syzbot


WARNING: refcount bug in in_dev_finish_destroy (2)
Status: internal: reported on 2021/11/12 06:59
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: 34ac17ecbf57 ethtool: use ethnl_parse_header_dev_put()
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: 73d, last: 59d
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING: refcount bug in in_dev_finish_destroy C unreliable 463 76d 303d 22/22 fixed on 2021/11/10 00:50

Sample crash report:

Crashes (42):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/11/21 22:11 upstream 40c93d7fff6f 4eb20a4e .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-kasan-gce-selinux-root 2021/11/17 21:53 upstream ee1703cda8dc cafff8b6 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-kasan-gce-smack-root 2021/11/17 17:43 upstream ee1703cda8dc cafff8b6 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-kasan-gce-smack-root 2021/11/16 23:13 upstream 8ab774587903 cafff8b6 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-kasan-gce-smack-root 2021/11/16 11:57 upstream 8ab774587903 600426bd .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-kasan-gce-selinux-root 2021/11/14 03:38 upstream a9b9669d9822 83f5c9b5 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-kasan-gce-smack-root 2021/11/13 09:04 upstream 66f4beaa6c1d 83f5c9b5 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-kasan-gce-smack-root 2021/11/12 19:53 upstream 7246f4dcaccc 83f5c9b5 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-this-kasan-gce 2021/11/25 05:25 net ac132852147a 545ab074 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-this-kasan-gce 2021/11/24 03:31 net 7b1b62bc1e6a 545ab074 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-this-kasan-gce 2021/11/16 22:23 net 848e5d66fa31 cafff8b6 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-this-kasan-gce 2021/11/15 08:58 net 1aa3b2207e88 83f5c9b5 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-this-kasan-gce 2021/11/14 22:18 net 1aa3b2207e88 83f5c9b5 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-this-kasan-gce 2021/11/13 15:44 net 66f4beaa6c1d 83f5c9b5 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-this-kasan-gce 2021/11/13 10:28 net 66f4beaa6c1d 83f5c9b5 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-this-kasan-gce 2021/11/13 01:29 net 5833291ab6de 83f5c9b5 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-kasan-gce 2021/11/27 01:33 net-next 35bf8c86eeb8 63eeac02 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-kasan-gce 2021/11/25 05:55 net-next d156250018ab 545ab074 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-kasan-gce 2021/11/24 16:06 net-next 91eddd309c67 545ab074 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-kasan-gce 2021/11/23 11:41 net-next 3b0e04140bc3 545ab074 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-kasan-gce 2021/11/23 01:29 net-next 6d872df3e3b9 545ab074 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-kasan-gce 2021/11/22 21:19 net-next 6d872df3e3b9 545ab074 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-kasan-gce 2021/11/21 17:16 net-next 89f971182417 4eb20a4e .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-kasan-gce 2021/11/20 16:29 net-next 520fbdf7fb19 4eb20a4e .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-kasan-gce 2021/11/19 12:59 net-next 3b1abcf12894 31a30fc0 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-kasan-gce 2021/11/19 07:25 net-next 3b1abcf12894 31a30fc0 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-kasan-gce 2021/11/16 02:16 net-next cb3ef7b00042 83f5c9b5 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-kasan-gce 2021/11/15 07:42 net-next 1274a4eb318d 83f5c9b5 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-kasan-gce 2021/11/15 02:44 net-next 1274a4eb318d 83f5c9b5 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-kasan-gce 2021/11/15 02:36 net-next 1274a4eb318d 83f5c9b5 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-kasan-gce 2021/11/15 00:29 net-next 1274a4eb318d 83f5c9b5 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-kasan-gce 2021/11/14 22:14 net-next 1274a4eb318d 83f5c9b5 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-kasan-gce 2021/11/14 20:10 net-next 1274a4eb318d 83f5c9b5 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-kasan-gce 2021/11/14 16:47 net-next 1274a4eb318d 83f5c9b5 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-kasan-gce 2021/11/14 06:56 net-next 66f4beaa6c1d 83f5c9b5 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-kasan-gce 2021/11/13 23:28 net-next 66f4beaa6c1d 83f5c9b5 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-kasan-gce 2021/11/13 23:26 net-next 66f4beaa6c1d 83f5c9b5 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-kasan-gce 2021/11/13 20:54 net-next 66f4beaa6c1d 83f5c9b5 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-kasan-gce 2021/11/13 11:50 net-next 66f4beaa6c1d 83f5c9b5 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-kasan-gce 2021/11/12 22:41 net-next 5833291ab6de 83f5c9b5 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-kasan-gce 2021/11/12 12:46 net-next 5833291ab6de 75b04091 .config log report info WARNING: refcount bug in in_dev_finish_destroy
ci-upstream-net-kasan-gce 2021/11/12 06:58 net-next 5833291ab6de 75b04091 .config log report info WARNING: refcount bug in in_dev_finish_destroy