======================================
| [   10.843349][  T194] softirqs last disabled at (28099): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.843351][  T194] Preemption disabled at:
| [   10.843352][  T194] 0x0
| [   10.843362][  T194] Tainted: [W]=WARN
[   10.843363][  T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.843365][  T194] Call Trace:
[   10.843367][  T194]  <TASK>
[   10.843368][  T194]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.843375][  T194]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.843380][  T194]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.843384][  T194]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.843390][  T194]  __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))
[   10.843392][  T194]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.843398][  T194]  ? 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)
[   10.843401][  T194]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.843404][  T194]  put_chars (drivers/char/virtio_console.c:1176)
[   10.843407][  T194]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.843408][  T194]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.843413][  T194]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.843418][  T194]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.843425][  T194]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.843427][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.843429][  T194]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.843433][  T194]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.843437][  T194]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.843439][  T194]  ? 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))
[   10.843442][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.843445][  T194]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.843449][  T194]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.843453][  T194]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.843455][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.843460][  T194]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.843463][  T194]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.843465][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.843467][  T194]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.843471][  T194]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.843472][  T194]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.843476][  T194]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.843480][  T194]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.843483][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.843487][  T194]  _printk (kernel/printk/printk.c:2504)
[   10.843491][  T194]  ? snapshot_read.cold (user.c:?)
[   10.843494][  T194]  ? 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)
[   10.843496][  T194]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.843500][  T194]  ? 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)
[   10.843503][  T194]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.843506][  T194]  ? exit_notify (kernel/exit.c:780)
[   10.843508][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.843511][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.843516][  T194]  do_group_exit (kernel/exit.c:1151)
[   10.843518][  T194]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.843520][  T194]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.843522][  T194]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.843526][  T194]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.843529][  T194]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.843531][  T194] RIP: 0033:0x7fbb90c8e1b8
[   10.843534][  T194] Code: Unable to access opcode bytes at 0x7fbb90c8e18e.

Code starting with the faulting instruction
===========================================
[   10.843535][  T194] RSP: 002b:00007ffd69ff8a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.843538][  T194] RAX: ffffffffffffffda RBX: 00007fbb90dbef88 RCX: 00007fbb90c8e1b8
[   10.843539][  T194] RDX: 00007fbb909d8fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.843540][  T194] RBP: 00007ffd69ff8ac0 R08: 0000000000000000 R09: 0000000000008010
[   10.843541][  T194] R10: 00007ffd69ff8880 R11: 0000000000000246 R12: 0000000000000001
[   10.843542][  T194] R13: 0000000000000000 R14: 00007fbb90dbd680 R15: 00007fbb90dbefa0
| [   11.877519][  T238] softirqs last disabled at (23162): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.877521][  T238] Preemption disabled at:
| [   11.877522][  T238] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.877532][  T238] Tainted: [W]=WARN
[   11.877532][  T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.877534][  T238] Call Trace:
[   11.877536][  T238]  <TASK>
[   11.877538][  T238]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.877544][  T238]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.877546][  T238]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.877551][  T238]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.877555][  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)
[   11.877560][  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))
[   11.877562][  T238]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.877568][  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)
[   11.877571][  T238]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.877574][  T238]  put_chars (drivers/char/virtio_console.c:1176)
[   11.877577][  T238]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.877582][  T238]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.877589][  T238]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.877592][  T238]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.877593][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.877595][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.877599][  T238]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.877601][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.877604][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.877608][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.877612][  T238]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.877616][  T238]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.877618][  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))
[   11.877621][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.877623][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.877627][  T238]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.877631][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.877633][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.877638][  T238]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.877641][  T238]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.877643][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.877645][  T238]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.877649][  T238]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.877651][  T238]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.877654][  T238]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.877658][  T238]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.877661][  T238]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.877662][  T238]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.877667][  T238]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.877671][  T238]  _printk (kernel/printk/printk.c:2504)
[   11.877674][  T238]  ? snapshot_read.cold (user.c:?)
[   11.877678][  T238]  ? br_multicast_flood (??:?) bridge
[   11.877691][  T238]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.877693][  T238]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.877694][  T238]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.877699][  T238] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.877709][  T238] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.877717][  T238] new_nbp (net/bridge/br_if.c:449) bridge
[   11.877726][  T238] br_add_if (net/bridge/br_if.c:592) bridge
[   11.877734][  T238]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.877738][  T238]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.877741][  T238]  ? __kernel_text_address (kernel/extable.c:79)
[   11.877745][  T238]  do_set_master (net/core/rtnetlink.c:3071)
[   11.877749][  T238]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.877753][  T238]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.877756][  T238]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.877757][  T238]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.877759][  T238]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.877763][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.877766][  T238]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.877768][  T238]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.877770][  T238]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.877773][  T238]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.877775][  T238]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.877778][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.877780][  T238]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.877783][  T238]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.877787][  T238]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.877789][  T238]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.877792][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.877794][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.877795][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.877797][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.877800][  T238]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.877803][  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)
[   11.877805][  T238]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.877807][  T238]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.877810][  T238]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.877812][  T238]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.877817][  T238]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.877822][  T238]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.877827][  T238]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.877829][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.877834][  T238]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.877836][  T238]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.877838][  T238]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.877840][  T238]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.877843][  T238]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.877845][  T238]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.877848][  T238]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.877850][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.877854][  T238]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.877856][  T238]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.877859][  T238]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.877861][  T238]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.877864][  T238]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.877870][  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))
[   11.877872][  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))
[   11.877876][  T238]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.877880][  T238]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.877882][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.877887][  T238]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.877890][  T238]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.877894][  T238]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.877900][  T238]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.877902][  T238]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.877904][  T238]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.877906][  T238]  ? move_addr_to_kernel (net/socket.c:258)
[   11.877913][  T238]  ___sys_sendmsg (net/socket.c:2767)
[   11.877916][  T238]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.877932][  T238]  __sys_sendmsg (net/socket.c:2799)
[   11.877935][  T238]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.877941][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.877945][  T238]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.877947][  T238]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.877950][  T238]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.877952][  T238] RIP: 0033:0x7fa9ece3154e
[   11.877956][  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
[   11.877958][  T238] RSP: 002b:00007ffe91be8b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.877961][  T238] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa9ece3154e
[   11.877962][  T238] RDX: 0000000000000000 RSI: 00007ffe91be8bf0 RDI: 0000000000000005
[   11.877963][  T238] RBP: 00007ffe91be8b50 R08: 0000000000000000 R09: 0000000000000000
[   11.877964][  T238] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910bc4
[   11.877965][  T238] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe91be92b0
| [   19.613995][  T292] softirqs last disabled at (13426): dev_set_rx_mode (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1392 (discriminator 2))
| [   19.613998][  T292] Preemption disabled at:
| [   19.613999][  T292] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.614008][  T292] Tainted: [W]=WARN
[   19.614009][  T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.614011][  T292] Call Trace:
[   19.614012][  T292]  <TASK>
[   19.614014][  T292]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.614020][  T292]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.614022][  T292]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.614027][  T292]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.614031][  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)
[   19.614036][  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))
[   19.614038][  T292]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.614044][  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)
[   19.614046][  T292]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.614050][  T292]  put_chars (drivers/char/virtio_console.c:1176)
[   19.614052][  T292]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   19.614054][  T292]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.614057][  T292]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.614060][  T292]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.614065][  T292]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.614067][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.614069][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.614074][  T292]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.614075][  T292]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   19.614078][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.614081][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.614086][  T292]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.614090][  T292]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.614091][  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))
[   19.614095][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.614097][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.614101][  T292]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.614105][  T292]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.614107][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.614113][  T292]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.614116][  T292]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.614117][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.614120][  T292]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.614124][  T292]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.614125][  T292]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.614129][  T292]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.614133][  T292]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.614140][  T292]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.614142][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.614144][  T292]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   19.614146][  T292]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   19.614150][  T292]  _printk (kernel/printk/printk.c:2504)
[   19.614154][  T292]  ? snapshot_read.cold (user.c:?)
