Subject: Re: compat_linux on amd64 report
To: Emmanuel Dreyfus <manu@NetBSD.org>
From: Nicolas Joly <njoly@pasteur.fr>
List: port-amd64
Date: 11/23/2005 19:00:56
--fdj2RfSjLxBAspz7
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
On Wed, Nov 23, 2005 at 04:22:56PM +0000, Emmanuel Dreyfus wrote:
> On Mon, Nov 21, 2005 at 01:36:49PM +0100, Nicolas Joly wrote:
> > I'm getting bad behaviour with small threaded programs (not really
> > linux java related, but ...).
>
> It's fixed in -current. Thanks for the bug report, and don't hesitate to
> report more bugs.
Thanks.
Unfortunately, i cannot run this sample program twice. The first time,
it works fine; but the second time, it does not give the prompt back
and hangs ...
njoly@lanfeust [tmp/threads]> uname -a
NetBSD lanfeust.sis.pasteur.fr 3.99.11 NetBSD 3.99.11 (LANFEUST) #4: Wed Nov 23 17:26:15 CET 2005 njoly@lanfeust.sis.pasteur.fr:/local/src/NetBSD/obj/amd64/sys/arch/amd64/compile/LANFEUST amd64
njoly@lanfeust [tmp/threads]> sysctl -a | grep linux
emul.linux.kern.ostype = Linux
emul.linux.kern.osrelease = 2.6.9
emul.linux.kern.osversion = #0 Wed Feb 20 20:00:02 CET 2002
njoly@lanfeust [tmp/threads]> ./thr_linux
thread hello world
main hello world
njoly@lanfeust [tmp/threads]> ./thr_linux
main hello world
thread hello world
[... hang here ...]
Attached the 2 ktrace outputs (ktrace.1st = ok, ktrace.2nd = hang) for
review.
Thanks again.
--
Nicolas Joly
Biological Software and Databanks.
Institut Pasteur, Paris.
--fdj2RfSjLxBAspz7
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename="ktrace.1st"
430 ktrace EMUL "netbsd"
430 ktrace CALL execve(0x7f7fffffece7,0x7f7fffffeb48,0x7f7fffffeb58)
430 ktrace NAMI "./thr_linux"
430 ktrace NAMI "/emul/linux/lib64/ld-linux-x86-64.so.2"
430 ktrace NAMI "/emul/linux"
430 ktrace NAMI "/emul/linux/lib64/ld-linux-x86-64.so.2"
430 thr_linux EMUL "linux"
430 thr_linux RET execve -1 errno -2 No such file or directory
430 thr_linux CALL uname(0x7f7fffffe028)
430 thr_linux RET uname 0
430 thr_linux CALL brk(0)
430 thr_linux RET brk 5246976/0x501000
430 thr_linux CALL mmap(0,0x1000,3,0x22,0xffffffff,0)
430 thr_linux RET mmap 8596316160/0x200616000
430 thr_linux CALL open(0x7f7fffffdf88,0,3)
430 thr_linux NAMI "/emul/linux/etc/ld.so.preload"
430 thr_linux NAMI "/etc/ld.so.preload"
430 thr_linux RET open -1 unknown errno 2
430 thr_linux CALL open(0x2005123e1,0,1)
430 thr_linux NAMI "/emul/linux/etc/ld.so.cache"
430 thr_linux NAMI "/emul/linux"
430 thr_linux NAMI "/emul/linux/etc/ld.so.cache"
