root@linaro-developer:~# reboot Broadcast message from root@linaro-developer (/dev/ttyAMA0) at 17:41 ... The system is going down for reboot NOW! root@linaro-developer:~# wait-for-state stop/waiting * No usable Xen toolstack selected * Not running within Xen or no compatible utils * Asking all remaining processes to terminate... [ OK ] * All processes ended within 1 seconds... [ OK ] [ 38.877444] ------------[ cut here ]------------ [ 38.891287] kernel BUG at mm/slab.c:2802! [ 38.903288] Internal error: Oops - BUG: 0 [#1] SMP ARM [ 38.918674] Modules linked in: [ 38.927827] CPU: 2 PID: 3419 Comm: ip Not tainted 3.19.0-1-linaro-vexpress+ #1 [ 38.949462] Hardware name: ARM-Versatile Express [ 38.963286] task: ee1ae300 ti: edc5e000 task.ti: edc5e000 [ 38.979467] PC is at cache_alloc_refill+0x2e4/0x5bc [ 38.994072] LR is at cache_alloc_refill+0x98/0x5bc [ 39.008420] pc : [] lr : [] psr: a00f0093 [ 39.008420] sp : edc5f940 ip : edc5f940 fp : edc5f98c [ 39.042820] r10: ee800340 r9 : 0000000a r8 : c0bd1340 [ 39.058465] r7 : ee801204 r6 : ee801200 r5 : eefd7e34 r4 : ef5a03b4 [ 39.078017] r3 : ffffffff r2 : 00000002 r1 : 00000000 r0 : 00000002 [ 39.097571] Flags: NzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user [ 39.119208] Control: 10c5387d Table: 8df9804a DAC: 00000015 [ 39.136413] [ 39.136413] PC: 0xc012804c: [ 39.149193] 804c e59a3020 e1500003 01a03006 15963004 05b3000c 15834004 05804004 18840088 [ 39.173773] 806c 08840009 15864004 0586400c e3590000 caffff9f e1a0900a e1a0a006 e51b203c [ 39.198353] 808c e51b1038 e59a301c e7922001 e0623003 e58a301c eaffffc8 e3a03001 e5964014 [ 39.222924] 80ac e5863034 e51b3048 e1540003 0afffff0 e5143008 e59a0020 e1530000 3affff93 [ 39.247501] 80cc e7f001f2 e51b3040 e3a04006 e34f4e00 e0044003 e3540000 1a0000a8 e5996058 [ 39.272078] 80ec e3035ef0 e51b3040 e3405007 e1a00006 e0055003 eb1a33c4 e5962024 e2823001 [ 39.296654] 810c e5863024 e599102c e1530001 25864024 f57ff05b e1d630b0 e2833001 e1c630b0 [ 39.321227] 812c f57ff04a e320f004 e51b3040 e5994030 e2137010 e0040294 1a000066 e599201c [ 39.345807] [ 39.345807] LR: 0xc0127e00: [ 39.358587] 7e00 e2523000 e1a09000 e50b3044 e50b1040 1a0000ae e5906000 ee1d2f90 e1a03006 [ 39.383162] 7e20 e1a01002 e0815003 e599a058 e50b3038 e5956008 e595c00c e3560010 e50b203c [ 39.407740] 7e40 e1a02003 e16f3f1a d3a00000 c3a00001 e35c0000 e7911002 e1a032a3 13a00000 [ 39.432312] 7e60 e3500000 13a06010 e3510000 13833001 e3530000 1a000119 e1a0000a eb1a3465 [ 39.456890] 7e80 e59a7028 e3570000 0a00000b e51b303c e51b2038 e5954004 e7931002 e5973000 [ 39.481469] 7ea0 e0614004 e1540003 21a04003 e1540006 21a04006 e3540000 1a000030 e3560000 [ 39.506046] 7ec0 da000070 e3a03c01 e3018340 e3403010 e50b3030 e1a03009 e28a1014 