syzbot


INFO: rcu detected stall in sys_open (2)
Status: upstream: reported C repro on 2019/11/25 18:35
Reported-by: syzbot+7ee926c5e237e614ccb1@syzkaller.appspotmail.com
First crash: 254d, last: 28d

Cause bisection: the cause commit could be any of (bisect log):

  8ec426c7019e lustre: don't set f_version in ll_readdir
  ac0bf025d2c0 ima: Use i_version only when filesystem supports it
  7a11ac289c43 ntfs: remove i_version handling
similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream INFO: rcu detected stall in sys_open 1 440d 440d 0/17 auto-closed as invalid on 2019/10/25 09:11
linux-4.19 INFO: rcu detected stall in sys_open 1 327d 327d 0/1 auto-closed as invalid on 2020/01/09 20:01

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro
ci-upstream-kasan-gce-selinux-root 2020/06/17 21:42 upstream 1b504402 9dcc1191 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/05/15 19:03 upstream 051e6b7e 9dcc1191 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/04/15 18:36 upstream 8632e9b5 9dcc1191 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/03/16 14:59 upstream fb33c651 9dcc1191 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/02/07 12:33 upstream 90568ecf 9dcc1191 .config log report syz C
Crashes (40):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-selinux-root 2020/01/03 17:31 upstream 7ca4ad5b 9dcc1191 .config log report syz C bp@alien8.de, davem@davemloft.net, herbert@gondor.apana.org.au, hpa@zytor.com, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-linux-next-kasan-gce-root 2019/11/23 21:44 linux-next b9d3d014 598ca6c8 .config log report syz C bp@alien8.de, davem@davemloft.net, herbert@gondor.apana.org.au, hpa@zytor.com, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce 2020/07/07 10:40 upstream 7cc2a8ea 51095195 .config log report davem@davemloft.net, jhs@mojatatu.com, jiri@resnulli.us, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, xiyou.wangcong@gmail.com
ci-upstream-kasan-gce-smack-root 2020/01/08 12:02 upstream ae608821 6738e0b3 .config log report akpm@linux-foundation.org, cgroups@vger.kernel.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@kernel.org, vdavydov.dev@gmail.com
ci-upstream-kasan-gce-smack-root 2020/01/08 11:09 upstream ae608821 6738e0b3 .config log report akpm@linux-foundation.org, christian@brauner.io, keescook@chromium.org, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, wad@chromium.org
ci-upstream-kasan-gce-smack-root 2020/01/08 08:28 upstream ae608821 6738e0b3 .config log report akpm@linux-foundation.org, cgroups@vger.kernel.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@kernel.org, vdavydov.dev@gmail.com
ci-upstream-kasan-gce-smack-root 2020/01/08 07:59 upstream ae608821 6738e0b3 .config log report akpm@linux-foundation.org, christian@brauner.io, keescook@chromium.org, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, wad@chromium.org
ci-upstream-kasan-gce-smack-root 2020/01/08 06:27 upstream ae608821 6738e0b3 .config log report akpm@linux-foundation.org, cgroups@vger.kernel.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@kernel.org, vdavydov.dev@gmail.com
ci-upstream-kasan-gce-smack-root 2020/01/08 06:24 upstream ae608821 6738e0b3 .config log report akpm@linux-foundation.org, christian@brauner.io, keescook@chromium.org, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, wad@chromium.org
ci-upstream-kasan-gce-smack-root 2020/01/08 05:28 upstream ae608821 6738e0b3 .config log report akpm@linux-foundation.org, christian@brauner.io, keescook@chromium.org, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, wad@chromium.org
ci-upstream-kasan-gce-smack-root 2020/01/08 04:58 upstream ae608821 6738e0b3 .config log report akpm@linux-foundation.org, christian@brauner.io, keescook@chromium.org, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, wad@chromium.org
ci-upstream-kasan-gce-smack-root 2020/01/08 04:17 upstream ae608821 6738e0b3 .config log report akpm@linux-foundation.org, cgroups@vger.kernel.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@kernel.org, vdavydov.dev@gmail.com
ci-upstream-kasan-gce-smack-root 2020/01/08 03:35 upstream ae608821 6738e0b3 .config log report akpm@linux-foundation.org, cgroups@vger.kernel.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@kernel.org, vdavydov.dev@gmail.com
ci-upstream-kasan-gce-smack-root 2020/01/08 02:08 upstream ae608821 6738e0b3 .config log report akpm@linux-foundation.org, christian@brauner.io, keescook@chromium.org, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, wad@chromium.org
