======================================
| [    9.967232][  T185] softirqs last disabled at (19792): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.967237][  T185] Preemption disabled at:
| [    9.967237][  T185] 0x0
| [    9.967248][  T185] Tainted: [W]=WARN
[    9.967249][  T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.967251][  T185] Call Trace:
[    9.967253][  T185]  <TASK>
[    9.967254][  T185]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.967260][  T185]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.967265][  T185]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.967268][  T185]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.967274][  T185]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.967277][  T185]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.967283][  T185]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.967286][  T185]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.967289][  T185]  put_chars (drivers/char/virtio_console.c:1176)
[    9.967293][  T185]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.967295][  T185]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[    9.967298][  T185]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.967302][  T185]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.967307][  T185]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.967311][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.967313][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.967318][  T185]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.967322][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.967324][  T185]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.967329][  T185]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.967332][  T185]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.967336][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.967338][  T185]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.967342][  T185]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.967346][  T185]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.967348][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.967353][  T185]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.967356][  T185]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.967357][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.967359][  T185]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.967363][  T185]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.967365][  T185]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.967368][  T185]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.967372][  T185]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.967375][  T185]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.967379][  T185]  _printk (kernel/printk/printk.c:2504)
[    9.967383][  T185]  ? snapshot_read.cold (user.c:?)
[    9.967385][  T185]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.967388][  T185]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.967391][  T185]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.967393][  T185]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.967397][  T185]  ? exit_notify (kernel/exit.c:780)
[    9.967399][  T185]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.967402][  T185]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.967406][  T185]  do_group_exit (kernel/exit.c:1151)
[    9.967409][  T185]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.967411][  T185]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.967414][  T185]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.967417][  T185]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.967420][  T185]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.967423][  T185] RIP: 0033:0x7f07784511b8
[    9.967425][  T185] Code: Unable to access opcode bytes at 0x7f077845118e.

Code starting with the faulting instruction
===========================================
[    9.967426][  T185] RSP: 002b:00007ffc0dd68068 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.967429][  T185] RAX: ffffffffffffffda RBX: 00007f0778581f88 RCX: 00007f07784511b8
[    9.967430][  T185] RDX: 00007f077819bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.967431][  T185] RBP: 00007ffc0dd680c0 R08: 0000000000000000 R09: 0000000000000050
[    9.967432][  T185] R10: 00007ffc0dd67e80 R11: 0000000000000246 R12: 0000000000000001
[    9.967433][  T185] R13: 0000000000000000 R14: 00007f0778580680 R15: 00007f0778581fa0
| [   11.077374][  T215] softirqs last disabled at (22394): bond_update_slave_arr (./include/linux/spinlock.h:353 drivers/net/bonding/bond_main.c:5179)
| [   11.077376][  T215] Preemption disabled at:
| [   11.077376][  T215] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.077386][  T215] Tainted: [W]=WARN
[   11.077386][  T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.077388][  T215] Call Trace:
[   11.077390][  T215]  <TASK>
[   11.077391][  T215]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.077397][  T215]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.077399][  T215]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.077404][  T215]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.077407][  T215]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.077413][  T215]  __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))
[   11.077418][  T215]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.077424][  T215]  ? 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)
[   11.077426][  T215]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.077429][  T215]  put_chars (drivers/char/virtio_console.c:1176)
[   11.077432][  T215]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929)
[   11.077435][  T215]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.077442][  T215]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.077449][  T215]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.077452][  T215]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.077457][  T215]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.077460][  T215]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.077464][  T215]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.077468][  T215]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.077472][  T215]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.077476][  T215]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.077478][  T215]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.077484][  T215]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.077486][  T215]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.077487][  T215]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.077489][  T215]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.077493][  T215]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.077495][  T215]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.077498][  T215]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.077502][  T215]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.077505][  T215]  ? packet_sendmsg_spkt (af_packet.c:?)
[   11.077511][  T215]  _printk (kernel/printk/printk.c:2504)
[   11.077515][  T215]  ? snapshot_read.cold (user.c:?)
