======================================
| 0
| xx__-> [ 1500.031566] ------------[ cut here ]------------
| [ 1500.031633] WARNING: CPU: 3 PID: 0 at net/ipv4/af_inet.c:153 inet_sock_destruct (net/ipv4/af_inet.c:153 (discriminator 1))
| [ 1500.031723] Modules linked in: unix_diag dccp_ipv6 dccp_ipv4 dccp sch_fq xfrm_interface bonding macsec ip6_gre ip_gre gre sch_htb cls_u32 ifb cls_matchall xt_mark act_mirred cls_basic sch_fq_codel openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh sha1_generic xfrm_user xt_policy nft_compat nf_tables act_gact cls_flower sch_ingress vxlan [last unloaded: test_bpf]
[ 1500.032181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1500.032247] RIP: 0010:inet_sock_destruct (net/ipv4/af_inet.c:153 (discriminator 1))
[ 1500.032304] Code: e9 e1 62 4c ff 4c 89 e6 5b 48 c7 c7 28 6c 17 b3 41 5c e9 cf 62 4c ff 90 0f 0b 90 eb 81 90 0f 0b 90 eb 93 90 0f 0b 90 eb 81 90 <0f> 0b 90 e9 60 ff ff ff 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90
All code
========
0: e9 e1 62 4c ff jmp 0xffffffffff4c62e6
5: 4c 89 e6 mov %r12,%rsi
8: 5b pop %rbx
9: 48 c7 c7 28 6c 17 b3 mov $0xffffffffb3176c28,%rdi
10: 41 5c pop %r12
12: e9 cf 62 4c ff jmp 0xffffffffff4c62e6
17: 90 nop
18: 0f 0b ud2
1a: 90 nop
1b: eb 81 jmp 0xffffffffffffff9e
1d: 90 nop
1e: 0f 0b ud2
20: 90 nop
21: eb 93 jmp 0xffffffffffffffb6
23: 90 nop
24: 0f 0b ud2
26: 90 nop
27: eb 81 jmp 0xffffffffffffffaa
29: 90 nop
2a:* 0f 0b ud2 <-- trapping instruction
2c: 90 nop
2d: e9 60 ff ff ff jmp 0xffffffffffffff92
32: 0f 1f 40 00 nopl 0x0(%rax)
36: 90 nop
37: 90 nop
38: 90 nop
39: 90 nop
3a: 90 nop
3b: 90 nop
3c: 90 nop
3d: 90 nop
3e: 90 nop
3f: 90 nop
Code starting with the faulting instruction
===========================================
0: 0f 0b ud2
2: 90 nop
3: e9 60 ff ff ff jmp 0xffffffffffffff68
8: 0f 1f 40 00 nopl 0x0(%rax)
c: 90 nop
d: 90 nop
e: 90 nop
f: 90 nop
10: 90 nop
11: 90 nop
12: 90 nop
13: 90 nop
14: 90 nop
15: 90 nop
[ 1500.032493] RSP: 0018:ffffaf204013cee0 EFLAGS: 00010206
[ 1500.032544] RAX: 0000000000000009 RBX: ffff917482083690 RCX: 0000000000000001
[ 1500.032631] RDX: 0000000000000ff7 RSI: 0000000000000ff7 RDI: ffff917482083600
[ 1500.032711] RBP: ffff917487046a80 R08: ffff9174820838d8 R09: ffffffffb1dea700
[ 1500.032787] R10: ffff9174820e5e00 R11: 0000000000000001 R12: ffff917482083600
[ 1500.032865] R13: 0000000000000041 R14: ffff9174bedab438 R15: 0000000000000000
[ 1500.032944] FS: 0000000000000000(0000) GS:ffff91750aadc000(0000) knlGS:0000000000000000
[ 1500.033028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1500.033093] CR2: 00005637e2113dec CR3: 00000000036dc001 CR4: 0000000000772ef0
[ 1500.033171] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1500.033246] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1500.033326] PKRU: 55555554
[ 1500.033351] Call Trace:
[ 1500.033376]
[ 1500.033401] ? __warn (kernel/panic.c:748)
[ 1500.033453] ? inet_sock_destruct (net/ipv4/af_inet.c:153 (discriminator 1))
