Attachment 880325 Details for Bug 1082348 – File: backtrace

File: backtrace

backtrace (text/plain), 15.00 KB, created by Bjoern Engels on 2014-03-30 14:04:12 UTC

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Creator: Bjoern Engels

Created: 2014-03-30 14:04:12 UTC

Size: 15.00 KB

patch

obsolete

>[New LWP 3050]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Core was generated by `btrfs device stats /dev/sda2'.
>Program terminated with signal SIGSEGV, Segmentation fault.
>#0  get_fs_info (path=0x7fff9d802310 "/boot", path@entry=0x7fff9d8057a0 "/dev/sda2", fi_args=fi_args@entry=0x7fff9d803370, di_ret=di_ret@entry=0x7fff9d803360) at utils.c:1649
>1649			fi_args->max_id = fs_devices_mnt->latest_devid;
>
>Thread 1 (Thread 0x7f0066730880 (LWP 3050)):
>#0  get_fs_info (path=0x7fff9d802310 "/boot", path@entry=0x7fff9d8057a0 "/dev/sda2", fi_args=fi_args@entry=0x7fff9d803370, di_ret=di_ret@entry=0x7fff9d803360) at utils.c:1649
>        fd = 4
>        ret = 1
>        ndevs = 0
>        i = 1
>        fs_devices_mnt = 0x0
>        di_args = <optimized out>
>        mp = "/boot", '\000' <repeats 4082 times>
>        dirstream = 0x0
>        __PRETTY_FUNCTION__ = "get_fs_info"
>#1  0x000000000040866e in cmd_dev_stats (argc=<optimized out>, argv=0x7fff9d8040e8) at cmds-device.c:331
>        dev_path = 0x7fff9d8057a0 "/dev/sda2"
>        fi_args = {max_id = 0, num_devices = 1, fsid = '\000' <repeats 15 times>, reserved = {0 <repeats 124 times>}}
>        di_args = 0x0
>        ret = <optimized out>
>        fdmnt = 3
>        i = <optimized out>
>        c = <optimized out>
>        err = 0
>        flags = 0
>        dirstream = 0x818260
>#2  0x00000000004040a2 in main (argc=3, argv=0x7fff9d8040e0) at btrfs.c:296
>        cmd = 0x6638e8
>        bname = <optimized out>
>From                To                  Syms Read   Shared Object Library
>0x00007f0066334510  0x00007f0066335b84  Yes         /lib64/libuuid.so.1
>0x00007f00660fd5f0  0x00007f006612198c  Yes         /lib64/libblkid.so.1
>0x00007f0065df3890  0x00007f0065e62bb8  Yes         /lib64/libm.so.6
>0x0000003d96202210  0x0000003d9620e930  Yes         /lib64/libz.so.1
>0x0000003dace02600  0x0000003dace1c748  Yes         /lib64/liblzo2.so.2
>0x00007f0065bd69f0  0x00007f0065be2614  Yes         /lib64/libpthread.so.0
>0x00007f0065831560  0x00007f0065972bb4  Yes         /lib64/libc.so.6
>0x00007f0066538b10  0x00007f0066551c70  Yes         /lib64/ld-linux-x86-64.so.2
>$1 = 0x0
>No symbol "__glib_assert_msg" in current context.
>rax            0x0	0
>rbx            0x7fff9d803360	140735835812704
>rcx            0x1	1
>rdx            0x0	0
>rsi            0x1	1
>rdi            0x4	4
>rbp            0x7fff9d803370	0x7fff9d803370
>rsp            0x7fff9d8022f0	0x7fff9d8022f0
>r8             0x1	1
>r9             0x0	0
>r10            0x0	0
>r11            0x206	518
>r12            0x7fff9d802310	140735835808528
>r13            0x4	4
>r14            0x7fff9d802310	140735835808528
>r15            0x1	1
>rip            0x43ffb8	0x43ffb8 <get_fs_info+248>
