Attachment 790026 Details for Bug 1000785 – File: backtrace

File: backtrace

backtrace (text/plain), 6.14 KB, created by James on 2013-08-25 08:17:17 UTC

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Creator: James

Created: 2013-08-25 08:17:17 UTC

Size: 6.14 KB

patch

obsolete

>warning: core file may not match specified executable file.
>[New LWP 2822]
>Core was generated by `dosfsck -n -v /dev/sdc1'.
>Program terminated with signal 11, Segmentation fault.
>#0  get_fat (entry=0x7fff96ce3100, fat=0x7f23737e9010, cluster=134217727, fs=0x7fff96ce32b0) at src/fat.c:63
>63		    unsigned long e = le32toh(((unsigned int *)fat)[cluster]);
>
>Thread 1 (LWP 2822):
>#0  get_fat (entry=0x7fff96ce3100, fat=0x7f23737e9010, cluster=134217727, fs=0x7fff96ce32b0) at src/fat.c:63
>        e = <optimized out>
>#1  0x00000000004060ca in next_cluster (fs=fs@entry=0x7fff96ce32b0, cluster=cluster@entry=134217727) at src/fat.c:259
>        value = <optimized out>
>        curEntry = {value = 134217727, reserved = 140735723483824}
>#2  0x0000000000402e4e in truncate_file (fs=fs@entry=0x7fff96ce32b0, file=file@entry=0xc54d70, clusters=clusters@entry=0) at src/check.c:369
>        deleting = 1
>        walk = 134217727
>        next = <optimized out>
>        prev = 0
>#3  0x0000000000403907 in check_file (fs=fs@entry=0x7fff96ce32b0, file=file@entry=0xc54d70) at src/check.c:560
>        curEntry = {value = 134217727, reserved = 15}
>        owner = <optimized out>
>        restart = <optimized out>
>        expect = <optimized out>
>        curr = 1
>        this = <optimized out>
>        clusters = 0
>        prev = 0
>        walk = <optimized out>
>        clusters2 = <optimized out>
>#4  0x00000000004050fc in check_files (start=0xc54d70, fs=0x7fff96ce32b0) at src/check.c:653
>No locals.
>#5  scan_dir (cp=0x0, this=0xc53f10, fs=0x7fff96ce32b0) at src/check.c:999
>        chain = 0xc55450
>        i = <optimized out>
>        clu_num = 18446744073709551615
>#6  subdirs (fs=fs@entry=0x7fff96ce32b0, parent=parent@entry=0xc53a00, cp=cp@entry=0x0) at src/check.c:1023
>        walk = 0xc53f10
>#7  0x000000000040513e in scan_dir (cp=0x0, this=0xc53a00, fs=0x7fff96ce32b0) at src/check.c:1001
>        chain = 0xc54390
>        i = <optimized out>
>        clu_num = 18446744073709551615
>#8  subdirs (fs=fs@entry=0x7fff96ce32b0, parent=parent@entry=0x0, cp=0x60f2e0 <fp_root>) at src/check.c:1023
>        walk = 0xc53a00
>#9  0x000000000040573f in scan_root (fs=fs@entry=0x7fff96ce32b0) at src/check.c:1055
>        chain = 0xc53a40
>        i = <optimized out>
>#10 0x000000000040161a in main (argc=<optimized out>, argv=0x7fff96ce3438) at src/fsck.fat.c:189
>        fs = {nfats = 2, fat_start = 1672192, fat_size = 7552512, fat_bits = 32, eff_fat_bits = 28, root_cluster = 2, root_start = 16777216, root_entries = 0, data_start = 16777216, cluster_size = 4096, clusters = 1888000, fsinfo_start = 512, free_clusters = 875694, backupboot_start = 3072, fat = 0x7f23737e9010 "\370\377\377\017", cluster_owner = 0x7f2371b19010, label = 0xc53990 "NO NAME    "}
>        salvage_files = 0
>        verify = 0
>        c = <optimized out>
>        n_files_check = 0
>        free_clusters = 0
>From                To                  Syms Read   Shared Object Library
>0x00007f237413f410  0x00007f23742826a0  Yes         /lib64/libc.so.6
>0x00007f23744e1ae0  0x00007f23744fbc3a  Yes         /lib64/ld-linux-x86-64.so.2
