On Thu, Aug 3, 2023 at 1:14 AM kernel test robot <oliver.sang@xxxxxxxxx> wrote: > > > hi, Jim Cromie, > > we send this report to you to consult that if there is any limitation to use > this CONFIG_DRM_USE_DYNAMIC_DEBUG? > attached config is a randconfig which has CONFIG_DRM_USE_DYNAMIC_DEBUG, the > kernel built with it failed to boot in our tests, but we also tested with some > other config then the issue cannot reproduce. > > below full report FYI. > > To reproduce: > > # build kernel > cd linux > cp config-6.5.0-rc2-00390-gfb82a8bb4e30 .config > make HOSTCC=gcc-12 CC=gcc-12 ARCH=x86_64 olddefconfig prepare modules_prepare bzImage modules > make HOSTCC=gcc-12 CC=gcc-12 ARCH=x86_64 INSTALL_MOD_PATH=<mod-install-dir> modules_install > cd <mod-install-dir> > find lib/ | cpio -o -H newc --quiet | gzip > modules.cgz > > > git clone https://github.com/intel/lkp-tests.git > cd lkp-tests > bin/lkp qemu -k <bzImage> -m modules.cgz job-script # job-script is attached in this email > > # if come across any failure that blocks the test, > # please remove ~/.lkp and /lkp dir to run from a clean state. > I have recapitulated this, except I used make.cross , and the gcc I had that was close. If I can get the test to run, maybe I can get the same error. If I run to completion, I'll return to get a closer match on gcc version. Ive gotten to qemu, but its failing on "initrd is too large" [jimc@frodo lkp-tests]$ bin/lkp qemu -k /home/jimc/projects/lx/wk-suren/builds/8-3-lkp/./arch/x86_64/boot/bzImage -m /home/jimc/projects/lx/wk-suren/builds/8-3-lkp/Imods/modules.cgz ~/Downloads/job-script try-run: /home/jimc/projects/lkp-tests/bin/qemu try-run: /home/jimc/projects/lkp-tests/sbin/qemu try-run: /home/jimc/projects/lkp-tests/tools/qemu try-run: /home/jimc/projects/lkp-tests/lkp-exec/qemu ~/projects/lkp-tests/pkg/lkp-src ~/projects/lkp-tests x86_64 ==> Making package: lkp-src 0-1 (Thu Aug 3 01:37:51 PM MDT 2023) ==> Checking runtime dependencies... ==> Checking buildtime dependencies... ==> WARNING: Using existing $srcdir/ tree ==> Removing existing $pkgdir/ directory... ==> Starting build()... make: Entering directory '/home/jimc/projects/lkp-tests/bin/event' gcc -D_FORTIFY_SOURCE=2 -c -o wakeup.o wakeup.c In file included from /usr/include/sys/types.h:25, from wakeup.c:1: /usr/include/features.h:413:4: warning: #warning _FORTIFY_SOURCE requires compiling with optimization (-O) [-Wcpp] 413 | # warning _FORTIFY_SOURCE requires compiling with optimization (-O) | ^~~~~~~ gcc -Wl,-O1,--sort-common,--as-needed,-z,relro -static -o wakeup wakeup.o rm -f wakeup.o strip wakeup make: Leaving directory '/home/jimc/projects/lkp-tests/bin/event' ==> Entering fakeroot environment... x86_64 ==> Starting package()... ==> Creating package "lkp-src"... 14610330 blocks renamed '/home/jimc/.lkp/cache/lkp-x86_64.cgz.tmp' -> '/home/jimc/.lkp/cache/lkp-x86_64.cgz' ==> Leaving fakeroot environment. ==> Finished making: lkp-src 0-1 (Thu Aug 3 01:42:18 PM MDT 2023) ~/projects/lkp-tests result_root: /home/jimc/.lkp//result/boot/1/vm-snb/yocto-i386-minimal-20190520.cgz/x86_64-randconfig-x015-20230731/gcc-12/fb82a8bb4e30dcf042c48563987ad3a24a416f5d/8 downloading initrds ... use local modules: /home/jimc/.lkp/cache/modules.cgz skip downloading /home/jimc/.lkp/cache/osimage/yocto/yocto-i386-minimal-20190520.cgz 17916 blocks exec command: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -m 8G -fsdev local,id=test_dev,path=/home/jimc/.lkp//result/boot/1/vm-snb/yocto-i386-minimal-20190520.cgz/x86_64-randconfig-x015-20230731/gcc-12/fb82a8bb4e30dcf042c48563987ad3a24a416f5d/8,security_model=none -device virtio-9p-pci,fsdev=test_dev,mount_tag=9p/virtfs_mount -kernel /home/jimc/projects/lx/wk-suren/builds/8-3-lkp/./arch/x86_64/boot/bzImage -append root=/dev/ram0 RESULT_ROOT=/result/boot/1/vm-snb/yocto-i386-minimal-20190520.cgz/x86_64-randconfig-x015-20230731/gcc-12/fb82a8bb4e30dcf042c48563987ad3a24a416f5d/3 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-x015-20230731/gcc-12/fb82a8bb4e30dcf042c48563987ad3a24a416f5d/vmlinuz-6.5.0-rc2-00390-gfb82a8bb4e30 branch=linux-review/Jim-Cromie/drm-use-correct-ccflags-y-syntax/20230802-010749 job=/lkp/jobs/scheduled/vm-meta-58/boot-1-yocto-i386-minimal-20190520.cgz-x86_64-randconfig-x015-20230731-fb82a8bb4e30-20230803-93950-6g16ti-3.yaml user=lkp ARCH=x86_64 kconfig=x86_64-randconfig-x015-20230731 commit=fb82a8bb4e30dcf042c48563987ad3a24a416f5d nmi_watchdog=0 vmalloc=256M initramfs_async=0 page_owner=on max_uptime=600 LKP_LOCAL_RUN=1 selinux=0 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 drbd.minor_count=8 systemd.log_level=err ignore_loglevel console=tty0 earlyprintk=ttyS0,115200 console=ttyS0,115200 vga=normal rw ip=dhcp result_service=9p/virtfs_mount -initrd /home/jimc/.lkp/cache/final_initrd -smp 2 -m 1312M -no-reboot -device i6300esb -rtc base=localtime -device e1000,netdev=net0 -netdev user,id=net0 -display none -monitor null -serial stdio qemu: initrd is too large, cannot support.(max: 1375567871, need 6117354712) looking at qemu.git src (Im probly running fedora's version) but its gotta be close.. [jimc@frodo qemu]$ ack -B3 -A3 'initrd is too large' hw/i386/x86.c 878- initrd_size = g_mapped_file_get_length(mapped_file); 879- initrd_max = x86ms->below_4g_mem_size - acpi_data_size - 1; 880- if (initrd_size >= initrd_max) { 881: fprintf(stderr, "qemu: initrd is too large, cannot support." 882- "(max: %"PRIu32", need %"PRId64")\n", 883- initrd_max, (uint64_t)initrd_size); 884- exit(1); -- 1023- initrd_data = g_mapped_file_get_contents(mapped_file); 1024- initrd_size = g_mapped_file_get_length(mapped_file); 1025- if (initrd_size >= initrd_max) { 1026: fprintf(stderr, "qemu: initrd is too large, cannot support." 1027- "(max: %"PRIu32", need %"PRId64")\n", 1028- initrd_max, (uint64_t)initrd_size); 1029- exit(1); This doesnt seem like this is a limitation I can just hack around. why is it in i386 anyway ? Im surprised JUMP_LABEL is supported on i386 > > > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests/wiki > >