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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: 985d, last: 1h34m
▶ ▼ 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 2002109 now 2902d 0/29 moderation: reported C repro on 2017/12/09 10:34
android-49 no output from test machine -1 C 4071 2932d 2933d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine -1 C 26196 2177d 2412d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine origin:upstream -1 C 4508 13m 156d 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) -1 C 117634 2177d 2415d 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 48615 3h11m 923d 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 20670 3h40m 981d 0/3 upstream: reported C repro on 2023/03/15 03:10
upstream no output from test machine -1 C 25143 2932d 2933d 0/29 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 -1 C 47618 989d 2414d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-5-10 no output from test machine ext4 -1 C error 85825 now 1478d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-6-12 no output from test machine -1 C 2041 15h26m 154d 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 51780 1h03m 1141d 0/2 premoderation: reported C repro on 2022/10/05 11:25
android-414 no output from test machine -1 C 39537 2177d 2414d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine -1 C 35133 178d 2140d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 -1 C 40559 990d 2414d 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 (30671):
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
2025/11/19 10:02 linux-6.1.y f6e38ae624cf ef766cd7 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/11/19 05:09 linux-6.1.y f6e38ae624cf ef766cd7 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/11/17 02:02 linux-6.1.y f6e38ae624cf f7988ea4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/11/16 18:48 linux-6.1.y f6e38ae624cf f7988ea4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/11/16 13:51 linux-6.1.y f6e38ae624cf f7988ea4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/11/16 08:39 linux-6.1.y f6e38ae624cf f7988ea4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/11/16 05:40 linux-6.1.y f6e38ae624cf f7988ea4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/11/16 01:56 linux-6.1.y f6e38ae624cf f7988ea4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/11/15 22:08 linux-6.1.y f6e38ae624cf f7988ea4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/11/15 17:34 linux-6.1.y f6e38ae624cf f7988ea4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/11/15 10:15 linux-6.1.y f6e38ae624cf f7988ea4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/11/15 06:11 linux-6.1.y f6e38ae624cf f7988ea4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/11/14 02:45 linux-6.1.y f6e38ae624cf 07e030de .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/11/12 07:03 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
2025/11/12 00:26 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
2025/11/10 14:37 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
2025/11/09 22:22 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
2025/11/09 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
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
2025/11/20 07:37 linux-6.1.y f6e38ae624cf 26ee5237 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/20 04:03 linux-6.1.y f6e38ae624cf 26ee5237 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/20 02:49 linux-6.1.y f6e38ae624cf 26ee5237 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/20 01:16 linux-6.1.y f6e38ae624cf 26ee5237 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/20 00:01 linux-6.1.y f6e38ae624cf 26ee5237 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/20 00:01 linux-6.1.y f6e38ae624cf 26ee5237 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/19 21:38 linux-6.1.y f6e38ae624cf 26ee5237 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/19 18:44 linux-6.1.y f6e38ae624cf 26ee5237 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/11/19 17:13 linux-6.1.y f6e38ae624cf 26ee5237 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/19 13:27 linux-6.1.y f6e38ae624cf 26ee5237 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/11/19 11:04 linux-6.1.y f6e38ae624cf 26ee5237 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/11/19 09:49 linux-6.1.y f6e38ae624cf ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/11/19 04:18 linux-6.1.y f6e38ae624cf ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/11/19 03:36 linux-6.1.y f6e38ae624cf ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/11/19 00:55 linux-6.1.y f6e38ae624cf ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/11/18 22:58 linux-6.1.y f6e38ae624cf ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/18 21:45 linux-6.1.y f6e38ae624cf ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/11/18 20:37 linux-6.1.y f6e38ae624cf ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/18 18:07 linux-6.1.y f6e38ae624cf ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/11/18 14:23 linux-6.1.y f6e38ae624cf ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/18 11:36 linux-6.1.y f6e38ae624cf ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/18 10:47 linux-6.1.y f6e38ae624cf ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/11/18 09:01 linux-6.1.y f6e38ae624cf ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/18 07:48 linux-6.1.y f6e38ae624cf ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/11/18 06:01 linux-6.1.y f6e38ae624cf ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/11/18 03:45 linux-6.1.y f6e38ae624cf ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/18 01:22 linux-6.1.y f6e38ae624cf ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/17 23:33 linux-6.1.y f6e38ae624cf ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/17 22:26 linux-6.1.y f6e38ae624cf ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/17 21:15 linux-6.1.y f6e38ae624cf ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/17 17:02 linux-6.1.y f6e38ae624cf ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/17 15:43 linux-6.1.y f6e38ae624cf ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/17 14:23 linux-6.1.y f6e38ae624cf ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/11/17 12:57 linux-6.1.y f6e38ae624cf ef766cd7 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/11/17 11:15 linux-6.1.y f6e38ae624cf f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/17 09:50 linux-6.1.y f6e38ae624cf f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/16 23:10 linux-6.1.y f6e38ae624cf f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/16 22:07 linux-6.1.y f6e38ae624cf f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/16 20:15 linux-6.1.y f6e38ae624cf f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/16 17:59 linux-6.1.y f6e38ae624cf f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/11/16 16:38 linux-6.1.y f6e38ae624cf f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/16 15:27 linux-6.1.y f6e38ae624cf f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/11/16 13:34 linux-6.1.y f6e38ae624cf f7988ea4 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/11/19 12:23 linux-6.1.y f6e38ae624cf 26ee5237 .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.