>0x00007f2373f1d570  0x00007f2373f1e158  Yes         /usr/lib64/gconv/IBM437.so
>$1 = 0x0
>No symbol "__glib_assert_msg" in current context.
>rax            0x20	32
>rbx            0x7fff96ce32b0	140735723483824
>rcx            0x7fff96ce32b0	140735723483824
>rdx            0x7ffffff	134217727
>rsi            0x7f23737e9010	139790238257168
>rdi            0x7fff96ce3100	140735723483392
>rbp            0x0	0x0
>rsp            0x7fff96ce30f8	0x7fff96ce30f8
>r8             0x0	0
>r9             0x2	2
>r10            0x0	0
>r11            0x1	1
>r12            0x7ffffff	134217727
>r13            0x7fff96ce32b0	140735723483824
>r14            0x1	1
>r15            0x0	0
>rip            0x405ac0	0x405ac0 <get_fat+80>
>eflags         0x10246	[ PF ZF IF RF ]
>cs             0x33	51
>ss             0x2b	43
>ds             0x0	0
>es             0x0	0
>fs             0x0	0
>gs             0x0	0
>Dump of assembler code for function get_fat:
>   0x0000000000405a70 <+0>:	mov    0x14(%rcx),%eax
>   0x0000000000405a73 <+3>:	cmp    $0x10,%eax
>   0x0000000000405a76 <+6>:	je     0x405ae0 <get_fat+112>
>   0x0000000000405a78 <+8>:	cmp    $0x20,%eax
>   0x0000000000405a7b <+11>:	je     0x405ac0 <get_fat+80>
>   0x0000000000405a7d <+13>:	cmp    $0xc,%eax
>   0x0000000000405a80 <+16>:	je     0x405a98 <get_fat+40>
>   0x0000000000405a82 <+18>:	mov    %eax,%esi
>   0x0000000000405a84 <+20>:	sub    $0x8,%rsp
>   0x0000000000405a88 <+24>:	mov    $0x40a47f,%edi
>   0x0000000000405a8d <+29>:	xor    %eax,%eax
>   0x0000000000405a8f <+31>:	callq  0x405770 <die>
>   0x0000000000405a94 <+36>:	nopl   0x0(%rax)
>   0x0000000000405a98 <+40>:	lea    (%rdx,%rdx,2),%rax
>   0x0000000000405a9c <+44>:	shr    %rax
>   0x0000000000405a9f <+47>:	add    %rax,%rsi
>   0x0000000000405aa2 <+50>:	and    $0x1,%edx
>   0x0000000000405aa5 <+53>:	movzbl 0x1(%rsi),%edx
>   0x0000000000405aa9 <+57>:	jne    0x405af0 <get_fat+128>
>   0x0000000000405aab <+59>:	movzbl (%rsi),%eax
>   0x0000000000405aae <+62>:	shl    $0x8,%edx
>   0x0000000000405ab1 <+65>:	or     %eax,%edx
>   0x0000000000405ab3 <+67>:	and    $0xfff,%edx
>   0x0000000000405ab9 <+73>:	mov    %rdx,(%rdi)
>   0x0000000000405abc <+76>:	retq   
>   0x0000000000405abd <+77>:	nopl   (%rax)
>=> 0x0000000000405ac0 <+80>:	mov    (%rsi,%rdx,4),%eax
>   0x0000000000405ac3 <+83>:	mov    %eax,%edx
>   0x0000000000405ac5 <+85>:	shr    $0x1c,%rax
>   0x0000000000405ac9 <+89>:	and    $0xfffffff,%edx
>   0x0000000000405acf <+95>:	mov    %rax,0x8(%rdi)
>   0x0000000000405ad3 <+99>:	mov    %edx,%ecx
>   0x0000000000405ad5 <+101>:	mov    %rcx,(%rdi)
>   0x0000000000405ad8 <+104>:	retq   
>   0x0000000000405ad9 <+105>:	nopl   0x0(%rax)
>   0x0000000000405ae0 <+112>:	movzwl (%rsi,%rdx,2),%eax
>   0x0000000000405ae4 <+116>:	mov    %rax,(%rdi)
>   0x0000000000405ae7 <+119>:	retq   
>   0x0000000000405ae8 <+120>:	nopl   0x0(%rax,%rax,1)
>   0x0000000000405af0 <+128>:	movzbl (%rsi),%eax
>   0x0000000000405af3 <+131>:	shl    $0x4,%edx
>   0x0000000000405af6 <+134>:	shr    $0x4,%al
>   0x0000000000405af9 <+137>:	movzbl %al,%eax
>   0x0000000000405afc <+140>:	or     %eax,%edx
>   0x0000000000405afe <+142>:	movslq %edx,%rdx
>   0x0000000000405b01 <+145>:	mov    %rdx,(%rdi)
>   0x0000000000405b04 <+148>:	retq   
>End of assembler dump.

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Attachments on bug 1000785: 790026 | 790027 | 790028 | 790029 | 790030 | 790031 | 790032 | 790033 | 790034 | 790035 | 790036