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Wed, 28 Jul 2021 19:20:09 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from relay12.mail.gandi.net (relay12.mail.gandi.net [217.70.178.232]) by smtp1.osuosl.org (Postfix) with ESMTPS id 9F9A183AAA for ; Wed, 28 Jul 2021 19:20:08 +0000 (UTC) Received: (Authenticated sender: thomas.petazzoni@bootlin.com) by relay12.mail.gandi.net (Postfix) with ESMTPSA id 20615200003; Wed, 28 Jul 2021 19:20:05 +0000 (UTC) Date: Wed, 28 Jul 2021 21:20:04 +0200 From: Thomas Petazzoni To: James Hilliard Message-ID: <20210728212004.1775d20c@windsurf> In-Reply-To: <20210727093117.3247210-1-james.hilliard1@gmail.com> References: <20210727093117.3247210-1-james.hilliard1@gmail.com> Organization: Bootlin X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Subject: Re: [Buildroot] [PATCH 1/1] package/webkitgtk: fix aarch64 renderer process crash X-BeenThere: buildroot@busybox.net X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion and development of buildroot List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Adrian Perez de Castro , buildroot@buildroot.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: buildroot-bounces@busybox.net Sender: "buildroot" On Tue, 27 Jul 2021 03:31:17 -0600 James Hilliard wrote: > We need to backport an aarch64 patch to prevent a crash. > > Fixes: > ==654== Conditional jump or move depends on uninitialised value(s) > ==654== at 0x68CF9D0: contains (Range.h:115) > ==654== by 0x68CF9D0: mark (JITStubRoutineSet.h:57) > ==654== by 0x68CF9D0: mark (ConservativeRoots.cpp:127) > ==654== by 0x68CF9D0: genericAddPointer (ConservativeRoots.cpp:69) > ==654== by 0x68CF9D0: genericAddSpan (ConservativeRoots.cpp:101) > ==654== by 0x68CF9D0: JSC::ConservativeRoots::add(void*, void*, JSC::JITStubRoutineSet&, JSC::CodeBlockSet&) (ConservativeRoots.cpp:147) > ==654== by 0x68EA5BB: JSC::MachineThreads::gatherConservativeRoots(JSC::ConservativeRoots&, JSC::JITStubRoutineSet&, JSC::CodeBlockSet&, JSC::CurrentThreadState*, WTF::Thread*) (MachineStackMarker.cpp:202) > ==654== by 0x68D885B: _ZZN3JSC4Heap18addCoreConstraintsEvENUlRT_E0_clINS_11SlotVisitorEEEDaS2_ (Heap.cpp:2740) > ==654== by 0x68EFF7B: JSC::MarkingConstraint::execute(JSC::SlotVisitor&) (MarkingConstraint.cpp:58) > ==654== by 0x68F3D83: JSC::MarkingConstraintSolver::runExecutionThread(JSC::SlotVisitor&, JSC::MarkingConstraintSolver::SchedulerPreference, WTF::ScopedLambda ()>) (MarkingConstraintSolver.cpp:237) > ==654== by 0x68D4413: JSC::Heap::runTaskInParallel(WTF::RefPtr, WTF::RawPtrTraits >, WTF::DefaultRefDerefTraits > >) (Heap.cpp:3061) > ==654== by 0x68F3E9F: runFunctionInParallel()>):: > (Heap.h:397) > ==654== by 0x68F3E9F: JSC::MarkingConstraintSolver::execute(JSC::MarkingConstraintSolver::SchedulerPreference, WTF::ScopedLambda ()>) (MarkingConstraintSolver.cpp:66) > ==654== by 0x68F4033: JSC::MarkingConstraintSolver::drain(WTF::BitVector&) (MarkingConstraintSolver.cpp:97) > ==654== by 0x68F4B2F: JSC::MarkingConstraintSet::executeConvergenceImpl(JSC::SlotVisitor&) (MarkingConstraintSet.cpp:114) > ==654== by 0x68F4C6B: JSC::MarkingConstraintSet::executeConvergence(JSC::SlotVisitor&) (MarkingConstraintSet.cpp:83) > ==654== by 0x68D9BC7: JSC::Heap::runFixpointPhase(JSC::GCConductor) (Heap.cpp:1378) > ==654== by 0x68D9E93: runCurrentPhase (Heap.cpp:1208) > ==654== by 0x68D9E93: JSC::Heap::runCurrentPhase(JSC::GCConductor, JSC::CurrentThreadState*) (Heap.cpp:1176) > ==654== Uninitialised value was created by a stack allocation > ==654== at 0x5AC3E80: JSC::ARM64Assembler::linkJump(JSC::AssemblerLabel, JSC::AssemblerLabel, JSC::ARM64Assembler::JumpType, JSC::ARM64Assembler::Condition) [clone .isra.0] (ARM64Assembler.h:2556) > > Signed-off-by: James Hilliard > --- > ...support-for-FP-registers-plus-some-b.patch | 382 ++++++++++++++++++ > 1 file changed, 382 insertions(+) > create mode 100644 package/webkitgtk/0001-Add-ldp-and-stp-support-for-FP-registers-plus-some-b.patch Applied to master, thanks. Thomas -- Thomas Petazzoni, CTO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com _______________________________________________ buildroot mailing list buildroot@busybox.net http://lists.busybox.net/mailman/listinfo/buildroot