430 thr_linux RET open 3
430 thr_linux CALL fstat64(3,0x7f7fffffd7c8)
430 thr_linux RET fstat64 0
430 thr_linux CALL mmap(0,0x1a54,1,2,3,0)
430 thr_linux RET mmap 8596320256/0x200617000
430 thr_linux CALL close(3)
430 thr_linux RET close 0
430 thr_linux CALL open(0x200617e96,0,0x303)
430 thr_linux NAMI "/emul/linux/lib64/tls/libpthread.so.0"
430 thr_linux NAMI "/emul/linux"
430 thr_linux NAMI "/emul/linux/lib64/tls/libpthread.so.0"
430 thr_linux RET open 3
430 thr_linux CALL read(3,0x7f7fffffd930,0x280)
430 thr_linux GIO fd 3 read 640 bytes
"\^?ELF\^B\^A\^A\0\0\0\0\0\0\0\0\0\^C\0>\0\^A\0\0\0\M-`X\0\0\0\0\0\0@\0\0\0\0\0\
\0\0000\^P\^A\0\0\0\0\0\0\0\0\0@\08\0 \0@\0!\0\^^\0\^F\0\0\0\^E\0\0\0@\0\0\0\
\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0\M-x\^A\0\0\0\0\0\0\M-x\^A\0\0\0\0\0\0\b\
\0\0\0\0\0\0\0\^C\0\0\0\^D\0\0\0\^P\M-O\0\0\0\0\0\0\^P\M-O\0\0\0\0\0\0\^P\M-O\
\0\0\0\0\0\0\^\\0\0\0\0\0\0\0\^\\0\0\0\0\0\0\0\^P\0\0\0\0\0\0\0\^A\0\0\0\^E\0\
\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\240\M-U\0\0\0\0\0\0\240\
\M-U\0\0\0\0\0\0\0\0\^P\0\0\0\0\0\^A\0\0\0\^F\0\0\0\0\M-`\0\0\0\0\0\0\0\M-`\^P\
\0\0\0\0\0\0\M-`\^P\0\0\0\0\0p\^\\0\0\0\0\0\0\M^X]\0\0\0\0\0\0\0\0\^P\0\0\0\0\
\0\^B\0\0\0\^F\0\0\0\M-X\M-w\0\0\0\0\0\0\M-X\M-w\^P\0\0\0\0\0\M-X\M-w\^P\0\0\0\
\0\0\M-`\^A\0\0\0\0\0\0\M-`\^A\0\0\0\0\0\0\b\0\0\0\0\0\0\0\^D\0\0\0\^D\0\0\08\
\^B\0\0\0\0\0\08\^B\0\0\0\0\0\08\^B\0\0\0\0\0\0 \0\0\0\0\0\0\0 \0\0\0\0\0\0\0\
\^D\0\0\0\0\0\0\0\^D\0\0\0\^D\0\0\0X\^B\0\0\0\0\0\0X\^B\0\0\0\0\0\0X\^B\0\0\0\
\0\0\0\^X\0\0\0\0\0\0\0\^X\0\0\0\0\0\0\0\^D\0\0\0\0\0\0\0P\M-etd\^D\0\0\0,\M-O\
\0\0\0\0\0\0,\M-O\0\0\0\0\0\0,\M-O\0\0\0\0\0\0t\^F\0\0\0\0\0\0t\^F\0\0\0\0\0\0\
\^D\0\0\0\0\0\0\0Q\M-etd\^F\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\
\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\b\0\0\0\0\0\0\0\^D\0\0\0\^P\0\0\0\^A\0\0\
\0GNU\0\0\0\0\0\^B\0\0\0\^F\0\0\0\^D\0\0\0\^E\0\0\0\^B\0\0\0\^A\0\0\0SuSE\0\0\
\0\0 \^A\0\0\M-K\^A\0\0P\^A\0\0\0\0\0\0\0\0\0\0"
430 thr_linux RET read 640/0x280
430 thr_linux CALL fstat64(3,0x7f7fffffd818)
430 thr_linux RET fstat64 0
430 thr_linux CALL mmap(0,0x113d98,5,2,3,0)
430 thr_linux RET mmap 8596328448/0x200619000
430 thr_linux CALL madvise(0x200619000,0x113d98,3)
430 thr_linux RET madvise 0
430 thr_linux CALL mprotect(0x200627000,0x105d98,0)
430 thr_linux RET mprotect 0
430 thr_linux CALL mmap(0x200719000,0x10000,3,0x12,3,0)
430 thr_linux RET mmap 8597377024/0x200719000
430 thr_linux CALL mmap(0x200729000,0x3d98,3,0x32,0xffffffff,0)
430 thr_linux RET mmap 8597442560/0x200729000
