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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: 920d, last: 2h59m
▶ ▼ 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 1933884 now 2838d 0/29 moderation: reported C repro on 2017/12/09 10:34
android-49 no output from test machine -1 C 4071 2868d 2868d 0/3 closed as invalid on 2017/11/09 10:06
android-44 no output from test machine -1 C 26196 2113d 2347d 0/2 public: reported C repro on 2019/04/14 00:00
linux-6.6 no output from test machine origin:upstream -1 C 2647 9h07m 91d 0/2 upstream: reported C repro on 2025/06/16 15:39
android-49 no output from test machine (2) -1 C 117634 2112d 2350d 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 46526 1h20m 858d 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 19824 11h36m 916d 0/3 upstream: reported C repro on 2023/03/15 03:10
upstream no output from test machine -1 C 25143 2868d 2868d 0/29 closed as invalid on 2017/11/09 10:06
linux-4.19 no output from test machine f2fs ext4 -1 C 47618 924d 2349d 0/1 upstream: reported C repro on 2019/04/11 15:08
android-5-10 no output from test machine ext4 -1 C error 77254 now 1414d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-6-12 no output from test machine -1 C 1446 11m 89d 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 49158 1h03m 1077d 0/2 premoderation: reported C repro on 2022/10/05 11:25
android-414 no output from test machine -1 C 39537 2113d 2349d 0/1 public: reported C repro on 2019/04/12 00:01
android-54 no output from test machine -1 C 35133 113d 2075d 0/2 upstream: reported C repro on 2020/01/10 17:08
linux-4.14 no output from test machine nilfs2 -1 C 40559 925d 2349d 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 (29158):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/08/31 23:41 linux-6.1.y f89b6e15694c 807a3b61 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan 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
2025/09/16 09:58 linux-6.1.y 3db754f56897 e2beed91 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/16 05:07 linux-6.1.y 3db754f56897 e2beed91 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/16 02:18 linux-6.1.y 3db754f56897 e2beed91 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/15 01:51 linux-6.1.y 3db754f56897 e2beed91 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/14 22:13 linux-6.1.y 3db754f56897 e2beed91 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/14 12:36 linux-6.1.y 3db754f56897 e2beed91 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/14 08:09 linux-6.1.y 3db754f56897 e2beed91 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/13 16:20 linux-6.1.y 3db754f56897 e2beed91 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/13 12:48 linux-6.1.y 3db754f56897 e2beed91 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/13 08:27 linux-6.1.y 3db754f56897 e2beed91 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/13 05:28 linux-6.1.y 3db754f56897 e2beed91 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/12 19:38 linux-6.1.y 3db754f56897 e2beed91 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/11 14:15 linux-6.1.y f97f1002271b fdeaa69b .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/09 16:42 linux-6.1.y 28c695c365e1 d291dd2d .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/09 07:31 linux-6.1.y 28c695c365e1 d291dd2d .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/08 23:27 linux-6.1.y 28c695c365e1 d291dd2d .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/07 23:33 linux-6.1.y 28c695c365e1 d291dd2d .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/07 19:07 linux-6.1.y 28c695c365e1 d291dd2d .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/07 11:04 linux-6.1.y 28c695c365e1 d291dd2d .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/07 01:03 linux-6.1.y 28c695c365e1 d291dd2d .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/06 14:33 linux-6.1.y 28c695c365e1 d291dd2d .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/06 05:13 linux-6.1.y 28c695c365e1 d291dd2d .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/05 15:48 linux-6.1.y 28c695c365e1 d291dd2d .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/03 08:15 linux-6.1.y f89b6e15694c 96a211bc .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/02 12:32 linux-6.1.y f89b6e15694c 807a3b61 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/02 07:21 linux-6.1.y f89b6e15694c 807a3b61 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/02 03:28 linux-6.1.y f89b6e15694c 807a3b61 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/01 23:25 linux-6.1.y f89b6e15694c 807a3b61 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/01 19:35 linux-6.1.y f89b6e15694c 807a3b61 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/01 16:14 linux-6.1.y f89b6e15694c 807a3b61 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/09/01 04:18 linux-6.1.y f89b6e15694c 807a3b61 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/08/31 19:57 linux-6.1.y f89b6e15694c 807a3b61 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/08/31 16:10 linux-6.1.y f89b6e15694c 807a3b61 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/08/31 11:53 linux-6.1.y f89b6e15694c 807a3b61 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/08/31 08:00 linux-6.1.y f89b6e15694c 807a3b61 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/08/28 05:22 linux-6.1.y 0bc96de781b4 e12e5ba4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/08/27 05:37 linux-6.1.y 0bc96de781b4 e12e5ba4 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/08/26 06:57 linux-6.1.y 0bc96de781b4 bf27483f .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/08/26 04:07 linux-6.1.y 0bc96de781b4 bf27483f .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/08/26 00:46 linux-6.1.y 0bc96de781b4 bf27483f .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/08/25 16:25 linux-6.1.y 0bc96de781b4 bf27483f .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/08/25 13:18 linux-6.1.y 0bc96de781b4 bf27483f .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/08/25 06:57 linux-6.1.y 0bc96de781b4 bf27483f .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/08/24 10:21 linux-6.1.y 0bc96de781b4 bf27483f .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 no output from test machine
2025/08/24 04:48 linux-6.1.y 0bc96de781b4 bf27483f .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
2025/09/16 03:56 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/09/16 01:25 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/15 20:53 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/09/15 16:26 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/09/15 05:53 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/15 01:31 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/14 15:41 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/14 15:34 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/14 14:04 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/14 10:18 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/09/14 09:16 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/14 04:20 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/14 02:56 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/09/13 23:45 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/13 20:09 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/13 18:18 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/13 16:01 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/13 15:59 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/13 14:34 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/13 11:44 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/13 09:52 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/13 07:47 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/13 05:07 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/13 04:00 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/13 03:53 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/13 00:53 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/12 23:39 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/09/12 20:41 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/12 19:20 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/12 16:16 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/12 10:22 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/12 09:06 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/12 06:03 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/12 03:59 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/09/12 01:24 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/12 00:10 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/11 21:37 linux-6.1.y 3db754f56897 e2beed91 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/09/11 17:05 linux-6.1.y 3db754f56897 fdeaa69b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/09/11 12:12 linux-6.1.y f97f1002271b fdeaa69b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/11 10:51 linux-6.1.y f97f1002271b fdeaa69b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/11 08:07 linux-6.1.y f97f1002271b fdeaa69b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/11 05:52 linux-6.1.y f97f1002271b fdeaa69b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/11 02:06 linux-6.1.y f97f1002271b fdeaa69b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/09/10 22:16 linux-6.1.y f97f1002271b fdeaa69b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/10 21:11 linux-6.1.y f97f1002271b fdeaa69b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/10 18:28 linux-6.1.y f97f1002271b fdeaa69b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/10 15:46 linux-6.1.y f97f1002271b fdeaa69b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
2025/09/10 15:33 linux-6.1.y f97f1002271b fdeaa69b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf no output from test machine
2025/09/10 14:23 linux-6.1.y f97f1002271b fdeaa69b .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan no output from test machine
* Struck through repros no longer work on HEAD.