syzbot


KASAN: use-after-free Read in __queue_work
Status: upstream: reported syz repro on 2020/08/03 15:06
Reported-by: syzbot+d50829dd9012153a5ad2@syzkaller.appspotmail.com
First crash: 417d, last: 14d
similar bugs (6):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-49 KASAN: use-after-free Read in __queue_work C 19 1133d 895d 0/3 public: reported C repro on 2019/04/13 00:00
linux-4.19 KASAN: use-after-free Read in __queue_work syz done 5 45d 417d 1/1 fixed on 2021/09/10 09:12
upstream KASAN: use-after-free Read in __queue_work syz 2 1464d 1428d 0/22 closed as invalid on 2017/10/27 09:34
upstream KASAN: use-after-free Read in __queue_work (3) syz done done 3 164d 411d 0/22 upstream: reported syz repro on 2020/08/08 21:27
upstream KASAN: use-after-free Read in __queue_work (2) C done done 577 819d 1173d 16/22 fixed on 2020/01/08 01:07
upstream general protection fault in __queue_work (2) C done 7041 29d 566d 0/22 upstream: reported C repro on 2020/03/07 03:55

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2021/09/10 15:31 linux-4.14.y f96eb53cbd76 6a81331a .config log report syz
ci2-linux-4-14 2021/08/11 14:55 linux-4.14.y 46914f96189b 6a81331a .config log report syz
ci2-linux-4-14 2021/07/12 11:11 linux-4.14.y 4e68c9b0763f 6a81331a .config log report syz
ci2-linux-4-14 2021/06/12 10:43 linux-4.14.y 3d3abdc8ebd3 6a81331a .config log report syz
ci2-linux-4-14 2021/05/13 10:09 linux-4.14.y 7d7d1c0ab3eb 6a81331a .config log report syz
ci2-linux-4-14 2021/04/12 10:36 linux-4.14.y 958e517f4e16 a52ee10a .config log report syz
ci2-linux-4-14 2021/03/13 09:31 linux-4.14.y c7150cd2fa8c a52ee10a .config log report syz
ci2-linux-4-14 2021/01/24 19:55 linux-4.14.y 2d2791fce891 96dd3623 .config log report syz
ci2-linux-4-14 2020/12/25 19:22 linux-4.14.y 3f2ecb86cb90 96dd3623 .config log report syz
ci2-linux-4-14 2020/11/25 18:45 linux-4.14.y 87335852c5d9 96dd3623 .config log report syz
ci2-linux-4-14 2020/10/26 18:09 linux-4.14.y 5b7a52cd2eef 96dd3623 .config log report syz
ci2-linux-4-14 2020/09/26 17:36 linux-4.14.y ca87c8281190 96dd3623 .config log report syz
Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2021/04/13 08:36 linux-4.14.y 958e517f4e16 6a81331a .config log report syz KASAN: use-after-free Read in __queue_work
ci2-linux-4-14 2021/02/11 08:58 linux-4.14.y 2c8a3fceddf0 a52ee10a .config log report syz KASAN: use-after-free Read in __queue_work
ci2-linux-4-14 2020/08/03 15:05 linux-4.14.y 7f2c5eb458b8 96dd3623 .config log report syz
ci2-linux-4-14 2020/08/27 16:47 linux-4.14.y d7e78d08fa77 816e0689 .config log report