======================================
| cho $?
| 0
| xx__-> [ 1821.443830][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1821.444294][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1821.444427][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1821.444429][T13851] Call Trace:
[ 1821.444430][T13851]  <TASK>
[ 1821.444432][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1821.444438][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1821.444442][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1821.444445][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1821.444447][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1821.444453][T13851]  release_sock (net/core/sock.c:3815)
[ 1821.444455][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1821.444457][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1821.444461][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1821.444464][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1821.444468][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1821.444470][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1821.444474][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1821.444477][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1821.444479][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1821.444482][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1821.444485][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1821.444493][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1821.444495][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1821.444496][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1821.444498][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1821.444500][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1821.444504][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1821.444507][T13851] RIP: 0033:0x7f19e0c3608e
[ 1821.444511][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1821.444513][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1821.444516][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1821.444518][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1821.444519][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1821.444519][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000003cf45b
[ 1821.444520][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 0000000000000182

| [ 1821.444526][T13851]  </TASK>
| [ 1824.003774][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1824.004549][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1824.004736][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1824.004738][T13851] Call Trace:
[ 1824.004740][T13851]  <TASK>
[ 1824.004742][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1824.004749][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1824.004753][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1824.004755][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1824.004758][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1824.004764][T13851]  release_sock (net/core/sock.c:3815)
[ 1824.004765][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1824.004768][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1824.004772][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1824.004775][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1824.004779][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1824.004781][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1824.004786][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1824.004788][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1824.004791][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1824.004793][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1824.004797][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1824.004804][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1824.004806][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1824.004807][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1824.004810][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1824.004811][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1824.004815][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1824.004818][T13851] RIP: 0033:0x7f19e0c3608e
[ 1824.004822][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1824.004824][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1824.004827][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1824.004829][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1824.004830][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1824.004831][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000599431
[ 1824.004831][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 0000000000000223

| [ 1824.004837][T13851]  </TASK>
| [ 1824.516170][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1824.516445][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1824.516579][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1824.516581][T13851] Call Trace:
[ 1824.516583][T13851]  <TASK>
[ 1824.516584][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1824.516591][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1824.516595][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1824.516597][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1824.516600][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1824.516605][T13851]  release_sock (net/core/sock.c:3815)
[ 1824.516607][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1824.516609][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1824.516613][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1824.516615][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1824.516620][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1824.516622][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1824.516626][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1824.516629][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1824.516631][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1824.516634][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1824.516637][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1824.516645][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1824.516647][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1824.516648][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1824.516650][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1824.516652][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1824.516655][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1824.516658][T13851] RIP: 0033:0x7f19e0c3608e
[ 1824.516662][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1824.516664][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1824.516668][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1824.516669][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1824.516670][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1824.516671][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000005f2e1f
[ 1824.516672][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 0000000000000185

| [ 1824.516678][T13851]  </TASK>
| [ 1824.525074][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1824.525291][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1824.525408][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1824.525409][T13851] Call Trace:
[ 1824.525410][T13851]  <TASK>
[ 1824.525411][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1824.525415][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1824.525418][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1824.525420][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1824.525423][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1824.525427][T13851]  release_sock (net/core/sock.c:3815)
[ 1824.525429][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1824.525431][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1824.525434][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1824.525436][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1824.525439][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1824.525441][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1824.525445][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1824.525448][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1824.525450][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1824.525452][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1824.525456][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1824.525463][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1824.525465][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1824.525466][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1824.525468][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1824.525470][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1824.525473][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1824.525474][T13851] RIP: 0033:0x7f19e0c3608e
[ 1824.525477][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1824.525478][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1824.525481][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1824.525481][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1824.525482][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1824.525483][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000005f4de9
[ 1824.525484][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 000000000000017e

