Trying attachment again. It failed under iPhone 14.5. Should succeed with Thunderbird/macOS
# ps auxwww | grep chronyd _chrony 3597 0.0 0.0 18972 3696 ? S 11:00 0:00 /usr/sbin/chronyd -F 1 -L 0 _chrony 3598 0.0 0.0 10780 2984 ? S 11:00 0:00 /usr/sbin/chronyd -F 1 -L 0 root 4142 0.0 0.0 6180 716 pts/0 S+ 12:10 0:00 grep chronyd # systemctl restart chronyd # ps auxwww | grep chronyd root 4156 0.0 0.0 6180 712 pts/0 S+ 12:11 0:00 grep chronyd # systemctl status chronyd chrony.service - chrony, an NTP client/server Loaded: loaded (/lib/systemd/system/chrony.service; enabled; vendor preset: enabled) Active: failed (Result: signal) since Tue 2021-09-28 12:11:06 EDT; 13s ago Docs: man:chronyd(8) man:chronyc(1) man:chrony.conf(5) Process: 4147 ExecStart=/usr/sbin/chronyd $DAEMON_OPTS (code=exited, statusm 0/SUCCESS) Main PID: 4149 (code=killed, signal=SYS) CPU: 36ms Sep 28 12:11:06 localhost chronyd[4149]: chronyd version 4.0 starting (+CMDMON +NTP +REFCLOCK +RTC +PRIVDROP +SCFILTER +SIGND +ASYNCDNS +NTS +SECHASH +IPV6 -DEBUG) Sep 28 12:11:06 localhost systemd[1]: chrony.service: Succeeded. Sep 28 12:11:06 localhost chronyd[4149]: Frequency -3.305 +/- 0.025 ppm read from /v ar/lib/chrony/chrony.drift Sep 28 12:11:06 localhost systemd[1]: Stopped chrony, an NTP client/server. Sep 28 12:11:06 localhost chronyd[4149]: Using right/UTC timezone to obtain leap second data Sep 28 12:11:06 localhost systemd[1]: Starting chrony, an NTP client/server... Sep 28 12:11:06 localhost chronyd[4149]: Loaded seccomp filter Sep 28 12:11:06 localhost systemd[1]: Started chrony, an NTP client/server.[m Sep 28 12:11:06 localhost systemd[1]: chrony.service: Main process exited, code=kill lines 1-19, status=31/SYS lines 2-19 12:11:06 localhost systemd[1]: mchrony.service: Failed with result 'signal'. lines 2-20 lines 2-20/20 (END) lines 2-20/20 (END) lines 2-20/20 (END) # # # maintainer request # strace -o chronyd_debug.txt chronyd -d -F 1 chronyd version 4.0 starting (+CMDMON +NTP +REFCLOCK +RTC +PRIVDROP +SCFILTER +SIGND +ASYNCDNS +NTS +SECHASH +IPV6 -DEBUG) 2021-09-28T16:12:06Z Frequency -3.305 +/- 0.025 ppm read from /var/lib/chrony/chrony.drift 2021-09-28T16:12:06Z Using right/UTC timezone to obtain leap second data 2021-09-28T16:12:06Z Loaded seccomp filter Bad system call # cat chronyd_debug.txt execve("/usr/sbin/chronyd", ["chronyd", "-d", "-F", "1"], 0x7ffecfacd628 /* 18 vars */) = 0 brk(NULL) = 0x55a4c537d000 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 fstat(3, {st_mode=S_IFREG|0644, st_size=45532, ...}) = 0 mmap(NULL, 45532, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f84986a7000 close(3) = 0 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libm.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\0\362\0\0\0\0\0\0"..., 832) = 832 fstat(3, {st_mode=S_IFREG|0644, st_size=1321344, ...}) = 0 mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f84986a5000 mmap(NULL, 1323280, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8498561000 mmap(0x7f8498570000, 630784, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf000) = 0x7f8498570000 mmap(0x7f849860a000, 626688, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xa9000) = 0x7f849860a000 mmap(0x7f84986a3000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x141000) = 0x7f84986a3000 close(3) = 0 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libnettle.so.8", 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@\314\0\0\0\0\0\0"..., 832) = 832 fstat(3, {st_mode=S_IFREG|0644, st_size=290416, ...