430 thr_linux CALL close(3)
430 thr_linux RET close 0
430 thr_linux CALL open(0x2006183ed,0,0x303)
430 thr_linux NAMI "/emul/linux/lib64/tls/libc.so.6"
430 thr_linux NAMI "/emul/linux"
430 thr_linux NAMI "/emul/linux/lib64/tls/libc.so.6"
430 thr_linux RET open 3
430 thr_linux CALL read(3,0x7f7fffffd910,0x280)
430 thr_linux GIO fd 3 read 640 bytes
"\^?ELF\^B\^A\^A\0\0\0\0\0\0\0\0\0\^C\0>\0\^A\0\0\0\0\M-O\^A\0\0\0\0\0@\0\0\0\0\
\0\0\0\M-(R\^R\0\0\0\0\0\0\0\0\0@\08\0
\0@\0?\0<\0\^F\0\0\0\^E\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0000\
\^B\0\0\0\0\0\0000\^B\0\0\0\0\0\0\b\0\0\0\0\0\0\0\^C\0\0\0\^D\0\0\0000\^D\^P\0\
\0\0\0\0000\^D\^P\0\0\0\0\0000\^D\^P\0\0\0\0\0\^\\0\0\0\0\0\0\0\^\\0\0\0\0\0\0\
\0\^P\0\0\0\0\0\0\0\^A\0\0\0\^E\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\
\0\0\0\0(Q\^P\0\0\0\0\0(Q\^P\0\0\0\0\0\0\0\^P\0\0\0\0\0\^A\0\0\0\^F\0\0\0(Q\^P\
\0\0\0\0\0(Q \0\0\0\0\0(Q \0\0\0\0\0 x\^A\0\0\0\0\0\M-@\M-<\^A\0\0\0\0\0\0\0\
\^P\0\0\0\0\0\^B\0\0\0\^F\0\0\0x\M-B\^Q\0\0\0\0\0x\M-B!\0\0\0\0\0x\M-B!\0\0\0\
\0\0\M-P\^A\0\0\0\0\0\0\M-P\^A\0\0\0\0\0\0\b\0\0\0\0\0\0\0\^D\0\0\0\^D\0\0\0p\
\^B\0\0\0\0\0\0p\^B\0\0\0\0\0\0p\^B\0\0\0\0\0\0 \0\0\0\0\0\0\0 \0\0\0\0\0\0\0\
\^D\0\0\0\0\0\0\0\^D\0\0\0\^D\0\0\0\M^P\^B\0\0\0\0\0\0\M^P\^B\0\0\0\0\0\0\M^P\
\^B\0\0\0\0\0\0\^X\0\0\0\0\0\0\0\^X\0\0\0\0\0\0\0\^D\0\0\0\0\0\0\0\a\0\0\0\^D\
\0\0\0\M^H\M^U\^P\0\0\0\0\0\M^H\M^U \0\0\0\0\0\M^H\M^U \0\0\0\0\0\^P\0\0\0\0\0\
\0\0P\0\0\0\0\0\0\0\b\0\0\0\0\0\0\0P\M-etd\^D\0\0\0L\^D\^P\0\0\0\0\0L\^D\^P\0\
\0\0\0\0L\^D\^P\0\0\0\0\0\M-\L\0\0\0\0\0\0\M-\L\0\0\0\0\0\0\^D\0\0\0\0\0\0\0Q\
\M-etd\^F\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\
\0\0\0\0\0\0\0\0\0\b\0\0\0\0\0\0\0\^D\0\0\0\^P\0\0\0\^A\0\0\0GNU\0"
430 thr_linux RET read 640/0x280
430 thr_linux CALL lseek(3,0x270,0)
430 thr_linux RET lseek 624/0x270
430 thr_linux CALL read(3,0x7f7fffffd868,0x20)
430 thr_linux GIO fd 3 read 32 bytes
"\^D\0\0\0\^P\0\0\0\^A\0\0\0GNU\0\0\0\0\0\^B\0\0\0\^F\0\0\0\^D\0\0\0"
430 thr_linux RET read 32/0x20
430 thr_linux CALL fstat64(3,0x7f7fffffd7f8)
430 thr_linux RET fstat64 0
430 thr_linux CALL mmap(0,0x1000,3,0x22,0xffffffff,0)
430 thr_linux RET mmap 8597458944/0x20072d000
430 thr_linux CALL mmap(0,0x220de8,5,2,3,0)
430 thr_linux RET mmap 8597463040/0x20072e000
430 thr_linux CALL madvise(0x20072e000,0x220de8,3)
430 thr_linux RET madvise 0
430 thr_linux CALL mprotect(0x200834000,0x11ade8,0)
430 thr_linux RET mprotect 0
430 thr_linux CALL mmap(0x20092e000,0x1d000,3,0x12,3,0x100000)