[   19.614157][  T292]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.614159][  T292]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.614161][  T292]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   19.614165][  T292]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   19.614168][  T292]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.614170][  T292]  ? netdev_notice (net/core/dev.c:13194)
[   19.614175][  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)
[   19.614177][  T292]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.614179][  T292]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.614182][  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)
[   19.614185][  T292]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   19.614189][  T292]  __dev_change_flags (net/core/dev.c:9821)
[   19.614193][  T292]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   19.614195][  T292]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   19.614198][  T292]  ? __kernel_text_address (kernel/extable.c:79)
[   19.614199][  T292]  ? write_profile (profile.c:?)
[   19.614202][  T292]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   19.614207][  T292]  netif_change_flags (net/core/dev.c:9877)
[   19.614211][  T292]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   19.614215][  T292]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   19.614217][  T292]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   19.614219][  T292]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   19.614221][  T292]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   19.614224][  T292]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.614227][  T292]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.614229][  T292]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.614231][  T292]  ? kasan_save_stack (mm/kasan/common.c:58)
[   19.614234][  T292]  ? kasan_save_stack (mm/kasan/common.c:57)
[   19.614236][  T292]  ? kasan_save_track (mm/kasan/common.c:78)
[   19.614239][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.614241][  T292]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   19.614244][  T292]  ? ___sys_sendmsg (net/socket.c:2757)
[   19.614248][  T292]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.614250][  T292]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   19.614253][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.614255][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.614257][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.614259][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.614261][  T292]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   19.614264][  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)
[   19.614267][  T292]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   19.614269][  T292]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   19.614272][  T292]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   19.614278][  T292]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   19.614283][  T292]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   19.614288][  T292]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   19.614290][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.614295][  T292]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.614296][  T292]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.614298][  T292]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   19.614300][  T292]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.614304][  T292]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   19.614306][  T292]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   19.614309][  T292]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.614311][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.614315][  T292]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.614317][  T292]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.614320][  T292]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   19.614322][  T292]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.614325][  T292]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   19.614331][  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))
[   19.614333][  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))
[   19.614337][  T292]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.614341][  T292]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.614344][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.614348][  T292]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   19.614352][  T292]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   19.614356][  T292]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.614361][  T292]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   19.614364][  T292]  ? copy_msghdr_from_user (net/socket.c:2650)
[   19.614366][  T292]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   19.614368][  T292]  ? move_addr_to_kernel (net/socket.c:258)
[   19.614375][  T292]  ___sys_sendmsg (net/socket.c:2767)
[   19.614378][  T292]  ? copy_msghdr_from_user (net/socket.c:2619)
[   19.614394][  T292]  __sys_sendmsg (net/socket.c:2799)
[   19.614397][  T292]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   19.614403][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.614406][  T292]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.614409][  T292]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.614412][  T292]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.614414][  T292] RIP: 0033:0x7f752b9bd54e
[   19.614418][  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
[   19.614420][  T292] RSP: 002b:00007fffc15346e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.614423][  T292] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f752b9bd54e
[   19.614425][  T292] RDX: 0000000000000000 RSI: 00007fffc1534790 RDI: 0000000000000005
[   19.614425][  T292] RBP: 00007fffc15346f0 R08: 0000000000000000 R09: 0000000000000000
[   19.614426][  T292] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910bcb
[   19.614427][  T292] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc1534e50
| [   27.508702][    C2] softirqs last disabled at (586719): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.508704][    C2] Preemption disabled at:
| [   27.508705][    C2] 0x0
| [   27.508716][    C2] Tainted: [W]=WARN
[   27.508717][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.508719][    C2] Call Trace:
[   27.508721][    C2]  <IRQ>
[   27.508723][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.508729][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.508733][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.508736][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.508739][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.508743][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.508746][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.508749][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.508753][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.508754][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.508757][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   27.508759][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.508760][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.508764][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.508767][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.508768][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.508770][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.508772][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.508775][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.508777][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.508778][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.508780][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.508782][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.508784][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.508786][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.508789][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.508790][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.508792][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.508794][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.508795][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.508797][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.508799][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.508801][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.508803][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.508805][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.508807][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.508818][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.508820][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.508826][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.508832][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   27.508835][    C2]  _printk (kernel/printk/printk.c:2504)
[   27.508839][    C2]  ? snapshot_read.cold (user.c:?)
