[Bug 49746] New: crash when virtual debug channel is enabled
https://bugs.winehq.org/show_bug.cgi?id=49746 Bug ID: 49746 Summary: crash when virtual debug channel is enabled Product: Wine Version: 5.15 Hardware: x86 OS: Linux Status: NEW Keywords: regression Severity: normal Priority: P2 Component: ntdll Assignee: wine-bugs(a)winehq.org Reporter: piotr.caban(a)gmail.com Regression SHA1: 4a7cd0f492affbc0eb347b97426b8c23f9a4f976 Distribution: --- Steps to reproduce: WINEDBG=virtual wine winecfg After running the command it starts printing debug traces and crashes with "Segmentation fault" output. I've done the regression test with 32-bit wine but there's identical crash on x86_64. Bisect points to this commit: 4a7cd0f492affbc0eb347b97426b8c23f9a4f976 is the first bad commit commit 4a7cd0f492affbc0eb347b97426b8c23f9a4f976 Author: Alexandre Julliard <julliard(a)winehq.org> Date: Thu Aug 20 15:27:30 2020 +0200 ntdll: Call NtContinue() from LdrInitializeThunk() instead of returning. Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> -- Do not reply to this email, post in Bugzilla using the above URL to reply. You are receiving this mail because: You are watching all bug changes.
https://bugs.winehq.org/show_bug.cgi?id=49746 Stefan Dösinger <stefan(a)codeweavers.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |stefan(a)codeweavers.com --- Comment #1 from Stefan Dösinger <stefan(a)codeweavers.com> --- For me it crashes without any debug channels. stefan(a)grey ~/src/wine $ WINEDEBUG=-all ~/build/wine/wine winecfg Segmentation fault (core dumped) gdb says: Program received signal SIGSEGV, Segmentation fault. 0x00007ffff7bc21b8 in server_leave_uninterrupted_section (mutex=0x7ffff7c19e40 <virtual_mutex>, sigset=0x21f7e0) at ../../../../src/wine/dlls/ntdll/unix/server.c:309 309 { (gdb) bt #0 0x00007ffff7bc21b8 in server_leave_uninterrupted_section (mutex=0x7ffff7c19e40 <virtual_mutex>, sigset=0x21f7e0) at ../../../../src/wine/dlls/ntdll/unix/server.c:309 #1 0x0000000000000000 in ?? () -- Do not reply to this email, post in Bugzilla using the above URL to reply. You are receiving this mail because: You are watching all bug changes.
https://bugs.winehq.org/show_bug.cgi?id=49746 Fabian Maurer <dark.shadow4(a)web.de> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |dark.shadow4(a)web.de -- Do not reply to this email, post in Bugzilla using the above URL to reply. You are receiving this mail because: You are watching all bug changes.
https://bugs.winehq.org/show_bug.cgi?id=49746 Piotr Caban <piotr.caban(a)gmail.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |FIXED Status|NEW |RESOLVED Fixed by SHA1| |3863b243fe5ef4e223a809e93a8 | |5e858952dd754. --- Comment #2 from Piotr Caban <piotr.caban(a)gmail.com> --- It works for me now. Marking as fixed. -- Do not reply to this email, post in Bugzilla using the above URL to reply. You are receiving this mail because: You are watching all bug changes.
https://bugs.winehq.org/show_bug.cgi?id=49746 Piotr Caban <piotr.caban(a)gmail.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Fixed by SHA1|3863b243fe5ef4e223a809e93a8 |3863b243fe5ef4e223a809e93a8 |5e858952dd754. |5e858952dd754 -- Do not reply to this email, post in Bugzilla using the above URL to reply. You are receiving this mail because: You are watching all bug changes.
https://bugs.winehq.org/show_bug.cgi?id=49746 Alexandre Julliard <julliard(a)winehq.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |CLOSED --- Comment #3 from Alexandre Julliard <julliard(a)winehq.org> --- Closing bugs fixed in 5.16. -- Do not reply to this email, post in Bugzilla using the above URL to reply. You are receiving this mail because: You are watching all bug changes.
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