Date: Mon, 15 Apr 2019 19:01:05 -0500 From: Justin Hibbits <chmeeedalf@gmail.com> To: Ed Maste <emaste@freebsd.org> Cc: Conrad Meyer <cem@freebsd.org>, src-committers <src-committers@freebsd.org>, svn-src-all <svn-src-all@freebsd.org>, svn-src-head <svn-src-head@freebsd.org> Subject: Re: svn commit: r346250 - in head: share/man/man4 share/man/man9 sys/dev/random sys/kern sys/libkern sys/sys Message-ID: <CAHSQbTAfwYcLenBxg4ZB13P03S%2BTYEM1-xy3BYsSWJ49hBWLZA@mail.gmail.com> In-Reply-To: <CAPyFy2D9NQQKwVx5MhCfasQ82x7C9s6mj5kXuDE1oogrQeoJ5A@mail.gmail.com> References: <201904151840.x3FIeaEQ009242@repo.freebsd.org> <CAPyFy2D9NQQKwVx5MhCfasQ82x7C9s6mj5kXuDE1oogrQeoJ5A@mail.gmail.com>
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On Mon, Apr 15, 2019, 18:34 Ed Maste <emaste@freebsd.org> wrote: > On Mon, 15 Apr 2019 at 14:40, Conrad Meyer <cem@freebsd.org> wrote: > > > > Author: cem > > Date: Mon Apr 15 18:40:36 2019 > > New Revision: 346250 > > URL: https://svnweb.freebsd.org/changeset/base/346250 > > > > Log: > > random(4): Block read_random(9) on initial seeding > > Because Gerald (one of the FreeBSD Foundation's co-op students for > this term) is not on the svn mailing list I'll bring his report from > GitHub[1] over here: > > As probably also seen from the official CI > (https://ci.freebsd.org/job/FreeBSD-head-riscv64-test/), this commit > prevents booting on both arm and arm64. > > Condensed Error log (arm64 Pine A64-LTS) > > random: randomdev_wait_until_seeded unblock wait > panic: _sleep: curthread not running > cpuid = 0 > time = 1 > KDB: stack backtrace: > <...> > randomdev_wait_until_seeded() at read_random+0x50 > pc = 0xffff00000021b850 lr = 0xffff00000021b930 > sp = 0xffff000000010a00 fp = 0xffff000000010a40 > > read_random() at arc4rand+0x168 > pc = 0xffff00000021b930 lr = 0xffff00000049ae5c > sp = 0xffff000000010a50 fp = 0xffff000000010af0 > > arc4rand() at __stack_chk_init+0x18 > pc = 0xffff00000049ae5c lr = 0xffff0000003f0558 > sp = 0xffff000000010b00 fp = 0xffff000000010b40 > > <....> > > [1] > https://github.com/freebsd/freebsd/commit/654aeb58dd40d3db3af91ce26c9c31d1b02cee5f#commitcomment-33187782 Given the discussion over there it would probably also fail on powernv, which also does not use loader. - Justin > >
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