[Bug 267606] x11-drivers/xf86-video-nv: Segmentation Fault post update from 1.20.14,1 to 21.1.4

From: <bugzilla-noreply_at_freebsd.org>
Date: Wed, 18 Jan 2023 10:53:28 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=267606

--- Comment #20 from Sergiy <Black_N@ukr.net> ---
(In reply to Sergiy from comment #19)
Sorry...
I tried again (actually, I already lost count)
But this time I got something.

$ cat 20230118_gdb_trivial_ns_XorgCore.txt
Script started on Wed Jan 18 12:33:45 2023
root@T0sha_db:/home/Black_N # gdb -c /home/Black_N/Xorg.core
/usr/local/libexec/Xorg
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Reading symbols from /usr/local/libexec/Xorg...
[New LWP 100136]
[New LWP 100137]

warning: Could not load shared library symbols for [vdso].
Do you need "set solib-search-path" or "set sysroot"?
Core was generated by `/usr/local/libexec/Xorg :0 -auth /root/.serverauth.952'.
Program terminated with signal SIGABRT, Aborted.
Sent by thr_kill() from pid 965 and user 0.
#0  thr_kill () at thr_kill.S:4
4       thr_kill.S: No such file or directory.
[Current thread is 1 (LWP 100136)]
(gdb) bt full
#0  thr_kill () at thr_kill.S:4
No locals.
#1  0x0000000800b5cc74 in __raise (s=s@entry=6)
    at /usr/src/lib/libc/gen/raise.c:52
        id = 100136
#2  0x0000000800c0e109 in abort () at /usr/src/lib/libc/stdlib/abort.c:67
        act = {__sigaction_u = {__sa_handler = 0x0, __sa_sigaction = 0x0}, 
          sa_flags = 4558896, sa_mask = {__bits = {4294967263, 4294967295, 
              4294967295, 4294967295}}}
#3  0x000000000045c82c in OsAbort () at ../os/utils.c:1352
No locals.
#4  0x0000000000466ea6 in AbortServer () at ../os/log.c:879
No locals.
#5  0x00000000004649c7 in FatalError (
    f=0x239f21 "Caught signal %d (%s). Server aborting\n") at ../os/log.c:1017
        beenhere = 1
        args = {{gp_offset = 24, fp_offset = 48, 
            overflow_arg_area = 0x7fffffffdb90, 
            reg_save_area = 0x7fffffffda90}}
        args2 = {{gp_offset = 8, fp_offset = 48, 
            overflow_arg_area = 0x7fffffffdb90, 
            reg_save_area = 0x7fffffffda90}}
#6  0x0000000000459143 in OsSigHandler (signo=11, sip=0x7fffffffe370, 
    unused=0x7fffffffe000) at ../os/osinit.c:156
No locals.
#7  0x0000000800a9458e in handle_signal (actp=actp@entry=0x7fffffffdf80, 
    sig=sig@entry=11, info=info@entry=0x7fffffffe370, 
    ucp=ucp@entry=0x7fffffffe000) at /usr/src/lib/libthr/thread/thr_sig.c:301
        uc2 = {uc_sigmask = {__bits = {0, 4294967295, 0, 0}}, uc_mcontext = {
--Type <RET> for more, q to quit, c to continue without paging--c
            mc_onstack = 0, mc_rdi = 0, mc_rsi = 34380784320, mc_rdx =
140737488345056, mc_rcx = 206158430216, mc_r8 = 140737488348416, mc_r9 =
140737488348176, mc_rax = 1024, mc_rbx = 0, mc_rbp = 34372941504, mc_r10 = 0,
mc_r11 = 0, mc_r12 = 0, mc_r13 = 140737488345136, mc_r14 = 4398046511104,
mc_r15 = 196616, mc_trapno = 4294957104, mc_fs = 32767, mc_gs = 0, mc_addr =
1024, mc_flags = 0, mc_es = 0, mc_ds = 0, mc_err = 34372941504, mc_rip = 0,
mc_cs = 0, mc_rflags = 0, mc_rsp = 34372093968, mc_ss = 0, mc_len = 0,
mc_fpformat = 0, mc_ownedfp = 0, mc_fpstate = {0, 0, 0, 0, 0, 0, -4294967296,
0, 0, 0, 34380784320, 34377306376, 140737488346496, 34370814698, 0, 0, 0, 0, 0,
34380784320, 0, 140737488346544, 34372880472, 34372985456, 140737488346848,
2309997, 140737488346528, 34370785888, 34372874032, 13, 140737488346656,
34372098038, 0, 34372094608, 34372941504, 0, 34380784320, 34377306376,
140737488346704, 34370814698, 75, 140737488347040, 140737488347040,
140737488346768, 0, 34380784320, 4294958864, 140737488346784, 1, 1, 75,
34372941504, 140737488346736, 34370785888, 34372874032, 75, 140737488346896,
34372076895, 140737488347040, 75, 140737488346752, 1, 0, 34372094608},
mc_fsbase = 34372941504, mc_gsbase = 0, mc_xfpustate = 0, mc_xfpustate_len =
71776119061217280, mc_spare = {1, 0, -7343771073370828094, 0}}, uc_link =
0x200, uc_stack = {ss_sp = 0xff0, ss_size = 4096, ss_flags = 128}, uc_flags =
