Package: installation-reports Severity: grave Tags: d-i Justification: renders package unusable
Dear Maintainer, The current installer, with the new 4.9 kernel, is unable to resolve domains, so is quite seriously broken. This was noted during install on an arm64 gigabyte MP30-AR1 desktop/server, when choose-mirror failed, but it soon became clear that DNS was not working. Testing on an x86 VM with the same daily image (18th Jan 2017) found the same problem. Going back to the rc1 installer image (4.8 kernel) it works OK. Tests showed that the network came up fine and things are pingable by IP, but not name: # ping wookware.org ping: bad address 'wookware.org' # ping 93.93.131.118 PING 93.93.131.118 (93.93.131.118): 56 data bytes 64 bytes from 93.93.131.118: seq=0 ttl=50 time=19.892 ms similarly the failing line from the choose-mirror log works if an address is inserted: Jan 18 17:04:11 choose-mirror[31201]: DEBUG: command: wget --no-verbose http://debian-mirror.cambridge.arm.com/debian/dists/stretch/Release -O - | grep -E '^(Suite|Codename|Architectures):' Jan 18 17:04:11 choose-mirror[31201]: WARNING **: mirror does not support the specified release (stretch) # wget --no-verbose http://debian-mirror.cambridge.arm.com/debian/dists/stretch/Release -O - | grep -E '^(Suite|Codename|Architectures):' wget: unable to resolve host address 'debian-mirror.cambridge.arm.com' # wget --no-verbose http://10.1.194.51/debian/dists/stretch/Release -O - | gre p -E '^(Suite|Codename|Architectures):' Suite: testing Codename: stretch Architectures: amd64 arm64 armel armhf i386 mips mips64el mipsel ppc64el s390x 2017-01-18 17:47:12 URL:http://10.1.194.51/debian/dists/stretch/Release [177979/177979] -> "-" [1] resolv.conf is as expected: search cambridge.arm.com nameserver 10.1.2.24 nameserver 10.1.2.23 (adding nameserver 8.8.8.8 makes no difference) Watching packets go by when doing a VM install it is clear that the local DNS server returns the correct response, but this is being ignored or lost by the D-I initrd. attached is an strace of strace ping wookware.org > /tmp/tracelog 2>&1 That gets a response from the server OK, but then goes on to ask the other one. a working strace then uses the provided IP address. So there is nothing obviously going wrong there. -- Package-specific info: Boot method: USB Image version: http://gemmei.acc.umu.se/cdimage/daily-builds/daily/arch-latest/arm64/iso-cd/debian-testing-arm64-netinst.iso Date: <Date and time of the install> Machine: Gigabyte MP30-AR1, (and x86 VM) Partitions: (default guided LVM, with separate /home chosen) Base System Installation Checklist: [O] = OK, [E] = Error (please elaborate below), [ ] = didn't try it Initial boot: [O] Detect network card: [O] Configure network: [O] Detect CD: [O] Load installer modules: [O] Clock/timezone setup: [O] User/password setup: [O] Detect hard drives: [O] Partition hard drives: [O] Install base system: [E] Install tasks: [ ] Install boot loader: [ ] Overall install: [ ] Comments/Problems: Worked as expected until DNS needed -- Please make sure that the hardware-summary log file, and any other installation logs that you think would be useful are attached to this report. Please compress large files using gzip. Once you have filled out this report, mail it to sub...@bugs.debian.org. removed automatic info as this report written on different machine fro install.
execve("/bin/ping", ["ping", "wookware.org"], [/* 14 vars */]) = 0 brk(NULL) = 0xaaaac9893000 faccessat(AT_FDCWD, "/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) mmap(NULL, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xffff86677000 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) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/lib/aarch64-linux-gnu/tls/aarch64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) newfstatat(AT_FDCWD, "/lib/aarch64-linux-gnu/tls/aarch64", 0xffffc66b2660, 0) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/lib/aarch64-linux-gnu/tls/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) newfstatat(AT_FDCWD, "/lib/aarch64-linux-gnu/tls", 0xffffc66b2660, 0) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/lib/aarch64-linux-gnu/aarch64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) newfstatat(AT_FDCWD, "/lib/aarch64-linux-gnu/aarch64", 0xffffc66b2660, 0) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/lib/aarch64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) newfstatat(AT_FDCWD, "/lib/aarch64-linux-gnu", {st_mode=S_IFDIR|0755, st_size=360, ...