[   27.508841][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.508846][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.508848][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.508850][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.508852][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.508855][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.508857][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.508859][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.508861][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.508862][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.508868][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.508870][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.508872][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.508878][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.508880][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.508886][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.508892][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.508898][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   27.508901][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.508902][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.508906][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.508908][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.508910][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.508912][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.508914][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.508920][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.508922][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.508925][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.508927][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.508929][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.508931][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.508933][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.508935][    C2]  handle_softirqs (kernel/softirq.c:645)
[   27.508937][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.508938][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.508940][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.508942][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   27.508943][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.508946][    C2]  </IRQ>
[   27.508947][    C2]  <TASK>
[   27.508947][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.508949][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.508952][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.508954][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.508956][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   27.508959][    C2] RAX: 000000000008f3dd RBX: ff11000001bec6c0 RCX: ffffffff92ef0307
[   27.508960][    C2] RDX: ff11000001bec6c0 RSI: ffffffff95c38b01 RDI: ffffffff9568d8e0
[   27.508961][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.508962][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   27.508963][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.508964][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.508967][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.508969][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   27.508971][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.508973][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   27.508974][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.508976][    C2]  ? trace_sched_exit_tp (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/sched.h:886)
[   27.508978][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.508980][    C2]  do_idle (kernel/sched/idle.c:355)
[   27.508981][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.508983][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.508985][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.508987][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.567414][    C2]
| [   27.567525][    C2]
| [   27.567525][    C2] stack backtrace:
| [   27.567697][    C2] Tainted: [W]=WARN
[   27.567698][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.567700][    C2] Call Trace:
[   27.567701][    C2]  <IRQ>
[   27.567702][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.567707][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.567710][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.567713][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.567714][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.567716][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.567718][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.567720][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.567726][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.567729][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.567731][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.567737][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.567739][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.567745][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.567751][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.567757][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   27.567759][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.567761][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.567764][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.567766][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.567768][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.567770][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.567772][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.567779][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.567781][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.567784][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.567786][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.567788][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.567790][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.567792][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.567794][    C2]  handle_softirqs (kernel/softirq.c:645)
[   27.567795][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.567797][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.567799][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.567800][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   27.567802][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.567803][    C2]  </IRQ>
[   27.567804][    C2]  <TASK>
[   27.567804][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.567806][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.567808][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.567810][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.567812][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   27.567814][    C2] RAX: 000000000008f3dd RBX: ff11000001bec6c0 RCX: ffffffff92ef0307
[   27.567815][    C2] RDX: ff11000001bec6c0 RSI: ffffffff95c38b01 RDI: ffffffff9568d8e0
[   27.567816][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.567817][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   27.567818][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.567819][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.567821][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.567823][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   27.567825][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.567826][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   27.567828][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.567830][    C2]  ? trace_sched_exit_tp (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/sched.h:886)
[   27.567832][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.567834][    C2]  do_idle (kernel/sched/idle.c:355)
[   27.567836][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.567837][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.567839][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.567841][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   44.442476][  T329] softirqs last disabled at (0): 0x0
| [   44.442478][  T329] Preemption disabled at:
| [   44.442479][  T329] vprintk_emit (kernel/printk/printk.c:2471)
| [   44.442489][  T329] Tainted: [W]=WARN
[   44.442490][  T329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.442492][  T329] Call Trace:
[   44.442493][  T329]  <TASK>
[   44.442494][  T329]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   44.442499][  T329]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   44.442501][  T329]  __might_resched.cold (kernel/sched/core.c:9234)
[   44.442505][  T329]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   44.442508][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.442512][  T329]  __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))
[   44.442516][  T329]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.442519][  T329]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.442522][  T329]  ? 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)
[   44.442524][  T329]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.442526][  T329]  put_chars (drivers/char/virtio_console.c:1176)
[   44.442528][  T329]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   44.442529][  T329]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   44.442531][  T329]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   44.442533][  T329]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   44.442536][  T329]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   44.442538][  T329]  ? 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)
[   44.442539][  T329]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.442541][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.442543][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.442544][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.442546][  T329]  console_emit_next_record (kernel/printk/printk.c:3183)
[   44.442549][  T329]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   44.442551][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.442553][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.442554][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.442556][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.442558][  T329]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   44.442559][  T329]  console_flush_one_record (kernel/printk/printk.c:3268)
[   44.442562][  T329]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   44.442564][  T329]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   44.442566][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.442567][  T329]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   44.442569][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.442571][  T329]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.442572][  T329]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   44.442573][  T329]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   44.442576][  T329]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   44.442577][  T329]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   44.442579][  T329]  vprintk_emit (kernel/printk/printk.c:2479)
[   44.442582][  T329]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   44.442584][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.442588][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.442589][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.442591][  T329]  _printk (kernel/printk/printk.c:2504)
[   44.442595][  T329]  ? snapshot_read.cold (user.c:?)
[   44.442597][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.442599][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.442600][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.442602][  T329]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   44.442605][  T329]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   44.442606][  T329]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   44.442608][  T329]  ? netdev_notice (net/core/dev.c:13194)
[   44.442610][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.442612][  T329]  ? 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)
[   44.442614][  T329]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.442615][  T329]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.442617][  T329]  ? 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)
[   44.442620][  T329]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   44.442623][  T329]  __dev_change_flags (net/core/dev.c:9821)
[   44.442627][  T329]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   44.442629][  T329]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   44.442631][  T329]  ? __kernel_text_address (kernel/extable.c:79)
[   44.442633][  T329]  ? write_profile (profile.c:?)
[   44.442635][  T329]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   44.442638][  T329]  netif_change_flags (net/core/dev.c:9877)
[   44.442640][  T329]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   44.442644][  T329]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   44.442646][  T329]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   44.442647][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.442648][  T329]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   44.442652][  T329]  ? kasan_save_stack (mm/kasan/common.c:58)
[   44.442655][  T329]  ? kasan_save_stack (mm/kasan/common.c:57)
[   44.442657][  T329]  ? kasan_save_track (mm/kasan/common.c:78)
[   44.442658][  T329]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   44.442660][  T329]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   44.442661][  T329]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   44.442662][  T329]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   44.442664][  T329]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   44.442666][  T329]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   44.442667][  T329]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   44.442669][  T329]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   44.442671][  T329]  ? ___sys_sendmsg (net/socket.c:2767)
[   44.442673][  T329]  ? __sys_sendmsg (net/socket.c:2799)
[   44.442674][  T329]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.442677][  T329]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.442679][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.442681][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.442682][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.442684][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.442685][  T329]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   44.442687][  T329]  ? __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)
[   44.442690][  T329]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   44.442691][  T329]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   44.442692][  T329]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   44.442694][  T329]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   44.442696][  T329]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   44.442698][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.442700][  T329]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   44.442701][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.442703][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.442705][  T329]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   44.442708][  T329]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   44.442710][  T329]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   44.442711][  T329]  ? __kernel_text_address (kernel/extable.c:79)
[   44.442712][  T329]  ? write_profile (profile.c:?)
