syzbot


bpf-next test error: WARNING: refcount bug in ref_tracker_free
Status: internal: reported on 2021/12/14 00:18
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: 1d2f3d3c6268 mptcp: adjust to use netns refcount tracker
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: 42d, last: 24d

Sample crash report:

Crashes (110):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-bpf-next-kasan-gce 2021/12/31 05:13 bpf-next 63d000c3dc0a 36bd2e48 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/31 00:38 bpf-next 35580f90a247 36bd2e48 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/30 09:54 bpf-next 35580f90a247 2e49f10d .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/30 09:54 bpf-next 35580f90a247 2e49f10d .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/30 08:28 bpf-next 35580f90a247 6cc879d4 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/30 05:14 bpf-next 1705c62e3005 6cc879d4 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/29 17:11 bpf-next b6459415b384 6cc879d4 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/29 12:11 bpf-next 5b3d72987701 6cc879d4 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/29 03:47 bpf-next 5b3d72987701 76c8cf06 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/28 17:07 bpf-next ecf45e60a62d 76c8cf06 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/28 17:07 bpf-next ecf45e60a62d 76c8cf06 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/28 01:02 bpf-next ecf45e60a62d 6b3c5e64 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/27 13:00 bpf-next ecf45e60a62d 5140bd58 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/26 09:38 bpf-next ecf45e60a62d e4f103c4 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/23 18:40 bpf-next ecf45e60a62d 6caa12e4 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/21 23:49 bpf-next 0dd668d2080c a938f0b8 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/21 11:47 bpf-next 426b87b111b0 a938f0b8 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/20 21:22 bpf-next 426b87b111b0 62bd192b .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/20 19:39 bpf-next 3363bd0cfbb8 62bd192b .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/20 07:32 bpf-next 3363bd0cfbb8 021b36cb .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/19 04:54 bpf-next 3363bd0cfbb8 44068e19 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/18 23:28 bpf-next 7f16d2aa4089 44068e19 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/18 01:44 bpf-next e967a20a8fab 44068e19 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/18 01:44 bpf-next e967a20a8fab 44068e19 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/17 04:09 bpf-next 496f3324048b 44068e19 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/17 04:09 bpf-next 496f3324048b 44068e19 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/17 04:09 bpf-next 496f3324048b 44068e19 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/17 01:48 bpf-next 4658e15d39e6 44068e19 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/17 01:48 bpf-next 4658e15d39e6 44068e19 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/17 01:48 bpf-next 4658e15d39e6 44068e19 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/16 23:23 bpf-next 4658e15d39e6 8dd6a5e3 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/16 23:23 bpf-next 4658e15d39e6 8dd6a5e3 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/16 23:23 bpf-next 4658e15d39e6 8dd6a5e3 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/16 20:42 bpf-next 1a6369ba6249 8dd6a5e3 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/16 20:42 bpf-next 1a6369ba6249 8dd6a5e3 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/16 20:42 bpf-next 1a6369ba6249 8dd6a5e3 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/16 13:42 bpf-next f97982398cc1 8dd6a5e3 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/16 13:42 bpf-next f97982398cc1 8dd6a5e3 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/16 13:42 bpf-next f97982398cc1 8dd6a5e3 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/15 17:26 bpf-next f97982398cc1 572bcb40 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/15 17:26 bpf-next f97982398cc1 572bcb40 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/15 17:26 bpf-next f97982398cc1 572bcb40 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/15 07:45 bpf-next f97982398cc1 f752fb53 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/15 07:45 bpf-next f97982398cc1 f752fb53 .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free
ci-upstream-bpf-next-kasan-gce 2021/12/14 00:17 bpf-next d27a66229096 5d14b1ea .config log report bpf-next test error: WARNING: refcount bug in ref_tracker_free