}) = 0 mmap(NULL, 292416, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8498519000 mprotect(0x7f8498525000, 233472, PROT_NONE) = 0 mmap(0x7f8498525000, 139264, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xc000) = 0x7f8498525000 mmap(0x7f8498547000, 90112, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2e000) = 0x7f8498547000 mmap(0x7f849855e000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x44000) = 0x7f849855e000 close(3) = 0 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libgnutls.so.30", 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@y\3\0\0\0\0\0"..., 832) = 832 fstat(3, {st_mode=S_IFREG|0644, st_size=2086552, ...}) = 0 mmap(NULL, 2094888, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8498319000 mmap(0x7f849834d000, 1183744, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x34000) = 0x7f849834d000 mmap(0x7f849846e000, 614400, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x155000) = 0x7f849846e000 mmap(0x7f8498504000, 77824, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1ea000) = 0x7f8498504000 mmap(0x7f8498517000, 5928, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f8498517000 close(3) = 0 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libcap.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\3203\0\0\0\0\0\0"..., 832) = 832 fstat(3, {st_mode=S_IFREG|0644, st_size=38864, ...}) = 0 mmap(NULL, 41016, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f849830e000 mmap(0x7f8498311000, 16384, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f8498311000 mmap(0x7f8498315000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7f8498315000 mmap(0x7f8498317000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0x7f8498317000 close(3) = 0 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libseccomp.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\360!\0\0\0\0\0\0"..., 832) = 832 fstat(3, {st_mode=S_IFREG|0644, st_size=137536, ...}) = 0 mmap(NULL, 139648, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f84982eb000 mmap(0x7f84982ed000, 65536, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f84982ed000 mmap(0x7f84982fd000, 61440, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x12000) = 0x7f84982fd000 mmap(0x7f849830c000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x20000) = 0x7f849830c000 close(3) = 0 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/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\0\0\0\0\0"..., 832) = 832 fstat(3, {st_mode=S_IFREG|0755, st_size=149520, ...}) = 0 mmap(NULL, 136304, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f84982c9000 mmap(0x7f84982d0000, 65536, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7f84982d0000 mmap(0x7f84982e0000, 20480, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x17000) = 0x7f84982e0000 mmap(0x7f84982e5000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7f84982e5000 mmap(0x7f84982e7000, 13424, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f84982e7000 close(3) = 0 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/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@n\2\0\0\0\0\0"..., 832) = 832 fstat(3, {st_mode=S_IFREG|0755, st_size=1839792, ...}) = 0 mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f84982c7000 mmap(NULL, 1852680, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8498102000 mprotect(0x7f8498127000, 1662976, PROT_NONE) = 0 mmap(0x7f8498127000, 1355776, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x25000) = 0x7f8498127000 mmap(0x7f8498272000, 303104, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x170000) = 0x7f8498272000 mmap(0x7f84982bd000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1ba000) = 0x7f84982bd000 mmap(0x7f84982c3000, 13576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f84982c3000 close(3) = 0 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libp11-kit.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\260\270\2\0\0\0\0\0"..., 832) = 832 fstat(3, {st_mode=S_IFREG|0644, st_size=1257280, ...