======================================
| [   10.030116][  T202] softirqs last disabled at (28307): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.030118][  T202] Preemption disabled at:
| [   10.030119][  T202] 0x0
| [   10.030130][  T202] Tainted: [W]=WARN
[   10.030131][  T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.030133][  T202] Call Trace:
[   10.030134][  T202]  <TASK>
[   10.030136][  T202]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.030142][  T202]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.030147][  T202]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.030150][  T202]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.030155][  T202]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.030157][  T202]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.030164][  T202]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.030166][  T202]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.030170][  T202]  put_chars (drivers/char/virtio_console.c:1176)
[   10.030173][  T202]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.030175][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.030180][  T202]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.030185][  T202]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.030192][  T202]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.030195][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.030197][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.030201][  T202]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.030205][  T202]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.030207][  T202]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.030210][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.030212][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.030216][  T202]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.030220][  T202]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.030222][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.030227][  T202]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.030230][  T202]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.030231][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.030234][  T202]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.030237][  T202]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.030239][  T202]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.030242][  T202]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.030245][  T202]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.030249][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.030252][  T202]  _printk (kernel/printk/printk.c:2504)
[   10.030256][  T202]  ? snapshot_read.cold (user.c:?)
[   10.030259][  T202]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.030261][  T202]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.030265][  T202]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.030268][  T202]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.030272][  T202]  ? exit_notify (kernel/exit.c:780)
[   10.030273][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.030276][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.030280][  T202]  do_group_exit (kernel/exit.c:1151)
[   10.030283][  T202]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.030286][  T202]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.030288][  T202]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.030291][  T202]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.030295][  T202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.030297][  T202] RIP: 0033:0x7fdc5ef1c1b8
[   10.030300][  T202] Code: Unable to access opcode bytes at 0x7fdc5ef1c18e.

Code starting with the faulting instruction
===========================================
[   10.030301][  T202] RSP: 002b:00007ffea0202c98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.030303][  T202] RAX: ffffffffffffffda RBX: 00007fdc5f04cf88 RCX: 00007fdc5ef1c1b8
[   10.030305][  T202] RDX: 00007fdc5ec66fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.030305][  T202] RBP: 00007ffea0202cf0 R08: 0000000000000000 R09: 0000000000000050
[   10.030306][  T202] R10: 00007ffea0202ab0 R11: 0000000000000246 R12: 0000000000000001
[   10.030307][  T202] R13: 0000000000000000 R14: 00007fdc5f04b680 R15: 00007fdc5f04cfa0
| [   22.390414][    C0]
| [   22.390415][    C0]
| [   22.390415][    C0] stack backtrace:
| [   22.390424][    C0] Tainted: [W]=WARN
[   22.390425][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.390428][    C0] Call Trace:
[   22.390429][    C0]  <IRQ>
[   22.390431][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.390436][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   22.390440][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   22.390442][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   22.390446][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   22.390449][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   22.390451][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   22.390454][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.390456][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   22.390459][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.390462][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.390465][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   22.390467][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   22.390470][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   22.390473][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.390475][    C0]  ? 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))
[   22.390478][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.390485][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.390488][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.390491][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.390493][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.390497][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.390499][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.390501][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.390504][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.390506][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.390509][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.390511][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.390515][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.390518][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   22.390521][    C0]  _printk (kernel/printk/printk.c:2504)
[   22.390524][    C0]  ? snapshot_read.cold (user.c:?)
