327]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   43.899300][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.899301][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.899303][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.899305][  T327]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   43.899307][  T327]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   43.899309][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.899310][  T327]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.899312][  T327]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   43.899314][  T327]  ? copy_msghdr_from_user (net/socket.c:2650)
[   43.899315][  T327]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   43.899317][  T327]  ? move_addr_to_kernel (net/socket.c:258)
[   43.899318][  T327]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   43.899321][  T327]  ___sys_sendmsg (net/socket.c:2767)
[   43.899323][  T327]  ? copy_msghdr_from_user (net/socket.c:2619)
[   43.899327][  T327]  __sys_sendmsg (net/socket.c:2799)
[   43.899329][  T327]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   43.899332][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.899334][  T327]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   43.899335][  T327]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   43.899337][  T327]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.899339][  T327] RIP: 0033:0x7f668c49954e
[   43.899341][  T327] 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
[   43.899343][  T327] RSP: 002b:00007ffdc71754e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   43.899346][  T327] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f668c49954e
[   43.899348][  T327] RDX: 0000000000000000 RSI: 00007ffdc7175590 RDI: 0000000000000005
[   43.899349][  T327] RBP: 00007ffdc71754f0 R08: 0000000000000000 R09: 0000000000000000
[   43.899349][  T327] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91542a
[   43.899350][  T327] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc7175c50
| [   45.220415][  T348] softirqs last disabled at (0): 0x0
| [   45.220416][  T348] Preemption disabled at:
| [   45.220417][  T348] vprintk_emit (kernel/printk/printk.c:2471)
| [   45.220428][  T348] Tainted: [W]=WARN
[   45.220429][  T348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.220430][  T348] Call Trace:
[   45.220432][  T348]  <TASK>
[   45.220433][  T348]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.220439][  T348]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   45.220441][  T348]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.220444][  T348]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.220448][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.220451][  T348]  __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))
[   45.220455][  T348]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.220457][  T348]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.220461][  T348]  ? 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)
[   45.220463][  T348]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.220465][  T348]  put_chars (drivers/char/virtio_console.c:1176)
[   45.220467][  T348]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   45.220468][  T348]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.220470][  T348]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   45.220472][  T348]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.220476][  T348]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.220477][  T348]  ? 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)
[   45.220479][  T348]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.220480][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.220482][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.220484][  T348]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.220486][  T348]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.220488][  T348]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.220490][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.220492][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.220494][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.220495][  T348]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.220497][  T348]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.220499][  T348]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.220501][  T348]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.220504][  T348]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.220505][  T348]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.220507][  T348]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.220509][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.220510][  T348]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.220512][  T348]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.220513][  T348]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.220515][  T348]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.220517][  T348]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.220519][  T348]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.220521][  T348]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.220523][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.220525][  T348]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.220526][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.220528][  T348]  _printk (kernel/printk/printk.c:2504)
[   45.220531][  T348]  ? snapshot_read.cold (user.c:?)
[   45.220533][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.220535][  T348]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.220536][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.220544][  T348]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   45.220547][  T348]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   45.220549][  T348]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   45.220551][  T348]  ? netdev_notice (net/core/dev.c:13194)
[   45.220552][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.220555][  T348]  ? 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)
[   45.220556][  T348]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.220558][  T348]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.220560][  T348]  ? 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)
[   45.220563][  T348]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   45.220565][  T348]  __dev_change_flags (net/core/dev.c:9821)
[   45.220570][  T348]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   45.220572][  T348]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.220574][  T348]  ? __kernel_text_address (kernel/extable.c:79)
[   45.220575][  T348]  ? write_profile (profile.c:?)
[   45.220578][  T348]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.220580][  T348]  netif_change_flags (net/core/dev.c:9877)
[   45.220583][  T348]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   45.220587][  T348]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   45.220588][  T348]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   45.220589][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.220591][  T348]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.220595][  T348]  ? kasan_save_stack (mm/kasan/common.c:58)
[   45.220598][  T348]  ? kasan_save_stack (mm/kasan/common.c:57)
[   45.220599][  T348]  ? kasan_save_track (mm/kasan/common.c:78)
[   45.220601][  T348]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   45.220602][  T348]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   45.220604][  T348]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   45.220605][  T348]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.220606][  T348]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.220610][  T348]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.220612][  T348]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.220614][  T348]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.220617][  T348]  ? ___sys_sendmsg (net/socket.c:2767)
[   45.220619][  T348]  ? __sys_sendmsg (net/socket.c:2799)
[   45.220622][  T348]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.220625][  T348]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.220628][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.220630][  T348]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.220631][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.220633][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.220635][  T348]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   45.220637][  T348]  ? __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)
[   45.220639][  T348]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   45.220640][  T348]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   45.220642][  T348]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   45.220644][  T348]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   45.220646][  T348]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   45.220648][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.220650][  T348]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.220651][  T348]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.220653][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.220655][  T348]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   45.220658][  T348]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   45.220660][  T348]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.220661][  T348]  ? __kernel_text_address (kernel/extable.c:79)
[   45.220662][  T348]  ? write_profile (profile.c:?)
[   45.220663][  T348]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.220665][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.220666][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.220668][  T348]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   45.220671][  T348]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.220673][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.220675][  T348]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.220676][  T348]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.220678][  T348]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.220679][  T348]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.220680][  T348]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.220683][  T348]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.220684][  T348]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.220685][  T348]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.220687][  T348]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   45.220688][  T348]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   45.220691][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.220692][  T348]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.220694][  T348]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.220696][  T348]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   45.220698][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.220700][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.220701][  T348]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.220703][  T348]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.220705][  T348]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   45.220707][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.220709][  T348]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.220710][  T348]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.220712][  T348]  ? copy_msghdr_from_user (net/socket.c:2650)
[   45.220714][  T348]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   45.220715][  T348]  ? move_addr_to_kernel (net/socket.c:258)
[   45.220717][  T348]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.220719][  T348]  ___sys_sendmsg (net/socket.c:2767)
[   45.220721][  T348]  ? copy_msghdr_from_user (net/socket.c:2619)
[   45.220725][  T348]  __sys_sendmsg (net/socket.c:2799)
[   45.220727][  T348]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   45.220730][  T348]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.220732][  T348]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.220733][  T348]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.220735][  T348]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.220737][  T348] RIP: 0033:0x7fdd33b5354e
[   45.220739][  T348] 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
[   45.220741][  T348] RSP: 002b:00007ffd10cefad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.220745][  T348] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdd33b5354e
[   45.220746][  T348] RDX: 0000000000000000 RSI: 00007ffd10cefb80 RDI: 0000000000000005
[   45.220747][  T348] RBP: 00007ffd10cefae0 R08: 0000000000000000 R09: 0000000000000000
[   45.220748][  T348] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91542b
[   45.220749][  T348] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd10cf0240
| [   46.455315][  T359] softirqs last disabled at (0): 0x0
| [   46.455317][  T359] Preemption disabled at:
| [   46.455318][  T359] vprintk_emit (kernel/printk/printk.c:2471)
| [   46.455329][  T359] Tainted: [W]=WARN
[   46.455330][  T359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.455332][  T359] Call Trace:
[   46.455334][  T359]  <TASK>
[   46.455335][  T359]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   46.455340][  T359]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   46.455342][  T359]  __might_resched.cold (kernel/sched/core.c:9234)
[   46.455345][  T359]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   46.455348][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.455352][  T359]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   46.455355][  T359]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.455358][  T359]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.455362][  T359]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   46.455363][  T359]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.455365][  T359]  put_chars (drivers/char/virtio_console.c:1176)
[   46.455367][  T359]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   46.455368][  T359]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   46.455370][  T359]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   46.455372][  T359]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   46.455375][  T359]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   46.455376][  T359]  ? 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)
[   46.455378][  T359]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.455380][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.455381][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.455383][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.455385][  T359]  console_emit_next_record (kernel/printk/printk.c:3183)
[   46.455387][  T359]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   46.455389][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.455391][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.455392][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.455394][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.455396][  T359]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   46.455397][  T359]  console_flush_one_record (kernel/printk/printk.c:3268)
[   46.455401][  T359]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   46.455404][  T359]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   46.455407][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.455409][  T359]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   46.455411][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.455413][  T359]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.455415][  T359]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   46.455417][  T359]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   46.455420][  T359]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   46.455422][  T359]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   46.455424][  T359]  vprintk_emit (kernel/printk/printk.c:2479)
[   46.455426][  T359]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   46.455428][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.455429][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.455431][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.455433][  T359]  _printk (kernel/printk/printk.c:2504)
[   46.455436][  T359]  ? snapshot_read.cold (user.c:?)