| [ 1824.525490][T13851]  </TASK>
| [ 1826.473905][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1826.474246][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1826.474423][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1826.474425][T13851] Call Trace:
[ 1826.474427][T13851]  <TASK>
[ 1826.474429][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1826.474436][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1826.474440][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1826.474443][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1826.474446][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1826.474451][T13851]  release_sock (net/core/sock.c:3815)
[ 1826.474453][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1826.474455][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1826.474459][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1826.474462][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1826.474466][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1826.474468][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1826.474473][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1826.474475][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1826.474477][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1826.474480][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1826.474483][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1826.474491][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1826.474493][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1826.474494][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1826.474496][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1826.474498][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1826.474502][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1826.474504][T13851] RIP: 0033:0x7f19e0c3608e
[ 1826.474508][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1826.474510][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1826.474514][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1826.474515][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1826.474516][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1826.474517][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000074f72b
[ 1826.474518][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 0000000000000180

| [ 1826.474524][T13851]  </TASK>
| [ 1827.239282][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1827.239564][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1827.239705][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1827.239706][T13851] Call Trace:
[ 1827.239708][T13851]  <TASK>
[ 1827.239709][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1827.239716][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1827.239720][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1827.239722][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1827.239725][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1827.239730][T13851]  release_sock (net/core/sock.c:3815)
[ 1827.239732][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1827.239734][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1827.239738][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1827.239741][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1827.239745][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1827.239747][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1827.239752][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1827.239755][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1827.239757][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1827.239759][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1827.239763][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1827.239771][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1827.239773][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1827.239774][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1827.239776][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1827.239778][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1827.239782][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1827.239785][T13851] RIP: 0033:0x7f19e0c3608e
[ 1827.239789][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1827.239791][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1827.239794][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1827.239796][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1827.239797][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1827.239797][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000007da709
[ 1827.239798][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 000000000000040d

| [ 1827.239804][T13851]  </TASK>
| [ 1828.532941][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1828.533276][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1828.533449][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1828.533451][T13851] Call Trace:
[ 1828.533453][T13851]  <TASK>
[ 1828.533455][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1828.533462][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1828.533466][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1828.533468][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1828.533471][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1828.533477][T13851]  release_sock (net/core/sock.c:3815)
[ 1828.533479][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1828.533481][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1828.533485][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1828.533487][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1828.533491][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1828.533494][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1828.533498][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1828.533501][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1828.533503][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1828.533505][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1828.533509][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1828.533516][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1828.533518][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1828.533519][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1828.533522][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1828.533523][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1828.533527][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1828.533530][T13851] RIP: 0033:0x7f19e0c3608e
[ 1828.533534][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1828.533536][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1828.533539][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1828.533541][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1828.533542][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1828.533543][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000008bccb2
[ 1828.533544][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 0000000000000182

| [ 1828.533549][T13851]  </TASK>
| [ 1830.885397][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1830.885682][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1830.885813][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1830.885815][T13851] Call Trace:
[ 1830.885817][T13851]  <TASK>
[ 1830.885818][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1830.885825][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1830.885829][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1830.885831][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1830.885834][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1830.885840][T13851]  release_sock (net/core/sock.c:3815)
[ 1830.885841][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1830.885844][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1830.885848][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1830.885852][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1830.885856][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1830.885858][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1830.885863][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1830.885865][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1830.885868][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1830.885870][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1830.885874][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1830.885881][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1830.885883][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1830.885885][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1830.885887][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1830.885889][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1830.885892][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1830.885895][T13851] RIP: 0033:0x7f19e0c3608e
[ 1830.885899][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1830.885901][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1830.885905][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1830.885906][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1830.885907][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1830.885908][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000a648e7
[ 1830.885909][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 0000000000000183

