Attachment 670836 Details for Bug 890999 – File: backtrace

File: backtrace

backtrace (text/plain), 9.38 KB, created by Tobias Mueller on 2012-12-31 15:53:10 UTC

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Creator: Tobias Mueller

Created: 2012-12-31 15:53:10 UTC

Size: 9.38 KB

patch

obsolete

>[New LWP 28037]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Core was generated by `lftp ftp://94.45.255.222/F/incoming/'.
>Program terminated with signal 11, Segmentation fault.
>#0  0x0000003e17ef252d in __libc_recv (fd=4, buf=0x2617348, n=10, flags=-1, flags@entry=0) at ../sysdeps/unix/sysv/linux/x86_64/recv.c:30
>30	    return INLINE_SYSCALL (recvfrom, 6, fd, buf, n, flags, NULL, NULL);
>
>Thread 1 (Thread 0x7fb3d0220740 (LWP 28037)):
>#0  0x0000003e17ef252d in __libc_recv (fd=4, buf=0x2617348, n=10, flags=-1, flags@entry=0) at ../sysdeps/unix/sysv/linux/x86_64/recv.c:30
>        resultvar = 0
>        oldtype = 1
>        result = 0
>#1  0x00007fb3d02299fa in recv (__n=<optimized out>, __buf=<optimized out>, __flags=0, __fd=<optimized out>) at /usr/include/bits/socket2.h:45
>No locals.
>#2  recv_buffer (conn=0x2617300) at tsocks.c:986
>        rc = <optimized out>
>#3  handle_request (conn=conn@entry=0x2617300) at tsocks.c:788
>        rc = <optimized out>
>        i = 1
>#4  0x00007fb3d022b370 in poll (ufds=0x7fff0e7f9e50, nfds=1, timeout=0) at tsocks.c:632
>        nevents = 0
>        rc = <optimized out>
>        i = <optimized out>
>        setevents = <optimized out>
>        monitoring = <optimized out>
>        conn = 0x2617300
>        nextconn = 0x0
>#5  0x00007fb3c99ad906 in NetAccess::Poll (this=0x257e470, fd=<optimized out>, ev=<optimized out>) at NetAccess.cc:149
>        pfd = {fd = 4, events = 1, revents = 0}
>        res = <optimized out>
>#6  0x00007fb3c9be2acb in Ftp::Do (this=0x257e470) at ftpclass.cc:1365
>        command = 0x0
>        append_file = false
>        a = <optimized out>
>        oldstate = <optimized out>
>        m = 0
>        __PRETTY_FUNCTION__ = "virtual int Ftp::Do()"
>        res = <optimized out>
>        addr_len = <optimized out>
>        p = <optimized out>
>#7  0x0000003e19a25465 in SMTask::Schedule () at SMTask.cc:237
>        scan = 0x257e470
>        timer_timeout = <optimized out>
>        res = <optimized out>
>#8  0x0000000000409255 in lftp_rl_getc (file=<optimized out>) at complete.cc:1243
>        res = -2
>        r = {<SMTask> = {_vptr.SMTask = 0x60e950, next = 0x2542070, static chain = 0x246a010, static block = {fds = {<xarray0> = {buf = 0x0, len = 0, size = 0, element_size = 0, keep_extra = 0}, <No data fields>}, timeout = 0}, static stack = {<xarray0> = {buf = 0x247c2a0, len = 3, size = 31, element_size = 8, keep_extra = 0}, <No data fields>}, suspended = false, suspended_slave = false, running = 0, ref_count = 0, deleting = false, static now = {<Time> = {<time_tuple> = {sec = 0, msec = 0}, <No data fields>}, local_time_unix = 0, local_time = {tm_sec = 0, tm_min = 0, tm_hour = 0, tm_mday = 0, tm_mon = 0, tm_year = 0, tm_wday = 0, tm_yday = 0, tm_isdst = 0, tm_gmtoff = 0, tm_zone = 0x0}}, static current = 0x257e470}, fd = 0, ch = 4}
>#9  0x0000003e2862aa19 in rl_read_key () at ../input.c:448
>        c = 0
>#10 0x0000003e28615d41 in readline_internal_char () at ../readline.c:568
>        lastc = -1
>        eof_found = 0
>        c = <optimized out>
>        code = <optimized out>
