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lost connection to test machine (5)

Status: moderation: reported C repro on 2019/11/15 12:45
Reported-by: syzbot+003f6b8130d3b7f3bb5d@syzkaller.appspotmail.com
First crash: 1677d, last: 53m

Cause bisection: failed (bisect log)
similar bugs (17):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-44 lost connection to test machine (2) 6 1757d never 0/2 closed as invalid on 2017/12/09 08:45
android-44 lost connection to test machine (3) C 259 1738d 1756d 0/2 closed as invalid on 2017/12/27 12:57
linux-4.14 lost connection to test machine 56102 9h51m 1268d 0/1 upstream: reported on 2019/04/11 15:39
android-44 lost connection to test machine (4) C 62294 1031d 1266d 0/2 public: reported C repro on 2019/04/14 00:00
android-49 lost connection to test machine (3) C 109581 1032d 1266d 0/3 public: reported C repro on 2019/04/14 08:51
android-44 lost connection to test machine 79 1787d 1787d 0/2 closed as invalid on 2017/11/09 08:47
linux-4.4 lost connection to test machine 426 1103d 1264d 0/1 auto-closed as invalid on 2019/12/22 11:26
upstream lost connection to test machine (4) C 1189 1677d 1691d 4/24 fixed on 2018/02/26 20:04
android-5-10 lost connection to test machine 8004 53m 332d 0/2 upstream: reported on 2021/11/02 11:48
android-414 lost connection to test machine C 23644 1031d 1268d 0/1 public: reported C repro on 2019/04/12 00:01
android-49 lost connection to test machine C 8069 1787d 1787d 0/3 closed as invalid on 2017/11/09 10:06
upstream lost connection to test machine (2) C 15874 1738d 1786d 0/24 closed as invalid on 2017/12/27 12:57
android-54 lost connection to test machine 43221 2h51m 994d 0/2 upstream: reported on 2020/01/10 15:22
upstream lost connection to test machine (3) C 4251 1699d 1738d 4/24 fixed on 2018/02/04 23:45
upstream lost connection to test machine C 25017 1786d 1787d 0/24 closed as invalid on 2017/11/09 10:06
android-49 lost connection to test machine (2) C 2946 1739d 1786d 0/3 closed as invalid on 2017/12/27 12:57
linux-4.19 lost connection to test machine 30377 2d07h 1269d 0/1 upstream: reported on 2019/04/10 19:39
Crashes (933626):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2018/12/04 16:53 upstream 0072a0c14d5b 6ad0ae61 .config log syz C
ci-upstream-kasan-gce-smack-root 2018/12/04 05:38 upstream 0072a0c14d5b 03f94a45 .config log syz C
ci-upstream-kasan-gce-root 2018/12/04 03:46 upstream 0072a0c14d5b 03f94a45 .config log syz C
ci-upstream-kasan-gce-smack-root 2018/11/30 08:15 upstream f92a2ebb3d55 66071e27 .config log syz C
ci-upstream-kasan-gce-selinux-root 2018/11/30 08:15 upstream f92a2ebb3d55 66071e27 .config log syz C
ci-upstream-kasan-gce-root 2018/11/26 13:21 upstream 2e6e902d1850 ac912200 .config log syz C
ci-upstream-kasan-gce-selinux-root 2018/11/25 11:56 upstream e195ca6cb6f2 3d3ec907 .config log syz C
ci-upstream-kasan-gce-smack-root 2018/11/25 11:07 upstream e195ca6cb6f2 3d3ec907 .config log syz C
ci-upstream-kasan-gce 2018/02/27 01:52 upstream 4a3928c6f8a5 b370d4a7 .config log syz C
ci-upstream-linux-next-kasan-gce-root 2018/12/04 03:06 linux-next 442b8cea2477 03f94a45 .config log syz C
ci-upstream-linux-next-kasan-gce-root 2018/12/01 05:34 linux-next 442b8cea2477 d8988561 .config log syz C
ci-upstream-linux-next-kasan-gce-root 2018/11/25 12:07 linux-next 442b8cea2477 3d3ec907 .config log syz C
ci-upstream-linux-next-kasan-gce-root 2018/11/05 04:10 linux-next 25e9471b6a27 8bd6bd63 .config log syz C
ci-upstream-kasan-gce-smack-root 2018/12/11 20:22 upstream f5d582777bcb 7795ae03 .config log syz
