[Bug 225584] Various compile process hang on Ryzen, but not on Intel

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=225584

--- Comment #49 from mike at sentex.net ---
(In reply to Konstantin Belousov from comment #48)

(gdb) thread 1
[Switching to thread 1 (LWP 101411)]
#0  thr_kill () at thr_kill.S:3
3       RSYSCALL(thr_kill)
(gdb) list
1       #include "compat.h"
2       #include "SYS.h"
3       RSYSCALL(thr_kill)
4               .section .note.GNU-stack,"",%progbits
(gdb) frame 3
#3  0x00000008011d7e15 in fileno (fp=0x80146cd10) at
/usr/src/lib/libc/stdio/fileno.c:56
56              FUNLOCKFILE(fp);
(gdb) list
51      {
52              int fd;
53
54              FLOCKFILE(fp);
55              fd = __sfileno(fp);
56              FUNLOCKFILE(fp);
57
58              return (fd);
59      }
60
(gdb) print *fp
$1 = {_p = 0x0, _r = 0, _w = 0, _flags = 4, _file = 10, _bf = {_base = 0x0,
_size = 0}, _lbfsize = 0, _cookie = 0x80146cd10, _close = 0x8011a17d0
<__sclose>, _read = 0x8011a1780 <__sread>, _seek = 
    0x8011a17c0 <__sseek>, _write = 0x8011a17a0 <__swrite>, _ub = {_base = 0x0,
_size = 0}, _up = 0x0, _ur = 0, _ubuf = "\000\000", _nbuf = "", _lb = {_base =
0x0, _size = 0}, _blksize = 4096, 
  _offset = 0, _fl_mutex = 0x8061c40c0, _fl_owner = 0x80a718b00, _fl_count = 1,
_orientation = 0, _mbstate = {__mbstate8 = '\000' <repeats 127 times>,
_mbstateL = 0}, _flags2 = 0}
(gdb) print *(fp->_fl_mutex)
$2 = {m_lock = {m_owner = 101411, m_flags = 0, m_ceilings = {0, 0}, m_rb_lnk =
0, m_spare = {0, 0}}, m_flags = 1, m_count = 0, m_spinloops = 0, m_yieldloops =
0, m_ps = 0, m_qe = {tqe_next = 0x0, 
    tqe_prev = 0x80a718ca0}, m_pqe = {tqe_next = 0x0, tqe_prev = 0x80a718cb0},
m_rb_prev = 0x0}
(gdb) 


python2.7(pid 71466 uid 0) aborted: funlockfile(0x80146caa0, 0x80a718600, 0)
python2.7(pid 28229 uid 0) aborted: funlockfile(0x80146caa0, 0x80b3ea900, 0)
python2.7(pid 45173 uid 0) aborted: funlockfile(0x80146caa0, 0x80c867f00, 0)
pid 98434 (sh), uid 0: exited on signal 11 (core dumped)
pid 2299 (sh), uid 0: exited on signal 6 (core dumped)
pid 99069 (python2.7), uid 0: exited on signal 10 (core dumped)
pid 91792 (python2.7), uid 0: exited on signal 10 (core dumped)
pid 77867 (python2.7), uid 0: exited on signal 10 (core dumped)
pid 99925 (python2.7), uid 0: exited on signal 10 (core dumped)
pid 42102 (python2.7), uid 0: exited on signal 10 (core dumped)
pid 61581 (python2.7), uid 0: exited on signal 10 (core dumped)
pid 31770 (python2.7), uid 0: exited on signal 10 (core dumped)
pid 17764 (python2.7), uid 0: exited on signal 10 (core dumped)

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