On 8 July 2010 15:34, pluknet <pluknet@gmail.com>
wrote:> Hi.
>
> 8.0-RELEASE under xen h/w mode.
> This is the first time I'm seeing this panic (uptime ~2 weeks).
>
> http://img38.imageshack.us/img38/9681/screenshot1mm.png
> Below is transcribed via OCR from a vnc session.
>
> db> bt^M
> Tracing pid 18908 tid 101404 td 0xc93f9Z40^M
> kdb_enter(c0c8dceZ,c0c8dceZ,c0cab939,eb0aZ7e4,Z,...) at kdb_entert0x3a
> panic(c0cab939,cl4b3000,l,eb0aZ914,eb0aZ904,...) at panict0xl36
> vm_fault(cl490000,cl4b3000,l,0,c76f3400,...) at vm_fault*0xl97
> trap_pfault(80000,eb0aZal0,8538,eb0aZal0,cfeeaaa0,...) at trap_pfaultt0xZ0e
> trap(eb0aZa30) at trapt0x455
> calltrap() at calltrap?0x6^M
> -- trap 0XC, eip = ?0xc0af336b, esp = ?0xeb0aZa70, ebp = ?0xeb0aZa78 ---^M
> uma_find_refcnt(cl47a000,c7elc000,3,Z,c7elc000,...) at uma_find_refcntt0x5b
> mb_ctor_clust(c7elc000,1000,cf87ce00,Z,f8,...) at mb_ctor_clustt0x9c
> uma_zalloc_arg(cl47a000,cf87ce00,Z,dd0001,c798Z400,...) at
uma_zalIoc_argt0x8a
> m_getmZ(0,790c,Z,l,0,...) at m_getmZt0xb3
> m_uiotombuf(eb0aZc58,Z,790c,0,0,...) at m_uiotombuf^0x77
> sosend_generic(cf4c44d4,0,eb0a2c58,0,0,...) at sosend_generic*0x525
> sosend(cf4c44d4,0,eb0aZc58,0,0,...) at sosendt0x3f^M
> soo_write(d004d508,eb0aZc58,cdd4f600,0,c93f9Z40,...) at soo_uritet0x63
> dofilewrite(eb0aZc58,ffffffff,ffffffff,0,d004d508,...) at dofilewrite*0x97
> kern_writev(c93f9Z40,6,eb0aZc58,eb0aZc78,l,...) at kern_w|titevt0x58
> write(c93f9Z40,eb0aZcf8,c,c0890ce8,46,...) at urite*0x4f
> syscall(eb0aZd38) at syscal+0x3Z5
> Xint0x80_syscall() at Xint0x80_syscal+0x20^M
> --- syscall (4, FreeBSD ELF3Z, urite), eip = ?0xZ85d4Z53, esp >
0xbfbfealc, ebp =^M
> 0xbfbfea38 ---
>
The second panic seen today on the same box at uma_find_refcnt().
I'm unsure if it might be caused by Xen hvm setup.
db> bt
Tracing pid 12 tid 100035 td 0xc776f480
kdb_enter(c0c8dce2,c0c8dce2,c0cab939,c73678b8,0,...) at kdb_enter+0x3a
panic(c0cab939,c14b3000,1,c73679e8,c73679d8,...) at panic+0x136
vm_fault(c1490000,c14b3000,1,0,c7a81760,...) at vm_fault+0x197
trap_pfault(c7bb1748,c7367aa0,c7f7e7bf,c7bb1700,c755c7f8,...) at
trap_pfault+0x20e
trap(c7367b04) at trap+0x455
calltrap() at calltrap+0x6
--- trap 0xc, eip = 0xc0af336b, esp = 0xc7367b44, ebp = 0xc7367b4c ---
uma_find_refcnt(c147f700,cbe96800,1,1,cbe96800,...) at uma_find_refcnt+0x5b
mb_ctor_clust(cbe96800,800,c7f2a700,1,c0dd7b40,...) at mb_ctor_clust+0x9c
uma_zalloc_arg(c147f700,c7f2a700,1,c776f000,0,...) at uma_zalloc_arg+0x8a
igb_get_buf(c0dd6e40,c0dd6e40,c0dd6e40,c7367c38,c08a9d00,...) at
igb_get_buf+0x146
igb_rxeof(c775f540,0,0,c775f5c0,c7762a00,...) at igb_rxeof+0x2b0
igb_msix_rx(c7760a00,0,109,e3c02e88,2a1bf,...) at igb_msix_rx+0x29
intr_event_execute_handlers(c755c7f8,c7762a00,c0c8ab0b,4f6,c7762a70,...)
at intr_event_execute_handlers+0x14b
ithread_loop(c7772930,c7367d38,0,0,0,...) at ithread_loop+0x6b
fork_exit(c0861b20,c7772930,c7367d38) at fork_exit+0x91
fork_trampoline() at fork_trampoline+0x8
--- trap 0, eip = 0, esp = 0xc7367d70, ebp = 0 ---
--
wbr,
pluknet