syzbot


corrupted report (2)

Status: premoderation: reported on 2026/01/21 07:36
Reported-by: syzbot+cab7443779ee8a4e0db7@syzkaller.appspotmail.com
First crash: 74d, last: 30m
Similar bugs (23)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-5-10 corrupted report (2) -1 6 945d 1023d 0/2 auto-obsoleted due to no activity on 2023/12/02 13:09
android-54 corrupted report (2) -1 105976 314d 435d 0/2 auto-obsoleted due to no activity on 2025/07/15 11:08
linux-4.19 corrupted report gfs2 sysv ext4 hfsplus -1 6619 1126d 2551d 0/1 upstream: reported on 2019/04/11 04:14
android-414 corrupted report -1 5888 2317d 2552d 0/1 auto-closed as invalid on 2020/02/29 14:20
android-5-15 corrupted report -1 4 994d 1076d 0/2 auto-obsoleted due to no activity on 2023/10/14 13:19
android-6-12 corrupted report -1 191 143d 287d 0/1 auto-obsoleted due to no activity on 2026/01/03 01:56
linux-6.6 corrupted report -1 7547 8m 293d 0/2 upstream: reported on 2025/06/16 23:08
upstream corrupted report -1 29 3054d 3056d 0/29 closed as invalid on 2017/11/24 12:19
android-54 corrupted report -1 860856 615d 2246d 0/2 auto-obsoleted due to no activity on 2024/10/07 14:17
linux-4.4 corrupted report -1 12 2397d 2525d 0/1 auto-closed as invalid on 2020/01/10 12:28
linux-4.14 corrupted report cramfs -1 6026 1126d 2550d 0/1 upstream: reported on 2019/04/12 21:21
android-6-1 corrupted report -1 329 3h47m 985d 0/2 premoderation: reported on 2023/07/25 23:06
android-5-15 corrupted report (3) -1 71 507d 733d 0/2 auto-obsoleted due to no activity on 2025/01/03 14:55
android-5-10 corrupted report -1 289 1424d 1573d 0/2 auto-closed as invalid on 2022/07/11 05:59
android-49 corrupted report -1 567 3054d 3056d 0/3 closed as invalid on 2017/11/24 12:19
android-5-15 corrupted report (4) -1 167 2d07h 449d 0/2 premoderation: reported on 2025/01/11 16:11
android-5-15 corrupted report (2) -1 1 855d 855d 0/2 auto-obsoleted due to no activity on 2024/03/01 04:17
upstream corrupted report (2) mm block -1 1092449 9m 2916d 0/29 moderation: reported on 2018/04/11 09:52
linux-5.15 corrupted report -1 9317 3h28m 1120d 0/3 upstream: reported on 2023/03/12 22:30
android-49 corrupted report (2) -1 19181 2314d 2548d 0/3 auto-closed as invalid on 2020/03/03 12:39
android-5-10 corrupted report (3) -1 102 4h19m 727d 0/2 premoderation: reported on 2024/04/08 19:56
linux-6.1 corrupted report -1 188350 1h06m 1125d 0/3 upstream: reported on 2023/03/07 17:14
android-44 corrupted report -1 7075 2315d 2548d 0/2 auto-closed as invalid on 2020/03/02 23:26