430 thr_linux RET mmap 8599560192/0x20092e000
430 thr_linux CALL mmap(0x20094b000,0x3de8,3,0x32,0xffffffff,0)
430 thr_linux RET mmap 8599678976/0x20094b000
430 thr_linux CALL close(3)
430 thr_linux RET close 0
430 thr_linux CALL mmap(0,0x1000,3,0x22,0xffffffff,0)
430 thr_linux RET mmap 8599695360/0x20094f000
430 thr_linux CALL arch_prctl(0x1002,0x20094f0a0)
430 thr_linux RET arch_prctl 0
430 thr_linux CALL munmap(0x200617000,0x1a54)
430 thr_linux RET munmap 0
430 thr_linux CALL set_tid_address(0x20094f130)
430 thr_linux RET set_tid_address 430/0x1ae
430 thr_linux CALL rt_sigaction(SIGRT0,0x7f7fffffdf98,0,8)
430 thr_linux RET rt_sigaction 0
430 thr_linux CALL rt_sigprocmask(1,0x7f7fffffe270,0,8)
430 thr_linux RET rt_sigprocmask 0
430 thr_linux CALL getrlimit(3,0x7f7fffffe258)
430 thr_linux RET getrlimit 0
430 thr_linux CALL __sysctl(0x7f7fffffdfb8)
430 thr_linux RET __sysctl 0
430 thr_linux CALL mmap(0,0x200000,3,0x62,0xffffffff,0)
430 thr_linux RET mmap 8599699456/0x200950000
430 thr_linux CALL brk(0)
430 thr_linux RET brk 5246976/0x501000
430 thr_linux CALL brk(0x522000)
430 thr_linux RET brk 5382144/0x522000
430 thr_linux CALL brk(0)
430 thr_linux RET brk 5382144/0x522000
430 thr_linux CALL mprotect(0x200950000,0x1000,0)
430 thr_linux RET mprotect 0
430 thr_linux CALL clone(0x3d0f00,0x200b4f8b0,0x200b4fa00,0x200b4fa00)
430 thr_linux RET clone 433/0x1b1
430 thr_linux CALL futex(0x20094b460,0,2,0,0x20094f0a0,0x200b4f970)
430 thr_linux RET futex 0
430 thr_linux CALL write(1,0x200b50000,0x11)
430 thr_linux GIO fd 1 wrote 17 bytes
"main hello world
"
430 thr_linux RET write 17/0x11
430 thr_linux CALL futex(0x20094b460,1,1,0,0xffffffff,0x200b4f970)
430 thr_linux RET futex 0
430 thr_linux CALL munmap(0x200b50000,0x10000)
430 thr_linux RET munmap 0
430 thr_linux CALL exit_group(0)
--fdj2RfSjLxBAspz7
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename="ktrace.2nd"
18997 ktrace EMUL "netbsd"
18997 ktrace CALL execve(0x7f7fffffece7,0x7f7fffffeb48,0x7f7fffffeb58)
18997 ktrace NAMI "./thr_linux"
18997 ktrace NAMI "/emul/linux/lib64/ld-linux-x86-64.so.2"
18997 ktrace NAMI "/emul/linux"
18997 ktrace NAMI "/emul/linux/lib64/ld-linux-x86-64.so.2"
18997 thr_linux EMUL "linux"
18997 thr_linux RET execve -1 errno -2 No such file or directory
18997 thr_linux CALL uname(0x7f7fffffe028)
18997 thr_linux RET uname 0
18997 thr_linux CALL brk(0)
18997 thr_linux RET brk 5246976/0x501000
18997 thr_linux CALL mmap(0,0x1000,3,0x22,0xffffffff,0)
18997 thr_linux RET mmap 8596316160/0x200616000
18997 thr_linux CALL open(0x7f7fffffdf88,0,3)
