From nobody Tue Jan 13 16:51:33 2026 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4drFdN3M4gz6NPhV for ; Tue, 13 Jan 2026 16:51:36 +0000 (UTC) (envelope-from bT.ltdmwyup5qi6348=8q3ebnae84pj=766gnd4lc5brfh@em790814.fubar.geek.nz) Received: from e2i140.smtp2go.com (e2i140.smtp2go.com [103.2.140.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4drFdN1GR7z3bGr for ; Tue, 13 Jan 2026 16:51:36 +0000 (UTC) (envelope-from bT.ltdmwyup5qi6348=8q3ebnae84pj=766gnd4lc5brfh@em790814.fubar.geek.nz) Authentication-Results: mx1.freebsd.org; none DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=smtpservice.net; s=mgy720.a1-4.dyn; x=1768323996; h=Feedback-ID: X-Smtpcorp-Track:Message-ID:Subject:To:From:Date:Reply-To:Sender: List-Unsubscribe:List-Unsubscribe-Post; bh=ckInZwO3bLKFZZClX7d47zJxqnRdFamjXqFdvyhxWhA=; b=vx4lJFTAJF0r8DmW6urZD8prQ7 DHqcX6jdUeyR+2CK9NtmMxMFG7h1OD/H9sOXKDLZFOaBRx4ykscwpD6UpNEJePqNJBPaAOTruEv+D sJ58btdVk8TZDqSd20xoFO9A+mfI5zDeGRuc8ylPDxlX9hWszBL7wD1DnVB846lh5YSLZ7NaNWMIi GshC5s7K/b/iiIoGous3vWjXDX0tpcgJ01dClvlQ31tj74jjg3w5lm9RYPb1MmVdIxUeO+LwrCGeg NfrpD/rebtifIkYCcQS1uk/bQFrLA57Ixf+zQtYQm98OlEBVQ7L1o5NcCAVsbX7qL9dFxnLn1tvAd WA4UcZgw==; DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fubar.geek.nz; i=@fubar.geek.nz; q=dns/txt; s=s790814; t=1768323096; h=from : subject : to : message-id : date; bh=ckInZwO3bLKFZZClX7d47zJxqnRdFamjXqFdvyhxWhA=; b=LtgpfLxzUjTL8N3RW+rEjZSFfXXSBCJwkwaCkst74i5F4lWAVIgySMIb/21ryhChtd5wj Ok4XtPnn95FqqGOLBGumgf3bF9u3rNljjQZSMJrJaQZttzzK4Zgj8vLXs7vODoCS4Br2kZ8 /v/MM4wC3Ty70osDe8YwxkZEshurQFriH9oHQYlPyERLJ1qK0NraG6zFHJSXNULMpels2k1 8Xgud+T+zqWr/wA9TVx/EpA6arK4mx4binzspOTUTwbkyoE7PEWjjXuuKNfouL+Z4ojXW4J 3ll/YBy36p5LozSAORiRtzg966UKrvj1B8kNqK7g5aXirCBnyKGhijH/OS8Q== Received: from [10.139.162.187] (helo=SmtpCorp) by smtpcorp.com with esmtpsa (TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.94.2-S2G) (envelope-from ) id 1vfhcE-cp4XxA-3B; Tue, 13 Jan 2026 16:51:34 +0000 Received: from [10.99.243.232] (helo=morbo.fubar.geek.nz) by smtpcorp.com with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.98.1-S2G) (envelope-from ) id 1vfhcD-4o5NDgrvTp2-neYT; Tue, 13 Jan 2026 16:51:33 +0000 Received: from webmail.fubar.geek.nz (unknown [IPv6:2a01:4f8:c010:8044::1]) by morbo.fubar.geek.nz (Postfix) with ESMTPSA id 75A444632D; Tue, 13 Jan 2026 16:51:33 +0000 (UTC) List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org MIME-Version: 1.0 Date: Tue, 13 Jan 2026 16:51:33 +0000 From: Andrew Turner To: Konstantin Belousov 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 In-Reply-To: References: <696650ac.9fe3.4aba108e@gitrepo.freebsd.org> <3b0c6f216d414656144673fbfddb55a1@fubar.geek.nz> Message-ID: <42200c4e3c00631a7a3acace14239f9e@fubar.geek.nz> X-Sender: andrew@fubar.geek.nz Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit X-Smtpcorp-Track: uOuRQYLRkxEI.yvmjebthTk-0.C5CslQ_xzTs Feedback-ID: 790814m:790814amQcrys:790814s4bya0HcM8 X-Report-Abuse: Please forward a copy of this message, including all headers, to X-Spamd-Bar: ---- X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:23352, ipnet:103.2.140.0/22, country:US] X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Queue-Id: 4drFdN1GR7z3bGr 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 >> > AuthorDate: 2026-01-03 09:34:23 +0000 >> > Commit: Konstantin Belousov >> > 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 > 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. Andrew