[   22.390527][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   22.390529][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.390532][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[   22.390534][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   22.390537][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   22.390539][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   22.390542][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   22.390544][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   22.390548][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.390552][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.390555][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   22.390558][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   22.390560][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   22.390563][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   22.390566][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.390570][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   22.390573][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   22.390576][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   22.390579][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.390581][    C0]  handle_softirqs (kernel/softirq.c:645)
[   22.390585][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.390587][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   22.390590][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   22.390592][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   22.390594][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   22.390597][    C0]  </IRQ>
[   22.390598][    C0]  <TASK>
[   22.390599][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   22.390602][    C0] RIP: 0010:__tcp_transmit_skb (net/ipv4/tcp_output.c:1720 (discriminator 1))
[   22.390605][    C0] Code: 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 80 3c 02 00 0f 85 16 17 00 00 48 8d 93 e8 05 00 00 48 89 ee 48 89 df 41 ff 14 24 85 c0 <0f> 8f 18 0e 00 00 0f 94 c2 48 8b 74 24 08 48 85 f6 0f 84 39 02 00
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	00 fc                	add    %bh,%ah
   4:	ff                   	lcall  (bad)
   5:	df 4c 89 e2          	fisttps -0x1e(%rcx,%rcx,4)
   9:	48 c1 ea 03          	shr    $0x3,%rdx
   d:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
  11:	0f 85 16 17 00 00    	jne    0x172d
  17:	48 8d 93 e8 05 00 00 	lea    0x5e8(%rbx),%rdx
  1e:	48 89 ee             	mov    %rbp,%rsi
  21:	48 89 df             	mov    %rbx,%rdi
  24:	41 ff 14 24          	call   *(%r12)
  28:	85 c0                	test   %eax,%eax
  2a:*	0f 8f 18 0e 00 00    	jg     0xe48		<-- trapping instruction
  30:	0f 94 c2             	sete   %dl
  33:	48 8b 74 24 08       	mov    0x8(%rsp),%rsi
  38:	48 85 f6             	test   %rsi,%rsi
  3b:	0f                   	.byte 0xf
  3c:	84 39                	test   %bh,(%rcx)
  3e:	02 00                	add    (%rax),%al

Code starting with the faulting instruction
===========================================
   0:	0f 8f 18 0e 00 00    	jg     0xe1e
   6:	0f 94 c2             	sete   %dl
   9:	48 8b 74 24 08       	mov    0x8(%rsp),%rsi
   e:	48 85 f6             	test   %rsi,%rsi
  11:	0f                   	.byte 0xf
  12:	84 39                	test   %bh,(%rcx)
  14:	02 00                	add    (%rax),%al
[   22.390608][    C0] RSP: 0018:ffa000000242f4d0 EFLAGS: 00000246
[   22.390611][    C0] RAX: 0000000000000000 RBX: ff1100000ce23640 RCX: 0000000000000000
[   22.390613][    C0] RDX: 0000000000000007 RSI: ffffffffa9840585 RDI: ff1100000d714b44
[   22.390615][    C0] RBP: ff1100000fc06a68 R08: 0000000000000000 R09: 0000000000000000
[   22.390616][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffa98fe340
[   22.390617][    C0] R13: ff1100000d0fc880 R14: 000000000000058c R15: ff1100000fc06a98
[   22.390626][    C0]  ? __tcp_select_window (./include/net/tcp.h:1746)
[   22.390628][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.390632][    C0]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[   22.390637][    C0]  tcp_write_xmit (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:3062)
[   22.390641][    C0]  ? tcp_current_mss (net/ipv4/tcp_output.c:2120)
[   22.390643][    C0]  ? tcp_retrans_try_collapse (./arch/x86/include/asm/atomic.h:23)
[   22.390647][    C0]  __tcp_push_pending_frames (net/ipv4/tcp_output.c:3245 (discriminator 1))
[   22.390649][    C0]  tcp_rcv_established (./include/net/tcp.h:2343 (discriminator 1) net/ipv4/tcp_input.c:6108 (discriminator 1) net/ipv4/tcp_input.c:6691 (discriminator 1))
[   22.390653][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.390655][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.390658][    C0]  ? __tcp_check_space (net/ipv4/tcp_input.c:6059 (discriminator 2))
[   22.390661][    C0]  ? ipv4_dst_check (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv4/route.c:402 (discriminator 2) net/ipv4/route.c:1249 (discriminator 2))
[   22.390664][    C0]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1862)
[   22.390667][    C0]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   22.390669][    C0]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3262)
[   22.390674][    C0]  release_sock (net/core/sock.c:3861)
[   22.390676][    C0]  ? mptcp_push_release.isra.0 (net/mptcp/protocol.c:1667 (discriminator 6))
[   22.390679][    C0]  __mptcp_push_pending (net/mptcp/protocol.c:1807)
[   22.390682][    C0]  ? __mptcp_wr_shutdown (net/mptcp/protocol.c:3400 (discriminator 2))
[   22.390687][    C0]  mptcp_sendmsg (net/mptcp/protocol.c:2107)
[   22.390691][    C0]  ? mptcp_sendmsg_fastopen.constprop.0 (net/mptcp/protocol.c:1929)
[   22.390694][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.390698][    C0]  sock_write_iter (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:1266 (discriminator 4))
[   22.390701][    C0]  ? __get_unmapped_area (./include/linux/security.h:1188 mm/mmap.c:877)
[   22.390705][    C0]  ? ____sys_recvmsg (net/socket.c:1151 (discriminator 3))
