# git rev-parse -q --verify 7de7de7ca0ae0fc70515ee3154af33af75edae2c^{commit} # git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master # git rev-parse -q --verify 7de7de7ca0ae0fc70515ee3154af33af75edae2c^{commit} 7de7de7ca0ae0fc70515ee3154af33af75edae2c # git checkout -q -f -B kisskb 7de7de7ca0ae0fc70515ee3154af33af75edae2c # git clean -qxdf # < git log -1 # commit 7de7de7ca0ae0fc70515ee3154af33af75edae2c # Author: Linus Torvalds # Date: Sun Dec 15 19:50:23 2019 -0800 # # Fix root mounting with no mount options # # The "trivial conversion" in commit cccaa5e33525 ("init: use do_mount() # instead of ksys_mount()") was totally broken, since it didn't handle the # case of a NULL mount data pointer. And while I had "tested" it (and # presumably Dominik had too) that bug was hidden by me having options. # # Cc: Dominik Brodowski # Cc: Arnd Bergmann # Reported-by: Ondřej Jirman # Reported-by: Guenter Roeck # Reported-by: Naresh Kamboju # Reported-and-tested-by: Borislav Petkov # Tested-by: Chris Clayton # Tested-by: Eric Biggers # Tested-by: Geert Uytterhoeven # Tested-by: Guido Günther # Signed-off-by: Linus Torvalds # < /opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-gcc --version # < /opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-ld --version # < git log --format=%s --max-count=1 7de7de7ca0ae0fc70515ee3154af33af75edae2c # < make -s -j 80 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux- defconfig # make -s -j 80 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux- /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:204:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/s390/kernel/unwind_bc.c: In function '__unwind_start': /kisskb/src/arch/s390/kernel/unwind_bc.c:157:5: warning: 'ip' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/sched/core.c: In function 'try_to_wake_up': /kisskb/src/kernel/sched/core.c:2649:12: warning: 'cpu' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bridge/br_netlink.c: In function 'br_process_vlan_info.isra.31': /kisskb/src/net/bridge/br_netlink.c:587:10: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ext4/extents.c: In function 'ext4_convert_unwritten_io_end_vec': /kisskb/src/fs/ext4/extents.c:5054:23: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/hugetlb.c: In function 'alloc_pool_huge_page': /kisskb/src/mm/hugetlb.c:1377:5: warning: 'page' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/tun.c: In function 'tun_get_user': /kisskb/src/drivers/net/tun.c:1836:30: warning: 'copylen' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/tun.c:1749:46: warning: 'linear' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/nfsd/nfs4xdr.c: In function 'nfsd4_encode_components_esc': /kisskb/src/fs/nfsd/nfs4xdr.c:2076:9: warning: 'str' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/nfsd/nfs4xdr.c:2081:42: warning: 'end' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c: In function 'proc_reg_open': /kisskb/src/fs/proc/inode.c:374:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ocfs2/alloc.c: In function 'ocfs2_trim_mainbm': /kisskb/src/fs/ocfs2/alloc.c:7608:17: warning: 'first_bit' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/quota/quota.c:876:1: internal compiler error: unspellable token PRAGMA Please submit a full bug report, with preprocessed source if appropriate. See for instructions. make[3]: *** [/kisskb/src/scripts/Makefile.build:266: fs/quota/quota.o] Error 1 make[3]: *** Waiting for unfinished jobs.... make[2]: *** [/kisskb/src/scripts/Makefile.build:503: fs/quota] Error 2 make[2]: *** Waiting for unfinished jobs.... /kisskb/src/net/core/devlink.c: In function 'devlink_fmsg_prepare_skb': /kisskb/src/net/core/devlink.c:4613:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] make[1]: *** [/kisskb/src/Makefile:1692: fs] Error 2 make[1]: *** Waiting for unfinished jobs.... make: *** [Makefile:179: sub-make] Error 2 Command 'make -s -j 80 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux- ' returned non-zero exit status 2 # rm -rf /kisskb/build/linus_s390-defconfig_s390x # Build took: 0:03:31.154210