e3a02c02 [ 39.530623] 7ee0 e28a7004 e1a09006 e34c80bd e1a0600a e1a0a003 e3402020 e50b1048 e50b2034 [ 39.555201] [ 39.555201] SP: 0xedc5f8c0: [ 39.567980] f8c0 edc5f8e4 c0052de0 ee8b91c0 00000001 ee8b96ac c01280d0 00000000 c0014dd8 [ 39.592557] f8e0 00000000 e7100000 edc5f98c edc5f8f8 c0014a0c c000828c 00000002 00000000 [ 39.617129] f900 00000002 ffffffff ef5a03b4 eefd7e34 ee801200 ee801204 c0bd1340 0000000a [ 39.641704] f920 ee800340 edc5f98c edc5f940 edc5f940 c0127e80 c01280cc a00f0093 ffffffff [ 39.666280] f940 00000101 ee801214 00000000 00010220 2e4aa000 c0b2de34 00200200 00100100 [ 39.690855] f960 edc5f9cc ee800340 00000020 00010220 00000500 c06abeec 00010220 a00f0013 [ 39.715432] f980 edc5f9c4 edc5f990 c0128488 c0127df4 edd55600 edd55600 edd55500 edc5f9f7 [ 39.740008] f9a0 00000020 00000020 c06abeec 00000500 edf03010 ed1b8880 edc5f9ec edc5f9c8 [ 39.764589] [ 39.764589] IP: 0xedc5f8c0: [ 39.777369] f8c0 edc5f8e4 c0052de0 ee8b91c0 00000001 ee8b96ac c01280d0 00000000 c0014dd8 [ 39.801945] f8e0 00000000 e7100000 edc5f98c edc5f8f8 c0014a0c c000828c 00000002 00000000 [ 39.826518] f900 00000002 ffffffff ef5a03b4 eefd7e34 ee801200 ee801204 c0bd1340 0000000a [ 39.851093] f920 ee800340 edc5f98c edc5f940 edc5f940 c0127e80 c01280cc a00f0093 ffffffff [ 39.875665] f940 00000101 ee801214 00000000 00010220 2e4aa000 c0b2de34 00200200 00100100 [ 39.900240] f960 edc5f9cc ee800340 00000020 00010220 00000500 c06abeec 00010220 a00f0013 [ 39.924816] f980 edc5f9c4 edc5f990 c0128488 c0127df4 edd55600 edd55600 edd55500 edc5f9f7 [ 39.949394] f9a0 00000020 00000020 c06abeec 00000500 edf03010 ed1b8880 edc5f9ec edc5f9c8 [ 39.973973] [ 39.973973] FP: 0xedc5f90c: [ 39.986752] f90c eefd7e34 ee801200 ee801204 c0bd1340 0000000a ee800340 edc5f98c edc5f940 [ 40.011331] f92c edc5f940 c0127e80 c01280cc a00f0093 ffffffff 00000101 ee801214 00000000 [ 40.035901] f94c 00010220 2e4aa000 c0b2de34 00200200 00100100 edc5f9cc ee800340 00000020 [ 40.060475] f96c 00010220 00000500 c06abeec 00010220 a00f0013 edc5f9c4 edc5f990 c0128488 [ 40.085052] f98c c0127df4 edd55600 edd55600 edd55500 edc5f9f7 00000020 00000020 c06abeec [ 40.109625] f9ac 00000500 edf03010 ed1b8880 edc5f9ec edc5f9c8 c06abe28 c01283b0 ed1b8940 [ 40.134204] f9cc 00000443 00000020 00000000 ee800140 edf03010 edc5fa1c edc5f9f0 c06abeec [ 40.158772] f9ec c06abe00 c06cb200 c071a450 00000020 edd55000 00000010 00000001 00000000 [ 40.183347] [ 40.183347] R4: 0xef5a0334: [ 40.196126] 0334 ef5a0314 ef5a0354 00000000 0002002c ee40336c 00000014 ffffffff 00000001 [ 40.220699] 0354 ef5a0334 ef5a0374 00000000 0002002c ee40336c 00000015 ffffffff 00000001 [ 40.245272] 0374 ef5a0354 ef599934 00000000 00000000 00000000 00000000 ffffff80 00000000 [ 40.269843] 0394 ef5b20f4 