Date: Tue, 13 Dec 2005 10:54:46 GMT From: Andrea Gronchi <neta@blackbit.it> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/90330: linux_compat /dev system freeze problem Message-ID: <200512131054.jBDAskMG053859@www.freebsd.org> Resent-Message-ID: <200512131100.jBDB0B9l069328@freefall.freebsd.org>
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>Number: 90330 >Category: kern >Synopsis: linux_compat /dev system freeze problem >Confidential: no >Severity: serious >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Dec 13 11:00:10 GMT 2005 >Closed-Date: >Last-Modified: >Originator: Andrea Gronchi >Release: 6.0-RELEASE >Organization: Blackbit Studio >Environment: FreeBSD tron.blackbit.lan 6.0-RELEASE FreeBSD 6.0-RELEASE #0: Tue Nov 29 15:59:06 CET 2005 root@tron.blackbit.lan:/usr/src/sys/i386/compile/TRON i386 >Description: It seems that from a linux_compat process, listing the contents of "/dev" results in a system freeze. >How-To-Repeat: loaded modules: root@tron# kldstat Id Refs Address Size Name 1 22 0xc0400000 3cd340 kernel 2 1 0xc07ce000 7674 snd_emu10k1.ko 3 2 0xc07d6000 1d9c8 sound.ko 4 1 0xc07f4000 3be080 nvidia.ko 5 1 0xc0bb3000 8e9c aio.ko 6 16 0xc0bbc000 5683c acpi.ko 7 1 0xc2c5a000 2000 rtc.ko 8 1 0xc2c60000 8000 vmmon_up.ko 9 1 0xc2c68000 2000 vmnet.ko 10 1 0xc2c6a000 4000 if_tap.ko 11 4 0xc2c8c000 a000 netgraph.ko 12 1 0xc2c9a000 3000 ng_ether.ko 13 1 0xc2c9d000 4000 ng_bridge.ko 14 1 0xc2ca2000 4000 ng_socket.ko if I run /compat/linux/bin/bash -c "ls /dev" my system immediately freezes. >Fix: Non that I am aware of. >Release-Note: >Audit-Trail: >Unformatted:
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