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lost connection to test machine

Status: premoderation: reported C repro on 2025/06/19 05:52
Bug presence: origin:downstream
[Documentation on labels]
Reported-by: syzbot+182adcc965c69bd5c543@syzkaller.appspotmail.com
First crash: 224d, last: 10m
▶ ▼ Bug presence (3)
Date Name Commit Repro Result
2025/06/28 android16-6.12 (ToT) 68f4f0b0690a C [report] general protection fault in filename_create
2025/06/28 lts (merge base) e0e2f7824338 C Didn't crash
2025/06/28 upstream (ToT) aaf724ed6926 C Didn't crash
▶ ▼ Similar bugs (23)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-44 lost connection to test machine (2) -1 6 2974d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 378867 12m 1212d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 2955d 2973d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 1087d 2485d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2248d 2483d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2248d 2482d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 3004d 3003d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:lts -1 C 287759 8m 995d 0/2 premoderation: reported C repro on 2023/05/10 12:05
linux-6.6 lost connection to test machine origin:upstream -1 C 16636 7h34m 227d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2320d 2481d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2894d 2908d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 640435 now 1549d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2248d 2485d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 3003d 3003d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2955d 3003d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 248d 2211d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2967025 now 2267d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2916d 2955d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 3003d 3003d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 79066 6h25m 1058d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2955d 3003d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:lts-only -1 C done 30410 6h26m 1058d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 1088d 2486d 0/1 upstream: reported on 2019/04/10 19:39
▶ ▼ Last patch testing requests (10)
Created Duration User Patch Repo Result
2025/12/08 01:51 8m retest repro android16-6.12 error
2025/12/08 01:51 15m retest repro android16-6.12 error
2025/12/08 01:51 3m retest repro android16-6.12 error
2025/12/08 01:51 3m retest repro android16-6.12 error
2025/12/08 01:51 13m retest repro android16-6.12 error
2025/12/07 22:52 3m retest repro android16-6.12 error
2025/12/07 22:52 3m retest repro android16-6.12 error
2025/12/07 22:52 6m retest repro android16-6.12 error
2025/12/07 22:52 3m retest repro android16-6.12 error
2025/12/07 22:52 4m retest repro android16-6.12 error
Crashes (22785):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/07/01 09:06 android16-6.12 668635cd345a 6e83b42d .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/06/28 17:29 android16-6.12 68f4f0b0690a fc9d8ee5 .config console log syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/29 22:42 android16-6.12 6acc5550e55c aeb6fdd5 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/29 10:14 android16-6.12 bee827455b83 0adc945e .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/28 21:36 android16-6.12 58f0d92c7966 004c195c .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/27 07:08 android16-6.12 0a08bd027b15 efb3e894 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/26 21:58 android16-6.12 132542afc0ef a4c52dd6 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/26 19:25 android16-6.12 132542afc0ef a4c52dd6 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/26 17:25 android16-6.12 132542afc0ef a4c52dd6 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/26 09:10 android16-6.12 9ca0fde2622c 55756628 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/25 17:14 android16-6.12 9ca0fde2622c 40acda8a .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/25 14:30 android16-6.12 83c6be0e1efe 40acda8a .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/25 08:31 android16-6.12 83c6be0e1efe 40acda8a .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/25 03:30 android16-6.12 83c6be0e1efe 40acda8a .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/24 13:19 android16-6.12 2f0f4b0a9a68 40acda8a .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/23 20:58 android16-6.12 e75f33468e02 e2b1b6e6 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/22 08:24 android16-6.12 f33ca06267f8 a16aed1d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/22 05:16 android16-6.12 f33ca06267f8 a16aed1d .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/12 20:20 android16-6.12 0d6730ee6542 07e030de .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/09 04:33 android16-6.12 0d6730ee6542 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/08 13:26 android16-6.12 0d6730ee6542 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/07 14:32 android16-6.12 0d6730ee6542 4e1406b4 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/06 02:10 android16-6.12 0d6730ee6542 a6c9c731 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/05 23:05 android16-6.12 0d6730ee6542 a6c9c731 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/04 14:56 android16-6.12 0d6730ee6542 686bf657 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/03 04:33 android16-6.12 0d6730ee6542 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/03 00:54 android16-6.12 0d6730ee6542 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/03 00:33 android16-6.12 0d6730ee6542 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/02 05:39 android16-6.12 0d6730ee6542 2c50b6a9 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/30 05:17 android16-6.12 0d6730ee6542 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/29 15:01 android16-6.12 0d6730ee6542 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/28 16:20 android16-6.12 0d6730ee6542 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/27 15:42 android16-6.12 0d6730ee6542 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/27 14:33 android16-6.12 0d6730ee6542 fd2207e7 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/26 12:05 android16-6.12 0d6730ee6542 c0460fcd .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/24 08:58 android16-6.12 0d6730ee6542 c0460fcd .