Date: Sun, 5 Apr 2020 00:53:04 +0300 From: Lev Serebryakov <lev@FreeBSD.org> To: Yuri Pankov <ypankov@fastmail.com>, FreeBSD-Current <freebsd-current@freebsd.org>, kaktus@FreeBSD.org Subject: =?windows-1250?Q?Re:_CURRENT_crashes_if_loader.conf_contains_=ABnet.isr.dispatch=3D=22dir?= =?windows-1250?Q?ect=22=BB?= Message-ID: <1414683232.20200405005304@serebryakov.spb.ru> In-Reply-To: <5a2df17c-f2cf-e0b0-a321-676f5bc8e3da@fastmail.com> References: <615764646.20200404231746@serebryakov.spb.ru> <5a2df17c-f2cf-e0b0-a321-676f5bc8e3da@fastmail.com>
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Hello Yuri, Sunday, April 5, 2020, 12:33:44 AM, you wrote: >> CURRENT (and64, r359632) crashes very early on boot if >> `/boot/loader.conf` contains this line: >> >> net.isr.dispatch="direct" >> >> Stacktrace (manually transcribed from photo of screen, as it is very early >> stage of boot, so no crashdump possible): >> >> .... >> calltrap() >> --- trap 0xc >> malloc() >> sysctl_handle_string() >> sysctl_netisr_dispatch_policy() >> sysctl_root_handler_locked() >> sysctl_register_oid() >> sysctl_regioster_all() >> mi_startup() >> btext() >> >> It is 100% reproducable for me, with GENERIC kernel. >> >> Sorry, it is very hard to bisect across clang10 import commit :-( >> >> But I suspect, it is very long-standing problem, at least 3 or 4 months. > It's likely r357614, reverting that commit helps. It helps me too! And looks like about right in terms of time to me, too. -- Best regards, Lev mailto:lev@FreeBSD.org
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