syzbot


KASAN: slab-out-of-bounds Read in do_wait_for_common
Status: upstream: reported C repro on 2021/07/19 13:42
Reported-by: syzbot+cc699626e48a6ebaf295@syzkaller.appspotmail.com
Fix commit: e9e6aa51b273 staging: rtl8712: error handling refactoring
Patched on: [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-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm32]
First crash: 75d, last: 52d

Cause bisection: failed (bisect log)
Patch testing requests:
Created Duration User Patch Repo Result
2021/07/21 09:57 20m paskripkin@gmail.com patch upstream OK
2021/07/20 19:14 21m paskripkin@gmail.com patch upstream report log
2021/07/20 11:10 32m paskripkin@gmail.com patch upstream report log

Sample crash report:

Crashes (5):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/07/15 13:32 upstream 8096acd7442e b9a2f64e .config log report syz C KASAN: slab-out-of-bounds Read in do_wait_for_common
ci-upstream-kasan-gce-smack-root 2021/08/08 00:31 upstream c9194f32bfd9 6972b106 .config log report info KASAN: use-after-free Read in do_wait_for_common
ci-upstream-kasan-gce-smack-root 2021/07/30 06:00 upstream 7e96bf476270 c585c7b0 .config log report info KASAN: use-after-free Read in do_wait_for_common
ci-upstream-kasan-gce-smack-root 2021/07/29 23:29 upstream 7e96bf476270 b44001ce .config log report info KASAN: use-after-free Read in do_wait_for_common
ci-upstream-kasan-gce-smack-root 2021/07/16 07:40 upstream dd9c7df94c1b f115ae98 .config log report info KASAN: use-after-free Read in do_wait_for_common