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Red Hat Bugzilla – Attachment 160461 Details for
Bug 250482
memory leak caused by USBDEVFS_BULK transfers immediately before process exit
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strace_dump.txt
strace_dump.txt (text/plain), 9.29 KB, created by
Sam Bishop
on 2007-08-01 20:33:21 UTC
(
hide
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Description:
strace_dump.txt
Filename:
MIME Type:
Creator:
Sam Bishop
Created:
2007-08-01 20:33:21 UTC
Size:
9.29 KB
patch
obsolete
>13:59:55.488225 execve("/u/sbishop/dmate/2/dl_seq/ddr2/dl_seq", ["/u/sbishop/dmate/2/dl_seq/ddr2/d"..., "seq.txt"], [/* 70 vars */]) = 0 >13:59:55.489485 uname({sys="Linux", node="sbishop-lnx", ...}) = 0 >13:59:55.489706 brk(0) = 0x9c26000 >13:59:55.489791 access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) >13:59:55.489892 open("/etc/ld.so.cache", O_RDONLY) = 3 >13:59:55.489965 fstat64(3, {st_mode=S_IFREG|0644, st_size=130316, ...}) = 0 >13:59:55.490085 old_mmap(NULL, 130316, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7f08000 >13:59:55.490172 close(3) = 0 >13:59:55.490250 open("/usr/lib/libusb-0.1.so.4", O_RDONLY) = 3 >13:59:55.490340 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0000\22\0"..., 512) = 512 >13:59:55.490431 fstat64(3, {st_mode=S_IFREG|0755, st_size=27260, ...}) = 0 >13:59:55.490535 old_mmap(NULL, 26104, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x587000 >13:59:55.490622 old_mmap(0x58c000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x58c000 >13:59:55.490723 close(3) = 0 >13:59:55.490788 open("/usr/lib/libstdc++.so.6", O_RDONLY) = 3 >13:59:55.490874 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\340\265"..., 512) = 512 >13:59:55.490959 fstat64(3, {st_mode=S_IFREG|0755, st_size=792728, ...}) = 0 >13:59:55.491060 old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f07000 >13:59:55.491153 old_mmap(NULL, 818792, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x84e000 >13:59:55.491238 old_mmap(0x90c000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbd000) = 0x90c000 >13:59:55.491337 old_mmap(0x911000, 20072, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x911000 >13:59:55.491429 close(3) = 0 >13:59:55.491500 open("/lib/tls/libm.so.6", O_RDONLY) = 3 >13:59:55.491585 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\0003\0"..., 512) = 512 >13:59:55.491671 fstat64(3, {st_mode=S_IFREG|0755, st_size=176195, ...}) = 0 >13:59:55.491774 old_mmap(NULL, 139424, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x71d000 >13:59:55.491858 old_mmap(0x73e000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x20000) = 0x73e000 >13:59:55.491958 close(3) = 0 >13:59:55.492033 open("/lib/libgcc_s.so.1", O_RDONLY) = 3 >13:59:55.492114 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0x\25\0\000"..., 512) = 512 >13:59:55.492199 fstat64(3, {st_mode=S_IFREG|0755, st_size=30420, ...}) = 0 >13:59:55.492302 old_mmap(NULL, 29136, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xc3d000 >13:59:55.492387 old_mmap(0xc44000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0xc44000 >13:59:55.492480 close(3) = 0 >13:59:55.492550 open("/lib/tls/libc.so.6", O_RDONLY) = 3 >13:59:55.492629 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\320N\1"..., 512) = 512 >13:59:55.492711 fstat64(3, {st_mode=S_IFREG|0755, st_size=1451706, ...