syzbot


WARNING: bad unlock balance in rxrpc_do_sendmsg
Status: upstream: reported C repro on 2022/01/10 10:37
Reported-by: syzbot+7f0483225d0c94cb3441@syzkaller.appspotmail.com
First crash: 40d, last: 8d08h

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: WARNING: bad unlock balance in rxrpc_do_sendmsg (log)
Repro: C syz .config

Sample crash report:

Crashes (11):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2021/12/26 18:06 upstream 438645193e59 e4f103c4 .config log report syz C WARNING: bad unlock balance in rxrpc_do_sendmsg
ci-upstream-bpf-kasan-gce 2021/12/26 18:51 bpf 819d11507f66 e4f103c4 .config log report syz C WARNING: bad unlock balance in rxrpc_do_sendmsg
ci-upstream-net-this-kasan-gce 2021/12/26 18:28 net e6007b85dfa2 e4f103c4 .config log report syz C WARNING: bad unlock balance in rxrpc_do_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/12/26 18:27 bpf-next 4b443bc1785f e4f103c4 .config log report syz C WARNING: bad unlock balance in rxrpc_do_sendmsg
ci-upstream-net-kasan-gce 2021/12/26 18:26 net-next 7c63f26cb518 e4f103c4 .config log report syz C WARNING: bad unlock balance in rxrpc_do_sendmsg
ci-upstream-kasan-gce 2021/12/26 17:46 upstream 438645193e59 e4f103c4 .config log report info WARNING: bad unlock balance in rxrpc_do_sendmsg
ci-upstream-bpf-kasan-gce 2022/01/10 22:02 bpf d6d86830705f ddb0ab8c .config log report info WARNING: bad unlock balance in rxrpc_do_sendmsg
ci-upstream-bpf-next-kasan-gce 2022/01/19 12:22 bpf-next eaa266d83a37 0620189b .config log report info WARNING: bad unlock balance in rxrpc_do_sendmsg
ci-upstream-bpf-next-kasan-gce 2022/01/10 04:44 bpf-next 242db6ce976a 2ca0d385 .config log report info WARNING: bad unlock balance in rxrpc_do_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/12/25 06:37 bpf-next 4b443bc1785f 6caa12e4 .config log report info WARNING: bad unlock balance in rxrpc_do_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/12/18 08:31 bpf-next 4b443bc1785f 44068e19 .config log report info WARNING: bad unlock balance in rxrpc_do_sendmsg