[   46.455438][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.455440][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.455441][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.455443][  T359]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   46.455446][  T359]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   46.455448][  T359]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   46.455449][  T359]  ? netdev_notice (net/core/dev.c:13194)
[   46.455451][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.455453][  T359]  ? 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)
[   46.455455][  T359]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.455456][  T359]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.455458][  T359]  ? 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)
[   46.455461][  T359]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   46.455463][  T359]  __dev_change_flags (net/core/dev.c:9821)
[   46.455468][  T359]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   46.455470][  T359]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   46.455472][  T359]  ? __kernel_text_address (kernel/extable.c:79)
[   46.455473][  T359]  ? write_profile (profile.c:?)
[   46.455475][  T359]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   46.455478][  T359]  netif_change_flags (net/core/dev.c:9877)
[   46.455480][  T359]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   46.455484][  T359]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   46.455486][  T359]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   46.455487][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.455488][  T359]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.455492][  T359]  ? kasan_save_stack (mm/kasan/common.c:58)
[   46.455495][  T359]  ? kasan_save_stack (mm/kasan/common.c:57)
[   46.455497][  T359]  ? kasan_save_track (mm/kasan/common.c:78)
[   46.455498][  T359]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   46.455499][  T359]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   46.455501][  T359]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   46.455502][  T359]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   46.455503][  T359]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.455506][  T359]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.455507][  T359]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.455508][  T359]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.455511][  T359]  ? ___sys_sendmsg (net/socket.c:2767)
[   46.455512][  T359]  ? __sys_sendmsg (net/socket.c:2799)
[   46.455514][  T359]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.455517][  T359]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.455519][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.455521][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.455522][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.455524][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.455525][  T359]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   46.455527][  T359]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   46.455530][  T359]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   46.455531][  T359]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   46.455532][  T359]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   46.455534][  T359]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   46.455536][  T359]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   46.455538][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.455540][  T359]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   46.455541][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.455543][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.455545][  T359]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   46.455554][  T359]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   46.455556][  T359]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   46.455557][  T359]  ? __kernel_text_address (kernel/extable.c:79)
[   46.455558][  T359]  ? write_profile (profile.c:?)
[   46.455560][  T359]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   46.455561][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.455563][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.455564][  T359]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   46.455568][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.455569][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.455571][  T359]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   46.455572][  T359]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   46.455574][  T359]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.455575][  T359]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.455576][  T359]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.455579][  T359]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.455580][  T359]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.455582][  T359]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.455583][  T359]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   46.455584][  T359]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   46.455587][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.455588][  T359]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.455590][  T359]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.455592][  T359]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.455594][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.455595][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.455597][  T359]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.455599][  T359]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.455601][  T359]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   46.455603][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.455604][  T359]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.455606][  T359]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.455608][  T359]  ? copy_msghdr_from_user (net/socket.c:2650)
[   46.455609][  T359]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   46.455611][  T359]  ? move_addr_to_kernel (net/socket.c:258)
[   46.455612][  T359]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.455615][  T359]  ___sys_sendmsg (net/socket.c:2767)
[   46.455616][  T359]  ? copy_msghdr_from_user (net/socket.c:2619)
[   46.455621][  T359]  __sys_sendmsg (net/socket.c:2799)
[   46.455623][  T359]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   46.455626][  T359]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.455628][  T359]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.455629][  T359]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   46.455631][  T359]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.455633][  T359] RIP: 0033:0x7fa9e099654e
[   46.455635][  T359] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   46.455636][  T359] RSP: 002b:00007ffccd70ee80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   46.455641][  T359] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa9e099654e
[   46.455642][  T359] RDX: 0000000000000000 RSI: 00007ffccd70ef30 RDI: 0000000000000005
[   46.455643][  T359] RBP: 00007ffccd70ee90 R08: 0000000000000000 R09: 0000000000000000
[   46.455644][  T359] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91542c
[   46.455644][  T359] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffccd70f5f0
| [   47.724939][  T371] softirqs last disabled at (0): 0x0
| [   47.724941][  T371] Preemption disabled at:
| [   47.724941][  T371] vprintk_emit (kernel/printk/printk.c:2471)
| [   47.724953][  T371] Tainted: [W]=WARN
[   47.724954][  T371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.724956][  T371] Call Trace:
[   47.724957][  T371]  <TASK>
[   47.724959][  T371]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   47.724964][  T371]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   47.724966][  T371]  __might_resched.cold (kernel/sched/core.c:9234)
[   47.724970][  T371]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   47.724973][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.724977][  T371]  __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))
[   47.724981][  T371]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.724983][  T371]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.724987][  T371]  ? 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)
[   47.724989][  T371]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.724991][  T371]  put_chars (drivers/char/virtio_console.c:1176)
[   47.724993][  T371]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   47.724994][  T371]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   47.724996][  T371]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   47.724998][  T371]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   47.725002][  T371]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   47.725003][  T371]  ? 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)
[   47.725004][  T371]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.725006][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.725007][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.725009][  T371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.725011][  T371]  console_emit_next_record (kernel/printk/printk.c:3183)
[   47.725014][  T371]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   47.725016][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.725017][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.725019][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.725020][  T371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.725022][  T371]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   47.725024][  T371]  console_flush_one_record (kernel/printk/printk.c:3268)
[   47.725026][  T371]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   47.725029][  T371]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   47.725031][  T371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.725032][  T371]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   47.725034][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.725035][  T371]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.725037][  T371]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   47.725038][  T371]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   47.725040][  T371]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   47.725042][  T371]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   47.725044][  T371]  vprintk_emit (kernel/printk/printk.c:2479)
[   47.725046][  T371]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   47.725048][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.725050][  T371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.725051][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.725053][  T371]  _printk (kernel/printk/printk.c:2504)
[   47.725056][  T371]  ? snapshot_read.cold (user.c:?)
[   47.725058][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.725060][  T371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.725061][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.725063][  T371]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   47.725066][  T371]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   47.725067][  T371]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   47.725069][  T371]  ? netdev_notice (net/core/dev.c:13194)
[   47.725071][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.725073][  T371]  ? 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)
[   47.725074][  T371]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.725076][  T371]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.725078][  T371]  ? 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)
[   47.725080][  T371]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   47.725083][  T371]  __dev_change_flags (net/core/dev.c:9821)
[   47.725088][  T371]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   47.725089][  T371]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   47.725092][  T371]  ? __kernel_text_address (kernel/extable.c:79)
[   47.725093][  T371]  ? write_profile (profile.c:?)
