syzbot


BUG: unable to handle kernel NULL pointer dereference in corrupted

Status: upstream: reported C repro on 2020/12/07 19:36
Reported-by: syzbot+59eb3e7dfa79860df27c@syzkaller.appspotmail.com
First crash: 1265d, last: 8d08h
Similar bugs (11)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: unable to handle kernel NULL pointer dereference in corrupted (5) C done error 3 1527d 1533d 0/26 auto-obsoleted due to no activity on 2022/09/14 04:18
linux-4.19 BUG: unable to handle kernel NULL pointer dereference in corrupted C done 6 1096d 1678d 1/1 fixed on 2021/06/24 20:09
upstream BUG: unable to handle kernel NULL pointer dereference in corrupted (4) syz done done 1 1796d 1796d 12/26 fixed on 2019/08/27 17:15
upstream BUG: unable to handle kernel NULL pointer dereference in corrupted (3) C 1 1965d 1965d 11/26 fixed on 2019/03/06 07:43
linux-4.14 BUG: unable to handle kernel NULL pointer dereference in corrupted C inconclusive 3 1445d 1685d 0/1 upstream: reported C repro on 2019/10/14 10:06
upstream BUG: unable to handle kernel NULL pointer dereference in corrupted (2) kernel C 1 2139d 2138d 8/26 fixed on 2018/08/07 13:43
upstream BUG: unable to handle kernel NULL pointer dereference in corrupted net C 5 2178d 2178d 8/26 fixed on 2018/07/09 18:05
upstream KMSAN: uninit-value in corrupted tomoyo syz 2 925d 925d 0/26 closed as invalid on 2021/11/18 13:55
upstream BUG: unable to handle kernel paging request in corrupted (3) C done 45 936d 1104d 20/26 fixed on 2021/11/10 00:50
linux-4.19 BUG: corrupted list in corrupted C error 4 698d 1336d 0/1 upstream: reported C repro on 2020/09/27 07:51
upstream KASAN: use-after-free Read in corrupted (4) C done error 10 392d 1383d 0/26 upstream: reported C repro on 2020/08/11 12:47
Last patch testing requests (5)
Created Duration User Patch Repo Result
2024/03/07 22:29 22m retest repro android12-5.4 report log
2024/03/07 22:29 8m retest repro android12-5.4 report log
2024/03/07 22:29 5m retest repro android12-5.4 report log
2024/03/07 22:29 5m retest repro android12-5.4 report log
2024/03/07 22:29 7m retest repro android12-5.4 report log

Sample crash report:
BUG: kernel NULL pointer dereference, address: 0000000000000086
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 1e286f067 P4D 1e286f067 PUD 1e06c8067 PMD 0 
Oops: 0010 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 357 Comm: syz-executor214 Not tainted 5.4.268-syzkaller-00012-g51cf29fc2bfc #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:0x86
Code: Bad RIP value.
RSP: 0018:ffff8881dde37308 EFLAGS: 00010086
RAX: ffff8881dde37338 RBX: dffffc0000000000 RCX: ffff8881dc4d4ec0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000ec0 R08: ffffffff82316361 R09: ffffffff811c9085
R10: ffff8881dc4d4ec0 R11: 0000000000000002 R12: ffffffff84601550
R13: fffffe0000000ec8 R14: ffff8881db4a0000 R15: fffffe0000000ecb
FS:  0000555555b98380(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000005c CR3: 00000001ddcd0000 CR4: 00000000003426a0
Call Trace:
Modules linked in:
CR2: 0000000000000086
---[ end trace dd7606b2f85d6487 ]---
RIP: 0010:0x86
Code: Bad RIP value.
RSP: 0018:ffff8881dde37308 EFLAGS: 00010086
RAX: ffff8881dde37338 RBX: dffffc0000000000 RCX: ffff8881dc4d4ec0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000ec0 R08: ffffffff82316361 R09: ffffffff811c9085
R10: ffff8881dc4d4ec0 R11: 0000000000000002 R12: ffffffff84601550
R13: fffffe0000000ec8 R14: ffff8881db4a0000 R15: fffffe0000000ecb
FS:  0000555555b98380(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000005c CR3: 00000001ddcd0000 CR4: 00000000003426a0

