Summary and Info:

Pacman crashed when I passed it Ctrl-C:

jryan-desktop ~ % sudo pacman -S tigervnc
'[sudo] password for jryan:
Sorry, try again.
[sudo] password for jryan:
resolving dependencies...
looking for conflicting packages...

Packages (3) fltk-1.3.3-4 xorg-xsetroot-1.1.1-2 tigervnc-1.5.0-1

Total Download Size: 1.91 MiB
Total Installed Size: 6.97 MiB

:: Proceed with installation? [Y/n]
:: Retrieving packages ...
^C
Interrupt signal received

^C
Interrupt signal received

*** Error in `pacman': double free or corruption (out): 0x00000000020ff230 ***
======= Backtrace: =========
/usr/lib/libc.so.6(+0x72055)[0x7fcb6c4c6055]
/usr/lib/libc.so.6(+0x779a6)[0x7fcb6c4cb9a6]
/usr/lib/libc.so.6(+0x7818e)[0x7fcb6c4cc18e]
/usr/lib/libalpm.so.9(+0x19adf)[0x7fcb6cab4adf]
/usr/lib/libalpm.so.9(alpm_list_free_inner+0x2a)[0x7fcb6caa3eba]
/usr/lib/libalpm.so.9(+0x10d27)[0x7fcb6caabd27]
/usr/lib/libalpm.so.9(+0x114c4)[0x7fcb6caac4c4]
/usr/lib/libalpm.so.9(alpm_release+0x27)[0x7fcb6caa3de7]
pacman[0x40ca00]
pacman[0x40cb2a]
/usr/lib/libc.so.6(+0x33680)[0x7fcb6c487680]
/usr/lib/libc.so.6(__poll+0x2d)[0x7fcb6c53418d]
/usr/lib/libresolv.so.2(+0x9c81)[0x7fcb68de3c81]
/usr/lib/libresolv.so.2(__libc_res_nquery+0x192)[0x7fcb68de1c22]
/usr/lib/libresolv.so.2(+0x8265)[0x7fcb68de2265]
/usr/lib/libresolv.so.2(__libc_res_nsearch+0x261)[0x7fcb68de2721]
/usr/lib/libnss_dns.so.2(_nss_dns_gethostbyname4_r+0xd9)[0x7fcb681c3ae9]
/usr/lib/libc.so.6(+0xd3ff1)[0x7fcb6c527ff1]
/usr/lib/libc.so.6(getaddrinfo+0xee)[0x7fcb6c529f9e]
/usr/lib/libcurl.so.4(+0x42567)[0x7fcb6bfe8567]
/usr/lib/libcurl.so.4(+0x4bf7a)[0x7fcb6bff1f7a]
/usr/lib/libcurl.so.4(+0x4aa5b)[0x7fcb6bff0a5b]
/usr/lib/libpthread.so.0(+0x74a4)[0x7fcb6960d4a4]
/usr/lib/libc.so.6(clone+0x6d)[0x7fcb6c53d13d]
======= Memory map: ========
00400000-0041d000 r-xp 00000000 08:01 46680760 /usr/bin/pacman
0061c000-0061d000 r--p 0001c000 08:01 46680760 /usr/bin/pacman
0061d000-0061e000 rw-p 0001d000 08:01 46680760 /usr/bin/pacman
01385000-021c3000 rw-p 00000000 00:00 0 [heap]
7fcb63dea000-7fcb63e00000 r-xp 00000000 08:01 46665178 /usr/lib/libgcc_s.so.1
7fcb63e00000-7fcb63fff000 ---p 00016000 08:01 46665178 /usr/lib/libgcc_s.so.1
7fcb63fff000-7fcb64000000 rw-p 00015000 08:01 46665178 /usr/lib/libgcc_s.so.1
7fcb64000000-7fcb64021000 rw-p 00000000 00:00 0
7fcb64021000-7fcb68000000 ---p 00000000 00:00 0
7fcb681c1000-7fcb681c6000 r-xp 00000000 08:01 46664875 /usr/lib/libnss_dns-2.22.so
7fcb681c6000-7fcb683c5000 ---p 00005000 08:01 46664875 /usr/lib/libnss_dns-2.22.so
7fcb683c5000-7fcb683c6000 r--p 00004000 08:01 46664875 /usr/lib/libnss_dns-2.22.so
