syzbot


BUG: stack guard page was hit in deref_stack_reg
Status: fixed on 2020/07/17 17:58
Reported-by: syzbot+2a3c14db0e17fe4c7409@syzkaller.appspotmail.com
Fix commit: dd912306 net: fix a potential recursive NETDEV_FEAT_CHANGE
First crash: 155d, last: 90d
duplicates (3):
Title Repro Bisected Count Last Reported Patched Status
BUG: stack guard page was hit in unwind_next_frame 6 39d 101d 17/17 closed as dup on 2020/05/04 19:04
BUG: stack guard page was hit in match_held_lock 1 145d 141d 0/17 closed as dup on 2020/03/24 16:36
BUG: stack guard page was hit in pvclock_clocksource_read 1 25d 21d 0/17 closed as dup on 2020/07/21 18:02

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-net-kasan-gce 2020/05/14 00:23 net-next 6cb75767 a885920d .config log report bp@alien8.de, hpa@zytor.com, jpoimboe@redhat.com, linux-kernel@vger.kernel.org, mingo@redhat.com, peterz@infradead.org, shile.zhang@linux.alibaba.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-net-kasan-gce 2020/03/10 08:08 net-next 34a568a2 35f53e45 .config log report bp@alien8.de, hpa@zytor.com, jpoimboe@redhat.com, linux-kernel@vger.kernel.org, mingo@redhat.com, peterz@infradead.org, shile.zhang@linux.alibaba.com, tglx@linutronix.de, x86@kernel.org