}) = 0 >13:59:55.492814 old_mmap(NULL, 1223900, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x111000 >13:59:55.492899 old_mmap(0x236000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x124000) = 0x236000 >13:59:55.492997 old_mmap(0x23a000, 7388, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x23a000 >13:59:55.493087 close(3) = 0 >13:59:55.493184 old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f06000 >13:59:55.493538 mprotect(0x236000, 4096, PROT_READ) = 0 >13:59:55.494412 mprotect(0xe87000, 4096, PROT_READ) = 0 >13:59:55.494476 set_thread_area({entry_number:-1 -> 6, base_addr:0xb7f068e0, limit:1048575, seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0, useable:1}) = 0 >13:59:55.494551 munmap(0xb7f08000, 130316) = 0 >13:59:55.497555 brk(0) = 0x9c26000 >13:59:55.497621 brk(0x9c47000) = 0x9c47000 >13:59:55.497731 open("seq.txt", O_RDONLY) = 3 >13:59:55.498146 open("/proc/bus/usb", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 4 >13:59:55.498235 fstat64(4, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 >13:59:55.498342 fcntl64(4, F_SETFD, FD_CLOEXEC) = 0 >13:59:55.498414 getdents64(4, /* 8 entries */, 4096) = 200 >13:59:55.498571 close(4) = 0 >13:59:55.498642 open("/proc/bus/usb", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 4 >13:59:55.498714 fstat64(4, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 >13:59:55.498813 fcntl64(4, F_SETFD, FD_CLOEXEC) = 0 >13:59:55.498874 getdents64(4, /* 8 entries */, 4096) = 200 >13:59:55.499070 getdents64(4, /* 0 entries */, 4096) = 0 >13:59:55.499130 close(4) = 0 >13:59:55.499221 open("/proc/bus/usb/001", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 4 >13:59:55.499295 fstat64(4, {st_mode=S_IFDIR|0555, st_size=0, ...}) = 0 >13:59:55.499394 fcntl64(4, F_SETFD, FD_CLOEXEC) = 0 >13:59:55.499455 getdents64(4, /* 4 entries */, 4096) = 96 >13:59:55.499572 open("/proc/bus/usb/001/010", O_RDONLY) = 5 >13:59:55.499654 read(5, "\22\1\0\2\0\0\0@4\6\0 \0\20\1\2\3\1", 18) = 18 >13:59:55.499731 read(5, "\t\2.\0\1\1\0\300", 8) = 8 >13:59:55.499798 read(5, "2\t\4\0\0\4\377\0\0\0\7\5\2\2\0\2\0\7\5\4\2\0\2\0\7\5\206"..., 38) = 38 >13:59:55.499892 close(5) = 0 >13:59:55.499966 open("/proc/bus/usb/001/001", O_RDONLY) = 5 >13:59:55.500042 read(5, "\22\1\0\2\t\0\1\10\0\0\0\0\6\2\3\2\1\1", 18) = 18 >13:59:55.500117 read(5, "\t\2\31\0\1\1\0\340", 8) = 8 >13:59:55.500183 read(5, "\0\t\4\0\0\1\t\0\0\0\7\5\201\3\2\0\f", 17) = 17 >13:59:55.500256 close(5) = 0 >13:59:55.500316 getdents64(4, /* 0 entries */, 4096) = 0 >13:59:55.500375 close(4) = 0 >13:59:55.500436 open("/proc/bus/usb/005", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 4 >13:59:55.500510 fstat64(4, {st_mode=S_IFDIR|0555, st_size=0, ...}) = 0 >13:59:55.500613 fcntl64(4, F_SETFD, FD_CLOEXEC) = 0 >13:59:55.500674 getdents64(4, /* 3 entries */, 4096) = 72 >13:59:55.500774 open("/proc/bus/usb/005/001", O_RDONLY) = 5 >13:59:55.500850 read(5, "\22\1\20\1\t\0\0\10\0\0\0\0\6\2\3\2\1\1", 18) = 18 >13:59:55.500925 read(5, "\t\2\31\0\1\1\0\300", 8) = 8 >13:59:55.500991 read(5, "\0\t\4\0\0\1\t\0\0\0\7\5\201\3\2\0\377", 17) = 17 >13:59:55.501063 close(5) = 0 >13:59:55.501124 getdents64(4, /* 0 entries */, 4096) = 0 >13:59:55.501182 close(4) = 0 >13:59:55.501243 open("/proc/bus/usb/004", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 4 >13:59:55.501317 fstat64(4, {st_mode=S_IFDIR|0555, st_size=0, ...