syzbot

 sign-in | mailing list | source | docs
🐞 Open [101]
🐞 Fixed [6]
🐞 Invalid [30]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap
💬 Send us feedback

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: 144d, last: 1h11m
▶ ▼ 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 2893d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 317705 now 1131d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 2874d 2892d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 1006d 2404d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2167d 2402d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2168d 2401d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 2923d 2923d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:lts -1 C 246387 now 914d 0/2 premoderation: reported C repro on 2023/05/10 12:05
linux-6.6 lost connection to test machine origin:upstream -1 C 10550 now 146d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2239d 2400d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) -1 C 1189 2813d 2827d 4/29 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine -1 C 548093 now 1468d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2167d 2404d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 2922d 2923d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2874d 2922d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 167d 2130d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2706483 now 2186d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2835d 2874d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 2922d 2923d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 72494 23m 977d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2875d 2922d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:lts-only -1 C 28810 28m 977d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 1007d 2405d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (20939):
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
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
2025/10/06 01:02 android16-6.12 5af7694050d7 49379ee0 .config strace log syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/10/05 22:48 android16-6.12 5af7694050d7 49379ee0 .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
2025/11/10 07:07 android16-6.12 0d6730ee6542 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/09 20:22 android16-6.12 0d6730ee6542 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/09 19:22 android16-6.12 0d6730ee6542 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/09 12:36 android16-6.12 0d6730ee6542 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/09 04:01 android16-6.12 0d6730ee6542 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/09 01:51 android16-6.12 0d6730ee6542 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/08 22:28 android16-6.12 0d6730ee6542 4e1406b4 .config console log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/08 19:59 android16-6.12 0d6730ee6542 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/08 08:15 android16-6.12 0d6730ee6542 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/08 00:50 android16-6.12 0d6730ee6542 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/07 23:03 android16-6.12 0d6730ee6542 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/07 18:13 android16-6.12 0d6730ee6542 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/07 13:11 android16-6.12 0d6730ee6542 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/07 12:06 android16-6.12 0d6730ee6542 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/07 09:52 android16-6.12 0d6730ee6542 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/07 07:35 android16-6.12 0d6730ee6542 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/07 01:46 android16-6.12 0d6730ee6542 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/07 00:39 android16-6.12 0d6730ee6542 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/06 21:30 android16-6.12 0d6730ee6542 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/06 19:54 android16-6.12 0d6730ee6542 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/06 17:11 android16-6.12 0d6730ee6542 4e1406b4 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/06 14:42 android16-6.12 0d6730ee6542 a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/06 07:39 android16-6.12 0d6730ee6542 a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/06 05:27 android16-6.12 0d6730ee6542 a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/06 00:49 android16-6.12 0d6730ee6542 a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/05 16:30 android16-6.12 0d6730ee6542 a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/05 15:19 android16-6.12 0d6730ee6542 a6c9c731 .config console log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/05 10:21 android16-6.12 0d6730ee6542 a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/05 09:06 android16-6.12 0d6730ee6542 a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/05 07:20 android16-6.12 0d6730ee6542 a6c9c731 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/05 05:33 android16-6.12 0d6730ee6542 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/05 05:04 android16-6.12 0d6730ee6542 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/05 03:57 android16-6.12 0d6730ee6542 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/05 02:33 android16-6.12 0d6730ee6542 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/05 01:00 android16-6.12 0d6730ee6542 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/05 00:31 android16-6.12 0d6730ee6542 686bf657 .config console log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/04 23:29 android16-6.12 0d6730ee6542 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/04 22:22 android16-6.12 0d6730ee6542 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/04 21:23 android16-6.12 0d6730ee6542 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/04 20:18 android16-6.12 0d6730ee6542 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/04 19:15 android16-6.12 0d6730ee6542 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/04 19:04 android16-6.12 0d6730ee6542 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/04 17:51 android16-6.12 0d6730ee6542 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/04 15:40 android16-6.12 0d6730ee6542 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/04 14:22 android16-6.12 0d6730ee6542 686bf657 .config console log info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust lost connection to test machine
2025/11/04 13:20 android16-6.12 0d6730ee6542 686bf657 .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.