| [ 1830.885914][T13851]  </TASK>
| [ 1832.020471][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1832.020756][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1832.020893][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1832.020896][T13851] Call Trace:
[ 1832.020897][T13851]  <TASK>
[ 1832.020899][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1832.020905][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1832.020909][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1832.020912][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1832.020915][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1832.020920][T13851]  release_sock (net/core/sock.c:3815)
[ 1832.020922][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1832.020924][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1832.020928][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1832.020931][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1832.020935][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1832.020937][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1832.020942][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1832.020944][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1832.020946][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1832.020949][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1832.020952][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1832.020960][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1832.020962][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1832.020963][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1832.020965][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1832.020967][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1832.020971][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1832.020974][T13851] RIP: 0033:0x7f19e0c3608e
[ 1832.020978][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1832.020979][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1832.020983][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1832.020984][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1832.020985][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1832.020986][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000b2e316
[ 1832.020987][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 0000000000000181

| [ 1832.020993][T13851]  </TASK>
| [ 1832.167587][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1832.168344][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1832.168471][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1832.168472][T13851] Call Trace:
[ 1832.168474][T13851]  <TASK>
[ 1832.168475][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1832.168481][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1832.168485][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1832.168487][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1832.168490][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1832.168495][T13851]  release_sock (net/core/sock.c:3815)
[ 1832.168497][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1832.168499][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1832.168503][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1832.168506][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1832.168510][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1832.168512][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1832.168517][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1832.168519][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1832.168521][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1832.168524][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1832.168527][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1832.168535][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1832.168537][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1832.168538][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1832.168540][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1832.168542][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1832.168546][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1832.168548][T13851] RIP: 0033:0x7f19e0c3608e
[ 1832.168552][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1832.168553][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1832.168557][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1832.168558][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1832.168559][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1832.168560][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000b49061
[ 1832.168561][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 0000000000000183

| [ 1832.168567][T13851]  </TASK>
| [ 1832.191303][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1832.191538][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1832.191659][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1832.191660][T13851] Call Trace:
[ 1832.191661][T13851]  <TASK>
[ 1832.191662][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1832.191667][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1832.191670][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1832.191672][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1832.191675][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1832.191680][T13851]  release_sock (net/core/sock.c:3815)
[ 1832.191681][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1832.191683][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1832.191687][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1832.191690][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1832.191692][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1832.191695][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1832.191699][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1832.191701][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1832.191703][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1832.191706][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1832.191710][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1832.191717][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1832.191719][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1832.191720][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1832.191722][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1832.191724][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1832.191727][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1832.191730][T13851] RIP: 0033:0x7f19e0c3608e
[ 1832.191733][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1832.191734][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1832.191737][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1832.191738][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1832.191739][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1832.191740][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000b4e069
[ 1832.191740][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 000000000000018f

| [ 1832.191746][T13851]  </TASK>
| [ 1832.963720][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1832.964550][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1832.964792][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1832.964794][T13851] Call Trace:
[ 1832.964796][T13851]  <TASK>
[ 1832.964797][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1832.964804][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1832.964808][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1832.964811][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1832.964814][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1832.964820][T13851]  release_sock (net/core/sock.c:3815)
[ 1832.964822][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1832.964824][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1832.964828][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1832.964830][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1832.964834][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1832.964837][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1832.964842][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1832.964844][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1832.964846][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1832.964852][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1832.964856][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1832.964864][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1832.964866][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1832.964867][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1832.964869][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1832.964871][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1832.964874][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1832.964877][T13851] RIP: 0033:0x7f19e0c3608e
[ 1832.964881][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1832.964882][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1832.964886][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1832.964887][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1832.964888][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1832.964889][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000bd91f3
[ 1832.964890][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 000000000000017a

| [ 1832.964896][T13851]  </TASK>
| [ 1833.522717][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1833.523575][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1833.523826][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1833.523828][T13851] Call Trace:
[ 1833.523830][T13851]  <TASK>
[ 1833.523831][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1833.523838][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1833.523842][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1833.523844][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1833.523847][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1833.523857][T13851]  release_sock (net/core/sock.c:3815)
[ 1833.523858][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1833.523861][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1833.523864][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1833.523867][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1833.523871][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1833.523874][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1833.523878][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1833.523881][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1833.523883][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1833.523885][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1833.523889][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1833.523896][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1833.523898][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1833.523899][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1833.523902][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1833.523904][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1833.523907][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1833.523910][T13851] RIP: 0033:0x7f19e0c3608e
[ 1833.523914][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1833.523915][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1833.523919][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1833.523920][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1833.523921][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1833.523922][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000c35829
[ 1833.523923][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 000000000000017e

