147561 2015-08-03 09:43:00 -0700 jsc-tailcall: Kraken/stanford-crypto-ccm crashes 2015-08-03 14:40:12 -0700 1 1 1 Unclassified WebKit JavaScriptCore 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED P2 Normal --- 1 basile_clement basile_clement msaboff oldest_to_newest 1114206 0 basile_clement 2015-08-03 09:43:00 -0700 That was an interesting one. When performing a tail call, we are stack-aligning the *top* of the caller frame instead of stack-aligning the *bottom* of that frame. This means that when we do a tail call with a different parity from the parity of the tail caller, we are overwriting part of the tail caller's caller locals. Patch forthcoming. 1114244 1 258082 basile_clement 2015-08-03 11:09:32 -0700 Created attachment 258082 Patch 1114267 2 basile_clement 2015-08-03 11:30:33 -0700 Let's actually implement a full fix. 1114342 3 258108 basile_clement 2015-08-03 13:54:51 -0700 Created attachment 258108 Patch 1114371 4 258108 msaboff 2015-08-03 14:36:30 -0700 Comment on attachment 258108 Patch r=me Do add the call varargs test as we discussed. 1114373 5 basile_clement 2015-08-03 14:40:06 -0700 Commited in r187767 <http://trac.webkit.org/changeset/187767>. 258082 2015-08-03 11:09:32 -0700 2015-08-03 13:54:49 -0700 Patch bug-147561-20150803110925.patch text/plain 8815 basile_clement U3VidmVyc2lvbiBSZXZpc2lvbjogMTg3NjgzCmRpZmYgLS1naXQgYS9Tb3VyY2UvSmF2YVNjcmlw dENvcmUvQ2hhbmdlTG9nIGIvU291cmNlL0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwppbmRleCBk ZThmYmI1ODAxZWIwZDBmN2YzMWFjZmU0OWM1ODYxODllZDMzZTA4Li44YTEyMDI1YjE2NjkyYjZk MzhiZDNiN2M0MzljMmU1YmE5MjhmMmZlIDEwMDY0NAotLS0gYS9Tb3VyY2UvSmF2YVNjcmlwdENv 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