18997 thr_linux NAMI "/emul/linux/etc/ld.so.preload"
18997 thr_linux NAMI "/etc/ld.so.preload"
18997 thr_linux RET open -1 unknown errno 2
18997 thr_linux CALL open(0x2005123e1,0,1)
18997 thr_linux NAMI "/emul/linux/etc/ld.so.cache"
18997 thr_linux NAMI "/emul/linux"
18997 thr_linux NAMI "/emul/linux/etc/ld.so.cache"
18997 thr_linux RET open 3
18997 thr_linux CALL fstat64(3,0x7f7fffffd7c8)
18997 thr_linux RET fstat64 0
18997 thr_linux CALL mmap(0,0x1a54,1,2,3,0)
18997 thr_linux RET mmap 8596320256/0x200617000
18997 thr_linux CALL close(3)
18997 thr_linux RET close 0
18997 thr_linux CALL open(0x200617e96,0,0x303)
18997 thr_linux NAMI "/emul/linux/lib64/tls/libpthread.so.0"
18997 thr_linux NAMI "/emul/linux"
18997 thr_linux NAMI "/emul/linux/lib64/tls/libpthread.so.0"
18997 thr_linux RET open 3
18997 thr_linux CALL read(3,0x7f7fffffd930,0x280)
18997 thr_linux GIO fd 3 read 640 bytes
"\^?ELF\^B\^A\^A\0\0\0\0\0\0\0\0\0\^C\0>\0\^A\0\0\0\M-`X\0\0\0\0\0\0@\0\
\0\0\0\0\0\0000\^P\^A\0\0\0\0\0\0\0\0\0@\08\0 \0@\0!\0\^^\0\^F\0\0\0\
\^E\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0\M-x\^A\0\0\0\0\
\0\0\M-x\^A\0\0\0\0\0\0\b\0\0\0\0\0\0\0\^C\0\0\0\^D\0\0\0\^P\M-O\0\0\0\
\0\0\0\^P\M-O\0\0\0\0\0\0\^P\M-O\0\0\0\0\0\0\^\\0\0\0\0\0\0\0\^\\0\0\0\
\0\0\0\0\^P\0\0\0\0\0\0\0\^A\0\0\0\^E\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\
\0\0\0\0\0\0\0\0\0\0\0\240\M-U\0\0\0\0\0\0\240\M-U\0\0\0\0\0\0\0\0\^P\
\0\0\0\0\0\^A\0\0\0\^F\0\0\0\0\M-`\0\0\0\0\0\0\0\M-`\^P\0\0\0\0\0\0\
\M-`\^P\0\0\0\0\0p\^\\0\0\0\0\0\0\M^X]\0\0\0\0\0\0\0\0\^P\0\0\0\0\0\^B\
\0\0\0\^F\0\0\0\M-X\M-w\0\0\0\0\0\0\M-X\M-w\^P\0\0\0\0\0\M-X\M-w\^P\0\
\0\0\0\0\M-`\^A\0\0\0\0\0\0\M-`\^A\0\0\0\0\0\0\b\0\0\0\0\0\0\0\^D\0\0\
\0\^D\0\0\08\^B\0\0\0\0\0\08\^B\0\0\0\0\0\08\^B\0\0\0\0\0\0 \0\0\0\0\0\
\0\0 \0\0\0\0\0\0\0\^D\0\0\0\0\0\0\0\^D\0\0\0\^D\0\0\0X\^B\0\0\0\0\0\0\
X\^B\0\0\0\0\0\0X\^B\0\0\0\0\0\0\^X\0\0\0\0\0\0\0\^X\0\0\0\0\0\0\0\^D\
\0\0\0\0\0\0\0P\M-etd\^D\0\0\0,\M-O\0\0\0\0\0\0,\M-O\0\0\0\0\0\0,\M-O\
\0\0\0\0\0\0t\^F\0\0\0\0\0\0t\^F\0\0\0\0\0\0\^D\0\0\0\0\0\0\0Q\M-etd\
\^F\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\
\0\0\0\0\0\0\0\0\0\0\b\0\0\0\0\0\0\0\^D\0\0\0\^P\0\0\0\^A\0\0\0GNU\0\0\
\0\0\0\^B\0\0\0\^F\0\0\0\^D\0\0\0\^E\0\0\0\^B\0\0\0\^A\0\0\0SuSE\0\0\0\
\0 \^A\0\0\M-K\^A\0\0P\^A\0\0\0\0\0\0\0\0\0\0"
18997 thr_linux RET read 640/0x280
18997 thr_linux CALL fstat64(3,0x7f7fffffd818)
18997 thr_linux RET fstat64 0
18997 thr_linux CALL mmap(0,0x113d98,5,2,3,0)
18997 thr_linux RET mmap 8596328448/0x200619000
