====================================== | 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