[   11.077519][  T215]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999)
[   11.077522][  T215]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.077525][  T215]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.077528][  T215]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.077531][  T215]  ? netdev_notice (net/core/dev.c:13194)
[   11.077535][  T215]  ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835)
[   11.077538][  T215]  ? netdev_upper_dev_link (net/core/dev.c:9034)
[   11.077544][  T215]  bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7))
[   11.077552][  T215]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.077554][  T215]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9))
[   11.077556][  T215]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.077558][  T215]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.077560][  T215]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   11.077565][  T215]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.077572][  T215]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.077576][  T215]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.077581][  T215]  do_set_master (net/core/rtnetlink.c:3071)
[   11.077585][  T215]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.077589][  T215]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.077593][  T215]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.077595][  T215]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.077598][  T215]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.077601][  T215]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.077604][  T215]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.077606][  T215]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.077609][  T215]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.077611][  T215]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.077612][  T215]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.077615][  T215]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.077617][  T215]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   11.077620][  T215]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.077632][  T215]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.077634][  T215]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.077638][  T215]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.077640][  T215]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.077642][  T215]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.077643][  T215]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.077645][  T215]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.077647][  T215]  ? __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)
[   11.077649][  T215]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.077651][  T215]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.077655][  T215]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.077657][  T215]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.077663][  T215]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.077669][  T215]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.077675][  T215]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.077677][  T215]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.077682][  T215]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.077684][  T215]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.077686][  T215]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.077689][  T215]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.077693][  T215]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.077696][  T215]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.077699][  T215]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.077701][  T215]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.077706][  T215]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.077708][  T215]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.077712][  T215]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.077714][  T215]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.077717][  T215]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.077724][  T215]  ? 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))
[   11.077725][  T215]  ? 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))
[   11.077730][  T215]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.077733][  T215]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.077736][  T215]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.077741][  T215]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.077745][  T215]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.077749][  T215]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.077755][  T215]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.077757][  T215]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.077759][  T215]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.077760][  T215]  ? move_addr_to_kernel (net/socket.c:258)
[   11.077767][  T215]  ___sys_sendmsg (net/socket.c:2767)
[   11.077770][  T215]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.077786][  T215]  __sys_sendmsg (net/socket.c:2799)
[   11.077789][  T215]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.077795][  T215]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.077799][  T215]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.077802][  T215]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.077807][  T215]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.077810][  T215] RIP: 0033:0x7ff488d7154e
[   11.077815][  T215] 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
[   11.077817][  T215] RSP: 002b:00007ffeee920840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.077819][  T215] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff488d7154e
[   11.077821][  T215] RDX: 0000000000000000 RSI: 00007ffeee9208f0 RDI: 0000000000000005
[   11.077822][  T215] RBP: 00007ffeee920850 R08: 0000000000000000 R09: 0000000000000000
[   11.077823][  T215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a9ad
[   11.077823][  T215] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeee920fc0
| [   14.658364][   T38] softirqs last disabled at (78822): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87)
| [   14.658367][   T38] Preemption disabled at:
| [   14.658368][   T38] 0x0
| [   14.658379][   T38] Tainted: [W]=WARN
[   14.658379][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.658381][   T38] Workqueue: events_unbound linkwatch_event
[   14.658385][   T38] Call Trace:
[   14.658387][   T38]  <TASK>
[   14.658389][   T38]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.658395][   T38]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.658400][   T38]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.658403][   T38]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.658409][   T38]  __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))
[   14.658412][   T38]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.658418][   T38]  ? 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)
[   14.658421][   T38]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.658424][   T38]  put_chars (drivers/char/virtio_console.c:1176)
[   14.658427][   T38]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   14.658429][   T38]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.658431][   T38]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.658435][   T38]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.658442][   T38]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.658449][   T38]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.658452][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.658454][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.658459][   T38]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.658462][   T38]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.658466][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.658468][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.658473][   T38]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.658477][   T38]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.658478][   T38]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.658484][   T38]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.658486][   T38]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.658488][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.658490][   T38]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.658494][   T38]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.658496][   T38]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.658499][   T38]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.658502][   T38]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.658504][   T38]  ? fib6_ifup (net/ipv6/route.c:4905)
[   14.658507][   T38]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.658509][   T38]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.658511][   T38]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.658516][   T38]  _printk (kernel/printk/printk.c:2504)
[   14.658520][   T38]  ? snapshot_read.cold (user.c:?)
[   14.658523][   T38]  ? down_read_nested (./arch/x86/include/asm/atomic64_64.h:20 ./include/linux/atomic/atomic-arch-fallback.h:2629 ./include/linux/atomic/atomic-long.h:79 ./include/linux/atomic/atomic-instrumented.h:3224 kernel/locking/rwsem.c:177 kernel/locking/rwsem.c:182 kernel/locking/rwsem.c:257 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710)
[   14.658530][   T38]  br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[   14.658534][   T38]  br_stp_disable_port (net/bridge/br_stp_if.c:106)
[   14.658538][   T38]  br_port_carrier_check (net/bridge/br_if.c:95)
[   14.658542][   T38]  br_device_event (net/bridge/br.c:101)
[   14.658546][   T38]  ? packet_sendmsg_spkt (af_packet.c:?)