[ 1500.033505] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1500.033553] ? inet_sock_destruct (net/ipv4/af_inet.c:153 (discriminator 1))
[ 1500.033609] ? handle_bug (arch/x86/kernel/traps.c:337)
[ 1500.033653] ? exc_invalid_op (arch/x86/kernel/traps.c:391 (discriminator 1))
[ 1500.033689] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1500.033728] ? rcu_core (kernel/rcu/tree.c:2556 kernel/rcu/tree.c:2824)
[ 1500.033774] ? inet_sock_destruct (net/ipv4/af_inet.c:153 (discriminator 1))
[ 1500.033823] __sk_destruct (net/core/sock.c:2293)
[ 1500.033869] rcu_core (kernel/rcu/tree.c:2568 kernel/rcu/tree.c:2824)
[ 1500.033914] ? rcu_core (kernel/rcu/tree.c:2494 kernel/rcu/tree.c:2824)
[ 1500.033953] handle_softirqs (kernel/softirq.c:561)
[ 1500.033999] irq_exit_rcu (kernel/softirq.c:596 kernel/softirq.c:435 kernel/softirq.c:662 kernel/softirq.c:678)
[ 1500.034037] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049)
[ 1500.034086]
[ 1500.034111]
[ 1500.034135] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702)
[ 1500.034188] RIP: 0010:default_idle (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:92 arch/x86/kernel/process.c:749)
[ 1500.034225] Code: 4c 01 c7 4c 29 c2 e9 6e ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 23 42 19 00 fb f4 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
All code
========
0: 4c 01 c7 add %r8,%rdi
3: 4c 29 c2 sub %r8,%rdx
6: e9 6e ff ff ff jmp 0xffffffffffffff79
b: 90 nop
c: 90 nop
d: 90 nop
e: 90 nop
f: 90 nop
10: 90 nop
11: 90 nop
12: 90 nop
13: 90 nop
14: 90 nop
15: 90 nop
16: 90 nop
17: 90 nop
18: 90 nop
19: 90 nop
1a: 90 nop
1b: f3 0f 1e fa endbr64
1f: 66 90 xchg %ax,%ax
21: 0f 00 2d 23 42 19 00 verw 0x194223(%rip) # 0x19424b
28: fb sti
29: f4 hlt
2a:* fa cli <-- trapping instruction
2b: c3 ret
2c: cc int3
2d: cc int3
2e: cc int3
2f: cc int3
30: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1)
37: 00 00 00 00
3b: 90 nop
3c: 90 nop
3d: 90 nop
3e: 90 nop
3f: 90 nop
Code starting with the faulting instruction
===========================================
0: fa cli
1: c3 ret
2: cc int3
3: cc int3
4: cc int3
5: cc int3
6: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1)
d: 00 00 00 00
11: 90 nop
12: 90 nop
13: 90 nop
14: 90 nop
15: 90 nop
[ 1500.034403] RSP: 0018:ffffaf20400afee8 EFLAGS: 00000242
[ 1500.034453] RAX: ffff91750aadc000 RBX: ffff917481310000 RCX: 0000000000000000
[ 1500.034530] RDX: 0000000000000003 RSI: ffffffffb31952e6 RDI: 00000000044103b4
[ 1500.034603] RBP: 0000000000000003 R08: 00000000044103b4 R09: 0000000000000001
[ 1500.034680] R10: 0000000100124f2f R11: 0000000000000000 R12: 0000000000000000
[ 1500.034755] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1500.034832] default_idle_call (./include/linux/cpuidle.h:144 kernel/sched/idle.c:118)
[ 1500.034869] do_idle (kernel/sched/idle.c:186 kernel/sched/idle.c:325)
[ 1500.034909] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1))
[ 1500.034945] start_secondary (arch/x86/kernel/smpboot.c:315)
[ 1500.034984] common_startup_64 (arch/x86/kernel/head_64.S:419)