[   22.390709][    C0]  ? __ia32_sys_brk (mm/mmap.c:117)
[   22.390711][    C0]  ? ____sys_recvmsg (net/socket.c:1151 (discriminator 3))
[   22.390714][    C0]  new_sync_write (fs/read_write.c:595)
[   22.390717][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.390720][    C0]  ? new_sync_read (./include/linux/ioprio.h:41)
[   22.390723][    C0]  ? __up_write (kernel/locking/rwsem.c:1415)
[   22.390725][    C0]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   22.390729][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.390732][    C0]  vfs_write (fs/read_write.c:687)
[   22.390735][    C0]  ksys_write (fs/read_write.c:739)
[   22.390738][    C0]  ? __ia32_sys_read (fs/read_write.c:723)
[   22.390740][    C0]  ? ksys_mmap_pgoff (mm/mmap.c:622)
[   22.390742][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.390745][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.390747][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.390749][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.390751][    C0] RIP: 0033:0x7fac5ef5554e
[   22.390755][    C0] 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
[   22.390757][    C0] RSP: 002b:00007ffd98a969e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   22.390759][    C0] RAX: ffffffffffffffda RBX: 00000000001ec37c RCX: 00007fac5ef5554e
[   22.390761][    C0] RDX: 00000000001ec37c RSI: 00007fac5ecf4000 RDI: 0000000000000006
[   22.390762][    C0] RBP: 00007ffd98a969f0 R08: 0000000000000000 R09: 0000000000000000
[   22.390763][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000006
[   22.390764][    C0] R13: 00007fac5ecf4000 R14: 00000000001ec37c R15: 00007ffd98a96cd0
| [   22.390789][    C0] softirqs last disabled at (47645): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   22.390791][    C0] Preemption disabled at:
| [   22.390792][    C0] handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1))
| [   22.390799][    C0] Tainted: [W]=WARN
[   22.390800][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.390801][    C0] Call Trace:
[   22.390803][    C0]  <IRQ>
[   22.390804][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.390807][    C0]  ? handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1))
[   22.390809][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.390813][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.390816][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.390819][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   22.390822][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   22.390824][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.390829][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   22.390831][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.390835][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   22.390838][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.390841][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   22.390844][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.390850][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.390852][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.390854][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.390858][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.390861][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.390863][    C0]  ? 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))
[   22.390865][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.390868][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.390871][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.390874][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.390876][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.390879][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.390882][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.390884][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.390886][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.390889][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.390891][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.390894][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.390897][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.390900][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   22.390903][    C0]  _printk (kernel/printk/printk.c:2504)
[   22.390906][    C0]  ? snapshot_read.cold (user.c:?)
[   22.390908][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   22.390911][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.390914][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[   22.390917][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   22.390920][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   22.390922][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   22.390925][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   22.390927][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   22.390931][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.390933][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.390936][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   22.390939][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   22.390941][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   22.390944][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   22.390947][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.390951][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   22.390954][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   22.390956][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   22.390959][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.390962][    C0]  handle_softirqs (kernel/softirq.c:645)
[   22.390964][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.390966][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   22.390969][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   22.390971][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   22.390973][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   22.390976][    C0]  </IRQ>
[   22.390977][    C0]  <TASK>
