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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: 39d, last: 2h54m
▶ ▼ Similar bugs (23)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-5-10 corrupted report (2) -1 6 910d 988d 0/2 auto-obsoleted due to no activity on 2023/12/02 13:09
android-54 corrupted report (2) -1 105976 279d 400d 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 1091d 2516d 0/1 upstream: reported on 2019/04/11 04:14
android-414 corrupted report -1 5888 2282d 2517d 0/1 auto-closed as invalid on 2020/02/29 14:20
android-5-15 corrupted report -1 4 959d 1041d 0/2 auto-obsoleted due to no activity on 2023/10/14 13:19
android-6-12 corrupted report -1 191 108d 252d 0/1 auto-obsoleted due to no activity on 2026/01/03 01:56
linux-6.6 corrupted report -1 6968 16m 258d 0/2 upstream: reported on 2025/06/16 23:08
upstream corrupted report -1 29 3019d 3021d 0/29 closed as invalid on 2017/11/24 12:19
android-54 corrupted report -1 860856 580d 2211d 0/2 auto-obsoleted due to no activity on 2024/10/07 14:17
linux-4.4 corrupted report -1 12 2362d 2490d 0/1 auto-closed as invalid on 2020/01/10 12:28
linux-4.14 corrupted report cramfs -1 6026 1091d 2515d 0/1 upstream: reported on 2019/04/12 21:21
android-6-1 corrupted report -1 257 5h14m 950d 0/2 premoderation: reported on 2023/07/25 23:06
android-5-15 corrupted report (3) -1 71 472d 698d 0/2 auto-obsoleted due to no activity on 2025/01/03 14:55
android-5-10 corrupted report -1 289 1389d 1538d 0/2 auto-closed as invalid on 2022/07/11 05:59
android-49 corrupted report -1 567 3019d 3021d 0/3 closed as invalid on 2017/11/24 12:19
android-5-15 corrupted report (4) -1 110 7h52m 414d 0/2 premoderation: reported on 2025/01/11 16:11
android-5-15 corrupted report (2) -1 1 820d 820d 0/2 auto-obsoleted due to no activity on 2024/03/01 04:17
upstream corrupted report (2) net -1 1075968 now 2881d 0/29 moderation: reported on 2018/04/11 09:52
linux-5.15 corrupted report -1 9047 51m 1085d 0/3 upstream: reported on 2023/03/12 22:30
android-49 corrupted report (2) -1 19181 2279d 2513d 0/3 auto-closed as invalid on 2020/03/03 12:39
android-5-10 corrupted report (3) -1 95 1d00h 692d 0/2 premoderation: reported on 2024/04/08 19:56
linux-6.1 corrupted report -1 187996 1h44m 1090d 0/3 upstream: reported on 2023/03/07 17:14
android-44 corrupted report -1 7075 2280d 2513d 0/2 auto-closed as invalid on 2020/03/02 23:26

Sample crash report:
BUG: TASK stack guard page was hit at ffffc9000f75feb8 (stack is ffffc9000f760000..ffffc9000f768000)
Oops: stack guard page: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 1 UID: 0 PID: 668 Comm: syz.3.97 Not tainted syzkaller #0 a88889f1fd4bd040639a1a4060abea1bc20e1fef
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:rcu_note_context_switch+0x25/0x1210 kernel/rcu/tree_plugin.h:325
Code: 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 40 01 00 00 65 48 8b 04 25 28 00 00 00 <48> 89 84 24 20 01 00 00 49 bf 00 00 00 00 00 fc ff df 48 c7 84 24
RSP: 0018:ffffc9000f75fec0 EFLAGS: 00010086
RAX: f609594e8aeb5700 RBX: ffffc9000f760000 RCX: 1ffff92001eec01c
RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: ffffc9000f760030 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88811edd3900
R13: dffffc0000000000 R14: ffff8881f6f4f9c0 R15: 0000000000000001
FS:  00007f80459186c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000f75feb8 CR3: 000000011f2cc000 CR4: 00000000003526b0
Call Trace:
 <TASK>
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:rcu_note_context_switch+0x25/0x1210 kernel/rcu/tree_plugin.h:325
Code: 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 40 01 00 00 65 48 8b 04 25 28 00 00 00 <48> 89 84 24 20 01 00 00 49 bf 00 00 00 00 00 fc ff df 48 c7 84 24
RSP: 0018:ffffc9000f75fec0 EFLAGS: 00010086
RAX: f609594e8aeb5700 RBX: ffffc9000f760000 RCX: 1ffff92001eec01c
RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: ffffc9000f760030 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88811edd3900
R13: dffffc0000000000 R14: ffff8881f6f4f9c0 R15: 0000000000000001
FS:  00007f80459186c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000f75feb8 CR3: 000000011f2cc000 CR4: 00000000003526b0
----------------
Code disassembly (best guess):
   0:	90                   	nop
   1:	90                   	nop
   2:	90                   	nop
   3:	90                   	nop
   4:	90                   	nop
   5:	f3 0f 1e fa          	endbr64
   9:	55                   	push   %rbp
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	41 57                	push   %r15
   f:	41 56                	push   %r14
  11:	41 55                	push   %r13
  13:	41 54                	push   %r12
  15:	53                   	push   %rbx
  16:	48 83 e4 e0          	and    $0xffffffffffffffe0,%rsp
  1a:	48 81 ec 40 01 00 00 	sub    $0x140,%rsp
  21:	65 48 8b 04 25 28 00 	mov    %gs:0x28,%rax
  28:	00 00
* 2a:	48 89 84 24 20 01 00 	mov    %rax,0x120(%rsp) <-- trapping instruction
  31:	00
  32:	49 bf 00 00 00 00 00 	movabs $0xdffffc0000000000,%r15
  39:	fc ff df
  3c:	48                   	rex.W
  3d:	c7                   	.byte 0xc7
  3e:	84                   	.byte 0x84
  3f:	24                   	.byte 0x24

Crashes (423):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/03/01 23:06 android16-6.12 a57a57875c30 43249bac .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/03/01 19:51 android16-6.12 7de305bfa436 43249bac .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/03/01 11:01 android16-6.12 7de305bfa436 43249bac .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/03/01 02:57 android16-6.12 7de305bfa436 43249bac .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/03/01 00:52 android16-6.12 7de305bfa436 43249bac .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/28 21:27 android16-6.12 7de305bfa436 43249bac .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/28 20:15 android16-6.12 7de305bfa436 43249bac .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
2026/02/28 10:04 android16-6.12 7de305bfa436 43249bac .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust corrupted report
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
2026/02/18 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.