[root@s0 etc]# coredumpctl gdb 213064 PID: 213064 (dnscrypt-proxy) UID: 62582 (62582) GID: 62582 (62582) Signal: 31 (SYS) Timestamp: Sat 2023-02-04 00:25:58 CET (2min 35s ago) Command Line: /usr/bin/dnscrypt-proxy --config /etc/dnscrypt-proxy/dnscrypt-proxy.toml Executable: /usr/bin/dnscrypt-proxy Control Group: /system.slice/dnscrypt-proxy.service Unit: dnscrypt-proxy.service Slice: system.slice Boot ID: aeed7a0e5e4143758eb498c10f548be5 Machine ID: 034c6dc1cd644b8e8b78de63591051f5 Hostname: s0 Storage: /var/lib/systemd/coredump/core.dnscrypt-proxy.62582.aeed7a0e5e4143758eb498c10f548be5.213064.1675466758000000.zst (present) Size on Disk: 1.7M Message: Process 213064 (dnscrypt-proxy) of user 62582 dumped core. Stack trace of thread 213064: #0 0x000055585d805c4e runtime/internal/syscall.Syscall6 (dnscrypt-proxy + 0x11dc4e) #1 0x000055585d805c33 syscall.RawSyscall6 (dnscrypt-proxy + 0x11dc33) #2 0x000055585d8be05b syscall.RawSyscall (dnscrypt-proxy + 0x1d605b) #3 0x000055585d8bce4f syscall.Setrlimit (dnscrypt-proxy + 0x1d4e4f) #4 0x000055585d8e912e os.init.1 (dnscrypt-proxy + 0x20112e) #5 0x000055585d848468 runtime.doInit (dnscrypt-proxy + 0x160468) #6 0x000055585d8483b1 runtime.doInit (dnscrypt-proxy + 0x1603b1) #7 0x000055585d8483b1 runtime.doInit (dnscrypt-proxy + 0x1603b1) #8 0x000055585d83ae13 runtime.main (dnscrypt-proxy + 0x152e13) #9 0x000055585d86ad21 runtime.goexit.abi0 (dnscrypt-proxy + 0x182d21) Stack trace of thread 213065: #0 0x000055585d86c61d runtime.usleep.abi0 (dnscrypt-proxy + 0x18461d) #1 0x000055585d8462e5 runtime.sysmon (dnscrypt-proxy + 0x15e2e5) #2 0x000055585d83dbb5 runtime.mstart1 (dnscrypt-proxy + 0x155bb5) #3 0x000055585d83dafa runtime.mstart0 (dnscrypt-proxy + 0x155afa) #4 0x000055585d8689e5 runtime.mstart.abi0 (dnscrypt-proxy + 0x1809e5) #5 0x000055585dd27f9e crosscall_amd64 (dnscrypt-proxy + 0x63ff9e) ELF object binary architecture: AMD x86-64 GNU gdb (GDB) 12.1 Copyright (C) 2022 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-pc-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /usr/bin/dnscrypt-proxy... Reading symbols from /usr/lib/debug/usr/bin/dnscrypt-proxy.debug... [New LWP 213064] [New LWP 213065] [New LWP 213068] [New LWP 213066] [New LWP 213069] [New LWP 213067] This GDB supports auto-downloading debuginfo from the following URLs: https://debuginfod.archlinux.org Enable debuginfod for this session? (y or [n]) n Debuginfod has been disabled. To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit. [Thread debugging using libthread_db enabled] Using host libthread_db library "/usr/lib/libthread_db.so.1". Core was generated by `/usr/bin/dnscrypt-proxy --config /etc/dnscrypt-proxy/dnscrypt-proxy.toml'. Program terminated with signal SIGSYS, Bad system call. #0 runtime/internal/syscall.Syscall6 () at runtime/internal/syscall/asm_linux_amd64.s:36 36 runtime/internal/syscall/asm_linux_amd64.s: No such file or directory. [Current thread is 1 (Thread 0x7f646f64a740 (LWP 213064))] warning: Missing auto-load script at offset 0 in section .debug_gdb_scripts of file /usr/lib/debug/usr/bin/dnscrypt-proxy.debug. Use `info auto-load python-scripts [REGEXP]' to list them. (gdb) bt #0 runtime/internal/syscall.Syscall6 () at runtime/internal/syscall/asm_linux_amd64.s:36 #1 0x000055585d805c33 in syscall.RawSyscall6 (num=160, a1=7, a2=93838014176334, a3=7, a4=824634137552, a5=0, a6=0, r1=, r2=, errno=) at runtime/internal/syscall/syscall_linux.go:38 #2 0x000055585d8be05b in syscall.RawSyscall (trap=160, a1=7, a2=93838014176334, a3=7, r1=, r2=, err=) at syscall/syscall_linux.go:62 #3 0x000055585d8bce4f in syscall.Setrlimit (resource=, rlim=, err=...) at syscall/zsyscall_linux_amd64.go:1326 #4 0x000055585d8e912e in os.init.1 () at os/rlimit.go:30 #5 0x000055585d848468 in runtime.doInit (t=0x55585e238200 ) at runtime/proc.go:6506 #6 0x000055585d8483b1 in runtime.doInit (t=0x55585e236b00 ) at runtime/proc.go:6483 #7 0x000055585d8483b1 in runtime.doInit (t=0x55585e23c540 ) at runtime/proc.go:6483 #8 0x000055585d83ae13 in runtime.main () at runtime/proc.go:233 #9 0x000055585d86ad21 in runtime.goexit () at runtime/asm_amd64.s:1598 #10 0x0000000000000000 in ?? () (gdb)