syzbot


corrupted report

Status: closed as invalid on 2017/11/24 12:19
First crash: 2435d, last: 2433d
Similar bugs (18)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-5-10 corrupted report (2) 6 324d 402d 0/2 auto-obsoleted due to no activity on 2023/12/02 13:09
linux-4.19 corrupted report gfs2 sysv ext4 hfsplus 6619 505d 1930d 0/1 upstream: reported on 2019/04/11 04:14
android-414 corrupted report 5888 1696d 1931d 0/1 auto-closed as invalid on 2020/02/29 14:20
android-5-15 corrupted report 4 373d 455d 0/2 auto-obsoleted due to no activity on 2023/10/14 13:19
upstream corrupted report 29 2433d 2435d 0/27 closed as invalid on 2017/11/24 12:19
android-54 corrupted report 860851 3h00m 1625d 0/2 upstream: reported on 2020/02/10 10:21
linux-4.4 corrupted report 12 1776d 1904d 0/1 auto-closed as invalid on 2020/01/10 12:28
linux-4.14 corrupted report cramfs 6026 505d 1928d 0/1 upstream: reported on 2019/04/12 21:21
android-6-1 corrupted report 85 4h36m 363d 0/2 premoderation: reported on 2023/07/25 23:06
android-5-15 corrupted report (3) 36 1d03h 111d 0/2 premoderation: reported on 2024/04/03 00:13
android-5-10 corrupted report 289 803d 952d 0/2 auto-closed as invalid on 2022/07/11 05:59
android-5-15 corrupted report (2) 1 234d 234d 0/2 auto-obsoleted due to no activity on 2024/03/01 04:17
upstream corrupted report (2) fs mm 551111 now 2295d 0/27 moderation: reported on 2018/04/11 09:52
linux-5.15 corrupted report 4410 4h53m 498d 0/3 upstream: reported on 2023/03/12 22:30
android-49 corrupted report (2) 19181 1693d 1927d 0/3 auto-closed as invalid on 2020/03/03 12:39
android-5-10 corrupted report (3) 27 8d03h 105d 0/2 premoderation: reported on 2024/04/08 19:56
linux-6.1 corrupted report 90883 now 504d 0/3 upstream: reported on 2023/03/07 17:14
android-44 corrupted report 7075 1693d 1927d 0/2 auto-closed as invalid on 2020/03/02 23:26

