Date: Tue, 13 Jan 2026 16:51:33 +0000 From: Andrew Turner <andrew@fubar.geek.nz> To: Konstantin Belousov <kostikbel@gmail.com> Cc: src-committers@freebsd.org, dev-commits-src-all@freebsd.org, dev-commits-src-main@freebsd.org Subject: Re: git: d160447129fe - main - vm_object: remove the charge member Message-ID: <42200c4e3c00631a7a3acace14239f9e@fubar.geek.nz> In-Reply-To: <aWZxzI-J068yg7ZM@kib.kiev.ua> References: <696650ac.9fe3.4aba108e@gitrepo.freebsd.org> <3b0c6f216d414656144673fbfddb55a1@fubar.geek.nz> <aWZxzI-J068yg7ZM@kib.kiev.ua>
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On 2026-01-13 16:24, Konstantin Belousov wrote: > On Tue, Jan 13, 2026 at 04:08:34PM +0000, Andrew Turner wrote: >> On 2026-01-13 14:03, Konstantin Belousov wrote: >> > The branch main has been updated by kib: >> > >> > URL: https://cgit.FreeBSD.org/src/commit/?id=d160447129fe060b28bcd6ba429d17afdf494ff2 >> > >> > commit d160447129fe060b28bcd6ba429d17afdf494ff2 >> > Author: Konstantin Belousov <kib@FreeBSD.org> >> > AuthorDate: 2026-01-03 09:34:23 +0000 >> > Commit: Konstantin Belousov <kib@FreeBSD.org> >> > CommitDate: 2026-01-13 14:03:14 +0000 >> > >> > vm_object: remove the charge member >> >> I'm seeing the following panic with this change on boot. If I revert >> this >> change the boot succeeds. >> >> Andrew >> >> panic: swap_reserved 0x218c5 < decr 0xffffffffed021 >> cpuid = 99 >> time = 7 >> KDB: stack backtrace: >> db_trace_self() at db_trace_self >> db_trace_self_wrapper() at db_trace_self_wrapper+0x38 >> vpanic() at vpanic+0x1a0 >> panic() at panic+0x48 >> swap_release_by_cred() at swap_release_by_cred+0xf0 >> vm_map_entry_delete() at vm_map_entry_delete+0x124 >> vm_map_delete() at vm_map_delete+0x16c >> kern_munmap() at kern_munmap+0xb8 >> do_el0_sync() at do_el0_sync+0x618 >> handle_el0_sync() at handle_el0_sync+0x4c >> --- exception, esr 0x56000000 > > Try this please. > > commit 870deef431f00f959e838261587b044a2913f414 > Author: Konstantin Belousov <kib@FreeBSD.org> > Date: Tue Jan 13 18:22:48 2026 +0200 > > vm_map_entry_delete(): fix the calculation of swap release > > Reported by: andrew > Fixes: d160447129fe060b28bcd6ba429d17afdf494ff2 > > diff --git a/sys/vm/vm_map.c b/sys/vm/vm_map.c > index 04628f44a497..b8295bb2108d 100644 > --- a/sys/vm/vm_map.c > +++ b/sys/vm/vm_map.c > @@ -3997,7 +3997,7 @@ vm_map_entry_delete(vm_map_t map, vm_map_entry_t > entry) > object->size = offidxstart; > if (object->cred != NULL) { > swap_release_by_cred(ptoa(oldsize - > - ptoa(object->size)), object->cred); > + object->size), object->cred); > } > } > } That fixed it for me. Andrewhome | help
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