[   47.725095][  T371]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   47.725098][  T371]  netif_change_flags (net/core/dev.c:9877)
[   47.725100][  T371]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   47.725104][  T371]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   47.725106][  T371]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   47.725107][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.725108][  T371]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   47.725112][  T371]  ? kasan_save_stack (mm/kasan/common.c:58)
[   47.725115][  T371]  ? kasan_save_stack (mm/kasan/common.c:57)
[   47.725116][  T371]  ? kasan_save_track (mm/kasan/common.c:78)
[   47.725118][  T371]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   47.725119][  T371]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   47.725121][  T371]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   47.725122][  T371]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   47.725123][  T371]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   47.725126][  T371]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.725127][  T371]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   47.725128][  T371]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   47.725131][  T371]  ? ___sys_sendmsg (net/socket.c:2767)
[   47.725132][  T371]  ? __sys_sendmsg (net/socket.c:2799)
[   47.725134][  T371]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.725137][  T371]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.725139][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.725140][  T371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.725142][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.725143][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.725145][  T371]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   47.725147][  T371]  ? __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)
[   47.725149][  T371]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   47.725150][  T371]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   47.725152][  T371]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   47.725154][  T371]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   47.725156][  T371]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   47.725158][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.725160][  T371]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   47.725161][  T371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.725162][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.725164][  T371]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   47.725167][  T371]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   47.725169][  T371]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   47.725170][  T371]  ? __kernel_text_address (kernel/extable.c:79)
[   47.725172][  T371]  ? write_profile (profile.c:?)
[   47.725173][  T371]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   47.725174][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.725176][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.725177][  T371]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   47.725181][  T371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.725182][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.725184][  T371]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   47.725185][  T371]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   47.725187][  T371]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.725188][  T371]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   47.725189][  T371]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   47.725192][  T371]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   47.725193][  T371]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.725195][  T371]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.725196][  T371]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.725197][  T371]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   47.725200][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.725202][  T371]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.725204][  T371]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.725205][  T371]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.725207][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.725209][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.725210][  T371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.725212][  T371]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   47.725214][  T371]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   47.725216][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.725217][  T371]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.725219][  T371]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   47.725221][  T371]  ? copy_msghdr_from_user (net/socket.c:2650)
[   47.725223][  T371]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   47.725224][  T371]  ? move_addr_to_kernel (net/socket.c:258)
[   47.725225][  T371]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   47.725228][  T371]  ___sys_sendmsg (net/socket.c:2767)
[   47.725230][  T371]  ? copy_msghdr_from_user (net/socket.c:2619)
[   47.725234][  T371]  __sys_sendmsg (net/socket.c:2799)
[   47.725236][  T371]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   47.725239][  T371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.725241][  T371]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.725242][  T371]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   47.725244][  T371]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.725246][  T371] RIP: 0033:0x7fc40f54c54e
[   47.725248][  T371] 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
[   47.725249][  T371] RSP: 002b:00007ffd3b921150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.725253][  T371] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc40f54c54e
[   47.725255][  T371] RDX: 0000000000000000 RSI: 00007ffd3b921200 RDI: 0000000000000005
[   47.725255][  T371] RBP: 00007ffd3b921160 R08: 0000000000000000 R09: 0000000000000000
[   47.725256][  T371] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91542d
[   47.725257][  T371] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd3b9218c0
| [   48.983404][  T382] softirqs last disabled at (0): 0x0
| [   48.983407][  T382] Preemption disabled at:
| [   48.983408][  T382] vprintk_emit (kernel/printk/printk.c:2471)
| [   48.983421][  T382] Tainted: [W]=WARN
[   48.983422][  T382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.983424][  T382] Call Trace:
[   48.983426][  T382]  <TASK>
[   48.983427][  T382]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   48.983432][  T382]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   48.983434][  T382]  __might_resched.cold (kernel/sched/core.c:9234)
[   48.983438][  T382]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   48.983441][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.983445][  T382]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   48.983449][  T382]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.983451][  T382]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.983455][  T382]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   48.983457][  T382]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.983459][  T382]  put_chars (drivers/char/virtio_console.c:1176)
[   48.983460][  T382]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   48.983462][  T382]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   48.983464][  T382]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   48.983466][  T382]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   48.983469][  T382]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   48.983470][  T382]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   48.983472][  T382]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.983473][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.983475][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.983477][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.983479][  T382]  console_emit_next_record (kernel/printk/printk.c:3183)
[   48.983481][  T382]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   48.983483][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.983485][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.983486][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.983488][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.983490][  T382]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   48.983491][  T382]  console_flush_one_record (kernel/printk/printk.c:3268)
[   48.983494][  T382]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   48.983496][  T382]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   48.983498][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.983499][  T382]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   48.983501][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.983502][  T382]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.983504][  T382]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   48.983505][  T382]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   48.983507][  T382]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   48.983509][  T382]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   48.983511][  T382]  vprintk_emit (kernel/printk/printk.c:2479)
[   48.983513][  T382]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   48.983515][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.983517][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.983518][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.983520][  T382]  _printk (kernel/printk/printk.c:2504)
[   48.983523][  T382]  ? snapshot_read.cold (user.c:?)
[   48.983525][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.983527][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.983528][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.983530][  T382]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   48.983533][  T382]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   48.983535][  T382]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   48.983536][  T382]  ? netdev_notice (net/core/dev.c:13194)
[   48.983538][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.983540][  T382]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   48.983541][  T382]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.983543][  T382]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.983545][  T382]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   48.983548][  T382]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   48.983551][  T382]  __dev_change_flags (net/core/dev.c:9821)
[   48.983555][  T382]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   48.983557][  T382]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.983559][  T382]  ? __kernel_text_address (kernel/extable.c:79)
[   48.983560][  T382]  ? write_profile (profile.c:?)
[   48.983563][  T382]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   48.983566][  T382]  netif_change_flags (net/core/dev.c:9877)
[   48.983573][  T382]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   48.983577][  T382]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   48.983579][  T382]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   48.983580][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.983582][  T382]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.983585][  T382]  ? kasan_save_stack (mm/kasan/common.c:58)
[   48.983588][  T382]  ? kasan_save_stack (mm/kasan/common.c:57)
[   48.983590][  T382]  ? kasan_save_track (mm/kasan/common.c:78)
[   48.983591][  T382]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   48.983593][  T382]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   48.983594][  T382]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   48.983596][  T382]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.983597][  T382]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.983600][  T382]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.983601][  T382]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.983602][  T382]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.983605][  T382]  ? ___sys_sendmsg (net/socket.c:2767)
[   48.983606][  T382]  ? __sys_sendmsg (net/socket.c:2799)
[   48.983608][  T382]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.983611][  T382]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.983612][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.983614][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.983616][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.983617][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.983619][  T382]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   48.983621][  T382]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   48.983623][  T382]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   48.983624][  T382]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   48.983626][  T382]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   48.983628][  T382]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   48.983630][  T382]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   48.983632][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.983634][  T382]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.983635][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.983636][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.983638][  T382]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   48.983641][  T382]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   48.983643][  T382]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.983644][  T382]  ? __kernel_text_address (kernel/extable.c:79)
[   48.983645][  T382]  ? write_profile (profile.c:?)
