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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: 1564d, last: 15m
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 2117441 now 2976d 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 32194 now 1059d 0/3 upstream: reported C repro on 2023/03/10 16:35
android-49 no output from test machine -1 C 4071 3006d 3006d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine -1 C 26196 2251d 2486d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine origin:upstream -1 C 6205 17m 230d 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) -1 C 117634 2251d 2489d 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 51910 1h43m 997d 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 21391 40m 1055d 0/3 upstream: reported C repro on 2023/03/15 03:10
upstream no output from test machine -1 C 25143 3006d 3006d 0/29 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 -1 C 47618 1063d 2488d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-6-12 no output from test machine (2) -1 91 44m 11d 0/1 premoderation: reported on 2026/01/21 13:41
android-6-12 no output from test machine -1 C 2041 74d 228d 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 55346 13m 1215d 0/2 premoderation: reported C repro on 2022/10/05 11:25
android-414 no output from test machine -1 C 39537 2251d 2488d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine -1 C 35133 252d 2214d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 -1 C 40559 1064d 2488d 0/1 upstream: reported C repro on 2019/04/12 02:22
Crashes (96817):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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
2025/11/01 17:33 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/11/01 03:26 android13-5.10-lts ab3e1c0dd1ff 2c50b6a9 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/10/29 02:26 android13-5.10-lts 2ece552169c2 fd2207e7 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2025/10/27 10:39 android13-5.10-lts 2ece552169c2 c0460fcd .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf no output from test machine
2025/10/27 10:05 android13-5.10-lts 2ece552169c2 c0460fcd .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10 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
2026/01/07 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
2026/02/02 07:16 android13-5.10-lts 186f761c519d 6b8752f2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/02 05:59 android13-5.10-lts 186f761c519d 6b8752f2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/02 04:25 android13-5.10-lts 186f761c519d 6b8752f2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/02 03:01 android13-5.10-lts 186f761c519d 6b8752f2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/02 01:50 android13-5.10-lts 186f761c519d 6b8752f2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/02 00:41 android13-5.10-lts 186f761c519d 6b8752f2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/02 00:36 android13-5.10-lts 186f761c519d 6b8752f2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/01 22:04 android13-5.10-lts 186f761c519d 6b8752f2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/01 19:30 android13-5.10-lts 186f761c519d 6b8752f2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/01 18:16 android13-5.10-lts 186f761c519d 6b8752f2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/01 15:33 android13-5.10-lts 186f761c519d 6b8752f2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/01 14:26 android13-5.10-lts 186f761c519d 6b8752f2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/01 12:58 android13-5.10-lts 186f761c519d 6b8752f2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/01 11:26 android13-5.10-lts 186f761c519d 6b8752f2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/01 10:16 android13-5.10-lts 186f761c519d 6b8752f2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/01 09:31 android13-5.10-lts 186f761c519d 6b8752f2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/01 08:23 android13-5.10-lts 186f761c519d 6b8752f2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/01 06:53 android13-5.10-lts 186f761c519d 6b8752f2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/01 05:44 android13-5.10-lts 186f761c519d 6b8752f2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/01 03:05 android13-5.10-lts 186f761c519d 6b8752f2 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/02/01 00:00 android13-5.10-lts 186f761c519d afc0c4d4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/01/31 22:26 android13-5.10-lts 186f761c519d afc0c4d4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/01/31 22:12 android13-5.10-lts 186f761c519d afc0c4d4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/01/31 19:35 android13-5.10-lts 186f761c519d afc0c4d4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/01/31 15:34 android13-5.10-lts 186f761c519d afc0c4d4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/01/31 11:56 android13-5.10-lts 186f761c519d c75a2f6e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/01/31 10:43 android13-5.10-lts 186f761c519d c75a2f6e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/01/31 10:07 android13-5.10-lts 186f761c519d c75a2f6e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/01/31 08:44 android13-5.10-lts 186f761c519d c75a2f6e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/01/31 07:20 android13-5.10-lts 186f761c519d c75a2f6e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/01/31 05:32 android13-5.10-lts 186f761c519d c75a2f6e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/01/31 04:35 android13-5.10-lts 186f761c519d c75a2f6e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/01/31 03:31 android13-5.10-lts 186f761c519d c75a2f6e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/01/31 00:06 android13-5.10-lts 186f761c519d c75a2f6e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/01/30 22:02 android13-5.10-lts 186f761c519d ae7dc18c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/01/30 20:44 android13-5.10-lts 186f761c519d ae7dc18c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/01/30 19:38 android13-5.10-lts 186f761c519d ae7dc18c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/01/30 13:50 android13-5.10-lts 186f761c519d ae7dc18c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/01/30 12:26 android13-5.10-lts 186f761c519d ae7dc18c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/01/30 10:50 android13-5.10-lts 186f761c519d bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/01/30 10:09 android13-5.10-lts 186f761c519d bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/01/30 09:00 android13-5.10-lts 186f761c519d bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/01/30 07:52 android13-5.10-lts 186f761c519d bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-5-10 no output from test machine
2026/01/30 05:53 android13-5.10-lts 186f761c519d bfa73b7b .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.