syzbot


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: 709d, last: 1h22m
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 2625d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:upstream syz 168185 now 864d 0/2 premoderation: reported syz repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) C 259 2607d 2624d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine 56267 738d 2136d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) C 62294 1900d 2134d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) C 109581 1900d 2134d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine 79 2655d 2655d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:upstream syz 135727 28m 646d 0/2 premoderation: reported syz repro on 2023/05/10 12:05
linux-4.4 lost connection to test machine 426 1972d 2132d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) C 1189 2545d 2559d 4/28 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine syz 293843 now 1200d 0/2 upstream: reported syz repro on 2021/11/02 11:48
android-414 lost connection to test machine C 23644 1899d 2136d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine C 8069 2655d 2655d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) C 15874 2606d 2655d 0/28 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine syz 76714 8m 1862d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) C error 1891111 now 1918d 0/28 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) C 4251 2567d 2606d 4/28 fixed on 2018/02/04 23:45
upstream lost connection to test machine C 25017 2655d 2655d 0/28 closed as invalid on 2017/11/09 10:06
android-49 lost connection to test machine (2) C 2946 2607d 2655d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:upstream syz 20796 11m 709d 0/3 upstream: reported syz repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine 30440 739d 2137d 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 (43659):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/02/14 00:56 linux-6.1.y 0cbb5f65e52f a98a8417 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/02/13 12:03 linux-6.1.y 0cbb5f65e52f b27c2402 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/02/13 06:26 linux-6.1.y 0cbb5f65e52f b27c2402 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/12 18:49 linux-6.1.y 0cbb5f65e52f b27c2402 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/02/12 18:15 linux-6.1.y 0cbb5f65e52f b27c2402 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/02/12 10:01 linux-6.1.y 0cbb5f65e52f f2baddf5 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/12 09:25 linux-6.1.y 0cbb5f65e52f f2baddf5 .config console log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro #1 (corrupt fs)] [mounted in repro #2 (clean fs)] ci2-linux-6-1-kasan lost connection to test machine
2025/02/11 09:04 linux-6.1.y 0cbb5f65e52f 43f51a00 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/02/10 12:36 linux-6.1.y 0cbb5f65e52f ef44b750 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/02/10 10:35 linux-6.1.y 0cbb5f65e52f ef44b750 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/02/09 14:55 linux-6.1.y 0cbb5f65e52f ef44b750 .config console log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-linux-6-1-kasan lost connection to test machine
2025/02/09 14:35 linux-6.1.y 0cbb5f65e52f ef44b750 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/02/09 13:47 linux-6.1.y 0cbb5f65e52f ef44b750 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/02/09 03:21 linux-6.1.y 0cbb5f65e52f ef44b750 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/02/08 16:19 linux-6.1.y 0cbb5f65e52f ef44b750 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/02/08 15:19 linux-6.1.y 0cbb5f65e52f ef44b750 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/06 02:29 linux-6.1.y 0cbb5f65e52f 4dc70884 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/06 00:30 linux-6.1.y 0cbb5f65e52f 4dc70884 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/02/05 13:50 linux-6.1.y 0cbb5f65e52f 5896748e .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/02/04 05:45 linux-6.1.y 0cbb5f65e52f 8f267cef .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/02/02 22:47 linux-6.1.y 0cbb5f65e52f 568559e4 .config console log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-6-1-kasan lost connection to test machine
2025/02/02 05:00 linux-6.1.y 0cbb5f65e52f 568559e4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/02/02 01:34 linux-6.1.y 0cbb5f65e52f 568559e4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/02/01 18:39 linux-6.1.y 75cefdf153f5 aa47157c .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/01/31 10:32 linux-6.1.y 75cefdf153f5 4c6ac32f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/01/31 07:00 linux-6.1.y 75cefdf153f5 4c6ac32f .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/01/27 05:43 linux-6.1.y 75cefdf153f5 9fbd772e .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/01/26 20:30 linux-6.1.y 75cefdf153f5 9fbd772e .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/01/25 17:28 linux-6.1.y 75cefdf153f5 9fbd772e .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/01/24 14:08 linux-6.1.y 75cefdf153f5 521b0ce3 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/01/22 09:17 linux-6.1.y f4f677285b38 da72ac06 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/01/19 14:14 linux-6.1.y f4f677285b38 f2cb035c .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/01/18 07:02 linux-6.1.y 60ceadf9247e f2cb035c .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/01/14 12:58 linux-6.1.y c63962be84ef b1f1cd88 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/01/13 17:44 linux-6.1.y c63962be84ef 249ceea9 .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