ci-upstream-kasan-gce-smack-root 2020/01/08 01:48 upstream ae608821 6738e0b3 .config log report akpm@linux-foundation.org, christian@brauner.io, keescook@chromium.org, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, wad@chromium.org
ci-upstream-kasan-gce-smack-root 2019/12/04 10:23 upstream 63de3747 0ecb9746 .config log report aarcange@redhat.com, akpm@linux-foundation.org, christian@brauner.io, christian@kellner.me, cyphar@cyphar.com, elena.reshetova@intel.com, jgg@ziepe.ca, keescook@chromium.org, ldv@altlinux.org, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, viro@zeniv.linux.org.uk, wad@chromium.org
ci-upstream-kasan-gce-smack-root 2019/12/04 09:45 upstream 63de3747 0ecb9746 .config log report aarcange@redhat.com, akpm@linux-foundation.org, christian@brauner.io, christian@kellner.me, cyphar@cyphar.com, elena.reshetova@intel.com, jgg@ziepe.ca, keescook@chromium.org, ldv@altlinux.org, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, viro@zeniv.linux.org.uk, wad@chromium.org
ci-upstream-kasan-gce-smack-root 2019/12/04 03:56 upstream 76bb8b05 ae13a849 .config log report akpm@linux-foundation.org, cgroups@vger.kernel.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@kernel.org, vdavydov.dev@gmail.com
ci-upstream-kasan-gce-smack-root 2019/12/04 02:50 upstream 76bb8b05 ae13a849 .config log report aarcange@redhat.com, akpm@linux-foundation.org, christian@brauner.io, christian@kellner.me, cyphar@cyphar.com, elena.reshetova@intel.com, jgg@ziepe.ca, keescook@chromium.org, ldv@altlinux.org, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, viro@zeniv.linux.org.uk, wad@chromium.org
ci-upstream-kasan-gce-smack-root 2019/12/04 02:40 upstream 76bb8b05 ae13a849 .config log report aarcange@redhat.com, akpm@linux-foundation.org, christian@brauner.io, christian@kellner.me, cyphar@cyphar.com, elena.reshetova@intel.com, jgg@ziepe.ca, keescook@chromium.org, ldv@altlinux.org, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, viro@zeniv.linux.org.uk, wad@chromium.org
ci-upstream-kasan-gce-smack-root 2019/12/04 01:39 upstream 76bb8b05 ae13a849 .config log report aarcange@redhat.com, akpm@linux-foundation.org, christian@brauner.io, christian@kellner.me, cyphar@cyphar.com, elena.reshetova@intel.com, jgg@ziepe.ca, keescook@chromium.org, ldv@altlinux.org, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, viro@zeniv.linux.org.uk, wad@chromium.org
ci-upstream-kasan-gce-smack-root 2019/12/03 23:40 upstream 76bb8b05 ae13a849 .config log report aarcange@redhat.com, akpm@linux-foundation.org, christian@brauner.io, christian@kellner.me, cyphar@cyphar.com, elena.reshetova@intel.com, jgg@ziepe.ca, keescook@chromium.org, ldv@altlinux.org, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, viro@zeniv.linux.org.uk, wad@chromium.org
ci-upstream-kasan-gce-smack-root 2019/12/03 23:23 upstream 76bb8b05 ae13a849 .config log report aarcange@redhat.com, akpm@linux-foundation.org, christian@brauner.io, christian@kellner.me, cyphar@cyphar.com, elena.reshetova@intel.com, jgg@ziepe.ca, keescook@chromium.org, ldv@altlinux.org, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, viro@zeniv.linux.org.uk, wad@chromium.org
ci-upstream-kasan-gce-smack-root 2019/12/03 20:08 upstream 76bb8b05 ae13a849 .config log report aarcange@redhat.com, akpm@linux-foundation.org, christian@brauner.io, christian@kellner.me, cyphar@cyphar.com, elena.reshetova@intel.com, jgg@ziepe.ca, keescook@chromium.org, ldv@altlinux.org, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, viro@zeniv.linux.org.uk, wad@chromium.org
ci-upstream-kasan-gce-smack-root 2019/12/03 19:43 upstream 76bb8b05 ae13a849 .config log report akpm@linux-foundation.org, cgroups@vger.kernel.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@kernel.org, vdavydov.dev@gmail.com
ci-upstream-kasan-gce-smack-root 2019/12/03 19:32 upstream 76bb8b05 ae13a849 .config log report aarcange@redhat.com, akpm@linux-foundation.org, christian@brauner.io, christian@kellner.me, cyphar@cyphar.com, elena.reshetova@intel.com, jgg@ziepe.ca, keescook@chromium.org, ldv@altlinux.org, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, viro@zeniv.linux.org.uk, wad@chromium.org
ci-upstream-kasan-gce-smack-root 2019/12/03 16:46 upstream 76bb8b05 ab342da3 .config log report akpm@linux-foundation.org, cgroups@vger.kernel.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@kernel.org, vdavydov.dev@gmail.com