[   48.983647][  T382]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   48.983648][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.983649][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.983651][  T382]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   48.983655][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.983656][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.983658][  T382]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.983659][  T382]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.983661][  T382]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.983662][  T382]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.983663][  T382]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.983666][  T382]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.983667][  T382]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.983669][  T382]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.983670][  T382]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   48.983671][  T382]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   48.983674][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.983675][  T382]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.983677][  T382]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.983679][  T382]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   48.983681][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.983682][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.983684][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.983686][  T382]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.983688][  T382]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   48.983690][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.983691][  T382]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.983693][  T382]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.983695][  T382]  ? copy_msghdr_from_user (net/socket.c:2650)
[   48.983696][  T382]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   48.983698][  T382]  ? move_addr_to_kernel (net/socket.c:258)
[   48.983699][  T382]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.983702][  T382]  ___sys_sendmsg (net/socket.c:2767)
[   48.983703][  T382]  ? copy_msghdr_from_user (net/socket.c:2619)
[   48.983708][  T382]  __sys_sendmsg (net/socket.c:2799)
[   48.983710][  T382]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   48.983713][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.983715][  T382]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.983716][  T382]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   48.983718][  T382]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.983720][  T382] RIP: 0033:0x7f95ef54454e
[   48.983722][  T382] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   48.983723][  T382] RSP: 002b:00007ffe694de970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   48.983727][  T382] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f95ef54454e
[   48.983729][  T382] RDX: 0000000000000000 RSI: 00007ffe694dea20 RDI: 0000000000000005
[   48.983729][  T382] RBP: 00007ffe694de980 R08: 0000000000000000 R09: 0000000000000000
[   48.983730][  T382] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91542f
[   48.983731][  T382] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe694df0e0
| [   71.430754][  T438] softirqs last disabled at (0): 0x0
| [   71.430756][  T438] Preemption disabled at:
| [   71.430757][  T438] vprintk_emit (kernel/printk/printk.c:2471)
| [   71.430769][  T438] Tainted: [W]=WARN
[   71.430770][  T438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.430771][  T438] Call Trace:
[   71.430773][  T438]  <TASK>
[   71.430775][  T438]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   71.430780][  T438]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   71.430782][  T438]  __might_resched.cold (kernel/sched/core.c:9234)
[   71.430786][  T438]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   71.430789][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.430793][  T438]  __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))
[   71.430797][  T438]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.430799][  T438]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.430804][  T438]  ? 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)
[   71.430805][  T438]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.430807][  T438]  put_chars (drivers/char/virtio_console.c:1176)
[   71.430809][  T438]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   71.430811][  T438]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   71.430813][  T438]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   71.430815][  T438]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   71.430818][  T438]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   71.430819][  T438]  ? 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)
[   71.430821][  T438]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.430823][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.430824][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.430826][  T438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.430828][  T438]  console_emit_next_record (kernel/printk/printk.c:3183)
[   71.430831][  T438]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   71.430833][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.430834][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.430836][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.430837][  T438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.430839][  T438]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   71.430841][  T438]  console_flush_one_record (kernel/printk/printk.c:3268)
[   71.430844][  T438]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   71.430846][  T438]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   71.430848][  T438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.430850][  T438]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   71.430851][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.430853][  T438]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.430854][  T438]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   71.430856][  T438]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   71.430858][  T438]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   71.430860][  T438]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   71.430862][  T438]  vprintk_emit (kernel/printk/printk.c:2479)
[   71.430864][  T438]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   71.430866][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.430868][  T438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.430869][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.430871][  T438]  _printk (kernel/printk/printk.c:2504)
[   71.430874][  T438]  ? snapshot_read.cold (user.c:?)
[   71.430876][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.430878][  T438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.430879][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.430881][  T438]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   71.430884][  T438]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   71.430886][  T438]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   71.430888][  T438]  ? netdev_notice (net/core/dev.c:13194)
[   71.430889][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.430891][  T438]  ? 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)
[   71.430893][  T438]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.430895][  T438]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.430897][  T438]  ? 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)
[   71.430900][  T438]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   71.430903][  T438]  __dev_change_flags (net/core/dev.c:9821)
[   71.430907][  T438]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   71.430909][  T438]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   71.430912][  T438]  ? __kernel_text_address (kernel/extable.c:79)
[   71.430913][  T438]  ? write_profile (profile.c:?)
[   71.430915][  T438]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   71.430918][  T438]  netif_change_flags (net/core/dev.c:9877)
[   71.430920][  T438]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   71.430924][  T438]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   71.430926][  T438]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   71.430927][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.430929][  T438]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   71.430933][  T438]  ? kasan_save_stack (mm/kasan/common.c:58)
[   71.430937][  T438]  ? kasan_save_stack (mm/kasan/common.c:57)
[   71.430939][  T438]  ? kasan_save_track (mm/kasan/common.c:78)
[   71.430940][  T438]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   71.430942][  T438]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   71.430943][  T438]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   71.430944][  T438]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.430946][  T438]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   71.430948][  T438]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.430950][  T438]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.430951][  T438]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   71.430954][  T438]  ? ___sys_sendmsg (net/socket.c:2767)
[   71.430955][  T438]  ? __sys_sendmsg (net/socket.c:2799)
[   71.430957][  T438]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.430959][  T438]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.430961][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.430963][  T438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.430965][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.430966][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.430968][  T438]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   71.430970][  T438]  ? __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)
[   71.430972][  T438]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   71.430973][  T438]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   71.430975][  T438]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   71.430977][  T438]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   71.430979][  T438]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   71.430981][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.430983][  T438]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   71.430984][  T438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.430986][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.430988][  T438]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   71.430991][  T438]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   71.430993][  T438]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   71.430994][  T438]  ? __kernel_text_address (kernel/extable.c:79)
[   71.430995][  T438]  ? write_profile (profile.c:?)
