syzbot


possible deadlock in _destroy_id
Status: upstream: reported C repro on 2020/11/18 11:10
Reported-by: syzbot+1bc48bf7f78253f664a9@syzkaller.appspotmail.com
Fix commit: RDMA/cma: Fix deadlock on &lock in rdma_cma_listen_on_all() error unwind
Patched on: [ci-upstream-linux-next-kasan-gce-root], missing on: [ci-qemu-upstream ci-qemu-upstream-386 ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386 ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb]
First crash: 15d, last: 7d10h

Cause bisection: introduced by (bisect log) [merge commit]:
commit ae0d0bb29b311ee3c71c8796f76d309a3779c8d9
Author: Jakub Kicinski <kuba@kernel.org>
Date: Sat Nov 7 01:32:55 2020 +0000

  Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Crash: BUG: sleeping function called from invalid context in sta_info_move_state (log)
Repro: C syz .config
duplicates (1):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
possible deadlock in rdma_destroy_id 2 12d 13d 0/17 closed as dup on 2020/11/20 18:32

Sample crash report:

Crashes (28):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-linux-next-kasan-gce-root 2020/11/19 02:00 linux-next 20529233 0767f13f .config log report syz C dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, parav@mellanox.com
ci-upstream-linux-next-kasan-gce-root 2020/11/18 14:25 linux-next 20529233 09323409 .config log report syz C dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, parav@mellanox.com
ci-upstream-linux-next-kasan-gce-root 2020/11/26 11:35 linux-next 6147c83f 2f1cec62 .config log report info dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, parav@mellanox.com
ci-upstream-linux-next-kasan-gce-root 2020/11/24 06:03 linux-next 62918e6f 1ab681a4 .config log report info dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, parav@mellanox.com
ci-upstream-linux-next-kasan-gce-root 2020/11/23 11:22 linux-next 62918e6f 0d27f508 .config log report info dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, parav@mellanox.com
ci-upstream-linux-next-kasan-gce-root 2020/11/23 10:25 linux-next 62918e6f 0d27f508 .config log report info dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, parav@mellanox.com
ci-upstream-linux-next-kasan-gce-root 2020/11/23 09:46 linux-next 62918e6f 0d27f508 .config log report info dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, parav@mellanox.com
ci-upstream-linux-next-kasan-gce-root 2020/11/22 10:14 linux-next 95065cb5 0d27f508 .config log report info dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, parav@mellanox.com
ci-upstream-linux-next-kasan-gce-root 2020/11/22 08:47 linux-next 95065cb5 0d27f508 .config log report info dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, parav@mellanox.com
ci-upstream-linux-next-kasan-gce-root 2020/11/22 08:47 linux-next 95065cb5 0d27f508 .config log report info dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, parav@mellanox.com
ci-upstream-linux-next-kasan-gce-root 2020/11/22 08:47 linux-next 95065cb5 0d27f508 .config log report info dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, parav@mellanox.com
ci-upstream-linux-next-kasan-gce-root 2020/11/22 08:47 linux-next 95065cb5 0d27f508 .config log report info dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, parav@mellanox.com
ci-upstream-linux-next-kasan-gce-root 2020/11/21 13:55 linux-next 95065cb5 68068804 .config log report info dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, parav@mellanox.com
ci-upstream-linux-next-kasan-gce-root 2020/11/21 09:50 linux-next 95065cb5 68068804 .config log report info dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, parav@mellanox.com
ci-upstream-linux-next-kasan-gce-root 2020/11/21 09:47 linux-next 95065cb5 68068804 .config log report info dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, parav@mellanox.com
ci-upstream-linux-next-kasan-gce-root 2020/11/21 09:47 linux-next 95065cb5 68068804 .config log report info dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, parav@mellanox.com
ci-upstream-linux-next-kasan-gce-root 2020/11/21 09:47 linux-next 95065cb5 68068804 .config log report info dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, parav@mellanox.com
ci-upstream-linux-next-kasan-gce-root 2020/11/20 06:49 linux-next f8550c0d 0767f13f .config log report info dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, parav@mellanox.com
ci-upstream-linux-next-kasan-gce-root 2020/11/20 00:44 linux-next f8550c0d 0767f13f .config log report info dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, parav@mellanox.com
ci-upstream-linux-next-kasan-gce-root 2020/11/18 22:22 linux-next 20529233 0767f13f .config log report info dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, parav@mellanox.com
ci-upstream-linux-next-kasan-gce-root 2020/11/18 21:24 linux-next 20529233 0767f13f .config log report info dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, parav@mellanox.com
ci-upstream-linux-next-kasan-gce-root 2020/11/18 21:17 linux-next 20529233 0767f13f .config log report info dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, parav@mellanox.com
ci-upstream-linux-next-kasan-gce-root 2020/11/18 10:42 linux-next 20529233 09323409 .config log report info dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, parav@mellanox.com
ci-upstream-linux-next-kasan-gce-root 2020/11/18 10:39 linux-next 20529233 09323409 .config log report info dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, parav@mellanox.com
ci-upstream-linux-next-kasan-gce-root 2020/11/18 10:36 linux-next 20529233 09323409 .config log report info dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, parav@mellanox.com
ci-upstream-linux-next-kasan-gce-root 2020/11/18 10:33 linux-next 20529233 09323409 .config log report info dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, parav@mellanox.com
ci-upstream-linux-next-kasan-gce-root 2020/11/18 09:19 linux-next 20529233 09323409 .config log report info dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, parav@mellanox.com
ci-upstream-linux-next-kasan-gce-root 2020/11/18 09:10 linux-next 20529233 09323409 .config log report info dledford@redhat.com, jgg@ziepe.ca, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, parav@mellanox.com