-8368, __spare__ = {32767, 4609518, 0, 75}}
        curthread = 0x801412000
        in_sigsuspend = 0
        cancel_enable = 1
        cancel_point = 0
        sigfunc = 0x0
        err = <optimized out>
        cancel_async = <optimized out>
#8  0x0000000800a93b3f in thr_sighandler (sig=11, info=0x7fffffffe370,
_ucp=0x7fffffffe000) at /usr/src/lib/libthr/thread/thr_sig.c:246
        act = {__sigaction_u = {__sa_handler = 0x459030 <OsSigHandler>,
__sa_sigaction = 0x459030 <OsSigHandler>}, sa_flags = 64, sa_mask = {__bits =
{1024, 0, 0, 0}}}
        err = <optimized out>
        curthread = 0x801412000
        ucp = <optimized out>
        usa = <optimized out>
#9  <signal handler called>
No symbol table info available.
#10 strcmp () at /usr/src/lib/libc/amd64/string/strcmp.S:46
No locals.
#11 0x000000000049b5ad in xf86LookupMode (scrp=0x8014e6f00, modep=0x801541d00,
clockRanges=0x801453450, strategy=LOOKUP_BEST_REFRESH) at
../hw/xfree86/common/xf86Mode.c:511
        type = 64
        p = 0x801541c40
        bestMode = 0x0
        cp = 0x0
        i = 0
        k = 0
        gap = 0
        minimumGap = 2001
        refresh = 2.3860490291416954e-317
        bestRefresh = 0
        found = 0
        extraFlags = 0
        clockIndex = -1
        MulFactor = 1
        DivFactor = 1
        ModePrivFlags = 0
        status = MODE_NOMODE
        allowDiv2 = 0
        n = 5
        types = {9, 1, 40, 32, 72, 64, 0}
        ntypes = 7
#12 0x0000000000499b13 in xf86ValidateModes (scrp=0x8014e6f00,
availModes=0x8014dc000, modeNames=0x801408108, clockRanges=0x801453450,
linePitches=0x0, minPitch=256, maxPitch=4080, pitchInc=512, minHeight=128,
maxHeight=4096, virtualX=0, virtualY=0, apertureSize=267845632,
strategy=LOOKUP_BEST_REFRESH) at ../hw/xfree86/common/xf86Mode.c:1719
        repeat = 0
        p = 0x801541d00
        q = 0x0
        r = 0x801541b80
        new = 0x801541c40
        last = 0x801541d00
        endp = 0x801541d08
        i = 0
        numModes = 0
        status = MODE_OK
        linePitch = -1
        virtX = 0
        virtY = 0
        newLinePitch = 8
        newVirtX = 17479688
        newVirtY = 8
        modeSize = 1024000
        validateAllDefaultModes = 1
        userModes = 0
        saveType = 32
        BankFormat = 0x8014e6f50
        cp = 0x0
        numTimings = 0
        hsync = {{hi = -nan(0x7fe8a0), lo = 4.59163468e-41}, {hi =
7.55337567e-39, lo = 1.12103877e-44}, {hi = 0, lo = 0}, {hi = 0, lo = 0}, {hi =
3.58732407e-43, lo = 0}, {hi = 0, lo = 0}, {hi = 3.7915863e-38, lo =
1.12103877e-44}, {hi = 3.77903067e-38, lo = 1.12103877e-44}}
        vrefresh = {{hi = 6.75217347e-39, lo = 0}, {hi = 3.07550261e-39, lo =
0}, {hi = 4.64124064e-41, lo = 0}, {hi = 5.73971851e-42, lo = 0}, {hi =
-nan(0x7fea40), lo = 4.59163468e-41}, {hi = 0, lo = 0}, {hi = 5.71729773e-42,
lo = 0}, {hi = 5.60519386e-45, lo = 0}}
        inferred_virtual = 0
#13 0x0000000801ce73ca in NVPreInit (pScrn=0x8014e6f00, flags=0) at
nv_driver.c:1975
        pNv = 0x801462800
        from = X_PROBED
        i = 17449632
        max_width = 4080
        max_height = 4096
        clockRanges = 0x801453450
        s = 0x0
        config_mon_rates = 0
#14 0x0000000000482fcd in InitOutput (pScreenInfo=0x546e88 <screenInfo>,
argc=4, argv=0x7fffffffea48) at ../hw/xfree86/common/xf86Init.c:478
        i = 0
        j = 0
        k = 0
        scr_index = 0
        modulelist = 0x0
        optionlist = 0x801426730
        autoconfig = 0
        sigio_blocked = 0
        want_hw_access = 1
        configured_device = 0x0
#15 0x00000000002f876a in dix_main (argc=4, argv=0x7fffffffea48,
envp=0x7fffffffea70) at ../dix/main.c:190
        i = 256
        alwaysCheckForInput = {0, 1}
#16 0x000000000050994a in main (argc=4, argv=0x7fffffffea48,
envp=0x7fffffffea70) at ../dix/stubmain.c:34
No locals.
(gdb) exit
root@T0sha_db:/home/Black_N # exit

Script done on Wed Jan 18 12:37:06 2023

I hope my efforts are not in vain.

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