Package: ipp-usb Version: 0.9.23-2+b5 Severity: normal X-Debbugs-Cc: fclanc...@proton.me
If the printer does not respond, ipp-usb writes to a logfile in directory /var/log/ipp-usb/ and keeps trying. Start ipp-usb with command "ipp-usb debug", and it does this: =============================== ipp-usb started in "debug" mode, pid=16093 ctrlsock: listening at "/var/ipp-usb/ctrl" + PNP Bus 003 Device 024: added =============================== + Bus 003 Device 024: added hp LaserJet 1320 series Device info: Ident: 03f0-1d17-126666-HP-hp-LaserJet-1320-series Manufacturer: HP Product: hp LaserJet 1320 series SerialNumber: 126666 MfgAndProduct: HP hp LaserJet 1320 series BasicCaps: print,scan,fax,http Device quirks: from [*] (/usr/share/ipp-usb/quirks/default.conf:3) blacklist = false usb-max-interfaces = 0 disable-fax = false init-delay = 0s request-delay = 0s http-connection = "" USB stack parameters authorized_default: 1 autosuspend: 2 blinkenlights: N initial_descriptor_timeout: 5000 nousb: N old_scheme_first: N quirks: usbfs_memory_mb: 16 usbfs_snoop: N usbfs_snoop_max: 65536 use_both_schemes: Y USB interfaces: Config Interface Alt Class SubClass Proto 1 0 0 7 1 2 * 1 0 1 7 1 4 * 1 1 0 7 1 4 * 1 2 0 7 1 4 USB[0]: open: Bus 003 Device 024 Interface 0 Alt 1 USB[1]: open: Bus 003 Device 024 Interface 1 Alt 0 USB[2]: open: Bus 003 Device 024 Interface 2 Alt 0 > HTTP[000]: POST http://localhost:60000/ipp/print > HTTP[000]: request body: got 462 bytes; closed > HTTP[000]: body is small (462 bytes), prefetched before sending USB[0]: connection allocated, 1 in use: a-- --- --- HTTP[000]: connection 0 allocated ! USB[0]: send: libusb_bulk_transfer: Operation timed out ! HTTP[000]: libusb_bulk_transfer: Operation timed out USB[0]: connection released, 0 in use: --- --- --- ! IPP: HTTP: Post "http://localhost:60000/ipp/print": libusb_bulk_transfer: Operation timed out - Bus 003 Device 024: resetting hp LaserJet 1320 series USB[0]: closed USB[1]: closed USB[2]: closed - Bus 003 Device 024: removed hp LaserJet 1320 series ! PNP Bus 003 Device 024: Device initialization timed out + PNP Bus 003 Device 024: retry After a few tries, if you type "ls -l /proc/16093/fd" it shows that the printer logfile has been opened several times: total 0 lrwx------ 1 root root 64 Apr 4 12:57 0 -> /dev/pts/2 lrwx------ 1 root root 64 Apr 4 12:57 1 -> /dev/pts/2 lrwx------ 1 root root 64 Apr 4 12:57 10 -> anon_inode:[eventfd] lrwx------ 1 root root 64 Apr 4 12:57 11 -> socket:[86726] lrwx------ 1 root root 64 Apr 4 12:56 12 -> /dev/bus/usb/003/024 l-wx------ 1 root root 64 Apr 4 12:57 13 -> /var/log/ipp-usb/03f0-1d17-126666-HP-hp-LaserJet-1320-series.log l-wx------ 1 root root 64 Apr 4 12:56 14 -> /var/log/ipp-usb/03f0-1d17-126666-HP-hp-LaserJet-1320-series.log l-wx------ 1 root root 64 Apr 4 12:57 15 -> /var/log/ipp-usb/03f0-1d17-126666-HP-hp-LaserJet-1320-series.log l-wx------ 1 root root 64 Apr 4 12:56 16 -> /var/log/ipp-usb/03f0-1d17-126666-HP-hp-LaserJet-1320-series.log lrwx------ 1 root root 64 Apr 4 12:57 17 -> socket:[87287] lrwx------ 1 root root 64 Apr 4 12:57 2 -> /dev/pts/2 l-wx------ 1 root root 64 Apr 4 12:57 3 -> /var/ipp-usb/lock/ipp-usb.lock lrwx------ 1 root root 64 Apr 4 12:57 4 -> anon_inode:[eventpoll] lrwx------ 1 root root 64 Apr 4 12:57 5 -> anon_inode:[eventfd] l-wx------ 1 root root 64 Apr 4 12:57 6 -> /var/log/ipp-usb/main.log lrwx------ 1 root root 64 Apr 4 12:57 7 -> anon_inode:[eventfd] lrwx------ 1 root root 64 Apr 4 12:57 8 -> anon_inode:[timerfd] lrwx------ 1 root root 64 Apr 4 12:57 9 -> socket:[85865] -- System Information: Debian Release: trixie/sid APT prefers testing APT policy: (500, 'testing') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 6.12.20-amd64 (SMP w/4 CPU threads; PREEMPT) Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_WARN, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8), LANGUAGE=en_GB:en Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages ipp-usb depends on: ii avahi-daemon 0.8-16 ii libavahi-client3 0.8-16 ii libavahi-common3 0.8-16 ii libc6 2.41-6 ii libusb-1.0-0 2:1.0.28-1 ipp-usb recommends no packages. ipp-usb suggests no packages. -- Configuration Files: /etc/ipp-usb/ipp-usb.conf [file not found] -- no debconf information