syzbot


INFO: task hung in rfcomm_run
Status: upstream: reported C repro on 2021/08/17 12:03
Reported-by: syzbot+bd221c9eb2a95e43c20f@syzkaller.appspotmail.com
First crash: 73d, last: 10d

Cause bisection: introduced by (bisect log) :
commit b7ce436a5d798bc59e71797952566608a4b4626b
Author: Desmond Cheong Zhi Xi <desmondcheongzx@gmail.com>
Date: Tue Aug 10 04:14:09 2021 +0000

  Bluetooth: switch to lock_sock in RFCOMM

Crash: INFO: task hung in lock_sock_nested (log)
Repro: C syz .config

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-kasan-gce 2021/10/13 14:42 net-next d1f24712a86a 7eb7e152 .config log report syz C
Crashes (35):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-kasan-gce 2021/09/01 21:39 net-next 29ce8f970107 7eb7e152 .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-net-kasan-gce 2021/09/01 17:06 net-next 29ce8f970107 7eb7e152 .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-net-kasan-gce 2021/09/01 14:53 net-next 29ce8f970107 7eb7e152 .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-net-kasan-gce 2021/09/01 12:44 net-next 29ce8f970107 7eb7e152 .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-net-kasan-gce 2021/08/31 05:35 net-next 27c779437cbc 8f58a0ef .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-net-kasan-gce 2021/08/30 01:15 net-next eaf2aaec0be4 be2c130d .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-net-kasan-gce 2021/08/28 10:50 net-next 4baf0e0b3298 d5a29e53 .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-net-kasan-gce 2021/08/27 06:58 net-next deecae7d9684 b318694d .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-net-kasan-gce 2021/08/26 23:27 net-next deecae7d9684 b318694d .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-net-kasan-gce 2021/08/26 21:09 net-next deecae7d9684 b318694d .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-net-kasan-gce 2021/08/21 06:52 net-next 4af14dbaeae0 b599f2fc .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-linux-next-kasan-gce-root 2021/08/29 23:23 linux-next 5e63226c7228 be2c130d .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-linux-next-kasan-gce-root 2021/08/27 05:10 linux-next 88fac11862d3 b318694d .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-linux-next-kasan-gce-root 2021/08/26 07:43 linux-next 7636510f976d b599f2fc .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-linux-next-kasan-gce-root 2021/08/18 04:57 linux-next 9803fb968c8c a2fe1cb5 .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-linux-next-kasan-gce-root 2021/08/18 02:30 linux-next 9803fb968c8c a2fe1cb5 .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-linux-next-kasan-gce-root 2021/08/17 23:15 linux-next 9803fb968c8c a2fe1cb5 .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-linux-next-kasan-gce-root 2021/08/17 04:25 linux-next b9011c7e671d 33c26cb7 .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-linux-next-kasan-gce-root 2021/08/17 00:11 linux-next b9011c7e671d 33c26cb7 .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-linux-next-kasan-gce-root 2021/08/14 23:37 linux-next 4b358aabb93a 2489ab88 .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-linux-next-kasan-gce-root 2021/08/14 21:08 linux-next 4b358aabb93a 2489ab88 .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-linux-next-kasan-gce-root 2021/08/14 15:33 linux-next 4b358aabb93a 2489ab88 .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-linux-next-kasan-gce-root 2021/08/14 10:28 linux-next 4b358aabb93a 2489ab88 .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-linux-next-kasan-gce-root 2021/08/14 00:29 linux-next 4b358aabb93a 3fd2ea69 .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-linux-next-kasan-gce-root 2021/08/14 00:07 linux-next 4b358aabb93a 3fd2ea69 .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-linux-next-kasan-gce-root 2021/08/13 17:14 linux-next 4b358aabb93a 3fd2ea69 .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-linux-next-kasan-gce-root 2021/08/13 07:14 linux-next 9b992972fb9c 3fd2ea69 .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-linux-next-kasan-gce-root 2021/08/13 04:43 linux-next 9b992972fb9c 3fd2ea69 .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-linux-next-kasan-gce-root 2021/08/12 18:29 linux-next 9b992972fb9c 6972b106 .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-linux-next-kasan-gce-root 2021/08/12 11:25 linux-next 8ca403f3e7a2 6972b106 .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-linux-next-kasan-gce-root 2021/08/12 09:13 linux-next 8ca403f3e7a2 6972b106 .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-linux-next-kasan-gce-root 2021/08/12 06:24 linux-next 8ca403f3e7a2 6972b106 .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-linux-next-kasan-gce-root 2021/08/12 02:39 linux-next 8ca403f3e7a2 6972b106 .config log report syz C INFO: task hung in rfcomm_run
ci-upstream-kasan-gce-selinux-root 2021/09/13 14:19 upstream 6880fa6c5660 3ce60af8 .config log report info INFO: task hung in rfcomm_run
ci-upstream-kasan-gce-root 2021/09/01 21:04 upstream 835d31d319d9 7eb7e152 .config log report info INFO: task hung in rfcomm_run