syzbot

 sign-in | mailing list | source | docs
🐞 Open [93]
🐞 Fixed [11]
🐞 Invalid [96]
≡ 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: 96d, last: 24m
▶ ▼ Similar bugs (23)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-5-10 corrupted report (2) -1 6 967d 1045d 0/2 auto-obsoleted due to no activity on 2023/12/02 13:09
android-54 corrupted report (2) -1 105976 336d 456d 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 1147d 2573d 0/1 upstream: reported on 2019/04/11 04:14
android-414 corrupted report -1 5888 2339d 2574d 0/1 auto-closed as invalid on 2020/02/29 14:20
android-5-15 corrupted report -1 4 1016d 1098d 0/2 auto-obsoleted due to no activity on 2023/10/14 13:19
android-6-12 corrupted report -1 191 164d 309d 0/1 auto-obsoleted due to no activity on 2026/01/03 01:56
linux-6.6 corrupted report -1 8135 2h07m 314d 0/2 upstream: reported on 2025/06/16 23:08
upstream corrupted report -1 29 3076d 3078d 0/29 closed as invalid on 2017/11/24 12:19
android-54 corrupted report -1 860856 637d 2268d 0/2 auto-obsoleted due to no activity on 2024/10/07 14:17
linux-4.4 corrupted report -1 12 2419d 2547d 0/1 auto-closed as invalid on 2020/01/10 12:28
linux-4.14 corrupted report cramfs -1 6026 1148d 2571d 0/1 upstream: reported on 2019/04/12 21:21
android-6-1 corrupted report -1 375 5h05m 1006d 0/2 premoderation: reported on 2023/07/25 23:06
android-5-15 corrupted report (3) -1 71 529d 754d 0/2 auto-obsoleted due to no activity on 2025/01/03 14:55
android-5-10 corrupted report -1 289 1446d 1595d 0/2 auto-closed as invalid on 2022/07/11 05:59
android-49 corrupted report -1 567 3076d 3078d 0/3 closed as invalid on 2017/11/24 12:19
android-5-15 corrupted report (4) -1 201 2d15h 471d 0/2 premoderation: reported on 2025/01/11 16:11
android-5-15 corrupted report (2) -1 1 877d 877d 0/2 auto-obsoleted due to no activity on 2024/03/01 04:17
upstream corrupted report (2) hfs kasan mm -1 1103750 now 2938d 0/29 moderation: reported on 2018/04/11 09:52
linux-5.15 corrupted report -1 9535 31m 1141d 0/3 upstream: reported on 2023/03/12 22:30
android-49 corrupted report (2) -1 19181 2336d 2570d 0/3 auto-closed as invalid on 2020/03/03 12:39
android-5-10 corrupted report (3) -1 107 7d13h 748d 0/2 premoderation: reported on 2024/04/08 19:56
linux-6.1 corrupted report -1 188633 34m 1147d 0/3 upstream: reported on 2023/03/07 17:14
android-44 corrupted report -1 7075 2336d 2570d 0/2 auto-closed as invalid on 2020/03/02 23:26

Sample crash report:
BUG: TASK stack guard page was hit at ffffc9000b7e7ed8 (stack is ffffc9000b7e8000..ffffc9000b7f0000)
Oops: stack guard page: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 1 UID: 0 PID: 4283 Comm: syz.5.1536 Not tainted syzkaller #0 364e5b4a04fa33eb2ecf1d01a1774d560d6f7c3f
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:get_page_from_freelist+0x1f/0x4a20 mm/page_alloc.c:3800
Code: 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec a0 02 00 00 49 89 cf <89> bc 24 a0 00 00 00 65 48 8b 04 25 28 00 00 00 48 89 84 24 80 02
RSP: 0018:ffffc9000b7e7ee0 EFLAGS: 00010282
RAX: 0000000000000100 RBX: 0000000000000002 RCX: ffffc9000b7e8250
RDX: 0000000000000101 RSI: 0000000000000002 RDI: 0000000000192000
RBP: ffffc9000b7e81b0 R08: ffffffff876acb23 R09: 1ffffffff0ed5964
R10: dffffc0000000000 R11: fffffbfff0ed5965 R12: 0000000000000680
R13: dffffc0000000000 R14: 1ffff920016fd03c R15: ffffc9000b7e8250
FS:  00007f4cc2a626c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000b7e7ed8 CR3: 000000011e56c000 CR4: 00000000003526b0
Call Trace:
 <TASK>
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:get_page_from_freelist+0x1f/0x4a20 mm/page_alloc.c:3800
Code: 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec a0 02 00 00 49 89 cf <89> bc 24 a0 00 00 00 65 48 8b 04 25 28 00 00 00 48 89 84 24 80 02
RSP: 0018:ffffc9000b7e7ee0 EFLAGS: 00010282
RAX: 0000000000000100 RBX: 0000000000000002 RCX: ffffc9000b7e8250
RDX: 0000000000000101 RSI: 0000000000000002 RDI: 0000000000192000
RBP: ffffc9000b7e81b0 R08: ffffffff876acb23 R09: 1ffffffff0ed5964
R10: dffffc0000000000 R11: fffffbfff0ed5965 R12: 0000000000000680
R13: dffffc0000000000 R14: 1ffff920016fd03c R15: ffffc9000b7e8250
FS:  00007f4cc2a626c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000b7e7ed8 CR3: 000000011e56c000 CR4: 00000000003526b0
----------------
Code disassembly (best guess):
   0:	90                   	nop
   1:	90                   	nop
   2:	90                   	nop
   3:	90                   	nop
   4:	90                   	nop
   5:	90                   	nop
   6:	90                   	nop
   7:	90                   	nop
   8:	90                   	nop
   9:	90                   	nop
   a:	90                   	nop
   b:	f3 0f 1e fa          	endbr64
   f:	55                   	push   %rbp
  10:	48 89 e5             	mov    %rsp,%rbp
  13:	41 57                	push   %r15
  15:	41 56                	push   %r14
  17:	41 55                	push   %r13
  19:	41 54                	push   %r12
  1b:	53                   	push   %rbx
  1c:	48 83 e4 e0          	and    $0xffffffffffffffe0,%rsp
  20:	48 81 ec a0 02 00 00 	sub    $0x2a0,%rsp
  27:	49 89 cf             	mov    %rcx,%r15
* 2a:	89 bc 24 a0 00 00 00 	mov    %edi,0xa0(%rsp) <-- trapping instruction
  31:	65 48 8b 04 25 28 00 	mov    %gs:0x28,%rax
  38:	00 00
  3a:	48                   	rex.W
  3b:	89                   	.byte 0x89
  3c:	84 24 80             	test   %ah,(%rax,%rax,4)
  3f:	02                   	.byte 0x2

