syzbot


INFO: task hung in do_read_cache_page (2)
Status: upstream: reported on 2021/02/09 08:22
Reported-by: syzbot+ccfb42aa5b352bd23da9@syzkaller.appspotmail.com
First crash: 95d, last: 32d
similar bugs (6):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task hung in do_read_cache_page 10 1041d 1144d 0/22 auto-closed as invalid on 2019/02/22 10:09
upstream INFO: task hung in do_read_cache_page (3) C done 34 28d 474d 0/22 upstream: reported C repro on 2020/01/27 06:32
android-49 INFO: task hung in do_read_cache_page 1 1084d 1084d 0/3 auto-closed as invalid on 2019/02/22 13:59
upstream INFO: task hung in do_read_cache_page (2) 1 611d 610d 0/22 auto-closed as invalid on 2019/11/11 08:43
linux-4.19 INFO: task hung in do_read_cache_page C done 2 152d 212d 1/1 fixed on 2021/01/13 11:08
upstream INFO: task can't die in wait_on_page_bit_common C done 4 77d 259d 0/22 upstream: reported C repro on 2020/08/28 22:28

Sample crash report:

Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2021/04/13 08:32 linux-4.19.y 830a059c 6a81331a .config log report info INFO: task hung in do_read_cache_page
ci2-linux-4-19 2021/04/06 12:23 linux-4.19.y 2034d6f0 6a81331a .config log report info INFO: task hung in do_read_cache_page
ci2-linux-4-19 2021/03/04 03:41 linux-4.19.y 2d19be46 06ed56cd .config log report info INFO: task hung in do_read_cache_page
ci2-linux-4-19 2021/02/09 08:21 linux-4.19.y 811218ec 2bd9619f .config log report info INFO: task hung in do_read_cache_page