syzbot


inconsistent lock state in sco_sock_timeout
Status: upstream: reported C repro on 2020/08/17 15:31
Reported-by: syzbot+2f6d7c28bb4bf7e82060@syzkaller.appspotmail.com
First crash: 44d, last: 1d05h

Cause bisection: introduced by (bisect log):

commit 331c56ac73846fa267c04ee6aa9a00bb5fed9440
Author: Heiner Kallweit <hkallweit1@gmail.com>
Date: Mon Aug 12 21:51:27 2019 +0000

  net: phy: add phy_speed_down_core and phy_resolve_min_speed

Crash: general protection fault in batadv_iv_ogm_queue_add (log)
Repro: C syz .config
similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.14 inconsistent lock state in sco_sock_timeout C 4 22d 51d 0/1 upstream: reported C repro on 2020/08/08 22:36
linux-4.19 inconsistent lock state in sco_sock_timeout C 2 23d 42d 0/1 upstream: reported C repro on 2020/08/17 18:32

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info
ci-upstream-kasan-gce-root 2020/09/19 00:15 upstream 92ab97ad 94b45706 .config log report syz C
Crashes (5):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce-root 2020/08/19 23:47 upstream 18445bf4 94b45706 .config log report syz C davem@davemloft.net, johan.hedberg@gmail.com, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2020/08/17 07:58 upstream 2cc3c4b3 424dd8e7 .config log report syz C davem@davemloft.net, johan.hedberg@gmail.com, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/09/27 23:09 upstream a1bffa48 5dd8aee8 .config log report info davem@davemloft.net, johan.hedberg@gmail.com, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2020/08/17 03:04 upstream 2cc3c4b3 424dd8e7 .config log report davem@davemloft.net, johan.hedberg@gmail.com, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-root 2020/08/16 03:00 upstream c9c9735c 424dd8e7 .config log report davem@davemloft.net, johan.hedberg@gmail.com, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, netdev@vger.kernel.org