[   14.658552][   T38]  notifier_call_chain (kernel/notifier.c:85)
[   14.658558][   T38]  netif_state_change (net/core/dev.c:1625)
[   14.658561][   T38]  ? dev_deactivate (net/sched/sch_generic.c:1419)
[   14.658566][   T38]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   14.658570][   T38]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   14.658573][   T38]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   14.658575][   T38]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   14.658579][   T38]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.658582][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.658587][   T38]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   14.658589][   T38]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   14.658593][   T38]  process_one_work (kernel/workqueue.c:3387)
[   14.658600][   T38]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   14.658602][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.658610][   T38]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   14.658617][   T38]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   14.658619][   T38]  kthread (kernel/kthread.c:436)
[   14.658621][   T38]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.658625][   T38]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   14.658628][   T38]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.658633][   T38]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   14.658636][   T38]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   14.658640][   T38]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   14.658649][   T38]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.980708][  T240] softirqs last disabled at (27032): br_device_event (./include/linux/spinlock.h:353 net/bridge/br.c:109)
| [   15.980711][  T240] Preemption disabled at:
| [   15.980712][  T240] 0x0
| [   15.980722][  T240] Tainted: [W]=WARN
[   15.980723][  T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.980725][  T240] Call Trace:
[   15.980726][  T240]  <TASK>
[   15.980728][  T240]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.980734][  T240]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.980739][  T240]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.980743][  T240]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.980748][  T240]  __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))
[   15.980751][  T240]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.980758][  T240]  ? 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)
[   15.980760][  T240]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.980763][  T240]  put_chars (drivers/char/virtio_console.c:1176)
[   15.980766][  T240]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929)
[   15.980769][  T240]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.980776][  T240]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.980783][  T240]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.980786][  T240]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.980791][  T240]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.980795][  T240]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.980800][  T240]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.980804][  T240]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.980811][  T240]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.980817][  T240]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.980818][  T240]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.980824][  T240]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.980827][  T240]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.980828][  T240]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.980830][  T240]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.980834][  T240]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.980836][  T240]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.980839][  T240]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.980843][  T240]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.980844][  T240]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.980847][  T240]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.980849][  T240]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.980854][  T240]  _printk (kernel/printk/printk.c:2504)
[   15.980858][  T240]  ? snapshot_read.cold (user.c:?)
[   15.980866][  T240]  br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[   15.980870][  T240]  br_stp_disable_port (net/bridge/br_stp_if.c:106)
[   15.980874][  T240]  br_device_event (net/bridge/br.c:111)
[   15.980876][  T240]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   15.980880][  T240]  ? packet_sendmsg_spkt (af_packet.c:?)
[   15.980886][  T240]  notifier_call_chain (kernel/notifier.c:85)
[   15.980893][  T240]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   15.980897][  T240]  ? netif_change_name (net/core/dev.c:1517)
[   15.980900][  T240]  ? __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810)
[   15.980903][  T240]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   15.980906][  T240]  ? __kernel_text_address (kernel/extable.c:79)
[   15.980908][  T240]  ? write_profile (profile.c:?)
[   15.980913][  T240]  netif_change_flags (net/core/dev.c:9882)
[   15.980917][  T240]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   15.980921][  T240]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   15.980924][  T240]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.980925][  T240]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   15.980928][  T240]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.980931][  T240]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.980933][  T240]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.980935][  T240]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.980938][  T240]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.980940][  T240]  ? kasan_save_stack (mm/kasan/common.c:57)
[   15.980942][  T240]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.980944][  T240]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.980946][  T240]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   15.980949][  T240]  ? ___sys_sendmsg (net/socket.c:2757)
[   15.980954][  T240]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.980956][  T240]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.980960][  T240]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.980962][  T240]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.980963][  T240]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.980965][  T240]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.980967][  T240]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.980969][  T240]  ? __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)
[   15.980971][  T240]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.980973][  T240]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.980977][  T240]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.980982][  T240]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   15.980988][  T240]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.980994][  T240]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.980997][  T240]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.981002][  T240]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.981004][  T240]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.981006][  T240]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.981009][  T240]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.981013][  T240]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.981015][  T240]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.981019][  T240]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.981021][  T240]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.981026][  T240]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.981028][  T240]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.981032][  T240]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.981033][  T240]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.981037][  T240]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.981043][  T240]  ? 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))
[   15.981045][  T240]  ? 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))
[   15.981049][  T240]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.981053][  T240]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.981056][  T240]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.981060][  T240]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.981064][  T240]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.981068][  T240]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.981074][  T240]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   15.981076][  T240]  ? copy_msghdr_from_user (net/socket.c:2650)
[   15.981078][  T240]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   15.981080][  T240]  ? move_addr_to_kernel (net/socket.c:258)
[   15.981087][  T240]  ___sys_sendmsg (net/socket.c:2767)
[   15.981090][  T240]  ? copy_msghdr_from_user (net/socket.c:2619)
[   15.981105][  T240]  __sys_sendmsg (net/socket.c:2799)
[   15.981108][  T240]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   15.981114][  T240]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.981118][  T240]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.981120][  T240]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.981123][  T240]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.981125][  T240] RIP: 0033:0x7fd76046554e
[   15.981128][  T240] 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
[   15.981129][  T240] RSP: 002b:00007ffc56216230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.981132][  T240] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd76046554e
[   15.981134][  T240] RDX: 0000000000000000 RSI: 00007ffc562162e0 RDI: 0000000000000005
[   15.981134][  T240] RBP: 00007ffc56216240 R08: 0000000000000000 R09: 0000000000000000
[   15.981135][  T240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a9b2
[   15.981136][  T240] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc562169b0
| [   19.573488][   T38] softirqs last disabled at (100054): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87)
| [   19.573491][   T38] Preemption disabled at:
| [   19.573492][   T38] 0x0
| [   19.573503][   T38] Tainted: [W]=WARN
[   19.573504][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.573505][   T38] Workqueue: events_unbound linkwatch_event
[   19.573509][   T38] Call Trace:
[   19.573511][   T38]  <TASK>
[   19.573513][   T38]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.573519][   T38]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.573524][   T38]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.573528][   T38]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.573534][   T38]  __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))
[   19.573536][   T38]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.573543][   T38]  ? 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)
[   19.573545][   T38]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.573549][   T38]  put_chars (drivers/char/virtio_console.c:1176)
[   19.573552][   T38]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.573556][   T38]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.573562][   T38]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.573570][   T38]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.573573][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.573576][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.573581][   T38]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.573585][   T38]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.573589][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.573591][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.573596][   T38]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.573600][   T38]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.573601][   T38]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.573608][   T38]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.573610][   T38]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.573612][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.573614][   T38]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.573618][   T38]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.573620][   T38]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.573623][   T38]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.573627][   T38]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.573629][   T38]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.573631][   T38]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.573633][   T38]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.573639][   T38]  _printk (kernel/printk/printk.c:2504)
[   19.573642][   T38]  ? snapshot_read.cold (user.c:?)