}) = 0 >13:59:55.501416 fcntl64(4, F_SETFD, FD_CLOEXEC) = 0 >13:59:55.501476 getdents64(4, /* 3 entries */, 4096) = 72 >13:59:55.501578 open("/proc/bus/usb/004/001", O_RDONLY) = 5 >13:59:55.501654 read(5, "\22\1\20\1\t\0\0\10\0\0\0\0\6\2\3\2\1\1", 18) = 18 >13:59:55.501729 read(5, "\t\2\31\0\1\1\0\300", 8) = 8 >13:59:55.501795 read(5, "\0\t\4\0\0\1\t\0\0\0\7\5\201\3\2\0\377", 17) = 17 >13:59:55.501867 close(5) = 0 >13:59:55.501928 getdents64(4, /* 0 entries */, 4096) = 0 >13:59:55.501986 close(4) = 0 >13:59:55.502047 open("/proc/bus/usb/003", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 4 >13:59:55.502121 fstat64(4, {st_mode=S_IFDIR|0555, st_size=0, ...}) = 0 >13:59:55.502220 fcntl64(4, F_SETFD, FD_CLOEXEC) = 0 >13:59:55.502280 getdents64(4, /* 3 entries */, 4096) = 72 >13:59:55.502381 open("/proc/bus/usb/003/001", O_RDONLY) = 5 >13:59:55.502457 read(5, "\22\1\20\1\t\0\0\10\0\0\0\0\6\2\3\2\1\1", 18) = 18 >13:59:55.502532 read(5, "\t\2\31\0\1\1\0\300", 8) = 8 >13:59:55.502602 read(5, "\0\t\4\0\0\1\t\0\0\0\7\5\201\3\2\0\377", 17) = 17 >13:59:55.502675 close(5) = 0 >13:59:55.502735 getdents64(4, /* 0 entries */, 4096) = 0 >13:59:55.502794 close(4) = 0 >13:59:55.502855 open("/proc/bus/usb/002", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 4 >13:59:55.502928 fstat64(4, {st_mode=S_IFDIR|0555, st_size=0, ...}) = 0 >13:59:55.503027 fcntl64(4, F_SETFD, FD_CLOEXEC) = 0 >13:59:55.503087 getdents64(4, /* 5 entries */, 4096) = 120 >13:59:55.503208 open("/proc/bus/usb/002/009", O_RDONLY) = 5 >13:59:55.503284 read(5, "\22\1\20\1\0\0\0\10<A\5 \4\1\1\2\0\1", 18) = 18 >13:59:55.503365 read(5, "\t\2\"\0\1\1\0\240", 8) = 8 >13:59:55.503432 read(5, "2\t\4\0\0\1\3\1\1\0\t!\20\1\0\1\"A\0\7\5\201\3\10\0\n", 26) = 26 >13:59:55.503512 close(5) = 0 >13:59:55.503586 open("/proc/bus/usb/002/008", O_RDONLY) = 5 >13:59:55.503661 read(5, "\22\1\0\2\0\0\0\10<A\0200 \2\0\0\0\1", 18) = 18 >13:59:55.503735 read(5, "\t\2\"\0\1\1\0\240", 8) = 8 >13:59:55.503801 read(5, "2\t\4\0\0\1\3\1\2\0\t!\0\1\0\1\"4\0\7\5\201\3\4\0\n", 26) = 26 >13:59:55.503878 close(5) = 0 >13:59:55.503948 open("/proc/bus/usb/002/001", O_RDONLY) = 5 >13:59:55.504024 read(5, "\22\1\20\1\t\0\0\10\0\0\0\0\6\2\3\2\1\1", 18) = 18 >13:59:55.504098 read(5, "\t\2\31\0\1\1\0\300", 8) = 8 >13:59:55.504164 read(5, "\0\t\4\0\0\1\t\0\0\0\7\5\201\3\2\0\377", 17) = 17 >13:59:55.504236 close(5) = 0 >13:59:55.504297 getdents64(4, /* 0 entries */, 4096) = 0 >13:59:55.504355 close(4) = 0 >13:59:55.504419 open("/proc/bus/usb/001/010", O_RDWR) = 4 >13:59:55.504499 ioctl(4, USBDEVFS_CLAIMINTERFACE, 0xbfef90a4) = 0 >13:59:55.504593 ioctl(4, UI_DEV_DESTROY or USBDEVFS_BULK, 0xbfef9080) = 42 >13:59:55.504776 close(3) = 0 >13:59:55.504840 ioctl(4, USBDEVFS_RELEASEINTERFACE, 0xbfef9114) = 0 >13:59:55.535277 close(4) = 0 >13:59:55.535382 exit_group(0) = ?
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bug 250482
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