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no output from test machine

Status: upstream: reported C repro on 2023/03/10 16:35
Bug presence: origin:upstream
Labels: missing-backport
[Documentation on labels]
Reported-by: syzbot+996e631e1c76d963febe@syzkaller.appspotmail.com
First crash: 974d, last: 9m
▶ ▼ Bug presence (3)
Date Name Commit Repro Result
2023/06/17 linux-6.1.y (ToT) ca87e77a2ef8 C [report] INFO: rcu detected stall in corrupted
2023/05/03 upstream (ToT) 348551ddaf31 C [report] KASAN: slab-use-after-free Write in enqueue_timer
2023/06/17 upstream (ToT) 1b29d271614a 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 1991655 now 2891d 0/29 moderation: reported C repro on 2017/12/09 10:34
android-49 no output from test machine -1 C 4071 2921d 2921d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine -1 C 26196 2166d 2401d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine origin:upstream -1 C 4216 10m 145d 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) -1 C 117634 2166d 2404d 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 48155 13m 912d 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 20533 5h22m 970d 0/3 upstream: reported C repro on 2023/03/15 03:10
upstream no output from test machine -1 C 25143 2921d 2921d 0/29 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 -1 C 47618 978d 2403d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-5-10 no output from test machine ext4 -1 C error 84444 16m 1467d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-6-12 no output from test machine -1 C 1922 1h01m 143d 0/1 premoderation: reported C repro on 2025/06/19 05:22
android-5-15 no output from test machine f2fs ext4 origin:upstream missing-backport -1 C error 51293 17m 1130d 0/2 premoderation: reported C repro on 2022/10/05 11:25
android-414 no output from test machine -1 C 39537 2166d 2403d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine -1 C 35133 167d 2129d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 -1 C 40559 979d 2403d 0/1 upstream: reported C repro on 2019/04/12 02:22
▶ ▼ Fix bisection attempts (1)
Created Duration User Patch Repo Result
2023/11/02 20:16 6h14m fix candidate upstream OK (1) job log
Crashes (30404):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/11/06 06:58 linux-6.1.y f6e38ae624cf a6c9c731 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/11/06 01:10 linux-6.1.y f6e38ae624cf a6c9c731 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2023/05/01 00:04 linux-6.1.y ca1c9012c941 62df2017 .config console log syz C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/09 06:17 linux-6.1.y f6e38ae624cf 4e1406b4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/11/08 23:28 linux-6.1.y f6e38ae624cf 4e1406b4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/11/08 20:30 linux-6.1.y f6e38ae624cf 4e1406b4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/11/07 21:44 linux-6.1.y f6e38ae624cf 4e1406b4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/11/05 05:44 linux-6.1.y f6e38ae624cf 686bf657 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/11/05 01:10 linux-6.1.y f6e38ae624cf 686bf657 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/11/03 14:34 linux-6.1.y f6e38ae624cf 2c50b6a9 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/11/02 18:36 linux-6.1.y f6e38ae624cf 2c50b6a9 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/11/02 11:33 linux-6.1.y f6e38ae624cf 2c50b6a9 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/11/01 23:21 linux-6.1.y f6e38ae624cf 2c50b6a9 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/11/01 17:19 linux-6.1.y f6e38ae624cf 2c50b6a9 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/11/01 13:55 linux-6.1.y f6e38ae624cf 2c50b6a9 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/10/31 12:55 linux-6.1.y f6e38ae624cf 2c50b6a9 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/10/30 11:15 linux-6.1.y f6e38ae624cf fd2207e7 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/10/29 12:19 linux-6.1.y 8e6e2188d949 fd2207e7 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/10/28 18:05 linux-6.1.y 8e6e2188d949 fd2207e7 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/10/28 15:20 linux-6.1.y 8e6e2188d949 fd2207e7 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/10/28 11:36 linux-6.1.y 8e6e2188d949 fd2207e7 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/10/28 08:38 linux-6.1.y 8e6e2188d949 fd2207e7 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/10/27 07:48 linux-6.1.y 8e6e2188d949 c0460fcd .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/10/26 06:43 linux-6.1.y 8e6e2188d949 c0460fcd .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/10/26 01:34 linux-6.1.y 8e6e2188d949 c0460fcd .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/10/25 12:42 linux-6.1.y 8e6e2188d949 c0460fcd .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/10/24 23:21 linux-6.1.y 8e6e2188d949 c0460fcd .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/10/24 00:14 linux-6.1.y 8e6e2188d949 c0460fcd .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/10/22 17:06 linux-6.1.y 8e6e2188d949 252fbbad .