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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: 827d, last: 20m
▶ ▼ 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 2743d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:upstream syz 234853 now 981d 0/2 premoderation: reported syz repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) C 259 2724d 2742d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine 56267 856d 2254d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) C 62294 2017d 2252d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) C 109581 2018d 2251d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine 79 2773d 2773d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:upstream syz 188352 9m 764d 0/2 premoderation: reported syz repro on 2023/05/10 12:05
linux-4.4 lost connection to test machine 426 2089d 2250d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) C 1189 2663d 2677d 4/28 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine syz 412312 now 1318d 0/2 upstream: reported syz repro on 2021/11/02 11:48
android-414 lost connection to test machine C 23644 2017d 2254d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine C 8069 2773d 2773d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) C 15874 2724d 2772d 0/28 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine syz 136755 17d 1980d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) C error 2248643 now 2036d 0/28 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) C 4251 2685d 2724d 4/28 fixed on 2018/02/04 23:45
upstream lost connection to test machine C 25017 2772d 2773d 0/28 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:lts-only syz unreliable 57337 13m 827d 0/3 upstream: reported syz repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) C 2946 2725d 2772d 0/3 closed as invalid on 2017/12/27 12:57
linux-4.19 lost connection to test machine 30440 857d 2255d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (24917):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/06/13 06:55 linux-5.15.y 1c700860e8bc 98683f8f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/13 04:08 linux-5.15.y 1c700860e8bc 98683f8f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/12 17:31 linux-5.15.y 1c700860e8bc 98683f8f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/11 10:41 linux-5.15.y 1c700860e8bc 5d7e17ca .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/11 09:27 linux-5.15.y 1c700860e8bc 5d7e17ca .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/11 00:17 linux-5.15.y 1c700860e8bc 5d7e17ca .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/10 21:25 linux-5.15.y 1c700860e8bc 5d7e17ca .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/09 21:12 linux-5.15.y 1c700860e8bc 4826c28e .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/09 07:08 linux-5.15.y 1c700860e8bc 4826c28e .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/08 22:29 linux-5.15.y 1c700860e8bc 4826c28e .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/08 19:16 linux-5.15.y 1c700860e8bc 4826c28e .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/07 23:25 linux-5.15.y 1c700860e8bc 4826c28e .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/07 22:52 linux-5.15.y 1c700860e8bc 4826c28e .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/07 17:16 linux-5.15.y 1c700860e8bc 4826c28e .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/07 12:18 linux-5.15.y 1c700860e8bc 4826c28e .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/06 17:10 linux-5.15.y 1c700860e8bc 9fa58bba .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/06 15:40 linux-5.15.y 1c700860e8bc 9fa58bba .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/06 14:14 linux-5.15.y 1c700860e8bc 9fa58bba .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/05 07:56 linux-5.15.y 1c700860e8bc 6b6b5f21 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/03 21:30 linux-5.15.y 98f47d0e9b8c a30356b7 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/03 06:36 linux-5.15.y 98f47d0e9b8c a30356b7 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/02 23:24 linux-5.15.y 98f47d0e9b8c b396b4bf .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/02 09:48 linux-5.15.y 98f47d0e9b8c 3d2f584d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/02 06:30 linux-5.15.y 98f47d0e9b8c 3d2f584d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/02 04:11 linux-5.15.y 98f47d0e9b8c 3d2f584d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/02 02:20 linux-5.15.y 98f47d0e9b8c 3d2f584d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/01 20:45 linux-5.15.y 98f47d0e9b8c 3d2f584d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/01 19:48 linux-5.15.y 98f47d0e9b8c 3d2f584d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/01 16:52 linux-5.15.y 98f47d0e9b8c 3d2f584d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/01 14:50 linux-5.15.y 98f47d0e9b8c 3d2f584d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/01 10:51 linux-5.15.y 98f47d0e9b8c 3d2f584d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/01 03:29 linux-5.15.y 98f47d0e9b8c 3d2f584d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/31 23:08 linux-5.15.y 98f47d0e9b8c 3d2f584d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/05/31 22:44 linux-5.15.y 98f47d0e9b8c 3d2f584d .config console log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci2-linux-5-15-kasan lost connection to test machine
