Attachment 843271 Details for Bug 1047243 – File: backtrace

File: backtrace

backtrace (text/plain), 10.02 KB, created by Alexander Wigen on 2013-12-30 05:22:08 UTC

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Creator: Alexander Wigen

Created: 2013-12-30 05:22:08 UTC

Size: 10.02 KB

patch

obsolete

>[New LWP 8626]
>[New LWP 8627]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Core was generated by `simple-mtpfs -o allow_other -f --device 1 /home/alex/phone/ -v'.
>Program terminated with signal SIGSEGV, Segmentation fault.
>#0  TypeTmpFile::removeFileDescriptor (this=this@entry=0x0, fd=4) at /usr/include/c++/4.8.2/bits/stl_set.h:299
>299	      { return _M_t.begin(); }
>
>Thread 2 (Thread 0x7f52202e4700 (LWP 8627)):
>#0  0x00000038418eaa8d in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#1  0x000000320c80ebdc in poll (__timeout=-1, __nfds=2, __fds=0x7f52202e3de0) at /usr/include/bits/poll2.h:46
>No locals.
>#2  linux_udev_event_thread_main (arg=<optimized out>) at os/linux_udev.c:175
>        dummy = 0 '\000'
>        r = <optimized out>
>        udev_dev = <optimized out>
>        fds = {{fd = 6, events = 1, revents = 0}, {fd = 5, events = 1, revents = 0}}
>        __FUNCTION__ = "linux_udev_event_thread_main"
>#3  0x0000003842007f33 in start_thread (arg=0x7f52202e4700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7f52202e4700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139990703949568, 8715526942227993219, 0, 0, 139990703950272, 139990703949568, -8766391022300654973, 8683856607192453763}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#4  0x00000038418f4ead in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 1 (Thread 0x7f52202e6840 (LWP 8626)):
>#0  TypeTmpFile::removeFileDescriptor (this=this@entry=0x0, fd=4) at /usr/include/c++/4.8.2/bits/stl_set.h:299
>No locals.
>#1  0x00000000004067e4 in SMTPFileSystem::release (this=0x1a382d0, path=<optimized out>, file_info=0x7ffff4101840) at simple-mtpfs-fuse.cpp:660
>        tmp_file = 0x0
>        rval = <optimized out>
>        std_path = "/Card/DCIM/100GOPRO/.fuse_hidden0000007500000002"
>        tmp_path = "\200Q@", '\000' <repeats 21 times>, "\360S@\000\000\000\000\000\340T@\000\000\000\000\000\320U@\000\000\000\000\000\260V@", '\000' <repeats 13 times>, "\360]@", '\000' <repeats 13 times>, "@?@\000\000\000\000\000P?@\000\000\000\000\000\300a@\000\000\000\000\000\000e@\000\000\000\000\000\320t@\000\000\000\000\000`e@\000\000\000\000\000\260f@\000\000\000\000\000\000j@\000\000\000\000\000`?@\000\000\000\000\000\200i@\000\000\000\000\000p?@", '\000' <repeats 37 times>...<Address 0x1aba000 out of bounds>
>#2  0x000000384300cd22 in fuse_do_release (f=f@entry=0x1a3c660, ino=ino@entry=117, path=0x1a77180 "/Card/DCIM/100GOPRO/.fuse_hidden0000007500000002", fi=fi@entry=0x7ffff4101840) at fuse.c:3086
>        node = <optimized out>
>        unlink_hidden = 0
>        compatpath = <optimized out>
>        __PRETTY_FUNCTION__ = "fuse_do_release"
>#3  0x000000384300f653 in fuse_lib_release (req=0x1a3c7c0, ino=117, fi=0x7ffff4101840) at fuse.c:3874
>        f = 0x1a3c660
>        d = {id = 117, cond = {__data = {__lock = 27510368, __futex = 0, __total_seq = 27510720, __wakeup_seq = 13000486076152534784, __woken_seq = 0, __mutex = 0x1a3c660, __nwaiters = 27510720, __broadcast_seq = 0}, __size = "`\306\243\001\000\000\000\000\300\307\243\001\000\000\000\000\000\327{\354\064\001k\264\000\000\000\000\000\000\000\000`\306\243\001\000\000\000\000\300\307\243\001\000\000\000", __align = 27510368}, finished = 1102808928}