ci-upstream-kasan-gce-root 2018/12/08 03:20 upstream 5f179793f0a7 65ed2472 .config log syz
ci-upstream-kasan-gce-selinux-root 2018/12/08 02:55 upstream 5f179793f0a7 65ed2472 .config log syz
ci-upstream-kasan-gce-smack-root 2018/11/27 01:55 upstream 6f8b52ba442c ac912200 .config log syz
ci-upstream-kasan-gce-smack-root 2018/11/23 13:22 upstream edeca3a769ad 2b0dc848 .config log syz
ci-upstream-kasan-gce-root 2018/11/23 03:15 upstream edeca3a769ad 87815d9d .config log syz
ci-upstream-kasan-gce-selinux-root 2018/11/23 03:14 upstream edeca3a769ad 87815d9d .config log syz
ci-upstream-kasan-gce-root 2018/11/19 22:59 upstream 9ff01193a20d adf636a8 .config log syz
ci-upstream-kasan-gce-root 2018/11/15 08:37 upstream d41217aac0a5 5f5f6d14 .config log syz
ci-upstream-kasan-gce-root 2018/11/15 01:49 upstream d41217aac0a5 5f5f6d14 .config log syz
ci-upstream-kasan-gce 2018/11/14 14:00 upstream ccda4af0f4b9 5f5f6d14 .config log syz
ci-upstream-kasan-gce-smack-root 2018/11/14 12:10 upstream ccda4af0f4b9 5f5f6d14 .config log syz
ci-upstream-kasan-gce-smack-root 2018/11/09 09:59 upstream 24ccea7e102d 8fd01d3a .config log syz
ci-upstream-kasan-gce 2018/11/03 17:11 upstream 5f21585384a4 8bd6bd63 .config log syz
ci-upstream-kasan-gce-smack-root 2018/10/29 07:33 upstream dad4f140edaa 9ca2afa1 .config log syz
ci-upstream-kasan-gce-386 2018/11/14 17:49 upstream ccda4af0f4b9 5f5f6d14 .config log syz
ci-upstream-net-this-kasan-gce 2018/11/23 02:47 net 6d0f60b0f858 87815d9d .config log syz
ci-upstream-net-this-kasan-gce 2018/11/10 08:59 net d02854dc1999 f9815aaf .config log syz
ci-upstream-net-kasan-gce 2018/11/23 03:13 net-next f072df95f828 87815d9d .config log syz
ci-upstream-net-kasan-gce 2018/11/11 02:29 net-next 12ceaf8864c2 f3c4e618 .config log syz
ci-upstream-bpf-next-kasan-gce 2018/10/28 19:15 bpf-next 44adbac8f721 6f9b225a .config log syz
ci-upstream-linux-next-kasan-gce-root 2018/12/24 02:07 linux-next 6648e120dd1a e3bd7ab8 .config log syz
ci-upstream-linux-next-kasan-gce-root 2018/11/26 16:21 linux-next 442b8cea2477 ac912200 .config log syz
ci-upstream-linux-next-kasan-gce-root 2018/11/23 03:14 linux-next 442b8cea2477 87815d9d .config log syz
ci-upstream-linux-next-kasan-gce-root 2018/11/19 18:53 linux-next 442b8cea2477 adf636a8 .config log syz
ci-upstream-linux-next-kasan-gce-root 2018/11/15 22:10 linux-next 442b8cea2477 3a41052e .config log syz
ci-upstream-linux-next-kasan-gce-root 2018/11/15 16:56 linux-next 442b8cea2477 5f5f6d14 .config log syz
ci-upstream-linux-next-kasan-gce-root 2018/11/10 03:38 linux-next 442b8cea2477 f9815aaf .config log syz
ci2-upstream-fs 2022/10/01 07:02 upstream 70575e77839f feb56351 .config log info lost connection to test machine
ci-upstream-kasan-gce-smack-root 2022/10/01 06:01 upstream ffb4d94b4314 feb56351 .config log info lost connection to test machine
ci-upstream-kasan-gce-selinux-root 2022/10/01 02:01 upstream 5a77386984b5 feb56351 .config log info lost connection to test machine
ci-upstream-kasan-gce-selinux-root 2022/10/01 00:31 upstream 5a77386984b5 feb56351 .config log info lost connection to test machine
ci-upstream-kasan-gce-smack-root 2022/09/30 23:02 upstream 5a77386984b5 feb56351 .config log info lost connection to test machine
ci-upstream-kasan-gce-smack-root 2022/09/30 22:50 upstream 5a77386984b5 feb56351 .config log info lost connection to test machine
ci-upstream-kasan-gce-selinux-root 2022/09/30 21:01 upstream 5a77386984b5 feb56351 .config log info lost connection to test machine
ci-upstream-kasan-gce 2022/09/30 18:48 upstream 5a77386984b5 feb56351 .config log info lost connection to test machine
