syzbot


KASAN: use-after-free Read in nbd_release
Status: upstream: reported C repro on 2021/02/21 06:21
Reported-by: syzbot+8ec6dfaa3508f7893ce9@syzkaller.appspotmail.com
First crash: 282d, last: 8d09h
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 KASAN: use-after-free Read in nbd_release C 28 15d 283d 0/1 upstream: reported C repro on 2021/02/20 11:32
upstream KASAN: use-after-free Read in nbd_release C inconclusive unreliable 5 107d 281d 0/22 upstream: reported C repro on 2021/02/22 09:05

Sample crash report:

Crashes (44):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2021/05/25 04:59 linux-4.19.y 1e986fe9ad15 3c7fef33 .config log report syz C KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/11/22 08:49 linux-4.19.y 3f8a27f9e27b 4eb20a4e .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/11/19 20:17 linux-4.19.y 3f8a27f9e27b 3a9d0024 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/11/16 15:34 linux-4.19.y 3f8a27f9e27b 600426bd .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/11/01 12:21 linux-4.19.y 3f8a27f9e27b 098b5d53 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/10/31 18:50 linux-4.19.y 3f8a27f9e27b 098b5d53 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/10/29 18:00 linux-4.19.y 3f8a27f9e27b 2353a3ec .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/10/25 22:11 linux-4.19.y 3f8a27f9e27b c1132b49 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/10/24 11:16 linux-4.19.y 3f8a27f9e27b 282f03fb .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/10/20 05:04 linux-4.19.y 3f8a27f9e27b 466b7db1 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/10/17 17:58 linux-4.19.y 3f8a27f9e27b 0c5d9412 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/10/04 20:03 linux-4.19.y c2276d585654 ce697b49 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/09/28 16:40 linux-4.19.y c2276d585654 d82cb927 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/09/23 02:05 linux-4.19.y 2950c9c5e0df 8cac236e .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/09/13 12:11 linux-4.19.y b172b44fcb17 3ce60af8 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/09/13 03:57 linux-4.19.y b172b44fcb17 3ce60af8 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/09/09 19:30 linux-4.19.y b172b44fcb17 e2776ee4 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/09/08 19:14 linux-4.19.y b172b44fcb17 e2776ee4 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/09/03 16:38 linux-4.19.y b172b44fcb17 d236a457 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/08/26 17:17 linux-4.19.y e23d55af0e1f b599f2fc .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/08/24 18:38 linux-4.19.y 59456c9cc40c b599f2fc .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/08/24 02:51 linux-4.19.y 59456c9cc40c b599f2fc .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/08/20 14:29 linux-4.19.y 59456c9cc40c b599f2fc .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/08/11 22:18 linux-4.19.y 5c66974a6304 6972b106 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/08/06 23:38 linux-4.19.y 6ca2f514c578 6972b106 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/08/05 10:49 linux-4.19.y 6ca2f514c578 7f7bb950 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/08/04 14:25 linux-4.19.y 6ca2f514c578 6c236867 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/07/18 09:16 linux-4.19.y fcfbdfe9626e f115ae98 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/07/12 20:34 linux-4.19.y fcfbdfe9626e f415556d .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/07/06 03:07 linux-4.19.y 9f84340f012e 55aa55c2 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/07/05 14:22 linux-4.19.y 9f84340f012e 55aa55c2 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/07/04 12:57 linux-4.19.y 9f84340f012e 55aa55c2 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/06/23 04:27 linux-4.19.y eb575cd5d7f6 aba2b2fb .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/06/05 22:57 linux-4.19.y 1722257b8ece 500c2339 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/06/05 19:10 linux-4.19.y 1722257b8ece 500c2339 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/05/29 08:03 linux-4.19.y 6b7b0056defc 858ea628 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/05/14 07:27 linux-4.19.y 3c8c23092588 8bdd5343 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/05/13 05:54 linux-4.19.y 3c8c23092588 ed7d41c5 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/04/25 15:23 linux-4.19.y 2965db2e004c 36c88236 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/03/31 15:09 linux-4.19.y 2034d6f0838e 6a81331a .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/03/29 13:22 linux-4.19.y 78fec1611cbf a8529b82 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/03/10 20:39 linux-4.19.y 2cae3e25b706 764067f3 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/02/21 14:19 linux-4.19.y 255b58a2b3af 3e5ed8b4 .config log report info KASAN: use-after-free Read in nbd_release
ci2-linux-4-19 2021/02/21 06:20 linux-4.19.y 255b58a2b3af 3e5ed8b4 .config log report info KASAN: use-after-free Read in nbd_release