WARNING in inet_sock

Kernel	Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
linux-6.6	WARNING in inet_sock_destruct (2)	-1	syz, C		error	10	121d	304d	0/2	auto-obsoleted due to no activity on 2026/10/28 06:09
android-49	WARNING in inet_sock_destruct	-1	syz, C			728	2995d	2769d	0/3	public: reported C repro on 2019/04/12 00:00
linux-6.1	WARNING in inet_sock_destruct (2) origin:lts-only	-1	syz, C		inconclusive	17	29d	651d	0/3	upstream: reported C repro on 2025/01/28 09:26
android-44	WARNING in inet_sock_destruct	-1				12	3003d	3215d	0/2	auto-closed as invalid on 2019/02/22 12:37
upstream	WARNING in inet_sock_destruct (4) net	-1	syz, C	done		6683	434d	1236d	29/29	fixed on 2025/09/04 16:57
upstream	WARNING in inet_sock_destruct (3) net	-1	syz, C			87	1255d	1357d	22/29	fixed on 2023/06/08 14:41
upstream	WARNING in inet_sock_destruct (5) net	-1	syz, C	error		8	390d	426d	29/29	fixed on 2025/10/29 21:02
linux-6.6	WARNING in inet_sock_destruct origin:lts-only	-1	syz, C		done	3	420d	421d	2/2	fixed on 2025/10/22 03:03
linux-5.15	WARNING in inet_sock_destruct	-1	syz, C		error	2061	414d	1282d	0/3	auto-obsoleted due to no activity on 2025/12/01 05:33
linux-6.1	WARNING in inet_sock_destruct origin:upstream missing-backport	-1	syz, C		done	631	695d	1308d	3/3	fixed on 2025/01/27 09:36
android-6-12	WARNING in inet_sock_destruct origin:upstream	-1	syz, C			58	438d	501d	0/1	auto-obsoleted due to no activity on 2025/10/18 01:19
upstream	WARNING in inet_sock_destruct (2) net	-1	syz, C	unreliable	unreliable	1259	1553d	2184d	0/29	closed as invalid on 2022/10/12 18:26
upstream	WARNING in inet_sock_destruct (6) prio:high net	-1	syz, C	error	error	645	9d06h	270d	0/29	upstream: reported C repro on 2026/02/13 20:08
upstream	WARNING in inet_sock_destruct net	-1				5893	3297d	3292d	0/29	closed as invalid on 2018/01/30 22:53
linux-5.15	WARNING in inet_sock_destruct (2) origin:lts-only	-1	syz, C		inconclusive	71	12h34m	341d	0/3	upstream: reported C repro on 2025/12/04 18:03

Created	Duration	User	Patch	Repo	Result
2023/01/19 19:32	14m	retest repro		linux-4.14.y	report log
2022/09/04 10:27	9m	retest repro		linux-4.14.y	report log

Created

Duration

User

Patch

Repo

Result

2023/01/19 19:32

14m

retest repro

linux-4.14.y

report log

2022/09/04 10:27

retest repro

linux-4.14.y

report log

Created	Duration	User	Repo	Result
2020/07/01 03:54	29m (2)	bisect fix	linux-4.14.y	OK (2) job log
2020/06/01 03:29	24m	bisect fix	linux-4.14.y	OK (0) job log log
2020/05/02 03:03	26m	bisect fix	linux-4.14.y	OK (0) job log log

Created

Duration

User

Patch

Repo

Result

2020/07/01 03:54

29m (2)

bisect fix

linux-4.14.y

OK (2) job log

2020/06/01 03:29

24m

bisect fix

linux-4.14.y

OK (0) job log log

2020/05/02 03:03

26m

bisect fix

linux-4.14.y

OK (0) job log log

audit: type=1400 audit(1585796459.071:36): avc: denied { map } for pid=7343 comm="syz-executor015" path="/root/syz-executor015481933" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at net/ipv4/af_inet.c:153 inet_sock_destruct+0x575/0x730 net/ipv4/af_inet.c:153 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.14.174-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: <IRQ> __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x13e/0x194 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x2f/0x30 kernel/panic.c:547 report_bug+0x20a/0x248 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:963 RIP: 0010:inet_sock_destruct+0x575/0x730 net/ipv4/af_inet.c:153 RSP: 0018:ffff8880aea07d80 EFLAGS: 00010206 RAX: ffffffff87c76240 RBX: ffffffff8877e1a0 RCX: 0000000000000001 RDX: 0000000000000100 RSI: 0000000000000000 RDI: ffff888090388abc RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888090388880 R13: ffff8880903889b8 R14: ffff888092694b58 R15: ffff88809af546c0 l2tp_tunnel_destruct+0x3d7/0x660 net/l2tp/l2tp_core.c:1302 __sk_destruct+0x49/0x640 net/core/sock.c:1556 __rcu_reclaim kernel/rcu/rcu.h:195 [inline] rcu_do_batch kernel/rcu/tree.c:2699 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2962 [inline] __rcu_process_callbacks kernel/rcu/tree.c:2929 [inline] rcu_process_callbacks+0x792/0x1190 kernel/rcu/tree.c:2946 __do_softirq+0x254/0x9bf kernel/softirq.c:288 invoke_softirq kernel/softirq.c:368 [inline] irq_exit+0x15b/0x1a0 kernel/softirq.c:409 exiting_irq arch/x86/include/asm/apic.h:648 [inline] smp_apic_timer_interrupt+0x141/0x5e0 arch/x86/kernel/apic/apic.c:1102 apic_timer_interrupt+0x8f/0xa0 arch/x86/entry/entry_64.S:792 </IRQ> RIP: 0010:native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:61 RSP: 0018:ffffffff87c07e78 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff10 RAX: 1ffffffff0fa2cd4 RBX: dffffc0000000000 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff87c76abc RBP: ffffffff87d16690 R08: 1ffffffff1124101 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: fffffbfff0f8ec48 R13: ffffffff87c76240 R14: 0000000000000000 R15: 0000000000000000 arch_safe_halt arch/x86/include/asm/paravirt.h:94 [inline] default_idle+0x47/0x370 arch/x86/kernel/process.c:566 cpuidle_idle_call kernel/sched/idle.c:156 [inline] do_idle+0x250/0x3c0 kernel/sched/idle.c:246 cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:351 start_kernel+0x659/0x676 init/main.c:708 secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:240 Kernel Offset: disabled Rebooting in 86400 seconds..