ci-upstream-kasan-gce-smack-root 2022/09/30 14:19 upstream 987a926c1d8a feb56351 .config log info lost connection to test machine
ci-upstream-kasan-gce 2022/09/30 09:01 upstream 987a926c1d8a 1d385642 .config log info lost connection to test machine
ci-upstream-kasan-gce-selinux-root 2022/09/30 07:01 upstream 987a926c1d8a 1d385642 .config log info lost connection to test machine
ci-upstream-kasan-gce-smack-root 2022/09/30 06:01 upstream 987a926c1d8a 1d385642 .config log info lost connection to test machine
ci-upstream-kasan-gce-smack-root 2022/09/30 04:01 upstream 511cce163b75 1d385642 .config log info lost connection to test machine
ci-upstream-kasan-gce-smack-root 2022/09/30 03:01 upstream 511cce163b75 1d385642 .config log info lost connection to test machine
ci-upstream-kasan-gce-smack-root 2022/09/30 01:31 upstream 511cce163b75 1d385642 .config log info lost connection to test machine
ci-upstream-kasan-gce-root 2022/09/29 23:25 upstream 987a926c1d8a 1d385642 .config log info lost connection to test machine
ci-qemu-upstream 2022/09/12 12:52 upstream 80e78fcce86d 356d8217 .config log info lost connection to test machine
ci-qemu-upstream-386 2022/10/01 03:25 upstream ffb4d94b4314 feb56351 .config log info lost connection to test machine
ci-upstream-kasan-gce-386 2022/09/30 17:00 upstream 5a77386984b5 feb56351 .config log info lost connection to test machine
ci-upstream-kasan-gce-386 2022/09/30 12:13 upstream 987a926c1d8a 1d385642 .config log info lost connection to test machine
ci-upstream-kasan-gce-386 2022/09/30 11:06 upstream 987a926c1d8a 1d385642 .config log info lost connection to test machine
ci-upstream-kasan-gce-386 2022/09/30 10:08 upstream 987a926c1d8a 1d385642 .config log info lost connection to test machine
ci-upstream-kasan-gce-386 2022/09/30 10:01 upstream 987a926c1d8a 1d385642 .config log info lost connection to test machine
ci-qemu2-arm64-mte 2022/09/28 18:13 upstream 49c13ed0316d e2556bc3 .config log info lost connection to test machine
ci-qemu2-arm64 2022/09/13 16:21 upstream e839a756012b a08652b0 .config log info lost connection to test machine
ci-qemu2-arm32 2022/08/21 20:52 upstream c1c76700a0d6 26a13b38 .config log info lost connection to test machine
ci-qemu2-arm64-compat 2022/07/19 13:36 upstream ca85855bdcae 72a3cc0c .config log info lost connection to test machine
ci-upstream-net-this-kasan-gce 2022/10/01 07:02 net ae3ed15da588 feb56351 .config log info lost connection to test machine
ci-upstream-bpf-kasan-gce 2022/10/01 05:01 bpf 60240bc26114 feb56351 .config log info lost connection to test machine
ci-upstream-bpf-kasan-gce 2022/10/01 02:02 bpf 60240bc26114 feb56351 .config log info lost connection to test machine
ci-upstream-bpf-kasan-gce 2022/09/30 22:50 bpf 60240bc26114 feb56351 .config log info lost connection to test machine
ci-upstream-bpf-kasan-gce 2022/09/30 21:11 bpf 60240bc26114 feb56351 .config log info lost connection to test machine
ci-upstream-net-this-kasan-gce 2022/09/30 20:03 net 0bafedc53649 feb56351 .config log info lost connection to test machine
ci-upstream-net-this-kasan-gce 2022/09/30 18:22 net 0bafedc53649 feb56351 .config log info lost connection to test machine
ci-upstream-bpf-kasan-gce 2022/09/30 13:46 bpf 60240bc26114 1d385642 .config log info lost connection to test machine
ci-upstream-bpf-kasan-gce 2022/09/30 13:13 bpf 60240bc26114 1d385642 .config log info lost connection to test machine
ci-upstream-net-this-kasan-gce 2022/09/30 10:01 net 511cce163b75 1d385642 .config log info lost connection to test machine
ci-upstream-bpf-kasan-gce 2022/09/30 08:02 bpf 60240bc26114 1d385642 .config log info lost connection to test machine
