On Monday 15 June 2009 4:49:06 am pluknet wrote: > Hi. > > This is on 6.4-S as of April with uptime about 2 months. > Machine could not be accessed via network, didn't reply on ping. > Looking at backtrace it's here: > > if_bce.c::bce_get_buf(): > /* This is a new mbuf allocation. */ > MGETHDR(m_new, M_DONTWAIT, MT_DATA); > > > >From brk-seq: > > db> bt > Tracing pid 31 tid 100034 td 0xc833ad00 > kdb_enter(c097ef95) at kdb_enter+0x2b > siointr1(c83a3c00) at siointr1+0xce > siointr(c83a3c00) at siointr+0x5e > intr_execute_handlers(c80ee4c8,e8963abc,4,e8963b0c,c08cba63,...) at > intr_execute_handlers+0xe1 > lapic_handle_intr(38) at lapic_handle_intr+0x2e > Xapic_isr1() at Xapic_isr1+0x33 > --- interrupt, eip = 0xc06a393e, esp = 0xe8963b00, ebp = 0xe8963b0c > --- > _mtx_lock_sleep(c0a655c0,c833ad00,0,0,0) at _mtx_lock_sleep+0xb6 > kmem_malloc(c14680c0,1000,101,e8963b8c,c082cadd,...) at > kmem_malloc+0x328 > page_alloc(c1456000,1000,e8963b7f,101,c8b10016,...) at page_alloc+0x1a > slab_zalloc(c1456000,101,0,d278ca90,c915aa3c,...) at slab_zalloc+0xdd > uma_zone_slab(c1456000,1) at uma_zone_slab+0xf0 > uma_zalloc_bucket(c1456000,1) at uma_zalloc_bucket+0x15c > uma_zalloc_arg(c1456000,d0729e00,1) at uma_zalloc_arg+0x292 > bce_get_buf(c8363000,0,e8963c7c,e8963c7e,e8963c80) at bce_get_buf+0xef > bce_fill_rx_chain(c8363000,7047,d0729000,cbd86000,59375b37,...) at > bce_fill_rx_chain+0x48 > bce_rx_intr(c8363000) at bce_rx_intr+0x301 > bce_intr(c8363000) at bce_intr+0xf4 > ithread_execute_handlers(c8337c90,c8230a80) at > ithread_execute_handlers+0x125 > ithread_loop(c835f860,e8963d38) at ithread_loop+0x55 > fork_exit(c0694a38,c835f860,e8963d38) at fork_exit+0x71 > fork_trampoline() at fork_trampoline+0x8 > --- trap 0x1, eip = 0, esp = 0xe8963d6c, ebp = 0 --- > > db> ps > pid ppid pgrp uid state wmesg wchan cmd > 17102 17100 15549 0 L *vm page 0xcce93480 awk > 17101 17100 15549 0 L *Giant 0xc8737480 grep > 17100 17098 15549 0 S wait 0xc8726a78 sh > 17098 15570 15549 0 S wait 0xc98c2a78 sh > 16935 30771 30771 8382 RL httpd > 16656 16349 16349 10346 S biord 0xdc389368 php > 16564 16460 16460 18332 SL vmpfw 0xc365da98 lynx > 16563 16351 16351 18332 LL *vm page 0xcce93480 lynx
I suspect these are your real problems. Try doing 'show lockchain 16563' or 'show lockchain 17101'. -- John Baldwin _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"