>eflags         0x10202	[ 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*
>xmm0           *value not available*
>xmm1           *value not available*
>xmm2           *value not available*
>xmm3           *value not available*
>xmm4           *value not available*
>xmm5           *value not available*
>xmm6           *value not available*
>xmm7           *value not available*
>xmm8           *value not available*
>xmm9           *value not available*
>xmm10          *value not available*
>xmm11          *value not available*
>xmm12          *value not available*
>xmm13          *value not available*
>xmm14          *value not available*
>xmm15          *value not available*
>mxcsr          *value not available*
>Dump of assembler code for function get_fs_info:
>   0x000000000043fec0 <+0>:	push   %r15
>   0x000000000043fec2 <+2>:	push   %r14
>   0x000000000043fec4 <+4>:	push   %r13
>   0x000000000043fec6 <+6>:	push   %r12
>   0x000000000043fec8 <+8>:	mov    %rdi,%r12
>   0x000000000043fecb <+11>:	mov    %rsi,%rdi
>   0x000000000043fece <+14>:	push   %rbp
>   0x000000000043fecf <+15>:	mov    %rsi,%rbp
>   0x000000000043fed2 <+18>:	push   %rbx
>   0x000000000043fed3 <+19>:	mov    %rdx,%rbx
>   0x000000000043fed6 <+22>:	mov    $0x400,%edx
>   0x000000000043fedb <+27>:	sub    $0x1028,%rsp
>   0x000000000043fee2 <+34>:	mov    %fs:0x28,%rax
>   0x000000000043feeb <+43>:	mov    %rax,0x1018(%rsp)
>   0x000000000043fef3 <+51>:	xor    %eax,%eax
>   0x000000000043fef5 <+53>:	test   $0x1,%sil
>   0x000000000043fef9 <+57>:	movq   $0x0,0x10(%rsp)
>   0x000000000043ff02 <+66>:	movq   $0x0,0x18(%rsp)
>   0x000000000043ff0b <+75>:	jne    0x440180 <get_fs_info+704>
>   0x000000000043ff11 <+81>:	test   $0x2,%dil
>   0x000000000043ff15 <+85>:	jne    0x440198 <get_fs_info+728>
>   0x000000000043ff1b <+91>:	test   $0x4,%dil
>   0x000000000043ff1f <+95>:	jne    0x4401b0 <get_fs_info+752>
>   0x000000000043ff25 <+101>:	mov    %edx,%ecx
>   0x000000000043ff27 <+103>:	xor    %eax,%eax
>   0x000000000043ff29 <+105>:	shr    $0x3,%ecx
>   0x000000000043ff2c <+108>:	test   $0x4,%dl
>   0x000000000043ff2f <+111>:	rep stos %rax,%es:(%rdi)
>   0x000000000043ff32 <+114>:	je     0x43ff3e <get_fs_info+126>
>   0x000000000043ff34 <+116>:	movl   $0x0,(%rdi)
>   0x000000000043ff3a <+122>:	add    $0x4,%rdi
>   0x000000000043ff3e <+126>:	test   $0x2,%dl
>   0x000000000043ff41 <+129>:	je     0x43ff4d <get_fs_info+141>
>   0x000000000043ff43 <+131>:	xor    %ecx,%ecx
>   0x000000000043ff45 <+133>:	add    $0x2,%rdi
>   0x000000000043ff49 <+137>:	mov    %cx,-0x2(%rdi)
>   0x000000000043ff4d <+141>:	and    $0x1,%edx
>   0x000000000043ff50 <+144>:	je     0x43ff55 <get_fs_info+149>
>   0x000000000043ff52 <+146>:	movb   $0x0,(%rdi)
>   0x000000000043ff55 <+149>:	mov    %r12,%rdi
>   0x000000000043ff58 <+152>:	callq  0x43df50 <is_block_device>
>   0x000000000043ff5d <+157>:	test   %eax,%eax
>   0x000000000043ff5f <+159>:	je     0x43ffe0 <get_fs_info+288>
>   0x000000000043ff61 <+161>:	xor    %esi,%esi
>   0x000000000043ff63 <+163>:	xor    %eax,%eax
>   0x000000000043ff65 <+165>:	mov    %r12,%rdi
