syzbot


memory leak in bpf (2)
Status: upstream: reported C repro on 2021/04/01 01:08
Reported-by: syzbot+5d895828587f49e7fe9b@syzkaller.appspotmail.com
Fix commit: ccff81e1d028 bpf: Fix false positive kmemleak report in bpf_ringbuf_area_alloc()
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-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-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 118d, last: 45d
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream memory leak in bpf C 9 166d 248d 0/22 closed as invalid on 2021/03/01 16:21
Patch testing requests:
Created Duration User Patch Repo Result
2021/04/07 23:09 16m rkovhaev@gmail.com patch upstream OK

Sample crash report:

Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-gce-leak 2021/03/28 01:03 upstream 0f4498cef9f5 a8529b82 .config log report syz C memory leak in bpf
ci-upstream-gce-leak 2021/06/08 14:19 upstream 614124bea77e b718257f .config log report syz memory leak in bpf
ci-upstream-gce-leak 2021/05/28 11:24 upstream 97e5bf604b7a 858ea628 .config log report syz memory leak in bpf