syzbot


WARNING: ODEBUG bug in net_dm_cmd_trace
Status: upstream: reported syz repro on 2021/03/08 02:30
Reported-by: syzbot+779559d6503f3a56213d@syzkaller.appspotmail.com
Fix commit: 9398e9c0b1d4 drop_monitor: Perform cleanup upon probe registration failure
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: 146d, last: 146d

Cause bisection: introduced by (bisect log) [no-op commit]:
commit 4192f7b5768912ceda82be2f83c87ea7181f9980
Author: Alex Deucher <alexander.deucher@amd.com>
Date: Wed Sep 16 14:28:55 2020 +0000

  drm/amdgpu: unmap register bar on device init failure

Crash: SYZFAIL: wrong response packet (log)
Repro: syz .config

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-kasan-gce 2021/03/04 02:36 net-next d310ec03a34e 06ed56cd .config log report syz WARNING: ODEBUG bug in net_dm_cmd_trace
ci-upstream-net-kasan-gce 2021/03/04 02:22 net-next d310ec03a34e 06ed56cd .config log report info WARNING: ODEBUG bug in net_dm_cmd_trace