Crashes (870):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/04/27 17:41 android16-6.12 18d3876842e1 0f700595 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/27 14:17 android16-6.12 1cbb81cdf8fc 0f700595 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/27 13:02 android16-6.12 1cbb81cdf8fc 0f700595 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/27 07:46 android16-6.12 1cbb81cdf8fc 9c2d0995 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/27 05:35 android16-6.12 1cbb81cdf8fc 9c2d0995 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/27 03:37 android16-6.12 1cbb81cdf8fc 9c2d0995 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/27 02:28 android16-6.12 1cbb81cdf8fc 9c2d0995 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/26 23:29 android16-6.12 1cbb81cdf8fc 9c2d0995 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/26 19:39 android16-6.12 1cbb81cdf8fc 9c2d0995 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/26 13:59 android16-6.12 1cbb81cdf8fc 9c2d0995 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/26 11:55 android16-6.12 1cbb81cdf8fc 9c2d0995 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/26 05:23 android16-6.12 1cbb81cdf8fc 9c2d0995 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/26 01:53 android16-6.12 1cbb81cdf8fc 9c2d0995 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/25 21:25 android16-6.12 1cbb81cdf8fc 9c2d0995 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/25 19:47 android16-6.12 1cbb81cdf8fc 9c2d0995 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/25 13:26 android16-6.12 1c5ded243bc2 9c2d0995 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/25 12:25 android16-6.12 1c5ded243bc2 9c2d0995 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/25 09:52 android16-6.12 1c5ded243bc2 9c2d0995 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/25 08:26 android16-6.12 1c5ded243bc2 9c2d0995 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/24 23:40 android16-6.12 3c3180064cc9 1c2b9291 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/24 21:34 android16-6.12 3c3180064cc9 1c2b9291 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/24 17:27 android16-6.12 3c3180064cc9 1c2b9291 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/24 14:27 android16-6.12 20bf5f5313ad 1c2b9291 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/24 13:12 android16-6.12 20bf5f5313ad 1c2b9291 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/24 10:21 android16-6.12 20bf5f5313ad 9cfb3ca7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/23 17:11 android16-6.12 2951620221cf 4c3406dc .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/23 09:09 android16-6.12 f118039ccd1a b10da5ec .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/23 05:42 android16-6.12 f118039ccd1a b10da5ec .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/23 03:47 android16-6.12 f118039ccd1a b10da5ec .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/23 00:48 android16-6.12 f118039ccd1a b10da5ec .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/22 20:41 android16-6.12 557ab4ba0bf5 4595e353 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/22 18:17 android16-6.12 557ab4ba0bf5 4595e353 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/22 13:42 android16-6.12 557ab4ba0bf5 4595e353 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/22 11:53 android16-6.12 557ab4ba0bf5 4595e353 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/22 10:10 android16-6.12 557ab4ba0bf5 4595e353 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/22 03:56 android16-6.12 0c9c20447f96 0b6ab7ec .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/21 23:52 android16-6.12 0c9c20447f96 0b6ab7ec .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/21 21:52 android16-6.12 0c9c20447f96 0b6ab7ec .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/21 18:24 android16-6.12 0c9c20447f96 0b6ab7ec .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/21 14:22 android16-6.12 0f4908d05ae4 3f2e655b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/21 12:48 android16-6.12 0f4908d05ae4 3f2e655b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/21 11:00 android16-6.12 0f4908d05ae4 3f2e655b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/21 09:11 android16-6.12 0f4908d05ae4 3f2e655b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/21 08:10 android16-6.12 0f4908d05ae4 3f2e655b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/21 07:04 android16-6.12 0f4908d05ae4 3f2e655b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/21 00:44 android16-6.12 d7302731dac1 e65da4ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/20 23:41 android16-6.12 d7302731dac1 e65da4ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/20 19:48 android16-6.12 d7302731dac1 e65da4ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/20 18:31 android16-6.12 d7302731dac1 e65da4ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/04/15 07:07 android16-6.12 96fb897f6752 e2e976a8 .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.