syzbot

 sign-in | mailing list | source | docs
🐞 Open [89]
🐞 Fixed [11]
🐞 Invalid [100]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap
💬 Send us feedback

corrupted report (2)

Status: premoderation: reported on 2026/01/21 07:36
Reported-by: syzbot+cab7443779ee8a4e0db7@syzkaller.appspotmail.com
First crash: 107d, last: 1h04m
▶ ▼ Similar bugs (23)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-5-10 corrupted report (2) -1 6 978d 1056d 0/2 auto-obsoleted due to no activity on 2023/12/02 13:09
android-54 corrupted report (2) -1 105976 347d 468d 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 1159d 2584d 0/1 upstream: reported on 2019/04/11 04:14
android-414 corrupted report -1 5888 2350d 2585d 0/1 auto-closed as invalid on 2020/02/29 14:20
android-5-15 corrupted report -1 4 1027d 1109d 0/2 auto-obsoleted due to no activity on 2023/10/14 13:19
android-6-12 corrupted report -1 191 175d 320d 0/1 auto-obsoleted due to no activity on 2026/01/03 01:56
linux-6.6 corrupted report -1 8565 20m 326d 0/2 upstream: reported on 2025/06/16 23:08
upstream corrupted report -1 29 3087d 3089d 0/29 closed as invalid on 2017/11/24 12:19
android-54 corrupted report -1 860856 648d 2279d 0/2 auto-obsoleted due to no activity on 2024/10/07 14:17
linux-4.4 corrupted report -1 12 2430d 2558d 0/1 auto-closed as invalid on 2020/01/10 12:28
linux-4.14 corrupted report cramfs -1 6026 1159d 2583d 0/1 upstream: reported on 2019/04/12 21:21
android-6-1 corrupted report -1 392 9h06m 1018d 0/2 premoderation: reported on 2023/07/25 23:06
android-5-15 corrupted report (3) -1 71 540d 766d 0/2 auto-obsoleted due to no activity on 2025/01/03 14:55
android-5-10 corrupted report -1 289 1457d 1606d 0/2 auto-closed as invalid on 2022/07/11 05:59
android-49 corrupted report -1 567 3087d 3089d 0/3 closed as invalid on 2017/11/24 12:19
android-5-15 corrupted report (4) -1 210 1d09h 482d 0/2 premoderation: reported on 2025/01/11 16:11
android-5-15 corrupted report (2) -1 1 888d 888d 0/2 auto-obsoleted due to no activity on 2024/03/01 04:17
upstream corrupted report (2) hfs kasan mm -1 1107801 5m 2949d 0/29 moderation: reported on 2018/04/11 09:52
linux-5.15 corrupted report -1 9619 57m 1153d 0/3 upstream: reported on 2023/03/12 22:30
android-49 corrupted report (2) -1 19181 2347d 2581d 0/3 auto-closed as invalid on 2020/03/03 12:39
android-5-10 corrupted report (3) -1 107 18d 760d 0/2 premoderation: reported on 2024/04/08 19:56
linux-6.1 corrupted report -1 188796 2h12m 1158d 0/3 upstream: reported on 2023/03/07 17:14
android-44 corrupted report -1 7075 2348d 2581d 0/2 auto-closed as invalid on 2020/03/02 23:26

