syzbot

 sign-in | mailing list | source | docs
🐞 Open [111]
🐞 Fixed [23]
🐞 Invalid [334]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
💬 Send us feedback

kernel BUG in may_delete

Status: upstream: reported C repro on 2024/04/03 23:06
Bug presence: origin:downstream
[Documentation on labels]
Reported-by: syzbot+6807813924e95a9e0a09@syzkaller.appspotmail.com
First crash: 554d, last: 3d15h
▶ ▼ Bug presence (3)
Date Name Commit Repro Result
2024/04/04 android13-5.15-lts (ToT) 993bed180178 C [report] kernel BUG in may_delete
2024/04/04 lts (merge base) 6139f2a02fe0 C Didn't crash
2024/04/04 upstream (ToT) c85af715cac0 C Didn't crash
▶ ▼ Similar bugs (3)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-54 kernel BUG in may_delete -1 C 839 137d 553d 0/2 upstream: reported C repro on 2024/04/03 23:36
android-6-1 kernel BUG in may_delete origin:downstream -1 C 3026 21h08m 553d 0/2 upstream: reported C repro on 2024/04/03 23:51
android-5-10 kernel BUG in may_delete -1 C 6369 1h04m 553d 0/2 upstream: reported C repro on 2024/04/04 00:03
▶ ▼ Last patch testing requests (1)
Created Duration User Patch Repo Result
2024/06/21 00:45 6m retest repro android13-5.15-lts report log

Sample crash report:
------------[ cut here ]------------
kernel BUG at fs/namei.c:2933!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 362 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:may_delete+0x701/0x710 fs/namei.c:2933
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 84 fe ff ff 48 89 df e8 d0 4e f5 ff e9 77 fe ff ff e8 f6 cf b6 ff 0f 0b e8 ef cf b6 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 48 89 e5 41 56 53
RSP: 0018:ffffc90000ba7c90 EFLAGS: 00010293
RAX: ffffffff81b1eec1 RBX: ffff88810cd9d110 RCX: ffff88810d932780
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc90000ba7cf8 R08: 0000000000000004 R09: 0000000000000003
R10: fffff52000174f74 R11: 1ffff92000174f74 R12: dffffc0000000000
R13: 0000000000000001 R14: ffff888109ba97a0 R15: 1ffff110219b3a22
FS:  0000555561a2d500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1942cce000 CR3: 000000012db46000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 vfs_rmdir+0x32/0x460 fs/namei.c:4130
 incfs_kill_sb+0x105/0x220 fs/incfs/vfs.c:1989
 deactivate_locked_super+0xa0/0x100 fs/super.c:335
 deactivate_super+0xaf/0xe0 fs/super.c:366
 cleanup_m