Crashes (422):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/05/17 19:03 android12-5.4 51cf29fc2bfc a12e99e7 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/05/13 02:13 android12-5.4 51cf29fc2bfc 9026e142 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/05/09 19:16 android12-5.4 51cf29fc2bfc 05079661 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/05/08 23:32 android12-5.4 51cf29fc2bfc 20bf80e1 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/05/05 22:01 android12-5.4 51cf29fc2bfc 610f2a54 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/05/05 11:30 android12-5.4 51cf29fc2bfc 610f2a54 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/05/03 14:30 android12-5.4 51cf29fc2bfc dd26401e .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/05/01 13:56 android12-5.4 2d5d8240a7cb 3ba885bc .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/05/01 02:24 android12-5.4 2d5d8240a7cb 3ba885bc .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/30 08:47 android12-5.4 2d5d8240a7cb f10afd69 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/30 02:57 android12-5.4 2d5d8240a7cb f10afd69 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/29 01:34 android12-5.4 2d5d8240a7cb 07b455f9 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/28 00:40 android12-5.4 2d5d8240a7cb 07b455f9 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/27 21:58 android12-5.4 2d5d8240a7cb 07b455f9 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/27 20:19 android12-5.4 2d5d8240a7cb 07b455f9 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/27 14:16 android12-5.4 2d5d8240a7cb 07b455f9 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/26 17:06 android12-5.4 2d5d8240a7cb 059e9963 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/24 09:07 android12-5.4 2d5d8240a7cb 21339d7b .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/23 10:17 android12-5.4 2d5d8240a7cb 21339d7b .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/20 15:50 android12-5.4 2d5d8240a7cb af24b050 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/20 05:30 android12-5.4 2d5d8240a7cb af24b050 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/19 01:31 android12-5.4 2d5d8240a7cb af24b050 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/19 01:02 android12-5.4 2d5d8240a7cb af24b050 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/18 06:03 android12-5.4 2d5d8240a7cb acc528cb .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/17 03:02 android12-5.4 2d5d8240a7cb 18f6e127 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/16 17:46 android12-5.4 2d5d8240a7cb 18f6e127 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/15 20:32 android12-5.4 002e7f61a061 b9af7e61 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/13 23:14 android12-5.4 d0d34dcb02cc c8349e48 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/13 11:04 android12-5.4 d0d34dcb02cc c8349e48 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/12 20:58 android12-5.4 d0d34dcb02cc c8349e48 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/11 19:38 android12-5.4 d0d34dcb02cc 95ed9ece .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/10 22:59 android12-5.4 d0d34dcb02cc 4320ec32 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/10 08:19 android12-5.4 d0d34dcb02cc 171ec371 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/10 06:51 android12-5.4 d0d34dcb02cc 171ec371 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/10 00:48 android12-5.4 d0d34dcb02cc 171ec371 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/09 10:38 android12-5.4 d0d34dcb02cc f3234354 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/07 22:42 android12-5.4 d0d34dcb02cc ca620dd8 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/06 15:03 android12-5.4 d0d34dcb02cc ca620dd8 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/05 09:58 android12-5.4 d0d34dcb02cc 0ee3535e .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/04 12:02 android12-5.4 d0d34dcb02cc 0ee3535e .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/04 11:12 android12-5.4 d0d34dcb02cc 0ee3535e .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/02 16:47 android12-5.4 d0d34dcb02cc eb2966c4 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/04/01 04:32 android12-5.4 47710d1d3563 6baf5069 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/02/22 21:48 android12-5.4 1b3143b9b166 8d446f15 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/02/22 06:53 android12-5.4 1b3143b9b166 345111b5 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/02/21 06:09 android12-5.4 1b3143b9b166 3af7dd65 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/02/20 13:38 android12-5.4 1b3143b9b166 3af7dd65 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/02/20 10:42 android12-5.4 1b3143b9b166 3af7dd65 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2021/01/15 06:12 android12-5.4 9b928c0480bd 65a7a854 .config console log report syz C ci2-android-5-4-kasan
2020/12/07 19:35 android12-5.4 623a7e96d461 f80ce148 .config console log report syz C ci2-android-5-4-kasan
* Struck through repros no longer work on HEAD.