[   44.442713][  T329]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   44.442715][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.442716][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.442718][  T329]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   44.442721][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.442723][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.442725][  T329]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   44.442726][  T329]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   44.442728][  T329]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.442729][  T329]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   44.442730][  T329]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   44.442733][  T329]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   44.442734][  T329]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.442736][  T329]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.442737][  T329]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   44.442738][  T329]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   44.442741][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.442743][  T329]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.442744][  T329]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   44.442746][  T329]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   44.442748][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.442750][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.442751][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.442753][  T329]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   44.442755][  T329]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   44.442757][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.442758][  T329]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.442760][  T329]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   44.442762][  T329]  ? copy_msghdr_from_user (net/socket.c:2650)
[   44.442763][  T329]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   44.442765][  T329]  ? move_addr_to_kernel (net/socket.c:258)
[   44.442766][  T329]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   44.442769][  T329]  ___sys_sendmsg (net/socket.c:2767)
[   44.442770][  T329]  ? copy_msghdr_from_user (net/socket.c:2619)
[   44.442775][  T329]  __sys_sendmsg (net/socket.c:2799)
[   44.442777][  T329]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   44.442780][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.442782][  T329]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.442783][  T329]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   44.442785][  T329]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.442787][  T329] RIP: 0033:0x7fecbf82e54e
[   44.442789][  T329] 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
[   44.442790][  T329] RSP: 002b:00007ffc1d856270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   44.442794][  T329] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fecbf82e54e
[   44.442796][  T329] RDX: 0000000000000000 RSI: 00007ffc1d856320 RDI: 0000000000000005
[   44.442796][  T329] RBP: 00007ffc1d856280 R08: 0000000000000000 R09: 0000000000000000
[   44.442797][  T329] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910be4
[   44.442798][  T329] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1d8569e0
| [   45.718110][  T350] softirqs last disabled at (0): 0x0
| [   45.718111][  T350] Preemption disabled at:
| [   45.718112][  T350] vprintk_emit (kernel/printk/printk.c:2471)
| [   45.718123][  T350] Tainted: [W]=WARN
[   45.718124][  T350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.718126][  T350] Call Trace:
[   45.718127][  T350]  <TASK>
[   45.718128][  T350]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.718134][  T350]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   45.718135][  T350]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.718139][  T350]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.718143][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.718146][  T350]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   45.718150][  T350]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.718153][  T350]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.718156][  T350]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   45.718158][  T350]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.718160][  T350]  put_chars (drivers/char/virtio_console.c:1176)
[   45.718162][  T350]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   45.718163][  T350]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.718165][  T350]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   45.718167][  T350]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.718171][  T350]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.718172][  T350]  ? 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)
[   45.718173][  T350]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.718175][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.718177][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.718178][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.718180][  T350]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.718183][  T350]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.718185][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.718186][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.718188][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.718190][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.718191][  T350]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.718193][  T350]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.718195][  T350]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.718198][  T350]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.718200][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.718201][  T350]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.718203][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.718204][  T350]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.718206][  T350]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.718207][  T350]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.718209][  T350]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.718211][  T350]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.718213][  T350]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.718215][  T350]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.718217][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.718219][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.718220][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.718228][  T350]  _printk (kernel/printk/printk.c:2504)
[   45.718231][  T350]  ? snapshot_read.cold (user.c:?)
[   45.718233][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.718235][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.718237][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.718238][  T350]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   45.718241][  T350]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   45.718243][  T350]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   45.718245][  T350]  ? netdev_notice (net/core/dev.c:13194)
[   45.718246][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.718248][  T350]  ? 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)
[   45.718250][  T350]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.718252][  T350]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.718254][  T350]  ? 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)
[   45.718257][  T350]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   45.718260][  T350]  __dev_change_flags (net/core/dev.c:9821)
[   45.718264][  T350]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   45.718265][  T350]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.718268][  T350]  ? __kernel_text_address (kernel/extable.c:79)
[   45.718269][  T350]  ? write_profile (profile.c:?)
[   45.718271][  T350]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.718274][  T350]  netif_change_flags (net/core/dev.c:9877)
[   45.718276][  T350]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   45.718280][  T350]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   45.718282][  T350]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   45.718283][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.718284][  T350]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.718288][  T350]  ? kasan_save_stack (mm/kasan/common.c:58)
[   45.718291][  T350]  ? kasan_save_stack (mm/kasan/common.c:57)
[   45.718292][  T350]  ? kasan_save_track (mm/kasan/common.c:78)
[   45.718294][  T350]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   45.718295][  T350]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   45.718297][  T350]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   45.718298][  T350]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.718299][  T350]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.718302][  T350]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.718303][  T350]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.718305][  T350]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.718307][  T350]  ? ___sys_sendmsg (net/socket.c:2767)
[   45.718309][  T350]  ? __sys_sendmsg (net/socket.c:2799)
[   45.718310][  T350]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.718313][  T350]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.718315][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.718317][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.718318][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.718320][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.718322][  T350]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   45.718324][  T350]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   45.718326][  T350]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   45.718327][  T350]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   45.718329][  T350]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   45.718331][  T350]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   45.718333][  T350]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   45.718335][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.718336][  T350]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.718338][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.718339][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.718341][  T350]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   45.718344][  T350]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   45.718346][  T350]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   45.718347][  T350]  ? __kernel_text_address (kernel/extable.c:79)
[   45.718348][  T350]  ? write_profile (profile.c:?)
