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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: 1402d, last: 21d
▶ ▼ Similar bugs (12)
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 1665d 1671d 0/28 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 1234d 1815d 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 1934d 1933d 12/28 fixed on 2019/08/27 17:15
upstream BUG: unable to handle kernel NULL pointer dereference in corrupted (3) C 1 2102d 2102d 11/28 fixed on 2019/03/06 07:43
linux-4.14 BUG: unable to handle kernel NULL pointer dereference in corrupted C inconclusive 3 1582d 1823d 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 2276d 2276d 8/28 fixed on 2018/08/07 13:43
upstream BUG: unable to handle kernel NULL pointer dereference in corrupted net C 5 2315d 2315d 8/28 fixed on 2018/07/09 18:05
upstream KMSAN: uninit-value in corrupted tomoyo syz 2 1063d 1063d 0/28 closed as invalid on 2021/11/18 13:55
upstream BUG: unable to handle kernel paging request in corrupted (3) C done 45 1073d 1242d 20/28 fixed on 2021/11/10 00:50
linux-4.19 BUG: corrupted list in corrupted C error 4 835d 1474d 0/1 upstream: reported C repro on 2020/09/27 07:51
linux-5.15 general protection fault in corrupted origin:upstream C 1 10h39m 45d 0/3 upstream: reported C repro on 2024/08/26 11:00
upstream KASAN: use-after-free Read in corrupted (4) C done error 12 50d 1520d 0/28 upstream: reported C repro on 2020/08/11 12:47
▶ ▼ Last patch testing requests (10)
Created Duration User Patch Repo Result
2024/09/18 17:29 8m retest repro android12-5.4 report log
2024/09/18 17:29 8m retest repro android12-5.4 report log
2024/09/18 17:29 7m retest repro android12-5.4 report log
2024/09/18 17:29 1h09m retest repro android12-5.4 report log
2024/09/18 17:29 59m retest repro android12-5.4 report log
2024/09/04 12:04 16m retest repro android12-5.4 report log
2024/09/04 12:04 5m retest repro android12-5.4 report log
2024/09/04 12:04 5m retest repro android12-5.4 report log
2024/09/04 12:04 9m retest repro android12-5.4 report log
2024/09/04 12:04 59m retest repro android12-5.4 report log

Sample crash report:
L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details.
BUG: kernel NULL pointer dereference, address: 0000000000000086
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 1dbcef067 P4D 1dbcef067 PUD 1dbcf0067 PMD 0 
Oops: 0010 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 356 Comm: syz-executor622 Not tainted 5.4.274-syzkaller-00002-g6f97bd951d82 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:0x86
Code: Bad RIP value.
RSP: 0018:ffff8881e1117308 EFLAGS: 00010086
RAX: ffff8881e1117338 RBX: dffffc0000000000 RCX: ffff8881dbe42f40
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000290 R08: ffffffff82316ca1 R09: ffffffff811c90d5
R10: ffff8881dbe42f40 R11: 0000000000000002 R12: ffffffff84600238
R13: fffffe0000000298 R14: ffff8881db988000 R15: fffffe000000029b
FS:  0000555556711380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000005c CR3: 00000001dbce0000 CR4: 00000000003426b0
Call Trace:
Modules linked in:
CR2: 0000000000000086
---[ end trace f865d7e2323d62c6 ]---
RIP: 0010:0x86
Code: Bad RIP value.
RSP: 0018:ffff8881e1117308 EFLAGS: 00010086
RAX: ffff8881e1117338 RBX: dffffc0000000000 RCX: ffff8881dbe42f40
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000290 R08: ffffffff82316ca1 R09: ffffffff811c90d5
R10: ffff8881dbe42f40 R11: 0000000000000002 R12: ffffffff84600238
R13: fffffe0000000298 R14: ffff8881db988000 R15: fffffe000000029b
FS:  0000555556711380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000005c CR3: 00000001dbce0000 CR4: 00000000003426b0

Crashes (424):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/06/26 02:42 android12-5.4 6f97bd951d82 dec8bc94 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
2024/06/21 03:03 android12-5.4 6f97bd951d82 dac2aa43 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan BUG: unable to handle kernel NULL pointer dereference in corrupted
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.