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lost connection to test machine

Status: upstream: reported syz repro on 2023/03/08 15:21
Bug presence: origin:upstream
[Documentation on labels]
Reported-by: syzbot+6e407b94010a7183c1bc@syzkaller.appspotmail.com
First crash: 803d, last: now
▶ ▼ Bug presence (1)
Date Name Commit Repro Result
2024/06/13 upstream (ToT) 2ccbdf43d5e7 C [report] lost connection to test machine
▶ ▼ Similar bugs (21)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-44 lost connection to test machine (2) 6 2718d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:upstream syz 221357 now 957d 0/2 premoderation: reported syz repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) C 259 2700d 2717d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine 56267 832d 2230d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) C 62294 1993d 2227d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) C 109581 1993d 2227d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine 79 2749d 2748d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:upstream syz 178759 52m 740d 0/2 premoderation: reported syz repro on 2023/05/10 12:05
linux-4.4 lost connection to test machine 426 2065d 2225d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) C 1189 2639d 2653d 4/28 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine syz 388783 now 1294d 0/2 upstream: reported syz repro on 2021/11/02 11:48
android-414 lost connection to test machine C 23644 1993d 2229d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine C 8069 2748d 2748d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) C 15874 2700d 2748d 0/28 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine syz 132393 now 1956d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) C error 2181326 now 2012d 0/28 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) C 4251 2660d 2700d 4/28 fixed on 2018/02/04 23:45
upstream lost connection to test machine C 25017 2748d 2748d 0/28 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:lts-only syz unreliable 55234 18m 803d 0/3 upstream: reported syz repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) C 2946 2700d 2748d 0/3 closed as invalid on 2017/12/27 12:57
linux-4.19 lost connection to test machine 30440 833d 2231d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (24310):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/05/19 20:43 linux-5.15.y a68c15152131 b84f0537 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/19 17:02 linux-5.15.y a68c15152131 b84f0537 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/18 22:00 linux-5.15.y a68c15152131 f41472b0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/18 20:32 linux-5.15.y a68c15152131 f41472b0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/05/18 16:43 linux-5.15.y a68c15152131 f41472b0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/05/18 00:52 linux-5.15.y 3b8db0e4f263 f41472b0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/05/17 21:13 linux-5.15.y 3b8db0e4f263 f41472b0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/17 20:20 linux-5.15.y 3b8db0e4f263 f41472b0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/17 13:57 linux-5.15.y 3b8db0e4f263 f41472b0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/17 12:15 linux-5.15.y 3b8db0e4f263 f41472b0 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/16 08:54 linux-5.15.y 3b8db0e4f263 cfde8269 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/05/16 06:26 linux-5.15.y 3b8db0e4f263 cfde8269 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/16 04:44 linux-5.15.y 3b8db0e4f263 cfde8269 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/15 22:54 linux-5.15.y 3b8db0e4f263 cfde8269 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/14 17:29 linux-5.15.y 3b8db0e4f263 a4fa04ef .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/13 13:43 linux-5.15.y 3b8db0e4f263 f6671af7 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/13 07:16 linux-5.15.y 3b8db0e4f263 f6671af7 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/12 15:05 linux-5.15.y 3b8db0e4f263 77908e5f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/12 13:34 linux-5.15.y 3b8db0e4f263 77908e5f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/11 22:49 linux-5.15.y 3b8db0e4f263 77908e5f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/11 16:54 linux-5.15.y 3b8db0e4f263 77908e5f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/10 17:06 linux-5.15.y 3b8db0e4f263 77908e5f .config console log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan lost connection to test machine
2025/05/10 16:51 linux-5.15.y 3b8db0e4f263 77908e5f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/10 14:59 linux-5.15.y 3b8db0e4f263 77908e5f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/10 08:32 linux-5.15.y 3b8db0e4f263 77908e5f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/10 02:14 linux-5.15.y 3b8db0e4f263 77908e5f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/09 23:58 linux-5.15.y 3b8db0e4f263 77908e5f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/09 13:38 linux-5.15.y 3b8db0e4f263 bb813bcc .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/08 16:59 linux-5.15.y 16fdf2c7111b dbf35fa1 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/08 11:02 linux-5.15.y 16fdf2c7111b dbf35fa1 .config console log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro #1 (corrupt fs)] [mounted in repro #2 (corrupt fs)] ci2-linux-5-15-kasan lost connection to test machine
