syzbot

 sign-in | mailing list | source | docs
🐞 Open [129]
🐞 Fixed [69]
🐞 Invalid [273]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
💬 Send us feedback

no output from test machine

Status: upstream: reported C repro on 2021/11/02 11:48
Subsystems: ext4
[Documentation on labels]
Reported-by: syzbot+0e70d68fe75a92d050a8@syzkaller.appspotmail.com
First crash: 1587d, last: 8h50m
Cause bisection: failed (error log, bisect log)
  
▶ ▼ Similar bugs (16)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream no output from test machine (2) -1 C done 2157515 now 2999d 0/29 moderation: reported C repro on 2017/12/09 10:34
linux-6.1 no output from test machine origin:upstream missing-backport -1 C unreliable 33239 2h41m 1082d 0/3 upstream: reported C repro on 2023/03/10 16:35
android-49 no output from test machine -1 C 4071 3029d 3029d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine -1 C 26196 2274d 2509d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine origin:upstream -1 C 7420 2h37m 253d 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) -1 C 117634 2274d 2512d 0/3 public: reported C repro on 2019/04/10 16:04
android-6-1 no output from test machine origin:upstream missing-backport -1 C error 52282 1h25m 1020d 0/2 premoderation: reported C repro on 2023/05/11 13:21
linux-5.15 no output from test machine missing-backport origin:upstream -1 C done 22059 now 1077d 0/3 upstream: reported C repro on 2023/03/15 03:10
upstream no output from test machine -1 C 25143 3029d 3029d 0/29 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 -1 C 47618 1086d 2511d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-6-12 no output from test machine (2) origin:lts -1 C 363 2h21m 34d 0/1 premoderation: reported C repro on 2026/01/21 13:41
android-6-12 no output from test machine -1 C 2041 97d 250d 0/1 auto-obsoleted due to no activity on 2026/01/08 17:52
android-5-15 no output from test machine f2fs ext4 origin:upstream missing-backport -1 C error 57543 30m 1238d 0/2 premoderation: reported C repro on 2022/10/05 11:25
android-414 no output from test machine -1 C 39537 2274d 2511d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine -1 C 35133 275d 2237d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 -1 C 40559 1087d 2511d 0/1 upstream: reported C repro on 2019/04/12 02:22
Crashes (97385):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/02/18 01:24 android13-5.10-lts e8b14e1cefe8 06ec4f7b .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/05 19:54 android13-5.10-lts 58c592510fcd 4936e85c .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/02/04 11:23 android13-5.10-lts 186f761c519d 42b01fab .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/02/02 03:15 android13-5.10-lts 186f761c519d 6b8752f2 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/01/13 05:12 android13-5.10-lts e253c52bbdfc d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/01/07 03:39 android13-5.10-lts e253c52bbdfc d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/01/06 15:34 android13-5.10-lts e253c52bbdfc d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/27 23:26 android13-5.10-lts e253c52bbdfc d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/27 02:55 android13-5.10-lts e253c52bbdfc d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/21 01:56 android13-5.10-lts e253c52bbdfc d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/19 16:47 android13-5.10-lts e253c52bbdfc d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/18 11:49 android13-5.10-lts e253c52bbdfc d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/11 12:52 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/07 10:51 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/12/02 11:09 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/30 09:34 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/29 15:44 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/28 10:37 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/25 22:10 android13-5.10-lts 9286af17ed5f 64219f15 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/24 01:22 android13-5.10-lts e625d26dbfea 4fb8ef37 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/22 16:17 android13-5.10-lts e625d26dbfea 4fb8ef37 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/20 23:06 android13-5.10-lts e625d26dbfea 2cc4c24a .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/18 05:16 android13-5.10-lts ab3e1c0dd1ff ef766cd7 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/17 07:19 android13-5.10-lts ab3e1c0dd1ff f7988ea4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/09 06:52 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/08 16:31 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/06 03:14 android13-5.10-lts ab3e1c0dd1ff a6c9c731 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/11/05 13:04 android13-5.10-lts ab3e1c0dd1ff a6c9c731 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/04 06:39 android13-5.10-lts ab3e1c0dd1ff 686bf657 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/01 22:55 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2021/10/31 09:44 android12-5.10-lts 4944ec82ebb9 098b5d53 .config console log syz C ci2-android-5-10 no output from test machine
2021/10/22 10:19 android12-5.10-lts 234d53d2bb60 55f90bc6 .config console log syz C ci2-android-5-10 no output from test machine
2021/10/22 04:01 android12-5.10-lts 234d53d2bb60 55f90bc6 .config console log syz C ci2-android-5-10 no output from test machine
