no output from test machine

Status: premoderation: reported C repro on 2023/05/11 13:21
Bug presence: origin:upstream
Labels: missing-backport
[Documentation on labels]
Reported-by: syzbot+5ea76507f949022a1790@syzkaller.appspotmail.com
First crash: 1256d, last: now
Cause bisection: failed (error log, bisect log)
  
▶ ▼ Bug presence (4)
Date Name Commit Repro Result
2024/10/20 android14-6.1 (ToT) 1fe91f863a7f C [report] BUG: workqueue lockup
2023/09/10 lts (merge base) b1644a0031cf C [report] BUG: workqueue lockup
2023/09/10 upstream (ToT) 535a265d7f0d C [report] BUG: workqueue lockup
2024/10/20 upstream (ToT) 715ca9dd687f 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) prio:high -1 syz, C done 2559938 now 3235d 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 syz, C unreliable 44869 8m 1318d 0/3 upstream: reported C repro on 2023/03/10 16:35
android-49 no output from test machine -1 syz, C 4071 3265d 3265d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine -1 syz, C 26196 2510d 2744d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine origin:upstream -1 syz, C 17613 1h18m 489d 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) -1 syz, C 117634 2510d 2748d 0/3 public: reported C repro on 2019/04/10 16:04
linux-5.15 no output from test machine missing-backport origin:upstream -1 syz, C done 28012 47m 1313d 0/3 upstream: reported C repro on 2023/03/15 03:10
upstream no output from test machine -1 syz, C 25143 3265d 3265d 0/29 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 -1 syz, C 47618 1322d 2747d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-5-10 no output from test machine ext4 -1 syz, C error 154441 now 1811d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-6-12 no output from test machine (2) origin:lts -1 syz, C 7154 now 270d 0/1 premoderation: reported C repro on 2026/01/21 13:41
android-6-12 no output from test machine -1 syz, C 2041 333d 486d 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 syz, C error 88220 7m 1474d 0/2 premoderation: reported C repro on 2022/10/05 11:25
android-414 no output from test machine -1 syz, C 39537 2510d 2746d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine -1 syz, C 35133 511d 2473d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 -1 syz, C 40559 1323d 2746d 0/1 upstream: reported C repro on 2019/04/12 02:22
Crashes (60950):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/10/18 21:14 android14-6.1 48e3cd973485 432c0077 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/18 12:31 android14-6.1 48e3cd973485 432c0077 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/18 09:50 android14-6.1 48e3cd973485 432c0077 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/18 06:52 android14-6.1 48e3cd973485 432c0077 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/17 10:00 android14-6.1 48e3cd973485 432c0077 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/17 06:27 android14-6.1 48e3cd973485 432c0077 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/15 19:24 android14-6.1 06aabb3c5541 8fb0ae89 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/15 16:14 android14-6.1 06aabb3c5541 8fb0ae89 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/15 09:30 android14-6.1 06aabb3c5541 8fb0ae89 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/15 00:39 android14-6.1 06aabb3c5541 1a71827b .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/14 04:35 android14-6.1 e3b8fb598ad4 7321cd29 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/13 20:35 android14-6.1 31addbff5e86 5a1eeac4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/13 16:56 android14-6.1 31addbff5e86 5a1eeac4 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/12 20:58 android14-6.1 8110b744428b 745a967f .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/12 12:38 android14-6.1 9ea8d8374e5e 4f92358f .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/12 06:13 android14-6.1 9ea8d8374e5e 4f92358f .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/12 00:25 android14-6.1 9ea8d8374e5e 4f92358f .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/11 15:22 android14-6.1 9ea8d8374e5e 4f92358f .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/11 04:41 android14-6.1 9ea8d8374e5e 4f92358f .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/10 23:16 android14-6.1 9ea8d8374e5e 4f92358f .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/09 23:31 android14-6.1 9ea8d8374e5e 4f92358f .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/09 06:22 android14-6.1 9ea8d8374e5e b2734a59 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/09 01:20 android14-6.1 9ea8d8374e5e b2734a59 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/08 16:13 android14-6.1 3b0884642a50 4f6a9fcf .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/08 11:41 android14-6.1 3b0884642a50 4f6a9fcf .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/08 00:11 android14-6.1 3b0884642a50 6520ecdb .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/07 16:27 android14-6.1 3b0884642a50 6520ecdb .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/07 03:09 android14-6.1 3b0884642a50 f7710056 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/06 12:24 android14-6.1 3b0884642a50 f7710056 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/05 06:10 android14-6.1 6612ef9d0b09 57bbd979 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/04 15:24 android14-6.1 6612ef9d0b09 57bbd979 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/04 01:19 android14-6.1 6612ef9d0b09 57bbd979 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/03 21:59 android14-6.1 6612ef9d0b09 57bbd979 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/03 17:42 android14-6.1 6612ef9d0b09 57bbd979 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/03 11:40 android14-6.1 6612ef9d0b09 57bbd979 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/03 08:08 android14-6.1 6612ef9d0b09 57bbd979 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/03 04:54 android14-6.1 6612ef9d0b09 57bbd979 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/02 23:49 android14-6.1 6612ef9d0b09 57bbd979 .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/02 11:50 android14-6.1 6612ef9d0b09 6d32eb1f .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/09/27 18:08 android14-6.1 3d4bd33f0b0b a3c7249d .config strace log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2023/09/10 08:03 android14-6.1 cd94fe67fd33 6654cf89 .config strace log syz C [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2023/05/14 01:49 android14-6.1 6f4553626dbd 2b9ba477 .config strace log syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-android-6-1 no output from test machine
2026/10/12 02:54 android14-6.1 9ea8d8374e5e 4f92358f .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/06 18:39 android14-6.1 3b0884642a50 f7710056 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/18 23:27 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/18 22:20 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/18 20:56 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/18 20:14 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/18 18:06 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/18 16:26 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/18 15:06 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/18 12:07 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/18 10:57 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/18 08:43 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/18 08:11 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/18 06:51 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/18 05:26 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/18 04:16 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/18 03:12 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/18 02:22 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/18 00:43 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/17 23:34 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/17 22:30 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/17 21:11 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/17 19:38 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/17 17:39 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/17 16:32 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/17 15:11 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/17 14:43 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/17 13:37 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/17 11:12 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/17 07:49 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/17 06:03 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/17 05:02 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/17 04:30 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/17 00:11 android14-6.1 48e3cd973485 432c0077 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/16 23:05 android14-6.1 b44b71789840 4c840a2f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/16 21:49 android14-6.1 b44b71789840 4c840a2f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/16 20:46 android14-6.1 b44b71789840 4c840a2f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/16 19:53 android14-6.1 b44b71789840 4c840a2f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/16 18:48 android14-6.1 b44b71789840 4c840a2f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/16 17:39 android14-6.1 b44b71789840 4c840a2f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/16 16:33 android14-6.1 b44b71789840 4c840a2f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/16 13:53 android14-6.1 b44b71789840 4c840a2f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/16 12:43 android14-6.1 b44b71789840 4c840a2f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/16 11:29 android14-6.1 b44b71789840 4c840a2f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/16 11:29 android14-6.1 b44b71789840 4c840a2f .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/16 10:21 android14-6.1 b44b71789840 3f2522c6 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1 no output from test machine
2026/10/09 14:57 android14-6.1 9ea8d8374e5e b2734a59 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf no output from test machine
* Struck through repros no longer work on HEAD.