>        path = 0x1a77180 "/Card/DCIM/100GOPRO/.fuse_hidden0000007500000002"
>        err = <optimized out>
>#4  0x0000003843016094 in do_release (req=<optimized out>, nodeid=<optimized out>, inarg=<optimized out>) at fuse_lowlevel.c:1345
>        arg = <optimized out>
>        fi = {flags = 32769, fh_old = 4, writepage = 0, direct_io = 0, keep_cache = 0, flush = 0, nonseekable = 0, flock_release = 0, padding = 0, fh = 4, lock_owner = 0}
>#5  0x0000003843016cbb in fuse_ll_process_buf (data=0x1a3caf0, buf=0x7ffff4101a20, ch=<optimized out>) at fuse_lowlevel.c:2441
>        f = 0x1a3caf0
>        bufv = {count = 1, idx = 0, off = 0, buf = {{size = 64, flags = (unknown: 0), mem = 0x7f521fac2010, fd = 0, pos = 0}}}
>        tmpbuf = {count = 1, idx = 0, off = 0, buf = {{size = 80, flags = (unknown: 0), mem = 0x0, fd = -1, pos = 0}}}
>        in = 0x7f521fac2010
>        inarg = 0x7f521fac2038
>        req = <optimized out>
>        mbuf = 0x0
>        err = <optimized out>
>        res = <optimized out>
>#6  0x000000384301313c in fuse_session_loop (se=0x1a3ce70) at fuse_loop.c:40
>        tmpch = 0x1a3c610
>        fbuf = {size = 64, flags = (unknown: 0), mem = 0x7f521fac2010, fd = 0, pos = 0}
>        res = 64
>        ch = 0x1a3c610
>        bufsize = 135168
>        buf = 0x7f521fac2010 "@"
>#7  0x000000384300b518 in fuse_loop (f=f@entry=0x1a3c660) at fuse.c:4311
>No locals.
>#8  0x000000384301b9af in fuse_main_common (argc=<optimized out>, argv=<optimized out>, op=<optimized out>, op_size=<optimized out>, user_data=<optimized out>, compat=<optimized out>) at helper.c:357
>        fuse = 0x1a3c660
>        mountpoint = 0x1a3fc40 "/home/alex/phone"
>        multithreaded = 0
>        res = <optimized out>
>#9  0x0000000000404950 in SMTPFileSystem::exec (this=this@entry=0x1a382d0) at simple-mtpfs-fuse.cpp:397
>No locals.
>#10 0x0000000000403818 in main (argc=8, argv=0x7ffff4101d48) at simple-mtpfs-main.cpp:46
>        filesystem = 0x1a382d0
>From                To                  Syms Read   Shared Object Library
>0x0000003843008640  0x000000384302090c  Yes         /lib64/libfuse.so.2
>0x000000320c803f40  0x000000320c80f258  Yes         /lib64/libusb-1.0.so.0
>0x00000031ff0122a0  0x00000031ff0378c8  Yes         /lib64/libmtp.so.9
>0x00000033db85bab0  0x00000033db8c262a  Yes         /lib64/libstdc++.so.6
>0x0000003842405890  0x0000003842474bb8  Yes         /lib64/libm.so.6
>0x00000033db402af0  0x00000033db412218  Yes         /lib64/libgcc_s.so.1
>0x00000038420059f0  0x0000003842011614  Yes         /lib64/libpthread.so.0
>0x000000384181f560  0x0000003841960cc4  Yes         /lib64/libc.so.6
>0x0000003841c00ed0  0x0000003841c019d0  Yes         /lib64/libdl.so.2
>0x00000032008034f0  0x000000320080bf62  Yes         /lib64/libudev.so.1
>0x0000003841000b10  0x0000003841019cb0  Yes         /lib64/ld-linux-x86-64.so.2
>0x00000031fec064a0  0x00000031fec18fe0  Yes         /lib64/libselinux.so.1
>0x00000038438022d0  0x00000038438050cc  Yes         /lib64/librt.so.1
>0x00007f52202ec770  0x00007f52203368d8  Yes         /lib64/libpcre.so.1
>0x00000038468030e0  0x0000003846819060  Yes         /lib64/liblzma.so.5
>$1 = 0x0
>No symbol "__glib_assert_msg" in current context.
>rax            0x0	0
>rbx            0x18	24
>rcx            0x1a772b0	27751088
>rdx            0x1a38460	27493472
>rsi            0x4	4
>rdi            0x0	0
>rbp            0x0	0x0
>rsp            0x7ffff41016e0	0x7ffff41016e0
>r8             0x1	1
>r9             0x1a7724f	27750991