| [ 1833.523929][T13851]  </TASK>
| [ 1833.950492][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1833.950830][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1833.951491][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1833.951493][T13851] Call Trace:
[ 1833.951495][T13851]  <TASK>
[ 1833.951496][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1833.951503][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1833.951507][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1833.951510][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1833.951512][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1833.951518][T13851]  release_sock (net/core/sock.c:3815)
[ 1833.951519][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1833.951522][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1833.951525][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1833.951528][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1833.951532][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1833.951535][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1833.951539][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1833.951542][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1833.951544][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1833.951546][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1833.951550][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1833.951558][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1833.951559][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1833.951561][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1833.951563][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1833.951565][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1833.951568][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1833.951571][T13851] RIP: 0033:0x7f19e0c3608e
[ 1833.951575][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1833.951576][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1833.951580][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1833.951581][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1833.951583][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1833.951583][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000c8048f
[ 1833.951584][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 0000000000000182

| [ 1833.951590][T13851]  </TASK>
| [ 1835.181673][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1835.181961][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1835.182092][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1835.182094][T13851] Call Trace:
[ 1835.182096][T13851]  <TASK>
[ 1835.182097][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1835.182103][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1835.182107][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1835.182110][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1835.182113][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1835.182118][T13851]  release_sock (net/core/sock.c:3815)
[ 1835.182120][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1835.182123][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1835.182126][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1835.182129][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1835.182133][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1835.182136][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1835.182140][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1835.182143][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1835.182145][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1835.182148][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1835.182151][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1835.182159][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1835.182161][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1835.182162][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1835.182164][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1835.182166][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1835.182170][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1835.182172][T13851] RIP: 0033:0x7f19e0c3608e
[ 1835.182176][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1835.182178][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1835.182182][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1835.182183][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1835.182184][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1835.182184][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000d5a622
[ 1835.182185][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 000000000000061e

| [ 1835.182191][T13851]  </TASK>
| [ 1837.648278][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1837.648634][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1837.648810][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1837.648812][T13851] Call Trace:
[ 1837.648814][T13851]  <TASK>
[ 1837.648816][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1837.648823][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1837.648827][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1837.648830][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1837.648832][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1837.648838][T13851]  release_sock (net/core/sock.c:3815)
[ 1837.648839][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1837.648842][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1837.648846][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1837.648852][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1837.648856][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1837.648859][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1837.648863][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1837.648866][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1837.648868][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1837.648871][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1837.648874][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1837.648882][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1837.648884][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1837.648885][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1837.648887][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1837.648889][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1837.648892][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1837.648896][T13851] RIP: 0033:0x7f19e0c3608e
[ 1837.648900][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1837.648902][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1837.648905][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1837.648907][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1837.648908][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1837.648909][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000f1623c
[ 1837.648910][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 0000000000000189

| [ 1837.648915][T13851]  </TASK>
| [ 1838.210635][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1838.211421][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1838.211553][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1838.211555][T13851] Call Trace:
[ 1838.211557][T13851]  <TASK>
[ 1838.211558][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1838.211565][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1838.211568][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1838.211571][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1838.211573][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1838.211579][T13851]  release_sock (net/core/sock.c:3815)
[ 1838.211581][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1838.211583][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1838.211587][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1838.211590][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1838.211594][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1838.211597][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1838.211601][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1838.211604][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1838.211606][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1838.211608][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1838.211612][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1838.211623][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1838.211625][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1838.211626][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1838.211628][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1838.211630][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1838.211634][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1838.211637][T13851] RIP: 0033:0x7f19e0c3608e
[ 1838.211641][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1838.211642][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1838.211646][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1838.211647][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1838.211648][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1838.211649][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000f7c9f3
[ 1838.211650][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 0000000000000180