[   45.718350][  T350]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.718351][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.718352][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.718354][  T350]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   45.718358][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.718359][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.718361][  T350]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   45.718362][  T350]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   45.718364][  T350]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.718365][  T350]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.718366][  T350]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.718369][  T350]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.718370][  T350]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.718371][  T350]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.718373][  T350]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   45.718374][  T350]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   45.718377][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.718378][  T350]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.718380][  T350]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.718382][  T350]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   45.718384][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.718385][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.718387][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.718389][  T350]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.718390][  T350]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   45.718392][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.718394][  T350]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.718396][  T350]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.718397][  T350]  ? copy_msghdr_from_user (net/socket.c:2650)
[   45.718399][  T350]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   45.718400][  T350]  ? move_addr_to_kernel (net/socket.c:258)
[   45.718402][  T350]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.718404][  T350]  ___sys_sendmsg (net/socket.c:2767)
[   45.718406][  T350]  ? copy_msghdr_from_user (net/socket.c:2619)
[   45.718411][  T350]  __sys_sendmsg (net/socket.c:2799)
[   45.718413][  T350]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   45.718415][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.718417][  T350]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.718418][  T350]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.718421][  T350]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.718422][  T350] RIP: 0033:0x7efd9c2b654e
[   45.718424][  T350] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   45.718426][  T350] RSP: 002b:00007fff84c3f0c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.718429][  T350] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efd9c2b654e
[   45.718431][  T350] RDX: 0000000000000000 RSI: 00007fff84c3f170 RDI: 0000000000000005
[   45.718432][  T350] RBP: 00007fff84c3f0d0 R08: 0000000000000000 R09: 0000000000000000
[   45.718433][  T350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910be6
[   45.718433][  T350] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff84c3f830
| [   46.923605][  T361] softirqs last disabled at (0): 0x0
| [   46.923607][  T361] Preemption disabled at:
| [   46.923608][  T361] vprintk_emit (kernel/printk/printk.c:2471)
| [   46.923619][  T361] Tainted: [W]=WARN
[   46.923620][  T361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.923622][  T361] Call Trace:
[   46.923623][  T361]  <TASK>
[   46.923624][  T361]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   46.923630][  T361]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   46.923632][  T361]  __might_resched.cold (kernel/sched/core.c:9234)
[   46.923636][  T361]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   46.923639][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.923643][  T361]  __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))
[   46.923646][  T361]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.923649][  T361]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.923652][  T361]  ? 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)
[   46.923654][  T361]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.923656][  T361]  put_chars (drivers/char/virtio_console.c:1176)
[   46.923658][  T361]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   46.923659][  T361]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   46.923661][  T361]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   46.923663][  T361]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   46.923667][  T361]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   46.923668][  T361]  ? 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)
[   46.923669][  T361]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.923671][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.923673][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.923674][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.923677][  T361]  console_emit_next_record (kernel/printk/printk.c:3183)
[   46.923679][  T361]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   46.923681][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.923683][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.923684][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.923686][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.923688][  T361]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   46.923690][  T361]  console_flush_one_record (kernel/printk/printk.c:3268)
[   46.923692][  T361]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   46.923694][  T361]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   46.923696][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.923697][  T361]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   46.923699][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.923701][  T361]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.923702][  T361]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   46.923703][  T361]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   46.923705][  T361]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   46.923707][  T361]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   46.923709][  T361]  vprintk_emit (kernel/printk/printk.c:2479)
[   46.923712][  T361]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   46.923713][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.923715][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.923717][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.923719][  T361]  _printk (kernel/printk/printk.c:2504)
[   46.923722][  T361]  ? snapshot_read.cold (user.c:?)
[   46.923724][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.923725][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.923727][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.923728][  T361]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   46.923732][  T361]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   46.923733][  T361]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   46.923735][  T361]  ? netdev_notice (net/core/dev.c:13194)
[   46.923736][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.923739][  T361]  ? 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)
[   46.923740][  T361]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.923742][  T361]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.923744][  T361]  ? 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)
[   46.923747][  T361]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   46.923750][  T361]  __dev_change_flags (net/core/dev.c:9821)
[   46.923754][  T361]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   46.923756][  T361]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   46.923759][  T361]  ? __kernel_text_address (kernel/extable.c:79)
[   46.923760][  T361]  ? write_profile (profile.c:?)
[   46.923762][  T361]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   46.923765][  T361]  netif_change_flags (net/core/dev.c:9877)
[   46.923767][  T361]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   46.923771][  T361]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   46.923772][  T361]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   46.923773][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.923775][  T361]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.923779][  T361]  ? kasan_save_stack (mm/kasan/common.c:58)
[   46.923781][  T361]  ? kasan_save_stack (mm/kasan/common.c:57)
[   46.923783][  T361]  ? kasan_save_track (mm/kasan/common.c:78)
[   46.923784][  T361]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   46.923786][  T361]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   46.923787][  T361]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   46.923788][  T361]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   46.923789][  T361]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.923792][  T361]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.923793][  T361]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.923795][  T361]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.923797][  T361]  ? ___sys_sendmsg (net/socket.c:2767)
[   46.923798][  T361]  ? __sys_sendmsg (net/socket.c:2799)
[   46.923800][  T361]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.923803][  T361]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.923804][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.923806][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.923808][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.923809][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.923811][  T361]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   46.923813][  T361]  ? __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)
[   46.923815][  T361]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   46.923816][  T361]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   46.923818][  T361]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   46.923820][  T361]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   46.923822][  T361]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   46.923824][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.923825][  T361]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   46.923826][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.923828][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.923830][  T361]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   46.923833][  T361]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   46.923835][  T361]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   46.923836][  T361]  ? __kernel_text_address (kernel/extable.c:79)
[   46.923837][  T361]  ? write_profile (profile.c:?)