}) = 0 mmap(NULL, 1260800, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8497fce000 mmap(0x7f8497ff9000, 622592, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2b000) = 0x7f8497ff9000 mmap(0x7f8498091000, 376832, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xc3000) = 0x7f8498091000 mmap(0x7f84980ed000, 86016, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x11e000) = 0x7f84980ed000 close(3) = 0 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libidn2.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\360\"\0\0\0\0\0\0"..., 832) = 832 fstat(3, {st_mode=S_IFREG|0644, st_size=128944, ...}) = 0 mmap(NULL, 131096, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8497fad000 mmap(0x7f8497faf000, 16384, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f8497faf000 mmap(0x7f8497fb3000, 102400, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7f8497fb3000 mmap(0x7f8497fcc000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1e000) = 0x7f8497fcc000 close(3) = 0 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libunistring.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\300 \1\0\0\0\0\0"..., 832) = 832 fstat(3, {st_mode=S_IFREG|0644, st_size=1574952, ...}) = 0 mmap(NULL, 1579272, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8497e2b000 mmap(0x7f8497e3c000, 217088, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x11000) = 0x7f8497e3c000 mmap(0x7f8497e71000, 1273856, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x46000) = 0x7f8497e71000 mmap(0x7f8497fa8000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x17c000) = 0x7f8497fa8000 close(3) = 0 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libtasn1.so.6", 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\2203\0\0\0\0\0\0"..., 832) = 832 fstat(3, {st_mode=S_IFREG|0644, st_size=83968, ...}) = 0 mmap(NULL, 86568, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8497e15000 mprotect(0x7f8497e18000, 69632, PROT_NONE) = 0 mmap(0x7f8497e18000, 49152, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f8497e18000 mmap(0x7f8497e24000, 16384, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf000) = 0x7f8497e24000 mmap(0x7f8497e29000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x13000) = 0x7f8497e29000 close(3) = 0 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libhogweed.so.6", 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\236\0\0\0\0\0\0"..., 832) = 832 fstat(3, {st_mode=S_IFREG|0644, st_size=294832, ...}) = 0 mmap(NULL, 296832, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8497dcc000 mprotect(0x7f8497dd5000, 253952, PROT_NONE) = 0 mmap(0x7f8497dd5000, 77824, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x7f8497dd5000 mmap(0x7f8497de8000, 172032, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1c000) = 0x7f8497de8000 mmap(0x7f8497e13000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x46000) = 0x7f8497e13000 close(3) = 0 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libgmp.so.10", 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\306\0\0\0\0\0\0"..., 832) = 832 fstat(3, {st_mode=S_IFREG|0644, st_size=525152, ...}) = 0 mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8497dca000 mmap(NULL, 527304, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8497d49000 mprotect(0x7f8497d54000, 475136, PROT_NONE) = 0 mmap(0x7f8497d54000, 376832, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f8497d54000 mmap(0x7f8497db0000, 94208, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x67000) = 0x7f8497db0000 mmap(0x7f8497dc8000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7e000) = 0x7f8497dc8000 close(3) = 0 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libffi.so.7", 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\320\"\0\0\0\0\0\0"..., 832) = 832 fstat(3, {st_mode=S_IFREG|0644, st_size=43496, ...