18997 thr_linux CALL madvise(0x200619000,0x113d98,3)
18997 thr_linux RET madvise 0
18997 thr_linux CALL mprotect(0x200627000,0x105d98,0)
18997 thr_linux RET mprotect 0
18997 thr_linux CALL mmap(0x200719000,0x10000,3,0x12,3,0)
18997 thr_linux RET mmap 8597377024/0x200719000
18997 thr_linux CALL mmap(0x200729000,0x3d98,3,0x32,0xffffffff,0)
18997 thr_linux RET mmap 8597442560/0x200729000
18997 thr_linux CALL close(3)
18997 thr_linux RET close 0
18997 thr_linux CALL open(0x2006183ed,0,0x303)
18997 thr_linux NAMI "/emul/linux/lib64/tls/libc.so.6"
18997 thr_linux NAMI "/emul/linux"
18997 thr_linux NAMI "/emul/linux/lib64/tls/libc.so.6"
18997 thr_linux RET open 3
18997 thr_linux CALL read(3,0x7f7fffffd910,0x280)
18997 thr_linux GIO fd 3 read 640 bytes
"\^?ELF\^B\^A\^A\0\0\0\0\0\0\0\0\0\^C\0>\0\^A\0\0\0\0\M-O\^A\0\0\0\0\0@\
\0\0\0\0\0\0\0\M-(R\^R\0\0\0\0\0\0\0\0\0@\08\0
\0@\0?\0<\0\^F\0\0\0\^E\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\
\0\0000\^B\0\0\0\0\0\0000\^B\0\0\0\0\0\0\b\0\0\0\0\0\0\0\^C\0\0\0\^D\0\
\0\0000\^D\^P\0\0\0\0\0000\^D\^P\0\0\0\0\0000\^D\^P\0\0\0\0\0\^\\0\0\0\
\0\0\0\0\^\\0\0\0\0\0\0\0\^P\0\0\0\0\0\0\0\^A\0\0\0\^E\0\0\0\0\0\0\0\0\
\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0(Q\^P\0\0\0\0\0(Q\^P\0\0\0\0\0\0\
\0\^P\0\0\0\0\0\^A\0\0\0\^F\0\0\0(Q\^P\0\0\0\0\0(Q \0\0\0\0\0(Q \0\0\0\
\0\0 x\^A\0\0\0\0\0\M-@\M-<\^A\0\0\0\0\0\0\0\^P\0\0\0\0\0\^B\0\0\0\^F\
\0\0\0x\M-B\^Q\0\0\0\0\0x\M-B!\0\0\0\0\0x\M-B!\0\0\0\0\0\M-P\^A\0\0\0\
\0\0\0\M-P\^A\0\0\0\0\0\0\b\0\0\0\0\0\0\0\^D\0\0\0\^D\0\0\0p\^B\0\0\0\
\0\0\0p\^B\0\0\0\0\0\0p\^B\0\0\0\0\0\0 \0\0\0\0\0\0\0 \0\0\0\0\0\0\0\
\^D\0\0\0\0\0\0\0\^D\0\0\0\^D\0\0\0\M^P\^B\0\0\0\0\0\0\M^P\^B\0\0\0\0\
\0\0\M^P\^B\0\0\0\0\0\0\^X\0\0\0\0\0\0\0\^X\0\0\0\0\0\0\0\^D\0\0\0\0\0\
\0\0\a\0\0\0\^D\0\0\0\M^H\M^U\^P\0\0\0\0\0\M^H\M^U \0\0\0\0\0\M^H\M^U \
\0\0\0\0\0\^P\0\0\0\0\0\0\0P\0\0\0\0\0\0\0\b\0\0\0\0\0\0\0P\M-etd\^D\0\
\0\0L\^D\^P\0\0\0\0\0L\^D\^P\0\0\0\0\0L\^D\^P\0\0\0\0\0\M-\L\0\0\0\0\0\
\0\M-\L\0\0\0\0\0\0\^D\0\0\0\0\0\0\0Q\M-etd\^F\0\0\0\0\0\0\0\0\0\0\0\0\
\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\b\0\0\0\
\0\0\0\0\^D\0\0\0\^P\0\0\0\^A\0\0\0GNU\0"
18997 thr_linux RET read 640/0x280
18997 thr_linux CALL lseek(3,0x270,0)
18997 thr_linux RET lseek 624/0x270
18997 thr_linux CALL read(3,0x7f7fffffd868,0x20)
18997 thr_linux GIO fd 3 read 32 bytes
"\^D\0\0\0\^P\0\0\0\^A\0\0\0GNU\0\0\0\0\0\^B\0\0\0\^F\0\0\0\^D\0\0\0"
18997 thr_linux RET read 32/0x20
18997 thr_linux CALL fstat64(3,0x7f7fffffd7f8)
18997 thr_linux RET fstat64 0