[   19.573648][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.573652][   T38]  br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[   19.573656][   T38]  br_init_port (net/bridge/br_stp_if.c:39)
[   19.573659][   T38]  br_stp_enable_port (net/bridge/br_stp_if.c:93)
[   19.573661][   T38]  br_port_carrier_check (net/bridge/br_if.c:90)
[   19.573665][   T38]  br_device_event (net/bridge/br.c:101)
[   19.573668][   T38]  ? fib6_ifdown (net/ipv6/route.c:4976)
[   19.573676][   T38]  ? packet_sendmsg_spkt (af_packet.c:?)
[   19.573683][   T38]  notifier_call_chain (kernel/notifier.c:85)
[   19.573689][   T38]  netif_state_change (net/core/dev.c:1625)
[   19.573694][   T38]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   19.573698][   T38]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   19.573701][   T38]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   19.573705][   T38]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.573708][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.573713][   T38]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   19.573716][   T38]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   19.573720][   T38]  process_one_work (kernel/workqueue.c:3387)
[   19.573726][   T38]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   19.573729][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.573737][   T38]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   19.573744][   T38]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   19.573746][   T38]  kthread (kernel/kthread.c:436)
[   19.573748][   T38]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.573752][   T38]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   19.573755][   T38]  ret_from_fork (arch/x86/kernel/process.c:158)
[   19.573760][   T38]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   19.573764][   T38]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   19.573767][   T38]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   19.573771][   T38]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.424754][    C0]
| [   26.424754][    C0]
| [   26.424754][    C0] stack backtrace:
| [   26.424761][    C0] Tainted: [W]=WARN
[   26.424761][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.424763][    C0] Call Trace:
[   26.424764][    C0]  <IRQ>
[   26.424766][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.424769][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.424771][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.424773][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   26.424776][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.424779][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.424781][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.424783][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.424785][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   26.424787][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.424790][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.424792][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   26.424793][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   26.424795][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   26.424796][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.424798][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.424801][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.424804][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.424808][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.424810][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.424814][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.424816][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.424818][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.424820][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.424822][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.424824][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.424826][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.424827][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.424830][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   26.424832][    C0]  _printk (kernel/printk/printk.c:2504)
[   26.424833][    C0]  ? snapshot_read.cold (user.c:?)
[   26.424835][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   26.424837][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.424840][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[   26.424842][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   26.424844][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   26.424846][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.424847][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.424849][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.424852][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.424854][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.424856][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.424858][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.424859][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   26.424862][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.424863][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.424867][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.424869][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.424870][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.424872][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.424875][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.424876][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.424879][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.424881][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.424883][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.424885][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.424888][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.424889][    C0]  </IRQ>
[   26.424890][    C0]  <TASK>
[   26.424890][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.424893][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.424894][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.424897][    C0] Code: 48 8b 3d 94 02 09 02 e8 1f 00 00 00 48 2b 05 58 93 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 46 1b 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 02 09 02 	mov    0x2090294(%rip),%rdi        # 0x209029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 a6 00 	sub    0xa69358(%rip),%rax        # 0xa6936b
  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 46 1b 00 	verw   0x1b4613(%rip)        # 0x1b463b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.424899][    C0] RSP: 0018:ffffffffb2407cf8 EFLAGS: 00000296
[   26.424901][    C0] RAX: 0000000000089ecf RBX: ffffffffb241c600 RCX: ffffffffaf2fa307
[   26.424902][    C0] RDX: ffffffffb241c600 RSI: ffffffffb22a7f5f RDI: ffffffffb1c8f560
[   26.424903][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.424904][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6480fa2
[   26.424905][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.424906][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.424909][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.424910][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.424912][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.424914][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.424916][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.424918][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.424921][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.424922][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.424924][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.424926][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.424928][    C0]  rest_init (init/main.c:727)
[   26.424930][    C0]  ? __cpuidle_text_end (??:?)