>r10            0x9	9
>r11            0x0	0
>r12            0x0	0
>r13            0x1a38450	27493456
>r14            0x0	0
>r15            0x7f521fac2038	139990695419960
>rip            0x4187ab	0x4187ab <TypeTmpFile::removeFileDescriptor(int)+11>
>eflags         0x10246	[ PF ZF IF RF ]
>cs             0x33	51
>ss             0x2b	43
>ds             0x0	0
>es             0x0	0
>fs             0x0	0
>gs             0x0	0
>st0            *value not available*
>st1            *value not available*
>st2            *value not available*
>st3            *value not available*
>st4            *value not available*
>st5            *value not available*
>st6            *value not available*
>st7            *value not available*
>fctrl          *value not available*
>fstat          *value not available*
>ftag           *value not available*
>fiseg          *value not available*
>fioff          *value not available*
>foseg          *value not available*
>fooff          *value not available*
>fop            *value not available*
>mxcsr          *value not available*
>ymm0           *value not available*
>ymm1           *value not available*
>ymm2           *value not available*
>ymm3           *value not available*
>ymm4           *value not available*
>ymm5           *value not available*
>ymm6           *value not available*
>ymm7           *value not available*
>ymm8           *value not available*
>ymm9           *value not available*
>ymm10          *value not available*
>ymm11          *value not available*
>ymm12          *value not available*
>ymm13          *value not available*
>ymm14          *value not available*
>ymm15          *value not available*
>Dump of assembler code for function TypeTmpFile::removeFileDescriptor(int):
>   0x00000000004187a0 <+0>:	push   %r12
>   0x00000000004187a2 <+2>:	mov    %rdi,%r12
>   0x00000000004187a5 <+5>:	push   %rbp
>   0x00000000004187a6 <+6>:	push   %rbx
>   0x00000000004187a7 <+7>:	lea    0x18(%rdi),%rbx
>=> 0x00000000004187ab <+11>:	mov    0x28(%rdi),%rdi
>   0x00000000004187af <+15>:	cmp    %rdi,%rbx
>   0x00000000004187b2 <+18>:	je     0x4187e8 <TypeTmpFile::removeFileDescriptor(int)+72>
>   0x00000000004187b4 <+20>:	cmp    %esi,0x20(%rdi)
>   0x00000000004187b7 <+23>:	mov    %esi,%ebp
>   0x00000000004187b9 <+25>:	je     0x4187d2 <TypeTmpFile::removeFileDescriptor(int)+50>
>   0x00000000004187bb <+27>:	nopl   0x0(%rax,%rax,1)
>   0x00000000004187c0 <+32>:	callq  0x4031a0 <_ZSt18_Rb_tree_incrementPKSt18_Rb_tree_node_base@plt>
>   0x00000000004187c5 <+37>:	cmp    %rax,%rbx
>   0x00000000004187c8 <+40>:	mov    %rax,%rdi
>   0x00000000004187cb <+43>:	je     0x4187e8 <TypeTmpFile::removeFileDescriptor(int)+72>
>   0x00000000004187cd <+45>:	cmp    %ebp,0x20(%rdi)
>   0x00000000004187d0 <+48>:	jne    0x4187c0 <TypeTmpFile::removeFileDescriptor(int)+32>
>   0x00000000004187d2 <+50>:	mov    %rbx,%rsi
>   0x00000000004187d5 <+53>:	callq  0x4032f0 <_ZSt28_Rb_tree_rebalance_for_erasePSt18_Rb_tree_node_baseRS_@plt>
>   0x00000000004187da <+58>:	mov    %rax,%rdi
>   0x00000000004187dd <+61>:	callq  0x402f50 <_ZdlPv@plt>
>   0x00000000004187e2 <+66>:	subq   $0x1,0x38(%r12)
>   0x00000000004187e8 <+72>:	pop    %rbx
>   0x00000000004187e9 <+73>:	pop    %rbp
>   0x00000000004187ea <+74>:	pop    %r12
>   0x00000000004187ec <+76>:	retq   
>End of assembler dump.

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Attachments on bug 1047243: 843271 | 843272 | 843273 | 843274 | 843275 | 843276 | 843277 | 843278 | 843279 | 843280 | 843281