syzbot


BUG: unable to handle kernel NULL pointer dereference in do_syscall_64 (2)
Status: upstream: reported C repro on 2020/03/06 05:27
Reported-by: syzbot+d6d57d324860c94d5836@syzkaller.appspotmail.com
First crash: 132d, last: 23d

Cause bisection: the bug happens on the oldest tested release
Crash: WARNING in sysfs_warn_dup (log)
Repro: C syz .config
similar bugs (4):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream BUG: unable to handle kernel NULL pointer dereference in do_syscall_64 2 754d 754d 0/17 auto-closed as invalid on 2019/02/22 10:29
linux-4.14 BUG: unable to handle kernel NULL pointer dereference in do_syscall_64 1 255d 254d 0/1 auto-closed as invalid on 2020/02/28 23:04
linux-4.14 BUG: unable to handle kernel NULL pointer dereference in do_syscall_64 (2) 7 53d 90d 0/1 upstream: reported on 2020/04/13 01:23
linux-4.19 BUG: unable to handle kernel NULL pointer dereference in do_syscall_64 3 119d 134d 0/1 upstream: reported on 2020/02/29 09:51

Sample crash report:

Crashes (9):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-linux-next-kasan-gce-root 2020/04/07 00:24 linux-next b2e2a818 99a96044 .config log report syz C bp@alien8.de, hpa@zytor.com, linux-kernel@vger.kernel.org, luto@kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-qemu-upstream 2020/06/19 01:41 upstream 435faf5c bc258b50 .config log report bp@alien8.de, hpa@zytor.com, linux-kernel@vger.kernel.org, luto@kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-smack-root 2020/05/18 20:16 upstream 45088963 684d3606 .config log report bp@alien8.de, hpa@zytor.com, linux-kernel@vger.kernel.org, luto@kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-smack-root 2020/05/18 02:14 upstream b9bbe6ed 37bccd4e .config log report bp@alien8.de, hpa@zytor.com, linux-kernel@vger.kernel.org, luto@kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-smack-root 2020/05/16 01:50 upstream 12bf0b63 37bccd4e .config log report bp@alien8.de, hpa@zytor.com, linux-kernel@vger.kernel.org, luto@kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-smack-root 2020/05/13 15:30 upstream 24085f70 9a6d42fb .config log report bp@alien8.de, hpa@zytor.com, linux-kernel@vger.kernel.org, luto@kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-smack-root 2020/04/19 11:40 upstream 50cc09c1 6dfd45e1 .config log report bp@alien8.de, hpa@zytor.com, linux-kernel@vger.kernel.org, luto@kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-smack-root 2020/04/19 03:51 upstream 50cc09c1 365fba24 .config log report bp@alien8.de, hpa@zytor.com, linux-kernel@vger.kernel.org, luto@kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce 2020/03/02 00:18 upstream 63623fd4 c88c7b75 .config log report bp@alien8.de, hpa@zytor.com, linux-kernel@vger.kernel.org, luto@kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org