syzbot


KASAN: invalid-free in io_req_caches_free
Status: fixed on 2021/04/09 19:46
Reported-by: syzbot+30b4936dcdb3aafa4fb4@syzkaller.appspotmail.com
Fix commit: 8e5c66c485a8 io_uring: clear request count when freeing caches
First crash: 283d, last: 280d

Sample crash report:

Crashes (5):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2021/02/25 05:16 upstream 719bbd4a509f fcc6d71b .config log report info KASAN: invalid-free in io_req_caches_free
ci-upstream-kasan-gce-selinux-root 2021/02/24 08:46 upstream c03c21ba6f4e fcc6d71b .config log report info KASAN: invalid-free in io_req_caches_free
ci-upstream-kasan-gce-selinux-root 2021/02/22 22:42 upstream a99163e9e708 c26fb06b .config log report info KASAN: invalid-free in io_req_caches_free
ci-upstream-kasan-gce-selinux-root 2021/02/22 15:52 upstream 31caf8b2a847 a659b3f1 .config log report info KASAN: invalid-free in io_req_caches_free
ci-upstream-kasan-gce-selinux-root 2021/02/22 09:15 upstream 31caf8b2a847 a659b3f1 .config log report info KASAN: invalid-free in io_req_caches_free