syzbot


BUG: sleeping function called from invalid context in console_lock (2)
Status: upstream: reported C repro on 2021/06/07 15:46
Reported-by: syzbot+dbac96d8e73b61aa559c@syzkaller.appspotmail.com
First crash: 135d, last: 15d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: BUG: sleeping function called from invalid context in do_con_write (log)
Repro: C syz .config

Fix bisection: the fix commit could be any of (bisect log):
  614124bea77e Linux 5.13-rc5
  f55966571d5e Merge tag 'drm-next-2021-07-08-1' of git://anongit.freedesktop.org/drm/drm
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: sleeping function called from invalid context in console_lock 1 519d 519d 0/22 auto-closed as invalid on 2020/09/14 09:18

Sample crash report:

Crashes (7):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2021/08/05 23:20 upstream 902e7f373fff d2d6e680 .config log report syz C BUG: sleeping function called from invalid context in console_lock
ci-upstream-kasan-gce 2021/06/07 23:16 upstream 614124bea77e e59537be .config log report syz C BUG: sleeping function called from invalid context in console_lock
ci-upstream-kasan-gce 2021/06/06 00:29 upstream e5220dd16778 500c2339 .config log report syz C BUG: sleeping function called from invalid context in console_lock
ci-upstream-kasan-gce-selinux-root 2021/09/27 03:25 upstream 996148ee05d0 78494d16 .config log report info BUG: sleeping function called from invalid context in console_lock
ci-upstream-kasan-gce-smack-root 2021/09/20 21:50 upstream e4e737bb5c17 af796c18 .config log report info BUG: sleeping function called from invalid context in console_lock
ci-upstream-kasan-gce 2021/06/06 00:10 upstream e5220dd16778 500c2339 .config log report info BUG: sleeping function called from invalid context in console_lock
ci-upstream-linux-next-kasan-gce-root 2021/10/03 07:07 linux-next a25006a77348 db0f5787 .config log report info BUG: sleeping function called from invalid context in console_lock