>        lk = 0
>#11 0x0000003e28616295 in readline_internal_charloop () at ../readline.c:630
>        eof = <optimized out>
>#12 readline_internal () at ../readline.c:644
>        eof = 0
>#13 readline (prompt=<optimized out>) at ../readline.c:388
>        value = 0x3e288442cc ""
>#14 0x000000000040b066 in lftp_readline (prompt=<optimized out>) at lftp_rl.c:50
>        ret = <optimized out>
>#15 0x00000000004074bc in ReadlineFeeder::NextCmd (this=0x247fd40, exec=0x2470ce0, prompt=0x25f8830 "lftp 94.45.255.175:/> ") at lftp.cc:155
>No locals.
>#16 0x0000003e18e1f44a in CmdExec::Do (this=0x2470ce0) at CmdExec.cc:621
>        prompt = 0x25f8830 "lftp 94.45.255.175:/> "
>        cmd = <optimized out>
>        m = 0
>        res = <optimized out>
>#17 0x0000003e19a25465 in SMTask::Schedule () at SMTask.cc:237
>        scan = 0x2470ce0
>        timer_timeout = <optimized out>
>        res = <optimized out>
>#18 0x0000003e18e1c87d in Job::WaitDone (this=0x2470ce0) at Job.cc:525
>No locals.
>#19 0x0000000000406122 in main (argc=<optimized out>, argv=<optimized out>) at lftp.cc:549
>        home = <optimized out>
>        exit_code = <optimized out>
>From                To                  Syms Read   Shared Object Library
>0x00007fb3d0229470  0x00007fb3d022c9a0  Yes         /lib64/libtsocks.so
>0x0000003e18e1aab0  0x0000003e18e34e20  Yes         /lib64/liblftp-jobs.so.0
>0x0000003e19a24520  0x0000003e19a5743c  Yes         /lib64/liblftp-tasks.so.0
>0x0000003e19202260  0x0000003e1920554c  Yes         /lib64/librt.so.1
>0x0000003e28614f20  0x0000003e28633848  Yes         /lib64/libreadline.so.6
>0x0000003e29a00ee0  0x0000003e29a01814  Yes         /lib64/libutil.so.1
>0x0000003e2a60cd90  0x0000003e2a618c48  Yes         /lib64/libtinfo.so.5
>0x0000003e18a00ea0  0x0000003e18a019e0  Yes         /lib64/libdl.so.2
>0x0000003e1aa5bb50  0x0000003e1aac105b  Yes         /lib64/libstdc++.so.6
>0x0000003e182055f0  0x0000003e1826ca0c  Yes         /lib64/libm.so.6
>0x0000003e196029d0  0x0000003e19612138  Yes         /lib64/libgcc_s.so.1
>0x0000003e17e1ef60  0x0000003e17f5f7a0  Yes         /lib64/libc.so.6
>0x0000003e18605790  0x0000003e18610494  Yes         /lib64/libpthread.so.0
>0x0000003e17a00b20  0x0000003e17a1a2e9  Yes         /lib64/ld-linux-x86-64.so.2
>0x00007fb3c9bd8290  0x00007fb3c9be9480  Yes         /usr/lib64/lftp/4.3.8/proto-ftp.so
>0x00007fb3c99ac700  0x00007fb3c99c3ddc  Yes         /usr/lib64/lftp/4.3.8/liblftp-network.so
>0x0000003e2da189b0  0x0000003e2da92f2c  Yes         /lib64/libgnutls.so.26
>0x0000003e2e201ce0  0x0000003e2e20c9e8  Yes         /lib64/libtasn1.so.3
>0x0000003e26a07200  0x0000003e26a52b48  Yes         /lib64/libgcrypt.so.11
>0x0000003e26200960  0x0000003e26200ed8  Yes         /lib64/libgpg-error.so.0
>0x00007fb3c9758f50  0x00007fb3c9765718  Yes         /lib64/libz.so.1
>0x0000003e2ca02cd0  0x0000003e2ca0ba6c  Yes         /lib64/libp11-kit.so.0
>0x00007fb3c954eb20  0x00007fb3c9553e50  Yes         /usr/lib64/lftp/4.3.8/cmd-mirror.so
>0x00007fb3c9345120  0x00007fb3c93470cc  Yes         /usr/lib64/lftp/4.3.8/proto-file.so
>0x00007fb3c91361b0  0x00007fb3c913d67c  Yes         /lib64/libnss_files.so.2
>$1 = 0x0
>No symbol "__glib_assert_msg" in current context.
>rax            0x0	0
>rbx            0x1	1
>rcx            0xffffffffffffffff	-1
>rdx            0xa	10
>rsi            0x2617348	39940936
>rdi            0x4	4