[   71.430996][  T438]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   71.430998][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.430999][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.431001][  T438]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   71.431005][  T438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.431006][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.431008][  T438]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   71.431009][  T438]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.431011][  T438]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.431012][  T438]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   71.431014][  T438]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   71.431016][  T438]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   71.431018][  T438]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.431019][  T438]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.431020][  T438]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   71.431022][  T438]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   71.431024][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.431026][  T438]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.431028][  T438]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.431030][  T438]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   71.431031][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.431033][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.431035][  T438]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.431037][  T438]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.431038][  T438]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   71.431040][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.431042][  T438]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.431044][  T438]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   71.431045][  T438]  ? copy_msghdr_from_user (net/socket.c:2650)
[   71.431047][  T438]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   71.431049][  T438]  ? move_addr_to_kernel (net/socket.c:258)
[   71.431050][  T438]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   71.431052][  T438]  ___sys_sendmsg (net/socket.c:2767)
[   71.431054][  T438]  ? copy_msghdr_from_user (net/socket.c:2619)
[   71.431059][  T438]  __sys_sendmsg (net/socket.c:2799)
[   71.431061][  T438]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   71.431064][  T438]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.431066][  T438]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.431067][  T438]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   71.431069][  T438]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.431071][  T438] RIP: 0033:0x7f937d29b54e
[   71.431073][  T438] 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
[   71.431075][  T438] RSP: 002b:00007ffdee07afd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.431079][  T438] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f937d29b54e
[   71.431080][  T438] RDX: 0000000000000000 RSI: 00007ffdee07b080 RDI: 0000000000000005
[   71.431081][  T438] RBP: 00007ffdee07afe0 R08: 0000000000000000 R09: 0000000000000000
[   71.431082][  T438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915445
[   71.431083][  T438] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdee07b740
| [   73.731207][  T459] softirqs last disabled at (0): 0x0
| [   73.731208][  T459] Preemption disabled at:
| [   73.731209][  T459] vprintk_emit (kernel/printk/printk.c:2471)
| [   73.731221][  T459] Tainted: [W]=WARN
[   73.731222][  T459] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.731224][  T459] Call Trace:
[   73.731225][  T459]  <TASK>
[   73.731227][  T459]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   73.731232][  T459]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   73.731234][  T459]  __might_resched.cold (kernel/sched/core.c:9234)
[   73.731238][  T459]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   73.731241][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.731245][  T459]  __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))
[   73.731249][  T459]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.731251][  T459]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.731255][  T459]  ? 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)
[   73.731257][  T459]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.731259][  T459]  put_chars (drivers/char/virtio_console.c:1176)
[   73.731261][  T459]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   73.731263][  T459]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   73.731265][  T459]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   73.731267][  T459]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   73.731271][  T459]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   73.731272][  T459]  ? 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)
[   73.731274][  T459]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.731275][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.731277][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.731279][  T459]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.731281][  T459]  console_emit_next_record (kernel/printk/printk.c:3183)
[   73.731284][  T459]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   73.731286][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.731288][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.731289][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.731291][  T459]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.731293][  T459]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   73.731295][  T459]  console_flush_one_record (kernel/printk/printk.c:3268)
[   73.731297][  T459]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   73.731300][  T459]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   73.731302][  T459]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.731303][  T459]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   73.731305][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.731307][  T459]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.731308][  T459]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   73.731310][  T459]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   73.731312][  T459]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   73.731314][  T459]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   73.731316][  T459]  vprintk_emit (kernel/printk/printk.c:2479)
[   73.731318][  T459]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   73.731320][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.731322][  T459]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.731323][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.731325][  T459]  _printk (kernel/printk/printk.c:2504)
[   73.731328][  T459]  ? snapshot_read.cold (user.c:?)
[   73.731330][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.731332][  T459]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.731334][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.731335][  T459]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   73.731338][  T459]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   73.731340][  T459]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   73.731342][  T459]  ? netdev_notice (net/core/dev.c:13194)
[   73.731344][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.731346][  T459]  ? 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)
[   73.731348][  T459]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.731349][  T459]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.731351][  T459]  ? 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)
[   73.731355][  T459]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   73.731357][  T459]  __dev_change_flags (net/core/dev.c:9821)
[   73.731362][  T459]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   73.731364][  T459]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   73.731366][  T459]  ? __kernel_text_address (kernel/extable.c:79)
[   73.731368][  T459]  ? write_profile (profile.c:?)
[   73.731370][  T459]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   73.731373][  T459]  netif_change_flags (net/core/dev.c:9877)
[   73.731375][  T459]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   73.731379][  T459]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   73.731381][  T459]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   73.731382][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.731384][  T459]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.731388][  T459]  ? kasan_save_stack (mm/kasan/common.c:58)
[   73.731391][  T459]  ? kasan_save_stack (mm/kasan/common.c:57)
[   73.731392][  T459]  ? kasan_save_track (mm/kasan/common.c:78)
[   73.731394][  T459]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   73.731395][  T459]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   73.731397][  T459]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   73.731398][  T459]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.731399][  T459]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.731402][  T459]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.731404][  T459]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.731405][  T459]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.731408][  T459]  ? ___sys_sendmsg (net/socket.c:2767)
[   73.731409][  T459]  ? __sys_sendmsg (net/socket.c:2799)
[   73.731411][  T459]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.731414][  T459]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.731416][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.731418][  T459]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.731419][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.731421][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.731422][  T459]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   73.731425][  T459]  ? __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)
[   73.731427][  T459]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   73.731428][  T459]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   73.731430][  T459]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   73.731432][  T459]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   73.731434][  T459]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   73.731436][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.731438][  T459]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.731439][  T459]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.731441][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.731443][  T459]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   73.731446][  T459]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   73.731448][  T459]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   73.731450][  T459]  ? __kernel_text_address (kernel/extable.c:79)
[   73.731451][  T459]  ? write_profile (profile.c:?)
[   73.731452][  T459]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   73.731453][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.731455][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.731457][  T459]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   73.731460][  T459]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.731462][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.731464][  T459]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.731465][  T459]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.731467][  T459]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.731468][  T459]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.731470][  T459]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.731472][  T459]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.731474][  T459]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.731475][  T459]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.731477][  T459]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   73.731478][  T459]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   73.731480][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.731482][  T459]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.731484][  T459]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.731486][  T459]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   73.731488][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.731490][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.731491][  T459]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.731493][  T459]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.731495][  T459]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   73.731497][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.731499][  T459]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.731501][  T459]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.731503][  T459]  ? copy_msghdr_from_user (net/socket.c:2650)
[   73.731504][  T459]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   73.731506][  T459]  ? move_addr_to_kernel (net/socket.c:258)
[   73.731507][  T459]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.731510][  T459]  ___sys_sendmsg (net/socket.c:2767)
[   73.731512][  T459]  ? copy_msghdr_from_user (net/socket.c:2619)
[   73.731517][  T459]  __sys_sendmsg (net/socket.c:2799)
[   73.731519][  T459]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   73.731521][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.731524][  T459]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.731525][  T459]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   73.731527][  T459]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.731529][  T459] RIP: 0033:0x7fe8ade4b54e
[   73.731531][  T459] 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
[   73.731533][  T459] RSP: 002b:00007ffd5b5ff630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.731537][  T459] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe8ade4b54e
[   73.731539][  T459] RDX: 0000000000000000 RSI: 00007ffd5b5ff6e0 RDI: 0000000000000005
[   73.731540][  T459] RBP: 00007ffd5b5ff640 R08: 0000000000000000 R09: 0000000000000000
[   73.731541][  T459] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915447
[   73.731541][  T459] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd5b5ffda0
| [   76.163093][  T485] softirqs last disabled at (0): 0x0
| [   76.163094][  T485] Preemption disabled at:
| [   76.163095][  T485] vprintk_emit (kernel/printk/printk.c:2471)
| [   76.163107][  T485] Tainted: [W]=WARN
[   76.163108][  T485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.163110][  T485] Call Trace:
[   76.163111][  T485]  <TASK>
[   76.163112][  T485]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   76.163118][  T485]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   76.163120][  T485]  __might_resched.cold (kernel/sched/core.c:9234)
[   76.163123][  T485]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   76.163127][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.163130][  T485]  __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))
[   76.163134][  T485]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   76.163137][  T485]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   76.163140][  T485]  ? 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)
[   76.163142][  T485]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   76.163144][  T485]  put_chars (drivers/char/virtio_console.c:1176)
[   76.163146][  T485]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   76.163147][  T485]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   76.163149][  T485]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   76.163152][  T485]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   76.163155][  T485]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   76.163156][  T485]  ? 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)
[   76.163158][  T485]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   76.163159][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.163161][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.163163][  T485]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.163165][  T485]  console_emit_next_record (kernel/printk/printk.c:3183)
[   76.163168][  T485]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   76.163170][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.163171][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.163173][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.163174][  T485]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.163176][  T485]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   76.163178][  T485]  console_flush_one_record (kernel/printk/printk.c:3268)
[   76.163180][  T485]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   76.163183][  T485]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   76.163185][  T485]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.163186][  T485]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   76.163188][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.163190][  T485]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.163191][  T485]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   76.163193][  T485]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   76.163195][  T485]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   76.163197][  T485]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   76.163199][  T485]  vprintk_emit (kernel/printk/printk.c:2479)
[   76.163201][  T485]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   76.163203][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.163205][  T485]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.163206][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.163208][  T485]  _printk (kernel/printk/printk.c:2504)
[   76.163211][  T485]  ? snapshot_read.cold (user.c:?)
