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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: 1190d, last: now
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 (15)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream no output from test machine (2) -1 C done 2069272 now 2951d 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 31319 24m 1034d 0/3 upstream: reported C repro on 2023/03/10 16:35
android-49 no output from test machine -1 C 4071 2981d 2981d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine -1 C 26196 2226d 2460d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine origin:upstream -1 C 5261 1h40m 205d 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) -1 C 117634 2226d 2464d 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 51327 35m 972d 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 20954 3h51m 1029d 0/3 upstream: reported C repro on 2023/03/15 03:10
upstream no output from test machine -1 C 25143 2981d 2981d 0/29 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 -1 C 47618 1038d 2463d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-5-10 no output from test machine ext4 -1 C error 93772 5m 1527d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-6-12 no output from test machine -1 C 2041 49d 202d 0/1 premoderation: reported C repro on 2025/06/19 05:22
android-414 no output from test machine -1 C 39537 2226d 2462d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine -1 C 35133 226d 2189d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 -1 C 40559 1039d 2462d 0/1 upstream: reported C repro on 2019/04/12 02:22
Crashes (54406):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/01/04 13:54 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
2026/01/03 18:08 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/29 04:32 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/28 06:33 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/21 02:06 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
2025/12/20 16:08 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/19 16:40 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
2025/12/18 12:46 android13-5.15-lts 050dc55b0457 d6526ea3 .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
2025/12/16 15:28 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/12 19:59 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .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
2025/12/11 16:14 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .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
2025/12/11 14:04 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/12/08 07:33 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/07 10:53 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/12/07 02:19 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/12/01 16:20 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/11/30 08:19 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .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
2025/11/29 22:48 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .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
2025/11/29 13:09 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/11/29 01:01 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .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
2025/11/28 14:54 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .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
2025/11/28 02:03 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .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
2025/11/27 10:20 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .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
2025/11/27 05:47 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .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
2025/11/26 22:26 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/11/24 06:52 android13-5.15-lts 057fdbf6d3c7 4fb8ef37 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/11/24 04:16 android13-5.15-lts 057fdbf6d3c7 4fb8ef37 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/11/23 13:53 android13-5.15-lts 057fdbf6d3c7 4fb8ef37 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/11/22 16:17 android13-5.15-lts 057fdbf6d3c7 4fb8ef37 .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
2026/01/07 04:54 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/07 00:55 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci2-android-5-15 no output from test machine
2025/12/30 22:14 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/26 22:58 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/25 16:41 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/22 09:16 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/17 03:02 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/16 02:15 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/15 05:50 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/12 06:44 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/07 18:18 android13-5.15-lts 057fdbf6d3c7 d6526ea3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/11/17 20:14 android13-5.15-lts 8a8f52308945 ef766cd7 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/07 21:11 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/07 17:54 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/07 16:16 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/07 15:16 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/07 14:01 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/07 12:33 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/07 11:26 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/07 09:48 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/07 08:46 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/07 07:18 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/07 06:09 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/07 04:18 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/07 03:03 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/07 01:50 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/07 00:30 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/06 23:24 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/06 21:10 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/06 19:34 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/06 18:29 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/06 18:23 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/06 17:01 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/06 15:53 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/06 14:40 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/06 13:34 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/06 12:20 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/06 11:03 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/06 10:53 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/06 08:52 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/06 06:58 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/06 05:13 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/06 03:58 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/06 02:39 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/06 01:12 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/06 01:06 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/06 00:05 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/05 23:01 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/05 21:48 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/05 20:30 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/05 20:11 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/05 18:57 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/05 17:28 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/05 15:54 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/05 14:52 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2026/01/05 13:41 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2026/01/05 12:47 android13-5.15-lts 050dc55b0457 d6526ea3 .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.