syzbot


memory leak in __send_signal
Status: upstream: reported syz repro on 2021/06/06 14:32
Reported-by: syzbot+0bac5fec63d4f399ba98@syzkaller.appspotmail.com
Fix commit: 399f8dd9a866 signal: Prevent sigqueue caching after task got released
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: 57d, last: 39d

Sample crash report:

Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-gce-leak 2021/06/20 16:28 upstream 913ec3c22ef4 aba2b2fb .config log report syz memory leak in __send_signal
ci-upstream-gce-leak 2021/06/06 00:19 upstream 9d32fa5d74b1 500c2339 .config log report syz memory leak in __send_signal
ci-upstream-gce-leak 2021/06/02 14:21 upstream 231bc5390667 0740de69 .config log report syz memory leak in __send_signal