Subject: + fault-injection-set-bounds-on-what-proc-self-make-it-fail-accepts-fix.patch added to -mm tree To: akpm@xxxxxxxxxxxxxxxxxxxx,akinobu.mita@xxxxxxxxx,davej@xxxxxxxxxxxxxxxxx,davej@xxxxxxxxxx,rientjes@xxxxxxxxxx From: akpm@xxxxxxxxxxxxxxxxxxxx Date: Wed, 19 Feb 2014 13:40:48 -0800 The patch titled Subject: fault-injection-set-bounds-on-what-proc-self-make-it-fail-accepts-fix has been added to the -mm tree. Its filename is fault-injection-set-bounds-on-what-proc-self-make-it-fail-accepts-fix.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/fault-injection-set-bounds-on-what-proc-self-make-it-fail-accepts-fix.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/fault-injection-set-bounds-on-what-proc-self-make-it-fail-accepts-fix.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Subject: fault-injection-set-bounds-on-what-proc-self-make-it-fail-accepts-fix don't make make_it_fail unsigned Cc: Akinobu Mita <akinobu.mita@xxxxxxxxx> Cc: Dave Jones <davej@xxxxxxxxxxxxxxxxx> Cc: Dave Jones <davej@xxxxxxxxxx> Cc: David Rientjes <rientjes@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/proc/base.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff -puN fs/proc/base.c~fault-injection-set-bounds-on-what-proc-self-make-it-fail-accepts-fix fs/proc/base.c --- a/fs/proc/base.c~fault-injection-set-bounds-on-what-proc-self-make-it-fail-accepts-fix +++ a/fs/proc/base.c @@ -1207,7 +1207,7 @@ static ssize_t proc_fault_inject_read(st struct task_struct *task = get_proc_task(file_inode(file)); char buffer[PROC_NUMBUF]; size_t len; - unsigned int make_it_fail; + int make_it_fail; if (!task) return -ESRCH; @@ -1224,7 +1224,7 @@ static ssize_t proc_fault_inject_write(s { struct task_struct *task; char buffer[PROC_NUMBUF], *end; - unsigned int make_it_fail; + int make_it_fail; if (!capable(CAP_SYS_RESOURCE)) return -EPERM; @@ -1236,7 +1236,7 @@ static ssize_t proc_fault_inject_write(s make_it_fail = simple_strtol(strstrip(buffer), &end, 0); if (*end) return -EINVAL; - if (make_it_fail > 1) + if (make_it_fail < 0 || make_it_fail > 1) return -EINVAL; task = get_proc_task(file_inode(file)); _ Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are origin.patch arch-alpha-kernel-systblss-remove-debug-check.patch i-need-old-gcc.patch input-route-kbd-leds-through-the-generic-leds-layer.patch jffs2-avoid-soft-lockup-in-jffs2_reserve_space_gc.patch mm.patch mm-hugetlb-improve-page-fault-scalability-fix.patch mm-vmstat-fix-up-zone-state-accounting-fix.patch mm-keep-page-cache-radix-tree-nodes-in-check-fix-fix.patch pagewalk-remove-argument-hmask-from-hugetlb_entry-fix-fix.patch drop_caches-add-some-documentation-and-info-message.patch mmnuma-reorganize-change_pmd_range-fix.patch include-linux-syscallsh-add-sys32_quotactl-prototype-fix.patch sys_sysfs-add-config_sysfs_syscall-fix.patch kernel-groupsc-remove-return-value-of-set_groups-fix.patch ncpfs-convert-dprintk-ddprintk-to-ncp_dbg-fix.patch ncpfs-convert-dprintk-ddprintk-to-ncp_dbg-fix-fix.patch hfsplus-fix-concurrent-acess-of-alloc_blocks-fix.patch hfsplus-fix-concurrent-acess-of-alloc_blocks-fix-fix.patch kmod-run-usermodehelpers-only-on-cpus-allowed-for-kthreadd-v2-fix.patch kmod-run-usermodehelpers-only-on-cpus-allowed-for-kthreadd-v2-checkpatch-fixes.patch include-linux-crash_dumph-add-vmcore_cleanup-prototype-fix.patch kernel-panicc-display-reason-at-end-pr_emerg-fix.patch fault-injection-set-bounds-on-what-proc-self-make-it-fail-accepts-fix.patch initramfs-debug-detected-compression-method-fix.patch linux-next.patch linux-next-rejects.patch debugging-keep-track-of-page-owners.patch journal_add_journal_head-debug.patch kernel-forkc-export-kernel_thread-to-modules.patch mutex-subsystem-synchro-test-module.patch slab-leaks3-default-y.patch put_bh-debug.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html