2025/02/10 13:00 linux-6.1.y 0cbb5f65e52f ef44b750 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 lost connection to test machine
2025/01/28 11:16 linux-6.1.y 75cefdf153f5 18070896 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 lost connection to test machine
2025/01/28 10:25 linux-6.1.y 75cefdf153f5 18070896 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 lost connection to test machine
2025/01/17 04:27 linux-6.1.y c63962be84ef f9e07a6e .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 lost connection to test machine
2025/01/15 17:34 linux-6.1.y c63962be84ef 7315a7cf .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
2025/02/15 10:15 linux-6.1.y 0cbb5f65e52f 40a34ec9 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/02/15 08:57 linux-6.1.y 0cbb5f65e52f 40a34ec9 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/15 07:45 linux-6.1.y 0cbb5f65e52f 40a34ec9 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/15 06:48 linux-6.1.y 0cbb5f65e52f 40a34ec9 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/15 05:35 linux-6.1.y 0cbb5f65e52f 1022af74 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/02/15 02:40 linux-6.1.y 0cbb5f65e52f 1022af74 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/15 02:33 linux-6.1.y 0cbb5f65e52f 1022af74 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/15 01:33 linux-6.1.y 0cbb5f65e52f 1022af74 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/15 00:45 linux-6.1.y 0cbb5f65e52f 1022af74 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/14 22:53 linux-6.1.y 0cbb5f65e52f 1022af74 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/14 21:50 linux-6.1.y 0cbb5f65e52f 1022af74 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/14 19:16 linux-6.1.y 0cbb5f65e52f 1022af74 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/02/14 17:33 linux-6.1.y 0cbb5f65e52f 1022af74 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/14 16:27 linux-6.1.y 0cbb5f65e52f 1022af74 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/14 16:17 linux-6.1.y 0cbb5f65e52f 1022af74 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/14 15:13 linux-6.1.y 0cbb5f65e52f 1022af74 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/14 14:53 linux-6.1.y 0cbb5f65e52f 1022af74 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/14 13:52 linux-6.1.y 0cbb5f65e52f 1022af74 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/02/14 11:31 linux-6.1.y 0cbb5f65e52f d9a046cf .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/14 11:18 linux-6.1.y 0cbb5f65e52f d9a046cf .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/14 09:57 linux-6.1.y 0cbb5f65e52f d9a046cf .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/14 08:54 linux-6.1.y 0cbb5f65e52f d9a046cf .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/14 07:53 linux-6.1.y 0cbb5f65e52f d9a046cf .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/14 06:10 linux-6.1.y 0cbb5f65e52f d9a046cf .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/14 04:54 linux-6.1.y 0cbb5f65e52f d9a046cf .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/02/14 04:50 linux-6.1.y 0cbb5f65e52f d9a046cf .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/14 03:46 linux-6.1.y 0cbb5f65e52f d9a046cf .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/14 03:38 linux-6.1.y 0cbb5f65e52f d9a046cf .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/14 02:31 linux-6.1.y 0cbb5f65e52f d9a046cf .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/14 01:24 linux-6.1.y 0cbb5f65e52f a98a8417 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/14 00:36 linux-6.1.y 0cbb5f65e52f a98a8417 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/13 23:29 linux-6.1.y 0cbb5f65e52f a98a8417 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/13 21:10 linux-6.1.y 0cbb5f65e52f a98a8417 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/13 18:36 linux-6.1.y 0cbb5f65e52f a98a8417 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/13 17:00 linux-6.1.y 0cbb5f65e52f a98a8417 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/13 16:03 linux-6.1.y 0cbb5f65e52f a98a8417 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/13 15:03 linux-6.1.y 0cbb5f65e52f a98a8417 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/13 14:30 linux-6.1.y 0cbb5f65e52f a98a8417 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/13 13:39 linux-6.1.y 0cbb5f65e52f a98a8417 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/13 13:14 linux-6.1.y 0cbb5f65e52f a98a8417 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf lost connection to test machine
2025/02/13 10:57 linux-6.1.y 0cbb5f65e52f b27c2402 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/13 08:45 linux-6.1.y 0cbb5f65e52f b27c2402 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/13 07:30 linux-6.1.y 0cbb5f65e52f b27c2402 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan lost connection to test machine
2025/02/14 20:58 linux-6.1.y 0cbb5f65e52f 1022af74 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 lost connection to test machine
2025/02/13 19:57 linux-6.1.y 0cbb5f65e52f a98a8417 .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.