18997 thr_linux CALL mmap(0,0x1000,3,0x22,0xffffffff,0)
18997 thr_linux RET mmap 8597458944/0x20072d000
18997 thr_linux CALL mmap(0,0x220de8,5,2,3,0)
18997 thr_linux RET mmap 8597463040/0x20072e000
18997 thr_linux CALL madvise(0x20072e000,0x220de8,3)
18997 thr_linux RET madvise 0
18997 thr_linux CALL mprotect(0x200834000,0x11ade8,0)
18997 thr_linux RET mprotect 0
18997 thr_linux CALL mmap(0x20092e000,0x1d000,3,0x12,3,0x100000)
18997 thr_linux RET mmap 8599560192/0x20092e000
18997 thr_linux CALL mmap(0x20094b000,0x3de8,3,0x32,0xffffffff,0)
18997 thr_linux RET mmap 8599678976/0x20094b000
18997 thr_linux CALL close(3)
18997 thr_linux RET close 0
18997 thr_linux CALL mmap(0,0x1000,3,0x22,0xffffffff,0)
18997 thr_linux RET mmap 8599695360/0x20094f000
18997 thr_linux CALL arch_prctl(0x1002,0x20094f0a0)
18997 thr_linux RET arch_prctl 0
18997 thr_linux CALL munmap(0x200617000,0x1a54)
18997 thr_linux RET munmap 0
18997 thr_linux CALL set_tid_address(0x20094f130)
18997 thr_linux RET set_tid_address 18997/0x4a35
18997 thr_linux CALL rt_sigaction(SIGRT0,0x7f7fffffdf98,0,8)
18997 thr_linux RET rt_sigaction 0
18997 thr_linux CALL rt_sigprocmask(1,0x7f7fffffe270,0,8)
18997 thr_linux RET rt_sigprocmask 0
18997 thr_linux CALL getrlimit(3,0x7f7fffffe258)
18997 thr_linux RET getrlimit 0
18997 thr_linux CALL __sysctl(0x7f7fffffdfb8)
18997 thr_linux RET __sysctl 0
18997 thr_linux CALL mmap(0,0x200000,3,0x62,0xffffffff,0)
18997 thr_linux RET mmap 8599699456/0x200950000
18997 thr_linux CALL brk(0)
18997 thr_linux RET brk 5246976/0x501000
18997 thr_linux CALL brk(0x522000)
18997 thr_linux RET brk 5382144/0x522000
18997 thr_linux CALL brk(0)
18997 thr_linux RET brk 5382144/0x522000
18997 thr_linux CALL mprotect(0x200950000,0x1000,0)
18997 thr_linux RET mprotect 0
18997 thr_linux CALL clone(0x3d0f00,0x200b4f8b0,0x200b4fa00,0x200b4fa00)
18997 thr_linux RET clone 19126/0x4ab6
18997 thr_linux CALL fstat64(1,0x7f7fffffda00)
18997 thr_linux RET fstat64 0
18997 thr_linux CALL ioctl(1,_IO('T',0x1,0),0x7f7fffffd970)
18997 thr_linux RET ioctl 0
18997 thr_linux CALL mmap(0,0x10000,3,0x22,0xffffffff,0)
18997 thr_linux RET mmap 8601796608/0x200b50000
18997 thr_linux CALL write(1,0x200b50000,0x11)
18997 thr_linux GIO fd 1 wrote 17 bytes
"main hello world
"
18997 thr_linux RET write 17/0x11
18997 thr_linux CALL futex(0x20094b460,1,1,0x22,0xffffffff,0)
18997 thr_linux RET futex 1
18997 thr_linux CALL futex(0x200b4fa00,0,0x4a35,0,0,0)
18997 thr_linux RET futex 0
18997 thr_linux PSIG SIGINT SIG_DFL
--fdj2RfSjLxBAspz7--