}) = 0 mmap(NULL, 46728, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8497d3d000 mmap(0x7f8497d3f000, 24576, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f8497d3f000 mmap(0x7f8497d45000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0x7f8497d45000 mmap(0x7f8497d47000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x7f8497d47000 close(3) = 0 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libdl.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\0000\21\0\0\0\0\0\0"..., 832) = 832 fstat(3, {st_mode=S_IFREG|0644, st_size=18688, ...}) = 0 mmap(NULL, 20752, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8497d37000 mmap(0x7f8497d38000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1000) = 0x7f8497d38000 mmap(0x7f8497d3a000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f8497d3a000 mmap(0x7f8497d3b000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f8497d3b000 close(3) = 0 mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8497d35000 mmap(NULL, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8497d32000 arch_prctl(ARCH_SET_FS, 0x7f8497d32940) = 0 mprotect(0x7f84982bd000, 12288, PROT_READ) = 0 mprotect(0x7f8497d3b000, 4096, PROT_READ) = 0 mprotect(0x7f8497d47000, 4096, PROT_READ) = 0 mprotect(0x7f8497dc8000, 4096, PROT_READ) = 0 mprotect(0x7f849855e000, 8192, PROT_READ) = 0 mprotect(0x7f8497e13000, 4096, PROT_READ) = 0 mprotect(0x7f8497e29000, 4096, PROT_READ) = 0 mprotect(0x7f8497fa8000, 16384, PROT_READ) = 0 mprotect(0x7f8497fcc000, 4096, PROT_READ) = 0 mprotect(0x7f84982e5000, 4096, PROT_READ) = 0 mprotect(0x7f84980ed000, 45056, PROT_READ) = 0 mprotect(0x7f849830c000, 4096, PROT_READ) = 0 mprotect(0x7f8498317000, 4096, PROT_READ) = 0 mprotect(0x7f8498504000, 69632, PROT_READ) = 0 mprotect(0x7f84986a3000, 4096, PROT_READ) = 0 mprotect(0x55a4c44b0000, 4096, PROT_READ) = 0 mprotect(0x7f84986dd000, 4096, PROT_READ) = 0 munmap(0x7f84986a7000, 45532) = 0 set_tid_address(0x7f8497d32c10) = 4163 set_robust_list(0x7f8497d32c20, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f84982d0690, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f84982dd140}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f84982d0730, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f84982dd140}, 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 brk(NULL) = 0x55a4c537d000 brk(0x55a4c539e000) = 0x55a4c539e000 prctl(PR_CAPBSET_READ, CAP_MAC_OVERRIDE) = 1 prctl(PR_CAPBSET_READ, 0x30 /* CAP_??? */) = -1 EINVAL (Invalid argument) prctl(PR_CAPBSET_READ, CAP_CHECKPOINT_RESTORE) = 1 prctl(PR_CAPBSET_READ, 0x2c /* CAP_??? */) = -1 EINVAL (Invalid argument) prctl(PR_CAPBSET_READ, 0x2a /* CAP_??? */) = -1 EINVAL (Invalid argument) prctl(PR_CAPBSET_READ, 0x29 /* CAP_??? */) = -1 EINVAL (Invalid argument) getrandom("\x78", 1, GRND_NONBLOCK) = 1 stat("/etc/gnutls/config", 0x7ffe6ce272d0) = -1 ENOENT (No such file or directory) getuid() = 0 openat(AT_FDCWD, "/etc/localtime", O_RDONLY|O_CLOEXEC) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=3536, ...}) = 0 fstat(3, {st_mode=S_IFREG|0644, st_size=3536, ...}) = 0 read(3, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\5\0\0\0\5\0\0\0\0"..., 4096) = 3536 lseek(3, -2252, SEEK_CUR) = 1284 read(3, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\5\0\0\0\5\0\0\0\0"..., 4096) = 2252 close(3) = 0 fstat(2, {st_mode=S_IFCHR|0620, st_rdev=makedev(0x88, 0), ...}) = 0 write(2, "2021-09-28T16:12:06Z chronyd ver"..., 144) = 144 openat(AT_FDCWD, "/etc/chrony/chrony.conf", O_RDONLY) = 3 fcntl(3, F_GETFD) = 0 fcntl(3, F_SETFD, FD_CLOEXEC) = 0 fcntl(3, F_GETFL) = 0x8000 (flags O_RDONLY|O_LARGEFILE) fstat(3, {st_mode=S_IFREG|0644, st_size=1419, ...