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lost connection to test machine (4)

Status: fixed on 2018/02/26 20:04
Reported-by: syzbot+adb03f3f0bb57ce3acda@syzkaller.appspotmail.com
Fix commit: 9c2d63b843a5 bpf: fix mlock precharge on arraymaps
First crash: 2829d, last: 2807d
▶ ▼ Discussions (8)
Title Replies (including bot) Last reply
[PATCH 4.15 00/72] 4.15.16-stable review 78 (78) 2018/04/07 06:10
[PATCH 4.14 00/67] 4.14.33-stable review 71 (71) 2018/04/06 22:10
[PATCH 4.9 00/65] 4.9.87-stable review 73 (73) 2018/03/12 10:26
[PATCH 4.14 0/9] 4.14.26-stable review 14 (14) 2018/03/12 09:52
[PATCH 4.15 00/11] 4.15.9-stable review 19 (19) 2018/03/12 09:34
[PATCH 0/3] percpu: introduce no retry semantics and gfp passthrough 12 (12) 2018/02/18 13:33
[PATCH bpf] bpf: fix mlock precharge on arraymaps 2 (2) 2018/02/16 05:37
Re: lost connection to test machine (4) 9 (10) 2018/02/14 17:28
▶ ▼ 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 2887d never 0/2 closed as invalid on 2017/12/09 08:45
android-5-15 lost connection to test machine origin:lts -1 C 313971 7m 1125d 0/2 premoderation: reported C repro on 2022/10/05 10:32
android-44 lost connection to test machine (3) -1 C 259 2868d 2886d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine -1 56267 1000d 2398d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) -1 C 62294 2161d 2396d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) -1 C 109581 2162d 2395d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine -1 79 2917d 2916d 0/2 closed as invalid on 2017/11/09 08:47
android-6-1 lost connection to test machine origin:lts -1 C 243451 5m 908d 0/2 premoderation: reported C repro on 2023/05/10 12:05
android-6-12 lost connection to test machine origin:downstream -1 C 20756 5m 138d 0/1 premoderation: reported C repro on 2025/06/19 05:52
linux-6.6 lost connection to test machine origin:upstream -1 C 10088 1h18m 140d 0/2 upstream: reported C repro on 2025/06/16 17:10
linux-4.4 lost connection to test machine -1 426 2233d 2394d 0/1 auto-closed as invalid on 2019/12/22 11:26
android-5-10 lost connection to test machine -1 C 543403 now 1462d 0/2 upstream: reported C repro on 2021/11/02 11:48
android-414 lost connection to test machine -1 C 23644 2161d 2398d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine -1 C 8069 2916d 2916d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) -1 C 15874 2868d 2916d 0/29 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine -1 syz 136755 161d 2124d 0/2 upstream: reported syz repro on 2020/01/10 15:22
upstream lost connection to test machine (5) -1 C error 2687130 now 2180d 0/29 moderation: reported C repro on 2019/11/15 12:45
upstream lost connection to test machine (3) -1 C 4251 2829d 2868d 4/29 fixed on 2018/02/04 23:45
upstream lost connection to test machine -1 C 25017 2916d 2916d 0/29 closed as invalid on 2017/11/09 10:06
linux-6.1 lost connection to test machine origin:upstream -1 C unreliable 71960 1h19m 971d 0/3 upstream: reported C repro on 2023/03/08 14:43
android-49 lost connection to test machine (2) -1 C 2946 2868d 2916d 0/3 closed as invalid on 2017/12/27 12:57
linux-5.15 lost connection to test machine origin:lts-only -1 C 28674 36m 971d 0/3 upstream: reported C repro on 2023/03/08 15:21
linux-4.19 lost connection to test machine -1 30440 1001d 2399d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (1189):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2018/02/23 12:20 upstream 0f9da844d877 33464158 .config console log syz C ci-upstream-kasan-gce
2018/02/22 16:29 upstream af3e79d29555 02fb4232 .config console log syz C ci-upstream-kasan-gce
2018/02/21 19:58 upstream af3e79d29555 04cbdbd1 .config console log syz C ci-upstream-kasan-gce
2018/02/21 10:46 upstream af3e79d29555 04cbdbd1 .config console log syz C ci-upstream-kasan-gce
2018/02/20 21:56 upstream 79c0ef3e85c0 5abac192 .config console log syz C ci-upstream-kasan-gce
2018/02/17 11:46 upstream 1e3510b2b053 c8b3f7c1 .config console log syz C ci-upstream-kasan-gce
2018/02/23 12:19 upstream 0f9da844d877 33464158 .config console log syz C ci-upstream-kasan-gce-386
2018/02/22 02:08 upstream af3e79d29555 04cbdbd1 .config console log syz C ci-upstream-kasan-gce-386
2018/02/21 16:43 upstream af3e79d29555 04cbdbd1 .config console log syz C ci-upstream-kasan-gce-386
2018/02/21 15:33 upstream af3e79d29555 04cbdbd1 .config console log syz C ci-upstream-kasan-gce-386
2018/02/09 23:12 bpf-next 617aebe6a97e 2b6b214c .config console log syz C ci-upstream-bpf-next-kasan-gce