7fcb683c6000-7fcb683c7000 rw-p 00005000 08:01 46664875 /usr/lib/libnss_dns-2.22.so
7fcb683c7000-7fcb683d2000 r-xp 00000000 08:01 46664876 /usr/lib/libnss_files-2.22.so
7fcb683d2000-7fcb685d1000 ---p 0000b000 08:01 46664876 /usr/lib/libnss_files-2.22.so
7fcb685d1000-7fcb685d2000 r--p 0000a000 08:01 46664876 /usr/lib/libnss_files-2.22.so
7fcb685d2000-7fcb685d3000 rw-p 0000b000 08:01 46664876 /usr/lib/libnss_files-2.22.so
7fcb685d3000-7fcb685d9000 rw-p 00000000 00:00 0
7fcb685d9000-7fcb685da000 ---p 00000000 00:00 0
7fcb685da000-7fcb68dda000 rw-p 00000000 00:00 0 [stack:28148]
7fcb68dda000-7fcb68dee000 r-xp 00000000 08:01 46664883 /usr/lib/libresolv-2.22.so
7fcb68dee000-7fcb68fed000 ---p 00014000 08:01 46664883 /usr/lib/libresolv-2.22.so
7fcb68fed000-7fcb68fee000 r--p 00013000 08:01 46664883 /usr/lib/libresolv-2.22.so
7fcb68fee000-7fcb68fef000 rw-p 00014000 08:01 46664883 /usr/lib/libresolv-2.22.so
7fcb68fef000-7fcb68ff1000 rw-p 00000000 00:00 0
7fcb68ff1000-7fcb68ff4000 r-xp 00000000 08:01 46672376 /usr/lib/libkeyutils.so.1.5
7fcb68ff4000-7fcb691f3000 ---p 00003000 08:01 46672376 /usr/lib/libkeyutils.so.1.5
7fcb691f3000-7fcb691f4000 r--p 00002000 08:01 46672376 /usr/lib/libkeyutils.so.1.5
7fcb691f4000-7fcb691f5000 rw-p 00003000 08:01 46672376 /usr/lib/libkeyutils.so.1.5
7fcb691f5000-7fcb69201000 r-xp 00000000 08:01 46672408 /usr/lib/libkrb5support.so.0.1
7fcb69201000-7fcb69400000 ---p 0000c000 08:01 46672408 /usr/lib/libkrb5support.so.0.1
7fcb69400000-7fcb69401000 r--p 0000b000 08:01 46672408 /usr/lib/libkrb5support.so.0.1
7fcb69401000-7fcb69402000 rw-p 0000c000 08:01 46672408 /usr/lib/libkrb5support.so.0.1
7fcb69402000-7fcb69405000 r-xp 00000000 08:01 46664880 /usr/lib/libdl-2.22.so
7fcb69405000-7fcb69604000 ---p 00003000 08:01 46664880 /usr/lib/libdl-2.22.so
7fcb69604000-7fcb69605000 r--p 00002000 08:01 46664880 /usr/lib/libdl-2.22.so
7fcb69605000-7fcb69606000 rw-p 00003000 08:01 46664880 /usr/lib/libdl-2.22.so
7fcb69606000-7fcb6961e000 r-xp 00000000 08:01 46664812 /usr/lib/libpthread-2.22.so
7fcb6961e000-7fcb6981d000 ---p 00018000 08:01 46664812 /usr/lib/libpthread-2.22.so
7fcb6981d000-7fcb6981e000 r--p 00017000 08:01 46664812 /usr/lib/libpthread-2.22.so
7fcb6981e000-7fcb6981f000 rw-p 00018000 08:01 46664812 /usr/lib/libpthread-2.22.so
7fcb6981f000-7fcb69823000 rw-p 00000000 00:00 0
7fcb69823000-7fcb69826000 r-xp 00000000 08:01 46672104 /usr/lib/libcom_err.so.2.1
7fcb69826000-7fcb69a25000 ---p 00003000 08:01 46672104 /usr/lib/libcom_err.so.2.1
7fcb69a25000-7fcb69a26000 r--p 00002000 08:01 46672104 /usr/lib/libcom_err.so.2.1