2026/02/04 21:29 android13-5.10-lts 186f761c519d ea10c935 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/01/07 16:12 android13-5.10-lts e253c52bbdfc d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/01/03 17:49 android13-5.10-lts e253c52bbdfc d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/17 19:30 android13-5.10-lts e253c52bbdfc d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/12/01 14:11 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/29 01:30 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/27 08:51 android13-5.10-lts 9286af17ed5f d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/15 13:07 android13-5.10-lts ab3e1c0dd1ff f7988ea4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/15 01:56 android13-5.10-lts ab3e1c0dd1ff f7988ea4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/08 04:18 android13-5.10-lts ab3e1c0dd1ff 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/24 17:36 android13-5.10-lts e8b14e1cefe8 96b1aa46 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/24 14:37 android13-5.10-lts e8b14e1cefe8 96b1aa46 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/24 04:58 android13-5.10-lts e8b14e1cefe8 41d2fa6a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/24 02:19 android13-5.10-lts e8b14e1cefe8 41d2fa6a .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/02/23 21:12 android13-5.10-lts e8b14e1cefe8 6beca497 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/23 18:37 android13-5.10-lts e8b14e1cefe8 6beca497 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/23 17:31 android13-5.10-lts e8b14e1cefe8 6beca497 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/23 13:13 android13-5.10-lts e8b14e1cefe8 6beca497 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/23 11:25 android13-5.10-lts e8b14e1cefe8 6beca497 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/02/23 07:12 android13-5.10-lts e8b14e1cefe8 6e7b5511 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/23 04:50 android13-5.10-lts e8b14e1cefe8 6e7b5511 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/23 01:57 android13-5.10-lts e8b14e1cefe8 6e7b5511 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/02/23 00:35 android13-5.10-lts e8b14e1cefe8 6e7b5511 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/22 23:23 android13-5.10-lts e8b14e1cefe8 6e7b5511 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/22 18:19 android13-5.10-lts e8b14e1cefe8 6e7b5511 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/22 15:39 android13-5.10-lts e8b14e1cefe8 6e7b5511 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/22 14:22 android13-5.10-lts e8b14e1cefe8 6e7b5511 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/22 11:36 android13-5.10-lts e8b14e1cefe8 6e7b5511 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/22 08:59 android13-5.10-lts e8b14e1cefe8 6e7b5511 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/22 06:03 android13-5.10-lts e8b14e1cefe8 6e7b5511 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/21 23:17 android13-5.10-lts e8b14e1cefe8 6e7b5511 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/02/21 14:20 android13-5.10-lts e8b14e1cefe8 6e7b5511 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/21 11:41 android13-5.10-lts e8b14e1cefe8 6e7b5511 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/02/21 09:45 android13-5.10-lts e8b14e1cefe8 6e7b5511 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/21 08:12 android13-5.10-lts e8b14e1cefe8 6e7b5511 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/21 05:19 android13-5.10-lts e8b14e1cefe8 6e7b5511 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/21 03:24 android13-5.10-lts e8b14e1cefe8 6e7b5511 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/21 02:18 android13-5.10-lts e8b14e1cefe8 6e7b5511 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/21 01:15 android13-5.10-lts e8b14e1cefe8 6e7b5511 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/20 23:00 android13-5.10-lts e8b14e1cefe8 6e7b5511 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/20 21:32 android13-5.10-lts e8b14e1cefe8 6e7b5511 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/20 19:43 android13-5.10-lts e8b14e1cefe8 6e7b5511 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/20 19:42 android13-5.10-lts e8b14e1cefe8 6e7b5511 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/20 17:24 android13-5.10-lts e8b14e1cefe8 17d780d6 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/20 16:10 android13-5.10-lts e8b14e1cefe8 17d780d6 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/20 13:23 android13-5.10-lts e8b14e1cefe8 17d780d6 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/20 12:01 android13-5.10-lts e8b14e1cefe8 17d780d6 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/20 09:57 android13-5.10-lts e8b14e1cefe8 17d780d6 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/20 05:55 android13-5.10-lts e8b14e1cefe8 c8d8c52d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/20 04:40 android13-5.10-lts e8b14e1cefe8 c8d8c52d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/20 00:23 android13-5.10-lts e8b14e1cefe8 c8d8c52d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/19 20:43 android13-5.10-lts e8b14e1cefe8 c8d8c52d .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2026/02/19 16:02 android13-5.10-lts e8b14e1cefe8 746545b8 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/19 13:16 android13-5.10-lts e8b14e1cefe8 746545b8 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/18 22:42 android13-5.10-lts e8b14e1cefe8 77d4d919 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/18 20:43 android13-5.10-lts e8b14e1cefe8 77d4d919 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2021/10/21 21:07 android12-5.10-lts 234d53d2bb60 55f90bc6 .config console log info ci2-android-5-10 no output from test machine
* Struck through repros no longer work on HEAD.