2025/05/08 10:54 linux-5.15.y 16fdf2c7111b dbf35fa1 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/08 09:02 linux-5.15.y 16fdf2c7111b dbf35fa1 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/08 07:02 linux-5.15.y 16fdf2c7111b dbf35fa1 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/06 17:49 linux-5.15.y 16fdf2c7111b ae98e6b9 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/06/13 05:50 linux-5.15.y c61bd26ae81a 2aa5052f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/16 17:12 linux-5.15.y 3b8db0e4f263 cfde8269 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2025/05/16 14:38 linux-5.15.y 3b8db0e4f263 cfde8269 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2025/05/11 09:33 linux-5.15.y 3b8db0e4f263 77908e5f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2025/05/10 23:17 linux-5.15.y 3b8db0e4f263 77908e5f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2025/05/10 19:50 linux-5.15.y 3b8db0e4f263 77908e5f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2025/05/08 16:37 linux-5.15.y 16fdf2c7111b dbf35fa1 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2025/05/08 14:09 linux-5.15.y 16fdf2c7111b dbf35fa1 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2024/05/30 05:46 linux-5.15.y c61bd26ae81a 34889ee3 .config syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2024/05/30 03:52 linux-5.15.y c61bd26ae81a 34889ee3 .config syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/05/29 17:55 linux-5.15.y c61bd26ae81a 34889ee3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2024/05/29 17:32 linux-5.15.y c61bd26ae81a 34889ee3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/05/29 14:48 linux-5.15.y c61bd26ae81a 34889ee3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/05/28 22:44 linux-5.15.y c61bd26ae81a 34889ee3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/05/27 20:21 linux-5.15.y c61bd26ae81a 761766e6 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/05/27 05:29 linux-5.15.y c61bd26ae81a a10a183e .config console log syz [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/05/27 01:15 linux-5.15.y c61bd26ae81a a10a183e .config console log syz [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/05/25 03:35 linux-5.15.y 83655231580b a10a183e .config console log syz [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/05/24 06:08 linux-5.15.y 83655231580b 8f98448e .config console log syz [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/05/24 04:11 linux-5.15.y 83655231580b 8f98448e .config console log syz [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/05/28 15:48 linux-5.15.y c61bd26ae81a f550015e .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2024/05/26 21:54 linux-5.15.y c61bd26ae81a a10a183e .config console log syz [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2025/05/19 19:52 linux-5.15.y a68c15152131 b84f0537 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/19 19:52 linux-5.15.y a68c15152131 b84f0537 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/19 18:36 linux-5.15.y a68c15152131 b84f0537 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/19 16:54 linux-5.15.y a68c15152131 b84f0537 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/05/19 15:08 linux-5.15.y a68c15152131 b84f0537 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/05/19 14:04 linux-5.15.y a68c15152131 b84f0537 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/05/19 12:59 linux-5.15.y a68c15152131 b84f0537 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/05/19 10:34 linux-5.15.y a68c15152131 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/19 07:15 linux-5.15.y a68c15152131 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/05/19 04:33 linux-5.15.y a68c15152131 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/05/19 03:21 linux-5.15.y a68c15152131 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/19 02:06 linux-5.15.y a68c15152131 f41472b0 .config console log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/05/18 21:59 linux-5.15.y a68c15152131 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/05/18 18:50 linux-5.15.y a68c15152131 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/18 11:44 linux-5.15.y a68c15152131 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/05/18 09:55 linux-5.15.y a68c15152131 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/18 08:51 linux-5.15.y a68c15152131 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/18 05:23 linux-5.15.y 3b8db0e4f263 f41472b0 .config console log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/18 04:51 linux-5.15.y 3b8db0e4f263 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/18 03:39 linux-5.15.y 3b8db0e4f263 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/05/17 22:41 linux-5.15.y 3b8db0e4f263 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/05/17 18:39 linux-5.15.y 3b8db0e4f263 f41472b0 .config console log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/05/17 17:09 linux-5.15.y 3b8db0e4f263 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/17 12:32 linux-5.15.y 3b8db0e4f263 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/17 09:28 linux-5.15.y 3b8db0e4f263 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/05/17 07:06 linux-5.15.y 3b8db0e4f263 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/17 05:34 linux-5.15.y 3b8db0e4f263 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/05/17 02:56 linux-5.15.y 3b8db0e4f263 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/17 00:45 linux-5.15.y 3b8db0e4f263 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/16 22:55 linux-5.15.y 3b8db0e4f263 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/05/16 21:01 linux-5.15.y 3b8db0e4f263 cfde8269 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/05/16 16:40 linux-5.15.y 3b8db0e4f263 cfde8269 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/05/16 15:40 linux-5.15.y 3b8db0e4f263 cfde8269 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/16 14:19 linux-5.15.y 3b8db0e4f263 cfde8269 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/05/16 12:06 linux-5.15.y 3b8db0e4f263 cfde8269 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/05/16 10:24 linux-5.15.y 3b8db0e4f263 cfde8269 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/05/16 09:00 linux-5.15.y 3b8db0e4f263 cfde8269 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/05/16 01:31 linux-5.15.y 3b8db0e4f263 cfde8269 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/15 18:45 linux-5.15.y 3b8db0e4f263 cfde8269 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/05/15 17:28 linux-5.15.y 3b8db0e4f263 cfde8269 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/15 15:52 linux-5.15.y 3b8db0e4f263 cfde8269 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/15 14:26 linux-5.15.y 3b8db0e4f263 d6b2ee52 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/05/19 00:15 linux-5.15.y a68c15152131 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2025/05/16 22:02 linux-5.15.y 3b8db0e4f263 f41472b0 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2023/03/08 15:21 linux-5.15.y d9b4a0c83a2d 4fc6d98d .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
* Struck through repros no longer work on HEAD.