syzbot


possible deadlock in __might_fault (2)
Status: fixed on 2018/07/09 18:05
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: 05255b82 tcp: add TCP_ZEROCOPY_RECEIVE support for zerocopy receive
First crash: 700d, last: 697d
similar bugs (7):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream possible deadlock in __might_fault C 8978 744d 759d 4/17 fixed on 2018/03/23 18:14
linux-4.19 possible deadlock in __might_fault C fix 385 100d 351d 1/1 fixed on 2020/01/18 20:51
linux-4.14 possible deadlock in __might_fault C fix 295 109d 350d 1/1 fixed on 2020/01/09 09:47
android-44 possible deadlock in __might_fault C 6745 733d 760d 2/2 fixed on 2018/04/24 18:02
android-49 possible deadlock in __might_fault C 10264 739d 760d 3/3 fixed on 2018/04/24 17:23
android-414 possible deadlock in __might_fault 136 122d 350d 0/1 auto-closed as invalid on 2020/03/25 09:38
upstream possible deadlock in __might_fault (3) C 10722 104d 575d 0/17 closed as dup on 2018/09/16 01:51

Sample crash report:

Crashes (20):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-net-kasan-gce 2018/04/27 15:36 net-next 79741a38 7785e404 .config log report syz C akpm@linux-foundation.org, dan.j.williams@intel.com, hughd@google.com, jglisse@redhat.com, kirill.shutemov@linux.intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@suse.com, minchan@kernel.org, ross.zwisler@linux.intel.com, ying.huang@intel.com
ci-upstream-net-kasan-gce 2018/04/27 15:00 net-next 79741a38 7785e404 .config log report syz C akpm@linux-foundation.org, dan.j.williams@intel.com, hughd@google.com, jglisse@redhat.com, kirill.shutemov@linux.intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@suse.com, minchan@kernel.org, ross.zwisler@linux.intel.com, ying.huang@intel.com
ci-upstream-net-kasan-gce 2018/04/30 18:40 net-next 589f84fb 06db3cec .config log report akpm@linux-foundation.org, dan.j.williams@intel.com, hughd@google.com, jglisse@redhat.com, kirill.shutemov@linux.intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@suse.com, minchan@kernel.org, ross.zwisler@linux.intel.com, ying.huang@intel.com
ci-upstream-net-kasan-gce 2018/04/30 13:25 net-next 589f84fb 06db3cec .config log report akpm@linux-foundation.org, dan.j.williams@intel.com, hughd@google.com, jglisse@redhat.com, kirill.shutemov@linux.intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@suse.com, minchan@kernel.org, ross.zwisler@linux.intel.com, ying.huang@intel.com
ci-upstream-net-kasan-gce 2018/04/30 10:43 net-next 589f84fb 06db3cec .config log report akpm@linux-foundation.org, dan.j.williams@intel.com, hughd@google.com, jglisse@redhat.com, kirill.shutemov@linux.intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@suse.com, minchan@kernel.org, ross.zwisler@linux.intel.com, ying.huang@intel.com
ci-upstream-net-kasan-gce 2018/04/30 06:53 net-next 589f84fb bb79c6ab .config log report akpm@linux-foundation.org, dan.j.williams@intel.com, hughd@google.com, jglisse@redhat.com, kirill.shutemov@linux.intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@suse.com, minchan@kernel.org, ross.zwisler@linux.intel.com, ying.huang@intel.com
ci-upstream-net-kasan-gce 2018/04/30 03:40 net-next 589f84fb bb79c6ab .config log report akpm@linux-foundation.org, dan.j.williams@intel.com, hughd@google.com, jglisse@redhat.com, kirill.shutemov@linux.intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@suse.com, minchan@kernel.org, ross.zwisler@linux.intel.com, ying.huang@intel.com
ci-upstream-net-kasan-gce 2018/04/30 01:40 net-next 589f84fb bb79c6ab .config log report akpm@linux-foundation.org, dan.j.williams@intel.com, hughd@google.com, jglisse@redhat.com, kirill.shutemov@linux.intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@suse.com, minchan@kernel.org, ross.zwisler@linux.intel.com, ying.huang@intel.com
