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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: 710d, last: 12d
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
2025/01/12 linux-5.15.y (ToT) 4735586da88e C [report] WARNING in inet_sock_destruct
2025/01/12 upstream (ToT) b62cef9a5c67 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 2423d 2198d 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 35d 80d 0/3 upstream: reported C repro on 2025/01/28 09:26
android-44 WARNING in inet_sock_destruct 12 2432d 2644d 0/2 auto-closed as invalid on 2019/02/22 12:37
upstream WARNING in inet_sock_destruct (4) net C done 6343 12h33m 664d 0/28 upstream: reported C repro on 2023/06/23 14:36
upstream WARNING in inet_sock_destruct (3) net C 87 683d 786d 22/28 fixed on 2023/06/08 14:41
linux-6.1 WARNING in inet_sock_destruct origin:upstream missing-backport C done 631 124d 737d 3/3 fixed on 2025/01/27 09:36
upstream WARNING in inet_sock_destruct (2) net C unreliable unreliable 1259 982d 1612d 0/28 closed as invalid on 2022/10/12 18:26
upstream WARNING in inet_sock_destruct net 5893 2726d 2721d 0/28 closed as invalid on 2018/01/30 22:53
linux-4.14 WARNING in inet_sock_destruct C inconclusive 1 1782d 1842d 0/1 upstream: reported C repro on 2020/04/02 03:04
▶ ▼ Last patch testing requests (8)
Created Duration User Patch Repo Result
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
2025/01/26 04:15 21m retest repro linux-5.15.y OK log
2025/01/26 04:15 16m retest repro linux-5.15.y OK log
2025/01/11 18:48 11m 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: 14 at net/ipv4/af_inet.c:157 inet_sock_destruct+0x64d/0x740
Modules linked in:
CPU: 0 PID: 14 Comm: ksoftirqd/0 Not tainted 5.15.124-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023
RIP: 0010:inet_sock_destruct+0x64d/0x740 net/ipv4/af_inet.c:157
Code: 01 e8 07 18 b0 f8 0f 0b e9 61 fe ff ff e8 fb 17 b0 f8 0f 0b e9 96 fe ff ff e8 ef 17 b0 f8 0f 0b e9 be fe ff ff e8 e3 17 b0 f8 <0f> 0b e9 e6 fe ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 5b fd ff ff
RSP: 0018:ffffc90000d37a08 EFLAGS: 00010246
RAX: ffffffff88cfea1d RBX: 0000000000000d00 RCX: ffff88813fe21dc0
RDX: 0000000080000100 RSI: 0000000000000d00 RDI: 0000000000000000
RBP: 0000000000000007 R08: ffffffff88cfe8fd R09: ffffed1003fc0b78
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88801fe05940
R13: ffff88801fe05e48 R14: dffffc0000000000 R15: ffff88801fe05952
FS:  0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000044 CR3: 000000000c68e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __sk_destruct+0x54/0x840 net/core/sock.c:1933
 rcu_do_batch kernel/rcu/tree.c:2510 [inline]
 rcu_core+0xa15/0x1650 kernel/rcu/tree.c:2750
 __do_softirq+0x3b3/0x93a kernel/softirq.c:558
 run_ksoftirqd+0xc1/0x120 kernel/softirq.c:920
 smpboot_thread_fn+0x51b/0x9d0 kernel/smpboot.c:164
 kthread+0x3f6/0x4f0 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298
 </TASK>

Crashes (2051):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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
2025/01/26 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
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.