Date: Sun, 14 Apr 2013 20:51:01 +0200 From: Damjan Marion <damjan.marion@gmail.com> To: Warner Losh <imp@bsdimp.com> Cc: "freebsd-arm@FreeBSD.org" <freebsd-arm@freebsd.org> Subject: Re: __rw_wlock_hard panic on 1st malloc Message-ID: <BD1AE699-31B2-4F13-8222-BEB90EE0E57E@gmail.com> In-Reply-To: <8DE83B01-4508-41C5-B2BD-95A72D0AD963@bsdimp.com> References: <DB4E4AA0-91D8-4253-8044-9C33B60E1A3A@gmail.com> <8DE83B01-4508-41C5-B2BD-95A72D0AD963@bsdimp.com>
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I doubt. init_dynamic_kenv() is called by sysinit as part of standard = sysinit sequence and=20 it is called after kmeminit(). There is no my custom code except standard parts of initarm = initialisation. Damjan On Apr 14, 2013, at 7:19 PM, Warner Losh <imp@bsdimp.com> wrote: > Maybe you are calling malloc before these locks are initialized? >=20 > Warner >=20 > On Apr 14, 2013, at 5:03 AM, Damjan Marion wrote: >=20 >>=20 >> Hi, >>=20 >> I'm playing a bit with i.MX6 based board (wandboard) and I have = serial console working but >> now it panics in init_dynamic_kenv() with the following error: >>=20 >> panic: __rw_wlock_hard: recursing but non-recursive rw pmap pv global = @ /usr/src/sys/arm/arm/pmap-v6.c:1187 >>=20 >> It looks like this is the 1st place where malloc() is called, an = malloc returns valid VA >> but 1st attempt to access that address produces panic above. >>=20 >> Any idea what can be the reason for this or any other hint? >>=20 >> Thanks, >>=20 >> Damjan >> _______________________________________________ >> freebsd-arm@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-arm >> To unsubscribe, send any mail to = "freebsd-arm-unsubscribe@freebsd.org" >=20
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