syzbot


WARNING in inet_sock_destruct

Status: upstream: reported C repro on 2023/05/08 19:19
Bug presence: origin:lts-only
[Documentation on labels]
Reported-by: syzbot+f1ce40f7fa5e1ed90a63@syzkaller.appspotmail.com
First crash: 735d, last: 2d04h
Fix bisection: the issue occurs on the latest tested release (bisect log)
Crash: WARNING in inet_sock_destruct (log)
Repro: C syz .config
  
Bug presence (2)
Date Name Commit Repro Result
2025/04/25 linux-5.15.y (ToT) f7347f400572 C [report] WARNING in inet_sock_destruct
2025/04/25 upstream (ToT) c3137514f1f1 C Didn't crash
Similar bugs (9)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-49 WARNING in inet_sock_destruct C 728 2448d 2223d 0/3 public: reported C repro on 2019/04/12 00:00
linux-6.1 WARNING in inet_sock_destruct (2) origin:lts-only C error 4 60d 104d 0/3 upstream: reported C repro on 2025/01/28 09:26
android-44 WARNING in inet_sock_destruct 12 2457d 2668d 0/2 auto-closed as invalid on 2019/02/22 12:37
upstream WARNING in inet_sock_destruct (4) net C done 6413 4h06m 689d 0/28 upstream: reported C repro on 2023/06/23 14:36
upstream WARNING in inet_sock_destruct (3) net C 87 708d 811d 22/28 fixed on 2023/06/08 14:41
linux-6.1 WARNING in inet_sock_destruct origin:upstream missing-backport C done 631 149d 762d 3/3 fixed on 2025/01/27 09:36
upstream WARNING in inet_sock_destruct (2) net C unreliable unreliable 1259 1006d 1637d 0/28 closed as invalid on 2022/10/12 18:26
upstream WARNING in inet_sock_destruct net 5893 2750d 2745d 0/28 closed as invalid on 2018/01/30 22:53
linux-4.14 WARNING in inet_sock_destruct C inconclusive 1 1807d 1867d 0/1 upstream: reported C repro on 2020/04/02 03:04
Last patch testing requests (8)
Created Duration User Patch Repo Result
2025/04/21 11:01 21m retest repro linux-5.15.y report log
2025/04/20 15:22 17m retest repro linux-5.15.y OK log
2025/04/20 15:22 22m retest repro linux-5.15.y OK log
2025/03/21 14:04 11m retest repro linux-5.15.y report log
2025/03/21 14:04 24m retest repro linux-5.15.y OK log
2025/01/26 04:15 19m retest repro linux-5.15.y OK log
2025/01/26 04:15 21m retest repro linux-5.15.y OK log
2025/01/26 04:15 10m retest repro linux-5.15.y report log
Fix bisection attempts (2)
Created Duration User Patch Repo Result
2025/01/21 20:33 1h14m fix candidate upstream OK (0) job log
2024/01/26 03:17 49m bisect fix linux-5.15.y OK (0) job log log

