Package: openssh-client Version: 1:8.4p1-2 Severity: normal I get the following:
zira:~> /usr/bin/ssh -vvv gcc202.fsffrance.org OpenSSH_8.4p1 Debian-2, OpenSSL 1.1.1h 22 Sep 2020 [...] debug1: Authentication succeeded (publickey). Authenticated to gcc202.fsffrance.org ([195.170.63.224]:22). debug1: channel 0: new [client-session] debug3: ssh_session2_open: channel_new: 0 debug2: channel 0: send open debug3: send packet: type 90 debug1: Requesting no-more-sessi...@openssh.com debug3: send packet: type 80 debug1: Entering interactive session. debug1: pledge: network and at this point, ssh is stuck. This is probably a server side issue, but on the client side, I want to interrupt it. Neither Ctrl-C, Ctrl-\ nor [Return]~. works. Here's the backtrace: 0x00007f65de8097c6 in __GI___select (nfds=7, readfds=0x55d3fbfb6f90, writefds=0x55d3fbfc4100, exceptfds=0x0, exceptfds@entry=0x7ffcb7d05ed0, timeout=timeout@entry=0x7ffcb7d05ed0) at ../sysdeps/unix/sysv/linux/select.c:41 41 ../sysdeps/unix/sysv/linux/select.c: No such file or directory. (gdb) bt #0 0x00007f65de8097c6 in __GI___select (nfds=7, readfds=0x55d3fbfb6f90, writefds=0x55d3fbfc4100, exceptfds=0x0, exceptfds@entry=0x7ffcb7d05ed0, timeout=timeout@entry=0x7ffcb7d05ed0) at ../sysdeps/unix/sysv/linux/select.c:41 #1 0x000055d3fbe1b1e7 in client_wait_until_can_do_something ( rekeying=<optimized out>, nallocp=0x7ffcb7d05eb4, maxfdp=0x7ffcb7d05eb0, writesetp=0x7ffcb7d05ec0, readsetp=0x7ffcb7d05eb8, ssh=0x55d3fbfb7590) at ../../clientloop.c:562 #2 client_loop (ssh=ssh@entry=0x55d3fbfb7590, have_pty=1, escape_char_arg=<optimized out>, ssh2_chan_id=ssh2_chan_id@entry=0) at ../../clientloop.c:1368 #3 0x000055d3fbe0dd4d in ssh_session2 (pw=<optimized out>, ssh=0x55d3fbfb7590) at ../../ssh.c:2192 #4 main (ac=<optimized out>, av=<optimized out>) at ../../ssh.c:1687 quit) -- System Information: Debian Release: bullseye/sid APT prefers unstable-debug APT policy: (500, 'unstable-debug'), (500, 'stable-updates'), (500, 'unstable'), (500, 'testing'), (500, 'stable'), (1, 'experimental') Architecture: amd64 (x86_64) Kernel: Linux 5.9.0-2-amd64 (SMP w/8 CPU threads) Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE Locale: LANG=POSIX, LC_CTYPE=C.UTF-8 (charmap=UTF-8), LANGUAGE not set Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages openssh-client depends on: ii adduser 3.118 ii dpkg 1.20.5 ii libc6 2.31-4 ii libedit2 3.1-20191231-1 ii libfido2-1 1.5.0-2 ii libgssapi-krb5-2 1.17-10 ii libselinux1 3.1-2+b1 ii libssl1.1 1.1.1h-1 ii passwd 1:4.8.1-1 ii zlib1g 1:1.2.11.dfsg-2 Versions of packages openssh-client recommends: ii xauth 1:1.0.10-1 Versions of packages openssh-client suggests: pn keychain <none> pn libpam-ssh <none> pn monkeysphere <none> ii ssh-askpass 1:1.2.4.1-10+b1 -- no debconf information -- Vincent Lefèvre <vinc...@vinc17.net> - Web: <https://www.vinc17.net/> 100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/> Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)