| [ 1838.211656][T13851]  </TASK>
| [ 1839.303598][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1839.303886][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1839.304016][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1839.304018][T13851] Call Trace:
[ 1839.304020][T13851]  <TASK>
[ 1839.304021][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1839.304027][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1839.304031][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1839.304034][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1839.304037][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1839.304042][T13851]  release_sock (net/core/sock.c:3815)
[ 1839.304044][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1839.304046][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1839.304050][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1839.304053][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1839.304057][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1839.304059][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1839.304064][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1839.304067][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1839.304069][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1839.304071][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1839.304075][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1839.304082][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1839.304084][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1839.304086][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1839.304088][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1839.304090][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1839.304093][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1839.304096][T13851] RIP: 0033:0x7f19e0c3608e
[ 1839.304100][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1839.304101][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1839.304105][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1839.304106][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1839.304107][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1839.304108][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000103f49c
[ 1839.304109][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 0000000000000185

| [ 1839.304115][T13851]  </TASK>
| [ 1840.023776][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1840.024610][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1840.024855][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1840.024857][T13851] Call Trace:
[ 1840.024859][T13851]  <TASK>
[ 1840.024860][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1840.024867][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1840.024871][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1840.024874][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1840.024876][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1840.024882][T13851]  release_sock (net/core/sock.c:3815)
[ 1840.024884][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1840.024886][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1840.024890][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1840.024893][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1840.024897][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1840.024899][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1840.024904][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1840.024906][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1840.024909][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1840.024911][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1840.024915][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1840.024922][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1840.024924][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1840.024925][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1840.024928][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1840.024929][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1840.024933][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1840.024936][T13851] RIP: 0033:0x7f19e0c3608e
[ 1840.024939][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1840.024941][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1840.024945][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1840.024946][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1840.024947][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1840.024948][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000010c3f27
[ 1840.024949][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 000000000000017e

| [ 1840.024955][T13851]  </TASK>
| [ 1840.095600][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1840.095899][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1840.096068][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1840.096070][T13851] Call Trace:
[ 1840.096072][T13851]  <TASK>
[ 1840.096074][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1840.096081][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1840.096085][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1840.096087][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1840.096090][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1840.096095][T13851]  release_sock (net/core/sock.c:3815)
[ 1840.096096][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1840.096098][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1840.096102][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1840.096105][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1840.096108][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1840.096111][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1840.096115][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1840.096118][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1840.096120][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1840.096122][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1840.096126][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1840.096133][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1840.096135][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1840.096137][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1840.096138][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1840.096140][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1840.096144][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1840.096146][T13851] RIP: 0033:0x7f19e0c3608e
[ 1840.096150][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1840.096152][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1840.096155][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1840.096156][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1840.096157][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1840.096158][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000010d1a7b
[ 1840.096159][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 0000000000000181

| [ 1840.096165][T13851]  </TASK>
| [ 1840.438230][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1840.438992][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1840.439167][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1840.439169][T13851] Call Trace:
[ 1840.439171][T13851]  <TASK>
[ 1840.439173][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1840.439180][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1840.439184][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1840.439186][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1840.439189][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1840.439194][T13851]  release_sock (net/core/sock.c:3815)
[ 1840.439196][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1840.439199][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1840.439202][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1840.439205][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1840.439209][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1840.439211][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1840.439216][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1840.439218][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1840.439221][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1840.439223][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1840.439227][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1840.439234][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1840.439236][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1840.439237][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1840.439239][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1840.439241][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1840.439245][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1840.439247][T13851] RIP: 0033:0x7f19e0c3608e
[ 1840.439251][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1840.439253][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1840.439257][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1840.439258][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1840.439259][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1840.439259][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000110d5b3
[ 1840.439260][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 0000000000000180

