syzbot

 sign-in | mailing list | source | docs
🐞 Open [115]
🐞 Fixed [23]
🐞 Invalid [364]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
💬 Send us feedback

no output from test machine

Status: premoderation: reported C repro on 2022/10/05 11:25
Bug presence: origin:upstream
Subsystems: f2fs ext4
Labels: missing-backport
[Documentation on labels]
Reported-by: syzbot+788c480305188227f16a@syzkaller.appspotmail.com
First crash: 1274d, last: 56m
Cause bisection: failed (error log, bisect log)
  
▶ ▼ Bug presence (4)
Date Name Commit Repro Result
2024/10/23 android13-5.15-lts (ToT) 5e4635681cf1 C [report] BUG: workqueue lockup
2023/09/13 lts (merge base) aff03380bda4 C [report] BUG: workqueue lockup
2023/09/13 upstream (ToT) 3669558bdf35 C [report] BUG: workqueue lockup
2024/10/23 upstream (ToT) c2ee9f594da8 C Didn't crash
▶ ▼ 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 2209719 now 3036d 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 34648 15m 1118d 0/3 upstream: reported C repro on 2023/03/10 16:35
android-49 no output from test machine -1 C 4071 3066d 3066d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine -1 C 26196 2310d 2545d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine origin:upstream -1 C 8776 12m 289d 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) -1 C 117634 2310d 2548d 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 52433 1d05h 1056d 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 22895 3h27m 1114d 0/3 upstream: reported C repro on 2023/03/15 03:10
upstream no output from test machine -1 C 25143 3066d 3066d 0/29 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 -1 C 47618 1122d 2547d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-5-10 no output from test machine ext4 -1 C error 106382 14m 1611d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-6-12 no output from test machine (2) origin:lts -1 C 606 18h55m 70d 0/1 premoderation: reported C repro on 2026/01/21 13:41
android-6-12 no output from test machine -1 C 2041 133d 287d 0/1 auto-obsoleted due to no activity on 2026/01/08 17:52
android-414 no output from test machine -1 C 39537 2310d 2547d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine -1 C 35133 311d 2273d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 -1 C 40559 1123d 2547d 0/1 upstream: reported C repro on 2019/04/12 02:22
Crashes (61521):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/03/31 07:55 android13-5.15-lts 7fad219d720d d0af506e .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/31 06:47 android13-5.15-lts 7fad219d720d d0af506e .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/29 18:23 android13-5.15-lts 7fad219d720d b5ceaad2 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/29 14:48 android13-5.15-lts 7fad219d720d b5ceaad2 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/28 20:19 android13-5.15-lts 7fad219d720d b5ceaad2 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/25 18:19 android13-5.15-lts 60dba25bf158 8ee77f7d .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/25 14:14 android13-5.15-lts 60dba25bf158 8ee77f7d .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/22 03:34 android13-5.15-lts 60dba25bf158 5b92003d .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/21 17:17 android13-5.15-lts 60dba25bf158 5b92003d .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/21 12:21 android13-5.15-lts 60dba25bf158 5b92003d .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/19 17:01 android13-5.15-lts 60dba25bf158 bd6dcb30 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/17 06:57 android13-5.15-lts 60dba25bf158 0737c18f .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/12 06:10 android13-5.15-lts 60dba25bf158 2d88ab01 .config console log syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-android-5-15 no output from test machine
2026/03/10 00:09 android13-5.15-lts 60dba25bf158 176bead5 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/07 03:42 android13-5.15-lts f55534477be4 5cb44a80 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/05 03:30 android13-5.15-lts e714749f59d3 a9fe5c9e .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/02/25 16:24 android13-5.15-lts 13d6d33696ef 94a9671e .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/02/19 12:17 android13-5.15-lts 13d6d33696ef 746545b8 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/02/12 22:07 android13-5.15-lts 303755dd03b7 504cb1bf .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/02/11 21:39 android13-5.15-lts c3393955a6be 75707236 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/02/11 09:53 android13-5.15-lts c3393955a6be 441e25b7 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/02/05 19:56 android13-5.15-lts f4e0ca6177f8 4936e85c .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/02/02 05:45 android13-5.15-lts 7e1070528954 6b8752f2 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/31 20:52 android13-5.15-lts 7e1070528954 afc0c4d4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/27 07:12 android13-5.15-lts fd7f3945989f efb3e894 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/26 01:08 android13-5.15-lts 00b50d06692d 55756628 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/20 02:31 android13-5.15-lts 050dc55b0457 572effc1 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/16 13:55 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/08/27 08:01 android13-5.15-lts f32b52534f1d e12e5ba4 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2023/09/13 01:04 android13-5.15-lts ea586874d2f9 59da8366 .config strace log syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2023/05/01 20:42 android13-5.15-lts 6d40cb68a657 62df2017 .config strace log syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-android-5-15 no output from test machine
2022/10/15 18:46 android13-5.15-lts 44b8b2ac1d96 67cb024c .config strace log syz C [disk image] [vmlinux] ci2-android-5-15 no output from test machine
