Date: Mon, 1 Aug 2011 13:35:05 +0700 (NOVST) From: Eugene Grosbein <egrosbein@rdtc.ru> To: FreeBSD-gnats-submit@FreeBSD.org Subject: kern/159345: [if_lagg] [panic] kernel with if_lagg compiled in panices at start if if_lagg.ko is loaded Message-ID: <201108010635.p716Z5ED053622@eg.sd.rdtc.ru> Resent-Message-ID: <201108010640.p716e4RA032258@freefall.freebsd.org>
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>Number: 159345 >Category: kern >Synopsis: [if_lagg] [panic] kernel with if_lagg compiled in panices at start if if_lagg.ko is loaded >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Aug 01 06:40:04 UTC 2011 >Closed-Date: >Last-Modified: >Originator: Eugene Grosbein >Release: FreeBSD 8.2-STABLE amd64 >Organization: RDTC JSC >Environment: FreeBSD 8.2-STABLE amd64 >Description: If kernel has both 'device lagg' compiled in and if_lagg_load="YES" in /boot/loader.conf, it panices before crashdump device configured: atkbd0: [GIANT-LOCKED] atkbd0: [ITHREAD] coretemp0: <CPU On-Die Thermal Sensors> on cpu0 est0: <Enhanced SpeedStep Frequency Control> on cpu0 p4tcc0: <CPU Frequency Thermal Control> on cpu0 coretemp1: <CPU On-Die Thermal Sensors> on cpu1 est1: <Enhanced SpeedStep Frequency Control> on cpu1 p4tcc1: <CPU Frequency Thermal Control> on cpu1 coretemp2: <CPU On-Die Thermal Sensors> on cpu2 est2: <Enhanced SpeedStep Frequency Control> on cpu2 p4tcc2: <CPU Frequency Thermal Control> on cpu2 coretemp3: <CPU On-Die Thermal Sensors> on cpu3 est3: <Enhanced SpeedStep Frequency Control> on cpu3 p4tcc3: <CPU Frequency Thermal Control> on cpu3 Timecounters tick every 1.000 msec panic: lock "if_lagg list" 0xffffffff808d6e00 already initialized cpuid = 0 KDB: stack backtrace: db_trace_self_wrapper() at 0xffffffff801a91da = db_trace_self_wrapper+0x2a kdb_backtrace() at 0xffffffff8031e117 = kdb_backtrace+0x37 panic() at 0xffffffff802ec48e = panic+0x27e lock_init() at 0xffffffff8031e99d = lock_init+0x5d lagg_modevent() at 0xffffffff808d225f = lagg_modevent+0x1f module_register_init() at 0xffffffff802dcb8d = module_register_init+0x7d mi_startup() at 0xffffffff802a7fc7 = mi_startup+0x77 btext() at 0xffffffff801631fc = btext+0x2c Uptime: 1s Cannot dump. Device not defined or unavailable. Automatic reboot in 15 seconds - press a key on the console to abort Rebooting... >How-To-Repeat: Boot kernel with device lagg compiled in and have if_lagg_load="YES" in /boot/loader.conf >Fix: Unknown. Other modules do now behave so and instead of panic they just issue a warning. >Release-Note: >Audit-Trail: >Unformatted:
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