[   26.424932][    C0]  ? rest_init (init/main.c:727)
[   26.424934][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.424938][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.424940][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.424941][    C0]  start_kernel (init/main.c:1185)
[   26.424943][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.424945][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.424947][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.424967][    C0] softirqs last disabled at (564945): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.424969][    C0] Preemption disabled at:
| [   26.424970][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   26.424975][    C0] Tainted: [W]=WARN
[   26.424976][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.424976][    C0] Call Trace:
[   26.424977][    C0]  <IRQ>
[   26.424978][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.424980][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   26.424982][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.424984][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.424987][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.424989][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.424991][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.424992][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.424995][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.424996][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.424998][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   26.425001][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.425004][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.425006][    C0]  ? mark_usage (kernel/locking/lockdep.c:4658)
[   26.425008][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.425010][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.425012][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.425014][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.425016][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.425018][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.425020][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.425022][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.425023][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.425026][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.425028][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.425029][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.425032][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.425033][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.425034][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.425036][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.425038][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.425040][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.425041][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.425043][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.425045][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   26.425047][    C0]  _printk (kernel/printk/printk.c:2504)
[   26.425049][    C0]  ? snapshot_read.cold (user.c:?)
[   26.425051][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   26.425053][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.425056][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[   26.425057][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   26.425059][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   26.425061][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.425063][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.425064][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.425065][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.425067][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.425070][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.425071][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.425073][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   26.425075][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.425077][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.425080][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.425082][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.425083][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.425084][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.425086][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.425087][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.425090][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.425092][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.425094][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.425096][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.425098][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.425100][    C0]  </IRQ>
[   26.425100][    C0]  <TASK>
[   26.425101][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.425103][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.425104][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.425106][    C0] Code: 48 8b 3d 94 02 09 02 e8 1f 00 00 00 48 2b 05 58 93 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 46 1b 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 02 09 02 	mov    0x2090294(%rip),%rdi        # 0x209029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 a6 00 	sub    0xa69358(%rip),%rax        # 0xa6936b
  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 46 1b 00 	verw   0x1b4613(%rip)        # 0x1b463b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.425107][    C0] RSP: 0018:ffffffffb2407cf8 EFLAGS: 00000296
[   26.425108][    C0] RAX: 0000000000089ecf RBX: ffffffffb241c600 RCX: ffffffffaf2fa307
[   26.425109][    C0] RDX: ffffffffb241c600 RSI: ffffffffb22a7f5f RDI: ffffffffb1c8f560
[   26.425110][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.425110][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6480fa2
[   26.425111][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.425113][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.425115][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.425117][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.425118][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.425120][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.425122][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.425124][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.425125][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.425127][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.425129][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.425130][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.425132][    C0]  rest_init (init/main.c:727)
[   26.425134][    C0]  ? __cpuidle_text_end (??:?)
[   26.425137][    C0]  ? rest_init (init/main.c:727)
[   26.425139][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.425141][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.425142][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.425144][    C0]  start_kernel (init/main.c:1185)
[   26.425145][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.425147][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.425150][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   64.476167][   T39] softirqs last disabled at (67837): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   64.476170][   T39] Preemption disabled at:
| [   64.476170][   T39] 0x0
| [   64.476180][   T39] Tainted: [W]=WARN
[   64.476181][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.476183][   T39] Workqueue: events_unbound linkwatch_event
[   64.476189][   T39] Call Trace:
[   64.476191][   T39]  <TASK>
[   64.476192][   T39]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   64.476197][   T39]  __might_resched.cold (kernel/sched/core.c:9234)
[   64.476201][   T39]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   64.476204][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.476207][   T39]  __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))
[   64.476211][   T39]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   64.476213][   T39]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   64.476218][   T39]  ? 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)
[   64.476219][   T39]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   64.476221][   T39]  put_chars (drivers/char/virtio_console.c:1176)
[   64.476224][   T39]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   64.476226][   T39]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   64.476228][   T39]  ? desc_read (kernel/printk/printk_ringbuffer.c:500)
[   64.476230][   T39]  ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552)
[   64.476233][   T39]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   64.476239][   T39]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   64.476241][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.476242][   T39]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.476245][   T39]  console_emit_next_record (kernel/printk/printk.c:3183)
[   64.476247][   T39]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   64.476249][   T39]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996)
[   64.476250][   T39]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[   64.476253][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.476254][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.476256][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.476257][   T39]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.476259][   T39]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   64.476260][   T39]  console_flush_one_record (kernel/printk/printk.c:3268)
[   64.476262][   T39]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   64.476264][   T39]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   64.476266][   T39]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.476267][   T39]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   64.476269][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.476270][   T39]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.476272][   T39]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   64.476273][   T39]  ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98)
[   64.476275][   T39]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   64.476277][   T39]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   64.476279][   T39]  vprintk_emit (kernel/printk/printk.c:2479)
[   64.476281][   T39]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   64.476282][   T39]  ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211)
[   64.476284][   T39]  ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180)
[   64.476285][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.476287][   T39]  _printk (kernel/printk/printk.c:2504)
[   64.476290][   T39]  ? snapshot_read.cold (user.c:?)