}) = 0 read(3, "# Welcome to the chrony configur"..., 4096) = 1419 openat(AT_FDCWD, "/etc/chrony/conf.d", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0 brk(0x55a4c53c4000) = 0x55a4c53c4000 getdents64(4, 0x55a4c539bcf0 /* 5 entries */, 32768) = 160 getdents64(4, 0x55a4c539bcf0 /* 0 entries */, 32768) = 0 brk(0x55a4c53bc000) = 0x55a4c53bc000 close(4) = 0 openat(AT_FDCWD, "/etc/chrony/conf.d/05-bindacqaddress.conf", O_RDONLY) = 4 fcntl(4, F_GETFD) = 0 fcntl(4, F_SETFD, FD_CLOEXEC) = 0 fcntl(4, F_GETFL) = 0x8000 (flags O_RDONLY|O_LARGEFILE) fstat(4, {st_mode=S_IFREG|0644, st_size=23, ...}) = 0 read(4, "\n\nbindacqdevice enp5s0\n", 4096) = 23 read(4, "", 4096) = 0 close(4) = 0 read(3, "", 4096) = 0 close(3) = 0 brk(0x55a4c53bb000) = 0x55a4c53bb000 openat(AT_FDCWD, "/run/chrony/chronyd.pid", O_RDONLY) = -1 ENOENT (No such file or directory) 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 openat(AT_FDCWD, "/etc/nsswitch.conf", O_RDONLY|O_CLOEXEC) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=510, ...}) = 0 read(3, "# /etc/nsswitch.conf\n#\n# Example"..., 4096) = 510 read(3, "", 4096) = 0 close(3) = 0 openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=45532, ...}) = 0 mmap(NULL, 45532, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f84986a7000 close(3) = 0 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/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>\0\1\0\0\0\0003\0\0\0\0\0\0"..., 832) = 832 fstat(3, {st_mode=S_IFREG|0644, st_size=51696, ...}) = 0 mmap(NULL, 79672, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8497d1e000 mmap(0x7f8497d21000, 28672, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f8497d21000 mmap(0x7f8497d28000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xa000) = 0x7f8497d28000 mmap(0x7f8497d2a000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f8497d2a000 mmap(0x7f8497d2c000, 22328, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f8497d2c000 close(3) = 0 mprotect(0x7f8497d2a000, 4096, PROT_READ) = 0 munmap(0x7f84986a7000, 45532) = 0 openat(AT_FDCWD, "/etc/passwd", O_RDONLY|O_CLOEXEC) = 3 lseek(3, 0, SEEK_CUR) = 0 fstat(3, {st_mode=S_IFREG|0644, st_size=1669, ...}) = 0 read(3, "root:x:0:0:root:/root:/bin/bash\n"..., 4096) = 1669 close(3) = 0 stat("/run", {st_mode=S_IFDIR|0755, st_size=840, ...}) = 0 stat("/run/chrony", {st_mode=S_IFDIR|0750, st_size=60, ...}) = 0 stat("/run/chrony", {st_mode=S_IFDIR|0750, st_size=60, ...}) = 0 stat("/var", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0 stat("/var/lib", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0 stat("/var/lib/chrony", {st_mode=S_IFDIR|0750, st_size=4096, ...}) = 0 openat(AT_FDCWD, "/run/chrony/chronyd.pid", O_WRONLY|O_CREAT|O_EXCL, 0644) = 3 fcntl(3, F_GETFD) = 0 fcntl(3, F_SETFD, FD_CLOEXEC) = 0 fcntl(3, F_GETFL) = 0x8001 (flags O_WRONLY|O_LARGEFILE) getpid() = 4163 fstat(3, {st_mode=S_IFREG|0644, st_size=0, ...}) = 0 write(3, "4163\n", 5) = 5 close(3) = 0 socket(AF_INET, SOCK_DGRAM|SOCK_CLOEXEC, IPPROTO_IP) = 3 fcntl(3, F_GETFD) = 0x1 (flags FD_CLOEXEC) fcntl(3, F_GETFL) = 0x2 (flags O_RDWR) close(3) = 0 socket(AF_INET, SOCK_DGRAM|SOCK_NONBLOCK, IPPROTO_IP) = 3 fcntl(3, F_GETFD) = 0 fcntl(3, F_GETFL) = 0x802 (flags O_RDWR|O_NONBLOCK) close(3) = 0 uname({sysname="Linux", nodename="localhost", ...