Gaurav wrote: > Hi All, > > I am seeing a crash in rt_check_expire. Below is the Oops info. > > Does any one has an idea about the cause of this? > > Thanks in advance. > > Regards, > Gaurav > ------------------------------------------------------------------------------------------------------- > > CPU 0 Unable to handle kernel paging request at virtual address > 01010020, epc == 8028c28c, > ra == 802 > > Oops in arch/mips/mm/fault.c::do_page_fault, line 171[#1]: > Cpu 0 > $ 0 : 00000000 1000fc01 00000010 00000001 > $ 4 : 000001ff 80378000 80430000 80539640 > $ 8 : 00000000 00000000 80420000 00000000 > $12 : 80b2b7e0 00000003 00000009 00000003 > $16 : 01010000 0000ea60 80378000 005808d1 > $20 : 00000020 00000040 00000000 00415e60 > $24 : 00000000 c006a24c > $28 : 8046c000 8046de98 00000100 8028c30c > Hi : 00000000 > Lo : 00000000 > epc : 8028c2f0 rt_check_expire+0xfc/0x234 Tainted: PF > ra : 8028c30c rt_check_expire+0x118/0x234 > Status: 1000fc03 KERNEL EXL IE > Cause : 10800008 > BadVA : 01010020 > PrId : 0001800a > Modules linked in: ctlmtel ctlmatm ctlmeth ctlmdsl ctlmapi ctlm_sf > ctlmspi > Process ksoftirqd/0 (pid: 2, threadinfo=8046c000, task=804647c0) > Stack : 8041cc90 80420000 00000000 c006a24c 00000020 00000000 00000000 > 8028c1f4 > 8046def0 8041b40c 00200200 00100100 80310000 8041b414 80310000 > 801338d8 > 802f0000 8026a7fc 80b87c00 8046def0 00000000 c006a24c 80b7ff10 > 80b7ff10 > 00000002 00000000 8041b190 00000001 00000004 802f0000 8041cc90 > 80420000 > 802f0000 8012da80 8012e7c4 00000002 80469ef0 8012e694 80420000 > 00000002 > ... > Call Trace: > [<c006a24c>] iad_osal_mutexGive+0x0/0xc0 [ctlmspi] > [<8028c1f4>] rt_check_expire+0x0/0x234 > [<801338d8>] run_timer_softirq+0x51c/0xaa4 > [<8026a7fc>] net_rx_action+0xd8/0x2a8 > [<c006a24c>] iad_osal_mutexGive+0x0/0xc0 [ctlmspi] > [<8012da80>] ___do_softirq+0x90/0x168 > [<8012e7c4>] ksoftirqd+0x130/0x138 > [<8012e694>] ksoftirqd+0x0/0x138 > [<8012e694>] ksoftirqd+0x0/0x138 > [<8012dc6c>] _do_softirq+0x60/0x7c > [<8012e74c>] ksoftirqd+0xb8/0x138 > [<8012e754>] ksoftirqd+0xc0/0x138 > [<801454c0>] kthread+0x268/0x2b0 > [<801452c8>] kthread+0x70/0x2b0 > [<80103a68>] kernel_thread_helper+0x10/0x18 > [<80103a58>] kernel_thread_helper+0x0/0x18 > > > Code: 12000012 00000000 afb40010 <8e020020> 02002021 1440fff0 > 02202821 3c02 > 8032 0c0a304d > note: ksoftirqd/0[2] exited with preempt_count 1 > BUG: scheduling while atomic: ksoftirqd/0/0x00000001/2 > caller is do_exit+0x924/0x12f0 > Call Trace: > [<8012a79c>] do_exit+0x924/0x12f0 > [<802e4f14>] __schedule+0x8d0/0xba0 > [<802e4f0c>] __schedule+0x8c8/0xba0 > [<80410000>] ip_auto_config+0x338/0x1158 > [<8012a79c>] do_exit+0x924/0x12f0 > [<80107bfc>] __die+0xf8/0x108 > [<8010c44c>] do_page_fault+0x14c/0x3b0 > [<c008044c>] iad_eth_start_xmit+0x180/0x4d4 [ctlmeth] > [<8028c2f0>] rt_check_expire+0xfc/0x234 > [<8028c30c>] rt_check_expire+0x118/0x234 > [<80410000>] ip_auto_config+0x338/0x1158 > [<8014d184>] handle_IRQ_event+0x94/0x1cc > [<8012dd14>] do_softirq+0x8c/0xb8 > [<8012dd14>] do_softirq+0x8c/0xb8 > [<8014d484>] __do_IRQ+0x1b0/0x22c > [<8014d4d0>] __do_IRQ+0x1fc/0x22c > [<80269724>] dev_queue_xmit+0x344/0x3ec > [<802696ec>] dev_queue_xmit+0x30c/0x3ec > [<8012de64>] irq_exit+0x5c/0x74 > [<8014d184>] handle_IRQ_event+0x94/0x1cc > [<801032b4>] do_IRQ+0x24/0x3c > [<801032ac>] do_IRQ+0x1c/0x3c > [<8010ce60>] tlb_do_page_fault_0+0x100/0x108 > [<8014d4d0>] __do_IRQ+0x1fc/0x22c > [<8012de64>] irq_exit+0x5c/0x74 > [<c006a24c>] iad_osal_mutexGive+0x0/0xc0 [ctlmspi] > [<8028c30c>] rt_check_expire+0x118/0x234 > [<8028c2f0>] rt_check_expire+0xfc/0x234 > [<c006a24c>] iad_osal_mutexGive+0x0/0xc0 [ctlmspi] > [<8028c1f4>] rt_check_expire+0x0/0x234 > [<801338d8>] run_timer_softirq+0x51c/0xaa4 > [<8026a7fc>] net_rx_action+0xd8/0x2a8 > [<c006a24c>] iad_osal_mutexGive+0x0/0xc0 [ctlmspi] > [<8012da80>] ___do_softirq+0x90/0x168 > [<8012e7c4>] ksoftirqd+0x130/0x138 > [<8012e694>] ksoftirqd+0x0/0x138 > [<8012e694>] ksoftirqd+0x0/0x138 > [<8012dc6c>] _do_softirq+0x60/0x7c > [<8012e74c>] ksoftirqd+0xb8/0x138 > [<8012e754>] ksoftirqd+0xc0/0x138 > [<801454c0>] kthread+0x268/0x2b0 > [<801452c8>] kthread+0x70/0x2b0 > [<80103a68>] kernel_thread_helper+0x10/0x18 > [<80103a58>] kernel_thread_helper+0x0/0x18 > > -------------------------------------------------------------------------------------------------------------------
You would rather post it to lkml and netdev. Please post a kernel version and some other basic info if there is any. regards, -- http://www.fi.muni.cz/~xslaby/ Jiri Slaby - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
