syzbot

 sign-in | mailing list | source | docs
🐞 Open [734]
🐞 Fixed [51]
🐞 Invalid [497]
⬇ Missing Backports [57]
Kernel Health Bugs/Month Bug Lifetimes Fuzzing Crashes
💬 Send us feedback

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: 577d, last: 25m
▶ ▼ 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 2493d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:upstream syz 70338 5m 731d 0/2 premoderation: reported syz repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) C 259 2474d 2492d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine 56267 606d 2004d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) C 62294 1767d 2002d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) C 109581 1768d 2002d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine 79 2523d 2523d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:upstream syz 68565 now 514d 0/2 premoderation: reported syz repro on 2023/05/10 12:05
linux-4.4 lost connection to test machine 426 1839d 2000d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) C 1189 2413d 2427d 4/28 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine syz 159182 now 1068d 0/2 upstream: reported syz repro on 2021/11/02 11:48
android-414 lost connection to test machine C 23644 1767d 2004d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine C 8069 2523d 2523d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) C 15874 2474d 2522d 0/28 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine syz 68894 10d 1730d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) C error 1479338 now 1786d 0/28 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) C 4251 2435d 2474d 4/28 fixed on 2018/02/04 23:45
upstream lost connection to test machine C 25017 2522d 2523d 0/28 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:lts-only syz unreliable 28680 11m 577d 0/3 upstream: reported syz repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) C 2946 2475d 2522d 0/3 closed as invalid on 2017/12/27 12:57
linux-4.19 lost connection to test machine 30440 607d 2005d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (15347):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/10/06 00:16 linux-5.15.y 3a5928702e71 d7906eff .config console log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan lost connection to test machine
2024/10/04 22:54 linux-5.15.y 3a5928702e71 d7906eff .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/10/04 17:18 linux-5.15.y 3a5928702e71 d7906eff .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/10/04 13:03 linux-5.15.y 3a5928702e71 d7906eff .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/10/03 09:47 linux-5.15.y 3a5928702e71 a4c7fd36 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/10/02 02:32 linux-5.15.y 3a5928702e71 ea2b66a6 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/09/30 09:12 linux-5.15.y 3a5928702e71 ba29ff75 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/09/29 08:14 linux-5.15.y 3a5928702e71 ba29ff75 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/09/29 07:08 linux-5.15.y 3a5928702e71 ba29ff75 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/09/29 04:04 linux-5.15.y 3a5928702e71 ba29ff75 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2024/09/28 17:12 linux-5.15.y 3a5928702e71 ba29ff75 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/09/28 16:15 linux-5.15.y 3a5928702e71 ba29ff75 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/09/27 16:45 linux-5.15.y 3a5928702e71 9314348a .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/09/27 16:16 linux-5.15.y 3a5928702e71 9314348a .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2024/09/26 22:38 linux-5.15.y 3a5928702e71 9314348a .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/09/25 16:42 linux-5.15.y 3a5928702e71 349a68c4 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/09/22 17:29 linux-5.15.y 3a5928702e71 6f888b75 .config console log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan lost connection to test machine
2024/09/22 05:55 linux-5.15.y 3a5928702e71 6f888b75 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/09/21 15:50 linux-5.15.y 3a5928702e71 6f888b75 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/09/21 14:37 linux-5.15.y 3a5928702e71 6f888b75 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/09/20 22:46 linux-5.15.y 3a5928702e71 6f888b75 .config console log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan lost connection to test machine
2024/09/20 13:48 linux-5.15.y 3a5928702e71 6f888b75 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/09/19 16:37 linux-5.15.y 3a5928702e71 c673ca06 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2024/09/19 03:13 linux-5.15.y 3a5928702e71 c673ca06 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/09/18 22:28 linux-5.15.y 3a5928702e71 c673ca06 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/09/18 19:59 linux-5.15.y 3a5928702e71 c673ca06 .config console log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] ci2-linux-5-15-kasan lost connection to test machine
2024/09/18 14:39 linux-5.15.y 3a5928702e71 c673ca06 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/09/18 08:49 linux-5.15.y 3a5928702e71 c673ca06 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/09/17 22:33 linux-5.15.y 3a5928702e71 c673ca06 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/09/17 20:52 linux-5.15.y 3a5928702e71 c673ca06 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/09/17 20:26 linux-5.15.y 3a5928702e71 c673ca06 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/09/17 15:40 linux-5.15.y 3a5928702e71 c673ca06 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/09/17 06:22 linux-5.15.y 3a5928702e71 c673ca06 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/09/17 00:33 linux-5.15.y 3a5928702e71 c673ca06 .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
