For Samsung Origen board with Linaro Android build: https://android-build.linaro.org/builds/~linaro-android/origen-ics-gcc47-samsunglt-stable-blob/#build=82 Kernel panic when trying to send file from host to target: [ 391.835000] Bluetooth: Out-of-order packet arrived, got 1 expected 0 [ 408.705000] Bluetooth: Error in BCSP hdr checksum [ 408.960000] Bluetooth: Error in BCSP hdr checksum [ 410.125000] Bluetooth: Error in BCSP hdr checksum [ 446.635000] Unable to handle kernel paging request at virtual address 001004 [ 446.640000] pgd = c0004000 [ 446.645000] [00100104] *pgd=00000000 [ 446.645000] Internal error: Oops: 817 [#1] PREEMPT SMP ARM [ 446.650000] Modules linked in: gator [last unloaded: ath6kl] [ 446.660000] CPU: 0 Not tainted (3.4.0 #1) [ 446.660000] PC is at l2cap_chan_destroy+0x3c/0x88 [ 446.665000] LR is at __raw_write_lock+0x38/0xa0 [ 446.670000] pc : [] lr : [] psr: 20010013 [ 446.670000] sp : c1a93d40 ip : 00100100 fp : c1a93d54 [ 446.685000] r10: dcd74800 r9 : c189b600 r8 : 00000004 [ 446.690000] r7 : dcd76c00 r6 : 0000000e r5 : 00000004 r4 : dcd76c00 [ 446.695000] r3 : 00200200 r2 : 00100100 r1 : 00200200 r0 : c07fa0ec [ 446.700000] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kel [ 446.710000] Control: 10c5387d Table: 5db5404a DAC: 00000015 [ 446.715000] [ 446.715000] PC: 0xc04d1130: [ 446.720000] 1130 e28400d4 e58430c8 e58430cc ebed923f e3a02002 e3a03001 e5cc [ 446.725000] 1150 e1a00004 e89da8f0 e3a04010 eaffffdb c0838fd8 c07fa0ec c06c [ 446.735000] 1170 c04d1640 e1a0c00d e92dd818 e24cb004 e52de004 e8bd4000 e1a4 [ 446.745000] 1190 eb012c5d e59411cc e3a02c01 e594c1c8 e3a03c02 e3402010 e344 [ 446.750000] 11b0 e58c1004 e581c000 e58431cc e58421c8 eb012a12 e284300c f57f [ 446.760000] 11d0 e2422001 e1831f92 e3310000 1afffffa f57ff05f e3520000 1894 [ 446.765000] 11f0 ebf06adf e89da818 c07fa0ec e1a0c00d e92dd9f8 e24cb004 e520 [ 446.775000] 1210 e3a03013 e5c03065 e5d1301d e5810004 e3530002 0a00001d e351 [ 446.785000] [ 446.785000] LR: 0xc051c224: [ 446.790000] c224 e89da800 e1a0c00d e92dd818 e24cb004 e52de004 e8bd4000 ebf0 [ 446.795000] c244 ebec492b e121f004 e89da818 e1a0c00d e92dd800 e24cb004 e520 [ 446.805000] c264 ebffffef e89da800 e1a0c00d e92dd878 e24cb004 e52de004 e8bd [ 446.810000] c284 e1a04000 e3c23d7f e3a05001 e3c3603f e3a00001 ebecea28 e1a5 [ 446.820000] c2a4 e3500000 0a000002 e3a03000 e5843004 e89da878 e3a00001 ebe0 [ 446.830000] c2c4 e3130002 1a00000d e5943004 e3530000 e5943000 05845004 e353 [ 446.835000] c2e4 eaffffea e5943000 e3530000 0affffe7 e5943004 e3530000 1af3 [ 446.845000] c304 ebfffaa1 eaffffef e1a0c00d e92dd800 e24cb004 e52de004 e8b1 [ 446.855000] [ 446.855000] SP: 0xc1a93cc0: [ 446.860000] 3cc0 c1a93ce4 c1a93cd0 c0056ad0 c0056a40 c1a93cf4 