syzbot


memory leak in kobject_set_name_vargs (2)
Status: fixed on 2020/02/18 14:31
Reported-by: syzbot+ad8ca40ecd77896d51e2@syzkaller.appspotmail.com
Fix commit: cb626bf566eb net-sysfs: Fix reference count leak
First crash: 799d, last: 610d

Cause bisection: introduced by (bisect log) :
commit 0e034f5c4bc408c943f9c4a06244415d75d7108c
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date: Wed May 18 18:51:25 2016 +0000

  iwlwifi: fix mis-merge that breaks the driver

Crash: memory leak in next_bio (log)
Repro: C syz .config
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream memory leak in kobject_set_name_vargs C 12 817d 850d 13/22 fixed on 2019/07/10 21:40
upstream memory leak in kobject_set_name_vargs (3) C 19 314d 369d 17/22 fixed on 2020/11/16 12:12
upstream memory leak in kobject_set_name_vargs (4) C 171 22d 309d 21/22 upstream: reported C repro on 2020/11/20 16:15

Sample crash report:

Crashes (47):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-gce-leak 2020/01/24 08:18 upstream 4703d9119972 2e95ab33 .config log report syz C
ci-upstream-gce-leak 2020/01/23 18:16 upstream 131701c697e8 3334d684 .config log report syz C
ci-upstream-gce-leak 2020/01/20 22:36 upstream def9d2780727 d2557fb5 .config log report syz C
ci-upstream-gce-leak 2020/01/20 01:22 upstream 8f8972a3127f 0342f8c7 .config log report syz C
ci-upstream-gce-leak 2020/01/19 13:27 upstream 244dc2689085 bc8bc756 .config log report syz C
ci-upstream-gce-leak 2020/01/18 22:24 upstream 25e73aadf297 3de7aabb .config log report syz C
ci-upstream-gce-leak 2020/01/16 03:50 upstream 51d69817519f f9b69507 .config log report syz C
ci-upstream-gce-leak 2020/01/12 01:04 upstream bef1d88263ff 4c04afaa .config log report syz C
ci-upstream-gce-leak 2020/01/09 13:56 upstream b07f636fca1c ddc3e859 .config log report syz C
ci-upstream-gce-leak 2020/01/06 03:33 upstream c79f46a28239 438e1227 .config log report syz C
ci-upstream-gce-leak 2019/12/31 23:50 upstream 738d2902773e 25a0186e .config log report syz C
ci-upstream-gce-leak 2019/12/30 23:41 upstream fd6988496e79 af6b8ef8 .config log report syz C
ci-upstream-gce-leak 2019/12/29 06:16 upstream bf8d1cd43865 af6b8ef8 .config log report syz C
ci-upstream-gce-leak 2019/12/22 00:23 upstream f1fd1610cbb6 bc586918 .config log report syz C
ci-upstream-gce-leak 2019/12/15 14:45 upstream 07c4b9e9f71a eef6e580 .config log report syz C
ci-upstream-gce-leak 2019/12/13 04:26 upstream ae4b064e2a61 08003f64 .config log report syz C
ci-upstream-gce-leak 2019/12/12 14:20 upstream 687dec9b9459 d973f528 .config log report syz C
ci-upstream-gce-leak 2019/11/26 11:31 upstream 0be0ee71816b f746151a .config log report syz C
ci-upstream-gce-leak 2019/11/25 09:33 upstream 219d54332a09 598ca6c8 .config log report syz C
ci-upstream-gce-leak 2019/11/24 16:39 upstream 6b8a79467876 598ca6c8 .config log report syz C
ci-upstream-gce-leak 2019/11/23 09:59 upstream a6b0373ffcd8 598ca6c8 .config log report syz C
ci-upstream-gce-leak 2019/11/22 06:26 upstream 81429eb8d9ca 8098ea0f .config log report syz C
ci-upstream-gce-leak 2019/11/21 17:25 upstream c74386d50fba 8098ea0f .config log report syz C
ci-upstream-gce-leak 2019/11/18 08:04 upstream cbb104f91dfe d5696d51 .config log report syz C
ci-upstream-gce-leak 2019/11/13 14:20 upstream 0e3f1ad80fc8 048f2d49 .config log report syz C
ci-upstream-gce-leak 2019/11/11 07:27 upstream 9805a68371ce dc438b91 .config log report syz C
ci-upstream-gce-leak 2019/11/11 06:41 upstream 9805a68371ce dc438b91 .config log report syz C
ci-upstream-gce-leak 2019/11/03 11:58 upstream 9d2345057538 a41ca8fa .config log report syz C
ci-upstream-gce-leak 2019/11/01 08:17 upstream e472c64aa4fa a41ca8fa .config log report syz C
ci-upstream-gce-leak 2019/10/29 15:59 upstream 8005803a2ca0 5ea87a66 .config log report syz C
ci-upstream-gce-leak 2019/10/29 00:50 upstream 9e5eefba3d09 439d7b14 .config log report syz C
ci-upstream-gce-leak 2019/10/28 12:03 upstream d6d5df1db6e9 25bb509e .config log report syz C
ci-upstream-gce-leak 2019/10/23 03:48 upstream 3b7c59a1950c 5681358a .config log report syz C
ci-upstream-gce-leak 2019/10/19 08:13 upstream b9959c7a347d 8c88c9c1 .config log report syz C
ci-upstream-gce-leak 2019/10/10 06:18 upstream 8a8c600de5dc c4b9981b .config log report syz C
ci-upstream-gce-leak 2019/10/04 07:15 upstream cc3a7bfe62b9 fc17ba49 .config log report syz C
ci-upstream-gce-leak 2019/08/02 08:22 upstream 1e78030e5e5b 835dffe7 .config log report syz C
ci-upstream-gce-leak 2019/07/31 23:06 upstream 4010b622f1d2 c692b5bd .config log report syz C
ci-upstream-gce-leak 2019/07/31 13:31 upstream 629f8205a6cc 7c7ded69 .config log report syz C
ci-upstream-gce-leak 2019/07/29 04:56 upstream a9815a4fa2fd c85e1c5b .config log report syz C
ci-upstream-gce-leak 2019/07/28 11:52 upstream 5168afe6ef59 c85e1c5b .config log report syz C
ci-upstream-gce-leak 2019/07/25 10:54 upstream bed38c3e2dca 32329ceb .config log report syz C
ci-upstream-gce-leak 2019/07/24 04:22 upstream c6dd78fcb8ee de453f34 .config log report syz C
ci-upstream-gce-leak 2019/07/22 17:48 upstream c6dd78fcb8ee b3c615f5 .config log report syz C
ci-upstream-gce-leak 2019/07/22 01:49 upstream c6dd78fcb8ee 1656845f .config log report syz C
ci-upstream-gce-leak 2019/07/21 10:42 upstream c6dd78fcb8ee 1656845f .config log report syz C
ci-upstream-gce-leak 2019/07/19 22:03 upstream 3bfe1fc46794 1656845f .config log report syz C