2024/10/06 03:04 linux-5.15.y 3a5928702e71 d7906eff .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2024/10/05 23:29 linux-5.15.y 3a5928702e71 d7906eff .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2024/09/21 21:59 linux-5.15.y 3a5928702e71 6f888b75 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2024/09/21 17:38 linux-5.15.y 3a5928702e71 6f888b75 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2024/09/21 02:31 linux-5.15.y 3a5928702e71 6f888b75 .config console log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2024/09/18 18:44 linux-5.15.y 3a5928702e71 c673ca06 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2024/09/18 11:47 linux-5.15.y 3a5928702e71 c673ca06 .config console log syz / log [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2024/09/17 22:43 linux-5.15.y 3a5928702e71 c673ca06 .config console log syz / log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2024/09/17 13:36 linux-5.15.y 3a5928702e71 c673ca06 .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
2024/10/06 05:48 linux-5.15.y 3a5928702e71 d7906eff .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2024/10/06 04:11 linux-5.15.y 3a5928702e71 d7906eff .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/10/06 02:23 linux-5.15.y 3a5928702e71 d7906eff .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2024/10/05 21:54 linux-5.15.y 3a5928702e71 d7906eff .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2024/10/05 16:47 linux-5.15.y 3a5928702e71 d7906eff .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2024/10/05 15:37 linux-5.15.y 3a5928702e71 d7906eff .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2024/10/05 14:18 linux-5.15.y 3a5928702e71 d7906eff .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2024/10/05 10:01 linux-5.15.y 3a5928702e71 d7906eff .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2024/10/05 05:45 linux-5.15.y 3a5928702e71 d7906eff .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/10/05 04:31 linux-5.15.y 3a5928702e71 d7906eff .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2024/10/05 03:18 linux-5.15.y 3a5928702e71 d7906eff .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/10/04 22:52 linux-5.15.y 3a5928702e71 d7906eff .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2024/10/04 19:27 linux-5.15.y 3a5928702e71 d7906eff .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2024/10/04 18:52 linux-5.15.y 3a5928702e71 d7906eff .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2024/10/04 15:01 linux-5.15.y 3a5928702e71 d7906eff .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2024/10/04 03:26 linux-5.15.y 3a5928702e71 d7906eff .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2024/10/04 00:04 linux-5.15.y 3a5928702e71 d7906eff .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/10/03 22:52 linux-5.15.y 3a5928702e71 d7906eff .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2024/10/03 21:52 linux-5.15.y 3a5928702e71 d7906eff .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/10/03 18:23 linux-5.15.y 3a5928702e71 d7906eff .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/10/03 17:12 linux-5.15.y 3a5928702e71 d7906eff .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2024/10/03 16:52 linux-5.15.y 3a5928702e71 d7906eff .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2024/10/03 15:30 linux-5.15.y 3a5928702e71 d7906eff .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/10/03 13:38 linux-5.15.y 3a5928702e71 a4c7fd36 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2024/10/03 11:04 linux-5.15.y 3a5928702e71 a4c7fd36 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2024/10/03 07:51 linux-5.15.y 3a5928702e71 a4c7fd36 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/10/03 06:46 linux-5.15.y 3a5928702e71 a4c7fd36 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2024/10/03 05:43 linux-5.15.y 3a5928702e71 a4c7fd36 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/10/03 04:31 linux-5.15.y 3a5928702e71 a4c7fd36 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2024/10/03 04:17 linux-5.15.y 3a5928702e71 a4c7fd36 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2024/10/03 03:14 linux-5.15.y 3a5928702e71 a4c7fd36 .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf lost connection to test machine
2024/10/03 01:13 linux-5.15.y 3a5928702e71 02f9582a .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2024/10/02 23:38 linux-5.15.y 3a5928702e71 02f9582a .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan lost connection to test machine
2024/10/06 08:41 linux-5.15.y 3a5928702e71 d7906eff .config console log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2024/10/05 23:14 linux-5.15.y 3a5928702e71 d7906eff .config console log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2024/10/05 20:00 linux-5.15.y 3a5928702e71 d7906eff .config console log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2024/10/05 18:07 linux-5.15.y 3a5928702e71 d7906eff .config console log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2024/10/05 11:59 linux-5.15.y 3a5928702e71 d7906eff .config console log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2024/10/05 10:50 linux-5.15.y 3a5928702e71 d7906eff .config console log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2024/10/05 08:04 linux-5.15.y 3a5928702e71 d7906eff .config console log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2024/10/04 23:55 linux-5.15.y 3a5928702e71 d7906eff .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2024/10/04 20:40 linux-5.15.y 3a5928702e71 d7906eff .config console log [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2024/10/04 12:50 linux-5.15.y 3a5928702e71 d7906eff .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2024/10/04 11:33 linux-5.15.y 3a5928702e71 d7906eff .config console log info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 lost connection to test machine
2024/10/03 09:19 linux-5.15.y 3a5928702e71 a4c7fd36 .config console log [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.