>   0x000000000043ff68 <+168>:	callq  0x403b60 <open64@plt>
>   0x000000000043ff6d <+173>:	test   %eax,%eax
>   0x000000000043ff6f <+175>:	mov    %eax,%r13d
>   0x000000000043ff72 <+178>:	js     0x440140 <get_fs_info+640>
>   0x000000000043ff78 <+184>:	lea    0x20(%rsp),%r14
>   0x000000000043ff7d <+189>:	lea    0x10(%rsp),%r8
>   0x000000000043ff82 <+194>:	mov    $0xff8,%ecx
>   0x000000000043ff87 <+199>:	mov    %r12,%rsi
>   0x000000000043ff8a <+202>:	mov    %eax,%edi
>   0x000000000043ff8c <+204>:	mov    %r14,%rdx
>   0x000000000043ff8f <+207>:	callq  0x43f310 <check_mounted_where>
>   0x000000000043ff94 <+212>:	test   %eax,%eax
>   0x000000000043ff96 <+214>:	mov    %eax,%r15d
>   0x000000000043ff99 <+217>:	je     0x4401c2 <get_fs_info+770>
>   0x000000000043ff9f <+223>:	js     0x44002f <get_fs_info+367>
>   0x000000000043ffa5 <+229>:	mov    0x10(%rsp),%rax
>   0x000000000043ffaa <+234>:	movq   $0x1,0x8(%rbp)
>   0x000000000043ffb2 <+242>:	mov    %r13d,%edi
>   0x000000000043ffb5 <+245>:	mov    %r14,%r12
>=> 0x000000000043ffb8 <+248>:	mov    0x10(%rax),%rdx
>   0x000000000043ffbc <+252>:	mov    %rdx,0x0(%rbp)
>   0x000000000043ffc0 <+256>:	mov    (%rax),%rdx
>   0x000000000043ffc3 <+259>:	mov    0x10(%rax),%esi
>   0x000000000043ffc6 <+262>:	mov    %rdx,0x10(%rbp)
>   0x000000000043ffca <+266>:	mov    0x8(%rax),%rax
>   0x000000000043ffce <+270>:	mov    %esi,0xc(%rsp)
>   0x000000000043ffd2 <+274>:	mov    %rax,0x18(%rbp)
>   0x000000000043ffd6 <+278>:	callq  0x403730 <close@plt>
>   0x000000000043ffdb <+283>:	jmp    0x43ffe8 <get_fs_info+296>
>   0x000000000043ffdd <+285>:	nopl   (%rax)
>   0x000000000043ffe0 <+288>:	movl   $0x1,0xc(%rsp)
>   0x000000000043ffe8 <+296>:	lea    0x18(%rsp),%rsi
>   0x000000000043ffed <+301>:	mov    %r12,%rdi
>   0x000000000043fff0 <+304>:	callq  0x43ee80 <open_file_or_dir>
>   0x000000000043fff5 <+309>:	test   %eax,%eax
>   0x000000000043fff7 <+311>:	mov    %eax,%r13d
>   0x000000000043fffa <+314>:	js     0x440130 <get_fs_info+624>
>   0x0000000000440000 <+320>:	mov    0x8(%rbp),%rdi
>   0x0000000000440004 <+324>:	cmp    $0x1,%rdi
>   0x0000000000440008 <+328>:	je     0x440070 <get_fs_info+432>
>   0x000000000044000a <+330>:	mov    %eax,%edi
>   0x000000000044000c <+332>:	mov    %rbp,%rdx
>   0x000000000044000f <+335>:	xor    %eax,%eax
>   0x0000000000440011 <+337>:	mov    $0x8400941f,%esi
>   0x0000000000440016 <+342>:	callq  0x403710 <ioctl@plt>
>   0x000000000044001b <+347>:	test   %eax,%eax
>   0x000000000044001d <+349>:	mov    %eax,%r15d
>   0x0000000000440020 <+352>:	js     0x440130 <get_fs_info+624>
>   0x0000000000440026 <+358>:	mov    0x8(%rbp),%rdi
>   0x000000000044002a <+362>:	test   %rdi,%rdi
>   0x000000000044002d <+365>:	jne    0x440070 <get_fs_info+432>
>   0x000000000044002f <+367>:	mov    0x18(%rsp),%rsi
>   0x0000000000440034 <+372>:	mov    %r13d,%edi
>   0x0000000000440037 <+375>:	callq  0x43ef50 <close_file_or_dir>
>   0x000000000044003c <+380>:	mov    0x1018(%rsp),%rsi
>   0x0000000000440044 <+388>:	xor    %fs:0x28,%rsi
>   0x000000000044004d <+397>:	mov    %r15d,%eax
