syzbot


general protection fault in virtio_transport_release
Status: fixed on 2019/12/13 00:31
Reported-by: syzbot+e2e5c07bf353b2f79daa@syzkaller.appspotmail.com
Fix commit: 039fcccaed33 vsock: avoid to assign transport if its initialization fails
First crash: 744d, last: 739d

Cause bisection: introduced by (bisect log) :
commit f366cd2a2e510b155e18b21a2d149332aa08eb61
Author: Vadim Pasternak <vadimp@mellanox.com>
Date: Mon Oct 21 10:30:30 2019 +0000

  mlxsw: reg: Add macro for getting QSFP module EEPROM page number

Crash: general protection fault in process_one_work (log)
Repro: C syz .config
Patch testing requests:
Created Duration User Patch Repo Result
2019/11/20 22:03 17m sgarzare@redhat.com https://github.com/stefano-garzarella/linux.git fix-syzbot-e2e5c07bf353b2f79daa OK
2019/11/20 15:25 10m sgarzare@redhat.com https://github.com/stefano-garzarella/linux.git fix-syzbot-e2e5c07bf353b2f79daa report log

Sample crash report:

Crashes (7):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-kasan-gce 2019/11/17 07:51 net-next 1e8795b1b20d d5696d51 .config log report syz C
ci-upstream-net-kasan-gce 2019/11/15 12:41 net-next a98cdaf73e32 79248ee8 .config log report syz
ci-upstream-net-kasan-gce 2019/11/15 11:53 net-next a98cdaf73e32 79248ee8 .config log report syz
ci-upstream-net-kasan-gce 2019/11/17 07:29 net-next 1e8795b1b20d d5696d51 .config log report
ci-upstream-net-kasan-gce 2019/11/15 12:25 net-next a98cdaf73e32 79248ee8 .config log report
ci-upstream-net-kasan-gce 2019/11/15 11:33 net-next a98cdaf73e32 79248ee8 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/20 19:39 linux-next 5d1131b4d61e f4b7ed07 .config log report