269699 2024-02-19 04:07:42 -0800 [GTK] Crash in WebPageProxy::getLoadDecisionForIcon 2024-03-01 00:30:39 -0800 1 1 1 Unclassified WebKit WebKitGTK WebKit Local Build PC Linux RESOLVED FIXED P2 Normal --- 1 kdwkleung cgarcia aperez bugs-noreply cgarcia mcatanzaro philn oldest_to_newest 2015053 0 469957 kdwkleung 2024-02-19 04:07:42 -0800 Created attachment 469957 gdb (bt full; c).txt 1. Using Gnome Web 46.alpha-8-gfe080d446 (jhbuild), WebKitGTK 2.43.4 (270164@main) (jhbuild), GStreamer 1.22.9 2. Visit reddit.com, wait for a while 3. Crash 2015109 1 mcatanzaro 2024-02-19 08:28:07 -0800 Notably bytes=0x0 2015487 2 mcatanzaro 2024-02-20 06:42:24 -0800 (In reply to Kdwk from comment #0) > WebKitGTK 2.43.4 (270164@main) (jhbuild) Please double check this. One or the other is not right. 2015488 3 mcatanzaro 2024-02-20 06:44:19 -0800 OK, I can reproduce. It crashes after just a few seconds when using 274884@main with GStreamer 1.22.8. 2015489 4 kdwkleung 2024-02-20 06:45:19 -0800 (In reply to Michael Catanzaro from comment #2) > (In reply to Kdwk from comment #0) > > WebKitGTK 2.43.4 (270164@main) (jhbuild) > > Please double check this. One or the other is not right. What’s not right? I copied this from About Web -> Troubleshooting-> Debugging Information 2015519 5 mcatanzaro 2024-02-20 08:37:00 -0800 270164@main is three months old. WebKitGTK 2.43.4 is recent. 2017170 6 kdwkleung 2024-02-27 06:42:46 -0800 I believe this is still happening with WebKitGTK 2.43.4 (274974@main) 2017498 7 philn 2024-02-28 09:44:42 -0800 (In reply to Kdwk from comment #6) > I believe this is still happening with WebKitGTK 2.43.4 (274974@main) Oh yes, with current main, GTK MiniBrowser crashes when loading YT... 2017504 8 philn 2024-02-28 10:00:48 -0800 The iconData m_buffer is non-contiguous, so SharedBufferReference::data() returns null... (gdb) p iconData $1 = (const IPC::SharedBufferReference &) @0x7fff4f063cb0: {m_size = 2783, m_buffer = {static isRefPtr = <optimized out>, m_ptr = 0x7f0a850e1280}, m_memory = {static isRefPtr = <optimized out>, m_ptr = 0x0}} (gdb) p iconData.m_buffer $2 = {static isRefPtr = <optimized out>, m_ptr = 0x7f0a850e1280} (gdb) p *$2.m_ptr $3 = {<WTF::ThreadSafeRefCounted<WebCore::FragmentedSharedBuffer, (WTF::DestructionThread)0>> = {<WTF::ThreadSafeRefCountedBase> = {m_refCount = std::atomic<unsigned int> = { 1 }, m_deletionHasBegun = std::atomic<bool> = { false }, m_isAllocatedMemory = std::atomic<WTF::ThreadSafeRefCountedBase::IsAllocatedMemory> = { WTF::ThreadSafeRefCountedBase::IsAllocatedMemory::Yes }}, <No data fields>}, m_segments = WTF::Vector of length 2, capacity 16 = {{beginPosition = 0, segment = {static isRef = <optimized out>, m_ptr = 0x7f0a85025cb0}}, {beginPosition = 512, segment = {static isRef = <optimized out>, m_ptr = 0x7f0a85025ce0}}}, m_contiguous = false, m_size = 2783} 2017507 9 philn 2024-02-28 10:04:21 -0800 I suppose it's not an issue on Apple ports because the don't USE(UNIX_DOMAIN_SOCKETS) so a different code path is taken? 2017512 10 philn 2024-02-28 10:18:19 -0800 This naïve patch seems to work... http://sprunge.us/bpmStR 2017541 11 aperez 2024-02-28 12:09:07 -0800 (In reply to Philippe Normand from comment #10) > This naïve patch seems to work... http://sprunge.us/bpmStR rs=me 2017544 12 pnormand 2024-02-28 12:21:00 -0800 Pull request: https://github.com/WebKit/WebKit/pull/25248 2017722 13 cgarcia 2024-02-29 02:54:33 -0800 Pull request: https://github.com/WebKit/WebKit/pull/25289 2017941 14 ews-feeder 2024-03-01 00:30:34 -0800 Committed 275540@main (6a7b2d62c794): <https://commits.webkit.org/275540@main> Reviewed commits have been landed. Closing PR #25289 and removing active labels. 469957 2024-02-19 04:07:42 -0800 2024-02-19 04:07:42 -0800 gdb (bt full; c).txt gdb.txt text/plain 11072 kdwkleung IzAgIF9fbWVtY3B5X2F2eF91bmFsaWduZWRfZXJtcyAoKSBhdCAuLi9zeXNkZXBzL3g4Nl82NC9t dWx0aWFyY2gvbWVtbW92ZS12ZWMtdW5hbGlnbmVkLWVybXMuUzoyNjUKIzEgIDB4MDAwMDdmODg2 ZGNlNTU2MSBpbiBBUEk6OkRhdGE6OmNyZWF0ZSAoc2l6ZT0xNjc0NCwgYnl0ZXM9MHgwKSBhdCAv dmFyL2hvbWUva2R3ay9Qcm9qZWN0cy9XZWJLaXQvU291cmNlL1dlYktpdC9TaGFyZWQvQVBJL0FQ SURhdGEuaDo1NAogICAgICAgIGNvcGllZEJ5dGVzID0gMHg3Zjg4NTA0ODUwMDAgIiIKICAgICAg ICBjb3BpZWRCeXRlcyA9IDxvcHRpbWl6ZWQgb3V0PgojMiAgb3BlcmF0b3IoKSAoaWNvbkRhdGE9 Li4uLCBfX2Nsb3N1cmU9MHg3Zjg4NWEwZTBjYTgpIGF0IC92YXIvaG9tZS9rZHdrL1Byb2plY3Rz L1dlYktpdC9Tb3VyY2UvV2ViS2l0L1VJUHJvY2Vzcy9XZWJQYWdlUHJveHkuY3BwOjExOTEwCiAg ICAgICAgY2FsbGJhY2sgPSB7bV9mdW5jdGlvbiA9IHttX2NhbGxhYmxlV3JhcHBlciA9IHN0ZDo6 dW5pcXVlX3B0cjxXVEY6OkRldGFpbDo6Q2FsbGFibGVXcmFwcGVyQmFzZTx2b2lkLCBBUEk6OkRh 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