ci-upstream-net-kasan-gce 2018/04/29 23:58 net-next 9e8d438e bb79c6ab .config log report akpm@linux-foundation.org, dan.j.williams@intel.com, hughd@google.com, jglisse@redhat.com, kirill.shutemov@linux.intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@suse.com, minchan@kernel.org, ross.zwisler@linux.intel.com, ying.huang@intel.com
ci-upstream-net-kasan-gce 2018/04/29 21:56 net-next 9e8d438e bb79c6ab .config log report akpm@linux-foundation.org, dan.j.williams@intel.com, hughd@google.com, jglisse@redhat.com, kirill.shutemov@linux.intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@suse.com, minchan@kernel.org, ross.zwisler@linux.intel.com, ying.huang@intel.com
ci-upstream-net-kasan-gce 2018/04/29 20:49 net-next 9e8d438e bb79c6ab .config log report akpm@linux-foundation.org, dan.j.williams@intel.com, hughd@google.com, jglisse@redhat.com, kirill.shutemov@linux.intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@suse.com, minchan@kernel.org, ross.zwisler@linux.intel.com, ying.huang@intel.com
ci-upstream-net-kasan-gce 2018/04/29 15:33 net-next 9e8d438e d5a5d045 .config log report akpm@linux-foundation.org, dan.j.williams@intel.com, hughd@google.com, jglisse@redhat.com, kirill.shutemov@linux.intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@suse.com, minchan@kernel.org, ross.zwisler@linux.intel.com, ying.huang@intel.com
ci-upstream-net-kasan-gce 2018/04/29 03:23 net-next 9e8d438e d5a5d045 .config log report akpm@linux-foundation.org, dan.j.williams@intel.com, hughd@google.com, jglisse@redhat.com, kirill.shutemov@linux.intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@suse.com, minchan@kernel.org, ross.zwisler@linux.intel.com, ying.huang@intel.com
ci-upstream-net-kasan-gce 2018/04/28 10:43 net-next af201bab d5a5d045 .config log report akpm@linux-foundation.org, dan.j.williams@intel.com, hughd@google.com, jglisse@redhat.com, kirill.shutemov@linux.intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@suse.com, minchan@kernel.org, ross.zwisler@linux.intel.com, ying.huang@intel.com
ci-upstream-net-kasan-gce 2018/04/28 10:42 net-next af201bab d5a5d045 .config log report akpm@linux-foundation.org, dan.j.williams@intel.com, hughd@google.com, jglisse@redhat.com, kirill.shutemov@linux.intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@suse.com, minchan@kernel.org, ross.zwisler@linux.intel.com, ying.huang@intel.com
ci-upstream-net-kasan-gce 2018/04/28 09:01 net-next af201bab d5a5d045 .config log report akpm@linux-foundation.org, dan.j.williams@intel.com, hughd@google.com, jglisse@redhat.com, kirill.shutemov@linux.intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@suse.com, minchan@kernel.org, ross.zwisler@linux.intel.com, ying.huang@intel.com
ci-upstream-net-kasan-gce 2018/04/28 08:36 net-next af201bab d5a5d045 .config log report akpm@linux-foundation.org, dan.j.williams@intel.com, hughd@google.com, jglisse@redhat.com, kirill.shutemov@linux.intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@suse.com, minchan@kernel.org, ross.zwisler@linux.intel.com, ying.huang@intel.com
ci-upstream-net-kasan-gce 2018/04/27 22:52 net-next 79741a38 7785e404 .config log report akpm@linux-foundation.org, dan.j.williams@intel.com, hughd@google.com, jglisse@redhat.com, kirill.shutemov@linux.intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@suse.com, minchan@kernel.org, ross.zwisler@linux.intel.com, ying.huang@intel.com
ci-upstream-net-kasan-gce 2018/04/27 20:23 net-next 79741a38 7785e404 .config log report akpm@linux-foundation.org, dan.j.williams@intel.com, hughd@google.com, jglisse@redhat.com, kirill.shutemov@linux.intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@suse.com, minchan@kernel.org, ross.zwisler@linux.intel.com, ying.huang@intel.com
ci-upstream-net-kasan-gce 2018/04/27 15:05 net-next 79741a38 7785e404 .config log report akpm@linux-foundation.org, dan.j.williams@intel.com, hughd@google.com, jglisse@redhat.com, kirill.shutemov@linux.intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@suse.com, minchan@kernel.org, ross.zwisler@linux.intel.com, ying.huang@intel.com