Sample crash report:
BUG: TASK stack guard page was hit at ffffc9000fae7f58 (stack is ffffc9000fae8000..ffffc9000faf0000)
Oops: stack guard page: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 1 UID: 0 PID: 1110 Comm: syz.1.228 Not tainted syzkaller #0 67a5ca8f7ed814712d3178997cf562972873434d
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:get_page_from_freelist+0x8e/0x4a20 mm/page_alloc.c:3800
Code: 81 48 8d 8c 24 e0 01 00 00 48 c1 e9 03 48 b8 f1 f1 f1 f1 f8 f2 f2 f2 4a 89 04 21 48 b8 f8 f2 f8 f2 f8 f2 f8 f2 4a 89 44 21 08 <48> 89 4c 24 38 42 c7 44 21 10 f8 f3 f3 f3 49 8d 7f 10 4d 8d 77 1c
RSP: 0018:ffffc9000fae7f60 EFLAGS: 00010a06
RAX: f2f8f2f8f2f8f2f8 RBX: 0000000000000002 RCX: 1ffff92001f5d028
RDX: 0000000000000101 RSI: 0000000000000002 RDI: 0000000000192000
RBP: ffffc9000fae8230 R08: ffffffff876acb23 R09: 1ffffffff0ed5964
R10: dffffc0000000000 R11: fffffbfff0ed5965 R12: dffffc0000000000
R13: dffffc0000000000 R14: 1ffff92001f5d04c R15: ffffc9000fae82d0
FS:  00007fc6654406c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000fae7f58 CR3: 000000010a790000 CR4: 00000000003526b0
DR0: ffffffffffffffff DR1: 00000000000001f8 DR2: 0000000000000002
DR3: ffffffffefffff15 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:get_page_from_freelist+0x8e/0x4a20 mm/page_alloc.c:3800
Code: 81 48 8d 8c 24 e0 01 00 00 48 c1 e9 03 48 b8 f1 f1 f1 f1 f8 f2 f2 f2 4a 89 04 21 48 b8 f8 f2 f8 f2 f8 f2 f8 f2 4a 89 44 21 08 <48> 89 4c 24 38 42 c7 44 21 10 f8 f3 f3 f3 49 8d 7f 10 4d 8d 77 1c
RSP: 0018:ffffc9000fae7f60 EFLAGS: 00010a06
RAX: f2f8f2f8f2f8f2f8 RBX: 0000000000000002 RCX: 1ffff92001f5d028
RDX: 0000000000000101 RSI: 0000000000000002 RDI: 0000000000192000
RBP: ffffc9000fae8230 R08: ffffffff876acb23 R09: 1ffffffff0ed5964
R10: dffffc0000000000 R11: fffffbfff0ed5965 R12: dffffc0000000000
R13: dffffc0000000000 R14: 1ffff92001f5d04c R15: ffffc9000fae82d0
FS:  00007fc6654406c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000fae7f58 CR3: 000000010a790000 CR4: 00000000003526b0
DR0: ffffffffffffffff DR1: 00000000000001f8 DR2: 0000000000000002
DR3: ffffffffefffff15 DR6: 00000000ffff0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	81 48 8d 8c 24 e0 01 	orl    $0x1e0248c,-0x73(%rax)
   7:	00 00                	add    %al,(%rax)
   9:	48 c1 e9 03          	shr    $0x3,%rcx
   d:	48 b8 f1 f1 f1 f1 f8 	movabs $0xf2f2f2f8f1f1f1f1,%rax
  14:	f2 f2 f2
  17:	4a 89 04 21          	mov    %rax,(%rcx,%r12,1)
  1b:	48 b8 f8 f2 f8 f2 f8 	movabs $0xf2f8f2f8f2f8f2f8,%rax
  22:	f2 f8 f2
  25:	4a 89 44 21 08       	mov    %rax,0x8(%rcx,%r12,1)
* 2a:	48 89 4c 24 38       	mov    %rcx,0x38(%rsp) <-- trapping instruction
  2f:	42 c7 44 21 10 f8 f3 	movl   $0xf3f3f3f8,0x10(%rcx,%r12,1)
  36:	f3 f3
  38:	49 8d 7f 10          	lea    0x10(%r15),%rdi
  3c:	4d 8d 77 1c          	lea    0x1c(%r15),%r14

