diff -U3 ~/old/rc80211_minstrel rc80211_minstrel.c --- /home/jperry/old/min_OLD 2010-02-09 02:04:27.000000000 -0800 +++ rc80211_minstrel.c 2010-02-09 02:10:15.000000000 -0800 @@ -224,7 +224,7 @@ unsigned int sample_ndx; sample_ndx = SAMPLE_TBL(mi, mi->sample_idx, mi->sample_column); mi->sample_idx++; - if (mi->sample_idx > (mi->n_rates - 2)) { + if (mi->n_rates == 1 || mi->sample_idx > (mi->n_rates - 2)) { mi->sample_idx = 0; mi->sample_column++; if (mi->sample_column >= SAMPLE_COLUMNS)
[ 6897.446716] Unable to handle kernel NULL pointer dereference at virtual address 00000000 [ 6897.446777] pgd = ccd94000 [ 6897.446807] [00000000] *pgd=8e470031, *pte=00000000, *ppte=00000000 [ 6897.446838] Internal error: Oops: 817 [#1] PREEMPT [ 6897.446868] Modules linked in: pn_pep iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables vfat fat sd_mod scsi_mod iphb rfcomm panic_info_buff sco bnep l2cap ext3 jbd omaplfb pvrsrvkm bridgedriver g_file_storage uinput board_rx51_camera omap_previewer_hack omap34xxcam_mod isp_mod iovmm videobuf_dma_sg videobuf_core omap3_iommu iommu2 iommu dspbridge ssi_mcsaab_imp cmt_speech phonet mmc_block smc91x omap_hsmmc wl12xx mii omap_wdt omap_ssi mac80211 crc7 hci_h4p tsc2005 nokia_av mmc_core bluetooth fmtx_si4713 videodev et8ek8 ad5820 v4l1_compat adp1653 lis302dl smia_sensor compat_ioctl32 rtc_twl4030 leds_lp5523 smiaregs tsl2563 v4l2_int_device rtc_core leds_twl4030_vibra twl4030_wdt led_class [ 6897.447509] CPU: 0 Not tainted (2.6.28-omap1 #1) [ 6897.447570] PC is at __bug+0x20/0x2c [ 6897.447601] LR is at release_console_sem+0x200/0x21c [ 6897.447662] pc : [<c002fe78>] lr : [<c0057408>] psr: 60000053 [ 6897.447662] sp : cb1ab958 ip : cb1ab878 fp : cb1ab964 [ 6897.447692] r10: c6948cd4 r9 : c6948cd4 r8 : ce00c1a0 [ 6897.447723] r7 : bf11ab80 r6 : c21ec7a0 r5 : cb1ab9c4 r4 : cf1bb3a0 [ 6897.447784] r3 : 00000000 r2 : 00000203 r1 : ffffc000 r0 : 00000039 [ 6897.447814] Flags: nZCv IRQs on FIQs off Mode SVC_32 ISA ARM Segment user [ 6897.447845] Control: 10c5387d Table: 8cd94018 DAC: 00000015 [ 6897.447875] Process sshd (pid: 2129, stack limit = 0xcb1aa2e0) [ 6897.447937] Stack: (0xcb1ab958 to 0xcb1ac000) [ 6897.447937] b940: cb1ab98c cb1ab968 [ 6897.448028] b960: bf0d5a0c c002fe64 c6948cb0 cb1ab9c4 c6948cd4 c6948cb0 cb1aba00 00000008 [ 6897.448120] b980: cb1ab9f4 cb1ab990 bf0dbabc bf0d5960 cb1ab9c4 c0157a50 c6948cb0 cb1aba00 [ 6897.448181] b9a0: cb1ab9f4 cb1ab9b0 bf0db1b8 bf0de6d0 00000000 00000000 ce00c1a0 cf1bb3a0 [ 6897.448272] b9c0: ce00c1a0 ffffff80 cb1ab9f4 cb1aa000 c6948cb0 ce00c1a0 00000000 cb1aba00 [ 6897.448364] b9e0: c6948cd4 cf1bb000 cb1aba5c cb1ab9f8 bf0dd830 bf0db63c cfe44680 