[   64.476292][   T39]  ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1))
[   64.476294][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.476296][   T39]  br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[   64.476299][   T39]  br_stp_disable_port (net/bridge/br_stp_if.c:106)
[   64.476302][   T39]  br_port_carrier_check (net/bridge/br_if.c:95)
[   64.476305][   T39]  br_device_event (net/bridge/br.c:101)
[   64.476308][   T39]  ? packet_sendmsg_spkt (af_packet.c:?)
[   64.476310][   T39]  ? addrconf_notify (net/ipv6/addrconf.c:3749)
[   64.476313][   T39]  notifier_call_chain (kernel/notifier.c:85)
[   64.476317][   T39]  netif_state_change (net/core/dev.c:1625)
[   64.476319][   T39]  ? dev_deactivate (net/sched/sch_generic.c:1419)
[   64.476323][   T39]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   64.476325][   T39]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   64.476327][   T39]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   64.476329][   T39]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   64.476331][   T39]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   64.476333][   T39]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   64.476337][   T39]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   64.476339][   T39]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   64.476341][   T39]  process_one_work (kernel/workqueue.c:3387)
[   64.476344][   T39]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   64.476346][   T39]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   64.476348][   T39]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   64.476350][   T39]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   64.476352][   T39]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   64.476353][   T39]  kthread (kernel/kthread.c:436)
[   64.476356][   T39]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   64.476359][   T39]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   64.476361][   T39]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.476364][   T39]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   64.476367][   T39]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   64.476369][   T39]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   64.476371][   T39]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.536476][   T58] softirqs last disabled at (0): 0x0
| [   65.536479][   T58] Preemption disabled at:
| [   65.536480][   T58] 0x0
| [   65.536489][   T58] Tainted: [W]=WARN
[   65.536489][   T58] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.536491][   T58] Workqueue: events_unbound linkwatch_event
[   65.536498][   T58] Call Trace:
[   65.536500][   T58]  <TASK>
[   65.536503][   T58]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   65.536508][   T58]  __might_resched.cold (kernel/sched/core.c:9234)
[   65.536511][   T58]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   65.536514][   T58]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.536518][   T58]  __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))
[   65.536521][   T58]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   65.536524][   T58]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   65.536528][   T58]  ? 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)
[   65.536529][   T58]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   65.536532][   T58]  put_chars (drivers/char/virtio_console.c:1176)
[   65.536534][   T58]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   65.536536][   T58]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   65.536538][   T58]  ? desc_read (kernel/printk/printk_ringbuffer.c:500)
[   65.536540][   T58]  ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552)
[   65.536542][   T58]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   65.536547][   T58]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   65.536549][   T58]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.536550][   T58]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.536553][   T58]  console_emit_next_record (kernel/printk/printk.c:3183)
[   65.536555][   T58]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   65.536556][   T58]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996)
[   65.536558][   T58]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[   65.536561][   T58]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.536562][   T58]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.536563][   T58]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.536565][   T58]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.536567][   T58]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   65.536568][   T58]  console_flush_one_record (kernel/printk/printk.c:3268)
[   65.536570][   T58]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   65.536572][   T58]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   65.536574][   T58]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.536575][   T58]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   65.536576][   T58]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.536578][   T58]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   65.536579][   T58]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   65.536581][   T58]  ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98)
[   65.536583][   T58]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   65.536585][   T58]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   65.536587][   T58]  vprintk_emit (kernel/printk/printk.c:2479)
[   65.536588][   T58]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   65.536590][   T58]  ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211)
[   65.536591][   T58]  ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180)
[   65.536592][   T58]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.536594][   T58]  _printk (kernel/printk/printk.c:2504)
[   65.536597][   T58]  ? snapshot_read.cold (user.c:?)
[   65.536599][   T58]  ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1))
[   65.536601][   T58]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.536603][   T58]  br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[   65.536606][   T58]  br_stp_disable_port (net/bridge/br_stp_if.c:106)
[   65.536609][   T58]  br_port_carrier_check (net/bridge/br_if.c:95)
[   65.536612][   T58]  br_device_event (net/bridge/br.c:101)
[   65.536614][   T58]  ? packet_sendmsg_spkt (af_packet.c:?)