Crashes (977):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/05/08 23:45 android16-6.12 7d1c12b00f35 b2988c17 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/08 22:30 android16-6.12 7d1c12b00f35 b2988c17 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/08 20:57 android16-6.12 7d1c12b00f35 b2988c17 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/08 18:16 android16-6.12 7d1c12b00f35 b2988c17 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/08 17:09 android16-6.12 6302a0abb9ea b2988c17 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/08 15:43 android16-6.12 6302a0abb9ea b2988c17 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/08 14:24 android16-6.12 6302a0abb9ea b2988c17 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/08 12:05 android16-6.12 6302a0abb9ea 5633175a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/08 07:17 android16-6.12 6302a0abb9ea 5633175a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/08 04:01 android16-6.12 ca96d08337a8 5633175a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/08 00:10 android16-6.12 ca96d08337a8 cbf9e0fc .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/07 23:01 android16-6.12 ca96d08337a8 cbf9e0fc .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/07 21:02 android16-6.12 ca96d08337a8 cbf9e0fc .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/07 16:47 android16-6.12 ca96d08337a8 cbf9e0fc .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/07 10:36 android16-6.12 f0eb259b5af5 f250db59 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/07 08:55 android16-6.12 f0eb259b5af5 f250db59 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/07 06:59 android16-6.12 f0eb259b5af5 f250db59 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/07 05:51 android16-6.12 f0eb259b5af5 f250db59 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/06 23:27 android16-6.12 182d9bdc4d31 1dddfd3d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/06 20:46 android16-6.12 182d9bdc4d31 1dddfd3d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/06 17:31 android16-6.12 182d9bdc4d31 1dddfd3d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/06 14:02 android16-6.12 182d9bdc4d31 1dddfd3d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/06 10:09 android16-6.12 59a61a07862b 26da2c66 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/06 08:33 android16-6.12 59a61a07862b 26da2c66 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/06 06:17 android16-6.12 59a61a07862b 26da2c66 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/06 03:54 android16-6.12 59a61a07862b 26da2c66 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/06 02:53 android16-6.12 59a61a07862b 26da2c66 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/05 23:30 android16-6.12 59a61a07862b 26da2c66 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/05 19:59 android16-6.12 fc365114731f 06e69a27 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/05 17:37 android16-6.12 fc365114731f 06e69a27 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/05 14:43 android16-6.12 fc365114731f 06e69a27 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/05 06:16 android16-6.12 ea1f41c3bdb9 a898ba9c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/05 02:56 android16-6.12 ea1f41c3bdb9 a898ba9c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/04 22:09 android16-6.12 ea1f41c3bdb9 a898ba9c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/04 20:59 android16-6.12 ea1f41c3bdb9 a898ba9c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/04 18:22 android16-6.12 ea1f41c3bdb9 85f1bcf2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/04 16:41 android16-6.12 8ed163f1fc8c 85f1bcf2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/04 14:30 android16-6.12 8ed163f1fc8c 85f1bcf2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/04 11:00 android16-6.12 8ed163f1fc8c 85f1bcf2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/04 06:53 android16-6.12 8ed163f1fc8c a0d91488 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/04 06:16 android16-6.12 8ed163f1fc8c a0d91488 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/03 21:50 android16-6.12 8ed163f1fc8c a0d91488 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/03 20:48 android16-6.12 8ed163f1fc8c a0d91488 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/03 17:36 android16-6.12 8ed163f1fc8c a0d91488 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/03 15:45 android16-6.12 8ed163f1fc8c a0d91488 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/03 08:36 android16-6.12 8ed163f1fc8c a0d91488 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/03 01:39 android16-6.12 8ed163f1fc8c a0d91488 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/02 19:59 android16-6.12 8ed163f1fc8c a0d91488 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/02 16:35 android16-6.12 8ed163f1fc8c a0d91488 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/02 09:01 android16-6.12 8ed163f1fc8c a0d91488 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/02 05:43 android16-6.12 8ed163f1fc8c 753c55b9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/05/02 04:24 android16-6.12 8ed163f1fc8c 753c55b9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/28 19:31 android16-6.12 85ec47a36e3d ce741359 .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.