>   0x0000000000440050 <+400>:	jne    0x44020b <get_fs_info+843>
>   0x0000000000440056 <+406>:	add    $0x1028,%rsp
>   0x000000000044005d <+413>:	pop    %rbx
>   0x000000000044005e <+414>:	pop    %rbp
>   0x000000000044005f <+415>:	pop    %r12
>   0x0000000000440061 <+417>:	pop    %r13
>   0x0000000000440063 <+419>:	pop    %r14
>   0x0000000000440065 <+421>:	pop    %r15
>   0x0000000000440067 <+423>:	retq   
>   0x0000000000440068 <+424>:	nopl   0x0(%rax,%rax,1)
>   0x0000000000440070 <+432>:	shl    $0xc,%rdi
>   0x0000000000440074 <+436>:	callq  0x4039f0 <malloc@plt>
>   0x0000000000440079 <+441>:	test   %rax,%rax
>   0x000000000044007c <+444>:	mov    %rax,%r14
>   0x000000000044007f <+447>:	mov    %rax,(%rbx)
>   0x0000000000440082 <+450>:	je     0x440130 <get_fs_info+624>
>   0x0000000000440088 <+456>:	movslq 0xc(%rsp),%rax
>   0x000000000044008d <+461>:	cmp    %rax,0x0(%rbp)
>   0x0000000000440091 <+465>:	jb     0x4401cd <get_fs_info+781>
>   0x0000000000440097 <+471>:	cmpq   $0x0,0x8(%rbp)
>   0x000000000044009c <+476>:	je     0x4401ec <get_fs_info+812>
>   0x00000000004400a2 <+482>:	lea    0x1(%rax),%rbx
>   0x00000000004400a6 <+486>:	xor    %edx,%edx
>   0x00000000004400a8 <+488>:	xor    %r12d,%r12d
>   0x00000000004400ab <+491>:	jmp    0x4400c7 <get_fs_info+519>
>   0x00000000004400ad <+493>:	nopl   (%rax)
>   0x00000000004400b0 <+496>:	movslq %r12d,%rdx
>   0x00000000004400b3 <+499>:	cmp    0x8(%rbp),%rdx
>   0x00000000004400b7 <+503>:	lea    0x1(%rbx),%rcx
>   0x00000000004400bb <+507>:	jae    0x4401ec <get_fs_info+812>
>   0x00000000004400c1 <+513>:	mov    %rbx,%rax
>   0x00000000004400c4 <+516>:	mov    %rcx,%rbx
>   0x00000000004400c7 <+519>:	shl    $0xc,%rdx
>   0x00000000004400cb <+523>:	mov    $0xd000941e,%esi
>   0x00000000004400d0 <+528>:	mov    %r13d,%edi
>   0x00000000004400d3 <+531>:	add    %r14,%rdx
>   0x00000000004400d6 <+534>:	mov    %rax,(%rdx)
>   0x00000000004400d9 <+537>:	movq   $0x0,0x8(%rdx)
>   0x00000000004400e1 <+545>:	xor    %eax,%eax
>   0x00000000004400e3 <+547>:	movq   $0x0,0x10(%rdx)
>   0x00000000004400eb <+555>:	callq  0x403710 <ioctl@plt>
>   0x00000000004400f0 <+560>:	test   %eax,%eax
>   0x00000000004400f2 <+562>:	je     0x44010e <get_fs_info+590>
>   0x00000000004400f4 <+564>:	callq  0x403470 <__errno_location@plt>
>   0x00000000004400f9 <+569>:	mov    (%rax),%r15d
>   0x00000000004400fc <+572>:	neg    %r15d
>   0x00000000004400ff <+575>:	cmp    $0xffffffed,%r15d
>   0x0000000000440103 <+579>:	je     0x440112 <get_fs_info+594>
>   0x0000000000440105 <+581>:	test   %r15d,%r15d
>   0x0000000000440108 <+584>:	jne    0x44002f <get_fs_info+367>
>   0x000000000044010e <+590>:	add    $0x1,%r12d
>   0x0000000000440112 <+594>:	cmp    %rbx,0x0(%rbp)
>   0x0000000000440116 <+598>:	jae    0x4400b0 <get_fs_info+496>
>   0x0000000000440118 <+600>:	test   %r12d,%r12d
>   0x000000000044011b <+603>:	je     0x4401cd <get_fs_info+781>
>   0x0000000000440121 <+609>:	xor    %r15d,%r15d
>   0x0000000000440124 <+612>:	jmpq   0x44002f <get_fs_info+367>
>   0x0000000000440129 <+617>:	nopl   0x0(%rax)
