syzbot


INFO: task hung in usbdev_open (2)
Status: upstream: reported on 2021/11/14 03:46
Reported-by: syzbot+aeb1d8d01e24f20b550f@syzkaller.appspotmail.com
First crash: 64d, last: 56d
similar bugs (5):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task hung in usbdev_open (2) 112 1d03h 383d 0/22 upstream: reported on 2020/12/29 11:48
linux-4.19 INFO: task hung in usbdev_open 6 356d 443d 0/1 auto-closed as invalid on 2021/05/25 14:21
linux-4.14 INFO: task hung in usbdev_open 7 316d 454d 0/1 auto-closed as invalid on 2021/07/05 05:59
upstream INFO: task hung in usbdev_open 2 845d 845d 0/22 auto-closed as invalid on 2019/12/23 20:14
upstream INFO: task can't die in usbdev_open 4 349d 462d 0/22 auto-closed as invalid on 2021/04/02 18:49

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2021/11/21 09:54 linux-4.19.y 3f8a27f9e27b 4eb20a4e .config log report info INFO: task hung in usbdev_open
ci2-linux-4-19 2021/11/14 03:46 linux-4.19.y 3f8a27f9e27b 75b04091 .config log report info INFO: task hung in usbdev_open