7fcb69a26000-7fcb69a27000 rw-p 00003000 08:01 46672104 /usr/lib/libcom_err.so.2.1
7fcb69a27000-7fcb69a55000 r-xp 00000000 08:01 46672410 /usr/lib/libk5crypto.so.3.1
7fcb69a55000-7fcb69c54000 ---p 0002e000 08:01 46672410 /usr/lib/libk5crypto.so.3.1
7fcb69c54000-7fcb69c56000 r--p 0002d000 08:01 46672410 /usr/lib/libk5crypto.so.3.1
7fcb69c56000-7fcb69c57000 rw-p 0002f000 08:01 46672410 /usr/lib/libk5crypto.so.3.1
7fcb69c57000-7fcb69c58000 rw-p 00000000 00:00 0
7fcb69c58000-7fcb69d2d000 r-xp 00000000 08:01 46672411 /usr/lib/libkrb5.so.3.3
7fcb69d2d000-7fcb69f2d000 ---p 000d5000 08:01 46672411 /usr/lib/libkrb5.so.3.3
7fcb69f2d000-7fcb69f3a000 r--p 000d5000 08:01 46672411 /usr/lib/libkrb5.so.3.3
7fcb69f3a000-7fcb69f3d000 rw-p 000e2000 08:01 46672411 /usr/lib/libkrb5.so.3.3
7fcb69f3d000-7fcb69f87000 r-xp 00000000 08:01 46672412 /usr/lib/libgssapi_krb5.so.2.2
7fcb69f87000-7fcb6a186000 ---p 0004a000 08:01 46672412 /usr/lib/libgssapi_krb5.so.2.2
7fcb6a186000-7fcb6a188000 r--p 00049000 08:01 46672412 /usr/lib/libgssapi_krb5.so.2.2
7fcb6a188000-7fcb6a18a000 rw-p 0004b000 08:01 46672412 /usr/lib/libgssapi_krb5.so.2.2
7fcb6a18a000-7fcb6a1f9000 r-xp 00000000 08:01 46670012 /usr/lib/libssl.so.1.0.0
7fcb6a1f9000-7fcb6a3f8000 ---p 0006f000 08:01 46670012 /usr/lib/libssl.so.1.0.0
7fcb6a3f8000-7fcb6a3fd000 r--p 0006e000 08:01 46670012 /usr/lib/libssl.so.1.0.0
7fcb6a3fd000-7fcb6a404000 rw-p 00073000 08:01 46670012 /usr/lib/libssl.so.1.0.0
7fcb6a404000-7fcb6a42e000 r-xp 00000000 08:01 46679147 /usr/lib/libssh2.so.1.0.1
7fcb6a42e000-7fcb6a62e000 ---p 0002a000 08:01 46679147 /usr/lib/libssh2.so.1.0.1
7fcb6a62e000-7fcb6a62f000 r--p 0002a000 08:01 46679147 /usr/lib/libssh2.so.1.0.1
7fcb6a62f000-7fcb6a630000 rw-p 0002b000 08:01 46679147 /usr/lib/libssh2.so.1.0.1
7fcb6a630000-7fcb6a662000 r-xp 00000000 08:01 46673172 /usr/lib/libidn.so.11.6.15
7fcb6a662000-7fcb6a862000 ---p 00032000 08:01 46673172 /usr/lib/libidn.so.11.6.15
7fcb6a862000-7fcb6a863000 r--p 00032000 08:01 46673172 /usr/lib/libidn.so.11.6.15
7fcb6a863000-7fcb6a864000 rw-p 00033000 08:01 46673172 /usr/lib/libidn.so.11.6.15
7fcb6a864000-7fcb6a876000 r-xp 00000000 08:01 46671824 /usr/lib/libgpg-error.so.0.16.0
7fcb6a876000-7fcb6aa75000 ---p 00012000 08:01 46671824 /usr/lib/libgpg-error.so.0.16.0
7fcb6aa75000-7fcb6aa76000 r--p 00011000 08:01 46671824 /usr/lib/libgpg-error.so.0.16.0
7fcb6aa76000-7fcb6aa77000 rw-p 00012000 08:01 46671824 /usr/lib/libgpg-error.so.0.16.0
7fcb6aa77000-7fcb6aa88000 r-xp 00000000 08:01 46679464 /usr/lib/libassuan.so.0.5.1
7fcb6aa88000-7fcb6ac87000 ---p 00011000 08:01 46679464 /usr/lib/libassuan.so.0.5.1
