BUG: unable to handle kernel paging request in do_sys_open

Status: auto-obsoleted due to no activity on 2022/08/27 08:57
Reported-by: syzbot+d3c104207c25ceef0d5b@syzkaller.appspotmail.com
First crash: 2334d, last: 2275d
▶ ▼ Last patch testing requests (2)
Created Duration User Patch Repo Result
2022/08/27 08:27 0m retest repro https://android.googlesource.com/kernel/common android-5.4 error
2022/08/27 07:27 0m retest repro https://android.googlesource.com/kernel/common android-5.4 error

Sample crash report:
BUG: unable to handle page fault for address: fffffbfff5555559
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21fff3067 P4D 21fff3067 PUD 21ffb6067 PMD 0 
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 432 Comm: syz-executor563 Not tainted 5.4.42-syzkaller-00389-g08ea0a4cb274 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:file_inode include/linux/fs.h:1348 [inline]
RIP: 0010:fsnotify_open include/linux/fsnotify.h:266 [inline]
RIP: 0010:do_sys_open+0x3e4/0x7d0 fs/open.c:1111
Code: 00 48 89 5c 24 10 48 8d 7c 24 60 48 89 44 24 08 48 8d 58 20 ba 10 00 00 00 be aa 00 00 00 e8 73 36 fc ff 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 6d 61 fc ff 44 89 74 24 24 48 8b
RSP: 0018:ffff8881cd527e00 EFLAGS: 00010a06
RAX: 1ffffffff5555559 RBX: ffffffffaaaaaaca RCX: 0000000000000000
RDX: 0000000000000010 RSI: 00000000000000aa RDI: ffff8881cd527e70
RBP: ffff8881cd527f10 R08: dffffc0000000000 R09: ffff8881cd527e60
R10: ffffed1039aa4fce R11: 0000000000000000 R12: 0000000000008241
R13: ffff8881cd5f1100 R14: 0000000000000003 R15: dffffc0000000000
FS:  00007fc78b608700(0000) GS:ffff8881db800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff5555559 CR3: 00000001d1a63002 CR4: 00000000001606f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 do_syscall_64+0xcb/0x150 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x446e29
Code: e8 dc e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b 06 fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fc78b607db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00000000006dcc28 RCX: 0000000000446e29
RDX: 0000000000446e29 RSI: 0000000000000000 RDI: 00000000200000c0
RBP: 00000000006dcc20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc2c
R13: 00007fff4b78751f R14: 00007fc78b6089c0 R15: 0000000000000000
Modules linked in:
CR2: fffffbfff5555559
---[ end trace f1f22561056d5bac ]---
RIP: 0010:file_inode include/linux/fs.h:1348 [inline]
RIP: 0010:fsnotify_open include/linux/fsnotify.h:266 [inline]
RIP: 0010:do_sys_open+0x3e4/0x7d0 fs/open.c:1111
Code: 00 48 89 5c 24 10 48 8d 7c 24 60 48 89 44 24 08 48 8d 58 20 ba 10 00 00 00 be aa 00 00 00 e8 73 36 fc ff 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 6d 61 fc ff 44 89 74 24 24 48 8b
RSP: 0018:ffff8881cd527e00 EFLAGS: 00010a06
RAX: 1ffffffff5555559 RBX: ffffffffaaaaaaca RCX: 0000000000000000
RDX: 0000000000000010 RSI: 00000000000000aa RDI: ffff8881cd527e70
RBP: ffff8881cd527f10 R08: dffffc0000000000 R09: ffff8881cd527e60
R10: ffffed1039aa4fce R11: 0000000000000000 R12: 0000000000008241
R13: ffff8881cd5f1100 R14: 0000000000000003 R15: dffffc0000000000
FS:  00007fc78b608700(0000) GS:ffff8881db800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff5555559 CR3: 00000001d1a63002 CR4: 00000000001606f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (12):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/05/22 06:25 https://android.googlesource.com/kernel/common android-5.4 08ea0a4cb274 4afdfa20 .config console log report syz C ci2-android-5-4-kasan
2020/04/24 01:18 https://android.googlesource.com/kernel/common android-5.4 c3c84f473434 b9233cab .config console log report syz ci2-android-5-4-kasan
2020/06/13 10:31 https://android.googlesource.com/kernel/common android-5.4 a191332e9e93 f4724dd3 .config console log report ci2-android-5-4-kasan
2020/06/04 07:42 https://android.googlesource.com/kernel/common android-5.4 788fe852d3be b0d1c0d5 .config console log report ci2-android-5-4-kasan
2020/06/01 13:27 https://android.googlesource.com/kernel/common android-5.4 af2b56c502d6 a0331e89 .config console log report ci2-android-5-4-kasan
2020/05/27 19:54 https://android.googlesource.com/kernel/common android-5.4 ea7bbd69ade9 9072c126 .config console log report ci2-android-5-4-kasan
2020/05/22 06:02 https://android.googlesource.com/kernel/common android-5.4 08ea0a4cb274 4afdfa20 .config console log report ci2-android-5-4-kasan
2020/05/19 10:46 https://android.googlesource.com/kernel/common android-5.4 b507b85143d2 684d3606 .config console log report ci2-android-5-4-kasan
2020/05/06 02:16 https://android.googlesource.com/kernel/common android-5.4 e52c85a3140c 35b8eb30 .config console log report ci2-android-5-4-kasan
2020/04/24 00:28 https://android.googlesource.com/kernel/common android-5.4 c3c84f473434 b9233cab .config console log report ci2-android-5-4-kasan
2020/04/22 20:34 https://android.googlesource.com/kernel/common android-5.4 6aa1b53a5bc4 2e44d63e .config console log report ci2-android-5-4-kasan
2020/04/15 16:11 https://android.googlesource.com/kernel/common android-5.4 a9154741b880 3f3c5574 .config console log report ci2-android-5-4-kasan
* Struck through repros no longer work on HEAD.