Attachment 868483 Details for Bug 1213757

strace of hanging "ip a"

ipa.txt (text/plain), 5.07 KB, created by Dominik Heidler on 2023-07-28 12:55:40 UTC

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Creator: Dominik Heidler

Created: 2023-07-28 12:55:40 UTC

Size: 5.07 KB

patch

obsolete

>execve("/sbin/ip", ["ip", "a"], 0xffffe1c7b610 /* 54 vars */) = 0
>brk(NULL)                               = 0xaaaadeca2000
>faccessat(AT_FDCWD, "/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</etc/ld.so.cache>
>fstat(3</etc/ld.so.cache>, {st_mode=S_IFREG|0644, st_size=63978, ...}) = 0
>mmap(NULL, 63978, PROT_READ, MAP_PRIVATE, 3</etc/ld.so.cache>, 0) = 0xffffbd30f000
>close(3</etc/ld.so.cache>)              = 0
>openat(AT_FDCWD, "/usr/lib64/libelf.so.1", O_RDONLY|O_CLOEXEC) = 3</usr/lib64/libelf-0.185.so>
>read(3</usr/lib64/libelf-0.185.so>, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0\267\0\1\0\0\0\3604\0\0\0\0\0\0"..., 832) = 832
>fstat(3</usr/lib64/libelf-0.185.so>, {st_mode=S_IFREG|0755, st_size=133696, ...}) = 0
>mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xffffbd30d000
>mmap(NULL, 197072, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3</usr/lib64/libelf-0.185.so>, 0) = 0xffffbd2b2000
>mprotect(0xffffbd2cb000, 90112, PROT_NONE) = 0
>mmap(0xffffbd2e1000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3</usr/lib64/libelf-0.185.so>, 0x1f000) = 0xffffbd2e1000
>close(3</usr/lib64/libelf-0.185.so>)    = 0
>openat(AT_FDCWD, "/usr/lib64/libmnl.so.0", O_RDONLY|O_CLOEXEC) = 3</usr/lib64/libmnl.so.0.2.0>
>read(3</usr/lib64/libmnl.so.0.2.0>, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0\267\0\1\0\0\0P\37\0\0\0\0\0\0"..., 832) = 832
>fstat(3</usr/lib64/libmnl.so.0.2.0>, {st_mode=S_IFREG|0755, st_size=67936, ...}) = 0
>mmap(NULL, 131384, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3</usr/lib64/libmnl.so.0.2.0>, 0) = 0xffffbd291000
>mprotect(0xffffbd296000, 106496, PROT_NONE) = 0
>mmap(0xffffbd2b0000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3</usr/lib64/libmnl.so.0.2.0>, 0xf000) = 0xffffbd2b0000
>close(3</usr/lib64/libmnl.so.0.2.0>)    = 0
>openat(AT_FDCWD, "/lib64/libdl.so.2", O_RDONLY|O_CLOEXEC) = 3</lib64/libdl-2.31.so>
>read(3</lib64/libdl-2.31.so>, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0\267\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832
>fstat(3</lib64/libdl-2.31.so>, {st_mode=S_IFREG|0755, st_size=72720, ...}) = 0
>mmap(NULL, 131168, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3</lib64/libdl-2.31.so>, 0) = 0xffffbd270000
>mprotect(0xffffbd273000, 114688, PROT_NONE) = 0
>mmap(0xffffbd28f000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3</lib64/libdl-2.31.so>, 0xf000) = 0xffffbd28f000
>close(3</lib64/libdl-2.31.so>)          = 0
>openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3</lib64/libc-2.31.so>
>read(3</lib64/libc-2.31.so>, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0\267\0\1\0\0\0\360@\2\0\0\0\0\0"..., 832) = 832
>fstat(3</lib64/libc-2.31.so>, {st_mode=S_IFREG|0755, st_size=1850840, ...}) = 0
>mmap(NULL, 1596408, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3</lib64/libc-2.31.so>, 0) = 0xffffbd0ea000
>mprotect(0xffffbd252000, 86016, PROT_NONE) = 0
>mmap(0xffffbd267000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3</lib64/libc-2.31.so>, 0x16d000) = 0xffffbd267000
>mmap(0xffffbd26d000, 11256, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xffffbd26d000
>close(3</lib64/libc-2.31.so>)           = 0
>openat(AT_FDCWD, "/usr/lib64/libz.so.1", O_RDONLY|O_CLOEXEC) = 3</usr/lib64/libz.so.1.2.13>
>read(3</usr/lib64/libz.so.1.2.13>, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0\267\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832
>fstat(3</usr/lib64/libz.so.1.2.13>, {st_mode=S_IFREG|0755, st_size=133112, ...}) = 0
>mmap(NULL, 196624, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3</usr/lib64/libz.so.1.2.13>, 0) = 0xffffbd0b9000
>mprotect(0xffffbd0d0000, 98304, PROT_NONE) = 0
>mmap(0xffffbd0e8000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3</usr/lib64/libz.so.1.2.13>, 0x1f000) = 0xffffbd0e8000
>close(3</usr/lib64/libz.so.1.2.13>)     = 0
>mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xffffbd30b000
>mprotect(0xffffbd267000, 12288, PROT_READ) = 0
>mprotect(0xffffbd0e8000, 4096, PROT_READ) = 0
>mprotect(0xffffbd28f000, 4096, PROT_READ) = 0
>mprotect(0xffffbd2b0000, 4096, PROT_READ) = 0
>mprotect(0xffffbd2e1000, 4096, PROT_READ) = 0
>mprotect(0xaaaab2bfe000, 8192, PROT_READ) = 0
>mprotect(0xffffbd322000, 4096, PROT_READ) = 0
>munmap(0xffffbd30f000, 63978)           = 0
>socket(AF_NETLINK, SOCK_RAW|SOCK_CLOEXEC, NETLINK_ROUTE) = 3<NETLINK:[22021]>
>setsockopt(3<NETLINK:[22021]>, SOL_SOCKET, SO_SNDBUF, [32768], 4) = 0
>setsockopt(3<NETLINK:[22021]>, SOL_SOCKET, SO_RCVBUF, [1048576], 4) = 0
>setsockopt(3<NETLINK:[22021]>, SOL_NETLINK, NETLINK_EXT_ACK, [1], 4) = 0
>bind(3<NETLINK:[22021]>, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 0
>getsockname(3<NETLINK:[ROUTE:15899]>, {sa_family=AF_NETLINK, nl_pid=15899, nl_groups=00000000}, [12]) = 0
>setsockopt(3<NETLINK:[ROUTE:15899]>, SOL_NETLINK, NETLINK_GET_STRICT_CHK, [1], 4) = 0
>sendto(3<NETLINK:[ROUTE:15899]>, [{nlmsg_len=40, nlmsg_type=RTM_GETLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_DUMP, nlmsg_seq=1690548627, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=0, ifi_flags=0, ifi_change=0}, [{nla_len=8, nla_type=IFLA_EXT_MASK}, 1]], 40, 0, NULL, 0

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