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corrupted report (2)

Status: premoderation: reported on 2026/01/21 07:36
Reported-by: syzbot+cab7443779ee8a4e0db7@syzkaller.appspotmail.com
First crash: 37d, last: 33m
▶ ▼ Similar bugs (23)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-5-10 corrupted report (2) -1 6 908d 986d 0/2 auto-obsoleted due to no activity on 2023/12/02 13:09
android-54 corrupted report (2) -1 105976 277d 398d 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 1089d 2514d 0/1 upstream: reported on 2019/04/11 04:14
android-414 corrupted report -1 5888 2280d 2515d 0/1 auto-closed as invalid on 2020/02/29 14:20
android-5-15 corrupted report -1 4 957d 1039d 0/2 auto-obsoleted due to no activity on 2023/10/14 13:19
android-6-12 corrupted report -1 191 105d 250d 0/1 auto-obsoleted due to no activity on 2026/01/03 01:56
linux-6.6 corrupted report -1 6933 1h34m 255d 0/2 upstream: reported on 2025/06/16 23:08
upstream corrupted report -1 29 3017d 3019d 0/29 closed as invalid on 2017/11/24 12:19
android-54 corrupted report -1 860856 578d 2209d 0/2 auto-obsoleted due to no activity on 2024/10/07 14:17
linux-4.4 corrupted report -1 12 2360d 2488d 0/1 auto-closed as invalid on 2020/01/10 12:28
linux-4.14 corrupted report cramfs -1 6026 1089d 2512d 0/1 upstream: reported on 2019/04/12 21:21
android-6-1 corrupted report -1 254 6h22m 947d 0/2 premoderation: reported on 2023/07/25 23:06
android-5-15 corrupted report (3) -1 71 470d 695d 0/2 auto-obsoleted due to no activity on 2025/01/03 14:55
android-5-10 corrupted report -1 289 1387d 1536d 0/2 auto-closed as invalid on 2022/07/11 05:59
android-49 corrupted report -1 567 3017d 3019d 0/3 closed as invalid on 2017/11/24 12:19
android-5-15 corrupted report (4) -1 109 1h25m 412d 0/2 premoderation: reported on 2025/01/11 16:11
android-5-15 corrupted report (2) -1 1 818d 818d 0/2 auto-obsoleted due to no activity on 2024/03/01 04:17
upstream corrupted report (2) net -1 1075007 now 2879d 0/29 moderation: reported on 2018/04/11 09:52
linux-5.15 corrupted report -1 9020 32m 1082d 0/3 upstream: reported on 2023/03/12 22:30
android-49 corrupted report (2) -1 19181 2277d 2511d 0/3 auto-closed as invalid on 2020/03/03 12:39
android-5-10 corrupted report (3) -1 94 2d08h 690d 0/2 premoderation: reported on 2024/04/08 19:56
linux-6.1 corrupted report -1 187968 1h45m 1088d 0/3 upstream: reported on 2023/03/07 17:14
android-44 corrupted report -1 7075 2277d 2511d 0/2 auto-closed as invalid on 2020/03/02 23:26

Sample crash report:
BUG: TASK stack guard page was hit at ffffc9000eb7ffb8 (stack is ffffc9000eb80000..ffffc9000eb88000)
Oops: stack guard page: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 0 UID: 0 PID: 852 Comm: syz.3.173 Not tainted syzkaller #0 0f1aaf4ea31c6587efab90ed4dfa0b6225873f33
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:update_stack_state+0xf4/0x4b0 arch/x86/kernel/unwind_frame.c:-1
Code: 84 c0 0f 85 89 03 00 00 41 c6 06 01 b8 a8 00 00 00 49 89 d7 eb 05 b8 10 00 00 00 4c 8d 73 08 48 8d 4b 10 4c 89 7d b0 4c 01 f8 <48> 89 85 78 ff ff ff 48 8d 53 18 48 8d 43 28 48 8d 73 20 48 89 b5
RSP: 0018:ffffc9000eb7ffc0 EFLAGS: 00010282
RAX: ffffc9000eb80108 RBX: ffffc9000eb80108 RCX: ffffc9000eb80118
RDX: ffffc9000eb800f8 RSI: ffffc9000eb800f8 RDI: ffffc9000eb80160
RBP: ffffc9000eb80080 R08: ffffc9000eb80101 R09: 0000000000000000
R10: ffffc9000eb80108 R11: fffff52001d7002d R12: 0000000000000000
R13: dffffc0000000000 R14: ffffc9000eb80110 R15: ffffc9000eb800f8
FS:  00007f573f5ba6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000eb7ffb8 CR3: 0000000117d82000 CR4: 00000000003526b0
Call Trace:
 <TASK>
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:update_stack_state+0xf4/0x4b0 arch/x86/kernel/unwind_frame.c:-1
Code: 84 c0 0f 85 89 03 00 00 41 c6 06 01 b8 a8 00 00 00 49 89 d7 eb 05 b8 10 00 00 00 4c 8d 73 08 48 8d 4b 10 4c 89 7d b0 4c 01 f8 <48> 89 85 78 ff ff ff 48 8d 53 18 48 8d 43 28 48 8d 73 20 48 89 b5
RSP: 0018:ffffc9000eb7ffc0 EFLAGS: 00010282
RAX: ffffc9000eb80108 RBX: ffffc9000eb80108 RCX: ffffc9000eb80118
RDX: ffffc9000eb800f8 RSI: ffffc9000eb800f8 RDI: ffffc9000eb80160
RBP: ffffc9000eb80080 R08: ffffc9000eb80101 R09: 0000000000000000
R10: ffffc9000eb80108 R11: fffff52001d7002d R12: 0000000000000000
R13: dffffc0000000000 R14: ffffc9000eb80110 R15: ffffc9000eb800f8
FS:  00007f573f5ba6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000eb7ffb8 CR3: 0000000117d82000 CR4: 00000000003526b0
----------------
Code disassembly (best guess):
   0:	84 c0                	test   %al,%al
   2:	0f 85 89 03 00 00    	jne    0x391
   8:	41 c6 06 01          	movb   $0x1,(%r14)
   c:	b8 a8 00 00 00       	mov    $0xa8,%eax
  11:	49 89 d7             	mov    %rdx,%r15
  14:	eb 05                	jmp    0x1b
  16:	b8 10 00 00 00       	mov    $0x10,%eax
  1b:	4c 8d 73 08          	lea    0x8(%rbx),%r14
  1f:	48 8d 4b 10          	lea    0x10(%rbx),%rcx
  23:	4c 89 7d b0          	mov    %r15,-0x50(%rbp)
  27:	4c 01 f8             	add    %r15,%rax
* 2a:	48 89 85 78 ff ff ff 	mov    %rax,-0x88(%rbp) <-- trapping instruction
  31:	48 8d 53 18          	lea    0x18(%rbx),%rdx
  35:	48 8d 43 28          	lea    0x28(%rbx),%rax
  39:	48 8d 73 20          	lea    0x20(%rbx),%rsi
  3d:	48                   	rex.W
  3e:	89                   	.byte 0x89
  3f:	b5                   	.byte 0xb5