[   76.163213][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.163215][  T485]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.163217][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.163218][  T485]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   76.163221][  T485]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   76.163223][  T485]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   76.163225][  T485]  ? netdev_notice (net/core/dev.c:13194)
[   76.163226][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.163228][  T485]  ? 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)
[   76.163230][  T485]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   76.163232][  T485]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.163234][  T485]  ? 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)
[   76.163237][  T485]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   76.163239][  T485]  __dev_change_flags (net/core/dev.c:9821)
[   76.163244][  T485]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   76.163246][  T485]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   76.163248][  T485]  ? __kernel_text_address (kernel/extable.c:79)
[   76.163249][  T485]  ? write_profile (profile.c:?)
[   76.163251][  T485]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   76.163254][  T485]  netif_change_flags (net/core/dev.c:9877)
[   76.163257][  T485]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   76.163261][  T485]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   76.163263][  T485]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   76.163264][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.163265][  T485]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   76.163269][  T485]  ? kasan_save_stack (mm/kasan/common.c:58)
[   76.163272][  T485]  ? kasan_save_stack (mm/kasan/common.c:57)
[   76.163274][  T485]  ? kasan_save_track (mm/kasan/common.c:78)
[   76.163275][  T485]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   76.163277][  T485]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   76.163278][  T485]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   76.163279][  T485]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   76.163281][  T485]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   76.163283][  T485]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   76.163285][  T485]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   76.163286][  T485]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   76.163289][  T485]  ? ___sys_sendmsg (net/socket.c:2767)
[   76.163290][  T485]  ? __sys_sendmsg (net/socket.c:2799)
[   76.163292][  T485]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   76.163294][  T485]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.163296][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.163298][  T485]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.163299][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.163301][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.163303][  T485]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   76.163305][  T485]  ? __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)
[   76.163307][  T485]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   76.163308][  T485]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   76.163310][  T485]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   76.163312][  T485]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   76.163314][  T485]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   76.163316][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.163318][  T485]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   76.163319][  T485]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.163321][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.163323][  T485]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   76.163326][  T485]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   76.163328][  T485]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   76.163329][  T485]  ? __kernel_text_address (kernel/extable.c:79)
[   76.163330][  T485]  ? write_profile (profile.c:?)
[   76.163332][  T485]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   76.163333][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.163335][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.163336][  T485]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   76.163340][  T485]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.163342][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.163343][  T485]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   76.163345][  T485]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   76.163346][  T485]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   76.163348][  T485]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   76.163349][  T485]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   76.163352][  T485]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   76.163353][  T485]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   76.163354][  T485]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.163356][  T485]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   76.163357][  T485]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   76.163360][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.163362][  T485]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.163364][  T485]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   76.163366][  T485]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   76.163367][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.163369][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.163371][  T485]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.163372][  T485]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   76.163375][  T485]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   76.163376][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.163378][  T485]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   76.163380][  T485]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   76.163382][  T485]  ? copy_msghdr_from_user (net/socket.c:2650)
[   76.163383][  T485]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   76.163385][  T485]  ? move_addr_to_kernel (net/socket.c:258)
[   76.163387][  T485]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   76.163389][  T485]  ___sys_sendmsg (net/socket.c:2767)
[   76.163391][  T485]  ? copy_msghdr_from_user (net/socket.c:2619)
[   76.163396][  T485]  __sys_sendmsg (net/socket.c:2799)
[   76.163398][  T485]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   76.163401][  T485]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.163403][  T485]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   76.163404][  T485]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   76.163406][  T485]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.163408][  T485] RIP: 0033:0x7fad029c354e
[   76.163410][  T485] 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
[   76.163412][  T485] RSP: 002b:00007ffd7917b490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   76.163416][  T485] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fad029c354e
[   76.163418][  T485] RDX: 0000000000000000 RSI: 00007ffd7917b540 RDI: 0000000000000005
[   76.163419][  T485] RBP: 00007ffd7917b4a0 R08: 0000000000000000 R09: 0000000000000000
[   76.163420][  T485] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91544a
[   76.163420][  T485] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd7917bc00
| [   88.770747][  T523] softirqs last disabled at (0): 0x0
| [   88.770748][  T523] Preemption disabled at:
| [   88.770749][  T523] 0x0
| [   88.770757][  T523] Tainted: [W]=WARN
[   88.770758][  T523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.770760][  T523] Call Trace:
[   88.770761][  T523]  <TASK>
[   88.770763][  T523]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   88.770768][  T523]  __might_resched.cold (kernel/sched/core.c:9234)
[   88.770772][  T523]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   88.770775][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.770779][  T523]  __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))
[   88.770782][  T523]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   88.770785][  T523]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   88.770788][  T523]  ? 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)
[   88.770790][  T523]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   88.770792][  T523]  put_chars (drivers/char/virtio_console.c:1176)
[   88.770794][  T523]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   88.770796][  T523]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   88.770799][  T523]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   88.770802][  T523]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   88.770804][  T523]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   88.770805][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.770807][  T523]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.770809][  T523]  console_emit_next_record (kernel/printk/printk.c:3183)
[   88.770812][  T523]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   88.770814][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.770815][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.770817][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.770819][  T523]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.770820][  T523]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   88.770822][  T523]  console_flush_one_record (kernel/printk/printk.c:3268)
[   88.770824][  T523]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   88.770827][  T523]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   88.770829][  T523]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.770830][  T523]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   88.770832][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.770833][  T523]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   88.770834][  T523]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   88.770836][  T523]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   88.770838][  T523]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   88.770840][  T523]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   88.770842][  T523]  vprintk_emit (kernel/printk/printk.c:2479)
[   88.770844][  T523]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   88.770846][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.770848][  T523]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   88.770850][  T523]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   88.770852][  T523]  _printk (kernel/printk/printk.c:2504)
[   88.770855][  T523]  ? snapshot_read.cold (user.c:?)
[   88.770857][  T523]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   88.770862][  T523] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   88.770881][  T523] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   88.770889][  T523] br_device_event (net/bridge/br.c:111) bridge
[   88.770897][  T523]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   88.770901][  T523]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   88.770903][  T523]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   88.770906][  T523]  notifier_call_chain (kernel/notifier.c:85)
[   88.770909][  T523]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   88.770913][  T523]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   88.770915][  T523]  ? netif_change_name (net/core/dev.c:1517)
[   88.770917][  T523]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   88.770919][  T523]  ? __kernel_text_address (kernel/extable.c:79)
[   88.770921][  T523]  ? write_profile (profile.c:?)
