Attachment 1767139 Details for Bug 1943850 – sudo strace -o stracebtrfsfidefrag.txt btrfs filesystem defrag -czstd -rv /home/ output

sudo strace -o stracebtrfsfidefrag.txt btrfs filesystem defrag -czstd -rv /home/ output

stracebtrfsfidefrag.txt (text/plain), 8.58 KB, created by Andrew Thurman on 2021-03-28 15:28:27 UTC

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Creator: Andrew Thurman

Created: 2021-03-28 15:28:27 UTC

Size: 8.58 KB

patch

obsolete

>execve("/usr/sbin/btrfs", ["btrfs", "filesystem", "defrag", "-czstd", "-rv", "/home/"], 0x7ffd803948a8 /* 19 vars */) = 0
>brk(NULL)                               = 0x55d7f60db000
>arch_prctl(0x3001 /* ARCH_??? */, 0x7ffc1f037e10) = -1 EINVAL (Invalid argument)
>access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
>openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
>newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=47692, ...}, AT_EMPTY_PATH) = 0
>mmap(NULL, 47692, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fbf21e06000
>close(3)                                = 0
>openat(AT_FDCWD, "/lib64/libuuid.so.1", O_RDONLY|O_CLOEXEC) = 3
>read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\20&\0\0\0\0\0\0"..., 832) = 832
>newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=33176, ...}, AT_EMPTY_PATH) = 0
>mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fbf21e04000
>mmap(NULL, 32784, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fbf21dfb000
>mmap(0x7fbf21dfd000, 16384, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7fbf21dfd000
>mmap(0x7fbf21e01000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7fbf21e01000
>mmap(0x7fbf21e02000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7fbf21e02000
>mmap(0x7fbf21e03000, 16, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fbf21e03000
>close(3)                                = 0
>openat(AT_FDCWD, "/lib64/libblkid.so.1", O_RDONLY|O_CLOEXEC) = 3
>read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\360\203\0\0\0\0\0\0"..., 832) = 832
>newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=217320, ...}, AT_EMPTY_PATH) = 0
>mmap(NULL, 213872, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fbf21dc6000
>mprotect(0x7fbf21dcd000, 167936, PROT_NONE) = 0
>mmap(0x7fbf21dcd000, 126976, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7fbf21dcd000
>mmap(0x7fbf21dec000, 36864, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x26000) = 0x7fbf21dec000
>mmap(0x7fbf21df6000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2f000) = 0x7fbf21df6000
>close(3)                                = 0
>openat(AT_FDCWD, "/lib64/libz.so.1", O_RDONLY|O_CLOEXEC) = 3
>read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\3605\0\0\0\0\0\0"..., 832) = 832
>newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=103184, ...}, AT_EMPTY_PATH) = 0
>mmap(NULL, 102408, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fbf21dac000
>mprotect(0x7fbf21daf000, 86016, PROT_NONE) = 0
>mmap(0x7fbf21daf000, 57344, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fbf21daf000
>mmap(0x7fbf21dbd000, 24576, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x11000) = 0x7fbf21dbd000
>mmap(0x7fbf21dc4000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x17000) = 0x7fbf21dc4000
>mmap(0x7fbf21dc5000, 8, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fbf21dc5000
>close(3)                                = 0
>openat(AT_FDCWD, "/lib64/liblzo2.so.2", O_RDONLY|O_CLOEXEC) = 3
>read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\3602\0\0\0\0\0\0"..., 832) = 832
>newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=131184, ...}, AT_EMPTY_PATH) = 0
>mmap(NULL, 131080, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fbf21d8b000
>mmap(0x7fbf21d8e000, 102400, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fbf21d8e000
>mmap(0x7fbf21da7000, 12288, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1c000) = 0x7fbf21da7000
>mmap(0x7fbf21daa000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1e000) = 0x7fbf21daa000
>mmap(0x7fbf21dab000, 8, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fbf21dab000
>close(3)                                = 0
>openat(AT_FDCWD, "/lib64/libzstd.so.1", O_RDONLY|O_CLOEXEC) = 3
>read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\200`\0\0\0\0\0\0"..., 832) = 832
>newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=807552, ...}, AT_EMPTY_PATH) = 0
>mmap(NULL, 802856, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fbf21cc6000