| [ 1840.439266][T13851]  </TASK>
| [ 1840.469936][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1840.470223][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1840.470397][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1840.470399][T13851] Call Trace:
[ 1840.470401][T13851]  <TASK>
[ 1840.470403][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1840.470408][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1840.470411][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1840.470413][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1840.470416][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1840.470421][T13851]  release_sock (net/core/sock.c:3815)
[ 1840.470422][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1840.470425][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1840.470428][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1840.470431][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1840.470434][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1840.470436][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1840.470440][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1840.470443][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1840.470445][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1840.470447][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1840.470450][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1840.470458][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1840.470460][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1840.470461][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1840.470463][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1840.470465][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1840.470468][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1840.470470][T13851] RIP: 0033:0x7f19e0c3608e
[ 1840.470473][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1840.470475][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1840.470478][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1840.470479][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1840.470480][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1840.470481][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000001113a9c
[ 1840.470482][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 0000000000000180

| [ 1840.470488][T13851]  </TASK>
| [ 1841.659716][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1841.660003][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1841.660134][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1841.660136][T13851] Call Trace:
[ 1841.660137][T13851]  <TASK>
[ 1841.660139][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1841.660145][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1841.660149][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1841.660151][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1841.660154][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1841.660160][T13851]  release_sock (net/core/sock.c:3815)
[ 1841.660161][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1841.660164][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1841.660167][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1841.660170][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1841.660174][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1841.660177][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1841.660181][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1841.660184][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1841.660186][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1841.660188][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1841.660192][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1841.660200][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1841.660202][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1841.660203][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1841.660205][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1841.660207][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1841.660210][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1841.660213][T13851] RIP: 0033:0x7f19e0c3608e
[ 1841.660218][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1841.660219][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1841.660223][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1841.660224][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1841.660225][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1841.660226][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000011e6973
[ 1841.660227][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 0000000000000186

| [ 1841.660233][T13851]  </TASK>
| [ 1841.706224][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1841.706469][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1841.706593][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1841.706594][T13851] Call Trace:
[ 1841.706595][T13851]  <TASK>
[ 1841.706596][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1841.706601][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1841.706604][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1841.706606][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1841.706608][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1841.706613][T13851]  release_sock (net/core/sock.c:3815)
[ 1841.706615][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1841.706617][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1841.706620][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1841.706623][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1841.706626][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1841.706628][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1841.706632][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1841.706638][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1841.706640][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1841.706642][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1841.706646][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1841.706653][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1841.706655][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1841.706657][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1841.706659][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1841.706661][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1841.706663][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1841.706665][T13851] RIP: 0033:0x7f19e0c3608e
[ 1841.706669][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1841.706671][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1841.706673][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1841.706674][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1841.706675][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1841.706676][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000011f029f
[ 1841.706677][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 0000000000000181

| [ 1841.706683][T13851]  </TASK>
| [ 1841.829518][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1841.829766][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1841.830380][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1841.830381][T13851] Call Trace:
[ 1841.830383][T13851]  <TASK>
[ 1841.830384][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1841.830388][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1841.830391][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1841.830393][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1841.830396][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1841.830401][T13851]  release_sock (net/core/sock.c:3815)
[ 1841.830402][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1841.830404][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1841.830407][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1841.830410][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1841.830413][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1841.830415][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1841.830419][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1841.830421][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1841.830423][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1841.830426][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1841.830429][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1841.830436][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1841.830438][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1841.830440][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1841.830442][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1841.830443][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1841.830446][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1841.830448][T13851] RIP: 0033:0x7f19e0c3608e
[ 1841.830452][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1841.830454][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1841.830457][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1841.830458][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1841.830459][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1841.830460][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000012078c3
[ 1841.830461][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 000000000000017e
| [ 1841.830467][T13851]  </TASK>
| [ 1842.694644][T13851] check_preemption_disabled: 2 callbacks suppressed
| [ 1842.694653][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1842.695044][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1842.695168][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1842.695170][T13851] Call Trace:
[ 1842.695172][T13851]  <TASK>
[ 1842.695173][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1842.695180][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1842.695184][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1842.695186][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1842.695189][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1842.695194][T13851]  release_sock (net/core/sock.c:3815)
[ 1842.695196][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1842.695198][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1842.695202][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1842.695205][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1842.695209][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1842.695211][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1842.695216][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1842.695218][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1842.695220][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1842.695223][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1842.695227][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1842.695234][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1842.695236][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1842.695237][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1842.695240][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1842.695242][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1842.695245][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1842.695248][T13851] RIP: 0033:0x7f19e0c3608e
[ 1842.695252][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1842.695253][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1842.695257][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1842.695258][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1842.695259][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1842.695260][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000012a2571
[ 1842.695261][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 000000000000017f