[   88.770923][  T523]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   88.770926][  T523]  netif_change_flags (net/core/dev.c:9882)
[   88.770928][  T523]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   88.770931][  T523]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   88.770933][  T523]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   88.770936][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.770938][  T523]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   88.770942][  T523]  ? kasan_save_stack (mm/kasan/common.c:58)
[   88.770945][  T523]  ? kasan_save_stack (mm/kasan/common.c:57)
[   88.770946][  T523]  ? kasan_save_track (mm/kasan/common.c:78)
[   88.770947][  T523]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   88.770949][  T523]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   88.770951][  T523]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   88.770952][  T523]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   88.770953][  T523]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   88.770955][  T523]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   88.770957][  T523]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   88.770958][  T523]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   88.770960][  T523]  ? ___sys_sendmsg (net/socket.c:2767)
[   88.770962][  T523]  ? __sys_sendmsg (net/socket.c:2799)
[   88.770963][  T523]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   88.770965][  T523]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   88.770968][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.770970][  T523]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.770971][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.770973][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.770974][  T523]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   88.770977][  T523]  ? __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)
[   88.770979][  T523]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   88.770980][  T523]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   88.770981][  T523]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   88.770984][  T523]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   88.770985][  T523]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   88.770987][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.770989][  T523]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   88.770990][  T523]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.770992][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.770994][  T523]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   88.770997][  T523]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   88.770999][  T523]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   88.771000][  T523]  ? __kernel_text_address (kernel/extable.c:79)
[   88.771001][  T523]  ? write_profile (profile.c:?)
[   88.771002][  T523]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   88.771004][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.771005][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.771007][  T523]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   88.771010][  T523]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.771012][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.771014][  T523]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   88.771015][  T523]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   88.771017][  T523]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   88.771018][  T523]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   88.771019][  T523]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   88.771022][  T523]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   88.771023][  T523]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   88.771025][  T523]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   88.771026][  T523]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   88.771027][  T523]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   88.771030][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.771032][  T523]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   88.771033][  T523]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   88.771035][  T523]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   88.771037][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.771038][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.771040][  T523]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.771042][  T523]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   88.771044][  T523]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   88.771046][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.771047][  T523]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   88.771049][  T523]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   88.771051][  T523]  ? copy_msghdr_from_user (net/socket.c:2650)
[   88.771052][  T523]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   88.771054][  T523]  ? move_addr_to_kernel (net/socket.c:258)
[   88.771055][  T523]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   88.771057][  T523]  ___sys_sendmsg (net/socket.c:2767)
[   88.771059][  T523]  ? copy_msghdr_from_user (net/socket.c:2619)
[   88.771064][  T523]  __sys_sendmsg (net/socket.c:2799)
[   88.771066][  T523]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   88.771068][  T523]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.771070][  T523]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   88.771072][  T523]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   88.771074][  T523]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   88.771076][  T523] RIP: 0033:0x7f9f5c0f054e
[   88.771078][  T523] 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
[   88.771079][  T523] RSP: 002b:00007ffd412519d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   88.771083][  T523] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9f5c0f054e
[   88.771085][  T523] RDX: 0000000000000000 RSI: 00007ffd41251a80 RDI: 0000000000000005
[   88.771086][  T523] RBP: 00007ffd412519e0 R08: 0000000000000000 R09: 0000000000000000
[   88.771087][  T523] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915456
[   88.771088][  T523] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd41252140
| [   98.287600][  T552] softirqs last disabled at (0): 0x0
| [   98.287602][  T552] Preemption disabled at:
| [   98.287602][  T552] vprintk_emit (kernel/printk/printk.c:2471)
| [   98.287616][  T552] Tainted: [W]=WARN
[   98.287618][  T552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   98.287620][  T552] Call Trace:
[   98.287622][  T552]  <TASK>
[   98.287624][  T552]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   98.287630][  T552]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   98.287632][  T552]  __might_resched.cold (kernel/sched/core.c:9234)
[   98.287636][  T552]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   98.287639][  T552]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   98.287642][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.287646][  T552]  __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))
[   98.287649][  T552]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   98.287651][  T552]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   98.287655][  T552]  ? 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)
[   98.287657][  T552]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   98.287659][  T552]  put_chars (drivers/char/virtio_console.c:1176)
[   98.287661][  T552]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   98.287662][  T552]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   98.287665][  T552]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   98.287668][  T552]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   98.287670][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.287672][  T552]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   98.287674][  T552]  console_emit_next_record (kernel/printk/printk.c:3183)
[   98.287677][  T552]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   98.287679][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.287681][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.287682][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.287684][  T552]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   98.287686][  T552]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   98.287688][  T552]  console_flush_one_record (kernel/printk/printk.c:3268)
[   98.287690][  T552]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   98.287693][  T552]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   98.287694][  T552]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   98.287696][  T552]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   98.287697][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.287699][  T552]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   98.287700][  T552]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   98.287702][  T552]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   98.287704][  T552]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   98.287706][  T552]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   98.287708][  T552]  vprintk_emit (kernel/printk/printk.c:2479)
[   98.287710][  T552]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   98.287712][  T552]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   98.287715][  T552]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   98.287718][  T552]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   98.287719][  T552]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   98.287722][  T552]  ? ___sys_sendmsg (net/socket.c:2767)
[   98.287723][  T552]  ? __sys_sendmsg (net/socket.c:2799)
[   98.287725][  T552]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   98.287729][  T552]  _printk (kernel/printk/printk.c:2504)
[   98.287732][  T552]  ? snapshot_read.cold (user.c:?)
[   98.287734][  T552]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   98.287737][  T552]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   98.287739][  T552]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   98.287741][  T552]  ? netdev_notice (net/core/dev.c:13194)
[   98.287742][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.287744][  T552]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   98.287746][  T552]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   98.287749][  T552]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   98.287750][  T552]  ? 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)
[   98.287753][  T552]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   98.287756][  T552]  dev_set_allmulti (net/core/dev_api.c:315)
[   98.287759][  T552] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   98.287771][  T552]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   98.287775][  T552]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   98.287778][  T552] br_del_if (net/bridge/br_if.c:732) bridge
[   98.287785][  T552]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   98.287788][  T552]  do_set_master (net/core/rtnetlink.c:3055)
[   98.287790][  T552]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   98.287793][  T552]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   98.287795][  T552]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   98.287796][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.287798][  T552]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   98.287802][  T552]  ? kasan_save_stack (mm/kasan/common.c:58)
[   98.287804][  T552]  ? kasan_save_stack (mm/kasan/common.c:57)
[   98.287806][  T552]  ? kasan_save_track (mm/kasan/common.c:78)
[   98.287807][  T552]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   98.287809][  T552]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   98.287810][  T552]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   98.287812][  T552]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   98.287813][  T552]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   98.287814][  T552]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   98.287815][  T552]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   98.287816][  T552]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   98.287818][  T552]  ? ___sys_sendmsg (net/socket.c:2767)
[   98.287819][  T552]  ? __sys_sendmsg (net/socket.c:2799)
[   98.287821][  T552]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   98.287822][  T552]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   98.287824][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.287826][  T552]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   98.287828][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.287829][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.287831][  T552]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   98.287833][  T552]  ? __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)
[   98.287835][  T552]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   98.287837][  T552]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   98.287838][  T552]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   98.287839][  T552]  ? nla_get_range_signed (lib/nlattr.c:270)
[   98.287842][  T552]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   98.287844][  T552]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   98.287846][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.287848][  T552]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   98.287849][  T552]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   98.287850][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.287852][  T552]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   98.287854][  T552]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   98.287856][  T552]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   98.287857][  T552]  ? __kernel_text_address (kernel/extable.c:79)
[   98.287858][  T552]  ? write_profile (profile.c:?)