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 0 PID: 0 at net/ipv4/af_inet.c:157 inet_sock_destruct+0x560/0x640 net/ipv4/af_inet.c:157
Modules linked in:
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.15.181-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : inet_sock_destruct+0x560/0x640 net/ipv4/af_inet.c:157
lr : inet_sock_destruct+0x560/0x640 net/ipv4/af_inet.c:157
sp : ffff800008007bc0
x29: ffff800008007bd0 x28: ffff80001130aac0 x27: dfff800000000000
x26: 1fffe0001a6bc35a x25: dfff800000000000 x24: dfff800000000000
x23: ffff0000d35e1980 x22: ffff0000d35e1ad0 x21: 0000000000000007
x20: 0000000000000fff x19: 0000000000800301 x18: 0000000000000101
x17: ffff800008354f0c x16: ffff8000111a3970 x15: ffff80000850c144
x14: ffff8000081e5818 x13: 1ffff0000282a06b x12: 0000000000ff0100
x11: 0000000000000101 x10: 0000000000000000 x9 : ffff80000fef9aa0
x8 : ffff800014173880 x7 : ffff800008355ee0 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80000fef9940
x2 : 0000000000000000 x1 : 0000000000000fff x0 : 0000000000000000
Call trace:
 inet_sock_destruct+0x560/0x640 net/ipv4/af_inet.c:157
 inet6_sock_destruct+0x28/0x38 net/ipv6/af_inet6.c:114
 __sk_destruct+0x5c/0x604 net/core/sock.c:1956
 rcu_do_batch kernel/rcu/tree.c:2523 [inline]
 rcu_core+0x7c8/0x1764 kernel/rcu/tree.c:2763
 rcu_core_si+0x10/0x1c kernel/rcu/tree.c:2776
 handle_softirqs+0x344/0xbf0 kernel/softirq.c:558
 __do_softirq kernel/softirq.c:592 [inline]
 do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
 invoke_softirq kernel/softirq.c:439 [inline]
 __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641
 irq_exit+0x14/0x88 kernel/softirq.c:665
 handle_domain_irq+0x14c/0x1fc kernel/irq/irqdesc.c:711
 gic_handle_irq+0x78/0x1c8 drivers/irqchip/irq-gic-v3.c:765
 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:899
 do_interrupt_handler+0x6c/0x88 arch/arm64/kernel/entry-common.c:267
 el1_interrupt+0x30/0x58 arch/arm64/kernel/entry-common.c:454
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:470
 el1h_64_irq+0x78/0x7c arch/arm64/kernel/entry.S:522
 arch_local_irq_enable+0xc/0x18 arch/arm64/include/asm/irqflags.h:35
 default_idle_call+0xcc/0x418 kernel/sched/idle.c:112
 cpuidle_idle_call kernel/sched/idle.c:194 [inline]
 do_idle+0x1c8/0x480 kernel/sched/idle.c:306
 cpu_startup_entry+0x24/0x28 kernel/sched/idle.c:403
 rest_init+0x360/0x390 init/main.c:741
 arch_call_rest_init+0x14/0x20 init/main.c:893
 start_kernel+0x49c/0x54c init/main.c:1140
 __primary_switched+0xa8/0xb0 arch/arm64/kernel/head.S:468
irq event stamp: 113813
hardirqs last  enabled at (113812): [<ffff80001127d5d8>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
hardirqs last  enabled at (113812): [<ffff80001127d5d8>] _raw_spin_unlock_irqrestore+0xa8/0x14c kernel/locking/spinlock.c:194
hardirqs last disabled at (113813): [<ffff80001119f244>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (113724): [<ffff80000819d0d8>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (113724): [<ffff80000819d0d8>] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586
softirqs last disabled at (113731): [<ffff80000819d6dc>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (113731): [<ffff80000819d6dc>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (113731): [<ffff80000819d6dc>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (113731): [<ffff80000819d6dc>] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641
---[ end trace da4fd30e0c4824b3 ]---

