Date: Thu, 18 Mar 2004 10:22:21 +0100 From: Alexander Langer <alex@big.endian.de> To: current@freebsd.org Subject: LOR/trap Message-ID: <20040318092221.GM4490@fump.kawo2.rwth-aachen.de>
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JFYI, just got this. Interestingly enough, the machine is still running :) I have never seen this kind of traps before, so I don't know how to debug further. WARNING: / was not properly dismounted module_register: module if_tun already exists! Module if_tun failed to register: 17 can't re-use a leaf (if_tun_debug)! lock order reversal 1st 0xc3827948 vm object (vm object) @ /usr/src/sys/vm/swap_pager.c:1313 2nd 0xc0900580 swap_pager swhash (swap_pager swhash) @ /usr/src/sys/vm/swap_pager.c:1803 3rd 0xc103f8c4 vm object (vm object) @ /usr/src/sys/vm/uma_core.c:886 Stack backtrace: backtrace(0,1,c08cef20,c08d00f0,c0838f9c) at backtrace+0x12 witness_checkorder(c103f8c4,9,c07f2153,376) at witness_checkorder+0x593 _mtx_lock_flags(c103f8c4,0,c07f2153,376,c2c418d4) at _mtx_lock_flags+0x67 obj_alloc(c2c418c0,1000,cdb1ca3b,101,c2c418d4) at obj_alloc+0x31 slab_zalloc(c2c418c0,1,c2c418c0,c2c418d4,1) at slab_zalloc+0x82 uma_zone_slab(c2c418c0,1,c2c418d4,0,c07f2153,68f) at uma_zone_slab+0xb5 uma_zalloc_internal(c2c418c0,0,1,c2c418d4,0) at uma_zalloc_internal+0x28 uma_zalloc_arg(c2c418c0,0,1) at uma_zalloc_arg+0x2f8 swp_pager_meta_build(c3827948,38,0,2,0) at swp_pager_meta_build+0x108 swap_pager_putpages(c3827948,cdb1cc00,1,0,cdb1cb70) at swap_pager_putpages+0x2b4 default_pager_putpages(c3827948,cdb1cc00,1,0,cdb1cb70) at default_pager_putpages+0x18 vm_pageout_flush(cdb1cc00,1,0,8,c14fd7e0) at vm_pageout_flush+0x11e vm_pageout_clean(c13372f8) at vm_pageout_clean+0x2a5 vm_pageout_scan(0) at vm_pageout_scan+0x54b vm_pageout(0,cdb1cd48,0,c07320cc,0) at vm_pageout+0x2d2 fork_exit(c07320cc,0,cdb1cd48) at fork_exit+0xa8 fork_trampoline() at fork_trampoline+0x8 --- trap 0x1, eip = 0, esp = 0xcdb1cd7c, ebp = 0 --- FreeBSD mobile.kawo2.rwth-aachen.de 5.2-CURRENT FreeBSD 5.2-CURRENT #1: Tue Mar 16 14:00:22 CET 2004 alex@mobile.kawo2.rwth-aachen.de:/usr/obj/usr/src/sys/MOBILE i386 Alex
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