======================================
| [   11.435484][  T212] softirqs last disabled at (30575): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.435486][  T212] Preemption disabled at:
| [   11.435487][  T212] 0x0
| [   11.435497][  T212] Tainted: [W]=WARN
[   11.435498][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.435500][  T212] Call Trace:
[   11.435501][  T212]  <TASK>
[   11.435503][  T212]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.435510][  T212]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.435515][  T212]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.435519][  T212]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.435524][  T212]  __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))
[   11.435527][  T212]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.435533][  T212]  ? 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)
[   11.435536][  T212]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.435539][  T212]  put_chars (drivers/char/virtio_console.c:1176)
[   11.435542][  T212]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.435544][  T212]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.435548][  T212]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.435554][  T212]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.435560][  T212]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.435563][  T212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.435565][  T212]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.435569][  T212]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.435573][  T212]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.435575][  T212]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.435578][  T212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.435581][  T212]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.435585][  T212]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.435589][  T212]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.435591][  T212]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.435597][  T212]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.435600][  T212]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.435601][  T212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.435604][  T212]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.435608][  T212]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.435609][  T212]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.435613][  T212]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.435617][  T212]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.435621][  T212]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.435624][  T212]  _printk (kernel/printk/printk.c:2504)
[   11.435628][  T212]  ? snapshot_read.cold (user.c:?)
[   11.435631][  T212]  ? 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)
[   11.435634][  T212]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.435638][  T212]  ? 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)
[   11.435641][  T212]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   11.435644][  T212]  ? exit_notify (kernel/exit.c:780)
[   11.435646][  T212]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.435649][  T212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.435654][  T212]  do_group_exit (kernel/exit.c:1151)
[   11.435656][  T212]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   11.435658][  T212]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   11.435661][  T212]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.435664][  T212]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.435667][  T212]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.435669][  T212] RIP: 0033:0x7f5ad66981b8
[   11.435672][  T212] Code: Unable to access opcode bytes at 0x7f5ad669818e.

Code starting with the faulting instruction
===========================================
[   11.435673][  T212] RSP: 002b:00007fff80a5acc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   11.435675][  T212] RAX: ffffffffffffffda RBX: 00007f5ad67c8f88 RCX: 00007f5ad66981b8
[   11.435677][  T212] RDX: 00007f5ad63e2fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   11.435678][  T212] RBP: 00007fff80a5ad20 R08: 0000000000000000 R09: 0000000000008010
[   11.435679][  T212] R10: 00007fff80a5aae0 R11: 0000000000000246 R12: 0000000000000001
[   11.435679][  T212] R13: 0000000000000000 R14: 00007f5ad67c7680 R15: 00007f5ad67c8fa0
| [   12.568210][  T247] softirqs last disabled at (20662): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.568212][  T247] Preemption disabled at:
| [   12.568213][  T247] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.568223][  T247] Tainted: [W]=WARN
[   12.568224][  T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.568226][  T247] Call Trace:
[   12.568228][  T247]  <TASK>
[   12.568229][  T247]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.568235][  T247]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.568238][  T247]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.568243][  T247]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.568247][  T247]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.568253][  T247]  __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))
[   12.568255][  T247]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.568261][  T247]  ? 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)
[   12.568264][  T247]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.568267][  T247]  put_chars (drivers/char/virtio_console.c:1176)
[   12.568270][  T247]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.568276][  T247]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.568282][  T247]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.568285][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.568289][  T247]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.568293][  T247]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.568295][  T247]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.568298][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.568302][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.568306][  T247]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.568311][  T247]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.568313][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.568318][  T247]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.568321][  T247]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.568323][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.568325][  T247]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.568329][  T247]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.568331][  T247]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.568334][  T247]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.568338][  T247]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.568344][  T247]  _printk (kernel/printk/printk.c:2504)
[   12.568348][  T247]  ? snapshot_read.cold (user.c:?)
[   12.568352][  T247]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.568356][  T247]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.568360][  T247]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.568362][  T247]  ? netdev_notice (net/core/dev.c:13194)
[   12.568366][  T247]  ? netdev_change_features (net/core/dev.c:11183)
[   12.568371][  T247]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.568373][  T247]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   12.568376][  T247]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.568380][  T247]  team_port_add (drivers/net/team/team_core.c:1383)
[   12.568386][  T247]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   12.568388][  T247]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.568393][  T247]  do_set_master (net/core/rtnetlink.c:3071)
[   12.568398][  T247]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.568401][  T247]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.568404][  T247]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.568406][  T247]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.568408][  T247]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.568412][  T247]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.568415][  T247]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.568416][  T247]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.568419][  T247]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.568422][  T247]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.568424][  T247]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.568427][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.568429][  T247]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.568432][  T247]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.568436][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.568438][  T247]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.568441][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.568443][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.568445][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.568447][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.568449][  T247]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.568453][  T247]  ? __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)
[   12.568457][  T247]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.568459][  T247]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.568462][  T247]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.568464][  T247]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.568469][  T247]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.568474][  T247]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.568480][  T247]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.568482][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.568486][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.568488][  T247]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.568490][  T247]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.568492][  T247]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.568496][  T247]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.568498][  T247]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.568501][  T247]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.568503][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.568507][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.568509][  T247]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.568513][  T247]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.568514][  T247]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.568517][  T247]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.568524][  T247]  ? 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))
[   12.568525][  T247]  ? 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))
[   12.568530][  T247]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.568533][  T247]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.568536][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.568540][  T247]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.568544][  T247]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.568548][  T247]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.568554][  T247]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.568556][  T247]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.568559][  T247]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.568560][  T247]  ? move_addr_to_kernel (net/socket.c:258)
[   12.568568][  T247]  ___sys_sendmsg (net/socket.c:2767)
[   12.568571][  T247]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.568587][  T247]  __sys_sendmsg (net/socket.c:2799)
[   12.568590][  T247]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.568596][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.568600][  T247]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.568602][  T247]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.568605][  T247]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.568608][  T247] RIP: 0033:0x7f291beb954e
[   12.568611][  T247] 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
[   12.568614][  T247] RSP: 002b:00007fffa353d390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.568617][  T247] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f291beb954e
[   12.568618][  T247] RDX: 0000000000000000 RSI: 00007fffa353d440 RDI: 0000000000000005
[   12.568619][  T247] RBP: 00007fffa353d3a0 R08: 0000000000000000 R09: 0000000000000000
[   12.568620][  T247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915338
[   12.568621][  T247] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa353db00
| [   13.597231][  T276] softirqs last disabled at (21858): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.597234][  T276] Preemption disabled at:
| [   13.597234][  T276] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.597245][  T276] Tainted: [W]=WARN
[   13.597246][  T276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.597248][  T276] Call Trace:
[   13.597249][  T276]  <TASK>
[   13.597251][  T276]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.597257][  T276]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.597259][  T276]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.597264][  T276]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.597268][  T276]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.597274][  T276]  __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))
[   13.597276][  T276]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.597282][  T276]  ? 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)
[   13.597284][  T276]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.597288][  T276]  put_chars (drivers/char/virtio_console.c:1176)
[   13.597291][  T276]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.597297][  T276]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.597304][  T276]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.597307][  T276]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.597311][  T276]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.597315][  T276]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.597317][  T276]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.597320][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.597325][  T276]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.597329][  T276]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.597333][  T276]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.597335][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.597341][  T276]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.597344][  T276]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.597345][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.597348][  T276]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.597352][  T276]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.597354][  T276]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.597357][  T276]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.597361][  T276]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.597371][  T276]  _printk (kernel/printk/printk.c:2504)
[   13.597375][  T276]  ? snapshot_read.cold (user.c:?)
[   13.597380][  T276]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   13.597383][  T276]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   13.597387][  T276]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   13.597389][  T276]  ? netdev_notice (net/core/dev.c:13194)
[   13.597394][  T276]  ? netdev_change_features (net/core/dev.c:11183)
[   13.597397][  T276]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.597399][  T276]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   13.597402][  T276]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.597407][  T276]  team_port_add (drivers/net/team/team_core.c:1383)
[   13.597412][  T276]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   13.597414][  T276]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.597420][  T276]  do_set_master (net/core/rtnetlink.c:3071)
[   13.597425][  T276]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.597429][  T276]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.597432][  T276]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.597434][  T276]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.597436][  T276]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.597440][  T276]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.597443][  T276]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.597445][  T276]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.597447][  T276]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.597451][  T276]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.597452][  T276]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.597455][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.597457][  T276]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.597460][  T276]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.597465][  T276]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.597467][  T276]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.597469][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.597472][  T276]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.597474][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.597475][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.597478][  T276]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.597482][  T276]  ? __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)
[   13.597485][  T276]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.597487][  T276]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.597491][  T276]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.597492][  T276]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.597498][  T276]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.597503][  T276]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.597509][  T276]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.597511][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.597516][  T276]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.597518][  T276]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.597520][  T276]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.597522][  T276]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.597526][  T276]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.597528][  T276]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.597531][  T276]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.597532][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.597537][  T276]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.597539][  T276]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.597542][  T276]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.597544][  T276]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.597547][  T276]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.597553][  T276]  ? 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))
[   13.597555][  T276]  ? 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))
[   13.597559][  T276]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.597563][  T276]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.597566][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.597570][  T276]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.597574][  T276]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.597578][  T276]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.597584][  T276]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.597587][  T276]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.597589][  T276]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.597591][  T276]  ? move_addr_to_kernel (net/socket.c:258)
[   13.597598][  T276]  ___sys_sendmsg (net/socket.c:2767)
[   13.597601][  T276]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.597618][  T276]  __sys_sendmsg (net/socket.c:2799)
[   13.597621][  T276]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.597627][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.597631][  T276]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.597633][  T276]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.597636][  T276]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.597639][  T276] RIP: 0033:0x7f1b4c85f54e
[   13.597643][  T276] 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
[   13.597645][  T276] RSP: 002b:00007ffcb14e9810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.597648][  T276] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1b4c85f54e
[   13.597649][  T276] RDX: 0000000000000000 RSI: 00007ffcb14e98c0 RDI: 0000000000000005
[   13.597650][  T276] RBP: 00007ffcb14e9820 R08: 0000000000000000 R09: 0000000000000000
[   13.597651][  T276] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915339
[   13.597652][  T276] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb14e9f80
| [   14.824295][  T310] softirqs last disabled at (14974): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.824298][  T310] Preemption disabled at:
| [   14.824298][  T310] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.824309][  T310] Tainted: [W]=WARN
[   14.824310][  T310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.824312][  T310] Call Trace:
[   14.824314][  T310]  <TASK>
[   14.824315][  T310]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.824321][  T310]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.824324][  T310]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.824328][  T310]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.824333][  T310]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.824338][  T310]  __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))
[   14.824341][  T310]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.824347][  T310]  ? 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)
[   14.824349][  T310]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.824353][  T310]  put_chars (drivers/char/virtio_console.c:1176)
[   14.824355][  T310]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   14.824357][  T310]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.824360][  T310]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.824365][  T310]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.824370][  T310]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.824374][  T310]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.824376][  T310]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.824378][  T310]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.824380][  T310]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.824384][  T310]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.824387][  T310]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.824390][  T310]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.824392][  T310]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.824396][  T310]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.824400][  T310]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.824402][  T310]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   14.824406][  T310]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.824408][  T310]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.824412][  T310]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.824417][  T310]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.824419][  T310]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.824424][  T310]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.824427][  T310]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.824429][  T310]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.824431][  T310]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.824435][  T310]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.824437][  T310]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.824440][  T310]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.824445][  T310]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.824447][  T310]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.824450][  T310]  ? team_ethtool_get_link_ksettings (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/team/team_core.c:2226 (discriminator 2))
[   14.824456][  T310]  _printk (kernel/printk/printk.c:2504)
[   14.824460][  T310]  ? snapshot_read.cold (user.c:?)