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/24 00:35 android16-6.12 0d6730ee6542 c0460fcd .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/23 21:26 android16-6.12 0d6730ee6542 c0460fcd .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/21 23:37 android16-6.12 0d6730ee6542 9832ed61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/21 21:59 android16-6.12 0d6730ee6542 9832ed61 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/20 09:58 android16-6.12 55036ffcd617 1c8c8cd8 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/20 02:12 android16-6.12 285c84322cb6 1c8c8cd8 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/19 22:08 android16-6.12 285c84322cb6 1c8c8cd8 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/19 04:27 android16-6.12 285c84322cb6 1c8c8cd8 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/19 04:09 android16-6.12 285c84322cb6 1c8c8cd8 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/18 08:08 android16-6.12 6b836537975d 1c8c8cd8 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/18 01:16 android16-6.12 6b836537975d 1c8c8cd8 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/17 05:42 android16-6.12 ab30be3dcaff 19568248 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/16 13:07 android16-6.12 101347b9f28f 19568248 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/15 20:59 android16-6.12 445110a122c3 19568248 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/14 04:10 android16-6.12 4934f482a18a b6605ba8 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/14 00:09 android16-6.12 1e40c2fadcae b6605ba8 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/13 17:59 android16-6.12 1e40c2fadcae b6605ba8 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/13 03:24 android16-6.12 fbb5490cc8c3 ff1712fe .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/13 02:01 android16-6.12 fbb5490cc8c3 ff1712fe .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/11 16:03 android16-6.12 fbb5490cc8c3 ff1712fe .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/11 06:24 android16-6.12 fbb5490cc8c3 ff1712fe .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/09 06:01 android16-6.12 389ccf71d925 7e2882b3 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/07 02:55 android16-6.12 0d29477b1973 8ef35d49 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/06/19 08:49 android16-6.12 30b14cdad458 ed3e87f7 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/30 05:15 android16-6.12 d60ccb82b419 bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/30 04:42 android16-6.12 d60ccb82b419 bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/30 03:39 android16-6.12 d60ccb82b419 bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/30 03:29 android16-6.12 d60ccb82b419 bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/30 02:28 android16-6.12 d60ccb82b419 bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/30 01:27 android16-6.12 d60ccb82b419 bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/30 01:24 android16-6.12 d60ccb82b419 bfa73b7b .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/29 22:03 android16-6.12 6acc5550e55c aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/29 21:25 android16-6.12 6acc5550e55c aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/29 20:23 android16-6.12 6acc5550e55c aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/29 19:32 android16-6.12 6acc5550e55c aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/29 18:25 android16-6.12 6acc5550e55c aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/29 17:30 android16-6.12 6acc5550e55c aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/29 16:29 android16-6.12 6acc5550e55c aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/29 16:17 android16-6.12 6acc5550e55c aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/29 15:17 android16-6.12 6acc5550e55c aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/29 13:56 android16-6.12 6acc5550e55c aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/29 13:28 android16-6.12 6acc5550e55c aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/29 13:00 android16-6.12 6acc5550e55c aeb6fdd5 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/29 10:37 android16-6.12 bee827455b83 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/29 09:30 android16-6.12 bee827455b83 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/29 08:34 android16-6.12 bee827455b83 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/29 07:45 android16-6.12 bee827455b83 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/29 07:05 android16-6.12 bee827455b83 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/29 05:55 android16-6.12 bee827455b83 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/29 05:55 android16-6.12 bee827455b83 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/29 04:51 android16-6.12 bee827455b83 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/29 04:27 android16-6.12 bee827455b83 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/29 03:11 android16-6.12 bee827455b83 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/29 02:51 android16-6.12 bee827455b83 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/29 01:51 android16-6.12 bee827455b83 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/29 01:27 android16-6.12 bee827455b83 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/29 01:16 android16-6.12 bee827455b83 0adc945e .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/28 22:39 android16-6.12 58f0d92c7966 004c195c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/28 21:23 android16-6.12 58f0d92c7966 004c195c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/28 20:56 android16-6.12 58f0d92c7966 004c195c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/28 19:53 android16-6.12 58f0d92c7966 004c195c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/28 18:32 android16-6.12 58f0d92c7966 004c195c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/28 17:13 android16-6.12 58f0d92c7966 004c195c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/28 16:57 android16-6.12 58f0d92c7966 004c195c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/28 15:49 android16-6.12 58f0d92c7966 004c195c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2026/01/28 14:27 android16-6.12 58f0d92c7966 004c195c .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
* Struck through repros no longer work on HEAD.