>   0x0000000000440130 <+624>:	callq  0x403470 <__errno_location@plt>
>   0x0000000000440135 <+629>:	mov    (%rax),%r15d
>   0x0000000000440138 <+632>:	neg    %r15d
>   0x000000000044013b <+635>:	jmpq   0x44002f <get_fs_info+367>
>   0x0000000000440140 <+640>:	callq  0x403470 <__errno_location@plt>
>   0x0000000000440145 <+645>:	mov    (%rax),%edi
>   0x0000000000440147 <+647>:	mov    %edi,%r15d
>   0x000000000044014a <+650>:	callq  0x403d40 <strerror@plt>
>   0x000000000044014f <+655>:	mov    %rax,%r8
>   0x0000000000440152 <+658>:	mov    0x223e8f(%rip),%rax        # 0x663fe8
>   0x0000000000440159 <+665>:	lea    0x16c61(%rip),%rdx        # 0x456dc1
>   0x0000000000440160 <+672>:	mov    %r12,%rcx
>   0x0000000000440163 <+675>:	mov    $0x1,%esi
>   0x0000000000440168 <+680>:	neg    %r15d
>   0x000000000044016b <+683>:	mov    (%rax),%rdi
>   0x000000000044016e <+686>:	xor    %eax,%eax
>   0x0000000000440170 <+688>:	callq  0x403d00 <__fprintf_chk@plt>
>   0x0000000000440175 <+693>:	jmpq   0x44002f <get_fs_info+367>
>   0x000000000044017a <+698>:	nopw   0x0(%rax,%rax,1)
>   0x0000000000440180 <+704>:	lea    0x1(%rsi),%rdi
>   0x0000000000440184 <+708>:	movb   $0x0,(%rsi)
>   0x0000000000440187 <+711>:	mov    $0x3ff,%dx
>   0x000000000044018b <+715>:	test   $0x2,%dil
>   0x000000000044018f <+719>:	je     0x43ff1b <get_fs_info+91>
>   0x0000000000440195 <+725>:	nopl   (%rax)
>   0x0000000000440198 <+728>:	xor    %esi,%esi
>   0x000000000044019a <+730>:	add    $0x2,%rdi
>   0x000000000044019e <+734>:	sub    $0x2,%edx
>   0x00000000004401a1 <+737>:	mov    %si,-0x2(%rdi)
>   0x00000000004401a5 <+741>:	test   $0x4,%dil
>   0x00000000004401a9 <+745>:	je     0x43ff25 <get_fs_info+101>
>   0x00000000004401af <+751>:	nop
>   0x00000000004401b0 <+752>:	movl   $0x0,(%rdi)
>   0x00000000004401b6 <+758>:	sub    $0x4,%edx
>   0x00000000004401b9 <+761>:	add    $0x4,%rdi
>   0x00000000004401bd <+765>:	jmpq   0x43ff25 <get_fs_info+101>
>   0x00000000004401c2 <+770>:	mov    $0xffffffea,%r15d
>   0x00000000004401c8 <+776>:	jmpq   0x44002f <get_fs_info+367>
>   0x00000000004401cd <+781>:	lea    0x17178(%rip),%rcx        # 0x45734c <__PRETTY_FUNCTION__.10935>
>   0x00000000004401d4 <+788>:	lea    0x1692a(%rip),%rsi        # 0x456b05
>   0x00000000004401db <+795>:	lea    0x16bf5(%rip),%rdi        # 0x456dd7
>   0x00000000004401e2 <+802>:	mov    $0x69a,%edx
>   0x00000000004401e7 <+807>:	callq  0x4036a0 <__assert_fail@plt>
>   0x00000000004401ec <+812>:	lea    0x17159(%rip),%rcx        # 0x45734c <__PRETTY_FUNCTION__.10935>
>   0x00000000004401f3 <+819>:	lea    0x1690b(%rip),%rsi        # 0x456b05
>   0x00000000004401fa <+826>:	lea    0x170af(%rip),%rdi        # 0x4572b0
>   0x0000000000440201 <+833>:	mov    $0x691,%edx
>   0x0000000000440206 <+838>:	callq  0x4036a0 <__assert_fail@plt>
>   0x000000000044020b <+843>:	callq  0x4035f0 <__stack_chk_fail@plt>
>End of assembler dump.

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Attachments on bug 1082348: 880325 | 880326 | 880327 | 880328 | 880329 | 880330 | 880331 | 880332 | 880333 | 880334 | 880335