}, 0) = 0 openat(AT_FDCWD, "/usr/lib/aarch64-linux-gnu/tls/aarch64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) newfstatat(AT_FDCWD, "/usr/lib/aarch64-linux-gnu/tls/aarch64", 0xffffc66b2660, 0) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/lib/aarch64-linux-gnu/tls/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) newfstatat(AT_FDCWD, "/usr/lib/aarch64-linux-gnu/tls", 0xffffc66b2660, 0) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/lib/aarch64-linux-gnu/aarch64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) newfstatat(AT_FDCWD, "/usr/lib/aarch64-linux-gnu/aarch64", 0xffffc66b2660, 0) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/lib/aarch64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) newfstatat(AT_FDCWD, "/usr/lib/aarch64-linux-gnu", {st_mode=S_IFDIR|0755, st_size=120, ...}, 0) = 0 openat(AT_FDCWD, "/lib/tls/aarch64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) newfstatat(AT_FDCWD, "/lib/tls/aarch64", 0xffffc66b2660, 0) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/lib/tls/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) newfstatat(AT_FDCWD, "/lib/tls", 0xffffc66b2660, 0) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/lib/aarch64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) newfstatat(AT_FDCWD, "/lib/aarch64", 0xffffc66b2660, 0) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/lib/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0\267\0\1\0\0\0\270\364\1\0\0\0\0\0"..., 832) = 832 fstat(3, {st_mode=S_IFREG|0755, st_size=1275672, ...}) = 0 mmap(NULL, 1348256, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xffff86506000 mprotect(0xffff86636000, 65536, PROT_NONE) = 0 mmap(0xffff86646000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x130000) = 0xffff86646000 mmap(0xffff8664c000, 12960, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xffff8664c000 close(3) = 0 mprotect(0xffff86646000, 16384, PROT_READ) = 0 mprotect(0xaaaaabc4f000, 4096, PROT_READ) = 0 mprotect(0xffff8667c000, 4096, PROT_READ) = 0 getuid() = 0 getpid() = 31299 socket(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 3 connect(3, {sa_family=AF_UNIX, sun_path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory) close(3) = 0 socket(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 3 connect(3, {sa_family=AF_UNIX, sun_path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory) close(3) = 0 brk(NULL) = 0xaaaac9893000 brk(0xaaaac98b4000) = 0xaaaac98b4000 openat(AT_FDCWD, "/etc/nsswitch.conf", O_RDONLY|O_CLOEXEC) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=41, ...}) = 0 read(3, "passwd: files\ngroup: files\nshado"..., 4096) = 41 read(3, "", 4096) = 0 close(3) = 0 openat(AT_FDCWD, "/etc/host.conf", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/etc/resolv.conf", O_RDONLY|O_CLOEXEC) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=67, ...}) = 0 read(3, "search cambridge.arm.com\nnameser"..., 4096) = 67 read(3, "", 4096) = 0 close(3) = 0 openat(AT_FDCWD, "/lib/aarch64-linux-gnu/libnss_dns.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/lib/aarch64-linux-gnu/libnss_dns.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/lib/libnss_dns.so.2", O_RDONLY|O_CLOEXEC) = 3 read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0\267\0\1\0\0\0p\17\0\0\0\0\0\0"..., 832) = 832 fstat(3, {st_mode=S_IFREG|0644, st_size=18552, ...