ci-upstream-bpf-kasan-gce 2022/09/30 04:01 bpf 60240bc26114 1d385642 .config log info lost connection to test machine
ci-upstream-bpf-kasan-gce 2022/09/30 02:01 bpf 60240bc26114 1d385642 .config log info lost connection to test machine
ci-upstream-bpf-next-kasan-gce 2022/09/30 21:32 bpf-next 5a8921ba96ce feb56351 .config log lost connection to test machine
ci-upstream-bpf-next-kasan-gce 2022/09/30 18:00 bpf-next 5ee35abb461e feb56351 .config log info lost connection to test machine
ci-upstream-net-kasan-gce 2022/09/30 15:30 net-next 0f5ef005310d feb56351 .config log info lost connection to test machine
ci-upstream-net-kasan-gce 2022/09/30 13:19 net-next 0f5ef005310d 1d385642 .config log info lost connection to test machine
ci-upstream-net-kasan-gce 2022/09/30 10:18 net-next 510bbf82f8dc 1d385642 .config log info lost connection to test machine
ci-upstream-bpf-next-kasan-gce 2022/09/30 10:18 bpf-next 5ee35abb461e 1d385642 .config log info lost connection to test machine
ci-upstream-bpf-next-kasan-gce 2022/09/30 05:01 bpf-next 5ee35abb461e 1d385642 .config log info lost connection to test machine
ci-upstream-net-kasan-gce 2022/09/30 05:01 net-next 510bbf82f8dc 1d385642 .config log info lost connection to test machine
ci2-upstream-usb 2022/10/01 07:02 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing bffcd14facbd feb56351 .config log info lost connection to test machine
ci-upstream-linux-next-kasan-gce-root 2022/10/01 04:03 linux-next aaa11ce2ffc8 feb56351 .config log info lost connection to test machine
ci-upstream-linux-next-kasan-gce-root 2022/09/30 22:50 linux-next aaa11ce2ffc8 feb56351 .config log info lost connection to test machine
ci-upstream-linux-next-kasan-gce-root 2022/09/30 19:03 linux-next aaa11ce2ffc8 feb56351 .config log info lost connection to test machine
ci2-upstream-usb 2022/09/30 18:18 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing bffcd14facbd feb56351 .config log lost connection to test machine
ci-upstream-linux-next-kasan-gce-root 2022/09/30 17:00 linux-next aaa11ce2ffc8 feb56351 .config log info lost connection to test machine
ci2-upstream-usb 2022/09/30 13:21 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing bce2b0539933 45fd7169 .config log info lost connection to test machine
ci2-upstream-usb 2022/09/30 13:19 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing bce2b0539933 45fd7169 .config log info lost connection to test machine
ci2-upstream-usb 2022/09/30 10:18 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing bce2b0539933 45fd7169 .config log info lost connection to test machine
ci2-upstream-usb 2022/09/30 05:01 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing bce2b0539933 45fd7169 .config log info lost connection to test machine
ci-upstream-linux-next-kasan-gce-root 2022/09/30 02:01 linux-next aaa11ce2ffc8 1d385642 .config log info lost connection to test machine
ci-qemu2-riscv64 2022/10/01 00:02 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 0966d385830d 5e8ac358 .config log info lost connection to test machine
ci-qemu2-riscv64 2022/09/30 16:44 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 0966d385830d 5e8ac358 .config log info lost connection to test machine
ci-upstream-net-kasan-gce 2018/02/26 21:36 net-next ba6056a41cb0 b370d4a7 .config log
ci2-upstream-usb 2021/01/17 13:50 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing c25c210f590e 813be542 .config log info
ci-upstream-kmsan-gce 2018/09/05 10:02 https://github.com/google/kmsan.git master 28f0ca98eadf 49312e6d .config log
* Struck through repros no longer work on HEAD.