7fcb6ac87000-7fcb6ac88000 r--p 00010000 08:01 46679464 /usr/lib/libassuan.so.0.5.1
7fcb6ac88000-7fcb6ac89000 rw-p 00011000 08:01 46679464 /usr/lib/libassuan.so.0.5.1
7fcb6ac89000-7fcb6ac9e000 r-xp 00000000 08:01 46668136 /usr/lib/libz.so.1.2.8
7fcb6ac9e000-7fcb6ae9d000 ---p 00015000 08:01 46668136 /usr/lib/libz.so.1.2.8
7fcb6ae9d000-7fcb6ae9e000 r--p 00014000 08:01 46668136 /usr/lib/libz.so.1.2.8
7fcb6ae9e000-7fcb6ae9f000 rw-p 00015000 08:01 46668136 /usr/lib/libz.so.1.2.8
7fcb6ae9f000-7fcb6aeae000 r-xp 00000000 08:01 46667975 /usr/lib/libbz2.so.1.0.6
7fcb6aeae000-7fcb6b0ad000 ---p 0000f000 08:01 46667975 /usr/lib/libbz2.so.1.0.6
7fcb6b0ad000-7fcb6b0af000 rw-p 0000e000 08:01 46667975 /usr/lib/libbz2.so.1.0.6
7fcb6b0af000-7fcb6b0d4000 r-xp 00000000 08:01 46671852 /usr/lib/liblzma.so.5.2.1
7fcb6b0d4000-7fcb6b2d3000 ---p 00025000 08:01 46671852 /usr/lib/liblzma.so.5.2.1
7fcb6b2d3000-7fcb6b2d4000 r--p 00024000 08:01 46671852 /usr/lib/liblzma.so.5.2.1
7fcb6b2d4000-7fcb6b2d5000 rw-p 00025000 08:01 46671852 /usr/lib/liblzma.so.5.2.1
7fcb6b2d5000-7fcb6b2f6000 r-xp 00000000 08:01 46675000 /usr/lib/liblzo2.so.2.0.0
7fcb6b2f6000-7fcb6b4f5000 ---p 00021000 08:01 46675000 /usr/lib/liblzo2.so.2.0.0
7fcb6b4f5000-7fcb6b4f6000 r--p 00020000 08:01 46675000 /usr/lib/liblzo2.so.2.0.0
7fcb6b4f6000-7fcb6b4f7000 rw-p 00021000 08:01 46675000 /usr/lib/liblzo2.so.2.0.0
7fcb6b4f7000-7fcb6b51e000 r-xp 00000000 08:01 46671936 /usr/lib/libexpat.so.1.6.0
7fcb6b51e000-7fcb6b71d000 ---p 00027000 08:01 46671936 /usr/lib/libexpat.so.1.6.0
7fcb6b71d000-7fcb6b720000 r--p 00026000 08:01 46671936 /usr/lib/libexpat.so.1.6.0
7fcb6b720000-7fcb6b721000 rw-p 00029000 08:01 46671936 /usr/lib/libexpat.so.1.6.0
7fcb6b721000-7fcb6b725000 r-xp 00000000 08:01 46667985 /usr/lib/libattr.so.1.1.0
7fcb6b725000-7fcb6b924000 ---p 00004000 08:01 46667985 /usr/lib/libattr.so.1.1.0
7fcb6b924000-7fcb6b925000 r--p 00003000 08:01 46667985 /usr/lib/libattr.so.1.1.0
7fcb6b925000-7fcb6b926000 rw-p 00004000 08:01 46667985 /usr/lib/libattr.so.1.1.0
7fcb6b926000-7fcb6b92e000 r-xp 00000000 08:01 46668022 /usr/lib/libacl.so.1.1.0
7fcb6b92e000-7fcb6bb2d000 ---p 00008000 08:01 46668022 /usr/lib/libacl.so.1.1.0
7fcb6bb2d000-7fcb6bb2e000 r--p 00007000 08:01 46668022 /usr/lib/libacl.so.1.1.0
7fcb6bb2e000-7fcb6bb2f000 rw-p 00008000 08:01 46668022 /usr/lib/libacl.so.1.1.0
7fcb6bb2f000-7fcb6bd7c000 r-xp 00000000 08:01 46670011 /usr/lib/libcrypto.so.1.0.0
7fcb6bd7c000-7fcb6bf7b000 ---p 0024d000 08:01 46670011 /usr/lib/libcrypto.so.1.0.0
7fcb6bf7b000-7fcb6bf97000 r--p 0024c000 08:01 46670011 /usr/lib/libcrypto.so.1.0.0
7fcb6bf97000-7fcb6bfa3000 rw-p 00268000 08:01 46670011 /usr/lib/libcrypto.so.1.0.0