| [ 1500.035107] ------------[ cut here ]------------
| [ 1500.035165] WARNING: CPU: 3 PID: 0 at net/ipv4/af_inet.c:156 inet_sock_destruct (net/ipv4/af_inet.c:156 (discriminator 1))
| [ 1500.035241] Modules linked in: unix_diag dccp_ipv6 dccp_ipv4 dccp sch_fq xfrm_interface bonding macsec ip6_gre ip_gre gre sch_htb cls_u32 ifb cls_matchall xt_mark act_mirred cls_basic sch_fq_codel openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh sha1_generic xfrm_user xt_policy nft_compat nf_tables act_gact cls_flower sch_ingress vxlan [last unloaded: test_bpf]
| [ 1500.035687] Tainted: [W]=WARN
[ 1500.035725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1500.035788] RIP: 0010:inet_sock_destruct (net/ipv4/af_inet.c:156 (discriminator 1))
[ 1500.035837] Code: 89 e2 5b 48 c7 c7 f0 6b 17 b3 41 5c e9 e1 62 4c ff 4c 89 e6 5b 48 c7 c7 28 6c 17 b3 41 5c e9 cf 62 4c ff 90 0f 0b 90 eb 81 90 <0f> 0b 90 eb 93 90 0f 0b 90 eb 81 90 0f 0b 90 e9 60 ff ff ff 0f 1f
All code
========
0: 89 e2 mov %esp,%edx
2: 5b pop %rbx
3: 48 c7 c7 f0 6b 17 b3 mov $0xffffffffb3176bf0,%rdi
a: 41 5c pop %r12
c: e9 e1 62 4c ff jmp 0xffffffffff4c62f2
11: 4c 89 e6 mov %r12,%rsi
14: 5b pop %rbx
15: 48 c7 c7 28 6c 17 b3 mov $0xffffffffb3176c28,%rdi
1c: 41 5c pop %r12
1e: e9 cf 62 4c ff jmp 0xffffffffff4c62f2
23: 90 nop
24: 0f 0b ud2
26: 90 nop
27: eb 81 jmp 0xffffffffffffffaa
29: 90 nop
2a:* 0f 0b ud2 <-- trapping instruction
2c: 90 nop
2d: eb 93 jmp 0xffffffffffffffc2
2f: 90 nop
30: 0f 0b ud2
32: 90 nop
33: eb 81 jmp 0xffffffffffffffb6
35: 90 nop
36: 0f 0b ud2
38: 90 nop
39: e9 60 ff ff ff jmp 0xffffffffffffff9e
3e: 0f .byte 0xf
3f: 1f (bad)
Code starting with the faulting instruction
===========================================
0: 0f 0b ud2
2: 90 nop
3: eb 93 jmp 0xffffffffffffff98
5: 90 nop
6: 0f 0b ud2
8: 90 nop
9: eb 81 jmp 0xffffffffffffff8c
b: 90 nop
c: 0f 0b ud2
e: 90 nop
f: e9 60 ff ff ff jmp 0xffffffffffffff74
14: 0f .byte 0xf
15: 1f (bad)
[ 1500.036014] RSP: 0018:ffffaf204013cee0 EFLAGS: 00010202
[ 1500.036065] RAX: 0000000000000ff7 RBX: ffff917482083690 RCX: 0000000000000001
[ 1500.036142] RDX: 0000000000000000 RSI: 0000000000000ff7 RDI: ffff917482083600
[ 1500.036217] RBP: ffff917487046a80 R08: ffff9174820838d8 R09: ffffffffb1dea700
[ 1500.036292] R10: ffff9174820e5e00 R11: 0000000000000001 R12: ffff917482083600
[ 1500.036371] R13: 0000000000000041 R14: ffff9174bedab438 R15: 0000000000000000
[ 1500.036447] FS: 0000000000000000(0000) GS:ffff91750aadc000(0000) knlGS:0000000000000000
[ 1500.036526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1500.036593] CR2: 00005637e2113dec CR3: 00000000036dc001 CR4: 0000000000772ef0
[ 1500.036669] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1500.036743] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1500.036820] PKRU: 55555554
[ 1500.036845] Call Trace:
[ 1500.036870]
[ 1500.036895] ? __warn (kernel/panic.c:748)
[ 1500.036933] ? inet_sock_destruct (net/ipv4/af_inet.c:156 (discriminator 1))
[ 1500.036986] ? report_bug (lib/bug.c:201 lib/bug.c:219)
