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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: 1177d, last: 20m
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 2049670 now 2938d 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 31222 8h09m 1021d 0/3 upstream: reported C repro on 2023/03/10 16:35
android-49 no output from test machine -1 C 4071 2968d 2968d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine -1 C 26196 2213d 2447d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine origin:upstream -1 C 5161 3h06m 192d 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) -1 C 117634 2213d 2451d 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 50455 53m 959d 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 20904 3h21m 1016d 0/3 upstream: reported C repro on 2023/03/15 03:10
upstream no output from test machine -1 C 25143 2968d 2968d 0/29 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 -1 C 47618 1025d 2450d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-5-10 no output from test machine ext4 -1 C error 91516 now 1514d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-6-12 no output from test machine -1 C 2041 36d 189d 0/1 premoderation: reported C repro on 2025/06/19 05:22
android-414 no output from test machine -1 C 39537 2213d 2449d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine -1 C 35133 213d 2176d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 -1 C 40559 1025d 2449d 0/1 upstream: reported C repro on 2019/04/12 02:22
Crashes (53551):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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
2025/11/17 19:53 android13-5.15-lts 8a8f52308945 ef766cd7 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/11/14 11:55 android13-5.15-lts 8a8f52308945 07e030de .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/11/10 20:30 android13-5.15-lts 8a8f52308945 4e1406b4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/11/09 00:53 android13-5.15-lts 8a8f52308945 4e1406b4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf no output from test machine
2025/11/08 10:52 android13-5.15-lts 8a8f52308945 4e1406b4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/11/07 04:32 android13-5.15-lts 8a8f52308945 4e1406b4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/11/06 02:58 android13-5.15-lts 8a8f52308945 a6c9c731 .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
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
2025/11/10 15:54 android13-5.15-lts 8a8f52308945 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/11/09 19:15 android13-5.15-lts 8a8f52308945 4e1406b4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/25 17:41 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/25 16:06 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/25 15:45 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/25 14:44 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/25 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
2025/12/25 12:25 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
2025/12/25 10:51 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/25 09:41 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/25 08:20 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/25 07:27 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
2025/12/25 06:21 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/25 04:57 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/25 03:24 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
2025/12/25 03:09 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
2025/12/25 02:05 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
2025/12/25 01:02 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
2025/12/24 23:53 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
2025/12/24 22:48 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/24 21:28 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/24 20:00 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/24 17:55 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
2025/12/24 16:09 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/24 15:08 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/24 13:42 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
2025/12/24 12:34 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/24 09:38 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/24 08:11 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/24 07:20 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
2025/12/24 06:14 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
2025/12/24 05:10 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/24 04:04 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
2025/12/24 02:37 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/24 01:24 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/23 23:05 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
2025/12/23 22:04 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/23 20:51 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
2025/12/23 19:49 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
2025/12/23 19:46 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
2025/12/23 18:25 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 no output from test machine
2025/12/23 17:16 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
2025/12/23 15:50 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
2025/12/23 14:31 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
2025/12/23 13:14 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
2025/12/23 11:49 android13-5.15-lts 050dc55b0457 d6526ea3 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-15 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.