syzbot


general protection fault in do_syscall_64
Status: upstream: reported C repro on 2020/03/28 19:34
Reported-by: syzbot+f9b2c53f55a9270fc778@syzkaller.appspotmail.com
First crash: 87d, last: 36d

Cause bisection: the bug happens on the oldest tested release
Crash: WARNING in sysfs_warn_dup (log)
Repro: C syz .config

Fix bisection: failed (bisect log)
similar bugs (3):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.19 general protection fault in do_syscall_64 6 15d 51d 0/1 upstream: reported on 2020/04/12 12:56
linux-4.14 general protection fault in do_syscall_64 1 217d 217d 0/1 auto-closed as invalid on 2020/02/26 05:52
linux-4.14 general protection fault in do_syscall_64 (2) 1 15d 15d 0/1 upstream: reported on 2020/05/18 23:19

Sample crash report:

Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-smack-root 2020/03/28 19:33 upstream 69c5eea3 f1ebdfba .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-upstream-kasan-gce-smack-root 2020/03/20 16:03 upstream 6c90b86a 2c31c529 .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 2020/03/10 02:06 upstream 30bb5572 35f53e45 .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-linux-next-kasan-gce-root 2020/03/07 15:47 linux-next 770fbb32 2e9971bb .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