Sample crash report:
tipc: Left network mode
veth1_macvtap: left promiscuous mode
veth0_vlan: left promiscuous mode
veth1_macvtap: left promiscuous mode
veth0_vlan: left promiscuous mode
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1777 at net/ipv6/xfrm6_tunnel.c:341 xfrm6_tunnel_net_exit+0xc4/0x140 net/ipv6/xfrm6_tunnel.c:341
Modules linked in:
CPU: 0 UID: 0 PID: 1777 Comm: kworker/u8:5 Not tainted syzkaller #0 6df8a48c60291494d9389e53691a3df5daca5615
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
Workqueue: netns cleanup_net
RIP: 0010:xfrm6_tunnel_net_exit+0xc4/0x140 net/ipv6/xfrm6_tunnel.c:341
Code: e8 a1 44 d9 fc 4b 83 3c 3e 00 75 19 e8 a5 0e 81 fc 49 81 ff f8 07 00 00 74 1b e8 97 0e 81 fc 49 83 c7 08 eb c9 e8 8c 0e 81 fc <0f> 0b 49 81 ff f8 07 00 00 75 e5 49 8d 9e 00 08 00 00 45 31 ff 4a
RSP: 0018:ffffc900007efb90 EFLAGS: 00010293
RAX: ffffffff85069c54 RBX: ffff8881285f11c0 RCX: ffff888118f4a600
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888130ff4000
RBP: ffffc900007efbb0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff520000fdf04 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff888130ff4000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc1700bfd8 CR3: 00000000074a8000 CR4: 00000000003526b0
Call Trace:
 <TASK>
 ops_exit_list net/core/net_namespace.c:173 [inline]
 cleanup_net+0x6c0/0xc90 net/core/net_namespace.c:642
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0x7d1/0x1020 kernel/workqueue.c:3319
 worker_thread+0xc70/0x10b0 kernel/workqueue.c:3400
 kthread+0x2c6/0x370 kernel/kthread.c:389
 ret_from_fork+0x67/0xa0 arch/x86/kernel/process.c:153
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 1 PID: 1777 at net/ipv6/xfrm6_tunnel.c:344 xfrm6_tunnel_net_exit+0x119/0x140 net/ipv6/xfrm6_tunnel.c:344
Modules linked in:
CPU: 1 UID: 0 PID: 1777 Comm: kworker/u8:5 Tainted: G        W          syzkaller #0 6df8a48c60291494d9389e53691a3df5daca5615
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
Workqueue: netns cleanup_net
RIP: 0010:xfrm6_tunnel_net_exit+0x119/0x140 net/ipv6/xfrm6_tunnel.c:344
Code: fc 4b 83 bc 3e 00 08 00 00 00 75 19 e8 50 0e 81 fc 49 81 ff f8 07 00 00 74 1b e8 42 0e 81 fc 49 83 c7 08 eb c5 e8 37 0e 81 fc <0f> 0b 49 81 ff f8 07 00 00 75 e5 e8 27 0e 81 fc 5b 41 5c 41 5e 41
RSP: 0018:ffffc900007efb90 EFLAGS: 00010293
RAX: ffffffff85069ca9 RBX: ffff888130ff4800 RCX: ffff888118f4a600
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888130ff4810
RBP: ffffc900007efbb0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff520000fdf04 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff888130ff4000 R15: 0000000000000010
FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffcbccc3dc4 CR3: 00000000074a8000 CR4: 00000000003526b0
Call Trace:
 <TASK>
 ops_exit_list net/core/net_namespace.c:173 [inline]
 cleanup_net+0x6c0/0xc90 net/core/net_namespace.c:642
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0x7d1/0x1020 kernel/workqueue.c:3319
 worker_thread+0xc70/0x10b0 kernel/workqueue.c:3400
 kthread+0x2c6/0x370 kernel/kthread.c:389

Crashes (711):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/04/06 02:19 android16-6.12 3028163b9168 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/06 00:52 android16-6.12 3028163b9168 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/05 16:37 android16-6.12 3028163b9168 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/05 15:27 android16-6.12 3028163b9168 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/05 14:17 android16-6.12 3028163b9168 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/05 08:10 android16-6.12 3028163b9168 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/05 05:04 android16-6.12 3028163b9168 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/05 00:09 android16-6.12 3028163b9168 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/04 19:57 android16-6.12 3028163b9168 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/04 15:34 android16-6.12 3028163b9168 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/04 13:23 android16-6.12 3028163b9168 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/04 11:56 android16-6.12 3028163b9168 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/04 08:25 android16-6.12 3028163b9168 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/04 07:20 android16-6.12 3028163b9168 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/03 18:52 android16-6.12 b4d3e589c9f2 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/03 14:24 android16-6.12 36a4dc05f7bb 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/03 12:33 android16-6.12 36a4dc05f7bb 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/03 08:40 android16-6.12 36a4dc05f7bb 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/03 07:32 android16-6.12 36a4dc05f7bb 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/03 06:16 android16-6.12 36a4dc05f7bb 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/03 04:34 android16-6.12 36a4dc05f7bb 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/03 03:15 android16-6.12 36a4dc05f7bb 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/03 02:14 android16-6.12 36a4dc05f7bb 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/02 21:52 android16-6.12 009c5006c969 91bc79b0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/02 20:20 android16-6.12 009c5006c969 91bc79b0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/02 18:12 android16-6.12 009c5006c969 91bc79b0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/02 14:40 android16-6.12 009c5006c969 91bc79b0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/02 13:17 android16-6.12 009c5006c969 91bc79b0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/02 06:40 android16-6.12 58c54010b62a 0cb124d5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/02 05:04 android16-6.12 58c54010b62a 0cb124d5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/02 03:02 android16-6.12 58c54010b62a 0cb124d5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/02 01:33 android16-6.12 58c54010b62a 0cb124d5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/02 00:06 android16-6.12 58c54010b62a 0cb124d5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/01 21:12 android16-6.12 c478daaa886f 9a1f7828 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/01 17:55 android16-6.12 c478daaa886f 9a1f7828 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/01 16:14 android16-6.12 c478daaa886f 9a1f7828 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/01 15:17 android16-6.12 c478daaa886f 9a1f7828 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/01 12:47 android16-6.12 e6d7f232f097 9a1f7828 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/01 11:30 android16-6.12 e6d7f232f097 9a1f7828 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/01 08:40 android16-6.12 e6d7f232f097 fb8b2c26 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/01 06:36 android16-6.12 e6d7f232f097 fb8b2c26 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/01 03:10 android16-6.12 e6d7f232f097 fb8b2c26 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/01 00:26 android16-6.12 e6d7f232f097 fb8b2c26 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
* Struck through repros no longer work on HEAD.