[   46.923839][  T361]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   46.923840][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.923841][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.923843][  T361]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   46.923847][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.923848][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.923850][  T361]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   46.923851][  T361]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   46.923853][  T361]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.923854][  T361]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.923855][  T361]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.923858][  T361]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.923859][  T361]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.923860][  T361]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.923862][  T361]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   46.923863][  T361]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   46.923866][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.923867][  T361]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.923869][  T361]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.923871][  T361]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.923873][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.923874][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.923876][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.923878][  T361]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.923880][  T361]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   46.923881][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.923883][  T361]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.923885][  T361]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.923886][  T361]  ? copy_msghdr_from_user (net/socket.c:2650)
[   46.923888][  T361]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   46.923890][  T361]  ? move_addr_to_kernel (net/socket.c:258)
[   46.923891][  T361]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.923893][  T361]  ___sys_sendmsg (net/socket.c:2767)
[   46.923895][  T361]  ? copy_msghdr_from_user (net/socket.c:2619)
[   46.923900][  T361]  __sys_sendmsg (net/socket.c:2799)
[   46.923902][  T361]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   46.923905][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.923907][  T361]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.923908][  T361]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   46.923910][  T361]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.923912][  T361] RIP: 0033:0x7fefe7c6254e
[   46.923913][  T361] 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
[   46.923915][  T361] RSP: 002b:00007ffe6cef8b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   46.923919][  T361] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fefe7c6254e
[   46.923921][  T361] RDX: 0000000000000000 RSI: 00007ffe6cef8c40 RDI: 0000000000000005
[   46.923921][  T361] RBP: 00007ffe6cef8ba0 R08: 0000000000000000 R09: 0000000000000000
[   46.923922][  T361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910be7
[   46.923923][  T361] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6cef9300
| [   48.167455][  T373] softirqs last disabled at (0): 0x0
| [   48.167456][  T373] Preemption disabled at:
| [   48.167457][  T373] vprintk_emit (kernel/printk/printk.c:2471)
| [   48.167468][  T373] Tainted: [W]=WARN
[   48.167469][  T373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.167470][  T373] Call Trace:
[   48.167472][  T373]  <TASK>
[   48.167473][  T373]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   48.167478][  T373]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   48.167480][  T373]  __might_resched.cold (kernel/sched/core.c:9234)
[   48.167484][  T373]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   48.167487][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.167491][  T373]  __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))
[   48.167495][  T373]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.167497][  T373]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.167501][  T373]  ? 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)
[   48.167503][  T373]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.167505][  T373]  put_chars (drivers/char/virtio_console.c:1176)
[   48.167506][  T373]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   48.167508][  T373]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   48.167510][  T373]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   48.167512][  T373]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   48.167515][  T373]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   48.167516][  T373]  ? 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)
[   48.167518][  T373]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.167520][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.167521][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.167523][  T373]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.167525][  T373]  console_emit_next_record (kernel/printk/printk.c:3183)
[   48.167528][  T373]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   48.167530][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.167531][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.167533][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.167534][  T373]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.167536][  T373]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   48.167538][  T373]  console_flush_one_record (kernel/printk/printk.c:3268)
[   48.167540][  T373]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   48.167543][  T373]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   48.167545][  T373]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.167546][  T373]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   48.167548][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.167549][  T373]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.167551][  T373]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   48.167552][  T373]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   48.167554][  T373]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   48.167556][  T373]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   48.167558][  T373]  vprintk_emit (kernel/printk/printk.c:2479)
[   48.167560][  T373]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   48.167562][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.167564][  T373]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.167565][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.167567][  T373]  _printk (kernel/printk/printk.c:2504)
[   48.167570][  T373]  ? snapshot_read.cold (user.c:?)
[   48.167572][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.167574][  T373]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.167575][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.167577][  T373]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   48.167580][  T373]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   48.167582][  T373]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   48.167584][  T373]  ? netdev_notice (net/core/dev.c:13194)
[   48.167585][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.167589][  T373]  ? 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)
[   48.167591][  T373]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.167593][  T373]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.167595][  T373]  ? 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)
[   48.167598][  T373]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   48.167601][  T373]  __dev_change_flags (net/core/dev.c:9821)
[   48.167605][  T373]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   48.167607][  T373]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.167610][  T373]  ? __kernel_text_address (kernel/extable.c:79)
[   48.167611][  T373]  ? write_profile (profile.c:?)
[   48.167613][  T373]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   48.167616][  T373]  netif_change_flags (net/core/dev.c:9877)
[   48.167618][  T373]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   48.167622][  T373]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   48.167623][  T373]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   48.167624][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.167626][  T373]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.167630][  T373]  ? kasan_save_stack (mm/kasan/common.c:58)
[   48.167632][  T373]  ? kasan_save_stack (mm/kasan/common.c:57)
[   48.167634][  T373]  ? kasan_save_track (mm/kasan/common.c:78)
[   48.167635][  T373]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   48.167637][  T373]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   48.167638][  T373]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   48.167640][  T373]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.167641][  T373]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.167644][  T373]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.167645][  T373]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.167646][  T373]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.167649][  T373]  ? ___sys_sendmsg (net/socket.c:2767)
[   48.167650][  T373]  ? __sys_sendmsg (net/socket.c:2799)
[   48.167652][  T373]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.167654][  T373]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.167656][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.167658][  T373]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.167659][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.167661][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.167663][  T373]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   48.167665][  T373]  ? __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)
[   48.167667][  T373]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   48.167668][  T373]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   48.167670][  T373]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   48.167672][  T373]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   48.167674][  T373]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   48.167676][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.167678][  T373]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.167679][  T373]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.167680][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.167682][  T373]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   48.167686][  T373]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   48.167687][  T373]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.167689][  T373]  ? __kernel_text_address (kernel/extable.c:79)
[   48.167690][  T373]  ? write_profile (profile.c:?)