| [ 1842.695266][T13851]  </TASK>
| [ 1843.078313][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1843.078579][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1843.078710][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1843.078712][T13851] Call Trace:
[ 1843.078713][T13851]  <TASK>
[ 1843.078715][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1843.078722][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1843.078726][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1843.078728][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1843.078731][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1843.078737][T13851]  release_sock (net/core/sock.c:3815)
[ 1843.078738][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1843.078741][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1843.078745][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1843.078747][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1843.078751][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1843.078754][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1843.078758][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1843.078761][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1843.078763][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1843.078766][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1843.078770][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1843.078777][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1843.078779][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1843.078780][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1843.078783][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1843.078785][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1843.078788][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1843.078791][T13851] RIP: 0033:0x7f19e0c3608e
[ 1843.078795][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1843.078797][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1843.078801][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1843.078802][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1843.078803][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1843.078803][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000012e8802
[ 1843.078804][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 0000000000000191

| [ 1843.078810][T13851]  </TASK>
| [ 1843.662009][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1843.662287][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1843.662416][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1843.662418][T13851] Call Trace:
[ 1843.662420][T13851]  <TASK>
[ 1843.662421][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1843.662427][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1843.662431][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1843.662434][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1843.662437][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1843.662442][T13851]  release_sock (net/core/sock.c:3815)
[ 1843.662444][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1843.662446][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1843.662450][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1843.662453][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1843.662457][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1843.662459][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1843.662463][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1843.662466][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1843.662468][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1843.662471][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1843.662474][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1843.662482][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1843.662484][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1843.662485][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1843.662487][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1843.662489][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1843.662493][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1843.662495][T13851] RIP: 0033:0x7f19e0c3608e
[ 1843.662499][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1843.662501][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1843.662504][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1843.662506][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1843.662507][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1843.662507][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000134f90d
[ 1843.662508][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 0000000000000185

| [ 1843.662514][T13851]  </TASK>
| [ 1844.059865][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1844.060138][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1844.060267][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1844.060269][T13851] Call Trace:
[ 1844.060270][T13851]  <TASK>
[ 1844.060272][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1844.060278][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1844.060282][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1844.060284][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1844.060287][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1844.060293][T13851]  release_sock (net/core/sock.c:3815)
[ 1844.060294][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1844.060297][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1844.060301][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1844.060303][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1844.060307][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1844.060310][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1844.060315][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1844.060317][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1844.060320][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1844.060322][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1844.060326][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1844.060333][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1844.060335][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1844.060337][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1844.060339][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1844.060341][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1844.060344][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1844.060347][T13851] RIP: 0033:0x7f19e0c3608e
[ 1844.060351][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1844.060353][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1844.060356][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1844.060357][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1844.060359][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1844.060359][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000139957c
[ 1844.060360][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 0000000000000356

| [ 1844.060366][T13851]  </TASK>
| [ 1845.208239][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1845.208528][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1845.208659][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1845.208661][T13851] Call Trace:
[ 1845.208662][T13851]  <TASK>
[ 1845.208664][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1845.208670][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1845.208674][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1845.208676][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1845.208679][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1845.208685][T13851]  release_sock (net/core/sock.c:3815)
[ 1845.208686][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1845.208689][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1845.208693][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1845.208695][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1845.208699][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1845.208702][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1845.208706][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1845.208709][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1845.208711][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1845.208714][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1845.208717][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1845.208725][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1845.208727][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1845.208728][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1845.208730][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1845.208732][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1845.208736][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1845.208738][T13851] RIP: 0033:0x7f19e0c3608e
[ 1845.208742][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1845.208744][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1845.208748][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1845.208749][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1845.208750][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1845.208751][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000014675c5
[ 1845.208752][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 0000000000000183