2018/02/07 07:13 upstream cbd7b8a76b79 66c15deb .config console log syz ci-upstream-kasan-gce
2018/02/07 03:13 upstream e237f98a9c13 66c15deb .config console log syz ci-upstream-kasan-gce
2018/02/05 07:25 net-next-old 617aebe6a97e a1bc9d40 .config console log syz ci-upstream-net-kasan-gce
2018/02/26 17:01 upstream 4a3928c6f8a5 9fe8aa42 .config console log ci-upstream-kasan-gce
2018/02/26 08:59 upstream c89be5242607 9fe8aa42 .config console log ci-upstream-kasan-gce
2018/02/26 04:46 upstream c89be5242607 9fe8aa42 .config console log ci-upstream-kasan-gce
2018/02/26 03:17 upstream c89be5242607 9fe8aa42 .config console log ci-upstream-kasan-gce
2018/02/26 00:03 upstream 3664ce2d9309 9fe8aa42 .config console log ci-upstream-kasan-gce
2018/02/25 19:19 upstream 3664ce2d9309 9fe8aa42 .config console log ci-upstream-kasan-gce
2018/02/25 17:16 upstream 3664ce2d9309 5c1e0207 .config console log ci-upstream-kasan-gce
2018/02/25 09:08 upstream 3664ce2d9309 5c1e0207 .config console log ci-upstream-kasan-gce
2018/02/25 01:56 upstream 9cb9c07d6b0c 5c1e0207 .config console log ci-upstream-kasan-gce
2018/02/24 19:27 upstream 9cb9c07d6b0c 5c1e0207 .config console log ci-upstream-kasan-gce
2018/02/23 14:37 upstream 0f9da844d877 33464158 .config console log ci-upstream-kasan-gce
2018/02/23 11:49 upstream 0f9da844d877 33464158 .config console log ci-upstream-kasan-gce
2018/02/21 13:57 upstream af3e79d29555 04cbdbd1 .config console log ci-upstream-kasan-gce
2018/02/21 06:33 upstream af3e79d29555 04cbdbd1 .config console log ci-upstream-kasan-gce
2018/02/21 02:10 upstream af3e79d29555 04cbdbd1 .config console log ci-upstream-kasan-gce
2018/02/20 17:00 upstream 79c0ef3e85c0 5abac192 .config console log ci-upstream-kasan-gce
2018/02/20 08:56 upstream 91ab883eb213 c1f526e3 .config console log ci-upstream-kasan-gce
2018/02/20 05:22 upstream 91ab883eb213 c1f526e3 .config console log ci-upstream-kasan-gce
2018/02/18 15:24 upstream c786427f57b6 833f78c7 .config console log ci-upstream-kasan-gce
2018/02/18 14:47 upstream c786427f57b6 833f78c7 .config console log ci-upstream-kasan-gce
2018/02/18 11:07 upstream c786427f57b6 833f78c7 .config console log ci-upstream-kasan-gce
2018/02/17 22:20 upstream ee78ad7848a7 833f78c7 .config console log ci-upstream-kasan-gce
2018/02/17 14:24 upstream 1e3510b2b053 c8b3f7c1 .config console log ci-upstream-kasan-gce
2018/02/17 07:34 upstream 1e3510b2b053 c8b3f7c1 .config console log ci-upstream-kasan-gce
2018/02/17 01:26 upstream 1a2a7d3ee659 c8b3f7c1 .config console log ci-upstream-kasan-gce
2018/02/17 00:24 upstream 1a2a7d3ee659 c8b3f7c1 .config console log ci-upstream-kasan-gce
2018/02/16 16:17 upstream 1388c80438e6 c8b3f7c1 .config console log ci-upstream-kasan-gce
2018/02/16 05:10 upstream 1388c80438e6 c8b3f7c1 .config console log ci-upstream-kasan-gce
2018/02/15 19:31 upstream 1388c80438e6 c8b3f7c1 .config console log ci-upstream-kasan-gce
2018/02/15 19:29 upstream 1388c80438e6 c8b3f7c1 .config console log ci-upstream-kasan-gce
2018/02/15 11:58 upstream e525de3ab046 77ed06bf .config console log ci-upstream-kasan-gce
2018/02/15 05:15 upstream 6556677a8040 17061fc0 .config console log ci-upstream-kasan-gce
2018/02/14 15:06 upstream 61f14c015f5b 88bc17df .config console log ci-upstream-kasan-gce
2018/02/14 08:42 upstream 61f14c015f5b 88bc17df .config console log ci-upstream-kasan-gce
2018/02/14 04:24 upstream 61f14c015f5b 88bc17df .config console log ci-upstream-kasan-gce
2018/02/14 02:24 upstream 61f14c015f5b 88bc17df .config console log ci-upstream-kasan-gce
2018/02/13 23:14 upstream 61f14c015f5b 88bc17df .config console log ci-upstream-kasan-gce
2018/02/13 04:39 upstream 178e834c47b0 88bc17df .config console log ci-upstream-kasan-gce
2018/02/12 23:24 upstream 178e834c47b0 88bc17df .config console log ci-upstream-kasan-gce
2018/02/11 13:06 upstream d48fcbd864a0 4e9b726d .config console log ci-upstream-kasan-gce
2018/02/10 22:54 upstream 9a61df9e5f74 e67d44e0 .config console log ci-upstream-kasan-gce
2018/02/26 18:17 bpf-next c53507778998 9fe8aa42 .config console log ci-upstream-bpf-next-kasan-gce
2018/02/26 14:08 bpf-next c53507778998 9fe8aa42 .config console log ci-upstream-bpf-next-kasan-gce
2018/02/26 11:46 bpf-next c53507778998 9fe8aa42 .config console log ci-upstream-bpf-next-kasan-gce
2018/02/05 03:36 bpf-next 617aebe6a97e a1bc9d40 .config console log ci-upstream-bpf-next-kasan-gce
* Struck through repros no longer work on HEAD.