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lost connection to test machine

Status: upstream: reported syz repro on 2023/03/08 14:43
Bug presence: origin:lts-only
[Documentation on labels]
Reported-by: syzbot+2848ce90a1090c236f33@syzkaller.appspotmail.com
First crash: 758d, last: 46m
▶ ▼ Bug presence (2)
Date Name Commit Repro Result
2024/06/13 linux-6.1.y (ToT) ae9f2a70d69e C [report] INFO: rcu detected stall in corrupted
2024/06/13 upstream (ToT) 2ccbdf43d5e7 C Didn't crash
▶ ▼ Similar bugs (21)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-44 lost connection to test machine (2) 6 2673d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:upstream syz 194957 5m 912d 0/2 premoderation: reported syz repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) C 259 2655d 2672d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine 56267 787d 2185d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) C 62294 1948d 2182d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) C 109581 1948d 2182d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine 79 2704d 2703d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:upstream syz 157058 now 695d 0/2 premoderation: reported syz repro on 2023/05/10 12:05
linux-4.4 lost connection to test machine 426 2020d 2180d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) C 1189 2594d 2608d 4/28 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine syz 343974 now 1249d 0/2 upstream: reported syz repro on 2021/11/02 11:48
android-414 lost connection to test machine C 23644 1948d 2184d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine C 8069 2703d 2703d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) C 15874 2655d 2703d 0/28 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine syz 102810 now 1911d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) C error 2042177 now 1967d 0/28 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) C 4251 2615d 2655d 4/28 fixed on 2018/02/04 23:45
upstream lost connection to test machine C 25017 2703d 2703d 0/28 closed as invalid on 2017/11/09 10:06
android-49 lost connection to test machine (2) C 2946 2655d 2703d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:upstream syz 22811 2h44m 758d 0/3 upstream: reported syz repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine 30440 788d 2186d 0/1 upstream: reported on 2019/04/10 19:39
▶ ▼ Fix bisection attempts (1)
Created Duration User Patch Repo Result
2024/06/19 11:16 7h28m fix candidate upstream OK (1) job log
Crashes (50327):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/04/04 19:45 linux-6.1.y 8e60a714ba3b 1c4febdb .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/04/04 09:12 linux-6.1.y 8e60a714ba3b d7ae3a11 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/03 22:59 linux-6.1.y 8e60a714ba3b d7ae3a11 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/04/03 15:52 linux-6.1.y 8e60a714ba3b 996a9618 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/04/03 14:52 linux-6.1.y 8e60a714ba3b 996a9618 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/04/03 14:10 linux-6.1.y 8e60a714ba3b 996a9618 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/04/03 02:06 linux-6.1.y 8e60a714ba3b c799dfdd .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/04/02 13:36 linux-6.1.y 8e60a714ba3b c799dfdd .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/04/02 00:50 linux-6.1.y 8e60a714ba3b b8645499 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/04/01 11:54 linux-6.1.y 8e60a714ba3b 36d76a97 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/04/01 08:46 linux-6.1.y 8e60a714ba3b 36d76a97 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/03/31 20:50 linux-6.1.y 8e60a714ba3b d3999433 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/03/31 18:34 linux-6.1.y 8e60a714ba3b d3999433 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/03/31 13:31 linux-6.1.y 8e60a714ba3b d3999433 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/03/31 12:47 linux-6.1.y 8e60a714ba3b d3999433 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/03/31 09:47 linux-6.1.y 8e60a714ba3b d3999433 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/03/31 06:03 linux-6.1.y 8e60a714ba3b d3999433 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/03/31 01:26 linux-6.1.y 8e60a714ba3b d3999433 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/03/30 20:50 linux-6.1.y 8e60a714ba3b d3999433 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/03/30 17:26 linux-6.1.y 8e60a714ba3b d3999433 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/03/30 17:22 linux-6.1.y 8e60a714ba3b d3999433 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/03/30 16:58 linux-6.1.y 8e60a714ba3b d3999433 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/03/30 12:32 linux-6.1.y 8e60a714ba3b d3999433 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/03/30 10:03 linux-6.1.y 8e60a714ba3b d3999433 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/03/30 09:20 linux-6.1.y 8e60a714ba3b d3999433 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/03/30 07:14 linux-6.1.y 8e60a714ba3b d3999433 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/03/30 05:07 linux-6.1.y 8e60a714ba3b d3999433 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/03/29 16:44 linux-6.1.y 8e60a714ba3b cf25e2c2 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/03/29 11:56 linux-6.1.y 8e60a714ba3b cf25e2c2 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/03/29 10:12 linux-6.1.y 8e60a714ba3b cf25e2c2 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/03/28 08:42 linux-6.1.y 344a09659766 6c09fb82 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/03/28 07:15 linux-6.1.y 344a09659766 6c09fb82 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/03/27 23:29 linux-6.1.y 344a09659766 6c09fb82 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/03/27 21:33 linux-6.1.y 344a09659766 6c09fb82 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/03/27 13:20 linux-6.1.y 344a09659766 20510e88 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2024/06/12 16:08 linux-6.1.y ae9f2a70d69e f815599d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2024/05/30 04:17 linux-6.1.y 88690811da69 34889ee3 .config syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/03 01:20 linux-6.1.y 8e60a714ba3b c799dfdd .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 lost connection to test machine