7fcb6bfa3000-7fcb6bfa6000 rw-p 00000000 00:00 0
7fcb6bfa6000-7fcb6c017000 r-xp 00000000 08:01 46679444 /usr/lib/libcurl.so.4.4.0
7fcb6c017000-7fcb6c216000 ---p 00071000 08:01 46679444 /usr/lib/libcurl.so.4.4.0
7fcb6c216000-7fcb6c218000 r--p 00070000 08:01 46679444 /usr/lib/libcurl.so.4.4.0
7fcb6c218000-7fcb6c219000 rw-p 00072000 08:01 46679444 /usr/lib/libcurl.so.4.4.0
7fcb6c219000-7fcb6c21a000 rw-p 00000000 00:00 0
7fcb6c21a000-7fcb6c252000 r-xp 00000000 08:01 46680639 /usr/lib/libgpgme.so.11.14.0
7fcb6c252000-7fcb6c451000 ---p 00038000 08:01 46680639 /usr/lib/libgpgme.so.11.14.0
7fcb6c451000-7fcb6c452000 r--p 00037000 08:01 46680639 /usr/lib/libgpgme.so.11.14.0
7fcb6c452000-7fcb6c454000 rw-p 00038000 08:01 46680639 /usr/lib/libgpgme.so.11.14.0
7fcb6c454000-7fcb6c5ef000 r-xp 00000000 08:01 46664831 /usr/lib/libc-2.22.so
7fcb6c5ef000-7fcb6c7ee000 ---p 0019b000 08:01 46664831 /usr/lib/libc-2.22.so
7fcb6c7ee000-7fcb6c7f2000 r--p 0019a000 08:01 46664831 /usr/lib/libc-2.22.so
7fcb6c7f2000-7fcb6c7f4000 rw-p 0019e000 08:01 46664831 /usr/lib/libc-2.22.so
7fcb6c7f4000-7fcb6c7f8000 rw-p 00000000 00:00 0
7fcb6c7f8000-7fcb6c896000 r-xp 00000000 08:01 46675007 /usr/lib/libarchive.so.13.1.2
7fcb6c896000-7fcb6ca96000 ---p 0009e000 08:01 46675007 /usr/lib/libarchive.so.13.1.2
7fcb6ca96000-7fcb6ca98000 r--p 0009e000 08:01 46675007 /usr/lib/libarchive.so.13.1.2
7fcb6ca98000-7fcb6ca9a000 rw-p 000a0000 08:01 46675007 /usr/lib/libarchive.so.13.1.2
7fcb6ca9a000-7fcb6ca9b000 rw-p 00000000 00:00 0
7fcb6ca9b000-7fcb6cacc000 r-xp 00000000 08:01 46680787 /usr/lib/libalpm.so.9.0.1
7fcb6cacc000-7fcb6cccb000 ---p 00031000 08:01 46680787 /usr/lib/libalpm.so.9.0.1
7fcb6cccb000-7fcb6cccc000 rw-p 00030000 08:01 46680787 /usr/lib/libalpm.so.9.0.1
7fcb6cccc000-7fcb6ccee000 r-xp 00000000 08:01 46664830 /usr/lib/ld-2.22.so
7fcb6cd3b000-7fcb6cec9000 r--p 00000000 08:01 46681084 /usr/lib/locale/locale-archive
7fcb6cec9000-7fcb6ced7000 rw-p 00000000 00:00 0
7fcb6cee9000-7fcb6ceed000 rw-p 00000000 00:00 0
7fcb6ceed000-7fcb6ceee000 r--p 00021000 08:01 46664830 /usr/lib/ld-2.22.so
7fcb6ceee000-7fcb6ceef000 rw-p 00022000 08:01 46664830 /usr/lib/ld-2.22.so
7fcb6ceef000-7fcb6cef0000 rw-p 00000000 00:00 0
7ffddb92c000-7ffddb94d000 rw-p 00000000 00:00 0 [stack]
7ffddb961000-7ffddb963000 r--p 00000000 00:00 0 [vvar]
7ffddb963000-7ffddb965000 r-xp 00000000 00:00 0 [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]


Steps to Reproduce:

Hit Ctrl-C like above. I cannot reproduce again. Bug isn't a real issue, just thought you might want to know it crashed though.