Date: Sun, 23 Dec 2007 09:29:23 GMT From: Novak Urosevic <novak@vigilante.mine.nu> To: freebsd-gnats-submit@FreeBSD.org Subject: i386/118967: hostapd restart panics the system Message-ID: <200712230929.lBN9TN0n036171@www.freebsd.org> Resent-Message-ID: <200712230930.lBN9U1Zp036087@freefall.freebsd.org>
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>Number: 118967 >Category: i386 >Synopsis: hostapd restart panics the system >Confidential: no >Severity: critical >Priority: medium >Responsible: freebsd-i386 >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sun Dec 23 09:30:01 UTC 2007 >Closed-Date: >Last-Modified: >Originator: Novak Urosevic >Release: 6.2/7.0-BETA4/7.0-BETA3 >Organization: >Environment: FreeBSD soekris.vigilante.mine.nu 7.0-BETA4 FreeBSD 7.0-BETA4 #0: Sun Dec 2 19:19:04 UTC 2007 root@logan.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386 >Description: The system is soekris net4801 with ral wlan adapter. If i do 'sh /etc/rc.d/hostapd restart' the system panics. I have had serious issues to mantain the stable connection between AP running FreeBSD 6.2 and various systems (Solaris Express Comunity Edition b77, MS Win XP, FreeBSD 7.0-BETA3). To resolve this i upgraded to 7.0-BETA3 and after to 7.0-BETA4 but the problem is still persistant. After i upgraded to BETA3 still if i restart hostapd the system panics. Also after i upgraded to 7.0-BETA4 also when i restart the system it panics. When i upgraded from 6.2 -> 7.0-BETA3 i did it via the make world on another system. Upgrade from 7.0-BETA3 to 7.0-BETA4 was done via sysinstall binary upgrade. Here is an example: Dec 22 11:33:24 <kern.crit> soekris kernel: Dec 22 11:33:24 <kern.crit> soekris kernel: Fatal trap 12: page fault while in kernel mode Dec 22 11:33:24 <kern.crit> soekris kernel: fault virtual address = 0xc1eb00f0 Dec 22 11:33:24 <kern.crit> soekris kernel: fault code = supervisor read, page not present Dec 22 11:33:24 <kern.crit> soekris kernel: instruction pointer = 0x20:0xc236e64b Dec 22 11:33:24 <kern.crit> soekris kernel: stack pointer = 0x28:0xc773bbfc Dec 22 11:33:24 <kern.crit> soekris kernel: frame pointer = 0x28:0xc773bc08 Dec 22 11:33:24 <kern.crit> soekris kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Dec 22 11:33:24 <kern.crit> soekris kernel: = DPL 0, pres 1, def32 1, gran 1 Dec 22 11:33:24 <kern.crit> soekris kernel: processor eflags = interrupt enabled, resume, IOPL = 0 Dec 22 11:33:24 <kern.crit> soekris kernel: current process = 12 (swi4: clock sio) Dec 22 11:33:24 <kern.crit> soekris kernel: trap number = 12 Dec 22 11:33:24 <kern.crit> soekris kernel: panic: page fault Dec 22 11:33:24 <kern.crit> soekris kernel: Uptime: 4d12h21m9s Dec 22 11:33:24 <kern.crit> soekris kernel: Physical memory: 119 MB Dec 22 11:33:24 <kern.crit> soekris kernel: Dumping 47 MB:ata0: FAILURE - oversized DMA transfer attempt 65536 > 64512 Dec 22 11:33:24 <kern.crit> soekris kernel: ad0: setting up DMA failed Dec 22 11:33:24 <kern.crit> soekris kernel: Dec 22 11:33:24 <kern.crit> soekris kernel: ** DUMP FAILED (ERROR 5) ** Dec 22 11:33:24 <kern.crit> soekris kernel: Automatic reboot in 15 seconds - press a Dec 22 11:33:24 <kern.err> soekris kernel: stray irq7 Dec 22 11:33:24 <kern.crit> soekris kernel: key on the console to abort Dec 22 11:33:24 <kern.crit> soekris kernel: Rebooting... Another one: Dec 22 15:10:40 <kern.crit> soekris kernel: Dec 22 15:10:40 <kern.crit> soekris kernel: Fatal trap 12: page fault while in kernel mode Dec 22 15:10:40 <kern.crit> soekris kernel: fault virtual address = 0xc176d018 Dec 22 15:10:40 <kern.crit> soekris kernel: fault code = supervisor read, page not present Dec 22 15:10:40 <kern.crit> soekris kernel: instruction pointer = 0x20:0xc069c4bc Dec 22 15:10:40 <kern.crit> soekris kernel: stack pointer = 0x28:0xc8253a34 Dec 22 15:10:40 <kern.crit> soekris kernel: frame point Dec 22 15:11:59 <kern.info> soekris syslogd: kernel boot file is /boot/kernel/kernel Dec 22 15:11:59 <kern.crit> soekris kernel: er = 0x28:0xc8253a48 Dec 22 15:11:59 <kern.crit> soekris kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Dec 22 15:11:59 <kern.crit> soekris kernel: = DPL 0, pres 1, def32 1, gran 1 Dec 22 15:11:59 <kern.crit> soekris kernel: processor eflags = interrupt enabled, resume, IOPL = 0 Dec 22 15:11:59 <kern.crit> soekris kernel: current process = 976 (hostapd) Dec 22 15:11:59 <kern.crit> soekris kernel: trap number = 12 Dec 22 15:11:59 <kern.crit> soekris kernel: panic: page fault Dec 22 15:11:59 <kern.crit> soekris kernel: Uptime: 3h37m37s Dec 22 15:11:59 <kern.crit> soekris kernel: Physical memory: 119 MB Dec 22 15:11:59 <kern.crit> soekris kernel: Dumping 26 MB: 11 Dec 22 15:11:59 <kern.crit> soekris kernel: Dump complete Dec 22 15:11:59 <kern.crit> soekris kernel: Automatic reboot in 15 seconds - press a key on the console to abort >How-To-Repeat: 1. sh /etc/rc.d/hostapd restart or 2. Restart the system (which stops the hostapd) >Fix: Not yet. >Release-Note: >Audit-Trail: >Unformatted:
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