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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: 1229d, last: 20h21m
▶ ▼ 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 1491d 1497d 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 1060d 1642d 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 1760d 1760d 12/26 fixed on 2019/08/27 17:15
upstream BUG: unable to handle kernel NULL pointer dereference in corrupted (3) C 1 1929d 1929d 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 1408d 1649d 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 2102d 2102d 8/26 fixed on 2018/08/07 13:43
upstream BUG: unable to handle kernel NULL pointer dereference in corrupted net C 5 2142d 2142d 8/26 fixed on 2018/07/09 18:05
upstream KMSAN: uninit-value in corrupted tomoyo syz 2 889d 889d 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 900d 1068d 20/26 fixed on 2021/11/10 00:50
linux-4.19 BUG: corrupted list in corrupted C error 4 662d 1300d 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 355d 1347d 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 1dc4d8067 P4D 1dc4d8067 PUD 1dc4d9067 PMD 0 
Oops: 0010 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 356 Comm: syz-executor174 Not tainted 5.4.268-syzkaller-00003-g2d5d8240a7cb #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:0x86
Code: Bad RIP value.
RSP: 0018:ffff8881e0d0f308 EFLAGS: 00010086
RAX: ffff8881e0d0f338 RBX: dffffc0000000000 RCX: ffff8881dc93de80
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000270 R08: ffffffff82315341 R09: ffffffff811c9085
R10: ffff8881dc93de80 R11: 0000000000000002 R12: ffffffff84600228
R13: fffffe0000000278 R14: ffff8881dc640000 R15: fffffe000000027b
FS:  0000555555566380(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000005c CR3: 00000001dc48a000 CR4: 00000000003426a0
Call Trace:
Modules linked in:
CR2: 0000000000000086
---[ end trace d3020fe48603094c ]---
RIP: 0010:0x86
Code: Bad RIP value.
RSP: 0018:ffff8881e0d0f308 EFLAGS: 00010086
RAX: ffff8881e0d0f338 RBX: dffffc0000000000 RCX: ffff8881dc93de80
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000270 R08: ffffffff82315341 R09: ffffffff811c9085
R10: ffff8881dc93de80 R11: 0000000000000002 R12: ffffffff84600228
R13: fffffe0000000278 R14: ffff8881dc640000 R15: fffffe000000027b
FS:  0000555555566380(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000005c CR3: 00000001dc48a000 CR4: 00000000003426a0

Crashes (401):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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
2024/04/01 02:53 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
2024/03/31 19:11 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
2024/03/30 22:30 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
2024/03/30 22:12 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
2024/03/29 20:32 android12-5.4 47710d1d3563 c52bcb23 .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
2024/03/27 22:55 android12-5.4 43a5ead9254d 120789fd .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
2024/03/26 21:30 android12-5.4 43a5ead9254d 454571b6 .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
2024/03/26 15:46 android12-5.4 43a5ead9254d bcd9b39f .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
2024/03/26 02:39 android12-5.4 43a5ead9254d bcd9b39f .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
2024/03/25 16:15 android12-5.4 43a5ead9254d 0ea90952 .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
2024/03/23 20:34 android12-5.4 43a5ead9254d 0ea90952 .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
2024/03/21 19:49 android12-5.4 43a5ead9254d 7a239ce7 .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
2024/03/19 06:15 android12-5.4 43a5ead9254d baa80228 .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
2024/03/18 17:48 android12-5.4 43a5ead9254d baa80228 .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
2024/03/16 23:22 android12-5.4 43a5ead9254d d615901c .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
2024/03/16 04:33 android12-5.4 43a5ead9254d d615901c .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
2024/03/13 18:40 android12-5.4 43a5ead9254d f919f202 .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
2024/03/12 23:30 android12-5.4 43a5ead9254d c35c26ec .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
2024/02/20 07:22 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
2024/02/12 15:29 android12-5.4 1b3143b9b166 77b23aa1 .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.