syzbot


memory leak in io_sqe_buffers_register
Status: upstream: reported C repro on 2021/04/30 06:55
Reported-by: syzbot+0f32d05d8b6cd8d7ea3e@syzkaller.appspotmail.com
Fix commit: bb6659cc io_uring: Fix memory leak in io_sqe_buffers_register()
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-qemu2-arm32 ci-qemu2-riscv64 ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 13d, last: 12d

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-gce-leak 2021/05/01 01:16 upstream 65ec0a7d 77e2b668 .config log report syz C memory leak in io_sqe_buffers_register
ci-upstream-gce-leak 2021/04/29 22:12 upstream d2b6f8a1 77e2b668 .config log report syz C memory leak in io_sqe_buffers_register