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/10/19 06:48 linux-6.1.y c2fda4b3f577 1c8c8cd8 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/10/18 15:20 linux-6.1.y c2fda4b3f577 1c8c8cd8 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/10/16 12:56 linux-6.1.y c2fda4b3f577 19568248 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/10/14 05:18 linux-6.1.y 882efbdd9d34 b6605ba8 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/10/14 01:49 linux-6.1.y 882efbdd9d34 b6605ba8 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/10/13 07:35 linux-6.1.y 882efbdd9d34 ff1712fe .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/10/13 01:28 linux-6.1.y 882efbdd9d34 ff1712fe .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/10/12 19:06 linux-6.1.y 882efbdd9d34 ff1712fe .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/10/12 05:35 linux-6.1.y 882efbdd9d34 ff1712fe .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/10/09 23:16 linux-6.1.y 882efbdd9d34 7e2882b3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/10/09 14:08 linux-6.1.y 882efbdd9d34 7e2882b3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/10/08 12:39 linux-6.1.y 882efbdd9d34 7e2882b3 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/10/06 01:09 linux-6.1.y 882efbdd9d34 49379ee0 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/10/05 14:04 linux-6.1.y 882efbdd9d34 49379ee0 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2023/03/10 16:35 linux-6.1.y 8a923980a190 5205ef30 .config console log syz C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/11/09 01:25 linux-6.1.y f6e38ae624cf 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/11/09 00:48 linux-6.1.y f6e38ae624cf 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/08 23:28 linux-6.1.y f6e38ae624cf 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/08 21:58 linux-6.1.y f6e38ae624cf 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/08 20:23 linux-6.1.y f6e38ae624cf 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/08 17:57 linux-6.1.y f6e38ae624cf 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/08 15:41 linux-6.1.y f6e38ae624cf 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/08 11:16 linux-6.1.y f6e38ae624cf 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/08 07:04 linux-6.1.y f6e38ae624cf 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/08 06:38 linux-6.1.y f6e38ae624cf 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/08 05:16 linux-6.1.y f6e38ae624cf 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/08 03:20 linux-6.1.y f6e38ae624cf 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/07 17:51 linux-6.1.y f6e38ae624cf 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/11/07 16:17 linux-6.1.y f6e38ae624cf 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/07 07:24 linux-6.1.y f6e38ae624cf 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/11/07 04:14 linux-6.1.y f6e38ae624cf 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/07 02:33 linux-6.1.y f6e38ae624cf 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/07 01:24 linux-6.1.y f6e38ae624cf 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/06 23:20 linux-6.1.y f6e38ae624cf 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/06 23:18 linux-6.1.y f6e38ae624cf 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/06 21:10 linux-6.1.y f6e38ae624cf 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/06 17:24 linux-6.1.y f6e38ae624cf 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/06 16:07 linux-6.1.y f6e38ae624cf a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/06 14:59 linux-6.1.y f6e38ae624cf a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/06 12:30 linux-6.1.y f6e38ae624cf a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/06 12:26 linux-6.1.y f6e38ae624cf a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/06 09:13 linux-6.1.y f6e38ae624cf a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/05 20:59 linux-6.1.y f6e38ae624cf a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/05 17:40 linux-6.1.y f6e38ae624cf a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/05 16:25 linux-6.1.y f6e38ae624cf a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/05 14:59 linux-6.1.y f6e38ae624cf a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/05 12:57 linux-6.1.y f6e38ae624cf a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/05 12:53 linux-6.1.y f6e38ae624cf a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/05 11:15 linux-6.1.y f6e38ae624cf a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/05 07:21 linux-6.1.y f6e38ae624cf a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/11/05 05:00 linux-6.1.y f6e38ae624cf 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/11/05 03:38 linux-6.1.y f6e38ae624cf 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/04 22:48 linux-6.1.y f6e38ae624cf 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/04 22:48 linux-6.1.y f6e38ae624cf 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/04 21:37 linux-6.1.y f6e38ae624cf 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/04 19:31 linux-6.1.y f6e38ae624cf 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/06 13:47 linux-6.1.y f6e38ae624cf a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/11/05 08:44 linux-6.1.y f6e38ae624cf a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
* Struck through repros no longer work on HEAD.