c04d11b0 200f [ 446.865000] 3ce0 c1a93d2c 00000004 c1a93d54 c1a93cf8 c000e5d8 c000839c c070 [ 446.875000] 3d00 00100100 00200200 dcd76c00 00000004 0000000e dcd76c00 0000 [ 446.880000] 3d20 dcd74800 c1a93d54 00100100 c1a93d40 c051c2a4 c04d11b0 200f [ 446.890000] 3d40 00000009 dcd74800 c1a93d6c c1a93d58 c04d6c30 c04d1180 c048 [ 446.900000] 3d60 c1a93d7c c1a93d70 c04d6cfc c04d6c00 c1a93eb4 c1a93d80 c040 [ 446.905000] 3d80 c1a93e08 00000000 00000000 00000000 00000000 00000000 0000 [ 446.915000] 3da0 00000000 00000000 c189b698 dcd76dd8 c189b6a0 00000000 0000 [ 446.925000] [ 446.925000] FP: 0xc1a93cd4: [ 446.925000] 3cd4 c04d11b0 20010013 ffffffff c1a93d2c 00000004 c1a93d54 c1a8 [ 446.935000] 3cf4 c000839c c07fa0ec 00200200 00100100 00200200 dcd76c00 000e [ 446.945000] 3d14 dcd76c00 00000004 c189b600 dcd74800 c1a93d54 00100100 c1a4 [ 446.950000] 3d34 c04d11b0 20010013 ffffffff 00000009 dcd74800 c1a93d6c c1a0 [ 446.960000] 3d54 c04d1180 c04d6ce4 e3e46018 c1a93d7c c1a93d70 c04d6cfc c044 [ 446.970000] 3d74 c1a93d80 c04d1fd8 c04d6cf0 c1a93e08 00000000 00000000 0000 [ 446.975000] 3d94 00000000 00000000 eb117180 00000000 00000000 c189b698 dcd0 [ 446.985000] 3db4 00000000 00000000 00000000 c000e640 ed02ad80 00007357 0000 [ 446.990000] [ 446.990000] R0: 0xc07fa06c: [ 446.995000] a06c c0684680 00000124 c04cbf20 00000000 c0645b34 00000124 c040 [ 447.005000] a08c c0668248 00000124 c04cbe78 00000000 c0697ea0 00000124 c040 [ 447.015000] a0ac c0697eac 00000124 c04cbe10 00000000 c0697ebc 000001a4 c04c [ 447.020000] a0cc c0697ecc 000001a4 c04cbda8 c04cbcf0 c0697ee0 000001a4 c040 [ 447.030000] a0ec 80000000 00000000 deaf1eed 00000000 ec99b800 dcd74dc8 ec92 [ 447.035000] a10c 00000000 c0698180 c04d6dac c04d5a10 c04d6ce4 c04d57e8 c040 [ 447.045000] a12c 00000000 00000000 00000000 00000000 00000000 00000000 0000 [ 447.055000] a14c 00000000 00000000 00000000 00000000 00000000 00000000 0000 [ 447.060000] [ 447.060000] R4: 0xdcd76b80: [ 447.065000] 6b80 00000000 00000000 00000000 00000000 00000000 00000000 0000 [ 447.075000] 6ba0 00000000 00000000 00000000 00000000 00000000 00000000 0000 [ 447.080000] 6bc0 00000000 00000000 00000000 00000000 00000000 00000000 0000 [ 447.090000] 6be0 00000000 00000000 00000000 00000000 00000000 00000000 0000 [ 447.100000] 6c00 dcd75000 00000000 00000009 00000000 00400001 02a00040 fff0 [ 447.105000] 6c20 0b000000 00000904 00000000 00000000 00000000 00000000 0000 [ 447.115000] 6c40 00000000 00000000 00000000 00000000 00000000 00000000 0000 [ 447.125000] 6c60 00000000 00010100 003f003f 00000003 00000000 00000000 0002 [ 447.130000] [ 447.130000] R7: 0xdcd76b80: [ 447.135000] 6b80 00000000 00000000 00000000 00000000 00000000 00000000 0000 [ 447.145000] 6ba0 00000000 00000000 