[ 7.242449] ------------[ cut here ]------------ [ 7.243706] Kernel BUG at d04d523e [verbose debug info unavailable] [ 7.243706] invalid opcode: 0000 [#1] PREEMPT [ 7.243706] last sysfs file: /sys/devices/pci0000:00/0000:00:09.0/firmware/0000:00:09.0/loading [ 7.243706] Modules linked in: arc4 ecb cryptomgr crypto_blkcipher aead pcompress crypto_hash crypto_algapi rt61pci rt2x00pci rt2x00lib firmware_class mac80211 input_polldev crc_itu_t eeprom_93cx6 cfg80211 ndccanram ndccan ndcser(P) ndcscan(P) eu16550(P) ndccon(P) [ 7.243706] [ 7.243706] Pid: 1004, comm: echo Tainted: P (2.6.31 #1) [ 7.243706] EIP: 0060:[] EFLAGS: 00010246 CPU: 0 [ 7.243706] EIP is at firmware_loading_store+0x15e/0x170 [firmware_class] [ 7.243706] EAX: 00000000 EBX: d04d50e0 ECX: 0000000a EDX: 00000028 [ 7.243706] ESI: cf4f2a20 EDI: cf4ffc00 EBP: cf4ffc08 ESP: cea37f2c [ 7.243706] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068 [ 7.243706] Process echo (pid: 1004, ti=cea36000 task=cf6c2380 task.ti=cea36000) [ 7.243706] Stack: [ 7.243706] d04d50e0 cf4ffc00 00000002 c028051d 00000002 c0414c40 cf4fd420 c01c9c98 [ 7.243706] <0> 00000002 c0414c40 00000002 b7fc8000 cf636e80 cf471980 c01c9ce6 cf636e94 [ 7.243706] <0> cf471980 b7fc8000 00000002 c01c9cb0 c018d362 cea37f9c cf471980 fffffff7 [ 7.243706] Call Trace: [ 7.243706] [] ? firmware_loading_store+0x0/0x170 [firmware_class] [ 7.243706] [] ? dev_attr_store+0x1d/0x20 [ 7.243706] [] ? flush_write_buffer+0x38/0x50 [ 7.243706] [] ? sysfs_write_file+0x36/0x60 [ 7.243706] [] ? sysfs_write_file+0x0/0x60 [ 7.243706] [] ? vfs_write+0x82/0xf0 [ 7.243706] [] ? sys_write+0x3c/0x70 [ 7.243706] [] ? syscall_call+0x7/0xb [ 7.243706] Code: 66 34 fe e9 14 ff ff ff 8b 47 08 68 1c 5f 4d d0 50 89 f8 e8 65 b2 da ef 50 68 c3 5f 4d d0 e8 da 3c c5 ef 83 c4 10 e9 ea fe ff ff <0f> 0b eb fe 8d b4 26 00 00 00 00 8d bc 27 00 00 00 00 55 89 cd [ 7.243706] EIP: [] firmware_loading_store+0x15e/0x170 [firmware_class] SS:ESP 0068:cea37f2c [ 7.458557] ---[ end trace 604593037057054f ]---