}) = 0 prctl(PR_CAPBSET_READ, CAP_SYS_TIME) = 1 prctl(PR_CAPBSET_READ, CAP_SYS_TIME) = 1 clock_adjtime(CLOCK_REALTIME, {modes=ADJ_OFFSET_SINGLESHOT, offset=0, freq=216566, maxerror=16000000, esterror=16000000, status=STA_UNSYNC, constant=2, precision=1, tolerance=32768000, time={tv_sec=1632845526, tv_usec=403202}, tick=10000, ppsfreq=0, jitter=0, shift=0, stabil=0, jitcnt=0, calcnt=0, errcnt=0, stbcnt=0, tai=37}) = 5 (TIME_ERROR) clock_adjtime(CLOCK_REALTIME, {modes=ADJ_MAXERROR, offset=0, freq=216566, maxerror=0, esterror=16000000, status=STA_UNSYNC, constant=2, precision=1, tolerance=32768000, time={tv_sec=1632845526, tv_usec=403246}, tick=10000, ppsfreq=0, jitter=0, shift=0, stabil=0, jitcnt=0, calcnt=0, errcnt=0, stbcnt=0, tai=37}) = 5 (TIME_ERROR) clock_adjtime(CLOCK_REALTIME, {modes=ADJ_SETOFFSET|ADJ_NANO, offset=0, freq=216566, maxerror=16000000, esterror=16000000, status=STA_UNSYNC|STA_NANO, constant=2, precision=1, tolerance=32768000, time={tv_sec=1632845526, tv_usec=403311208}, tick=10000, ppsfreq=0, jitter=0, shift=0, stabil=0, jitcnt=0, calcnt=0, errcnt=0, stbcnt=0, tai=37}) = 5 (TIME_ERROR) clock_adjtime(CLOCK_REALTIME, {modes=ADJ_OFFSET|ADJ_STATUS, offset=0, freq=216566, maxerror=16000000, esterror=16000000, status=STA_PLL|STA_UNSYNC|STA_NANO, constant=2, precision=1, tolerance=32768000, time={tv_sec=1632845526, tv_usec=403376715}, tick=10000, ppsfreq=0, jitter=0, shift=0, stabil=0, jitcnt=0, calcnt=0, errcnt=0, stbcnt=0, tai=37}) = 5 (TIME_ERROR) clock_adjtime(CLOCK_REALTIME, {modes=ADJ_STATUS, offset=0, freq=216566, maxerror=16000000, esterror=16000000, status=STA_UNSYNC, constant=2, precision=1, tolerance=32768000, time={tv_sec=1632845526, tv_usec=403434}, tick=10000, ppsfreq=0, jitter=0, shift=0, stabil=0, jitcnt=0, calcnt=0, errcnt=0, stbcnt=0, tai=37}) = 5 (TIME_ERROR) clock_adjtime(CLOCK_REALTIME, {modes=0, offset=0, freq=216566, maxerror=16000000, esterror=16000000, status=STA_UNSYNC, constant=2, precision=1, tolerance=32768000, time={tv_sec=1632845526, tv_usec=403474}, tick=10000, ppsfreq=0, jitter=0, shift=0, stabil=0, jitcnt=0, calcnt=0, errcnt=0, stbcnt=0, tai=37}) = 5 (TIME_ERROR) openat(AT_FDCWD, "/etc/chrony/chrony.keys", O_RDONLY) = 3 fcntl(3, F_GETFD) = 0 fcntl(3, F_SETFD, FD_CLOEXEC) = 0 fcntl(3, F_GETFL) = 0x8000 (flags O_RDONLY|O_LARGEFILE) fstat(3, {st_mode=S_IFREG|0640, st_size=481, ...}) = 0 read(3, "# This file is solely used for N"..., 4096) = 481 read(3, "", 4096) = 0 close(3) = 0 socket(AF_INET, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 3 setsockopt(3, SOL_IP, IP_PKTINFO, [1], 4) = 0 setsockopt(3, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0 setsockopt(3, SOL_SOCKET, SO_REUSEPORT, [1], 4) = 0 setsockopt(3, SOL_IP, IP_FREEBIND, [1], 4) = 0 bind(3, {sa_family=AF_INET, sin_port=htons(323), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 socket(AF_INET6, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 4 setsockopt(4, SOL_IPV6, IPV6_V6ONLY, [1], 4) = 0 setsockopt(4, SOL_IPV6, IPV6_RECVPKTINFO, [1], 4) = 0 setsockopt(4, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0 setsockopt(4, SOL_SOCKET, SO_REUSEPORT, [1], 4) = 0 setsockopt(4, SOL_IP, IP_FREEBIND, [1], 4) = 0 bind(4, {sa_family=AF_INET6, sin6_port=htons(323), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_scope_id=0}, 28) = 0 uname({sysname="Linux", nodename="localhost", ...}) = 0 geteuid() = 0 prctl(PR_SET_KEEPCAPS, 1) = 0 setgroups(0, NULL) = 0 setgid(115) = 0 setuid(107) = 0 uname({sysname="Linux", nodename="localhost", ...}) = 0 capget({version=_LINUX_CAPABILITY_VERSION_3, pid=0}, NULL) = 0 capset({version=_LINUX_CAPABILITY_VERSION_3, pid=0}, {effective=1<<CAP_NET_BIND_SERVICE|1<<CAP_SYS_TIME, permitted=1<<CAP_NET_BIND_SERVICE|1<<CAP_SYS_TIME, inheritable=0}) = 0 openat(AT_FDCWD, "/var/lib/chrony/chrony.drift", O_RDONLY) = 5 fcntl(5, F_GETFD) = 0 fcntl(5, F_SETFD, FD_CLOEXEC) = 0 fcntl(5, F_GETFL) = 0x8000 (flags O_RDONLY|O_LARGEFILE) fstat(5, {st_mode=S_IFREG|0644, st_size=42, ...