ci-upstream-kasan-gce-smack-root 2019/12/03 11:50 upstream 76bb8b05 ab342da3 .config log report aarcange@redhat.com, akpm@linux-foundation.org, christian@brauner.io, christian@kellner.me, cyphar@cyphar.com, elena.reshetova@intel.com, jgg@ziepe.ca, keescook@chromium.org, ldv@altlinux.org, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, viro@zeniv.linux.org.uk, wad@chromium.org
ci-upstream-kasan-gce-smack-root 2019/12/03 09:13 upstream 596cf45c ab342da3 .config log report akpm@linux-foundation.org, cgroups@vger.kernel.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@kernel.org, vdavydov.dev@gmail.com
ci-upstream-kasan-gce-smack-root 2019/12/03 08:45 upstream 596cf45c ab342da3 .config log report aarcange@redhat.com, akpm@linux-foundation.org, christian@brauner.io, christian@kellner.me, cyphar@cyphar.com, elena.reshetova@intel.com, jgg@ziepe.ca, keescook@chromium.org, ldv@altlinux.org, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, viro@zeniv.linux.org.uk, wad@chromium.org
ci-upstream-kasan-gce-smack-root 2019/12/03 07:26 upstream 596cf45c ab342da3 .config log report aarcange@redhat.com, akpm@linux-foundation.org, christian@brauner.io, christian@kellner.me, cyphar@cyphar.com, elena.reshetova@intel.com, jgg@ziepe.ca, keescook@chromium.org, ldv@altlinux.org, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, viro@zeniv.linux.org.uk, wad@chromium.org
ci-upstream-kasan-gce-smack-root 2019/12/03 07:10 upstream 596cf45c ab342da3 .config log report aarcange@redhat.com, akpm@linux-foundation.org, christian@brauner.io, christian@kellner.me, cyphar@cyphar.com, elena.reshetova@intel.com, jgg@ziepe.ca, keescook@chromium.org, ldv@altlinux.org, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, viro@zeniv.linux.org.uk, wad@chromium.org
ci-upstream-kasan-gce-smack-root 2019/12/03 07:04 upstream 596cf45c ab342da3 .config log report aarcange@redhat.com, akpm@linux-foundation.org, christian@brauner.io, christian@kellner.me, cyphar@cyphar.com, elena.reshetova@intel.com, jgg@ziepe.ca, keescook@chromium.org, ldv@altlinux.org, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, viro@zeniv.linux.org.uk, wad@chromium.org
ci-upstream-kasan-gce-smack-root 2019/12/03 01:19 upstream 596cf45c ab342da3 .config log report aarcange@redhat.com, akpm@linux-foundation.org, christian@brauner.io, christian@kellner.me, cyphar@cyphar.com, elena.reshetova@intel.com, jgg@ziepe.ca, keescook@chromium.org, ldv@altlinux.org, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, viro@zeniv.linux.org.uk, wad@chromium.org
ci-upstream-kasan-gce-smack-root 2019/12/03 01:15 upstream 596cf45c ab342da3 .config log report aarcange@redhat.com, akpm@linux-foundation.org, christian@brauner.io, christian@kellner.me, cyphar@cyphar.com, elena.reshetova@intel.com, jgg@ziepe.ca, keescook@chromium.org, ldv@altlinux.org, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, viro@zeniv.linux.org.uk, wad@chromium.org
ci-upstream-kasan-gce-smack-root 2019/12/02 23:13 upstream 596cf45c ab342da3 .config log report aarcange@redhat.com, akpm@linux-foundation.org, christian@brauner.io, christian@kellner.me, cyphar@cyphar.com, elena.reshetova@intel.com, jgg@ziepe.ca, keescook@chromium.org, ldv@altlinux.org, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, viro@zeniv.linux.org.uk, wad@chromium.org
ci-upstream-kasan-gce-smack-root 2019/12/02 22:00 upstream 596cf45c ab342da3 .config log report aarcange@redhat.com, akpm@linux-foundation.org, christian@brauner.io, christian@kellner.me, cyphar@cyphar.com, elena.reshetova@intel.com, jgg@ziepe.ca, keescook@chromium.org, ldv@altlinux.org, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, viro@zeniv.linux.org.uk, wad@chromium.org
ci-upstream-kasan-gce-smack-root 2019/12/02 21:24 upstream 596cf45c ab342da3 .config log report akpm@linux-foundation.org, cgroups@vger.kernel.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@kernel.org, vdavydov.dev@gmail.com
ci-upstream-kasan-gce-smack-root 2019/12/02 21:22 upstream 596cf45c ab342da3 .config log report akpm@linux-foundation.org, cgroups@vger.kernel.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@kernel.org, vdavydov.dev@gmail.com
ci-upstream-kasan-gce-smack-root 2019/12/02 20:20 upstream 596cf45c ab342da3 .config log report aarcange@redhat.com, akpm@linux-foundation.org, christian@brauner.io, christian@kellner.me, cyphar@cyphar.com, elena.reshetova@intel.com, jgg@ziepe.ca, keescook@chromium.org, ldv@altlinux.org, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, viro@zeniv.linux.org.uk, wad@chromium.org