2026/03/30 04:29 android13-5.15-lts 7fad219d720d b5ceaad2 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/26 09:37 android13-5.15-lts 60dba25bf158 c6143aac .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/22 19:27 android13-5.15-lts 60dba25bf158 5b92003d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/20 10:16 android13-5.15-lts 60dba25bf158 2f245add .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/11 12:45 android13-5.15-lts 60dba25bf158 86914af9 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/08 03:50 android13-5.15-lts f55534477be4 5cb44a80 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/07 11:57 android13-5.15-lts f55534477be4 5cb44a80 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/02 21:00 android13-5.15-lts e714749f59d3 b9dd6534 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/02/28 09:03 android13-5.15-lts e714749f59d3 43249bac .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/02/15 12:18 android13-5.15-lts 13d6d33696ef 1e62d198 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/02/12 04:57 android13-5.15-lts c3393955a6be 76a109e2 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/02/10 21:58 android13-5.15-lts c3393955a6be 91d776d3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/20 04:25 android13-5.15-lts 050dc55b0457 572effc1 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/04/02 10:14 android13-5.15-lts 7fad219d720d 91bc79b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/02 09:54 android13-5.15-lts 7fad219d720d 0cb124d5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/02 08:49 android13-5.15-lts 7fad219d720d 0cb124d5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/02 07:47 android13-5.15-lts 7fad219d720d 0cb124d5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/02 07:22 android13-5.15-lts 7fad219d720d 0cb124d5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/02 05:38 android13-5.15-lts 7fad219d720d 0cb124d5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/02 04:10 android13-5.15-lts 7fad219d720d 0cb124d5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/02 03:04 android13-5.15-lts 7fad219d720d 0cb124d5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/02 01:51 android13-5.15-lts 7fad219d720d 0cb124d5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/02 00:39 android13-5.15-lts 7fad219d720d 0cb124d5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/01 23:37 android13-5.15-lts 7fad219d720d 0cb124d5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/01 23:31 android13-5.15-lts 7fad219d720d 0cb124d5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/01 20:51 android13-5.15-lts 7fad219d720d 9a1f7828 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/01 19:28 android13-5.15-lts 7fad219d720d 9a1f7828 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/01 18:15 android13-5.15-lts 7fad219d720d 9a1f7828 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/04/01 17:11 android13-5.15-lts 7fad219d720d 9a1f7828 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/01 16:49 android13-5.15-lts 7fad219d720d 9a1f7828 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/01 15:39 android13-5.15-lts 7fad219d720d 9a1f7828 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/01 14:26 android13-5.15-lts 7fad219d720d 9a1f7828 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/01 13:24 android13-5.15-lts 7fad219d720d 9a1f7828 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/01 12:06 android13-5.15-lts 7fad219d720d 9a1f7828 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/01 11:57 android13-5.15-lts 7fad219d720d 9a1f7828 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/01 10:36 android13-5.15-lts 7fad219d720d 9a1f7828 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/01 08:59 android13-5.15-lts 7fad219d720d fb8b2c26 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/01 08:46 android13-5.15-lts 7fad219d720d fb8b2c26 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/01 07:44 android13-5.15-lts 7fad219d720d fb8b2c26 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/01 06:44 android13-5.15-lts 7fad219d720d fb8b2c26 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/01 05:43 android13-5.15-lts 7fad219d720d fb8b2c26 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/01 04:36 android13-5.15-lts 7fad219d720d fb8b2c26 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/01 03:34 android13-5.15-lts 7fad219d720d fb8b2c26 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/01 02:26 android13-5.15-lts 7fad219d720d fb8b2c26 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/04/01 00:38 android13-5.15-lts 7fad219d720d fb8b2c26 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/31 23:32 android13-5.15-lts 7fad219d720d fb8b2c26 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/31 21:02 android13-5.15-lts 7fad219d720d aeea1c72 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/31 19:47 android13-5.15-lts 7fad219d720d aeea1c72 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/31 18:39 android13-5.15-lts 7fad219d720d aeea1c72 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/03/31 17:31 android13-5.15-lts 7fad219d720d aeea1c72 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/31 16:14 android13-5.15-lts 7fad219d720d aeea1c72 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/31 15:07 android13-5.15-lts 7fad219d720d aeea1c72 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/31 13:50 android13-5.15-lts 7fad219d720d aeea1c72 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/31 12:30 android13-5.15-lts 7fad219d720d aeea1c72 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/31 11:37 android13-5.15-lts 7fad219d720d aeea1c72 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/03/31 10:14 android13-5.15-lts 7fad219d720d aeea1c72 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2022/10/05 11:24 android13-5.15-lts 4305285a3554 267e3bb1 .config console log info [disk image] [vmlinux] ci2-android-5-15 no output from test machine
* Struck through repros no longer work on HEAD.