}) = 0 read(5, " -3.304549 "..., 4096) = 42 write(2, "2021-09-28T16:12:06Z Frequency -"..., 91) = 91 clock_adjtime(CLOCK_REALTIME, {modes=ADJ_FREQUENCY|ADJ_TICK, offset=0, freq=216566, maxerror=16000000, esterror=16000000, status=STA_UNSYNC, constant=2, precision=1, tolerance=32768000, time={tv_sec=1632845526, tv_usec=405269}, tick=10000, ppsfreq=0, jitter=0, shift=0, stabil=0, jitcnt=0, calcnt=0, errcnt=0, stbcnt=0, tai=37}) = 5 (TIME_ERROR) close(5) = 0 stat("/usr/share/zoneinfo/right/UTC", {st_mode=S_IFREG|0644, st_size=658, ...}) = 0 openat(AT_FDCWD, "/usr/share/zoneinfo/right/UTC", O_RDONLY|O_CLOEXEC) = 5 fstat(5, {st_mode=S_IFREG|0644, st_size=658, ...}) = 0 fstat(5, {st_mode=S_IFREG|0644, st_size=658, ...}) = 0 read(5, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1\0\0\0\1\0\0\0\33"..., 4096) = 658 lseek(5, -386, SEEK_CUR) = 272 read(5, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1\0\0\0\1\0\0\0\33"..., 4096) = 386 close(5) = 0 stat("/etc/localtime", {st_mode=S_IFREG|0644, st_size=3536, ...}) = 0 openat(AT_FDCWD, "/etc/localtime", O_RDONLY|O_CLOEXEC) = 5 fstat(5, {st_mode=S_IFREG|0644, st_size=3536, ...}) = 0 fstat(5, {st_mode=S_IFREG|0644, st_size=3536, ...}) = 0 read(5, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\5\0\0\0\5\0\0\0\0"..., 4096) = 3536 lseek(5, -2252, SEEK_CUR) = 1284 read(5, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\5\0\0\0\5\0\0\0\0"..., 4096) = 2252 close(5) = 0 stat("/usr/share/zoneinfo/right/UTC", {st_mode=S_IFREG|0644, st_size=658, ...}) = 0 openat(AT_FDCWD, "/usr/share/zoneinfo/right/UTC", O_RDONLY|O_CLOEXEC) = 5 fstat(5, {st_mode=S_IFREG|0644, st_size=658, ...}) = 0 fstat(5, {st_mode=S_IFREG|0644, st_size=658, ...}) = 0 read(5, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1\0\0\0\1\0\0\0\33"..., 4096) = 658 lseek(5, -386, SEEK_CUR) = 272 read(5, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1\0\0\0\1\0\0\0\33"..., 4096) = 386 close(5) = 0 stat("/etc/localtime", {st_mode=S_IFREG|0644, st_size=3536, ...}) = 0 openat(AT_FDCWD, "/etc/localtime", O_RDONLY|O_CLOEXEC) = 5 fstat(5, {st_mode=S_IFREG|0644, st_size=3536, ...}) = 0 fstat(5, {st_mode=S_IFREG|0644, st_size=3536, ...}) = 0 read(5, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\5\0\0\0\5\0\0\0\0"..., 4096) = 3536 lseek(5, -2252, SEEK_CUR) = 1284 read(5, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\5\0\0\0\5\0\0\0\0"..., 4096) = 2252 close(5) = 0 write(2, "2021-09-28T16:12:06Z Using right"..., 73) = 73 clock_adjtime(CLOCK_REALTIME, {modes=ADJ_MAXERROR|ADJ_ESTERROR|ADJ_STATUS, offset=0, freq=216566, maxerror=16000000, esterror=16000000, status=STA_UNSYNC, constant=2, precision=1, tolerance=32768000, time={tv_sec=1632845526, tv_usec=407252}, tick=10000, ppsfreq=0, jitter=0, shift=0, stabil=0, jitcnt=0, calcnt=0, errcnt=0, stbcnt=0, tai=37}) = 5 (TIME_ERROR) getrandom("\x1b\x5e\xea\x26\xa2\x76\xc8\x39\x9b\xe8\x09\x93\x8e\xe8\x63\xff\xbd\x7e\x96\xba\x45\xbf\xc7\x06\x6c\xbe\x51\x08\x4f\xc9\xd7\x59"..., 256, GRND_NONBLOCK) = 256 rt_sigaction(SIGINT, {sa_handler=0x55a4c4475c60, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f84982dd140}, NULL, 8) = 0 rt_sigaction(SIGTERM, {sa_handler=0x55a4c4475c60, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f84982dd140}, NULL, 8) = 0 rt_sigaction(SIGQUIT, {sa_handler=0x55a4c4475c60, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f84982dd140}, NULL, 8) = 0 rt_sigaction(SIGHUP, {sa_handler=0x55a4c4475c60, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f84982dd140}, NULL, 8) = 0 rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f84982dd140}, NULL, 8) = 0 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 5 unlink("/run/chrony/chronyd.sock") = 0 bind(5, {sa_family=AF_UNIX, sun_path="/run/chrony/chronyd.sock"}, 110) = 0 socketpair(AF_UNIX, SOCK_SEQPACKET|SOCK_CLOEXEC, 0, [6, 