c6948cd4 [ 6897.448425] ba00: c6948cb0 cf1bb000 ce00c1a0 cf1bb3a0 c21ec600 00000000 bf11abd4 0000ffff [ 6897.448516] ba20: 00000000 00000000 00000800 00000002 cb1abafc c5ed4600 c6948cb0 c6948cb0 [ 6897.448608] ba40: ce018400 ce1523c0 000c325b ce018400 cb1aba8c cb1aba60 c0218304 bf0dd4c8 [ 6897.448669] ba60: c00b3f0c c00b1e9c 00000003 c5ed4600 ce1523c0 c6948cb0 cb1aa000 c6948cb0 [ 6897.448760] ba80: cb1ababc cb1aba90 c0227fb0 c021810c 00000001 c5ed4600 00000000 c6948cb0 [ 6897.448852] baa0: ce018400 00000008 ce00c1a0 cb1abb02 cb1abae4 cb1abac0 c021b374 c0227eb4 [ 6897.448913] bac0: 00000006 0000000c c6948cb0 0000001c 00000008 ce00c1a0 cb1abb4c cb1abae8 [ 6897.449005] bae0: bf0dd0ec c021b058 cf1bb000 ca8de8e4 ca8de8f8 00000008 00000018 00000008 [ 6897.449096] bb00: 00080002 1a000000 e6093e92 c25b9bec 09aaa802 45ea6038 00000000 bf2ed8fc [ 6897.449157] bb20: 00000000 c5ed4700 c6948cb0 c6948cb0 cf1bb000 ce1528c0 000c325b cf1bb000 [ 6897.449249] bb40: cb1abb7c cb1abb50 c0218304 bf0dcb9c 00000004 00000003 bf29718c c5ed4700 [ 6897.449340] bb60: ce1528c0 c6948cb0 cb1aa000 c6948cb0 cb1abbac cb1abb80 c0227fb0 c021810c [ 6897.449401] bb80: 00000001 c5ed4700 00000000 c6948cb0 cf1bb000 cdd4b480 cde69200 cf1bb000 [ 6897.449493] bba0: cb1abbd4 cb1abbb0 c021b374 c0227eb4 0000000e c6948cb0 c6948cb0 ce6b0400 [ 6897.449584] bbc0: cdd4b480 cde69200 cb1abc0c cb1abbd8 c0222108 c021b058 00000000 00000208 [ 6897.449645] bbe0: cb1abc34 ccb25280 c6948cb0 0000000e 00000002 0000000e cde69200 00000000 [ 6897.449737] bc00: cb1abc34 cb1abc10 c0237f70 c0221e5c c6948cb0 cf1bb000 c6948cb0 00002120 [ 6897.449829] bc20: c6948cb0 cde69200 cb1abc5c cb1abc38 c0238350 c0237cf8 cf1bb000 c0237cec [ 6897.449890] bc40: 80000000 c023632c c6948cb0 000c325b cb1abc74 cb1abc60 c023792c c0238288 [ 6897.^B^@^@^@^@]^@]<7>mtdoops: Ready 1, 2 (no erase) [ 6897.450653] ca8de8e4 000c325b cb1abd04 cb1abc78 c02386f0 c023790c cb1abcac cb1abc88 [ 6897.450714] bc80: 00000000 c004eed0 c6b2a730 c0385838 c6b2a730 c0385838 00000000 fffffffe [ 6897.450805] bca0: 00000000 cbc14000 cb1abcdc cb1abcb8 c6948c00 c6948cb0 c6948c00 00000020 [ 6897.450866] bcc0: cb1abcec cb1abcd0 c02106c8 c02104a8 c6948c00 ce6b0400 c6948c00 cde69200 [ 6897.450958] bce0: 000c325b c6948cb0 00002120 c6948cd4 00000001 000c3258 cb1abd5c cb1abd08 [ 6897.451049] bd00: c02498ec c0238428 cb1abd44 cb1abd18 cabb3540 caae2240 00000000 00000000 [ 6897.451110] bd20: 00000000 00000000 00000000 00000000 c6948c00 c6948c00 cde69200 c6948c00 [ 6897.451202] bd40: c6948c24 0000ff8f 00000001 00000000 cb1abdb4 cb1abd60 c024b2f8 c0249288 [ 6897.451293] bd60: cb1abd94 cb1abd70 c0212038 00000000 000005b4 00000003 000005b4 cb1abf20 [ 6897.451354] bd80: 00065e90 00065e90 cb1abdb4 c6948c00 cde69200 000001e0 00000000 00000000 [ 6897.451446] bda0: cb1aa000 00066070 cb1abe24 cb1abdb8 c02400bc c024ac20 cb1abdf0 7fffffff [ 6897.451507] bdc0: 00000000 00000001 c006d1a8 cb1abf20 00000000 00000040 000005b4 000005b4 [ 6897.451599] bde0: 00000000 00000000 cb1aa000 000001e0 00000000 00000000 00000008 cb1abe90 [ 6897.451690] be00: 000001e0 00000001 cb1abf20 00065e90 cb1aa000 0006c3d0 cb1abe84 cb1abe28 [ 6897.451751] be20: c020a674 c023f70c c008c148 c008be50 0004b090 000001e0 c5009d80 00000000 [ 6897.451843] be40: 00000000 cb1abe48 00000000 00000000 cb1abf20 00000001 00000000 00000000 [ 6897.451934] be60: 00000040 cb1abe90 cb1abe90 cdd4b840 cb1abf70 000001e0 cb1abf44 cb1abe88 [ 6897.451995] be80: c00b8fc0 c020a5ac 00000000 00000000 cb1abeec cb1abea0 00000000 00000001 [ 6897.452087] bea0: ffffffff cdd4b840 00000000 00000000 00000000 00000000 c6b2a700 c058b840 [ 6897.452148] bec0: 00000000 00000000 c6b2a700 c6b2a700 c006d1a8 cb1abed4 cb1abed4 ccd94000 [ 6897.452239] bee0: 00000000 00000000 cb1abe28 c009c470 cb1abf0c cb1abf00 000001e0 c0132bbc [ 6897.452331] bf00: cb1abf44 cb1abf10 c00b91b0 c013188c 000000a8 ccd94000 00064598 c979dc34 [ 6897.452392] bf20: 00065e90 000001e0 00065e90 cdd4b840 00065e90 cb1abf70 cb1abf6c cb1abf48 [ 6897.452484] bf40: c00b98d8 c00b8f18 00000000 00000004 00000000 00000000 cdd4b840 000001e0 [ 6897.452575] bf60: cb1abfa4 cb1abf70 c00b9e50 c00b9810 00000000 00000000 c0288038 00000000 [ 6897.452636] bf80: ffffffff 00000003 000001e0 0005aa70 00000004 c002cac4 00000000 cb1abfa8 [ 6897.452728] bfa0: c002c940 c00b9e18 00000003 000001e0 00000003 00065e90 000001e0 00000000 [ 6897.452789] bfc0: 00000003 000001e0 0005aa70 00000004 00064598 00000000 0006c3d0 bee4309c [ 6897.452880] bfe0: 00000000 bee43090 00033a10 410db6bc 60000050 00000003 00000000 00000000 [ 6897.452972] Backtrace: [ 6897.453002] [<c002fe58>] (__bug+0x0/0x2c) from [<bf0d5a0c>] (rate_control_get_rate+0xb8/0x150 [mac80211]) [ 6897.453369] [<bf0d5954>] (rate_control_get_rate+0x0/0x150 [mac80211]) from [<bf0dbabc>] (invoke_tx_handlers+0x48c/0xd94 [mac80211]) [ 6897.453765] r7:00000008 r6:cb1aba00 r5:c6948cb0 r4:c6948cd4 [ 6897.453826] [<bf0db630>] (invoke_tx_handlers+0x0/0xd94 [mac80211]) from [<bf0dd830>] (ieee80211_master_start_xmit+0x374/0x4e8 [mac80211]) [ 6897.454254] [<bf0dd4bc>] (ieee80211_master_start_xmit+0x0/0x4e8 [mac80211]) from [<c0218304>] (dev_hard_start_xmit+0x204/0x294) [ 6897.454528] [<c0218100>] (dev_hard_start_xmit+0x0/0x294) from [<c0227fb0>] (__qdisc_run+0x108/0x260) [ 6897.454589] r8:c6948cb0 r7:cb1aa000 r6:c6948cb0 r5:ce1523c0 r4:c5ed4600 [ 