#20329: CPU 0 Unable to handle kernel paging request
------------------------+------------------------
  Reporter:  anonymous  |      Owner:  developers
      Type:  defect     |     Status:  new
  Priority:  normal     |  Milestone:
 Component:  kernel     |    Version:  Trunk
Resolution:             |   Keywords:
------------------------+------------------------

Comment (by salatiel.filho@…):

 Same problem here
 Wed Dec  9 10:16:33 2015 daemon.notice netifd: Network device 'eth1' link
 is down
 Wed Dec  9 10:16:33 2015 daemon.notice netifd: Interface 'wan' has link
 connectivity loss
 Wed Dec  9 10:16:33 2015 kern.info kernel: [1268984.930000] eth1: link
 down
 Wed Dec  9 10:16:33 2015 kern.alert kernel: [1268984.940000] CPU 0 Unable
 to handle kernel paging request at virtual address 00000264, epc ==
 86a0b930, ra == 86a0b8f0
 Wed Dec  9 10:16:33 2015 kern.warn kernel: [1268984.940000] Oops[#1]:
 Wed Dec  9 10:16:33 2015 kern.warn kernel: [1268984.940000] CPU: 0 PID:
 10232 Comm: pppd Not tainted 3.18.21 #7
 Wed Dec  9 10:16:33 2015 kern.warn kernel: [1268984.940000] task: 86289d10
 ti: 862f2000 task.ti: 862f2000
 Wed Dec  9 10:16:33 2015 kern.warn kernel: [1268984.940000] $ 0   :
 00000000 00000001 00000001 00000000
 Wed Dec  9 10:16:33 2015 kern.warn kernel: [1268984.940000] $ 4   :
 8022437c 00000000 86b7ed28 00000001
 Wed Dec  9 10:16:33 2015 kern.warn kernel: [1268984.940000] $ 8   :
 0019003c 8776e990 0000001e 0019003c
 Wed Dec  9 10:16:33 2015 kern.warn kernel: [1268984.940000] $12   :
 00000000 000001fc 00000000 00000000
 Wed Dec  9 10:16:33 2015 kern.warn kernel: [1268984.940000] $16   :
 85a79400 00000000 8777d2c0 8776ebb0
 Wed Dec  9 10:16:33 2015 kern.warn kernel: [1268984.940000] $20   :
 878133d0 86b7ed28 80370000 80360000
 Wed Dec  9 10:16:33 2015 kern.warn kernel: [1268984.940000] $24   :
 00000000 80220bd8
 Wed Dec  9 10:16:33 2015 kern.warn kernel: [1268984.940000] $28   :
 862f2000 862f3d00 8030d73c 86a0b8f0
 Wed Dec  9 10:16:33 2015 kern.warn kernel: [1268984.940000] Hi    :
 00000001
 Wed Dec  9 10:16:33 2015 kern.warn kernel: [1268984.940000] Lo    :
 00000001
 Wed Dec  9 10:16:33 2015 kern.warn kernel: [1268984.940000] epc   :
 86a0b930 0x86a0b930
 Wed Dec  9 10:16:33 2015 kern.warn kernel: [1268984.940000]     Not
 tainted
 Wed Dec  9 10:16:33 2015 kern.warn kernel: [1268984.940000] ra    :
 86a0b8f0 0x86a0b8f0
 Wed Dec  9 10:16:33 2015 kern.warn kernel: [1268984.940000] Status:
 1000fc02    KERNEL EXL
 Wed Dec  9 10:16:33 2015 kern.warn kernel: [1268984.940000] Cause :
 00800008
 Wed Dec  9 10:16:33 2015 kern.warn kernel: [1268984.940000] BadVA :
 00000264
 Wed Dec  9 10:16:33 2015 kern.warn kernel: [1268984.940000] PrId  :
 00019374 (MIPS 24Kc)
 ...
 Right after the DSL modem connected to WAN port has been rebooted.
  CHAOS CALMER (Chaos Calmer, r47004)

--
Ticket URL: <https://dev.openwrt.org/ticket/20329#comment:4>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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