Attachment 1445861 Details for Bug 1584210 – File: backtrace

File: backtrace

backtrace (text/plain), 6.98 KB, created by RobbieTheK on 2018-05-30 13:37:04 UTC

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Creator: RobbieTheK

Created: 2018-05-30 13:37:04 UTC

Size: 6.98 KB

patch

obsolete

>[New LWP 32448]
>[New LWP 32446]
>[New LWP 32447]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Core was generated by `mongo'.
>Program terminated with signal SIGSEGV, Segmentation fault.
>#0  0x00007f30e696698b in __libc_tcdrain (fd=<optimized out>) at ../sysdeps/unix/sysv/linux/tcdrain.c:28
>28	  return SYSCALL_CANCEL (ioctl, fd, TCSBRK, 1);
>[Current thread is 1 (Thread 0x7f30e36af700 (LWP 32448))]
>
>Thread 1 (Thread 0x7f30e36af700 (LWP 32448)):
>#0  0x00007f30e696698b in __libc_tcdrain (fd=<optimized out>) at ../sysdeps/unix/sysv/linux/tcdrain.c:28
>        resultvar = 0
>        sc_cancel_oldtype = 0
>#1  0x0000000000000000 in ?? ()
>No symbol table info available.
>
>Thread 2 (Thread 0x7f30ea27f9c0 (LWP 32446)):
>#0  0x00007f30e6961cbb in __pthread_rwlock_wrlock_full (abstime=0x5595f92f03a4, rwlock=0x5595f92f0380) at pthread_rwlock_common.c:746
>        prefer_writer = true
>        may_share_futex_used_flag = 187
>        wpf = <optimized out>
>        ready = <optimized out>
>        r = 0
>#1  pthread_rwlock_timedwrlock (rwlock=0x5595f92f0380, abstime=0x5595f92f03a4) at pthread_rwlock_timedwrlock.c:36
>No locals.
>#2  0x00007ffcf59e1690 in ?? ()
>No symbol table info available.
>#3  0x0000000000000000 in ?? ()
>No symbol table info available.
>
>Thread 3 (Thread 0x7f30e3eb0700 (LWP 32447)):
>#0  0x00007f30e6962266 in __pthread_cond_init (cond=0x5595f953ad58, cond_attr=0x189) at pthread_cond_init.c:37
>        icond_attr = 0x189
>        clockid = <optimized out>
>#1  0xd85351d6ca62c1d6 in ?? ()
>No symbol table info available.
>#2  0x00000000000014d1 in ?? ()
>No symbol table info available.
>#3  0x0000000000000000 in ?? ()
>No symbol table info available.
>From                To                  Syms Read   Shared Object Library
>0x00007f30e9ea4550  0x00007f30e9ea7b84  Yes         /lib64/libsnappy.so.1
>0x00007f30e9c3bbe0  0x00007f30e9c90075  Yes         /lib64/libyaml-cpp.so.0.5
>0x00007f30e9a123d0  0x00007f30e9a1f23f  Yes         /lib64/libz.so.1
>0x00007f30e979e610  0x00007f30e97f040d  Yes         /lib64/libpcre.so.1
>0x00007f30e9597280  0x00007f30e959a41a  Yes         /lib64/libpcrecpp.so.0
>0x00007f30e9342c30  0x00007f30e9380b63  No          /lib64/libboost_program_options.so.1.64.0
>0x00007f30e910a410  0x00007f30e9113ee5  No          /lib64/libboost_filesystem.so.1.64.0
>0x00007f30e8eebb90  0x00007f30e8efaeaf  No          /lib64/libboost_thread.so.1.64.0
>0x00007f30e8cd7130  0x00007f30e8cd7d46  No          /lib64/libboost_system.so.1.64.0
>0x00007f30e8ac8cd0  0x00007f30e8ad03f2  No          /lib64/libboost_iostreams.so.1.64.0
>0x00007f30e88b96c0  0x00007f30e88ba328  No          /lib64/libboost_chrono.so.1.64.0
>0x00007f30e8601a40  0x00007f30e8690ee5  No          /lib64/libboost_regex.so.1.64.0
>0x00007f30e81ce9d0  0x00007f30e81ee8a4  Yes         /lib64/libtcmalloc.so.4
>0x00007f30e7f7fc60  0x00007f30e7f93e18  Yes         /lib64/libstemmer.so.0
>0x00007f30e7d12300  0x00007f30e7d4a2d6  No          /lib64/libssl.so.1.1
>0x00007f30e78dd000  0x00007f30e7a54118  Yes         /lib64/libcrypto.so.1.1
>0x00007f30e766c1a0  0x00007f30e766f326  Yes         /lib64/librt.so.1
>0x00007f30e7466e50  0x00007f30e7467ace  Yes         /lib64/libdl.so.2
>0x00007f30e716b100  0x00007f30e721b868  No          /lib64/libstdc++.so.6
>0x00007f30e6d9b7e0  0x00007f30e6e39215  Yes         /lib64/libm.so.6
>0x00007f30e6b75ac0  0x00007f30e6b85de5  No          /lib64/libgcc_s.so.1
>0x00007f30e695ab10  0x00007f30e6968941  Yes         /lib64/libpthread.so.0