[   65.536616][   T58]  ? addrconf_notify (net/ipv6/addrconf.c:3749)
[   65.536619][   T58]  notifier_call_chain (kernel/notifier.c:85)
[   65.536623][   T58]  netif_state_change (net/core/dev.c:1625)
[   65.536625][   T58]  ? dev_deactivate (net/sched/sch_generic.c:1419)
[   65.536629][   T58]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   65.536631][   T58]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   65.536632][   T58]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   65.536634][   T58]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   65.536637][   T58]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.536639][   T58]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   65.536642][   T58]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   65.536644][   T58]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   65.536646][   T58]  process_one_work (kernel/workqueue.c:3387)
[   65.536650][   T58]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   65.536651][   T58]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   65.536653][   T58]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   65.536655][   T58]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   65.536657][   T58]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   65.536658][   T58]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   65.536661][   T58]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   65.536662][   T58]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   65.536663][   T58]  kthread (kernel/kthread.c:436)
[   65.536665][   T58]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.536668][   T58]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   65.536670][   T58]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.536673][   T58]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   65.536675][   T58]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   65.536678][   T58]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   65.536681][   T58]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   68.981912][   T39] softirqs last disabled at (67837): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   68.981915][   T39] Preemption disabled at:
| [   68.981915][   T39] 0x0
| [   68.981930][   T39] Tainted: [W]=WARN
[   68.981931][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.981933][   T39] Workqueue: events_unbound linkwatch_event
[   68.981940][   T39] Call Trace:
[   68.981942][   T39]  <TASK>
[   68.981943][   T39]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   68.981948][   T39]  __might_resched.cold (kernel/sched/core.c:9234)
[   68.981951][   T39]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   68.981955][   T39]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   68.981958][   T39]  ? record_print_text (kernel/printk/printk.c:1467)
[   68.981961][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.981964][   T39]  __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))
[   68.981967][   T39]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   68.981969][   T39]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   68.981974][   T39]  ? 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)
[   68.981975][   T39]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   68.981978][   T39]  put_chars (drivers/char/virtio_console.c:1176)
[   68.981980][   T39]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   68.981982][   T39]  ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552)
[   68.981985][   T39]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   68.981989][   T39]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   68.981991][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.981992][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.981993][   T39]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.981996][   T39]  console_emit_next_record (kernel/printk/printk.c:3183)
[   68.981998][   T39]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   68.982000][   T39]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996)
[   68.982001][   T39]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[   68.982003][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.982004][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.982005][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.982006][   T39]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.982009][   T39]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   68.982010][   T39]  console_flush_one_record (kernel/printk/printk.c:3268)
[   68.982012][   T39]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   68.982014][   T39]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   68.982015][   T39]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.982017][   T39]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   68.982018][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.982019][   T39]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.982021][   T39]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   68.982023][   T39]  ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98)
[   68.982024][   T39]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   68.982026][   T39]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   68.982028][   T39]  vprintk_emit (kernel/printk/printk.c:2479)
[   68.982030][   T39]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   68.982031][   T39]  ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180)
[   68.982033][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.982034][   T39]  _printk (kernel/printk/printk.c:2504)
[   68.982038][   T39]  ? snapshot_read.cold (user.c:?)
[   68.982039][   T39]  ? netif_get_link_ksettings (net/ethtool/ioctl.c:450)
[   68.982042][   T39]  ? port_cost (net/bridge/br_if.c:40)
[   68.982045][   T39]  ? br_multicast_flood (??:?)
[   68.982048][   T39]  br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[   68.982050][   T39]  br_init_port (net/bridge/br_stp_if.c:39)
[   68.982052][   T39]  br_stp_enable_port (net/bridge/br_stp_if.c:93)
[   68.982054][   T39]  br_port_carrier_check (net/bridge/br_if.c:90)
[   68.982057][   T39]  br_device_event (net/bridge/br.c:101)
[   68.982058][   T39]  ? fib6_ifdown (net/ipv6/route.c:4976)
[   68.982061][   T39]  ? packet_sendmsg_spkt (af_packet.c:?)