[ 1500.037023] ? inet_sock_destruct (net/ipv4/af_inet.c:156 (discriminator 1))
[ 1500.037074] ? handle_bug (arch/x86/kernel/traps.c:337)
[ 1500.037112] ? exc_invalid_op (arch/x86/kernel/traps.c:391 (discriminator 1))
[ 1500.037151] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)
[ 1500.037190] ? rcu_core (kernel/rcu/tree.c:2556 kernel/rcu/tree.c:2824)
[ 1500.037227] ? inet_sock_destruct (net/ipv4/af_inet.c:156 (discriminator 1))
[ 1500.037277] __sk_destruct (net/core/sock.c:2293)
[ 1500.037315] rcu_core (kernel/rcu/tree.c:2568 kernel/rcu/tree.c:2824)
[ 1500.037353] ? rcu_core (kernel/rcu/tree.c:2494 kernel/rcu/tree.c:2824)
[ 1500.037391] handle_softirqs (kernel/softirq.c:561)
[ 1500.037430] irq_exit_rcu (kernel/softirq.c:596 kernel/softirq.c:435 kernel/softirq.c:662 kernel/softirq.c:678)
[ 1500.037468] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049)
[ 1500.037516]
[ 1500.037544]
[ 1500.037569] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702)
[ 1500.037617] RIP: 0010:default_idle (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:92 arch/x86/kernel/process.c:749)
[ 1500.037653] Code: 4c 01 c7 4c 29 c2 e9 6e ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 23 42 19 00 fb f4 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
All code
========
0: 4c 01 c7 add %r8,%rdi
3: 4c 29 c2 sub %r8,%rdx
6: e9 6e ff ff ff jmp 0xffffffffffffff79
b: 90 nop
c: 90 nop
d: 90 nop
e: 90 nop
f: 90 nop
10: 90 nop
11: 90 nop
12: 90 nop
13: 90 nop
14: 90 nop
15: 90 nop
16: 90 nop
17: 90 nop
18: 90 nop
19: 90 nop
1a: 90 nop
1b: f3 0f 1e fa endbr64
1f: 66 90 xchg %ax,%ax
21: 0f 00 2d 23 42 19 00 verw 0x194223(%rip) # 0x19424b
28: fb sti
29: f4 hlt
2a:* fa cli <-- trapping instruction
2b: c3 ret
2c: cc int3
2d: cc int3
2e: cc int3
2f: cc int3
30: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1)
37: 00 00 00 00
3b: 90 nop
3c: 90 nop
3d: 90 nop
3e: 90 nop
3f: 90 nop
Code starting with the faulting instruction
===========================================
0: fa cli
1: c3 ret
2: cc int3
3: cc int3
4: cc int3
5: cc int3
6: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1)
d: 00 00 00 00
11: 90 nop
12: 90 nop
13: 90 nop
14: 90 nop
15: 90 nop
[ 1500.037825] RSP: 0018:ffffaf20400afee8 EFLAGS: 00000242
[ 1500.037873] RAX: ffff91750aadc000 RBX: ffff917481310000 RCX: 0000000000000000
[ 1500.037948] RDX: 0000000000000003 RSI: ffffffffb31952e6 RDI: 00000000044103b4
[ 1500.038022] RBP: 0000000000000003 R08: 00000000044103b4 R09: 0000000000000001
[ 1500.038098] R10: 0000000100124f2f R11: 0000000000000000 R12: 0000000000000000
[ 1500.038173] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1500.038248] default_idle_call (./include/linux/cpuidle.h:144 kernel/sched/idle.c:118)
[ 1500.038285] do_idle (kernel/sched/idle.c:186 kernel/sched/idle.c:325)
[ 1500.038323] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1))
[ 1500.038360] start_secondary (arch/x86/kernel/smpboot.c:315)
Finger prints:
inet_sock_destruct:__sk_destruct:rcu_core:handle_softirqs:irq_exit_rcu