| [ 1845.208757][T13851]  </TASK>
| [ 1845.327357][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1845.327607][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1845.327734][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1845.327735][T13851] Call Trace:
[ 1845.327737][T13851]  <TASK>
[ 1845.327738][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1845.327745][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1845.327749][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1845.327751][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1845.327754][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1845.327759][T13851]  release_sock (net/core/sock.c:3815)
[ 1845.327761][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1845.327763][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1845.327767][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1845.327770][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1845.327773][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1845.327776][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1845.327780][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1845.327783][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1845.327785][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1845.327787][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1845.327791][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1845.327798][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1845.327800][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1845.327802][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1845.327804][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1845.327806][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1845.327809][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1845.327811][T13851] RIP: 0033:0x7f19e0c3608e
[ 1845.327814][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1845.327816][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1845.327819][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1845.327820][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1845.327821][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1845.327822][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000147ab3f
[ 1845.327823][T13851] R13: 0000000000000001 R14: 000000000000ed93 R15: 000000000000017e

| [ 1845.327828][T13851]  </TASK>
| [ 1845.531492][T13851] BUG: using __this_cpu_write() in preemptible [00000000] code: fin_ack_lat/13851
| [ 1845.531755][T13851] caller is tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1845.531888][T13851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1845.531889][T13851] Call Trace:
[ 1845.531891][T13851]  <TASK>
[ 1845.531892][T13851]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1845.531898][T13851]  check_preemption_disabled (lib/smp_processor_id.c:47)
[ 1845.531902][T13851]  tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1881)
[ 1845.531905][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1845.531907][T13851]  __release_sock (./include/net/sock.h:1190 net/core/sock.c:3216)
[ 1845.531913][T13851]  release_sock (net/core/sock.c:3815)
[ 1845.531914][T13851]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1845.531917][T13851]  inet_wait_for_connect (net/ipv4/af_inet.c:616)
[ 1845.531921][T13851]  ? inet_unregister_protosw (./include/linux/list.h:119)
[ 1845.531923][T13851]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[ 1845.531927][T13851]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 1845.531929][T13851]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1845.531934][T13851]  __inet_stream_connect (net/ipv4/af_inet.c:710 (discriminator 1))
[ 1845.531937][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1845.531939][T13851]  inet_stream_connect (net/ipv4/af_inet.c:755)
[ 1845.531941][T13851]  __sys_connect (net/socket.c:2148 (discriminator 3) net/socket.c:2167 (discriminator 3))
[ 1845.531945][T13851]  ? __sys_connect_file (net/socket.c:2148 (discriminator 3))
[ 1845.531952][T13851]  __x64_sys_connect (net/socket.c:2173 net/socket.c:2170 net/socket.c:2170)
[ 1845.531954][T13851]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1845.531955][T13851]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1845.531957][T13851]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1845.531959][T13851]  ? irq_exit_rcu (kernel/softirq.c:754)
[ 1845.531963][T13851]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1845.531965][T13851] RIP: 0033:0x7f19e0c3608e
[ 1845.531968][T13851] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[ 1845.531969][T13851] RSP: 002b:00007ffcd8234f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002a
[ 1845.531972][T13851] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f19e0c3608e
[ 1845.531973][T13851] RDX: 0000000000000010 RSI: 00007ffcd8234fd0 RDI: 0000000000000006
[ 1845.531974][T13851] RBP: 00007ffcd8234f40 R08: 0000000000000000 R09: 0000000000000000
[ 1845.531975][T13851] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000014a1392


Finger prints:
check_preemption_disabled:tcp_v4_do_rcv:__release_sock:release_sock:inet_wait_for_connect