[   68.982063][   T39]  ? addrconf_notify (net/ipv6/addrconf.c:3764)
[   68.982066][   T39]  notifier_call_chain (kernel/notifier.c:85)
[   68.982069][   T39]  netif_state_change (net/core/dev.c:1625)
[   68.982072][   T39]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   68.982074][   T39]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   68.982076][   T39]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   68.982078][   T39]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.982080][   T39]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   68.982084][   T39]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   68.982086][   T39]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   68.982088][   T39]  process_one_work (kernel/workqueue.c:3387)
[   68.982091][   T39]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   68.982093][   T39]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   68.982095][   T39]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   68.982097][   T39]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   68.982099][   T39]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   68.982100][   T39]  kthread (kernel/kthread.c:436)
[   68.982102][   T39]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   68.982106][   T39]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   68.982108][   T39]  ret_from_fork (arch/x86/kernel/process.c:158)
[   68.982111][   T39]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   68.982113][   T39]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   68.982117][   T39]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   68.982119][   T39]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  113.434686][   T72] softirqs last disabled at (9994): bond_3ad_state_machine_handler (./include/linux/spinlock.h:353 drivers/net/bonding/bond_3ad.c:2564)
| [  113.434689][   T72] Preemption disabled at:
| [  113.434689][   T72] vprintk_emit (kernel/printk/printk.c:2471)
| [  113.434701][   T72] Tainted: [W]=WARN
[  113.434701][   T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  113.434703][   T72] Workqueue: netns cleanup_net
[  113.434709][   T72] Call Trace:
[  113.434710][   T72]  <TASK>
[  113.434712][   T72]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  113.434717][   T72]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  113.434718][   T72]  __might_resched.cold (kernel/sched/core.c:9234)
[  113.434722][   T72]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  113.434726][   T72]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  113.434729][   T72]  ? record_print_text (kernel/printk/printk.c:1467)
[  113.434731][   T72]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.434734][   T72]  __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))
[  113.434737][   T72]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  113.434739][   T72]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  113.434743][   T72]  ? 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)
[  113.434744][   T72]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  113.434747][   T72]  put_chars (drivers/char/virtio_console.c:1176)
[  113.434750][   T72]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  113.434752][   T72]  ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552)
[  113.434755][   T72]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  113.434759][   T72]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  113.434761][   T72]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.434762][   T72]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.434763][   T72]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  113.434766][   T72]  console_emit_next_record (kernel/printk/printk.c:3183)
[  113.434768][   T72]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  113.434769][   T72]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996)
[  113.434771][   T72]  ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1))
[  113.434773][   T72]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.434774][   T72]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.434775][   T72]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.434776][   T72]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  113.434778][   T72]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  113.434780][   T72]  console_flush_one_record (kernel/printk/printk.c:3268)
[  113.434782][   T72]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  113.434784][   T72]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  113.434785][   T72]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  113.434787][   T72]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  113.434788][   T72]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.434789][   T72]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  113.434791][   T72]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  113.434792][   T72]  ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98)
[  113.434794][   T72]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  113.434796][   T72]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  113.434798][   T72]  vprintk_emit (kernel/printk/printk.c:2479)
[  113.434800][   T72]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  113.434801][   T72]  ? 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)
[  113.434803][   T72]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  113.434804][   T72]  _printk (kernel/printk/printk.c:2504)
[  113.434807][   T72]  ? snapshot_read.cold (user.c:?)
[  113.434809][   T72]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.434810][   T72]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  113.434813][   T72]  ? 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)
[  113.434814][   T72]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  113.434816][   T72]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  113.434818][   T72]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  113.434820][   T72]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  113.434822][   T72]  ? netdev_notice (net/core/dev.c:13194)
[  113.434824][   T72]  ? __netdev_upper_dev_unlink (net/core/dev.c:9096)
[  113.434826][   T72]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[  113.434828][   T72]  __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4))
[  113.434832][   T72]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  113.434834][   T72]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.434836][   T72]  ? bond_enslave (drivers/net/bonding/bond_main.c:2331)
[  113.434837][   T72]  ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29))
[  113.434839][   T72]  ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146)
[  113.434841][   T72]  ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2))
[  113.434842][   T72]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.434844][   T72]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  113.434846][   T72]  ? packet_sendmsg_spkt (af_packet.c:?)
[  113.434849][   T72]  bond_uninit (drivers/net/bonding/bond_main.c:6071)
[  113.434851][   T72]  ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1))
[  113.434854][   T72]  ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682)
[  113.434856][   T72]  unregister_netdevice_many_notify (net/core/dev.c:12537)
[  113.434858][   T72]  ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[  113.434860][   T72]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  113.434862][   T72]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  113.434864][   T72]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:154 (discriminator 1) net/ipv4/nexthop.c:4172 (discriminator 1))
[  113.434868][   T72]  ops_undo_list (net/core/net_namespace.c:188 net/core/net_namespace.c:249)
[  113.434870][   T72]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[  113.434871][   T72]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  113.434875][   T72]  cleanup_net (net/core/net_namespace.c:706)
[  113.434876][   T72]  ? net_passive_dec (./include/linux/llist.h:241)
[  113.434877][   T72]  ? update_load_avg (kernel/sched/fair.c:5864)
[  113.434880][   T72]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  113.434882][   T72]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.434884][   T72]  process_one_work (kernel/workqueue.c:3387)
[  113.434887][   T72]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[  113.434889][   T72]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  113.434891][   T72]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[  113.434894][   T72]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  113.434895][   T72]  kthread (kernel/kthread.c:436)
[  113.434897][   T72]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  113.434899][   T72]  ? kthread_affine_preferred (kernel/kthread.c:857)
[  113.434901][   T72]  ret_from_fork (arch/x86/kernel/process.c:158)
[  113.434904][   T72]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[  113.434906][   T72]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  113.434909][   T72]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
br_port_carrier_check:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
bond_update_slave_arr:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
br_device_event:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
bond_3ad_state_machine_handler:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable