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    SubjectRe: [bug] crash when reading /proc/mounts (was: Re: Linux 2.6.23-rc9 and a heads-up for the 2.6.24 series..)

    * Ingo Molnar <mingo@elte.hu> wrote:

    > nodev /debug debugfs rw 0 0
    > ) = 290
    > read(3, "", 4096) = 0
    > close(3) = 0
    >
    > there's nothing particularly interesting in it. (perhaps debugfs)

    disabling debugfs makes the crash go away so it's debugfs related. The
    .config delta is below.

    Ingo

    --- .config.broken.000 2007-10-03 10:28:14.000000000 +0200
    +++ .config.good.000 2007-10-03 11:11:18.000000000 +0200
    @@ -85,7 +85,7 @@ CONFIG_MODULE_SRCVERSION_ALL=y
    # CONFIG_KMOD is not set
    CONFIG_BLOCK=y
    # CONFIG_LBD is not set
    -CONFIG_BLK_DEV_IO_TRACE=y
    +# CONFIG_BLK_DEV_IO_TRACE is not set
    CONFIG_LSF=y
    CONFIG_BLK_DEV_BSG=y

    @@ -631,7 +631,6 @@ CONFIG_CFG80211=y
    CONFIG_WIRELESS_EXT=y
    CONFIG_MAC80211=y
    CONFIG_MAC80211_LEDS=y
    -CONFIG_MAC80211_DEBUGFS=y
    # CONFIG_MAC80211_DEBUG is not set
    CONFIG_IEEE80211=m
    CONFIG_IEEE80211_DEBUG=y
    @@ -1689,7 +1688,7 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y
    CONFIG_ENABLE_MUST_CHECK=y
    # CONFIG_MAGIC_SYSRQ is not set
    CONFIG_UNUSED_SYMBOLS=y
    -CONFIG_DEBUG_FS=y
    +# CONFIG_DEBUG_FS is not set
    # CONFIG_HEADERS_CHECK is not set
    CONFIG_DEBUG_KERNEL=y
    CONFIG_DEBUG_SHIRQ=y
    @@ -1724,8 +1724,6 @@ CONFIG_FAULT_INJECTION=y
    # CONFIG_FAILSLAB is not set
    CONFIG_FAIL_PAGE_ALLOC=y
    CONFIG_FAIL_MAKE_REQUEST=y
    -CONFIG_FAULT_INJECTION_DEBUG_FS=y
    -CONFIG_FAULT_INJECTION_STACKTRACE_FILTER=y
    CONFIG_EARLY_PRINTK=y
    CONFIG_DEBUG_STACKOVERFLOW=y
    # CONFIG_DEBUG_STACK_USAGE is not set
    -
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      Last update: 2007-10-03 11:15    [W:0.033 / U:31.264 seconds]
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