[   14.824464][  T310]  ? br_multicast_flood (??:?) bridge
[   14.824479][  T310]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.824480][  T310]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.824481][  T310]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.824486][  T310] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.824498][  T310] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.824507][  T310] new_nbp (net/bridge/br_if.c:449) bridge
[   14.824516][  T310] br_add_if (net/bridge/br_if.c:592) bridge
[   14.824524][  T310]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.824529][  T310]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.824532][  T310]  ? __kernel_text_address (kernel/extable.c:79)
[   14.824536][  T310]  do_set_master (net/core/rtnetlink.c:3071)
[   14.824541][  T310]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.824544][  T310]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.824547][  T310]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.824549][  T310]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.824551][  T310]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.824555][  T310]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.824557][  T310]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.824559][  T310]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.824563][  T310]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.824567][  T310]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.824569][  T310]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.824573][  T310]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.824576][  T310]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   14.824580][  T310]  ? ___sys_sendmsg (net/socket.c:2757)
[   14.824587][  T310]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.824590][  T310]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.824593][  T310]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.824596][  T310]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.824597][  T310]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.824599][  T310]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.824602][  T310]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.824606][  T310]  ? __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)
[   14.824609][  T310]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.824611][  T310]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.824614][  T310]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.824616][  T310]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.824621][  T310]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.824627][  T310]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.824633][  T310]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.824635][  T310]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.824640][  T310]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.824642][  T310]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.824644][  T310]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.824646][  T310]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.824650][  T310]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.824652][  T310]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.824655][  T310]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.824656][  T310]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.824661][  T310]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.824663][  T310]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.824667][  T310]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.824669][  T310]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.824672][  T310]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.824678][  T310]  ? 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))
[   14.824680][  T310]  ? 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))
[   14.824684][  T310]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.824688][  T310]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.824691][  T310]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.824695][  T310]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.824699][  T310]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.824703][  T310]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.824708][  T310]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.824711][  T310]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.824713][  T310]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.824715][  T310]  ? move_addr_to_kernel (net/socket.c:258)
[   14.824723][  T310]  ___sys_sendmsg (net/socket.c:2767)
[   14.824725][  T310]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.824742][  T310]  __sys_sendmsg (net/socket.c:2799)
[   14.824745][  T310]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.824753][  T310]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.824760][  T310]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.824763][  T310]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.824768][  T310]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.824771][  T310] RIP: 0033:0x7fc11b5af54e
[   14.824775][  T310] 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
[   14.824777][  T310] RSP: 002b:00007fff140e1a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.824780][  T310] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc11b5af54e
[   14.824782][  T310] RDX: 0000000000000000 RSI: 00007fff140e1b20 RDI: 0000000000000005
[   14.824783][  T310] RBP: 00007fff140e1a80 R08: 0000000000000000 R09: 0000000000000000
[   14.824784][  T310] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91533b
[   14.824785][  T310] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff140e21e0
| [   23.596112][  T402] softirqs last disabled at (13944): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   23.596114][  T402] Preemption disabled at:
| [   23.596115][  T402] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.596126][  T402] Tainted: [W]=WARN
[   23.596126][  T402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.596129][  T402] Call Trace:
[   23.596130][  T402]  <TASK>
[   23.596132][  T402]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.596139][  T402]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.596141][  T402]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.596146][  T402]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.596150][  T402]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   23.596155][  T402]  __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))
[   23.596158][  T402]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.596163][  T402]  ? 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)
[   23.596166][  T402]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.596170][  T402]  put_chars (drivers/char/virtio_console.c:1176)
[   23.596172][  T402]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   23.596174][  T402]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.596177][  T402]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.596182][  T402]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.596184][  T402]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.596188][  T402]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.596191][  T402]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   23.596193][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.596194][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.596198][  T402]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.596201][  T402]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   23.596204][  T402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.596206][  T402]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.596211][  T402]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.596215][  T402]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.596223][  T402]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   23.596228][  T402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.596230][  T402]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.596234][  T402]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.596239][  T402]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.596241][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.596246][  T402]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.596249][  T402]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.596251][  T402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.596253][  T402]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.596257][  T402]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.596259][  T402]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.596262][  T402]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.596266][  T402]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.596268][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.596270][  T402]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   23.596272][  T402]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   23.596277][  T402]  _printk (kernel/printk/printk.c:2504)
[   23.596280][  T402]  ? snapshot_read.cold (user.c:?)
[   23.596284][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.596286][  T402]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   23.596288][  T402]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   23.596291][  T402]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   23.596295][  T402]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   23.596298][  T402]  ? netdev_notice (net/core/dev.c:13194)
[   23.596299][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.596304][  T402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.596306][  T402]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.596309][  T402]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   23.596313][  T402]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   23.596317][  T402]  dev_set_allmulti (net/core/dev_api.c:315)
[   23.596321][  T402]  team_port_del (drivers/net/team/team_core.c:1441)
[   23.596328][  T402]  do_set_master (net/core/rtnetlink.c:3055)
[   23.596332][  T402]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   23.596337][  T402]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   23.596341][  T402]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   23.596342][  T402]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   23.596344][  T402]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   23.596347][  T402]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.596350][  T402]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.596352][  T402]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.596355][  T402]  ? kasan_save_stack (mm/kasan/common.c:58)
[   23.596358][  T402]  ? kasan_save_stack (mm/kasan/common.c:57)
[   23.596360][  T402]  ? kasan_save_track (mm/kasan/common.c:78)
[   23.596362][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.596364][  T402]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   23.596370][  T402]  ? ___sys_sendmsg (net/socket.c:2757)
[   23.596376][  T402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.596378][  T402]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   23.596381][  T402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.596385][  T402]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.596388][  T402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.596390][  T402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.596394][  T402]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   23.596399][  T402]  ? __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)
[   23.596402][  T402]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   23.596405][  T402]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   23.596408][  T402]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   23.596410][  T402]  ? nla_get_range_signed (lib/nlattr.c:270)
[   23.596415][  T402]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   23.596421][  T402]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   23.596426][  T402]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   23.596428][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.596433][  T402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.596435][  T402]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.596437][  T402]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   23.596439][  T402]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.596443][  T402]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   23.596445][  T402]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   23.596448][  T402]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.596450][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.596454][  T402]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.596456][  T402]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.596460][  T402]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   23.596462][  T402]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.596465][  T402]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   23.596471][  T402]  ? 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))
[   23.596473][  T402]  ? 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))
[   23.596477][  T402]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.596481][  T402]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   23.596484][  T402]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.596488][  T402]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   23.596492][  T402]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   23.596496][  T402]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   23.596502][  T402]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   23.596504][  T402]  ? copy_msghdr_from_user (net/socket.c:2650)
[   23.596507][  T402]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   23.596509][  T402]  ? move_addr_to_kernel (net/socket.c:258)
[   23.596516][  T402]  ___sys_sendmsg (net/socket.c:2767)
[   23.596519][  T402]  ? copy_msghdr_from_user (net/socket.c:2619)
[   23.596535][  T402]  __sys_sendmsg (net/socket.c:2799)
[   23.596539][  T402]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   23.596546][  T402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.596552][  T402]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.596555][  T402]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.596560][  T402]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.596563][  T402] RIP: 0033:0x7f4b6bb6a54e
[   23.596567][  T402] 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
[   23.596569][  T402] RSP: 002b:00007fff9f2f6260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.596573][  T402] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4b6bb6a54e
[   23.596574][  T402] RDX: 0000000000000000 RSI: 00007fff9f2f6310 RDI: 0000000000000005
[   23.596575][  T402] RBP: 00007fff9f2f6270 R08: 0000000000000000 R09: 0000000000000000
[   23.596576][  T402] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915343
[   23.596577][  T402] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff9f2f69d0
| [   30.081539][    C3] softirqs last disabled at (555515): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   30.081542][    C3] Preemption disabled at:
| [   30.081543][    C3] 0x0
| [   30.081559][    C3] Tainted: [W]=WARN
[   30.081561][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.081564][    C3] Call Trace:
[   30.081567][    C3]  <IRQ>
[   30.081570][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.081577][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.081582][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.081586][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.081590][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   30.081594][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.081600][    C3]  __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))
[   30.081604][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.081607][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.081612][    C3]  ? 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)
[   30.081615][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.081618][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   30.081621][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.081624][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   30.081629][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.081634][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.081637][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.081640][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.081644][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.081648][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.081651][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.081654][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.081657][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.081660][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   30.081662][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.081666][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.081670][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.081673][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.081676][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.081678][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.081681][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.081683][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   30.081687][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.081689][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.081692][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.081696][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.081699][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.081719][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.081721][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.081734][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.081747][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   30.081752][    C3]  _printk (kernel/printk/printk.c:2504)
[   30.081756][    C3]  ? snapshot_read.cold (user.c:?)
[   30.081759][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   30.081765][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.081768][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   30.081771][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   30.081775][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   30.081780][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   30.081783][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   30.081786][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   30.081790][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.081793][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.081808][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.081811][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.081814][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.081828][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   30.081832][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.081846][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.081860][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.081872][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   30.081877][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   30.081879][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   30.081884][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.081887][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.081890][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.081894][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   30.081897][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.081912][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   30.081915][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.081921][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.081925][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   30.081928][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   30.081931][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.081934][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.081937][    C3]  handle_softirqs (kernel/softirq.c:645)
[   30.081941][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.081944][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   30.081948][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   30.081951][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   30.081953][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   30.081957][    C3]  </IRQ>
[   30.081958][    C3]  <TASK>
[   30.081959][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.081962][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   30.081965][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   30.081970][    C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   30.081972][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   30.081977][    C3] RAX: 00000000000879f9 RBX: ff11000001c88040 RCX: ffffffff82cf0307
[   30.081979][    C3] RDX: ff11000001c88040 RSI: ffffffff85a38b01 RDI: ffffffff8548d8e0
[   30.081980][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   30.081982][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   30.081983][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   30.081987][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.081992][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   30.081994][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   30.081997][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.082000][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   30.082003][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   30.082007][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.082011][    C3]  do_idle (kernel/sched/idle.c:355)
[   30.082013][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   30.082016][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   30.082020][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   30.082023][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   30.159689][    C3]
| [   30.159770][    C3]
| [   30.159770][    C3] stack backtrace:
| [   30.160019][    C3] Tainted: [W]=WARN
[   30.160020][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.160022][    C3] Call Trace:
[   30.160024][    C3]  <IRQ>
[   30.160027][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.160032][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   30.160036][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   30.160039][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   30.160041][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   30.160043][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   30.160046][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.160048][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.160058][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.160061][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.160063][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.160071][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   30.160073][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.160081][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.160088][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.160096][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   30.160098][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   30.160100][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   30.160104][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.160106][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.160108][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.160111][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   30.160113][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.160121][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   30.160123][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.160126][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.160129][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   30.160131][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   30.160133][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.160135][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.160137][    C3]  handle_softirqs (kernel/softirq.c:645)
[   30.160140][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.160142][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   30.160144][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   30.160146][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   30.160147][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   30.160149][    C3]  </IRQ>
[   30.160150][    C3]  <TASK>
[   30.160151][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.160153][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   30.160155][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   30.160157][    C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   30.160159][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   30.160163][    C3] RAX: 00000000000879f9 RBX: ff11000001c88040 RCX: ffffffff82cf0307
[   30.160164][    C3] RDX: ff11000001c88040 RSI: ffffffff85a38b01 RDI: ffffffff8548d8e0
[   30.160165][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   30.160166][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   30.160167][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   30.160169][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.160171][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   30.160173][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   30.160175][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.160177][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   30.160179][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   30.160181][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.160183][    C3]  do_idle (kernel/sched/idle.c:355)
[   30.160185][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   30.160187][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   30.160188][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   30.160191][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   36.070574][  T455] softirqs last disabled at (0): 0x0
| [   36.070575][  T455] Preemption disabled at:
| [   36.070576][  T455] vprintk_emit (kernel/printk/printk.c:2471)
| [   36.070588][  T455] Tainted: [W]=WARN
[   36.070589][  T455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.070591][  T455] Call Trace:
[   36.070593][  T455]  <TASK>
[   36.070594][  T455]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   36.070600][  T455]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   36.070602][  T455]  __might_resched.cold (kernel/sched/core.c:9234)
[   36.070605][  T455]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   36.070607][  T455]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   36.070611][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.070615][  T455]  __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))
[   36.070619][  T455]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   36.070621][  T455]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.070625][  T455]  ? 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)
[   36.070627][  T455]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.070629][  T455]  put_chars (drivers/char/virtio_console.c:1176)
[   36.070632][  T455]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   36.070634][  T455]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   36.070636][  T455]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   36.070639][  T455]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   36.070641][  T455]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   36.070644][  T455]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   36.070646][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.070647][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.070650][  T455]  console_emit_next_record (kernel/printk/printk.c:3183)
[   36.070653][  T455]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   36.070655][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.070657][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.070658][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.070660][  T455]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.070662][  T455]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   36.070664][  T455]  console_flush_one_record (kernel/printk/printk.c:3268)
[   36.070666][  T455]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   36.070669][  T455]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   36.070671][  T455]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.070673][  T455]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   36.070675][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.070676][  T455]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   36.070678][  T455]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   36.070679][  T455]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   36.070682][  T455]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   36.070684][  T455]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   36.070686][  T455]  vprintk_emit (kernel/printk/printk.c:2479)
[   36.070688][  T455]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   36.070690][  T455]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   36.070693][  T455]  _printk (kernel/printk/printk.c:2504)
[   36.070696][  T455]  ? snapshot_read.cold (user.c:?)
[   36.070698][  T455]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   36.070702][  T455]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   36.070704][  T455]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   36.070706][  T455]  ? netdev_notice (net/core/dev.c:13194)
[   36.070707][  T455]  ? kasan_save_track (mm/kasan/common.c:78)
[   36.070711][  T455]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   36.070712][  T455]  ? __team_option_inst_add (./include/linux/slab.h:991 (discriminator 1) drivers/net/team/team_core.c:160 (discriminator 1))
[   36.070717][  T455]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   36.070720][  T455]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   36.070723][  T455]  ? netdev_is_rx_handler_busy (net/core/dev.c:5939 (discriminator 2))
[   36.070727][  T455]  dev_set_allmulti (net/core/dev_api.c:315)
[   36.070729][  T455]  team_port_add (drivers/net/team/team_core.c:1355)
[   36.070732][  T455]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   36.070733][  T455]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   36.070736][  T455]  do_set_master (net/core/rtnetlink.c:3071)
[   36.070740][  T455]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   36.070742][  T455]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   36.070745][  T455]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   36.070746][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.070748][  T455]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   36.070752][  T455]  ? kasan_save_stack (mm/kasan/common.c:58)
[   36.070754][  T455]  ? kasan_save_stack (mm/kasan/common.c:57)
[   36.070755][  T455]  ? kasan_save_track (mm/kasan/common.c:78)
[   36.070757][  T455]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   36.070758][  T455]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   36.070760][  T455]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   36.070761][  T455]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   36.070762][  T455]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   36.070765][  T455]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   36.070766][  T455]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   36.070768][  T455]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   36.070770][  T455]  ? ___sys_sendmsg (net/socket.c:2767)
[   36.070772][  T455]  ? __sys_sendmsg (net/socket.c:2799)
[   36.070773][  T455]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   36.070775][  T455]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   36.070778][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.070780][  T455]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.070781][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.070783][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.070785][  T455]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   36.070787][  T455]  ? __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)
[   36.070789][  T455]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   36.070791][  T455]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   36.070792][  T455]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   36.070794][  T455]  ? nla_get_range_signed (lib/nlattr.c:270)
[   36.070796][  T455]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   36.070798][  T455]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   36.070800][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.070802][  T455]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   36.070803][  T455]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.070805][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.070807][  T455]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   36.070810][  T455]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   36.070812][  T455]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   36.070814][  T455]  ? __kernel_text_address (kernel/extable.c:79)
[   36.070815][  T455]  ? write_profile (profile.c:?)
[   36.070817][  T455]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   36.070819][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.070821][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.070823][  T455]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   36.070826][  T455]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.070828][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.070830][  T455]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   36.070831][  T455]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   36.070833][  T455]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   36.070834][  T455]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   36.070836][  T455]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   36.070839][  T455]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   36.070840][  T455]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   36.070841][  T455]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   36.070843][  T455]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   36.070845][  T455]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   36.070847][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.070849][  T455]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   36.070851][  T455]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   36.070853][  T455]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   36.070855][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.070856][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.070858][  T455]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.070860][  T455]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   36.070862][  T455]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   36.070864][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.070866][  T455]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   36.070868][  T455]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   36.070870][  T455]  ? copy_msghdr_from_user (net/socket.c:2650)
[   36.070871][  T455]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   36.070873][  T455]  ? move_addr_to_kernel (net/socket.c:258)
[   36.070875][  T455]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   36.070878][  T455]  ___sys_sendmsg (net/socket.c:2767)
[   36.070880][  T455]  ? copy_msghdr_from_user (net/socket.c:2619)
[   36.070888][  T455]  __sys_sendmsg (net/socket.c:2799)
[   36.070891][  T455]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   36.070895][  T455]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.070898][  T455]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   36.070900][  T455]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   36.070903][  T455]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   36.070906][  T455] RIP: 0033:0x7f36b121254e
[   36.070908][  T455] 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
[   36.070911][  T455] RSP: 002b:00007ffdf89ce720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   36.070916][  T455] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f36b121254e
[   36.070918][  T455] RDX: 0000000000000000 RSI: 00007ffdf89ce7d0 RDI: 0000000000000005
[   36.070919][  T455] RBP: 00007ffdf89ce730 R08: 0000000000000000 R09: 0000000000000000
[   36.070921][  T455] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915350
[   36.070922][  T455] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf89cee90
| [   48.502309][   T46] softirqs last disabled at (10531): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   48.502312][   T46] Preemption disabled at:
| [   48.502313][   T46] 0x0
| [   48.502323][   T46] Tainted: [W]=WARN
[   48.502324][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.502326][   T46] Workqueue: events_unbound linkwatch_event
[   48.502332][   T46] Call Trace:
[   48.502334][   T46]  <TASK>
[   48.502335][   T46]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   48.502340][   T46]  __might_resched.cold (kernel/sched/core.c:9234)
[   48.502344][   T46]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   48.502348][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.502352][   T46]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   48.502355][   T46]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.502358][   T46]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.502362][   T46]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   48.502364][   T46]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.502366][   T46]  put_chars (drivers/char/virtio_console.c:1176)
[   48.502372][   T46]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   48.502373][   T46]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   48.502376][   T46]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   48.502378][   T46]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   48.502382][   T46]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   48.502383][   T46]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.502385][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.502387][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.502389][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.502391][   T46]  console_emit_next_record (kernel/printk/printk.c:3183)
[   48.502394][   T46]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   48.502396][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.502397][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.502399][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.502401][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.502403][   T46]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   48.502404][   T46]  console_flush_one_record (kernel/printk/printk.c:3268)
[   48.502407][   T46]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   48.502415][   T46]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   48.502417][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.502418][   T46]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   48.502420][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.502422][   T46]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.502423][   T46]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   48.502425][   T46]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   48.502427][   T46]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   48.502429][   T46]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   48.502431][   T46]  vprintk_emit (kernel/printk/printk.c:2479)
[   48.502435][   T46]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   48.502437][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.502439][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   48.502442][   T46]  _printk (kernel/printk/printk.c:2504)
[   48.502445][   T46]  ? snapshot_read.cold (user.c:?)
[   48.502447][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.502449][   T46]  ? fib6_del (net/ipv6/ip6_fib.c:2069)
[   48.502453][   T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   48.502467][   T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   48.502475][   T46] br_port_carrier_check (net/bridge/br_if.c:95) bridge
[   48.502484][   T46] br_device_event (net/bridge/br.c:101) bridge
[   48.502493][   T46]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   48.502495][   T46]  ? addrconf_notify (net/ipv6/addrconf.c:3749)
[   48.502498][   T46]  notifier_call_chain (kernel/notifier.c:85)
[   48.502501][   T46]  netif_state_change (net/core/dev.c:1625)
[   48.502505][   T46]  ? dev_deactivate (net/sched/sch_generic.c:1429)
[   48.502507][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   48.502509][   T46]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   48.502511][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   48.502512][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   48.502514][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   48.502516][   T46]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   48.502520][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   48.502522][   T46]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   48.502524][   T46]  process_one_work (kernel/workqueue.c:3387)
[   48.502527][   T46]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   48.502529][   T46]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   48.502532][   T46]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.502534][   T46]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   48.502537][   T46]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   48.502539][   T46]  kthread (kernel/kthread.c:436)
[   48.502541][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   48.502542][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   48.502544][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[   48.502547][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   48.502549][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   48.502551][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   48.502553][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   61.040536][  T593] softirqs last disabled at (0): 0x0
| [   61.040539][  T593] Preemption disabled at:
| [   61.040539][  T593] vprintk_emit (kernel/printk/printk.c:2471)
| [   61.040550][  T593] Tainted: [W]=WARN
[   61.040551][  T593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.040552][  T593] Call Trace:
[   61.040554][  T593]  <TASK>
[   61.040555][  T593]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   61.040561][  T593]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   61.040563][  T593]  __might_resched.cold (kernel/sched/core.c:9234)
[   61.040567][  T593]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   61.040570][  T593]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   61.040573][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.040577][  T593]  __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))
[   61.040580][  T593]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   61.040582][  T593]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   61.040587][  T593]  ? 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)
[   61.040588][  T593]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   61.040590][  T593]  put_chars (drivers/char/virtio_console.c:1176)
[   61.040592][  T593]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   61.040594][  T593]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   61.040596][  T593]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   61.040600][  T593]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   61.040601][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.040603][  T593]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.040605][  T593]  console_emit_next_record (kernel/printk/printk.c:3183)
[   61.040607][  T593]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   61.040609][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.040611][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.040613][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.040614][  T593]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.040616][  T593]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   61.040618][  T593]  console_flush_one_record (kernel/printk/printk.c:3268)
[   61.040620][  T593]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   61.040623][  T593]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   61.040625][  T593]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.040626][  T593]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   61.040628][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.040629][  T593]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   61.040631][  T593]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   61.040632][  T593]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   61.040634][  T593]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   61.040636][  T593]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   61.040638][  T593]  vprintk_emit (kernel/printk/printk.c:2479)
[   61.040641][  T593]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   61.040643][  T593]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   61.040646][  T593]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.040649][  T593]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   61.040650][  T593]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   61.040652][  T593]  ? ___sys_sendmsg (net/socket.c:2767)
[   61.040654][  T593]  ? __sys_sendmsg (net/socket.c:2799)
[   61.040655][  T593]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   61.040659][  T593]  _printk (kernel/printk/printk.c:2504)
[   61.040662][  T593]  ? snapshot_read.cold (user.c:?)
[   61.040665][  T593]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   61.040668][  T593]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   61.040670][  T593]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   61.040671][  T593]  ? netdev_notice (net/core/dev.c:13194)
[   61.040673][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.040675][  T593]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   61.040676][  T593]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   61.040679][  T593]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   61.040680][  T593]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   61.040683][  T593]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   61.040686][  T593]  dev_set_allmulti (net/core/dev_api.c:315)
[   61.040688][  T593] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   61.040700][  T593]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   61.040704][  T593]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   61.040707][  T593] br_del_if (net/bridge/br_if.c:732) bridge
[   61.040714][  T593]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   61.040716][  T593]  do_set_master (net/core/rtnetlink.c:3055)
[   61.040719][  T593]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   61.040720][  T593]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   61.040723][  T593]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   61.040724][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.040726][  T593]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   61.040730][  T593]  ? kasan_save_stack (mm/kasan/common.c:58)
[   61.040733][  T593]  ? kasan_save_stack (mm/kasan/common.c:57)
[   61.040734][  T593]  ? kasan_save_track (mm/kasan/common.c:78)
[   61.040736][  T593]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   61.040737][  T593]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   61.040739][  T593]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   61.040740][  T593]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   61.040741][  T593]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   61.040742][  T593]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.040743][  T593]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   61.040745][  T593]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   61.040746][  T593]  ? ___sys_sendmsg (net/socket.c:2767)
[   61.040747][  T593]  ? __sys_sendmsg (net/socket.c:2799)
[   61.040749][  T593]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   61.040750][  T593]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.040753][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.040754][  T593]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.040756][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.040757][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.040759][  T593]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   61.040761][  T593]  ? __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)
[   61.040764][  T593]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   61.040765][  T593]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   61.040766][  T593]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   61.040768][  T593]  ? nla_get_range_signed (lib/nlattr.c:270)
[   61.040770][  T593]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   61.040772][  T593]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   61.040774][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.040776][  T593]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   61.040777][  T593]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.040779][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.040781][  T593]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   61.040782][  T593]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   61.040784][  T593]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   61.040786][  T593]  ? __kernel_text_address (kernel/extable.c:79)
[   61.040787][  T593]  ? write_profile (profile.c:?)
[   61.040788][  T593]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   61.040791][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.040793][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.040794][  T593]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   61.040798][  T593]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.040799][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.040801][  T593]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   61.040803][  T593]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   61.040804][  T593]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   61.040806][  T593]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   61.040807][  T593]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   61.040810][  T593]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   61.040811][  T593]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   61.040813][  T593]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   61.040814][  T593]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   61.040815][  T593]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   61.040818][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.040820][  T593]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   61.040822][  T593]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.040824][  T593]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   61.040825][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.040827][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.040829][  T593]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.040831][  T593]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   61.040832][  T593]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   61.040834][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.040836][  T593]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   61.040838][  T593]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   61.040840][  T593]  ? copy_msghdr_from_user (net/socket.c:2650)
[   61.040841][  T593]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   61.040843][  T593]  ? move_addr_to_kernel (net/socket.c:258)
[   61.040844][  T593]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   61.040847][  T593]  ___sys_sendmsg (net/socket.c:2767)
[   61.040849][  T593]  ? copy_msghdr_from_user (net/socket.c:2619)
[   61.040853][  T593]  __sys_sendmsg (net/socket.c:2799)
[   61.040855][  T593]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   61.040858][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.040860][  T593]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   61.040861][  T593]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   61.040864][  T593]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.040865][  T593] RIP: 0033:0x7f9f7376554e
[   61.040867][  T593] 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
[   61.040869][  T593] RSP: 002b:00007fff8db6faa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   61.040873][  T593] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9f7376554e
[   61.040874][  T593] RDX: 0000000000000000 RSI: 00007fff8db6fb50 RDI: 0000000000000005
[   61.040875][  T593] RBP: 00007fff8db6fab0 R08: 0000000000000000 R09: 0000000000000000
[   61.040876][  T593] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915369
[   61.040877][  T593] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff8db70210
| [   63.108753][  T595] softirqs last disabled at (0): 0x0
| [   63.108755][  T595] Preemption disabled at:
| [   63.108755][  T595] vprintk_emit (kernel/printk/printk.c:2471)
| [   63.108767][  T595] Tainted: [W]=WARN
[   63.108768][  T595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.108770][  T595] Call Trace:
[   63.108772][  T595]  <TASK>
[   63.108773][  T595]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   63.108779][  T595]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   63.108781][  T595]  __might_resched.cold (kernel/sched/core.c:9234)
[   63.108785][  T595]  ? __module_address (kernel/module/main.c:3915)
[   63.108788][  T595]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   63.108792][  T595]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   63.108793][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.108797][  T595]  __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))
[   63.108800][  T595]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   63.108803][  T595]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   63.108807][  T595]  ? 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)
[   63.108809][  T595]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   63.108811][  T595]  put_chars (drivers/char/virtio_console.c:1176)
[   63.108812][  T595]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   63.108814][  T595]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   63.108816][  T595]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   63.108818][  T595]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   63.108822][  T595]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   63.108823][  T595]  ? 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)
[   63.108825][  T595]  ? vsnprintf (lib/vsprintf.c:2900)
[   63.108828][  T595]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   63.108830][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.108832][  T595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.108834][  T595]  console_emit_next_record (kernel/printk/printk.c:3183)
[   63.108837][  T595]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   63.108839][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.108841][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.108842][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.108844][  T595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.108846][  T595]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   63.108848][  T595]  console_flush_one_record (kernel/printk/printk.c:3268)
[   63.108850][  T595]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   63.108853][  T595]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   63.108855][  T595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.108856][  T595]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   63.108858][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.108860][  T595]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.108861][  T595]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   63.108863][  T595]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   63.108865][  T595]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   63.108867][  T595]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   63.108869][  T595]  vprintk_emit (kernel/printk/printk.c:2479)
[   63.108872][  T595]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   63.108874][  T595]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   63.108876][  T595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.108877][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.108880][  T595]  _printk (kernel/printk/printk.c:2504)
[   63.108883][  T595]  ? snapshot_read.cold (user.c:?)
[   63.108885][  T595]  ? br_multicast_flood (??:?) bridge
[   63.108898][  T595]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   63.108901][  T595]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   63.108902][  T595]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   63.108904][  T595] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   63.108913][  T595] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   63.108921][  T595] new_nbp (net/bridge/br_if.c:449) bridge
[   63.108929][  T595] br_add_if (net/bridge/br_if.c:592) bridge
[   63.108936][  T595]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   63.108940][  T595]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   63.108942][  T595]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   63.108944][  T595]  ? __kernel_text_address (kernel/extable.c:79)
[   63.108946][  T595]  do_set_master (net/core/rtnetlink.c:3071)
[   63.108949][  T595]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   63.108951][  T595]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   63.108953][  T595]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   63.108954][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.108956][  T595]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   63.108960][  T595]  ? kasan_save_stack (mm/kasan/common.c:58)
[   63.108962][  T595]  ? kasan_save_stack (mm/kasan/common.c:57)
[   63.108964][  T595]  ? kasan_save_track (mm/kasan/common.c:78)
[   63.108966][  T595]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   63.108967][  T595]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   63.108969][  T595]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   63.108970][  T595]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   63.108971][  T595]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   63.108974][  T595]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   63.108975][  T595]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   63.108976][  T595]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   63.108979][  T595]  ? ___sys_sendmsg (net/socket.c:2767)
[   63.108980][  T595]  ? __sys_sendmsg (net/socket.c:2799)
[   63.108982][  T595]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   63.108984][  T595]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   63.108987][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.108988][  T595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.108990][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.108992][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.108993][  T595]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   63.108996][  T595]  ? __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)
[   63.108999][  T595]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   63.109000][  T595]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   63.109002][  T595]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   63.109003][  T595]  ? nla_get_range_signed (lib/nlattr.c:270)
[   63.109005][  T595]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   63.109007][  T595]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   63.109009][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.109011][  T595]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   63.109012][  T595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.109014][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.109016][  T595]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   63.109018][  T595]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   63.109020][  T595]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   63.109021][  T595]  ? __kernel_text_address (kernel/extable.c:79)
[   63.109023][  T595]  ? write_profile (profile.c:?)
[   63.109024][  T595]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   63.109026][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.109028][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.109030][  T595]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   63.109034][  T595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.109035][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.109037][  T595]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   63.109038][  T595]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   63.109040][  T595]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   63.109042][  T595]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   63.109043][  T595]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   63.109046][  T595]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   63.109047][  T595]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   63.109049][  T595]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.109050][  T595]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   63.109052][  T595]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   63.109055][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.109056][  T595]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.109058][  T595]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   63.109060][  T595]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   63.109062][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.109064][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.109066][  T595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.109068][  T595]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   63.109070][  T595]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   63.109071][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.109073][  T595]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.109075][  T595]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   63.109077][  T595]  ? copy_msghdr_from_user (net/socket.c:2650)
[   63.109079][  T595]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   63.109081][  T595]  ? move_addr_to_kernel (net/socket.c:258)
[   63.109083][  T595]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   63.109087][  T595]  ___sys_sendmsg (net/socket.c:2767)
[   63.109090][  T595]  ? copy_msghdr_from_user (net/socket.c:2619)
[   63.109096][  T595]  __sys_sendmsg (net/socket.c:2799)
[   63.109099][  T595]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   63.109101][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.109104][  T595]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   63.109105][  T595]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   63.109107][  T595]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   63.109109][  T595] RIP: 0033:0x7f634bb3c54e
[   63.109111][  T595] 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
[   63.109113][  T595] RSP: 002b:00007ffcd338d490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   63.109117][  T595] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f634bb3c54e
[   63.109119][  T595] RDX: 0000000000000000 RSI: 00007ffcd338d540 RDI: 0000000000000005
[   63.109119][  T595] RBP: 00007ffcd338d4a0 R08: 0000000000000000 R09: 0000000000000000
[   63.109120][  T595] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91536b
[   63.109121][  T595] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd338dc00
| [   75.465273][  T648] softirqs last disabled at (0): 0x0
| [   75.465275][  T648] Preemption disabled at:
| [   75.465276][  T648] vprintk_emit (kernel/printk/printk.c:2471)
| [   75.465288][  T648] Tainted: [W]=WARN
[   75.465289][  T648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.465292][  T648] Call Trace:
[   75.465294][  T648]  <TASK>
[   75.465295][  T648]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   75.465300][  T648]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   75.465302][  T648]  __might_resched.cold (kernel/sched/core.c:9234)
[   75.465306][  T648]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   75.465310][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.465314][  T648]  __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))
[   75.465317][  T648]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   75.465320][  T648]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   75.465324][  T648]  ? 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)
[   75.465326][  T648]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   75.465328][  T648]  put_chars (drivers/char/virtio_console.c:1176)
[   75.465330][  T648]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   75.465331][  T648]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   75.465333][  T648]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   75.465336][  T648]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   75.465339][  T648]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   75.465340][  T648]  ? 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)
[   75.465342][  T648]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   75.465344][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.465345][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.465347][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.465349][  T648]  console_emit_next_record (kernel/printk/printk.c:3183)
[   75.465352][  T648]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   75.465354][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.465356][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.465358][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.465359][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.465361][  T648]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   75.465363][  T648]  console_flush_one_record (kernel/printk/printk.c:3268)
[   75.465365][  T648]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   75.465372][  T648]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   75.465374][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.465375][  T648]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   75.465377][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.465379][  T648]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.465380][  T648]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   75.465381][  T648]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   75.465384][  T648]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   75.465385][  T648]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   75.465388][  T648]  vprintk_emit (kernel/printk/printk.c:2479)
[   75.465390][  T648]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   75.465392][  T648]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   75.465395][  T648]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   75.465397][  T648]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.465399][  T648]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   75.465400][  T648]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   75.465403][  T648]  ? ___sys_sendmsg (net/socket.c:2767)
[   75.465404][  T648]  ? __sys_sendmsg (net/socket.c:2799)
[   75.465407][  T648]  _printk (kernel/printk/printk.c:2504)
[   75.465410][  T648]  ? snapshot_read.cold (user.c:?)
[   75.465412][  T648]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   75.465415][  T648]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   75.465417][  T648]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   75.465419][  T648]  ? netdev_notice (net/core/dev.c:13194)
[   75.465421][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.465423][  T648]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   75.465425][  T648]  ? 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)
[   75.465427][  T648]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   75.465428][  T648]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   75.465432][  T648]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   75.465435][  T648]  ? 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)
[   75.465436][  T648]  team_port_del (drivers/net/team/team_core.c:1468)
[   75.465440][  T648]  do_set_master (net/core/rtnetlink.c:3055)
[   75.465443][  T648]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   75.465446][  T648]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   75.465448][  T648]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   75.465450][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.465451][  T648]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   75.465455][  T648]  ? kasan_save_stack (mm/kasan/common.c:58)
[   75.465458][  T648]  ? kasan_save_stack (mm/kasan/common.c:57)
[   75.465460][  T648]  ? kasan_save_track (mm/kasan/common.c:78)
[   75.465461][  T648]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   75.465463][  T648]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   75.465465][  T648]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   75.465466][  T648]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   75.465467][  T648]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   75.465469][  T648]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.465470][  T648]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   75.465471][  T648]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   75.465473][  T648]  ? ___sys_sendmsg (net/socket.c:2767)
[   75.465474][  T648]  ? __sys_sendmsg (net/socket.c:2799)
[   75.465476][  T648]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   75.465478][  T648]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.465480][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.465482][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.465484][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.465485][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.465487][  T648]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   75.465490][  T648]  ? __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)
[   75.465492][  T648]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   75.465493][  T648]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   75.465495][  T648]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   75.465496][  T648]  ? nla_get_range_signed (lib/nlattr.c:270)
[   75.465499][  T648]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   75.465501][  T648]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   75.465503][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.465505][  T648]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   75.465506][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.465507][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.465510][  T648]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   75.465513][  T648]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   75.465514][  T648]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   75.465517][  T648]  ? __kernel_text_address (kernel/extable.c:79)
[   75.465518][  T648]  ? write_profile (profile.c:?)
[   75.465519][  T648]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   75.465522][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.465523][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.465525][  T648]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   75.465529][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.465530][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.465532][  T648]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   75.465533][  T648]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   75.465535][  T648]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   75.465537][  T648]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   75.465538][  T648]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   75.465541][  T648]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   75.465542][  T648]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   75.465543][  T648]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.465545][  T648]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   75.465546][  T648]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   75.465549][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.465551][  T648]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.465553][  T648]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.465555][  T648]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   75.465556][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.465558][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.465560][  T648]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.465562][  T648]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   75.465564][  T648]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   75.465566][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.465567][  T648]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.465569][  T648]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   75.465571][  T648]  ? copy_msghdr_from_user (net/socket.c:2650)
[   75.465573][  T648]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   75.465574][  T648]  ? move_addr_to_kernel (net/socket.c:258)
[   75.465576][  T648]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   75.465578][  T648]  ___sys_sendmsg (net/socket.c:2767)
[   75.465580][  T648]  ? copy_msghdr_from_user (net/socket.c:2619)
[   75.465585][  T648]  __sys_sendmsg (net/socket.c:2799)
[   75.465587][  T648]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   75.465590][  T648]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.465592][  T648]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   75.465593][  T648]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   75.465596][  T648]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.465598][  T648] RIP: 0033:0x7fe7468a154e
[   75.465599][  T648] 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
[   75.465602][  T648] RSP: 002b:00007fff6d794f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.465605][  T648] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe7468a154e
[   75.465607][  T648] RDX: 0000000000000000 RSI: 00007fff6d795030 RDI: 0000000000000005
[   75.465608][  T648] RBP: 00007fff6d794f90 R08: 0000000000000000 R09: 0000000000000000
[   75.465609][  T648] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915377
[   75.465610][  T648] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6d7956f0
| [   87.815842][  T701] softirqs last disabled at (0): 0x0
| [   87.815844][  T701] Preemption disabled at:
| [   87.815845][  T701] vprintk_emit (kernel/printk/printk.c:2471)
| [   87.815858][  T701] Tainted: [W]=WARN
[   87.815859][  T701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   87.815861][  T701] Call Trace:
[   87.815863][  T701]  <TASK>
[   87.815864][  T701]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   87.815870][  T701]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   87.815872][  T701]  __might_resched.cold (kernel/sched/core.c:9234)
[   87.815876][  T701]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   87.815880][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.815885][  T701]  __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))
[   87.815890][  T701]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   87.815893][  T701]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   87.815897][  T701]  ? 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)
[   87.815899][  T701]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   87.815901][  T701]  put_chars (drivers/char/virtio_console.c:1176)
[   87.815903][  T701]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   87.815905][  T701]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   87.815907][  T701]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   87.815909][  T701]  ? pointer (lib/vsprintf.c:2577)
[   87.815913][  T701]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   87.815917][  T701]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   87.815918][  T701]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   87.815920][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.815922][  T701]  console_emit_next_record (kernel/printk/printk.c:3183)
[   87.815925][  T701]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   87.815927][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.815928][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.815930][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.815932][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.815934][  T701]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   87.815936][  T701]  console_flush_one_record (kernel/printk/printk.c:3268)
[   87.815939][  T701]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   87.815943][  T701]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   87.815945][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.815947][  T701]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   87.815949][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.815951][  T701]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.815953][  T701]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   87.815954][  T701]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   87.815956][  T701]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   87.815958][  T701]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   87.815960][  T701]  vprintk_emit (kernel/printk/printk.c:2479)
[   87.815963][  T701]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   87.815966][  T701]  _printk (kernel/printk/printk.c:2504)
[   87.815969][  T701]  ? snapshot_read.cold (user.c:?)
[   87.815971][  T701]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   87.815974][  T701]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   87.815976][  T701]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   87.815978][  T701]  ? netdev_notice (net/core/dev.c:13194)
[   87.815980][  T701]  ? netdev_change_features (net/core/dev.c:11183)
[   87.815984][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.815987][  T701]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   87.815990][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.815993][  T701]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   87.815996][  T701]  ? 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)
[   87.815998][  T701]  team_port_add (drivers/net/team/team_core.c:1383)
[   87.816000][  T701]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   87.816002][  T701]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   87.816005][  T701]  do_set_master (net/core/rtnetlink.c:3071)
[   87.816008][  T701]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   87.816011][  T701]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   87.816014][  T701]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   87.816015][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.816017][  T701]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   87.816021][  T701]  ? kasan_save_stack (mm/kasan/common.c:58)
[   87.816024][  T701]  ? kasan_save_stack (mm/kasan/common.c:57)
[   87.816026][  T701]  ? kasan_save_track (mm/kasan/common.c:78)
[   87.816027][  T701]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   87.816029][  T701]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   87.816031][  T701]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   87.816032][  T701]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   87.816033][  T701]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   87.816037][  T701]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   87.816039][  T701]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   87.816041][  T701]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   87.816045][  T701]  ? ___sys_sendmsg (net/socket.c:2767)
[   87.816047][  T701]  ? __sys_sendmsg (net/socket.c:2799)
[   87.816048][  T701]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   87.816051][  T701]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   87.816053][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.816055][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.816057][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.816058][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.816060][  T701]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   87.816064][  T701]  ? __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)
[   87.816066][  T701]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   87.816068][  T701]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   87.816069][  T701]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   87.816071][  T701]  ? nla_get_range_signed (lib/nlattr.c:270)
[   87.816073][  T701]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   87.816076][  T701]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   87.816078][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.816080][  T701]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   87.816081][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.816082][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.816085][  T701]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   87.816088][  T701]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   87.816090][  T701]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   87.816092][  T701]  ? __kernel_text_address (kernel/extable.c:79)
[   87.816094][  T701]  ? write_profile (profile.c:?)
[   87.816096][  T701]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   87.816100][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.816102][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.816104][  T701]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   87.816107][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.816109][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.816111][  T701]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   87.816112][  T701]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   87.816114][  T701]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   87.816115][  T701]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   87.816117][  T701]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   87.816120][  T701]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   87.816121][  T701]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   87.816123][  T701]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.816125][  T701]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   87.816126][  T701]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   87.816129][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.816131][  T701]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.816133][  T701]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   87.816135][  T701]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   87.816136][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.816138][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.816140][  T701]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.816142][  T701]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   87.816144][  T701]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   87.816146][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.816148][  T701]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.816151][  T701]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   87.816154][  T701]  ? copy_msghdr_from_user (net/socket.c:2650)
[   87.816156][  T701]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   87.816158][  T701]  ? move_addr_to_kernel (net/socket.c:258)
[   87.816160][  T701]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   87.816162][  T701]  ___sys_sendmsg (net/socket.c:2767)
[   87.816164][  T701]  ? copy_msghdr_from_user (net/socket.c:2619)
[   87.816170][  T701]  __sys_sendmsg (net/socket.c:2799)
[   87.816172][  T701]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   87.816175][  T701]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.816177][  T701]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   87.816178][  T701]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   87.816181][  T701]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   87.816183][  T701] RIP: 0033:0x7f152828d54e
[   87.816185][  T701] 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
[   87.816188][  T701] RSP: 002b:00007fff4ec01080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   87.816191][  T701] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f152828d54e
[   87.816193][  T701] RDX: 0000000000000000 RSI: 00007fff4ec01130 RDI: 0000000000000005
[   87.816194][  T701] RBP: 00007fff4ec01090 R08: 0000000000000000 R09: 0000000000000000
[   87.816195][  T701] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915384
[   87.816196][  T701] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff4ec017f0
| [  100.260458][  T765] softirqs last disabled at (0): 0x0
| [  100.260461][  T765] Preemption disabled at:
| [  100.260462][  T765] vprintk_emit (kernel/printk/printk.c:2471)
| [  100.260477][  T765] Tainted: [W]=WARN
[  100.260478][  T765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  100.260481][  T765] Call Trace:
[  100.260483][  T765]  <TASK>
[  100.260485][  T765]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  100.260491][  T765]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  100.260494][  T765]  __might_resched.cold (kernel/sched/core.c:9234)
[  100.260499][  T765]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  100.260504][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.260509][  T765]  __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))
[  100.260514][  T765]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  100.260517][  T765]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  100.260522][  T765]  ? 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)
[  100.260525][  T765]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  100.260528][  T765]  put_chars (drivers/char/virtio_console.c:1176)
[  100.260531][  T765]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  100.260534][  T765]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  100.260537][  T765]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  100.260541][  T765]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  100.260546][  T765]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  100.260548][  T765]  ? 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)
[  100.260551][  T765]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  100.260553][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.260555][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.260558][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.260561][  T765]  console_emit_next_record (kernel/printk/printk.c:3183)
[  100.260565][  T765]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  100.260568][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.260571][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.260574][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.260576][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.260579][  T765]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  100.260582][  T765]  console_flush_one_record (kernel/printk/printk.c:3268)
[  100.260586][  T765]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  100.260590][  T765]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  100.260592][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.260595][  T765]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  100.260597][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.260600][  T765]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  100.260602][  T765]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  100.260605][  T765]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  100.260608][  T765]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  100.260610][  T765]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  100.260614][  T765]  vprintk_emit (kernel/printk/printk.c:2479)
[  100.260617][  T765]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  100.260620][  T765]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  100.260624][  T765]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  100.260628][  T765]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  100.260632][  T765]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  100.260635][  T765]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  100.260638][  T765]  ? ___sys_sendmsg (net/socket.c:2767)
[  100.260641][  T765]  ? __sys_sendmsg (net/socket.c:2799)
[  100.260644][  T765]  _printk (kernel/printk/printk.c:2504)
[  100.260649][  T765]  ? snapshot_read.cold (user.c:?)
[  100.260653][  T765]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  100.260657][  T765]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  100.260660][  T765]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  100.260662][  T765]  ? netdev_notice (net/core/dev.c:13194)
[  100.260665][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.260668][  T765]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  100.260671][  T765]  ? 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)
[  100.260673][  T765]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  100.260675][  T765]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  100.260680][  T765]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  100.260685][  T765]  ? 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)
[  100.260687][  T765]  team_port_del (drivers/net/team/team_core.c:1468)
[  100.260692][  T765]  do_set_master (net/core/rtnetlink.c:3055)
[  100.260696][  T765]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  100.260700][  T765]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  100.260704][  T765]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  100.260706][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.260709][  T765]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  100.260714][  T765]  ? kasan_save_stack (mm/kasan/common.c:58)
[  100.260718][  T765]  ? kasan_save_stack (mm/kasan/common.c:57)
[  100.260720][  T765]  ? kasan_save_track (mm/kasan/common.c:78)
[  100.260723][  T765]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  100.260725][  T765]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  100.260728][  T765]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  100.260729][  T765]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  100.260732][  T765]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  100.260734][  T765]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  100.260736][  T765]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  100.260738][  T765]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  100.260740][  T765]  ? ___sys_sendmsg (net/socket.c:2767)
[  100.260743][  T765]  ? __sys_sendmsg (net/socket.c:2799)
[  100.260745][  T765]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  100.260748][  T765]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  100.260752][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.260755][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.260757][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.260759][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.260762][  T765]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  100.260766][  T765]  ? __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)
[  100.260769][  T765]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  100.260771][  T765]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  100.260774][  T765]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  100.260776][  T765]  ? nla_get_range_signed (lib/nlattr.c:270)
[  100.260780][  T765]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  100.260784][  T765]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  100.260787][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.260790][  T765]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  100.260792][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.260794][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.260797][  T765]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  100.260801][  T765]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  100.260804][  T765]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  100.260813][  T765]  ? __kernel_text_address (kernel/extable.c:79)
[  100.260816][  T765]  ? write_profile (profile.c:?)
[  100.260818][  T765]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  100.260822][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.260824][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.260827][  T765]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  100.260831][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.260834][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.260836][  T765]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  100.260839][  T765]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  100.260842][  T765]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  100.260844][  T765]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  100.260846][  T765]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  100.260850][  T765]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  100.260853][  T765]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  100.260855][  T765]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  100.260857][  T765]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  100.260859][  T765]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  100.260864][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.260866][  T765]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  100.260870][  T765]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  100.260873][  T765]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  100.260875][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.260878][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.260881][  T765]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.260883][  T765]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  100.260887][  T765]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  100.260890][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.260892][  T765]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  100.260895][  T765]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  100.260898][  T765]  ? copy_msghdr_from_user (net/socket.c:2650)
[  100.260901][  T765]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  100.260903][  T765]  ? move_addr_to_kernel (net/socket.c:258)
[  100.260905][  T765]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  100.260910][  T765]  ___sys_sendmsg (net/socket.c:2767)
[  100.260913][  T765]  ? copy_msghdr_from_user (net/socket.c:2619)
[  100.260921][  T765]  __sys_sendmsg (net/socket.c:2799)
[  100.260924][  T765]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  100.260929][  T765]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.260932][  T765]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  100.260934][  T765]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  100.260938][  T765]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  100.260940][  T765] RIP: 0033:0x7fdc9301654e
[  100.260943][  T765] 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
[  100.260946][  T765] RSP: 002b:00007ffdab91ef30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  100.260951][  T765] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdc9301654e
[  100.260953][  T765] RDX: 0000000000000000 RSI: 00007ffdab91efe0 RDI: 0000000000000005
[  100.260954][  T765] RBP: 00007ffdab91ef40 R08: 0000000000000000 R09: 0000000000000000
[  100.260956][  T765] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915390
[  100.260957][  T765] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdab91f6a0
| [  112.781691][  T839] softirqs last disabled at (0): 0x0
| [  112.781694][  T839] Preemption disabled at:
| [  112.781695][  T839] vprintk_emit (kernel/printk/printk.c:2471)
| [  112.781709][  T839] Tainted: [W]=WARN
[  112.781710][  T839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  112.781713][  T839] Call Trace:
[  112.781714][  T839]  <TASK>
[  112.781716][  T839]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  112.781722][  T839]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  112.781724][  T839]  __might_resched.cold (kernel/sched/core.c:9234)
[  112.781728][  T839]  ? __module_address (kernel/module/main.c:3915)
[  112.781731][  T839]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  112.781735][  T839]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  112.781736][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.781740][  T839]  __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))
[  112.781744][  T839]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  112.781746][  T839]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.781750][  T839]  ? 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)
[  112.781751][  T839]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.781754][  T839]  put_chars (drivers/char/virtio_console.c:1176)
[  112.781755][  T839]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  112.781757][  T839]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  112.781759][  T839]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  112.781761][  T839]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  112.781765][  T839]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  112.781766][  T839]  ? 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)
[  112.781768][  T839]  ? vsnprintf (lib/vsprintf.c:2900)
[  112.781771][  T839]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  112.781773][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.781775][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.781777][  T839]  console_emit_next_record (kernel/printk/printk.c:3183)
[  112.781780][  T839]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  112.781782][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.781784][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.781786][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.781787][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.781789][  T839]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  112.781791][  T839]  console_flush_one_record (kernel/printk/printk.c:3268)
[  112.781794][  T839]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  112.781797][  T839]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  112.781798][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.781800][  T839]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  112.781802][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.781803][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.781805][  T839]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  112.781806][  T839]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  112.781809][  T839]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  112.781811][  T839]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  112.781813][  T839]  vprintk_emit (kernel/printk/printk.c:2479)
[  112.781816][  T839]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  112.781818][  T839]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  112.781819][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.781821][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.781823][  T839]  _printk (kernel/printk/printk.c:2504)
[  112.781826][  T839]  ? snapshot_read.cold (user.c:?)
[  112.781829][  T839]  ? br_multicast_flood (??:?) bridge
[  112.781841][  T839]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  112.781844][  T839]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  112.781845][  T839]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  112.781847][  T839] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  112.781857][  T839] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  112.781865][  T839] new_nbp (net/bridge/br_if.c:449) bridge
[  112.781872][  T839] br_add_if (net/bridge/br_if.c:592) bridge
[  112.781879][  T839]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  112.781883][  T839]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  112.781885][  T839]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  112.781887][  T839]  ? __kernel_text_address (kernel/extable.c:79)
[  112.781889][  T839]  do_set_master (net/core/rtnetlink.c:3071)
[  112.781892][  T839]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  112.781894][  T839]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  112.781896][  T839]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  112.781897][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.781899][  T839]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  112.781909][  T839]  ? kasan_save_stack (mm/kasan/common.c:58)
[  112.781912][  T839]  ? kasan_save_stack (mm/kasan/common.c:57)
[  112.781914][  T839]  ? kasan_save_track (mm/kasan/common.c:78)
[  112.781915][  T839]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  112.781917][  T839]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  112.781919][  T839]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  112.781920][  T839]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  112.781921][  T839]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  112.781924][  T839]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  112.781926][  T839]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  112.781927][  T839]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  112.781930][  T839]  ? ___sys_sendmsg (net/socket.c:2767)
[  112.781932][  T839]  ? __sys_sendmsg (net/socket.c:2799)
[  112.781935][  T839]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  112.781938][  T839]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.781942][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.781945][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.781947][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.781950][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.781953][  T839]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  112.781957][  T839]  ? __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)
[  112.781960][  T839]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  112.781963][  T839]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  112.781965][  T839]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  112.781968][  T839]  ? nla_get_range_signed (lib/nlattr.c:270)
[  112.781971][  T839]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  112.781975][  T839]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  112.781978][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.781981][  T839]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  112.781983][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.781985][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.781989][  T839]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  112.781992][  T839]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  112.781994][  T839]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  112.781997][  T839]  ? __kernel_text_address (kernel/extable.c:79)
[  112.781999][  T839]  ? write_profile (profile.c:?)
[  112.782001][  T839]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  112.782004][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.782007][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.782009][  T839]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  112.782014][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.782017][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.782019][  T839]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  112.782022][  T839]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  112.782025][  T839]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.782027][  T839]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  112.782030][  T839]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  112.782034][  T839]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  112.782037][  T839]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.782039][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.782042][  T839]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  112.782044][  T839]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  112.782048][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.782051][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.782054][  T839]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  112.782057][  T839]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  112.782060][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.782062][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.782065][  T839]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.782068][  T839]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  112.782071][  T839]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  112.782074][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.782077][  T839]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.782080][  T839]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  112.782083][  T839]  ? copy_msghdr_from_user (net/socket.c:2650)
[  112.782085][  T839]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  112.782087][  T839]  ? move_addr_to_kernel (net/socket.c:258)
[  112.782090][  T839]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  112.782094][  T839]  ___sys_sendmsg (net/socket.c:2767)
[  112.782097][  T839]  ? copy_msghdr_from_user (net/socket.c:2619)
[  112.782105][  T839]  __sys_sendmsg (net/socket.c:2799)
[  112.782108][  T839]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  112.782112][  T839]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.782116][  T839]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  112.782118][  T839]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  112.782121][  T839]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.782124][  T839] RIP: 0033:0x7f8a9857c54e
[  112.782126][  T839] 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
[  112.782129][  T839] RSP: 002b:00007fff4cfdaa00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  112.782134][  T839] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8a9857c54e
[  112.782136][  T839] RDX: 0000000000000000 RSI: 00007fff4cfdaab0 RDI: 0000000000000005
[  112.782138][  T839] RBP: 00007fff4cfdaa10 R08: 0000000000000000 R09: 0000000000000000
[  112.782139][  T839] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91539d
[  112.782141][  T839] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff4cfdb170
| [  114.872959][  T842] softirqs last disabled at (0): 0x0
| [  114.872961][  T842] Preemption disabled at:
| [  114.872962][  T842] vprintk_emit (kernel/printk/printk.c:2471)
| [  114.872977][  T842] Tainted: [W]=WARN
[  114.872979][  T842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  114.872981][  T842] Call Trace:
[  114.872983][  T842]  <TASK>
[  114.872985][  T842]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  114.872992][  T842]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  114.872994][  T842]  __might_resched.cold (kernel/sched/core.c:9234)
[  114.872999][  T842]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  114.873004][  T842]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  114.873007][  T842]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.873012][  T842]  __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))
[  114.873016][  T842]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  114.873020][  T842]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  114.873025][  T842]  ? 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)
[  114.873028][  T842]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  114.873031][  T842]  put_chars (drivers/char/virtio_console.c:1176)
[  114.873034][  T842]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  114.873037][  T842]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  114.873040][  T842]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  114.873045][  T842]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  114.873048][  T842]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.873050][  T842]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.873054][  T842]  console_emit_next_record (kernel/printk/printk.c:3183)
[  114.873058][  T842]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  114.873061][  T842]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.873063][  T842]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.873066][  T842]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.873068][  T842]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.873071][  T842]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  114.873074][  T842]  console_flush_one_record (kernel/printk/printk.c:3268)
[  114.873077][  T842]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  114.873081][  T842]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  114.873084][  T842]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.873086][  T842]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  114.873089][  T842]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.873091][  T842]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  114.873094][  T842]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  114.873096][  T842]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  114.873099][  T842]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  114.873102][  T842]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  114.873106][  T842]  vprintk_emit (kernel/printk/printk.c:2479)
[  114.873109][  T842]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  114.873112][  T842]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  114.873116][  T842]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  114.873119][  T842]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  114.873121][  T842]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  114.873125][  T842]  ? ___sys_sendmsg (net/socket.c:2767)
[  114.873127][  T842]  ? __sys_sendmsg (net/socket.c:2799)
[  114.873130][  T842]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  114.873134][  T842]  _printk (kernel/printk/printk.c:2504)
[  114.873138][  T842]  ? snapshot_read.cold (user.c:?)
[  114.873142][  T842]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  114.873146][  T842]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  114.873149][  T842]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  114.873151][  T842]  ? netdev_notice (net/core/dev.c:13194)
[  114.873154][  T842]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.873157][  T842]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  114.873159][  T842]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  114.873163][  T842]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  114.873165][  T842]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  114.873169][  T842]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  114.873173][  T842]  dev_set_allmulti (net/core/dev_api.c:315)
[  114.873177][  T842] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  114.873195][  T842]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  114.873200][  T842]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  114.873204][  T842] br_del_if (net/bridge/br_if.c:732) bridge
[  114.873217][  T842]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  114.873220][  T842]  do_set_master (net/core/rtnetlink.c:3055)
[  114.873224][  T842]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  114.873227][  T842]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  114.873230][  T842]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  114.873232][  T842]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.873235][  T842]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  114.873240][  T842]  ? kasan_save_stack (mm/kasan/common.c:58)
[  114.873243][  T842]  ? kasan_save_stack (mm/kasan/common.c:57)
[  114.873246][  T842]  ? kasan_save_track (mm/kasan/common.c:78)
[  114.873248][  T842]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  114.873250][  T842]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  114.873253][  T842]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  114.873255][  T842]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  114.873257][  T842]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  114.873259][  T842]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  114.873261][  T842]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  114.873263][  T842]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  114.873266][  T842]  ? ___sys_sendmsg (net/socket.c:2767)
[  114.873268][  T842]  ? __sys_sendmsg (net/socket.c:2799)
[  114.873270][  T842]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  114.873272][  T842]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  114.873276][  T842]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.873279][  T842]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.873281][  T842]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.873284][  T842]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.873287][  T842]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  114.873290][  T842]  ? __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)
[  114.873293][  T842]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  114.873295][  T842]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  114.873298][  T842]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  114.873300][  T842]  ? nla_get_range_signed (lib/nlattr.c:270)
[  114.873303][  T842]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  114.873307][  T842]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  114.873311][  T842]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.873313][  T842]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  114.873315][  T842]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.873318][  T842]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.873321][  T842]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  114.873323][  T842]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  114.873326][  T842]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  114.873328][  T842]  ? __kernel_text_address (kernel/extable.c:79)
[  114.873330][  T842]  ? write_profile (profile.c:?)
[  114.873332][  T842]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  114.873336][  T842]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.873338][  T842]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.873340][  T842]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  114.873344][  T842]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.873347][  T842]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.873349][  T842]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  114.873352][  T842]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  114.873355][  T842]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  114.873357][  T842]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  114.873359][  T842]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  114.873363][  T842]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  114.873366][  T842]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  114.873371][  T842]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  114.873373][  T842]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  114.873375][  T842]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  114.873380][  T842]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.873382][  T842]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  114.873385][  T842]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  114.873389][  T842]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  114.873391][  T842]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.873394][  T842]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.873396][  T842]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.873399][  T842]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  114.873402][  T842]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  114.873405][  T842]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.873408][  T842]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  114.873411][  T842]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  114.873414][  T842]  ? copy_msghdr_from_user (net/socket.c:2650)
[  114.873416][  T842]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  114.873419][  T842]  ? move_addr_to_kernel (net/socket.c:258)
[  114.873421][  T842]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  114.873425][  T842]  ___sys_sendmsg (net/socket.c:2767)
[  114.873428][  T842]  ? copy_msghdr_from_user (net/socket.c:2619)
[  114.873436][  T842]  __sys_sendmsg (net/socket.c:2799)
[  114.873439][  T842]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  114.873444][  T842]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.873447][  T842]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  114.873449][  T842]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  114.873452][  T842]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  114.873455][  T842] RIP: 0033:0x7f00447f554e
[  114.873458][  T842] 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
[  114.873461][  T842] RSP: 002b:00007ffd4d99e8d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  114.873466][  T842] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f00447f554e
[  114.873468][  T842] RDX: 0000000000000000 RSI: 00007ffd4d99e980 RDI: 0000000000000005
[  114.873469][  T842] RBP: 00007ffd4d99e8e0 R08: 0000000000000000 R09: 0000000000000000
[  114.873471][  T842] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91539f
[  114.873472][  T842] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd4d99f040
| [  127.357069][  T897] softirqs last disabled at (0): 0x0
| [  127.357071][  T897] Preemption disabled at:
| [  127.357072][  T897] vprintk_emit (kernel/printk/printk.c:2471)
| [  127.357083][  T897] Tainted: [W]=WARN
[  127.357084][  T897] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  127.357086][  T897] Call Trace:
[  127.357087][  T897]  <TASK>
[  127.357089][  T897]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  127.357094][  T897]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  127.357097][  T897]  __might_resched.cold (kernel/sched/core.c:9234)
[  127.357101][  T897]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  127.357104][  T897]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.357108][  T897]  __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))
[  127.357112][  T897]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  127.357115][  T897]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  127.357118][  T897]  ? 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)
[  127.357120][  T897]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  127.357122][  T897]  put_chars (drivers/char/virtio_console.c:1176)
[  127.357124][  T897]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  127.357126][  T897]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  127.357128][  T897]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  127.357130][  T897]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  127.357134][  T897]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  127.357135][  T897]  ? 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)
[  127.357137][  T897]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  127.357139][  T897]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.357140][  T897]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.357142][  T897]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.357144][  T897]  console_emit_next_record (kernel/printk/printk.c:3183)
[  127.357147][  T897]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  127.357149][  T897]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.357151][  T897]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.357152][  T897]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.357154][  T897]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.357156][  T897]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  127.357158][  T897]  console_flush_one_record (kernel/printk/printk.c:3268)
[  127.357160][  T897]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  127.357163][  T897]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  127.357165][  T897]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.357167][  T897]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  127.357168][  T897]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.357170][  T897]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  127.357172][  T897]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  127.357173][  T897]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  127.357175][  T897]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  127.357177][  T897]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  127.357180][  T897]  vprintk_emit (kernel/printk/printk.c:2479)
[  127.357182][  T897]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  127.357184][  T897]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  127.357187][  T897]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  127.357190][  T897]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  127.357191][  T897]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  127.357192][  T897]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  127.357195][  T897]  ? ___sys_sendmsg (net/socket.c:2767)
[  127.357196][  T897]  ? __sys_sendmsg (net/socket.c:2799)
[  127.357199][  T897]  _printk (kernel/printk/printk.c:2504)
[  127.357202][  T897]  ? snapshot_read.cold (user.c:?)
[  127.357205][  T897]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  127.357208][  T897]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  127.357210][  T897]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  127.357212][  T897]  ? netdev_notice (net/core/dev.c:13194)
[  127.357213][  T897]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.357215][  T897]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  127.357218][  T897]  ? 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)
[  127.357219][  T897]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  127.357221][  T897]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  127.357224][  T897]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  127.357228][  T897]  ? 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)
[  127.357229][  T897]  team_port_del (drivers/net/team/team_core.c:1468)
[  127.357233][  T897]  do_set_master (net/core/rtnetlink.c:3055)
[  127.357236][  T897]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  127.357238][  T897]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  127.357241][  T897]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  127.357242][  T897]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.357244][  T897]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  127.357248][  T897]  ? kasan_save_stack (mm/kasan/common.c:58)
[  127.357251][  T897]  ? kasan_save_stack (mm/kasan/common.c:57)
[  127.357252][  T897]  ? kasan_save_track (mm/kasan/common.c:78)
[  127.357254][  T897]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  127.357255][  T897]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  127.357257][  T897]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  127.357258][  T897]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  127.357259][  T897]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  127.357261][  T897]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  127.357262][  T897]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  127.357263][  T897]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  127.357265][  T897]  ? ___sys_sendmsg (net/socket.c:2767)
[  127.357266][  T897]  ? __sys_sendmsg (net/socket.c:2799)
[  127.357268][  T897]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  127.357270][  T897]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  127.357272][  T897]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.357274][  T897]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.357276][  T897]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.357277][  T897]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.357279][  T897]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  127.357282][  T897]  ? __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)
[  127.357284][  T897]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  127.357285][  T897]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  127.357287][  T897]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  127.357288][  T897]  ? nla_get_range_signed (lib/nlattr.c:270)
[  127.357291][  T897]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  127.357293][  T897]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  127.357295][  T897]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.357297][  T897]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  127.357298][  T897]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.357300][  T897]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.357302][  T897]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  127.357305][  T897]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  127.357307][  T897]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  127.357309][  T897]  ? __kernel_text_address (kernel/extable.c:79)
[  127.357311][  T897]  ? write_profile (profile.c:?)
[  127.357312][  T897]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  127.357315][  T897]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.357317][  T897]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.357318][  T897]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  127.357322][  T897]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.357323][  T897]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.357325][  T897]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  127.357327][  T897]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  127.357328][  T897]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  127.357330][  T897]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  127.357331][  T897]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  127.357334][  T897]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  127.357335][  T897]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  127.357337][  T897]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  127.357338][  T897]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  127.357339][  T897]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  127.357342][  T897]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.357344][  T897]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  127.357346][  T897]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  127.357348][  T897]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  127.357350][  T897]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.357351][  T897]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.357353][  T897]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.357355][  T897]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  127.357357][  T897]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  127.357359][  T897]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.357361][  T897]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  127.357363][  T897]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  127.357365][  T897]  ? copy_msghdr_from_user (net/socket.c:2650)
[  127.357366][  T897]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  127.357370][  T897]  ? move_addr_to_kernel (net/socket.c:258)
[  127.357372][  T897]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  127.357374][  T897]  ___sys_sendmsg (net/socket.c:2767)
[  127.357376][  T897]  ? copy_msghdr_from_user (net/socket.c:2619)
[  127.357382][  T897]  __sys_sendmsg (net/socket.c:2799)
[  127.357384][  T897]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  127.357387][  T897]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.357389][  T897]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  127.357390][  T897]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  127.357393][  T897]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  127.357394][  T897] RIP: 0033:0x7f6d2828e54e
[  127.357396][  T897] 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
[  127.357398][  T897] RSP: 002b:00007fffcc9548d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  127.357402][  T897] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6d2828e54e
[  127.357403][  T897] RDX: 0000000000000000 RSI: 00007fffcc954980 RDI: 0000000000000005
[  127.357404][  T897] RBP: 00007fffcc9548e0 R08: 0000000000000000 R09: 0000000000000000
[  127.357405][  T897] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9153ab
[  127.357406][  T897] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffcc955040
| [  128.673239][  T945] softirqs last disabled at (0): 0x0
| [  128.673241][  T945] Preemption disabled at:
| [  128.673242][  T945] vprintk_emit (kernel/printk/printk.c:2471)
| [  128.673256][  T945] Tainted: [W]=WARN
[  128.673258][  T945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  128.673260][  T945] Call Trace:
[  128.673262][  T945]  <TASK>
[  128.673263][  T945]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  128.673270][  T945]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  128.673272][  T945]  __might_resched.cold (kernel/sched/core.c:9234)
[  128.673276][  T945]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  128.673280][  T945]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.673285][  T945]  __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))
[  128.673289][  T945]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  128.673292][  T945]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  128.673297][  T945]  ? 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)
[  128.673299][  T945]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  128.673302][  T945]  put_chars (drivers/char/virtio_console.c:1176)
[  128.673304][  T945]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  128.673306][  T945]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  128.673309][  T945]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  128.673312][  T945]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  128.673316][  T945]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  128.673318][  T945]  ? 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)
[  128.673320][  T945]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  128.673322][  T945]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.673324][  T945]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.673327][  T945]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.673330][  T945]  console_emit_next_record (kernel/printk/printk.c:3183)
[  128.673333][  T945]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  128.673336][  T945]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.673338][  T945]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.673340][  T945]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.673342][  T945]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.673345][  T945]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  128.673347][  T945]  console_flush_one_record (kernel/printk/printk.c:3268)
[  128.673351][  T945]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  128.673355][  T945]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  128.673357][  T945]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.673360][  T945]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  128.673362][  T945]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.673364][  T945]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  128.673367][  T945]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  128.673372][  T945]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  128.673375][  T945]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  128.673378][  T945]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  128.673381][  T945]  vprintk_emit (kernel/printk/printk.c:2479)
[  128.673384][  T945]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  128.673387][  T945]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  128.673391][  T945]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  128.673394][  T945]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  128.673396][  T945]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  128.673398][  T945]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  128.673402][  T945]  ? ___sys_sendmsg (net/socket.c:2767)
[  128.673404][  T945]  ? __sys_sendmsg (net/socket.c:2799)
[  128.673408][  T945]  _printk (kernel/printk/printk.c:2504)
[  128.673412][  T945]  ? snapshot_read.cold (user.c:?)
[  128.673416][  T945]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  128.673420][  T945]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  128.673423][  T945]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  128.673425][  T945]  ? netdev_notice (net/core/dev.c:13194)
[  128.673428][  T945]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.673431][  T945]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  128.673434][  T945]  ? 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)
[  128.673436][  T945]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  128.673438][  T945]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  128.673443][  T945]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  128.673447][  T945]  ? 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)
[  128.673449][  T945]  team_port_del (drivers/net/team/team_core.c:1468)
[  128.673454][  T945]  do_set_master (net/core/rtnetlink.c:3055)
[  128.673458][  T945]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  128.673462][  T945]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  128.673465][  T945]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  128.673467][  T945]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.673470][  T945]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  128.673475][  T945]  ? kasan_save_stack (mm/kasan/common.c:58)
[  128.673478][  T945]  ? kasan_save_stack (mm/kasan/common.c:57)
[  128.673481][  T945]  ? kasan_save_track (mm/kasan/common.c:78)
[  128.673483][  T945]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  128.673485][  T945]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  128.673488][  T945]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  128.673490][  T945]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  128.673492][  T945]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  128.673494][  T945]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  128.673496][  T945]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  128.673498][  T945]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  128.673500][  T945]  ? ___sys_sendmsg (net/socket.c:2767)
[  128.673503][  T945]  ? __sys_sendmsg (net/socket.c:2799)
[  128.673505][  T945]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  128.673508][  T945]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  128.673511][  T945]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.673514][  T945]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.673516][  T945]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.673519][  T945]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.673522][  T945]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  128.673526][  T945]  ? __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)
[  128.673528][  T945]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  128.673530][  T945]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  128.673533][  T945]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  128.673535][  T945]  ? nla_get_range_signed (lib/nlattr.c:270)
[  128.673539][  T945]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  128.673542][  T945]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  128.673546][  T945]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.673548][  T945]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  128.673550][  T945]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.673552][  T945]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.673556][  T945]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  128.673559][  T945]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  128.673562][  T945]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  128.673565][  T945]  ? __kernel_text_address (kernel/extable.c:79)
[  128.673567][  T945]  ? write_profile (profile.c:?)
[  128.673569][  T945]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  128.673573][  T945]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.673575][  T945]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.673578][  T945]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  128.673582][  T945]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.673585][  T945]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.673588][  T945]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  128.673590][  T945]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  128.673593][  T945]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  128.673595][  T945]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  128.673598][  T945]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  128.673602][  T945]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  128.673604][  T945]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  128.673606][  T945]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  128.673609][  T945]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  128.673611][  T945]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  128.673615][  T945]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.673618][  T945]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  128.673621][  T945]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  128.673624][  T945]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  128.673627][  T945]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.673629][  T945]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.673632][  T945]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.673635][  T945]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  128.673638][  T945]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  128.673641][  T945]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.673644][  T945]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  128.673647][  T945]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  128.673650][  T945]  ? copy_msghdr_from_user (net/socket.c:2650)
[  128.673652][  T945]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  128.673655][  T945]  ? move_addr_to_kernel (net/socket.c:258)
[  128.673657][  T945]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  128.673662][  T945]  ___sys_sendmsg (net/socket.c:2767)
[  128.673665][  T945]  ? copy_msghdr_from_user (net/socket.c:2619)
[  128.673673][  T945]  __sys_sendmsg (net/socket.c:2799)
[  128.673676][  T945]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  128.673680][  T945]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.673684][  T945]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  128.673686][  T945]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  128.673689][  T945]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  128.673692][  T945] RIP: 0033:0x7f294fe4e54e
[  128.673696][  T945] 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
[  128.673699][  T945] RSP: 002b:00007ffd367ebec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  128.673704][  T945] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f294fe4e54e
[  128.673706][  T945] RDX: 0000000000000000 RSI: 00007ffd367ebf70 RDI: 0000000000000005
[  128.673707][  T945] RBP: 00007ffd367ebed0 R08: 0000000000000000 R09: 0000000000000000
[  128.673709][  T945] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9153ad


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