6897.454650] [<c0227ea8>] (__qdisc_run+0x0/0x260) from [<c021b374>] (dev_queue_xmit+0x328/0x4d0) [ 6897.454742] [<c021b04c>] (dev_queue_xmit+0x0/0x4d0) from [<bf0dd0ec>] (ieee80211_subif_start_xmit+0x55c/0x5c4 [mac80211]) [ 6897.454986] r9:ce00c1a0 r8:00000008 r7:0000001c r6:c6948cb0 r5:0000000c [ 6897.455047] r4:00000006 [ 6897.455078] [<bf0dcb90>] (ieee80211_subif_start_xmit+0x0/0x5c4 [mac80211]) from [<c0218304>] (dev_hard_start_xmit+0x204/0x294) [ 6897.455352] [<c0218100>] (dev_hard_start_xmit+0x0/0x294) from [<c0227fb0>] (__qdisc_run^C^@^@^@^@]^@][ 6897.456054] mtdoops: Ready 2, 3 (no erase) [ 6897.456085] r8:c6948cb0 r7:cb1aa000 r6:c6948cb0 r5:ce1528c0 r4:c5ed4700 [ 6897.456176] [<c0227ea8>] (__qdisc_run+0x0/0x260) from [<c021b374>] (dev_queue_xmit+0x328/0x4d0) [ 6897.456237] [<c021b04c>] (dev_queue_xmit+0x0/0x4d0) from [<c0222108>] (neigh_resolve_output+0x2b8/0x2f0) [ 6897.456329] r9:cde69200 r8:cdd4b480 r7:ce6b0400 r6:c6948cb0 r5:c6948cb0 [ 6897.456390] r4:0000000e [ 6897.456420] [<c0221e50>] (neigh_resolve_output+0x0/0x2f0) from [<c0237f70>] (ip_finish_output+0x284/0x2bc) [ 6897.456512] [<c0237cec>] (ip_finish_output+0x0/0x2bc) from [<c0238350>] (ip_output+0xd4/0xe8) [ 6897.456573] r9:cde69200 r8:c6948cb0 r7:00002120 r6:c6948cb0 r5:cf1bb000 [ 6897.456634] r4:c6948cb0 [ 6897.456665] [<c023827c>] (ip_output+0x0/0xe8) from [<c023792c>] (ip_local_out+0x2c/0x30) [ 6897.456726] r5:000c325b r4:c6948cb0 [ 6897.456756] [<c0237900>] (ip_local_out+0x0/0x30) from [<c02386f0>] (ip_queue_xmit+0x2d4/0x348) [ 6897.456848] r5:000c325b r4:ca8de8e4 [ 6897.456878] [<c023841c>] (ip_queue_xmit+0x0/0x348) from [<c02498ec>] (tcp_transmit_skb+0x670/0x6d4) [ 6897.456939] [<c024927c>] (tcp_transmit_skb+0x0/0x6d4) from [<c024b2f8>] (__tcp_push_pending_frames+0x6e4/0x798) [ 6897.457031] [<c024ac14>] (__tcp_push_pending_frames+0x0/0x798) from [<c02400bc>] (tcp_sendmsg+0x9bc/0xb10) [ 6897.457092] [<c023f700>] (tcp_sendmsg+0x0/0xb10) from [<c020a674>] (sock_aio_write+0xd4/0xdc) [ 6897.457214] [<c020a5a0>] (sock_aio_write+0x0/0xdc) from [<c00b8fc0>] (do_sync_write+0xb4/0x104) [ 6897.457305] r7:000001e0 r6:cb1abf70 r5:cdd4b840 r4:cb1abe90 [ 6897.457336] [<c00b8f0c>] (do_sync_write+0x0/0x104) from [<c00b98d8>] (vfs_write+0xd4/0x14c) [ 6897.457427] r6:cb1abf70 r5:00065e90 r4:cdd4b840 [ 6897.457458] [<c00b9804>] (vfs_write+0x0/0x14c) from [<c00b9e50>] (sys_write+0x44/0x70) [ 6897.457550] r7:000001e0 r6:cdd4b840 r5:00000000 r4:00000000 [ 6897.457611] [<c00b9e0c>] (sys_write+0x0/0x70) from [<c002c940>] (ret_fast_syscall+0x0/0x2c) [ 6897.457672] r8:c002cac4 r7:00000004 r6:0005aa70 r5:000001e0 r4:00000003 [ 6897.457733] Code: e1a01000 e59f000c eb009ef1 e3a03000 (e5833000)