00000000 00000000 00000000 00000000 0000 [ 447.150000] 6bc0 00000000 00000000 00000000 00000000 00000000 00000000 0000 [ 447.160000] 6be0 00000000 00000000 00000000 00000000 00000000 00000000 0000 [ 447.170000] 6c00 dcd75000 00000000 00000009 00000000 00400001 02a00040 fff0 [ 447.175000] 6c20 0b000000 00000904 00000000 00000000 00000000 00000000 0000 [ 447.185000] 6c40 00000000 00000000 00000000 00000000 00000000 00000000 0000 [ 447.195000] 6c60 00000000 00010100 003f003f 00000003 00000000 00000000 0002 [ 447.200000] [ 447.200000] R9: 0xc189b580: [ 447.205000] b580 00000000 00000000 00000000 00000000 00000000 00000000 0000 [ 447.215000] b5a0 00000000 00000000 00000000 00000000 00000000 00000000 0000 [ 447.220000] b5c0 00000000 00000000 00000000 00000000 00000000 00000000 0000 [ 447.230000] b5e0 00000000 00000000 00000000 00000000 00000000 00000000 0000 [ 447.240000] b600 dcd74400 ddcd1e40 dcd7440c ddcea044 00000136 000000b8 0004 [ 447.245000] b620 c189b620 c189b620 c04d3ac0 00000000 00200200 00006464 c08c [ 447.255000] b640 c189b61c ffffffff 00000000 00000000 dead4ead ffffffff fff0 [ 447.260000] b660 00000000 00001311 00000000 00000000 00000000 00000000 0000 [ 447.270000] [ 447.270000] R10: 0xdcd74780: [ 447.275000] 4780 00000000 00000000 00000000 00000000 00000000 00000000 0000 [ 447.285000] 47a0 00000000 00000000 00000000 00000000 00000000 00000000 0000 [ 447.290000] 47c0 00000000 00000000 00000000 00000000 00000000 00000000 0000 [ 447.300000] 47e0 00000000 00000000 00000000 00000000 00000000 00000000 0000 [ 447.305000] 4800 dcd76c00 00000000 00000000 0009001f 00000000 00000000 0008 [ 447.315000] 4820 c094a140 00000000 00000000 ffffffff 00000000 00000000 000d [ 447.325000] 4840 ffffffff ffffffff 00000000 00000000 00000000 dead4ead ffff [ 447.330000] 4860 dcd74860 dcd74860 dcd74868 dcd74868 00000000 00000000 000d [ 447.340000] Process kworker/u:3 (pid: 2387, stack limit = 0xc1a922f0) [ 447.345000] Stack: (0xc1a93d40 to 0xc1a94000) [ 447.350000] 3d40: 00000009 dcd74800 c1a93d6c c1a93d58 c04d6c30 c04d1180 c048 [ 447.360000] 3d60: c1a93d7c c1a93d70 c04d6cfc c04d6c00 c1a93eb4 c1a93d80 c040 [ 447.365000] 3d80: c1a93e08 00000000 00000000 00000000 00000000 00000000 0000 [ 447.375000] 3da0: 00000000 00000000 c189b698 dcd76dd8 c189b6a0 00000000 0000 [ 447.385000] 3dc0: c000e640 ed02ad80 00007357 00000001 00000000 c0f5a780 0000 [ 447.390000] 3de0: c1a93e7c c1a93df0 c005d9b4 c005cd38 c0f58b30 c1a93e8c 0000 [ 447.400000] 3e00: c0782780 c0f58b30 00400040 ed02ad80 00000000 c0074794 0000 [ 447.410000] 3e20: 00000000 ed02ad80 00000000 00000000 00000000 c004ed64 fff0 [ 447.415000] 3e40: c1a93e64 c1a93e50 c1a93e6c c1a93e58 c0056a48 c0074794 0000 [ 447.425000] 3e60: c1a93e84 c1a93e70 c0056ad0 c0056a40 