syzbot


general protection fault in hwsim_new_edge_nl
Status: upstream: reported C repro on 2021/08/09 07:54
Reported-by: syzbot+fafb46da3f65fdbacd16@syzkaller.appspotmail.com
First crash: 71d, last: 66d

Cause bisection: introduced by (bisect log) :
commit 997acaf6b4b59c6a9c259740312a69ea549cc684
Author: Mark Rutland <mark.rutland@arm.com>
Date: Mon Jan 11 15:37:07 2021 +0000

  lockdep: report broken irq restoration

Crash: WARNING in kvm_wait (log)
Repro: C syz .config

Fix bisection: fixed by (bisect log) [merge commit]:
commit a9a507013a6f98218d1797c8808bd9ba1e79782d
Author: Jakub Kicinski <kuba@kernel.org>
Date: Thu Aug 12 18:50:16 2021 +0000

  Merge tag 'ieee802154-for-davem-2021-08-12' of git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan

Patch testing requests:
Created Duration User Patch Repo Result
2021/08/10 16:28 16m ayush@disroot.org git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git master OK

Sample crash report:

Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-this-kasan-gce 2021/08/10 06:14 net d09c548dbf3b 6972b106 .config log report syz C general protection fault in hwsim_new_edge_nl
ci-upstream-net-kasan-gce 2021/08/10 05:41 net-next 2a2b6e3640c4 6972b106 .config log report syz C general protection fault in hwsim_new_edge_nl
ci-upstream-net-kasan-gce 2021/08/10 05:27 net-next 2a2b6e3640c4 6972b106 .config log report info general protection fault in hwsim_new_edge_nl
ci-upstream-net-kasan-gce 2021/08/05 02:33 net-next c2eecaa193ff b97d64c9 .config log report info general protection fault in hwsim_new_edge_nl