[   98.287859][  T552]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   98.287862][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.287864][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.287865][  T552]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   98.287869][  T552]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   98.287871][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.287872][  T552]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   98.287874][  T552]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   98.287875][  T552]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   98.287877][  T552]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   98.287878][  T552]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   98.287881][  T552]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   98.287882][  T552]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   98.287883][  T552]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   98.287885][  T552]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   98.287886][  T552]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   98.287889][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.287891][  T552]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   98.287893][  T552]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   98.287894][  T552]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   98.287896][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.287898][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.287899][  T552]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   98.287901][  T552]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   98.287903][  T552]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   98.287905][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.287907][  T552]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   98.287909][  T552]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   98.287910][  T552]  ? copy_msghdr_from_user (net/socket.c:2650)
[   98.287912][  T552]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   98.287914][  T552]  ? move_addr_to_kernel (net/socket.c:258)
[   98.287915][  T552]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   98.287918][  T552]  ___sys_sendmsg (net/socket.c:2767)
[   98.287919][  T552]  ? copy_msghdr_from_user (net/socket.c:2619)
[   98.287924][  T552]  __sys_sendmsg (net/socket.c:2799)
[   98.287926][  T552]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   98.287929][  T552]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.287931][  T552]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   98.287932][  T552]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   98.287937][  T552]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   98.287939][  T552] RIP: 0033:0x7f177ec3554e
[   98.287941][  T552] 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
[   98.287943][  T552] RSP: 002b:00007ffd049e9e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   98.287952][  T552] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f177ec3554e
[   98.287953][  T552] RDX: 0000000000000000 RSI: 00007ffd049e9f30 RDI: 0000000000000005
[   98.287954][  T552] RBP: 00007ffd049e9e90 R08: 0000000000000000 R09: 0000000000000000
[   98.287955][  T552] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915460
[   98.287956][  T552] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd049ea5f0
| [  102.654870][  T566] softirqs last disabled at (0): 0x0
| [  102.654872][  T566] Preemption disabled at:
| [  102.654873][  T566] vprintk_emit (kernel/printk/printk.c:2471)
| [  102.654884][  T566] Tainted: [W]=WARN
[  102.654885][  T566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  102.654886][  T566] Call Trace:
[  102.654888][  T566]  <TASK>
[  102.654889][  T566]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  102.654894][  T566]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  102.654896][  T566]  __might_resched.cold (kernel/sched/core.c:9234)
[  102.654900][  T566]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  102.654903][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.654906][  T566]  __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))
[  102.654910][  T566]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  102.654913][  T566]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  102.654917][  T566]  ? 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)
[  102.654918][  T566]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  102.654920][  T566]  put_chars (drivers/char/virtio_console.c:1176)
[  102.654922][  T566]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  102.654923][  T566]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  102.654925][  T566]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  102.654927][  T566]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  102.654931][  T566]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  102.654932][  T566]  ? 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)
[  102.654936][  T566]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  102.654937][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.654939][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.654941][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.654943][  T566]  console_emit_next_record (kernel/printk/printk.c:3183)
[  102.654945][  T566]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  102.654947][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.654949][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.654950][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.654952][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.654954][  T566]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  102.654956][  T566]  console_flush_one_record (kernel/printk/printk.c:3268)
[  102.654958][  T566]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  102.654960][  T566]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  102.654962][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.654964][  T566]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  102.654965][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.654967][  T566]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  102.654968][  T566]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  102.654970][  T566]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  102.654972][  T566]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  102.654974][  T566]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  102.654976][  T566]  vprintk_emit (kernel/printk/printk.c:2479)
[  102.654978][  T566]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  102.654985][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.654987][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.654989][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.654991][  T566]  _printk (kernel/printk/printk.c:2504)
[  102.654994][  T566]  ? snapshot_read.cold (user.c:?)
[  102.654996][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.654997][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.654999][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.655000][  T566]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  102.655003][  T566]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  102.655005][  T566]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  102.655007][  T566]  ? netdev_notice (net/core/dev.c:13194)
[  102.655008][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.655010][  T566]  ? 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)
[  102.655012][  T566]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  102.655014][  T566]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  102.655015][  T566]  ? 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)
[  102.655018][  T566]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  102.655021][  T566]  __dev_change_flags (net/core/dev.c:9821)
[  102.655025][  T566]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[  102.655027][  T566]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  102.655029][  T566]  ? __kernel_text_address (kernel/extable.c:79)
[  102.655030][  T566]  ? write_profile (profile.c:?)
[  102.655032][  T566]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  102.655035][  T566]  netif_change_flags (net/core/dev.c:9877)
[  102.655037][  T566]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[  102.655041][  T566]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  102.655042][  T566]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  102.655043][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.655045][  T566]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  102.655049][  T566]  ? kasan_save_stack (mm/kasan/common.c:58)
[  102.655051][  T566]  ? kasan_save_stack (mm/kasan/common.c:57)
[  102.655053][  T566]  ? kasan_save_track (mm/kasan/common.c:78)
[  102.655054][  T566]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  102.655056][  T566]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  102.655057][  T566]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  102.655058][  T566]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  102.655060][  T566]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  102.655062][  T566]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  102.655064][  T566]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  102.655065][  T566]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  102.655068][  T566]  ? ___sys_sendmsg (net/socket.c:2767)
[  102.655069][  T566]  ? __sys_sendmsg (net/socket.c:2799)
[  102.655071][  T566]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  102.655073][  T566]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  102.655075][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.655077][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.655078][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.655080][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.655082][  T566]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  102.655084][  T566]  ? __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)
[  102.655086][  T566]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  102.655087][  T566]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  102.655089][  T566]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  102.655091][  T566]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  102.655093][  T566]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  102.655095][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.655096][  T566]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  102.655097][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.655099][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.655101][  T566]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  102.655104][  T566]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  102.655106][  T566]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  102.655107][  T566]  ? __kernel_text_address (kernel/extable.c:79)
[  102.655108][  T566]  ? write_profile (profile.c:?)
[  102.655109][  T566]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  102.655111][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.655112][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.655114][  T566]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  102.655117][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.655119][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.655121][  T566]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  102.655122][  T566]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  102.655123][  T566]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.655125][  T566]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  102.655126][  T566]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  102.655129][  T566]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  102.655130][  T566]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.655131][  T566]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  102.655133][  T566]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  102.655134][  T566]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  102.655136][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.655138][  T566]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  102.655140][  T566]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  102.655142][  T566]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  102.655143][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.655145][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.655147][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.655148][  T566]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  102.655150][  T566]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  102.655152][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.655154][  T566]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  102.655155][  T566]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  102.655157][  T566]  ? copy_msghdr_from_user (net/socket.c:2650)
[  102.655158][  T566]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  102.655160][  T566]  ? move_addr_to_kernel (net/socket.c:258)
[  102.655161][  T566]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  102.655164][  T566]  ___sys_sendmsg (net/socket.c:2767)
[  102.655165][  T566]  ? copy_msghdr_from_user (net/socket.c:2619)
[  102.655170][  T566]  __sys_sendmsg (net/socket.c:2799)
[  102.655172][  T566]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  102.655175][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.655177][  T566]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  102.655178][  T566]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  102.655180][  T566]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  102.655182][  T566] RIP: 0033:0x7f7afa91f54e
[  102.655184][  T566] 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
[  102.655186][  T566] RSP: 002b:00007ffe17b0c560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  102.655190][  T566] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7afa91f54e
[  102.655191][  T566] RDX: 0000000000000000 RSI: 00007ffe17b0c610 RDI: 0000000000000005
[  102.655192][  T566] RBP: 00007ffe17b0c570 R08: 0000000000000000 R09: 0000000000000000
[  102.655193][  T566] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915464


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