[   48.167691][  T373]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   48.167692][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.167694][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.167696][  T373]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   48.167699][  T373]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.167701][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.167703][  T373]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.167704][  T373]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.167705][  T373]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.167707][  T373]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.167708][  T373]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.167711][  T373]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.167712][  T373]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.167713][  T373]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.167715][  T373]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   48.167716][  T373]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   48.167719][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.167720][  T373]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.167722][  T373]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.167724][  T373]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   48.167726][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.167727][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.167729][  T373]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.167731][  T373]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.167733][  T373]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   48.167735][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.167736][  T373]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.167738][  T373]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.167740][  T373]  ? copy_msghdr_from_user (net/socket.c:2650)
[   48.167741][  T373]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   48.167743][  T373]  ? move_addr_to_kernel (net/socket.c:258)
[   48.167744][  T373]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.167747][  T373]  ___sys_sendmsg (net/socket.c:2767)
[   48.167749][  T373]  ? copy_msghdr_from_user (net/socket.c:2619)
[   48.167753][  T373]  __sys_sendmsg (net/socket.c:2799)
[   48.167755][  T373]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   48.167758][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.167760][  T373]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.167761][  T373]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   48.167763][  T373]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.167765][  T373] RIP: 0033:0x7fde904a754e
[   48.167767][  T373] 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
[   48.167769][  T373] RSP: 002b:00007ffc76e2cd40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   48.167773][  T373] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fde904a754e
[   48.167774][  T373] RDX: 0000000000000000 RSI: 00007ffc76e2cdf0 RDI: 0000000000000005
[   48.167775][  T373] RBP: 00007ffc76e2cd50 R08: 0000000000000000 R09: 0000000000000000
[   48.167776][  T373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910be8
[   48.167777][  T373] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc76e2d4b0
| [   49.416034][  T384] softirqs last disabled at (0): 0x0
| [   49.416036][  T384] Preemption disabled at:
| [   49.416036][  T384] vprintk_emit (kernel/printk/printk.c:2471)
| [   49.416048][  T384] Tainted: [W]=WARN
[   49.416049][  T384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.416050][  T384] Call Trace:
[   49.416052][  T384]  <TASK>
[   49.416053][  T384]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   49.416058][  T384]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   49.416060][  T384]  __might_resched.cold (kernel/sched/core.c:9234)
[   49.416064][  T384]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   49.416067][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.416071][  T384]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   49.416075][  T384]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   49.416077][  T384]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   49.416081][  T384]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   49.416083][  T384]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   49.416085][  T384]  put_chars (drivers/char/virtio_console.c:1176)
[   49.416086][  T384]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   49.416088][  T384]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   49.416090][  T384]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   49.416092][  T384]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   49.416095][  T384]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   49.416097][  T384]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   49.416098][  T384]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   49.416100][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.416101][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.416103][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.416105][  T384]  console_emit_next_record (kernel/printk/printk.c:3183)
[   49.416108][  T384]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   49.416109][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.416111][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.416113][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.416114][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.416116][  T384]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   49.416118][  T384]  console_flush_one_record (kernel/printk/printk.c:3268)
[   49.416120][  T384]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   49.416122][  T384]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   49.416124][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.416126][  T384]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   49.416127][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.416129][  T384]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   49.416130][  T384]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   49.416131][  T384]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   49.416133][  T384]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   49.416135][  T384]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   49.416137][  T384]  vprintk_emit (kernel/printk/printk.c:2479)
[   49.416139][  T384]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   49.416141][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.416143][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.416144][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.416146][  T384]  _printk (kernel/printk/printk.c:2504)
[   49.416149][  T384]  ? snapshot_read.cold (user.c:?)
[   49.416151][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.416153][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.416154][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.416156][  T384]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   49.416159][  T384]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   49.416161][  T384]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   49.416162][  T384]  ? netdev_notice (net/core/dev.c:13194)
[   49.416164][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.416166][  T384]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   49.416168][  T384]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   49.416169][  T384]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   49.416171][  T384]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   49.416175][  T384]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   49.416178][  T384]  __dev_change_flags (net/core/dev.c:9821)
[   49.416182][  T384]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   49.416184][  T384]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   49.416186][  T384]  ? __kernel_text_address (kernel/extable.c:79)
[   49.416187][  T384]  ? write_profile (profile.c:?)
[   49.416190][  T384]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   49.416193][  T384]  netif_change_flags (net/core/dev.c:9877)
[   49.416195][  T384]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   49.416199][  T384]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   49.416201][  T384]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   49.416202][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.416203][  T384]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   49.416207][  T384]  ? kasan_save_stack (mm/kasan/common.c:58)
[   49.416210][  T384]  ? kasan_save_stack (mm/kasan/common.c:57)
[   49.416211][  T384]  ? kasan_save_track (mm/kasan/common.c:78)
[   49.416213][  T384]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   49.416214][  T384]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   49.416216][  T384]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   49.416217][  T384]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   49.416218][  T384]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   49.416221][  T384]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   49.416222][  T384]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   49.416224][  T384]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   49.416226][  T384]  ? ___sys_sendmsg (net/socket.c:2767)
[   49.416228][  T384]  ? __sys_sendmsg (net/socket.c:2799)
[   49.416229][  T384]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   49.416232][  T384]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   49.416239][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.416241][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.416242][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.416244][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.416245][  T384]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   49.416247][  T384]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   49.416250][  T384]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   49.416251][  T384]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   49.416253][  T384]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   49.416255][  T384]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   49.416257][  T384]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   49.416258][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.416260][  T384]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   49.416261][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.416263][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.416265][  T384]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   49.416268][  T384]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   49.416270][  T384]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   49.416271][  T384]  ? __kernel_text_address (kernel/extable.c:79)
[   49.416272][  T384]  ? write_profile (profile.c:?)