Crashes (2583):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/10/01 09:57 android13-5.15-lts 2bbc293701f8 65a0eece .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci2-android-5-15 kernel BUG in may_delete
2025/08/09 18:51 android13-5.15-lts f32b52534f1d 32a0e5ed .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-android-5-15 kernel BUG in may_delete
2025/07/15 00:27 android13-5.15-lts eabc268e4fb2 d8fc7335 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-android-5-15 kernel BUG in may_delete
2025/05/23 03:43 android13-5.15-lts 56993594bfa4 fa44301a .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-android-5-15 kernel BUG in may_delete
2025/05/21 19:29 android13-5.15-lts 56993594bfa4 dc5d3808 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-android-5-15 kernel BUG in may_delete
2025/04/01 13:36 android13-5.15-lts 5e1b899f19c3 36d76a97 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-android-5-15 kernel BUG in may_delete
2024/12/22 05:58 android13-5.15-lts b4bd207b0380 d7f584ee .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-android-5-15 kernel BUG in may_delete
2024/12/22 05:28 android13-5.15-lts b4bd207b0380 d7f584ee .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-android-5-15 kernel BUG in may_delete
2024/12/22 02:38 android13-5.15-lts b4bd207b0380 d7f584ee .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-android-5-15 kernel BUG in may_delete
2024/12/22 01:38 android13-5.15-lts b4bd207b0380 d7f584ee .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-android-5-15 kernel BUG in may_delete
2024/12/22 00:18 android13-5.15-lts b4bd207b0380 d7f584ee .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-android-5-15 kernel BUG in may_delete
2024/12/21 19:37 android13-5.15-lts b4bd207b0380 d7f584ee .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-android-5-15 kernel BUG in may_delete
2024/12/21 18:19 android13-5.15-lts b4bd207b0380 d7f584ee .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-android-5-15 kernel BUG in may_delete
2024/12/21 17:04 android13-5.15-lts b4bd207b0380 d7f584ee .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-android-5-15 kernel BUG in may_delete
2024/12/21 12:28 android13-5.15-lts b4bd207b0380 d7f584ee .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-android-5-15 kernel BUG in may_delete
2024/12/21 06:28 android13-5.15-lts b4bd207b0380 d7f584ee .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-android-5-15 kernel BUG in may_delete
2024/12/20 21:48 android13-5.15-lts b4bd207b0380 0f61b415 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-android-5-15 kernel BUG in may_delete
2024/12/20 18:42 android13-5.15-lts b4bd207b0380 0f61b415 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-android-5-15 kernel BUG in may_delete
2024/12/20 17:12 android13-5.15-lts b4bd207b0380 0f61b415 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-android-5-15 kernel BUG in may_delete
2024/10/23 07:33 android13-5.15-lts 5e4635681cf1 15fa2979 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-android-5-15 kernel BUG in may_delete
2024/07/13 21:14 android13-5.15-lts db06c48ab67e eaeb5c15 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-android-5-15 kernel BUG in may_delete
2024/04/03 23:03 android13-5.15-lts 993bed180178 51c4dcff .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-android-5-15 kernel BUG in may_delete
2025/10/06 07:25 android13-5.15-lts 2bbc293701f8 49379ee0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/10/06 05:39 android13-5.15-lts 2bbc293701f8 49379ee0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/10/05 07:44 android13-5.15-lts 2bbc293701f8 49379ee0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/10/04 05:03 android13-5.15-lts 2bbc293701f8 49379ee0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/10/03 08:53 android13-5.15-lts 2bbc293701f8 49379ee0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/09/29 08:20 android13-5.15-lts 8d934e0056f7 001c9061 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/09/28 21:56 android13-5.15-lts 8d934e0056f7 001c9061 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/09/26 12:40 android13-5.15-lts 8d934e0056f7 0abd0691 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/09/26 08:51 android13-5.15-lts 8d934e0056f7 0abd0691 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/09/25 23:36 android13-5.15-lts 8d934e0056f7 0abd0691 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/09/25 22:21 android13-5.15-lts 8d934e0056f7 0abd0691 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/09/25 20:36 android13-5.15-lts 8d934e0056f7 0abd0691 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/09/25 14:26 android13-5.15-lts 8d934e0056f7 0abd0691 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/09/22 05:05 android13-5.15-lts 8d934e0056f7 67c37560 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/09/19 08:49 android13-5.15-lts 8d934e0056f7 e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/09/19 02:00 android13-5.15-lts 8d934e0056f7 e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/09/19 00:44 android13-5.15-lts 8d934e0056f7 e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/09/18 19:59 android13-5.15-lts 8d934e0056f7 e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/09/16 16:40 android13-5.15-lts 8d934e0056f7 e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/09/16 04:17 android13-5.15-lts 8d934e0056f7 e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/09/15 13:07 android13-5.15-lts 8d934e0056f7 e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/09/14 23:45 android13-5.15-lts 8d934e0056f7 e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/09/14 20:04 android13-5.15-lts 8d934e0056f7 e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/09/06 00:39 android13-5.15-lts da3dbfdd15be d291dd2d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/09/02 00:28 android13-5.15-lts da3dbfdd15be 807a3b61 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/09/01 15:35 android13-5.15-lts f32b52534f1d 807a3b61 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/09/01 11:07 android13-5.15-lts f32b52534f1d 807a3b61 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/09/01 05:32 android13-5.15-lts f32b52534f1d 807a3b61 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/09/01 03:58 android13-5.15-lts f32b52534f1d 807a3b61 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/09/01 01:49 android13-5.15-lts f32b52534f1d 807a3b61 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/08/31 20:11 android13-5.15-lts f32b52534f1d 807a3b61 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/08/31 15:22 android13-5.15-lts f32b52534f1d 807a3b61 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/08/31 15:05 android13-5.15-lts f32b52534f1d 807a3b61 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/08/31 15:00 android13-5.15-lts f32b52534f1d 807a3b61 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/08/31 12:56 android13-5.15-lts f32b52534f1d 807a3b61 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/08/31 11:09 android13-5.15-lts f32b52534f1d 807a3b61 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/08/31 09:33 android13-5.15-lts f32b52534f1d 807a3b61 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/08/30 22:26 android13-5.15-lts f32b52534f1d 807a3b61 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/08/30 16:19 android13-5.15-lts f32b52534f1d 807a3b61 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/08/29 23:55 android13-5.15-lts f32b52534f1d 807a3b61 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/08/29 10:47 android13-5.15-lts f32b52534f1d 3e1beec6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/08/28 20:26 android13-5.15-lts f32b52534f1d d401b9d7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2025/08/28 20:25 android13-5.15-lts f32b52534f1d d401b9d7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
2024/04/03 22:37 android13-5.15-lts 993bed180178 51c4dcff .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 kernel BUG in may_delete
* Struck through repros no longer work on HEAD.