Date: Wed, 31 Aug 2005 04:11:41 +0200 From: "Stay d" <dandee@volny.cz> To: <freebsd-current@freebsd.org> Subject: LOR wi0 device timeout followed by LOR ifnet new line 1155 Message-ID: <20050831021150.7B6084E704@pipa.profix.cz>
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wi0: device timeout lock order reversal 1st 0xc08d4d60 ifnet (ifnet) @ /usr/src/sys/net/if.c:1155 2nd 0xc1626b44 wi0 (network driver) @ /usr/src/sys/dev/wi/if_wi.c:656 KDB: stack backtrace: kdb_backtrace(c07e22d4,c1626b44,c161e950,c07cac1d,c07d6e24) at kdb_backtrace+0x2e witness_checkorder(c1626b44,9,c07d6e24,290,267) at witness_checkorder+0x6c3 _mtx_lock_flags(c1626b44,0,c07d6e24,290,18a) at _mtx_lock_flags+0x8a wi_init(c1626000,c07caff8,483,c07df5f9,c0884260) at wi_init+0x3d wi_watchdog(c1623c00,0,c07e86e6,483,c0884260) at wi_watchdog+0x5c if_slowtimo(0,0,c07df5f9,107,c05f0fe0) at if_slowtimo+0x67 softclock(0,0,c07dbd79,251,cc9f9d00) at softclock+0x24e ithread_loop(c1571900,cc9f9d38,c07dbb64,30d,deadc0de) at ithread_loop+0x162 fork_exit(c05572e0,c1571900,cc9f9d38) at fork_exit+0xc1 fork_trampoline() at fork_trampoline+0x8 --- trap 0x1, eip = 0, esp = 0xcc9f9d6c, ebp = 0 ---
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