[   49.416273][  T384]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   49.416274][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.416276][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.416278][  T384]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   49.416281][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.416283][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.416285][  T384]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   49.416286][  T384]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   49.416287][  T384]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   49.416289][  T384]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   49.416290][  T384]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   49.416293][  T384]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   49.416294][  T384]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   49.416295][  T384]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   49.416297][  T384]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   49.416298][  T384]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   49.416300][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.416302][  T384]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   49.416304][  T384]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   49.416306][  T384]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   49.416307][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.416309][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.416311][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.416312][  T384]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   49.416314][  T384]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   49.416316][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.416318][  T384]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   49.416319][  T384]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   49.416321][  T384]  ? copy_msghdr_from_user (net/socket.c:2650)
[   49.416322][  T384]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   49.416324][  T384]  ? move_addr_to_kernel (net/socket.c:258)
[   49.416325][  T384]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   49.416328][  T384]  ___sys_sendmsg (net/socket.c:2767)
[   49.416329][  T384]  ? copy_msghdr_from_user (net/socket.c:2619)
[   49.416334][  T384]  __sys_sendmsg (net/socket.c:2799)
[   49.416336][  T384]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   49.416339][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.416341][  T384]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   49.416342][  T384]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   49.416344][  T384]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   49.416345][  T384] RIP: 0033:0x7f50908e554e
[   49.416347][  T384] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   49.416349][  T384] RSP: 002b:00007ffe4ebbcff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   49.416353][  T384] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f50908e554e
[   49.416354][  T384] RDX: 0000000000000000 RSI: 00007ffe4ebbd0a0 RDI: 0000000000000005
[   49.416355][  T384] RBP: 00007ffe4ebbd000 R08: 0000000000000000 R09: 0000000000000000
[   49.416356][  T384] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910be9
[   49.416357][  T384] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4ebbd760
| [   53.621498][  T422] softirqs last disabled at (0): 0x0
| [   53.621501][  T422] Preemption disabled at:
| [   53.621502][  T422] 0x0
| [   53.621513][  T422] Tainted: [W]=WARN
[   53.621514][  T422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.621516][  T422] Call Trace:
[   53.621518][  T422]  <TASK>
[   53.621520][  T422]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   53.621527][  T422]  __might_resched.cold (kernel/sched/core.c:9234)
[   53.621532][  T422]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   53.621536][  T422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.621541][  T422]  __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))
[   53.621546][  T422]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   53.621549][  T422]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   53.621555][  T422]  ? 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)
[   53.621557][  T422]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   53.621560][  T422]  put_chars (drivers/char/virtio_console.c:1176)
[   53.621563][  T422]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   53.621565][  T422]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   53.621570][  T422]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   53.621574][  T422]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   53.621578][  T422]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   53.621580][  T422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.621582][  T422]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.621588][  T422]  console_emit_next_record (kernel/printk/printk.c:3183)
[   53.621591][  T422]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   53.621594][  T422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.621596][  T422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.621599][  T422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.621601][  T422]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.621604][  T422]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   53.621606][  T422]  console_flush_one_record (kernel/printk/printk.c:3268)
[   53.621610][  T422]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   53.621613][  T422]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   53.621616][  T422]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.621618][  T422]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   53.621620][  T422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.621623][  T422]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   53.621625][  T422]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   53.621627][  T422]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   53.621630][  T422]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   53.621633][  T422]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   53.621636][  T422]  vprintk_emit (kernel/printk/printk.c:2479)
[   53.621639][  T422]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   53.621642][  T422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.621644][  T422]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.621648][  T422]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   53.621650][  T422]  _printk (kernel/printk/printk.c:2504)
[   53.621654][  T422]  ? snapshot_read.cold (user.c:?)
[   53.621658][  T422]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   53.621664][  T422] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   53.621682][  T422] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   53.621695][  T422] br_device_event (net/bridge/br.c:111) bridge
[   53.621709][  T422]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   53.621713][  T422]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   53.621717][  T422]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   53.621721][  T422]  notifier_call_chain (kernel/notifier.c:85)
[   53.621726][  T422]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   53.621730][  T422]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   53.621733][  T422]  ? netif_change_name (net/core/dev.c:1517)
[   53.621736][  T422]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   53.621739][  T422]  ? __kernel_text_address (kernel/extable.c:79)
[   53.621742][  T422]  ? write_profile (profile.c:?)
[   53.621745][  T422]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   53.621749][  T422]  netif_change_flags (net/core/dev.c:9882)
[   53.621752][  T422]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   53.621756][  T422]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   53.621759][  T422]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   53.621760][  T422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.621763][  T422]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   53.621768][  T422]  ? kasan_save_stack (mm/kasan/common.c:58)
[   53.621772][  T422]  ? kasan_save_stack (mm/kasan/common.c:57)
[   53.621774][  T422]  ? kasan_save_track (mm/kasan/common.c:78)
[   53.621776][  T422]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   53.621778][  T422]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   53.621781][  T422]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   53.621783][  T422]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   53.621785][  T422]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   53.621788][  T422]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   53.621790][  T422]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   53.621792][  T422]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   53.621795][  T422]  ? ___sys_sendmsg (net/socket.c:2767)
[   53.621797][  T422]  ? __sys_sendmsg (net/socket.c:2799)
[   53.621800][  T422]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   53.621803][  T422]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   53.621807][  T422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.621809][  T422]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.621811][  T422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.621813][  T422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.621816][  T422]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   53.621820][  T422]  ? __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)
[   53.621822][  T422]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   53.621824][  T422]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   53.621827][  T422]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   53.621831][  T422]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   53.621834][  T422]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   53.621838][  T422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.621841][  T422]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   53.621843][  T422]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.621845][  T422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.621848][  T422]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   53.621852][  T422]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   53.621854][  T422]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   53.621857][  T422]  ? __kernel_text_address (kernel/extable.c:79)
[   53.621858][  T422]  ? write_profile (profile.c:?)
[   53.621860][  T422]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   53.621862][  T422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.621865][  T422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.621867][  T422]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   53.621872][  T422]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.621874][  T422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.621877][  T422]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   53.621879][  T422]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   53.621882][  T422]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   53.621884][  T422]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   53.621886][  T422]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   53.621890][  T422]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   53.621892][  T422]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   53.621894][  T422]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   53.621897][  T422]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   53.621899][  T422]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   53.621902][  T422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.621905][  T422]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   53.621908][  T422]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   53.621911][  T422]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   53.621914][  T422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.621916][  T422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.621918][  T422]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   53.621921][  T422]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   53.621924][  T422]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   53.621927][  T422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.621930][  T422]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   53.621932][  T422]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   53.621935][  T422]  ? copy_msghdr_from_user (net/socket.c:2650)
[   53.621938][  T422]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   53.621940][  T422]  ? move_addr_to_kernel (net/socket.c:258)
[   53.621942][  T422]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   53.621946][  T422]  ___sys_sendmsg (net/socket.c:2767)
[   53.621949][  T422]  ? copy_msghdr_from_user (net/socket.c:2619)
[   53.621957][  T422]  __sys_sendmsg (net/socket.c:2799)
[   53.621959][  T422]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   53.621964][  T422]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   53.621967][  T422]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   53.621969][  T422]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   53.621972][  T422]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   53.621974][  T422] RIP: 0033:0x7f6eb4bd154e
[   53.621977][  T422] 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
[   53.621979][  T422] RSP: 002b:00007fffa58abec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   53.621984][  T422] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6eb4bd154e
[   53.621986][  T422] RDX: 0000000000000000 RSI: 00007fffa58abf70 RDI: 0000000000000005
[   53.621988][  T422] RBP: 00007fffa58abed0 R08: 0000000000000000 R09: 0000000000000000
[   53.621989][  T422] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910bed


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