>mprotect(0x7fbf21ccb000, 778240, PROT_NONE) = 0
>mmap(0x7fbf21ccb000, 716800, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7fbf21ccb000
>mmap(0x7fbf21d7a000, 57344, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb4000) = 0x7fbf21d7a000
>mmap(0x7fbf21d89000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xc2000) = 0x7fbf21d89000
>close(3)                                = 0
>openat(AT_FDCWD, "/lib64/libpthread.so.0", O_RDONLY|O_CLOEXEC) = 3
>read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\201\0\0\0\0\0\0"..., 832) = 832
>pread64(3, "\4\0\0\0 \0\0\0\5\0\0\0GNU\0\2\0\0\300\4\0\0\0\3\0\0\0\0\0\0\0"..., 48, 792) = 48
>pread64(3, "\4\0\0\0\24\0\0\0\3\0\0\0GNU\0{\f\332\370x\253O\231\7\2049\330d\257p\245"..., 68, 840) = 68
>newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=301592, ...}, AT_EMPTY_PATH) = 0
>mmap(NULL, 131472, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fbf21ca5000
>mprotect(0x7fbf21cac000, 81920, PROT_NONE) = 0
>mmap(0x7fbf21cac000, 61440, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7fbf21cac000
>mmap(0x7fbf21cbb000, 16384, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16000) = 0x7fbf21cbb000
>mmap(0x7fbf21cc0000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1a000) = 0x7fbf21cc0000
>mmap(0x7fbf21cc2000, 12688, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fbf21cc2000
>close(3)                                = 0
>openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
>read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\260|\2\0\0\0\0\0"..., 832) = 832
>pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"..., 784, 64) = 784
>pread64(3, "\4\0\0\0 \0\0\0\5\0\0\0GNU\0\2\0\0\300\4\0\0\0\3\0\0\0\0\0\0\0"..., 48, 848) = 48
>pread64(3, "\4\0\0\0\24\0\0\0\3\0\0\0GNU\0n<\10z\312\2339T\236K\251,E\37\369"..., 68, 896) = 68
>newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=3228320, ...}, AT_EMPTY_PATH) = 0
>mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fbf21ca3000
>pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"..., 784, 64) = 784
>mmap(NULL, 1892824, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fbf21ad4000
>mprotect(0x7fbf21afa000, 1679360, PROT_NONE) = 0
>mmap(0x7fbf21afa000, 1363968, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x26000) = 0x7fbf21afa000
>mmap(0x7fbf21c47000, 311296, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x173000) = 0x7fbf21c47000
>mmap(0x7fbf21c94000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1bf000) = 0x7fbf21c94000
>mmap(0x7fbf21c9a000, 33240, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fbf21c9a000
>close(3)                                = 0
>mmap(NULL, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fbf21ad1000
>arch_prctl(ARCH_SET_FS, 0x7fbf21ad18c0) = 0
>mprotect(0x7fbf21c94000, 12288, PROT_READ) = 0
>mprotect(0x7fbf21cc0000, 4096, PROT_READ) = 0
>mprotect(0x7fbf21d89000, 4096, PROT_READ) = 0
>mprotect(0x7fbf21daa000, 4096, PROT_READ) = 0
>mprotect(0x7fbf21dc4000, 4096, PROT_READ) = 0
>mprotect(0x7fbf21df6000, 16384, PROT_READ) = 0
>mprotect(0x7fbf21e02000, 4096, PROT_READ) = 0
>mprotect(0x55d7f5955000, 24576, PROT_READ) = 0
>mprotect(0x7fbf21e42000, 8192, PROT_READ) = 0
>munmap(0x7fbf21e06000, 47692)           = 0
>set_tid_address(0x7fbf21ad1b90)         = 3766
>set_robust_list(0x7fbf21ad1ba0, 24)     = 0
>rt_sigaction(SIGRTMIN, {sa_handler=0x7fbf21cacbb0, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7fbf21cb8a00}, NULL, 8) = 0
>rt_sigaction(SIGRT_1, {sa_handler=0x7fbf21cacc50, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbf21cb8a00}, NULL, 8) = 0
>rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
>prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
>uname({sysname="Linux", nodename="rockhopper", ...}) = 0
>newfstatat(AT_FDCWD, "/home/", {st_mode=S_IFDIR|0755, st_size=22, ...}, 0) = 0
>openat(AT_FDCWD, "/home/", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
>newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=22, ...}, AT_EMPTY_PATH) = 0
>brk(NULL)                               = 0x55d7f60db000
>brk(0x55d7f60fc000)                     = 0x55d7f60fc000
>newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=22, ...}, AT_EMPTY_PATH) = 0
>newfstatat(AT_FDCWD, "/home", {st_mode=S_IFLNK|0777, st_size=8, ...}, AT_SYMLINK_NOFOLLOW) = 0
>close(3)                                = 0
>exit_group(0)                           = ?
>+++ exited with 0 +++

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Attachments on bug 1943850: 1767139