7]) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f8497d32c10) = 4164 close(7) = 0 seccomp(SECCOMP_SET_MODE_STRICT, 1, NULL) = -1 EINVAL (Invalid argument) seccomp(SECCOMP_SET_MODE_FILTER, SECCOMP_FILTER_FLAG_TSYNC, NULL) = -1 EFAULT (Bad address) seccomp(SECCOMP_SET_MODE_FILTER, SECCOMP_FILTER_FLAG_LOG, NULL) = -1 EFAULT (Bad address) seccomp(SECCOMP_GET_ACTION_AVAIL, 0, [SECCOMP_RET_LOG]) = 0 seccomp(SECCOMP_GET_ACTION_AVAIL, 0, [SECCOMP_RET_KILL_PROCESS]) = 0 seccomp(SECCOMP_SET_MODE_FILTER, SECCOMP_FILTER_FLAG_SPEC_ALLOW, NULL) = -1 EFAULT (Bad address) seccomp(SECCOMP_SET_MODE_FILTER, SECCOMP_FILTER_FLAG_NEW_LISTENER, NULL) = -1 EFAULT (Bad address) seccomp(SECCOMP_GET_NOTIF_SIZES, 0, 0x7ffe6ce27062) = 0 seccomp(SECCOMP_SET_MODE_FILTER, SECCOMP_FILTER_FLAG_TSYNC_ESRCH, NULL) = -1 EFAULT (Bad address) brk(0x55a4c53dc000) = 0x55a4c53dc000 prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0) = 0 seccomp(SECCOMP_SET_MODE_FILTER, 0, {len=219, filter=0x55a4c53c8ed0}) = 0 write(2, "2021-09-28T16:12:06Z Loaded secc"..., 43) = 43 openat(AT_FDCWD, "/run/chrony-dhcp", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 7 fstat(7, {st_mode=S_IFDIR|0755, st_size=60, ...}) = 0 getdents64(7, 0x55a4c53a4a30 /* 3 entries */, 32768) = 88 getdents64(7, 0x55a4c53a4a30 /* 0 entries */, 32768) = 0 close(7) = 0 openat(AT_FDCWD, "/run/chrony-dhcp/enp5s0.sources", O_RDONLY) = 7 fcntl(7, F_GETFD) = 0 fcntl(7, F_SETFD, FD_CLOEXEC) = 0 fcntl(7, F_GETFL) = 0x8000 (flags O_RDONLY|O_LARGEFILE) fstat(7, {st_mode=S_IFREG|0644, st_size=27, ...}) = 0 read(7, "server 172.28.130.1 iburst\n", 4096) = 27 read(7, "", 4096) = 0 close(7) = 0 openat(AT_FDCWD, "/etc/chrony/sources.d", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 7 fstat(7, {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0 getdents64(7, 0x55a4c53a4a30 /* 3 entries */, 32768) = 80 getdents64(7, 0x55a4c53a4a30 /* 0 entries */, 32768) = 0 close(7) = 0 sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\5\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\0\0\0\0\0\0"..., iov_len=264}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 264 recvfrom(6, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 336, 0, NULL, NULL) = 336 pipe([7, 8]) = 0 fcntl(7, F_GETFD) = 0 fcntl(7, F_SETFD, FD_CLOEXEC) = 0 fcntl(8, F_GETFD) = 0 fcntl(8, F_SETFD, FD_CLOEXEC) = 0 mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f849751d000 mprotect(0x7f849751e000, 8388608, PROT_READ|PROT_WRITE) = 0 clone(child_stack=0x7f8497d1cdb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4165], tls=0x7f8497d1d700, child_tidptr=0x7f8497d1d9d0) = 4165 select(8, [3 4 5 7], NULL, NULL, {tv_sec=9999, tv_usec=992985}) = 1 (in [7], left {tv_sec=9999, tv_usec=990742}) close(7) = 0 close(8) = 0 socket(AF_INET, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 7 setsockopt(7, SOL_IP, IP_PKTINFO, [1], 4) = 0 setsockopt(7, SOL_SOCKET, SO_BINDTODEVICE, "enp5s0\0", 7) = ? +++ killed by SIGSYS +++ # exit # 'script' terminal capture command Summary: I noticed it opened my lone drop-in config containing the 'bindacqdevice enp5s0' statement: openat(AT_FDCWD, "/etc/chrony/conf.d/05-bindacqaddress.conf", O_RDONLY) = 4 and read the directive: read(4, "\n\nbindacqdevice enp5s0\n", 4096) = 23 then it failed at the socket binding time: socket(AF_INET, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 7 setsockopt(7, SOL_IP, IP_PKTINFO, [1], 4) = 0 setsockopt(7, SOL_SOCKET, SO_BINDTODEVICE, "enp5s0\0", 7) = ? ------------------ On a unrelated note (Debian #995260 bug), it opened a UNIX socket without a PID value in its filename: socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 5 unlink("/run/chrony/chronyd.sock") = 0 bind(5, {sa_family=AF_UNIX, sun_path="/run/chrony/chronyd.sock"}, 110) = 0