syzbot


INFO: task hung in do_fb_ioctl
Status: upstream: reported C repro on 2019/12/03 05:09
Reported-by: syzbot+cf6a6e77b141849d26a6@syzkaller.appspotmail.com
First crash: 364d, last: 5d04h

Fix bisection: failed (bisect log)
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 INFO: task hung in do_fb_ioctl 1 326d 326d 0/1 auto-closed as invalid on 2020/05/08 18:42
upstream INFO: task hung in do_fb_ioctl 47 116d 323d 0/17 closed as dup on 2020/07/27 22:56
linux-4.19 INFO: task hung in do_fb_ioctl (2) C 6 6d16h 151d 0/1 upstream: reported C repro on 2020/07/03 05:28

Sample crash report:

Crashes (24):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci2-linux-4-14 2020/11/26 01:46 linux-4.14.y 87335852 3f581b43 .config log report syz C b.zolnierkie@samsung.com, dan.carpenter@oracle.com, gregkh@linuxfoundation.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/10/04 22:13 linux-4.14.y cbfa1702 5ef9c291 .config log report syz C b.zolnierkie@samsung.com, dan.carpenter@oracle.com, gregkh@linuxfoundation.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/07/20 20:51 linux-4.14.y b850307b 8caeeeb7 .config log report syz C b.zolnierkie@samsung.com, dan.carpenter@oracle.com, gregkh@linuxfoundation.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/07/18 11:35 linux-4.14.y b850307b 9c812472 .config log report syz C b.zolnierkie@samsung.com, dan.carpenter@oracle.com, gregkh@linuxfoundation.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/03/29 17:49 linux-4.14.y 01364dad 05736b29 .config log report syz C b.zolnierkie@samsung.com, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, manfred.schlaegl@ginzinger.com, martink@posteo.de, sashal@kernel.org
ci2-linux-4-14 2020/03/17 04:16 linux-4.14.y 12cd844a 749688d2 .config log report syz C b.zolnierkie@samsung.com, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, manfred.schlaegl@ginzinger.com, martink@posteo.de, sashal@kernel.org
ci2-linux-4-14 2020/03/08 17:37 linux-4.14.y 78d697fc 2e9971bb .config log report syz C b.zolnierkie@samsung.com, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, manfred.schlaegl@ginzinger.com, martink@posteo.de, sashal@kernel.org
ci2-linux-4-14 2020/03/08 11:31 linux-4.14.y 78d697fc 2e9971bb .config log report syz C b.zolnierkie@samsung.com, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, manfred.schlaegl@ginzinger.com, martink@posteo.de, sashal@kernel.org
ci2-linux-4-14 2020/01/10 07:10 linux-4.14.y b0cdffaa 4de4e9f0 .config log report syz C b.zolnierkie@samsung.com, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, manfred.schlaegl@ginzinger.com, martink@posteo.de, peda@axentia.se, sashal@kernel.org
ci2-linux-4-14 2020/01/03 08:39 linux-4.14.y 4c5bf01e 25a0186e .config log report syz C b.zolnierkie@samsung.com, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, manfred.schlaegl@ginzinger.com, martink@posteo.de, peda@axentia.se, sashal@kernel.org
ci2-linux-4-14 2019/12/27 00:09 linux-4.14.y e1f7d50a be5c2c81 .config log report syz C b.zolnierkie@samsung.com, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, manfred.schlaegl@ginzinger.com, martink@posteo.de, peda@axentia.se, sashal@kernel.org
ci2-linux-4-14 2019/12/22 16:30 linux-4.14.y e1f7d50a 8b967267 .config log report syz C b.zolnierkie@samsung.com, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, manfred.schlaegl@ginzinger.com, martink@posteo.de, peda@axentia.se, sashal@kernel.org
ci2-linux-4-14 2019/12/19 22:22 linux-4.14.y bfb9e5c0 36650b4b .config log report syz C b.zolnierkie@samsung.com, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, manfred.schlaegl@ginzinger.com, martink@posteo.de, peda@axentia.se, sashal@kernel.org
ci2-linux-4-14 2019/12/16 17:15 linux-4.14.y a844dc4c 0ae38e44 .config log report syz C b.zolnierkie@samsung.com, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, manfred.schlaegl@ginzinger.com, martink@posteo.de, peda@axentia.se, sashal@kernel.org
ci2-linux-4-14 2019/12/03 18:37 linux-4.14.y fbc5fe7a ab342da3 .config log report syz C b.zolnierkie@samsung.com, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, manfred.schlaegl@ginzinger.com, martink@posteo.de, peda@axentia.se, sashal@kernel.org
ci2-linux-4-14 2019/12/03 05:33 linux-4.14.y fbc5fe7a ab342da3 .config log report syz C b.zolnierkie@samsung.com, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, manfred.schlaegl@ginzinger.com, martink@posteo.de, peda@axentia.se, sashal@kernel.org
ci2-linux-4-14 2019/12/03 04:08 linux-4.14.y fbc5fe7a ab342da3 .config log report syz C b.zolnierkie@samsung.com, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, manfred.schlaegl@ginzinger.com, martink@posteo.de, peda@axentia.se, sashal@kernel.org
ci2-linux-4-14 2020/07/28 03:35 linux-4.14.y 69b94dd6 cb93dc6a .config log report b.zolnierkie@samsung.com, dan.carpenter@oracle.com, gregkh@linuxfoundation.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/07/11 15:59 linux-4.14.y b850307b 7ba05d2d .config log report b.zolnierkie@samsung.com, dan.carpenter@oracle.com, gregkh@linuxfoundation.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/06/27 07:13 linux-4.14.y b850307b ffec44b5 .config log report b.zolnierkie@samsung.com, dan.carpenter@oracle.com, gregkh@linuxfoundation.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/06/15 01:04 linux-4.14.y b850307b 2a22c77a .config log report b.zolnierkie@samsung.com, dan.carpenter@oracle.com, gregkh@linuxfoundation.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/05/05 07:09 linux-4.14.y 773e2b1c 9941337c .config log report b.zolnierkie@samsung.com, dan.carpenter@oracle.com, gregkh@linuxfoundation.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/02/21 14:57 linux-4.14.y 98db2bf2 bd2a74a3 .config log report b.zolnierkie@samsung.com, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, manfred.schlaegl@ginzinger.com, martink@posteo.de, sashal@kernel.org
ci2-linux-4-14 2019/12/26 11:10 linux-4.14.y e1f7d50a be5c2c81 .config log report b.zolnierkie@samsung.com, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, manfred.schlaegl@ginzinger.com, martink@posteo.de, peda@axentia.se, sashal@kernel.org