syzbot


linux-next boot error: general protection fault in blk_mq_free_request
Status: upstream: reported on 2021/10/19 10:48
Reported-by: syzbot+eb8104072aeab6cc1195@syzkaller.appspotmail.com
Fix commit: e0d78afeb8d1 block: fix too broad elevator check in blk_mq_free_request()
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-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 ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 43d, last: 42d

Sample crash report:

Crashes (6):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-linux-next-kasan-gce-root 2021/10/19 18:29 linux-next 5b27c149257d 466b7db1 .config log report linux-next boot error: general protection fault in blk_mq_free_request
ci-upstream-linux-next-kasan-gce-root 2021/10/19 18:29 linux-next 5b27c149257d 466b7db1 .config log report linux-next boot error: general protection fault in blk_mq_free_request
ci-upstream-linux-next-kasan-gce-root 2021/10/19 18:29 linux-next 5b27c149257d 466b7db1 .config log report linux-next boot error: general protection fault in blk_mq_free_request
ci-upstream-linux-next-kasan-gce-root 2021/10/19 09:28 linux-next 5b27c149257d 24dc29db .config log report linux-next boot error: general protection fault in blk_mq_free_request
ci-upstream-linux-next-kasan-gce-root 2021/10/19 09:28 linux-next 5b27c149257d 24dc29db .config log report linux-next boot error: general protection fault in blk_mq_free_request
ci-upstream-linux-next-kasan-gce-root 2021/10/19 09:28 linux-next 5b27c149257d 24dc29db .config log report linux-next boot error: general protection fault in blk_mq_free_request