2025/03/30 17:23 linux-6.1.y 8e60a714ba3b d3999433 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 lost connection to test machine
2025/03/30 12:47 linux-6.1.y 8e60a714ba3b d3999433 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 lost connection to test machine
2025/03/28 09:45 linux-6.1.y 344a09659766 6c09fb82 .config console log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-linux-6-1-kasan-arm64 lost connection to test machine
2025/03/28 06:42 linux-6.1.y 344a09659766 6c09fb82 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 lost connection to test machine
2025/03/28 04:18 linux-6.1.y 344a09659766 6c09fb82 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 lost connection to test machine
2024/05/30 05:36 linux-6.1.y 88690811da69 34889ee3 .config syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/04/04 19:35 linux-6.1.y 8e60a714ba3b 1c4febdb .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/04 18:16 linux-6.1.y 8e60a714ba3b 1c4febdb .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/04/04 17:11 linux-6.1.y 8e60a714ba3b 1c4febdb .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/04/04 15:43 linux-6.1.y 8e60a714ba3b 1c4febdb .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/04 13:54 linux-6.1.y 8e60a714ba3b 1c4febdb .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/04 13:43 linux-6.1.y 8e60a714ba3b 1c4febdb .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/04/04 12:43 linux-6.1.y 8e60a714ba3b 1c4febdb .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/04 11:29 linux-6.1.y 8e60a714ba3b 1c4febdb .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/04 11:23 linux-6.1.y 8e60a714ba3b 1c4febdb .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/04 10:21 linux-6.1.y 8e60a714ba3b 1c4febdb .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/04 09:18 linux-6.1.y 8e60a714ba3b d7ae3a11 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/04 05:40 linux-6.1.y 8e60a714ba3b d7ae3a11 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/04 04:33 linux-6.1.y 8e60a714ba3b d7ae3a11 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/04 04:30 linux-6.1.y 8e60a714ba3b d7ae3a11 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/04 03:30 linux-6.1.y 8e60a714ba3b d7ae3a11 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/04 02:17 linux-6.1.y 8e60a714ba3b d7ae3a11 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/04 00:14 linux-6.1.y 8e60a714ba3b d7ae3a11 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/04/03 22:20 linux-6.1.y 8e60a714ba3b d7ae3a11 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/03 21:53 linux-6.1.y 8e60a714ba3b d7ae3a11 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/03 20:51 linux-6.1.y 8e60a714ba3b d7ae3a11 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/03 20:10 linux-6.1.y 8e60a714ba3b d7ae3a11 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/03 19:07 linux-6.1.y 8e60a714ba3b d7ae3a11 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/03 18:43 linux-6.1.y 8e60a714ba3b d7ae3a11 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/04/03 17:39 linux-6.1.y 8e60a714ba3b 996a9618 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/03 16:04 linux-6.1.y 8e60a714ba3b 996a9618 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/03 14:22 linux-6.1.y 8e60a714ba3b 996a9618 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/03 13:01 linux-6.1.y 8e60a714ba3b 996a9618 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/03 11:15 linux-6.1.y 8e60a714ba3b 996a9618 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/04/03 10:54 linux-6.1.y 8e60a714ba3b 996a9618 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/03 08:41 linux-6.1.y 8e60a714ba3b 996a9618 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/03 08:05 linux-6.1.y 8e60a714ba3b 996a9618 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/04/03 07:04 linux-6.1.y 8e60a714ba3b 996a9618 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/03 06:46 linux-6.1.y 8e60a714ba3b 996a9618 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/03 05:40 linux-6.1.y 8e60a714ba3b 996a9618 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/03 04:31 linux-6.1.y 8e60a714ba3b c799dfdd .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/03 00:33 linux-6.1.y 8e60a714ba3b c799dfdd .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/04/02 22:50 linux-6.1.y 8e60a714ba3b c799dfdd .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/02 21:22 linux-6.1.y 8e60a714ba3b c799dfdd .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/04/02 19:19 linux-6.1.y 8e60a714ba3b c799dfdd .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/02 17:45 linux-6.1.y 8e60a714ba3b c799dfdd .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/02 17:22 linux-6.1.y 8e60a714ba3b c799dfdd .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/02 16:21 linux-6.1.y 8e60a714ba3b c799dfdd .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/04/04 06:46 linux-6.1.y 8e60a714ba3b d7ae3a11 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 lost connection to test machine
2025/04/03 02:00 linux-6.1.y 8e60a714ba3b c799dfdd .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 lost connection to test machine
2023/03/08 14:43 linux-6.1.y 42616e0f09fb d2b00170 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
* Struck through repros no longer work on HEAD.