Crashes (413):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/02/27 20:26 android16-6.12 9791d9d4829d 2cf092b8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/27 05:20 android16-6.12 e95e3fa60f58 a2f13f71 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/26 21:00 android16-6.12 c69c5b7bed00 ffa54287 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/26 09:18 android16-6.12 ce2208a17f48 e0f78d93 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/26 07:38 android16-6.12 ce2208a17f48 e0f78d93 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/26 06:09 android16-6.12 ce2208a17f48 e0f78d93 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/26 04:19 android16-6.12 ce2208a17f48 e0f78d93 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/26 01:20 android16-6.12 ce2208a17f48 e0f78d93 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/25 22:57 android16-6.12 4d3d66c7aa4b 94a9671e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/25 21:53 android16-6.12 4d3d66c7aa4b 94a9671e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/25 20:04 android16-6.12 4d3d66c7aa4b 94a9671e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/25 18:37 android16-6.12 4d3d66c7aa4b 94a9671e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/25 17:31 android16-6.12 4d3d66c7aa4b 94a9671e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/25 13:51 android16-6.12 4d3d66c7aa4b 94a9671e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/25 12:47 android16-6.12 4d3d66c7aa4b 94a9671e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/25 12:41 android16-6.12 4d3d66c7aa4b 94a9671e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/25 09:43 android16-6.12 411608c9fe35 787dfb7c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/25 07:10 android16-6.12 411608c9fe35 787dfb7c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/25 04:09 android16-6.12 411608c9fe35 787dfb7c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/25 03:05 android16-6.12 411608c9fe35 787dfb7c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/25 00:24 android16-6.12 411608c9fe35 787dfb7c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/24 23:21 android16-6.12 411608c9fe35 787dfb7c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/24 20:29 android16-6.12 411608c9fe35 96b1aa46 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/24 18:20 android16-6.12 411608c9fe35 96b1aa46 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/24 15:36 android16-6.12 569fa7be00d7 96b1aa46 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/24 13:34 android16-6.12 569fa7be00d7 96b1aa46 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/24 12:45 android16-6.12 569fa7be00d7 96b1aa46 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/24 08:57 android16-6.12 569fa7be00d7 41d2fa6a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/24 04:01 android16-6.12 569fa7be00d7 41d2fa6a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/24 02:17 android16-6.12 569fa7be00d7 41d2fa6a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/24 00:56 android16-6.12 569fa7be00d7 41d2fa6a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/23 21:25 android16-6.12 c42c886c1098 6beca497 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/23 20:34 android16-6.12 c42c886c1098 6beca497 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/23 17:45 android16-6.12 c42c886c1098 6beca497 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/23 14:02 android16-6.12 c42c886c1098 6beca497 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/23 14:02 android16-6.12 c42c886c1098 6beca497 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/23 10:30 android16-6.12 c190014704c7 6beca497 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/23 07:23 android16-6.12 c190014704c7 6e7b5511 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/23 06:50 android16-6.12 c190014704c7 6e7b5511 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/23 04:54 android16-6.12 c190014704c7 6e7b5511 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/23 03:48 android16-6.12 c190014704c7 6e7b5511 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/23 02:21 android16-6.12 c190014704c7 6e7b5511 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/22 23:14 android16-6.12 c190014704c7 6e7b5511 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/22 19:27 android16-6.12 c190014704c7 6e7b5511 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/18 06:44 android16-6.12 381d050bce88 39751c21 .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.