Date: Fri, 8 Jun 2018 01:31:37 -0700 From: Eitan Adler <lists@eitanadler.com> To: Mateusz Guzik <mjg@freebsd.org> Cc: src-committers <src-committers@freebsd.org>, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r334830 - in head/sys: kern net vm Message-ID: <CAF6rxgntfeH_E3yETxerCOD3yfxYSHZMSTr%2B4qC7FtuDJZme3Q@mail.gmail.com> In-Reply-To: <201806080540.w585ebLL027537@repo.freebsd.org> References: <201806080540.w585ebLL027537@repo.freebsd.org>
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On 7 June 2018 at 22:40, Mateusz Guzik <mjg@freebsd.org> wrote:
> Modified: head/sys/vm/uma_core.c
> ==============================================================================
> --- head/sys/vm/uma_core.c Fri Jun 8 05:17:06 2018 (r334829)
> +++ head/sys/vm/uma_core.c Fri Jun 8 05:40:36 2018 (r334830)
> @@ -2257,7 +2257,8 @@ uma_zalloc_arg(uma_zone_t zone, void *udata, int flags
> KASSERT(curthread->td_critnest == 0 || SCHEDULER_STOPPED(),
> ("uma_zalloc_arg: called with spinlock or critical section held"));
> if (zone->uz_flags & UMA_ZONE_PCPU)
> - MPASS((flags & M_ZERO) == 0);
> + KASSERT((flags & M_ZERO) == 0, ("allocating from a pcpu zone "
> + "with M_ZERO passed"));
After this I get a panic (inverted order)
Panic: flags & MZERO @ uma_core.c line 2260
fast_syscall_common
amd64_syscall
sys_ioctl
kern_ioctl
if_up
in6_attach
in6_update_ifa
rtinit
rtrequest1_fib
uma_zalloc_arg
zone_import
zone_fetch_slab
keg_fetch_slab
keb_alloc_slab
rtentry_zinit
counter_u64_alloc
uma_zalloc_arg
...
--
Eitan Adler
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