Crashes (2055):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/05/08 06:09 linux-5.15.y 16fdf2c7111b dbf35fa1 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2025/01/26 06:28 linux-5.15.y 003148680b79 9fbd772e .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2024/03/03 13:36 linux-5.15.y 80efc6265290 25905f5d .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2025/03/31 20:29 linux-5.15.y 0c935c049b5c d3999433 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in inet_sock_destruct
2025/03/26 22:40 linux-5.15.y 0c935c049b5c 20510e88 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in inet_sock_destruct
2025/03/05 16:18 linux-5.15.y c16c81c81336 60f5d8d9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in inet_sock_destruct
2025/02/09 16:41 linux-5.15.y c16c81c81336 ef44b750 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in inet_sock_destruct
2025/02/01 11:21 linux-5.15.y 003148680b79 aa47157c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in inet_sock_destruct
2024/12/28 18:39 linux-5.15.y 91786f140358 d3ccff63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in inet_sock_destruct
2024/12/02 04:06 linux-5.15.y 0a51d2d4527b 68914665 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in inet_sock_destruct
2024/11/19 03:01 linux-5.15.y 0a51d2d4527b 571351cb .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in inet_sock_destruct
2024/11/18 15:10 linux-5.15.y 0a51d2d4527b e7bb5d6e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in inet_sock_destruct
2024/11/17 20:21 linux-5.15.y 0a51d2d4527b cfe3a04a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in inet_sock_destruct
2024/11/17 20:19 linux-5.15.y 0a51d2d4527b cfe3a04a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in inet_sock_destruct
2024/11/15 23:08 linux-5.15.y d98fd109f827 cfe3a04a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in inet_sock_destruct
2024/11/15 09:53 linux-5.15.y d98fd109f827 f6ede3a3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in inet_sock_destruct
2024/11/14 19:11 linux-5.15.y d98fd109f827 a8c99394 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in inet_sock_destruct
2024/11/14 11:53 linux-5.15.y 3c17fc483905 a8c99394 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in inet_sock_destruct
2024/11/13 17:03 linux-5.15.y 3c17fc483905 bb3f8425 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in inet_sock_destruct
2024/11/13 16:55 linux-5.15.y 3c17fc483905 bb3f8425 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in inet_sock_destruct
2024/11/11 14:36 linux-5.15.y 3c17fc483905 0c4b1325 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in inet_sock_destruct
2024/11/10 18:03 linux-5.15.y 3c17fc483905 6b856513 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in inet_sock_destruct
2024/11/09 01:27 linux-5.15.y 3c17fc483905 6b856513 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in inet_sock_destruct
2024/11/09 01:26 linux-5.15.y 3c17fc483905 6b856513 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in inet_sock_destruct
2024/11/07 16:55 linux-5.15.y 72244eab0dad 867e44df .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in inet_sock_destruct
2024/11/06 05:35 linux-5.15.y 72244eab0dad 3a465482 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in inet_sock_destruct
2024/11/06 05:33 linux-5.15.y 72244eab0dad 3a465482 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in inet_sock_destruct
2024/10/17 13:08 linux-5.15.y 3a5928702e71 666f77ed .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in inet_sock_destruct
2023/11/21 00:33 linux-5.15.y 2a910f4af54d cb976f63 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in inet_sock_destruct
2023/08/05 06:16 linux-5.15.y 38d4ca22a528 cdae481e .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in inet_sock_destruct
2023/06/17 08:14 linux-5.15.y 471e639e59d1 f3921d4d .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in inet_sock_destruct
2025/05/11 02:48 linux-5.15.y 3b8db0e4f263 77908e5f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2025/05/08 05:18 linux-5.15.y 16fdf2c7111b dbf35fa1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2025/04/06 13:39 linux-5.15.y 0c935c049b5c 1c65791e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2025/03/02 17:47 linux-5.15.y c16c81c81336 c3901742 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2025/02/26 02:10 linux-5.15.y c16c81c81336 d34966d1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2025/02/20 15:16 linux-5.15.y c16c81c81336 50668798 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2025/01/26 05:09 linux-5.15.y 003148680b79 9fbd772e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2024/12/02 22:32 linux-5.15.y 0a51d2d4527b b499ea68 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2024/11/21 00:20 linux-5.15.y 0a51d2d4527b 4fca1650 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2024/11/13 00:34 linux-5.15.y 3c17fc483905 62026c85 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2024/11/12 04:26 linux-5.15.y 3c17fc483905 75bb1b32 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2024/11/12 04:24 linux-5.15.y 3c17fc483905 75bb1b32 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2024/11/10 19:12 linux-5.15.y 3c17fc483905 6b856513 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2024/11/10 16:08 linux-5.15.y 3c17fc483905 6b856513 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2024/11/10 08:01 linux-5.15.y 3c17fc483905 6b856513 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2024/11/09 12:13 linux-5.15.y 3c17fc483905 6b856513 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2024/11/09 09:38 linux-5.15.y 3c17fc483905 6b856513 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2024/11/08 21:38 linux-5.15.y 3c17fc483905 6b856513 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2024/11/08 15:09 linux-5.15.y 72244eab0dad 179b040e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2024/11/08 07:22 linux-5.15.y 72244eab0dad 179b040e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2024/11/08 00:55 linux-5.15.y 72244eab0dad 867e44df .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2024/11/07 16:32 linux-5.15.y 72244eab0dad 867e44df .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2024/11/06 20:02 linux-5.15.y 72244eab0dad df3dc63b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2024/11/05 15:50 linux-5.15.y 72244eab0dad da38b4c9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2024/11/04 21:05 linux-5.15.y 72244eab0dad 509da429 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2024/11/04 21:04 linux-5.15.y 72244eab0dad 509da429 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2024/11/04 06:27 linux-5.15.y 72244eab0dad f00eed24 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2024/11/03 22:52 linux-5.15.y 72244eab0dad f00eed24 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2024/07/08 06:25 linux-5.15.y f45bea23c39c 2a40360c .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2024/05/29 09:19 linux-5.15.y c61bd26ae81a 34889ee3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2024/05/19 06:13 linux-5.15.y 83655231580b c0f1611a .config console log report syz [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2024/04/28 20:15 linux-5.15.y b925f60c6ee7 07b455f9 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2024/04/15 06:36 linux-5.15.y fa3df276cd36 c8349e48 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2023/06/19 12:04 linux-5.15.y 471e639e59d1 f3921d4d .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2023/05/19 11:34 linux-5.15.y 9d6bde853685 3bb7af1d .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
2023/05/08 19:18 linux-5.15.y 8a7f2a5c5aa1 c7a5e2a0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in inet_sock_destruct
* Struck through repros no longer work on HEAD.