Sample crash report:
   program syz-executor1 not setting count and/or reply_len properly
FAULT_FLAG_ALLOW_RETRY missing 30
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 16639 Comm: syz-executor1 Not tainted 4.9.65-gea83e4a #95
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801d86e9800 task.stack: ffff8801d1ac8000
RIP: 0010:[<ffffffff8144bce1>] 
 [<ffffffff8144bce1>] __read_once_size include/linux/compiler.h:243 [inline]
 [<ffffffff8144bce1>] atomic_read arch/x86/include/asm/atomic.h:26 [inline]
 [<ffffffff8144bce1>] page_ref_count include/linux/page_ref.h:66 [inline]
 [<ffffffff8144bce1>] put_page_testzero include/linux/mm.h:449 [inline]
 [<ffffffff8144bce1>] __free_pages+0x21/0x80 mm/page_alloc.c:3910
RSP: 0018:ffff8801d1acfab0  EFLAGS: 00010a07
RAX: dffffc0000000000 RBX: dead4ead00000000 RCX: ffffc90000f39000
RDX: 1bd5a9d5a0000003 RSI: 0000000000000001 RDI: dead4ead0000001c
RBP: ffff8801d1acfac0 R08: 0000000000000000 R09: 0000000000001e30
R10: 0000000000002100 R11: ffff8801d86e9800 R12: 0000000000000004
R13: 0000000000000020 R14: ffff8801ce9b0000 R15: dffffc0000000000
FS:  00007fc9ff234700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000026f100000006 CR3: 00000001ca734000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 0000000000000000
 ffff8801ce9b0158 ffff8801d1acfb20 ffffffff8265f5d1[  101.823989]  ffff8801ce9b0170
 ffffed0039d3602b ffffed0039d3602e ffff8801ce9b0168[  101.824003]  dead4ead00000000
 ffff8801ce9b0140 0000000000000000 0000000000000000[  101.824015] Call Trace:
 [<ffffffff8265f5d1>] sg_remove_scat.isra.20+0x1c1/0x2d0 drivers/scsi/sg.c:1954
 [<ffffffff8265f995>] sg_finish_rem_req+0x2b5/0x340 drivers/scsi/sg.c:1836
 [<ffffffff8265fbad>] sg_new_read.isra.21+0x18d/0x3e0 drivers/scsi/sg.c:567
 [<ffffffff8266164d>] sg_read+0x8bd/0x1440 drivers/scsi/sg.c:456
 [<ffffffff815681e3>] __vfs_read+0x103/0x670 fs/read_write.c:452
 [<ffffffff8156bf7e>] vfs_read+0x11e/0x380 fs/read_write.c:475
 [<ffffffff8156fca9>] SYSC_read fs/read_write.c:591 [inline]
 [<ffffffff8156fca9>] SyS_read+0xd9/0x1b0 fs/read_write.c:584
 [<ffffffff838a9745>] entry_SYSCALL_64_fastpath+0x23/0xc6
Code: 
ff 66 0f 1f 84 00 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 48 89 fb 48 83 c7 1c 48 89 fa 48 83 ec 08 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 3d [  101.824392] RIP 
 [<ffffffff8144bce1>] __read_once_size include/linux/compiler.h:243 [inline]
 [<ffffffff8144bce1>] atomic_read arch/x86/include/asm/atomic.h:26 [inline]
 [<ffffffff8144bce1>] page_ref_count include/linux/page_ref.h:66 [inline]
 [<ffffffff8144bce1>] put_page_testzero include/linux/mm.h:449 [inline]
 [<ffffffff8144bce1>] __free_pages+0x21/0x80 mm/page_alloc.c:3910
---[ end trace 52a3baeff3817e92 ]---
Kernel panic - not syncing: Fatal exception
 ffff8801c83efb98 ffffffff8165e417 00000000000051b9 ffff8801c6a9a0f0 ffff8801c6a9a0a0
Call Trace:
 [<ffffffff81d90469>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d90469>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff8165e417>] handle_userfault+0xa37/0x1300 fs/userfaultfd.c:323
 [<ffffffff814cd6c1>] do_anonymous_page mm/memory.c:2747 [inline]
 [<ffffffff814cd6c1>] handle_pte_fault mm/memory.c:3488 [inline]
 [<ffffffff814cd6c1>] __handle_mm_fault mm/memory.c:3577 [inline]
 [<ffffffff814cd6c1>] handle_mm_fault+0x1fd1/0x2530 mm/memory.c:3614
 [<ffffffff810dd447>] __do_page_fault+0x5b7/0xd70 arch/x86/mm/fault.c:1396
 [<ffffffff810ddc27>] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1460
 [<ffffffff838aa918>] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1012
 [<ffffffff8116819c>] SYSC_sigaltstack kernel/signal.c:3170 [inline]
 [<ffffffff8116819c>] SyS_sigaltstack+0x6c/0x90 kernel/signal.c:3168
 [<ffffffff838a9745>] entry_SYSCALL_64_fastpath+0x23/0xc6
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (567):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2017/11/24 08:49 https://android.googlesource.com/kernel/common android-4.9 ea83e4a902ba deb5f6ae .config console log report ci-android-49-kasan-gce
2017/11/24 05:05 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 19:42 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 18:49 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 17:09 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 16:50 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 16:08 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 13:59 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 13:20 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 12:05 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 12:04 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 09:39 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 09:29 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 09:14 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 09:08 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 08:13 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 07:39 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 07:26 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 07:13 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 07:11 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 06:01 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 05:58 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 05:31 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 05:16 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 04:34 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 04:03 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 03:07 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 02:54 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 02:53 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 01:36 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 01:25 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 00:03 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/23 00:03 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/22 22:06 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/22 22:03 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/22 21:18 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/22 20:57 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/22 20:39 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/22 18:17 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
2017/11/22 12:06 https://android.googlesource.com/kernel/common android-4.9 fbb7468cbc28 cb27b030 .config console log report ci-android-49-kasan-gce
* Struck through repros no longer work on HEAD.