>0x00007f30e65be770  0x00007f30e66ff3ac  Yes         /lib64/libc.so.6
>0x00007f30e63616b0  0x00007f30e636d742  No          /lib64/libbz2.so.1
>0x00007f30e48e34d0  0x00007f30e48e35aa  Yes (*)     /lib64/libicudata.so.57
>0x00007f30e4531110  0x00007f30e4666372  No          /lib64/libicui18n.so.57
>0x00007f30e41278e0  0x00007f30e41e9eab  No          /lib64/libicuuc.so.57
>0x00007f30e3eb24c0  0x00007f30e3eb9301  Yes         /lib64/libunwind.so.8
>0x00007f30ea0add50  0x00007f30ea0ca4d0  Yes         /lib64/ld-linux-x86-64.so.2
>(*): Shared library is missing debugging information.
>$1 = 0x0
>rax            0x0	0
>rbx            0x7f30e36ac700	139847950583552
>rcx            0x7f30e696698b	139848003774859
>rdx            0x0	0
>rsi            0x7f30e36ac5e0	139847950583264
>rdi            0x2	2
>rbp            0x7f30e36ac7b0	0x7f30e36ac7b0
>rsp            0x7f30e36ac5e0	0x7f30e36ac5e0
>r8             0x0	0
>r9             0x7f30e36ac5e0	139847950583264
>r10            0x8	8
>r11            0x246	582
>r12            0xb	11
>r13            0x7f30e36ac9f0	139847950584304
>r14            0x7f30e69632a0	139848003760800
>r15            0x0	0
>rip            0x7f30e696698b	0x7f30e696698b <__libc_tcdrain+139>
>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_tcdrain:
>   0x00007f30e6966900 <+0>:	mov    0x20bada(%rip),%eax        # 0x7f30e6b723e0 <__pthread_multiple_threads>
>   0x00007f30e6966906 <+6>:	movslq %edi,%rdi
>   0x00007f30e6966909 <+9>:	test   %eax,%eax
>   0x00007f30e696690b <+11>:	jne    0x7f30e6966930 <__libc_tcdrain+48>
>   0x00007f30e696690d <+13>:	mov    $0x1,%edx
>   0x00007f30e6966912 <+18>:	mov    $0x5409,%esi
>   0x00007f30e6966917 <+23>:	mov    $0x10,%eax
>   0x00007f30e696691c <+28>:	syscall 
>   0x00007f30e696691e <+30>:	cmp    $0xfffffffffffff000,%rax
>   0x00007f30e6966924 <+36>:	ja     0x7f30e6966978 <__libc_tcdrain+120>
>   0x00007f30e6966926 <+38>:	repz retq 
>   0x00007f30e6966928 <+40>:	nopl   0x0(%rax,%rax,1)
>   0x00007f30e6966930 <+48>:	sub    $0x18,%rsp
>   0x00007f30e6966934 <+52>:	mov    %rdi,0x8(%rsp)
>   0x00007f30e6966939 <+57>:	callq  0x7f30e6965a10 <__pthread_enable_asynccancel>
>   0x00007f30e696693e <+62>:	mov    $0x1,%edx
>   0x00007f30e6966943 <+67>:	mov    %eax,%r8d
>   0x00007f30e6966946 <+70>:	mov    $0x5409,%esi
>   0x00007f30e696694b <+75>:	mov    0x8(%rsp),%rdi
>   0x00007f30e6966950 <+80>:	mov    $0x10,%eax
>   0x00007f30e6966955 <+85>:	syscall 
>   0x00007f30e6966957 <+87>:	cmp    $0xfffffffffffff000,%rax
>   0x00007f30e696695d <+93>:	ja     0x7f30e696698a <__libc_tcdrain+138>
>   0x00007f30e696695f <+95>:	mov    %r8d,%edi
>   0x00007f30e6966962 <+98>:	mov    %eax,0x8(%rsp)
>   0x00007f30e6966966 <+102>:	callq  0x7f30e6965a70 <__pthread_disable_asynccancel>
>   0x00007f30e696696b <+107>:	mov    0x8(%rsp),%eax
>   0x00007f30e696696f <+111>:	add    $0x18,%rsp
>   0x00007f30e6966973 <+115>:	retq   
>   0x00007f30e6966974 <+116>:	nopl   0x0(%rax)
>   0x00007f30e6966978 <+120>:	mov    0x207629(%rip),%rdx        # 0x7f30e6b6dfa8
>   0x00007f30e696697f <+127>:	neg    %eax
>   0x00007f30e6966981 <+129>:	mov    %eax,%fs:(%rdx)
>   0x00007f30e6966984 <+132>:	mov    $0xffffffff,%eax
>   0x00007f30e6966989 <+137>:	retq   
>   0x00007f30e696698a <+138>:	mov    0x207617(%rip),%rdx        # 0x7f30e6b6dfa8
>   0x00007f30e6966991 <+145>:	neg    %eax
>   0x00007f30e6966993 <+147>:	mov    %eax,%fs:(%rdx)
>   0x00007f30e6966996 <+150>:	mov    $0xffffffff,%eax
>   0x00007f30e696699b <+155>:	jmp    0x7f30e696695f <__libc_tcdrain+95>
>End of assembler dump.
>== EXPLOITABLE ==

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Attachments on bug 1584210: 1445861 | 1445862 | 1445863 | 1445864 | 1445865 | 1445866 | 1445867 | 1445868 | 1445869 | 1445870 | 1445871