Messages in this thread Patch in this message | | | Date | Wed, 3 Oct 2007 11:12:57 +0200 | From | Ingo Molnar <> | Subject | Re: [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 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |