[Bug 101832] [regression][bisect] sddm fails to start after f50aa21456d82c8cb6fbaa565835f1acc1720a5d

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=101832

--- Comment #7 from Laurent carlier <lordheavym at gmail.com> ---
With debug symbols, backtrace is a bit different:

[442527.173] (EE) Backtrace:
[442527.174] (EE) 0: /usr/lib/xorg-server/Xorg (OsSigHandler+0x2a)
[0x5645b1d61fba]
[442527.174] (EE) 1: /usr/lib/libpthread.so.0 (funlockfile+0x50)
[0x7fe7639f982f]
[442527.174] (EE) 2: /usr/lib/libc.so.6 (strlen+0x26) [0x7fe7636c48c6]
[442527.175] (EE) 3: /usr/lib/xorg/modules/dri/radeonsi_dri.so
(_ZN8KnobBase30autoExpandEnvironmentVariablesERNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE+0x120)
[0x7fe75eb34630]
[442527.175] (EE) 4: /usr/lib/xorg/modules/dri/radeonsi_dri.so
(_ZN11GlobalKnobsC1Ev+0x13b) [0x7fe75eb34fbb]
[442527.175] (EE) 5: /usr/lib/xorg/modules/dri/radeonsi_dri.so
(_GLOBAL__sub_I_gen_knobs.cpp+0x10) [0x7fe75e3f25f0]
[442527.176] (EE) 6: /lib64/ld-linux-x86-64.so.2 (call_init.part.0+0x9a)
[0x7fe765c5237a]
[442527.176] (EE) 7: /lib64/ld-linux-x86-64.so.2 (_dl_init+0x76)
[0x7fe765c52486]
[442527.176] (EE) 8: /lib64/ld-linux-x86-64.so.2 (dl_open_worker+0x38e)
[0x7fe765c5693e]
[442527.177] (EE) 9: /usr/lib/libc.so.6 (_dl_catch_error+0x84) [0x7fe763769e44]
[442527.177] (EE) 10: /lib64/ld-linux-x86-64.so.2 (_dl_open+0xca)
[0x7fe765c5615a]
[442527.177] (EE) unw_get_proc_name failed: no unwind info found [-10]
[442527.177] (EE) 11: /usr/lib/libdl.so.2 (?+0xca) [0x7fe7652c3f1a]
[442527.177] (EE) 12: /usr/lib/libc.so.6 (_dl_catch_error+0x84)
[0x7fe763769e44]
[442527.178] (EE) 13: /usr/lib/libdl.so.2 (dlerror+0x2e7) [0x7fe7652c4827]
[442527.178] (EE) 14: /usr/lib/libdl.so.2 (dlopen+0x42) [0x7fe7652c3f42]
[442527.178] (EE) 15: /usr/lib/libgbm.so.1 (dri_open_driver.isra.5+0x1b4)
[0x7fe75fef8984]
[442527.178] (EE) 16: /usr/lib/libgbm.so.1 (dri_screen_create_dri2+0x2c)
[0x7fe75fef8aac]
[442527.178] (EE) 17: /usr/lib/libgbm.so.1 (dri_device_create+0x168)
[0x7fe75fef8f28]
[442527.178] (EE) 18: /usr/lib/libgbm.so.1 (gbm_create_device+0x57)
[0x7fe75fef6e07]
[442527.178] (EE) 19: /usr/lib/xorg/modules/drivers/amdgpu_drv.so
(_init+0x7ffd) [0x7fe7603218dd]
[442527.179] (EE) 20: /usr/lib/xorg-server/Xorg (InitOutput+0xb10)
[0x5645b1c3edc0]
[442527.179] (EE) 21: /usr/lib/xorg-server/Xorg (dix_main+0x1e2)
[0x5645b1bfbb92]
[442527.179] (EE) 22: /usr/lib/libc.so.6 (__libc_start_main+0xea)
[0x7fe7636624ca]
[442527.179] (EE) 23: /usr/lib/xorg-server/Xorg (_start+0x2a) [0x5645b1be553a]
[442527.179] (EE)
[442527.179] (EE) Segmentation fault at address 0x0
[442527.179] (EE)
Fatal server error:
[442527.179] (EE) Caught signal 11 (Segmentation fault). Server aborting
[442527.179] (EE)
[442527.179] (EE)
Please consult the The X.Org Foundation support
         at http://wiki.x.org
 for help.

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