ddcea008 ddcea00c c1a8 [ 447.430000] 3e80: c0519bf0 c0056a70 60010013 c189b600 eb117180 0000000c 0000 [ 447.440000] 3ea0: 00000026 ddcea404 c1a93ee4 c1a93eb8 c04d57a0 c04d1a20 eb14 [ 447.450000] 3ec0: dcd74400 eb117180 ddcea3d4 ddcea4f8 ddcea000 ddcea404 c1a8 [ 447.455000] 3ee0: c04b9194 c04d5548 c1a93f0c c1a93ef8 c0056a48 c0074794 0008 [ 447.465000] 3f00: c1a93f24 dcd74400 c0056ad0 ed23b280 c1a92000 c0810380 de30 [ 447.475000] 3f20: ddcea3d4 c07fc4d8 c1a93f74 c1a93f38 c0042be0 c04b9020 c080 [ 447.480000] 3f40: c04b9014 00000000 c1a93f64 c0810380 ed23b290 c1a92000 c070 [ 447.490000] 3f60: ed23b280 c0782740 c1a93fac c1a93f78 c0043260 c0042aac ed2c [ 447.500000] 3f80: 00000013 ec9c7ec0 ed23b280 c004311c 00000013 00000000 0000 [ 447.505000] 3fa0: c1a93ff4 c1a93fb0 c0048aac c0043128 00000000 ed23b280 0000 [ 447.515000] 3fc0: ec9c7ec0 dead4ead ffffffff ffffffff c1a93fd0 c1a93fd0 0000 [ 447.520000] 3fe0: c0048a14 c000fcc4 00000000 c1a93ff8 c000fcc4 c0048a20 fffd [ 447.530000] [] (l2cap_chan_destroy+0x3c/0x88) from [] () [ 447.540000] [] (l2cap_sock_kill+0x3c/0x7c) from [] (l2c) [ 447.550000] [] (l2cap_sock_close_cb+0x18/0x1c) from [] ) [ 447.560000] [] (l2cap_recv_frame+0x5c4/0x20ac) from [] ) [ 447.570000] [] (l2cap_recv_acldata+0x264/0x280) from []) [ 447.575000] [] (hci_rx_work+0x180/0x2c8) from [] (proce) [ 447.585000] [] (process_one_work+0x140/0x480) from [] () [ 447.595000] [] (worker_thread+0x144/0x328) from [] (kth) [ 447.605000] [] (kthread+0x98/0xa4) from [] (kernel_thre) [ 447.610000] Code: e3a03c02 e3402010 e3403020 e59f0044 (e58c1004) [ 447.620000] ---[ end trace ce3e86eb17d93966 ]--- [ 447.625000] Kernel panic - not syncing: Fatal exception [ 447.630000] CPU1: stopping [ 447.630000] [] (unwind_backtrace+0x0/0x104) from [] (du) [ 447.630000] [] (dump_stack+0x20/0x24) from [] (handle_I) [ 447.630000] [] (handle_IPI+0x1a4/0x1dc) from [] (gic_ha) [ 447.630000] [] (gic_handle_irq+0x6c/0x74) from [] (__ir) [ 447.630000] Exception stack(0xc19f5da8 to 0xc19f5df0) [ 447.630000] 5da0: 00000001 c0785914 ffffffe0 c19f5df0 c191 [ 447.630000] 5dc0: ffffffea ffffffff c079fe00 ffffffe0 c19f4000 c19f5e04 c190 [ 447.630000] 5de0: c022692c c0056a90 200f0013 ffffffff [ 447.630000] [] (__irq_svc+0x40/0x70) from [] (sub_preem) [ 447.630000] [] (sub_preempt_count+0x2c/0xdc) from [] (_) [ 447.630000] [] (__percpu_counter_add+0x88/0xe8) from []) [ 447.630000] [] (put_filp+0x64/0x84) from [] (release_op) [ 447.630000] [] (release_open_intent+0x40/0x44) from [] ) [ 447.630000] [] (path_openat+0x100/0x3b4) from [] (do_fi) [ 447.630000] [] (do_filp_open+0x3c/0x90) from [] (do_sys) [ 447.630000] [] (do_sys_open+0xec/0x184) from [] (sys_op) [ 447.630000] [] (sys_open+0x2c/0x30) from [] (ret_fast_s)