>rbp            0x7fb3d022d820	0x7fb3d022d820
>rsp            0x7fff0e7f9d88	0x7fff0e7f9d88
>r8             0x0	0
>r9             0x0	0
>r10            0x0	0
>r11            0x246	582
>r12            0x7fb3d02206a0	140410267764384
>r13            0x1	1
>r14            0x2617314	39940884
>r15            0x2617300	39940864
>rip            0x3e17ef252d	0x3e17ef252d <__libc_recv+29>
>eflags         0x246	[ PF ZF IF ]
>cs             0x33	51
>ss             0x2b	43
>ds             0x0	0
>es             0x0	0
>fs             0x0	0
>gs             0x0	0
>Dump of assembler code for function __libc_recv:
>   0x0000003e17ef2510 <+0>:	mov    0x2c3c9e(%rip),%eax        # 0x3e181b61b4 <__libc_multiple_threads>
>   0x0000003e17ef2516 <+6>:	test   %eax,%eax
>   0x0000003e17ef2518 <+8>:	jne    0x3e17ef2548 <__libc_recv+56>
>   0x0000003e17ef251a <+10>:	xor    %r9d,%r9d
>   0x0000003e17ef251d <+13>:	xor    %r8d,%r8d
>   0x0000003e17ef2520 <+16>:	movslq %ecx,%r10
>   0x0000003e17ef2523 <+19>:	movslq %edi,%rdi
>   0x0000003e17ef2526 <+22>:	mov    $0x2d,%eax
>   0x0000003e17ef252b <+27>:	syscall 
>=> 0x0000003e17ef252d <+29>:	cmp    $0xfffffffffffff000,%rax
>   0x0000003e17ef2533 <+35>:	ja     0x3e17ef2537 <__libc_recv+39>
>   0x0000003e17ef2535 <+37>:	repz retq 
>   0x0000003e17ef2537 <+39>:	mov    0x2bd8f2(%rip),%rdx        # 0x3e181afe30
>   0x0000003e17ef253e <+46>:	neg    %eax
>   0x0000003e17ef2540 <+48>:	mov    %eax,%fs:(%rdx)
>   0x0000003e17ef2543 <+51>:	or     $0xffffffffffffffff,%rax
>   0x0000003e17ef2547 <+55>:	retq   
>   0x0000003e17ef2548 <+56>:	push   %rbx
>   0x0000003e17ef2549 <+57>:	sub    $0x20,%rsp
>   0x0000003e17ef254d <+61>:	mov    %rdx,0x8(%rsp)
>   0x0000003e17ef2552 <+66>:	mov    %ecx,(%rsp)
>   0x0000003e17ef2555 <+69>:	mov    %rsi,0x10(%rsp)
>   0x0000003e17ef255a <+74>:	mov    %edi,0x18(%rsp)
>   0x0000003e17ef255e <+78>:	callq  0x3e17eff4b0 <__libc_enable_asynccancel>
>   0x0000003e17ef2563 <+83>:	mov    (%rsp),%ecx
>   0x0000003e17ef2566 <+86>:	mov    %eax,%ebx
>   0x0000003e17ef2568 <+88>:	xor    %r9d,%r9d
>   0x0000003e17ef256b <+91>:	xor    %r8d,%r8d
>   0x0000003e17ef256e <+94>:	mov    0x8(%rsp),%rdx
>   0x0000003e17ef2573 <+99>:	mov    0x10(%rsp),%rsi
>   0x0000003e17ef2578 <+104>:	movslq 0x18(%rsp),%rdi
>   0x0000003e17ef257d <+109>:	mov    $0x2d,%eax
>   0x0000003e17ef2582 <+114>:	movslq %ecx,%r10
>   0x0000003e17ef2585 <+117>:	syscall 
>   0x0000003e17ef2587 <+119>:	cmp    $0xfffffffffffff000,%rax
>   0x0000003e17ef258d <+125>:	ja     0x3e17ef25a6 <__libc_recv+150>
>   0x0000003e17ef258f <+127>:	mov    %ebx,%edi
>   0x0000003e17ef2591 <+129>:	mov    %rax,0x18(%rsp)
>   0x0000003e17ef2596 <+134>:	callq  0x3e17eff510 <__libc_disable_asynccancel>
>   0x0000003e17ef259b <+139>:	mov    0x18(%rsp),%rax
>   0x0000003e17ef25a0 <+144>:	add    $0x20,%rsp
>   0x0000003e17ef25a4 <+148>:	pop    %rbx
>   0x0000003e17ef25a5 <+149>:	retq   
>   0x0000003e17ef25a6 <+150>:	mov    0x2bd883(%rip),%rdx        # 0x3e181afe30
>   0x0000003e17ef25ad <+157>:	neg    %eax
>   0x0000003e17ef25af <+159>:	mov    %eax,%fs:(%rdx)
>   0x0000003e17ef25b2 <+162>:	or     $0xffffffffffffffff,%rax
>   0x0000003e17ef25b6 <+166>:	jmp    0x3e17ef258f <__libc_recv+127>
>End of assembler dump.

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Attachments on bug 890999: 670834 | 670835 | 670836 | 670837 | 670838 | 670839 | 670840 | 670841 | 670842 | 670843 | 670844 | 670845