}) = 0 mmap(NULL, 82136, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xffff864f1000 mprotect(0xffff864f5000, 61440, PROT_NONE) = 0 mmap(0xffff86504000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0xffff86504000 close(3) = 0 openat(AT_FDCWD, "/lib/aarch64-linux-gnu/libresolv.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/lib/aarch64-linux-gnu/libresolv.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/lib/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0\267\0\1\0\0\0\3409\0\0\0\0\0\0"..., 832) = 832 fstat(3, {st_mode=S_IFREG|0644, st_size=76488, ...}) = 0 mmap(NULL, 149968, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xffff864cc000 mprotect(0xffff864dd000, 65536, PROT_NONE) = 0 mmap(0xffff864ed000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x11000) = 0xffff864ed000 mmap(0xffff864ef000, 6608, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xffff864ef000 close(3) = 0 mprotect(0xffff864ed000, 4096, PROT_READ) = 0 mprotect(0xffff86504000, 4096, PROT_READ) = 0 newfstatat(AT_FDCWD, "/etc/resolv.conf", {st_mode=S_IFREG|0644, st_size=67, ...}, 0) = 0 openat(AT_FDCWD, "/etc/resolv.conf", O_RDONLY|O_CLOEXEC) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=67, ...}) = 0 read(3, "search cambridge.arm.com\nnameser"..., 4096) = 67 read(3, "", 4096) = 0 close(3) = 0 socket(AF_INET, SOCK_DGRAM|SOCK_NONBLOCK, IPPROTO_IP) = 3 connect(3, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("10.1.2.24")}, 16) = 0 ppoll([{fd=3, events=POLLOUT}], 1, {tv_sec=0, tv_nsec=0}, NULL, 0) = 1 ([{fd=3, revents=POLLOUT}], left {tv_sec=0, tv_nsec=0}) sendto(3, "\253\301\1\0\0\1\0\0\0\0\0\0\10wookware\3org\0Q\0\0\1", 30, MSG_NOSIGNAL, NULL, 0) = 30 ppoll([{fd=3, events=POLLIN}], 1, {tv_sec=5, tv_nsec=0}, NULL, 0) = 1 ([{fd=3, revents=POLLIN}], left {tv_sec=4, tv_nsec=999799760}) ioctl(3, FIONREAD, [30]) = 0 recvfrom(3, "\253\301\201\5\0\1\0\0\0\0\0\0\10wookware\3org\0Q\0\0\1", 2048, 0, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("10.1.2.24")}, [28->16]) = 30 close(3) = 0 socket(AF_INET, SOCK_DGRAM|SOCK_NONBLOCK, IPPROTO_IP) = 3 connect(3, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("10.1.2.23")}, 16) = 0 ppoll([{fd=3, events=POLLOUT}], 1, {tv_sec=0, tv_nsec=0}, NULL, 0) = 1 ([{fd=3, revents=POLLOUT}], left {tv_sec=0, tv_nsec=0}) sendto(3, "\253\301\1\0\0\1\0\0\0\0\0\0\10wookware\3org\0Q\0\0\1", 30, MSG_NOSIGNAL, NULL, 0) = 30 ppoll([{fd=3, events=POLLIN}], 1, {tv_sec=5, tv_nsec=0}, NULL, 0) = 1 ([{fd=3, revents=POLLIN}], left {tv_sec=4, tv_nsec=999836840}) ioctl(3, FIONREAD, [30]) = 0 recvfrom(3, "\253\301\201\5\0\1\0\0\0\0\0\0\10wookware\3org\0Q\0\0\1", 2048, 0, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("10.1.2.23")}, [28->16]) = 30 close(3) = 0 socket(AF_INET, SOCK_DGRAM|SOCK_NONBLOCK, IPPROTO_IP) = 3 connect(3, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("10.1.2.24")}, 16) = 0 ppoll([{fd=3, events=POLLOUT}], 1, {tv_sec=0, tv_nsec=0}, NULL, 0) = 1 ([{fd=3, revents=POLLOUT}], left {tv_sec=0, tv_nsec=0}) sendto(3, "\253\301\1\0\0\1\0\0\0\0\0\0\10wookware\3org\0Q\0\0\1", 30, MSG_NOSIGNAL, NULL, 0) = 30 ppoll([{fd=3, events=POLLIN}], 1, {tv_sec=5, tv_nsec=0}, NULL, 0) = 1 ([{fd=3, revents=POLLIN}], left {tv_sec=4, tv_nsec=999814460}) ioctl(3, FIONREAD, [30]) = 0 recvfrom(3, "\253\301\201\5\0\1\0\0\0\0\0\0\10wookware\3org\0Q\0\0\1", 2048, 0, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("10.1.2.24")}, [28->16]) = 30 close(3) = 0 socket(AF_INET, SOCK_DGRAM|SOCK_NONBLOCK, IPPROTO_IP) = 3 connect(3, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("10.1.2.23")}, 16) = 0 ppoll([{fd=3, events=POLLOUT}], 1, {tv_sec=0, tv_nsec=0}, NULL, 0) = 1 ([{fd=3, revents=POLLOUT}], left {tv_sec=0, tv_nsec=0}) sendto(3, "\253\301\1\0\0\1\0\0\0\0\0\0\10wookware\3org\0Q\0\0\1", 30, MSG_NOSIGNAL, NULL, 0) = 30 ppoll([{fd=3, events=POLLIN}], 1, {tv_sec=5, tv_nsec=0}, NULL, 0) = 1 ([{fd=3, revents=POLLIN}], left {tv_sec=4, tv_nsec=999821220}) ioctl(3, FIONREAD, [30]) = 0 recvfrom(3, "\253\301\201\5\0\1\0\0\0\0\0\0\10wookware\3org\0Q\0\0\1", 2048, 0, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("10.1.2.23")}, [28->16]) = 30 close(3) = 0 socket(AF_INET, SOCK_DGRAM|SOCK_NONBLOCK, IPPROTO_IP) = 3 connect(3, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("10.1.2.24")}, 16) = 0 ppoll([{fd=3, events=POLLOUT}], 1, {tv_sec=0, tv_nsec=0}, NULL, 0) = 1 ([{fd=3, revents=POLLOUT}], left {tv_sec=0, tv_nsec=0}) sendto(3, "\\z\1\0\0\1\0\0\0\0\0\0\10wookware\3org\tcambri"..., 48, MSG_NOSIGNAL, NULL, 0) = 48 ppoll([{fd=3, events=POLLIN}], 1, {tv_sec=5, tv_nsec=0}, NULL, 0) = 1 ([{fd=3, revents=POLLIN}], left {tv_sec=4, tv_nsec=999820640}) ioctl(3, FIONREAD, [48]) = 0 recvfrom(3, "\\z\201\5\0\1\0\0\0\0\0\0\10wookware\3org\tcambri"..., 2048, 0, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("10.1.2.24")}, [28->16]) = 48 close(3) = 0 socket(AF_INET, SOCK_DGRAM|SOCK_NONBLOCK, IPPROTO_IP) = 3 connect(3, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("10.1.2.23")}, 16) = 0 ppoll([{fd=3, events=POLLOUT}], 1, {tv_sec=0, tv_nsec=0}, NULL, 0) = 1 ([{fd=3, revents=POLLOUT}], left {tv_sec=0, tv_nsec=0}) sendto(3, "\\z\1\0\0\1\0\0\0\0\0\0\10wookware\3org\tcambri"..., 48, MSG_NOSIGNAL, NULL, 0) = 48 ppoll([{fd=3, events=POLLIN}], 1, {tv_sec=5, tv_nsec=0}, NULL, 0) = 1 ([{fd=3, revents=POLLIN}], left {tv_sec=4, tv_nsec=999814800}) ioctl(3, FIONREAD, [48]) = 0 recvfrom(3, "\\z\201\5\0\1\0\0\0\0\0\0\10wookware\3org\tcambri"..., 2048, 0, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("10.1.2.23")}, [28->16]) = 48 close(3) = 0 socket(AF_INET, SOCK_DGRAM|SOCK_NONBLOCK, IPPROTO_IP) = 3 connect(3, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("10.1.2.24")}, 16) = 0 ppoll([{fd=3, events=POLLOUT}], 1, {tv_sec=0, tv_nsec=0}, NULL, 0) = 1 ([{fd=3, revents=POLLOUT}], left {tv_sec=0, tv_nsec=0}) sendto(3, "\\z\1\0\0\1\0\0\0\0\0\0\10wookware\3org\tcambri"..., 48, MSG_NOSIGNAL, NULL, 0) = 48 ppoll([{fd=3, events=POLLIN}], 1, {tv_sec=5, tv_nsec=0}, NULL, 0) = 1 ([{fd=3, revents=POLLIN}], left {tv_sec=4, tv_nsec=999818300}) ioctl(3, FIONREAD, [48]) = 0 recvfrom(3, "\\z\201\5\0\1\0\0\0\0\0\0\10wookware\3org\tcambri"..., 2048, 0, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("10.1.2.24")}, [28->16]) = 48 close(3) = 0 socket(AF_INET, SOCK_DGRAM|SOCK_NONBLOCK, IPPROTO_IP) = 3 connect(3, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("10.1.2.23")}, 16) = 0 ppoll([{fd=3, events=POLLOUT}], 1, {tv_sec=0, tv_nsec=0}, NULL, 0) = 1 ([{fd=3, revents=POLLOUT}], left {tv_sec=0, tv_nsec=0}) sendto(3, "\\z\1\0\0\1\0\0\0\0\0\0\10wookware\3org\tcambri"..., 48, MSG_NOSIGNAL, NULL, 0) = 48 ppoll([{fd=3, events=POLLIN}], 1, {tv_sec=5, tv_nsec=0}, NULL, 0) = 1 ([{fd=3, revents=POLLIN}], left {tv_sec=4, tv_nsec=999816600}) ioctl(3, FIONREAD, [48]) = 0 recvfrom(3, "\\z\201\5\0\1\0\0\0\0\0\0\10wookware\3org\tcambri"..., 2048, 0, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("10.1.2.23")}, [28->16]) = 48 close(3) = 0 openat(AT_FDCWD, "/lib/aarch64-linux-gnu/libnss_files.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/lib/aarch64-linux-gnu/libnss_files.so.2", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/lib/libnss_files.so.2", O_RDONLY|O_CLOEXEC) = 3 read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0\267\0\1\0\0\0000\"\0\0\0\0\0\0"..., 832) = 832 fstat(3, {st_mode=S_IFREG|0644, st_size=39168, ...}) = 0 mmap(NULL, 128288, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xffff864ac000 mprotect(0xffff864b5000, 61440, PROT_NONE) = 0 mmap(0xffff864c4000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0xffff864c4000 mmap(0xffff864c6000, 21792, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xffff864c6000 close(3) = 0 mprotect(0xffff864c4000, 4096, PROT_READ) = 0 openat(AT_FDCWD, "/etc/hosts", O_RDONLY|O_CLOEXEC) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=221, ...}) = 0 read(3, "127.0.0.1\tlocalhost\n127.0.1.1\tde"..., 4096) = 221 read(3, "", 4096) = 0 close(3) = 0 write(2, "ping: bad address 'wookware.org'"..., 33ping: bad address 'wookware.org' ) = 33 exit_group(1) = ? +++ exited with 1 +++