so calling an ioctl seems to clear the global argc in klibc built with gcc-9
163 if(ioctl (fd, LOOP_GET_STATUS, &loopinfo) == 0) (gdb) bt #0 find_unused_loop_device () at usr/utils/losetup.c:163 #1 0x0000000000401135 in main (argc=2, argv=0x7fffffffe618) at usr/utils/losetup.c:454 (gdb) n 164 someloop++; /* in use */ (gdb) bt #0 find_unused_loop_device () at usr/utils/losetup.c:164 #1 0x0000000000401135 in main (argc=0, argv=0x7fffffffe618) at usr/utils/losetup.c:454 -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to klibc in Ubuntu. https://bugs.launchpad.net/bugs/1850184 Title: losetup -f broken in 2.0.6-1ubuntu2 Status in klibc package in Ubuntu: New Bug description: http://autopkgtest.ubuntu.com/packages/c/casper/focal/amd64 https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac /autopkgtest-focal/focal/amd64/c/casper/20191025_214555_df8b8@/log.gz ... [ 11.751912] EXT4-fs (sda1): mounting ext2 file system using the ext4 subsystem [ 11.761441] EXT4-fs (sda1): mounted filesystem without journal. Opts: (null) loop: can't get info on device /dev/loop1: No such device or address BusyBox v1.30.1 (Ubuntu 1:1.30.1-4ubuntu4) built-in shell (ash) Enter 'help' for a list of built-in commands. (initramfs) [6n+ mkdir result + set -x + read LINE + grep -e '^--OUT .* BEGIN-- .* --END--$' qemu-output.txt ++ grep -q /rofs result/lsblk.txt grep: result/lsblk.txt: No such file or directory autopkgtest [21:45:45]: test boot: -----------------------] autopkgtest [21:45:45]: test boot: - - - - - - - - - - results - - - - - - - - - - boot FAIL non-zero exit status 2 autopkgtest [21:45:45]: @@@@@@@@@@@@@@@@@@@@ summary boot FAIL non-zero exit status 2 ... To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/klibc/+bug/1850184/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
