syzbot


WARNING: kmalloc bug in snd_pcm_plugin_alloc
Status: moderation: reported on 2021/11/25 23:57
Reported-by: syzbot+bb348e9f9a954d42746f@syzkaller.appspotmail.com
Fix commit: 9d2479c96087 ALSA: pcm: oss: Fix negative period/buffer sizes 8839c8c0f77a ALSA: pcm: oss: Limit the period size to 16MB
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm32 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-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-riscv64]
First crash: 66d, last: 56d

Sample crash report:

Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2021/12/02 05:30 upstream 58e1100fdc59 61f86278 .config log report info WARNING: kmalloc bug in snd_pcm_plugin_alloc
ci-upstream-kasan-gce-386 2021/12/01 01:18 upstream f080815fdb3e 80270552 .config log report info WARNING: kmalloc bug in snd_pcm_plugin_alloc
ci-upstream-linux-next-kasan-gce-root 2021/11/21 23:47 linux-next 5191249f8803 4eb20a4e .config log report info WARNING: kmalloc bug in snd_pcm_plugin_alloc