2025/05/31 04:28 linux-5.15.y 98f47d0e9b8c 3d2f584d .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
2025/06/11 14:35 linux-5.15.y 1c700860e8bc 5d7e17ca .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2025/06/10 13:50 linux-5.15.y 1c700860e8bc 4826c28e .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2025/06/10 10:35 linux-5.15.y 1c700860e8bc 4826c28e .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2025/06/09 06:10 linux-5.15.y 1c700860e8bc 4826c28e .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2025/06/08 06:00 linux-5.15.y 1c700860e8bc 4826c28e .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2025/06/02 03:49 linux-5.15.y 98f47d0e9b8c 3d2f584d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2025/06/01 06:26 linux-5.15.y 98f47d0e9b8c 3d2f584d .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2025/05/31 07:13 linux-5.15.y 98f47d0e9b8c 3d2f584d .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
2025/06/13 06:13 linux-5.15.y 1c700860e8bc 98683f8f .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/13 02:26 linux-5.15.y 1c700860e8bc 98683f8f .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/12 20:21 linux-5.15.y 1c700860e8bc 98683f8f .config console log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/12 16:43 linux-5.15.y 1c700860e8bc 98683f8f .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/12 12:44 linux-5.15.y 1c700860e8bc 98683f8f .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/12 11:42 linux-5.15.y 1c700860e8bc 98683f8f .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/12 10:19 linux-5.15.y 1c700860e8bc 98683f8f .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/12 08:45 linux-5.15.y 1c700860e8bc 98683f8f .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/12 05:48 linux-5.15.y 1c700860e8bc 98683f8f .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/11 23:57 linux-5.15.y 1c700860e8bc 98683f8f .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/11 21:14 linux-5.15.y 1c700860e8bc 98683f8f .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/11 19:59 linux-5.15.y 1c700860e8bc 98683f8f .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/11 18:50 linux-5.15.y 1c700860e8bc 98683f8f .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/11 17:23 linux-5.15.y 1c700860e8bc 98683f8f .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/11 12:45 linux-5.15.y 1c700860e8bc 5d7e17ca .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/11 11:29 linux-5.15.y 1c700860e8bc 5d7e17ca .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/11 07:27 linux-5.15.y 1c700860e8bc 5d7e17ca .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/11 05:33 linux-5.15.y 1c700860e8bc 5d7e17ca .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/11 03:00 linux-5.15.y 1c700860e8bc 5d7e17ca .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/10 20:52 linux-5.15.y 1c700860e8bc 5d7e17ca .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/10 18:11 linux-5.15.y 1c700860e8bc 5d7e17ca .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/10 13:25 linux-5.15.y 1c700860e8bc 4826c28e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/10 12:18 linux-5.15.y 1c700860e8bc 4826c28e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/10 09:43 linux-5.15.y 1c700860e8bc 4826c28e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/10 01:32 linux-5.15.y 1c700860e8bc 4826c28e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/09 22:47 linux-5.15.y 1c700860e8bc 4826c28e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/09 19:13 linux-5.15.y 1c700860e8bc 4826c28e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/09 14:28 linux-5.15.y 1c700860e8bc 4826c28e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/09 12:43 linux-5.15.y 1c700860e8bc 4826c28e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/09 09:17 linux-5.15.y 1c700860e8bc 4826c28e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/09 04:32 linux-5.15.y 1c700860e8bc 4826c28e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/09 01:40 linux-5.15.y 1c700860e8bc 4826c28e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/08 23:34 linux-5.15.y 1c700860e8bc 4826c28e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/08 18:48 linux-5.15.y 1c700860e8bc 4826c28e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/08 15:43 linux-5.15.y 1c700860e8bc 4826c28e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/08 12:28 linux-5.15.y 1c700860e8bc 4826c28e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/08 09:28 linux-5.15.y 1c700860e8bc 4826c28e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/08 07:36 linux-5.15.y 1c700860e8bc 4826c28e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/08 04:50 linux-5.15.y 1c700860e8bc 4826c28e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/08 02:01 linux-5.15.y 1c700860e8bc 4826c28e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/07 14:42 linux-5.15.y 1c700860e8bc 4826c28e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/07 12:11 linux-5.15.y 1c700860e8bc 4826c28e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2025/06/07 11:00 linux-5.15.y 1c700860e8bc 4826c28e .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2025/06/13 08:15 linux-5.15.y 1c700860e8bc 98683f8f .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.