[   22.390978][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   22.390980][    C0] RIP: 0010:__tcp_transmit_skb (net/ipv4/tcp_output.c:1720 (discriminator 1))
[   22.390983][    C0] Code: 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 80 3c 02 00 0f 85 16 17 00 00 48 8d 93 e8 05 00 00 48 89 ee 48 89 df 41 ff 14 24 85 c0 <0f> 8f 18 0e 00 00 0f 94 c2 48 8b 74 24 08 48 85 f6 0f 84 39 02 00
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	00 fc                	add    %bh,%ah
   4:	ff                   	lcall  (bad)
   5:	df 4c 89 e2          	fisttps -0x1e(%rcx,%rcx,4)
   9:	48 c1 ea 03          	shr    $0x3,%rdx
   d:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
  11:	0f 85 16 17 00 00    	jne    0x172d
  17:	48 8d 93 e8 05 00 00 	lea    0x5e8(%rbx),%rdx
  1e:	48 89 ee             	mov    %rbp,%rsi
  21:	48 89 df             	mov    %rbx,%rdi
  24:	41 ff 14 24          	call   *(%r12)
  28:	85 c0                	test   %eax,%eax
  2a:*	0f 8f 18 0e 00 00    	jg     0xe48		<-- trapping instruction
  30:	0f 94 c2             	sete   %dl
  33:	48 8b 74 24 08       	mov    0x8(%rsp),%rsi
  38:	48 85 f6             	test   %rsi,%rsi
  3b:	0f                   	.byte 0xf
  3c:	84 39                	test   %bh,(%rcx)
  3e:	02 00                	add    (%rax),%al

Code starting with the faulting instruction
===========================================
   0:	0f 8f 18 0e 00 00    	jg     0xe1e
   6:	0f 94 c2             	sete   %dl
   9:	48 8b 74 24 08       	mov    0x8(%rsp),%rsi
   e:	48 85 f6             	test   %rsi,%rsi
  11:	0f                   	.byte 0xf
  12:	84 39                	test   %bh,(%rcx)
  14:	02 00                	add    (%rax),%al
[   22.390984][    C0] RSP: 0018:ffa000000242f4d0 EFLAGS: 00000246
[   22.390986][    C0] RAX: 0000000000000000 RBX: ff1100000ce23640 RCX: 0000000000000000
[   22.390987][    C0] RDX: 0000000000000007 RSI: ffffffffa9840585 RDI: ff1100000d714b44
[   22.390988][    C0] RBP: ff1100000fc06a68 R08: 0000000000000000 R09: 0000000000000000
[   22.390990][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffa98fe340
[   22.390991][    C0] R13: ff1100000d0fc880 R14: 000000000000058c R15: ff1100000fc06a98
[   22.390996][    C0]  ? __tcp_select_window (./include/net/tcp.h:1746)
[   22.390998][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.391003][    C0]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[   22.391007][    C0]  tcp_write_xmit (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:3062)
[   22.391011][    C0]  ? tcp_current_mss (net/ipv4/tcp_output.c:2120)
[   22.391013][    C0]  ? tcp_retrans_try_collapse (./arch/x86/include/asm/atomic.h:23)
[   22.391017][    C0]  __tcp_push_pending_frames (net/ipv4/tcp_output.c:3245 (discriminator 1))
[   22.391020][    C0]  tcp_rcv_established (./include/net/tcp.h:2343 (discriminator 1) net/ipv4/tcp_input.c:6108 (discriminator 1) net/ipv4/tcp_input.c:6691 (discriminator 1))
[   22.391023][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.391025][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.391028][    C0]  ? __tcp_check_space (net/ipv4/tcp_input.c:6059 (discriminator 2))
[   22.391031][    C0]  ? ipv4_dst_check (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv4/route.c:402 (discriminator 2) net/ipv4/route.c:1249 (discriminator 2))
[   22.391034][    C0]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1862)
[   22.391036][    C0]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   22.391039][    C0]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3262)
[   22.391043][    C0]  release_sock (net/core/sock.c:3861)
[   22.391045][    C0]  ? mptcp_push_release.isra.0 (net/mptcp/protocol.c:1667 (discriminator 6))
[   22.391048][    C0]  __mptcp_push_pending (net/mptcp/protocol.c:1807)
[   22.391052][    C0]  ? __mptcp_wr_shutdown (net/mptcp/protocol.c:3400 (discriminator 2))
[   22.391056][    C0]  mptcp_sendmsg (net/mptcp/protocol.c:2107)
[   22.391061][    C0]  ? mptcp_sendmsg_fastopen.constprop.0 (net/mptcp/protocol.c:1929)
[   22.391064][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.391067][    C0]  sock_write_iter (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:1266 (discriminator 4))
[   22.391070][    C0]  ? __get_unmapped_area (./include/linux/security.h:1188 mm/mmap.c:877)
[   22.391073][    C0]  ? ____sys_recvmsg (net/socket.c:1151 (discriminator 3))
[   22.391077][    C0]  ? __ia32_sys_brk (mm/mmap.c:117)
[   22.391079][    C0]  ? ____sys_recvmsg (net/socket.c:1151 (discriminator 3))
[   22.391082][    C0]  new_sync_write (fs/read_write.c:595)
[   22.391085][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.391088][    C0]  ? new_sync_read (./include/linux/ioprio.h:41)
[   22.391090][    C0]  ? __up_write (kernel/locking/rwsem.c:1415)
[   22.391093][    C0]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   22.391097][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.391100][    C0]  vfs_write (fs/read_write.c:687)
[   22.391103][    C0]  ksys_write (fs/read_write.c:739)
[   22.391105][    C0]  ? __ia32_sys_read (fs/read_write.c:723)
[   22.391108][    C0]  ? ksys_mmap_pgoff (mm/mmap.c:622)
[   22.391110][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.391113][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.391115][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.391118][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.391120][    C0] RIP: 0033:0x7fac5ef5554e
[   22.391122][    C0] 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
[   22.391124][    C0] RSP: 002b:00007ffd98a969e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   22.391126][    C0] RAX: ffffffffffffffda RBX: 00000000001ec37c RCX: 00007fac5ef5554e
[   22.391127][    C0] RDX: 00000000001ec37c RSI: 00007fac5ecf4000 RDI: 0000000000000006
[   22.391128][    C0] RBP: 00007ffd98a969f0 R08: 0000000000000000 R09: 0000000000000000
[   22.391129][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000006


Finger prints:
__irq_exit_rcu:handle_softirqs:dump_stack_lvl:__kmalloc_noprof:put_chars
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print