syzbot


memory leak in new_inode
Status: upstream: reported C repro on 2020/11/20 15:15
Reported-by: syzbot+aa12d6106ea4ca1b6aae@syzkaller.appspotmail.com
Fix commit: a8867f4e3809 ext4: fix memory leak in ext4_mb_init_backend on error path.
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-qemu2-riscv64 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-kmsan-gce ci-upstream-kmsan-gce-386 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]
First crash: 250d, last: 44d
Patch testing requests:
Created Duration User Patch Repo Result
2021/04/11 23:55 16m phil@philpotter.co.uk patch upstream OK
2021/04/11 11:41 7m phil@philpotter.co.uk upstream report log

Sample crash report:

Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-gce-leak 2021/04/26 02:38 upstream d2d09fbe33f8 2a82f1b3 .config log report syz C memory leak in new_inode
ci-upstream-gce-leak 2021/04/08 03:38 upstream 3a22981230f9 6a81331a .config log report syz C memory leak in new_inode
ci-upstream-gce-leak 2020/11/19 17:49 upstream c2e7554e1b85 0767f13f .config log report syz C
ci-upstream-gce-leak 2021/06/14 08:37 upstream e4e453434a19 1ba81399 .config log report syz memory leak in new_inode