syzbot


WARNING in dev_change_net_namespace
Status: upstream: reported syz repro on 2020/02/11 16:06
Reported-by: syzbot+830c6dbfc71edc4f0b8f@syzkaller.appspotmail.com
First crash: 389d, last: 45d

Cause bisection: introduced by (bisect log) :
commit 13dc4d836179444f0ca90188cfccd23f9cd9ff05
Author: Will Deacon <will@kernel.org>
Date: Tue Apr 21 14:29:18 2020 +0000

  arm64: cpufeature: Remove redundant call to id_aa64pfr0_32bit_el0()

Crash: WARNING in dev_change_net_namespace (log)
Repro: syz .config
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 WARNING in dev_change_net_namespace C error 7 175d 418d 0/1 upstream: reported C repro on 2020/01/13 08:39
linux-4.14 WARNING in dev_change_net_namespace 1 269d 269d 0/1 auto-closed as invalid on 2020/10/08 22:13

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/01/20 07:25 upstream 45dfb8a5 54ce1ed6 .config log report syz
ci-upstream-kasan-gce-smack-root 2020/12/21 05:44 upstream e37b12e4 54ce1ed6 .config log report syz
ci-upstream-kasan-gce-smack-root 2020/11/13 16:44 upstream 585e5b17 54ce1ed6 .config log report syz
ci-upstream-kasan-gce-smack-root 2020/10/14 04:09 upstream b5fc7a89 54ce1ed6 .config log report syz
ci-upstream-kasan-gce-smack-root 2020/09/14 00:59 upstream 856deb86 54ce1ed6 .config log report syz
Crashes (8):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2020/08/14 04:53 upstream 990f2273 54ce1ed6 .config log report syz
ci-upstream-kasan-gce-smack-root 2020/06/06 10:20 upstream 7ae77150 e6b89e4e .config log report syz
ci-upstream-kasan-gce-smack-root 2020/08/14 03:55 upstream 990f2273 54ce1ed6 .config log report
ci-upstream-kasan-gce-smack-root 2020/06/06 09:19 upstream 7ae77150 e6b89e4e .config log report
ci-upstream-kasan-gce-smack-root 2020/05/25 00:49 upstream caffb99b bd28eb9d .config log report
ci-upstream-kasan-gce-smack-root 2020/05/15 04:24 upstream 8c1684bb 2d572622 .config log report
ci-upstream-kasan-gce-smack-root 2020/04/07 06:17 upstream 7e634208 99a96044 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/11 08:44 upstream 0a679e13 084454ae .config log report