ef59b614 00000000 00000080 ed39d000 edc180c0 ffffffff 00000001 [ 40.294417] 03b4 ee801204 ee801204 ee800340 00000080 ed39e000 edc18240 00000002 00000001 [ 40.318987] 03d4 ef5bc0f4 ef5b4634 ee8002c0 0002002c ee40336c 0000001d ffffffff 00000001 [ 40.343564] 03f4 ef59ed14 ef5a0414 00000000 0002002c ee40336c 0000001e ffffffff 00000001 [ 40.368141] 0414 ef5a03f4 ef5a0434 00000000 0002002c ee40336c 0000001f ffffffff 00000001 [ 40.392718] [ 40.392718] R5: 0xeefd7db4: [ 40.405498] 7db4 00000000 00000000 00000000 00000000 0000000b 00000018 0000000c 00000001 [ 40.430069] 7dd4 eeb0d000 eead1000 ed015000 eead8000 ed00e000 eead9000 eea2f000 eea2b000 [ 40.454648] 7df4 eeab2000 ed0cd000 ed012000 ed00e000 ed028000 ed030000 edfe5000 edfdb000 [ 40.479220] 7e14 edff3000 ed016000 ed0b7000 ed0c3000 eeab4000 edfef000 ed027000 ed027000 [ 40.503798] 7e34 00000002 00000018 0000000c 00000000 eeafb000 ed10b000 ed03a000 edd26800 [ 40.528372] 7e54 eddaa800 edd26000 ed274800 ed169800 00000000 00000000 00000000 00000000 [ 40.552946] 7e74 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 40.577514] 7e94 00000000 00000000 00000000 00000000 00000011 00000036 0000001b 00000001 [ 40.602081] [ 40.602081] R6: 0xee801180: [ 40.614861] 1180 07700770 ef59c6b4 ef59a994 ef5b6034 ef5c9054 ee801194 ee801194 00000159 [ 40.639441] 11a0 00000074 00000000 ee816800 00000000 ffff9b3c 00000000 ddfbb7b2 f5771f7f [ 40.664015] 11c0 02820282 ef58a4f4 ef59da94 ef5b4834 ef5c92d4 ef5bc254 ef59e714 0000005d [ 40.688590] 11e0 00000070 00000000 ee816c00 00000000 ffff9a74 00000000 bc727aec 3ffff5cf [ 40.713162] 1200 0120011f ef5a03b4 ef5a03b4 ef59b174 ef5c9114 ee801214 ee801214 00000005 [ 40.737740] 1220 00000032 00000000 ee802c00 00000000 ffff9b3c 00000000 bbf7777c 7db8ffdf [ 40.762314] 1240 04670467 ee801244 ee801244 ef59aa34 ef5c9394 ef5b8e54 ef59a814 00000014 [ 40.786889] 1260 00000031 00000000 ee802a00 00000000 ffff9b3c 00000000 50bf13d5 9dfb3ffb [ 40.811458] [ 40.811458] R7: 0xee801184: [ 40.824238] 1184 ef59c6b4 ef59a994 ef5b6034 ef5c9054 ee801194 ee801194 00000159 00000074 [ 40.848815] 11a4 00000000 ee816800 00000000 ffff9b3c 00000000 ddfbb7b2 f5771f7f 02820282 [ 40.873390] 11c4 ef58a4f4 ef59da94 ef5b4834 ef5c92d4 ef5bc254 ef59e714 0000005d 00000070 [ 40.897961] 11e4 00000000 ee816c00 00000000 ffff9a74 00000000 bc727aec 3ffff5cf 0120011f [ 40.922535] 1204 ef5a03b4 ef5a03b4 ef59b174 ef5c9114 ee801214 ee801214 00000005 00000032 [ 40.947107] 1224 00000000 ee802c00 00000000 ffff9b3c 00000000 bbf7777c 7db8ffdf 04670467 [ 40.971682] 1244 ee801244 ee801244 ef59aa34 ef5c9394 ef5b8e54 ef59a814 00000014 00000031 [ 40.996256] 1264 00000000 ee802a00 00000000 ffff9b3c 00000000 50bf13d5 9dfb3ffb 004f004f [ 41.020830] [ 41.020830] R8: 0xc0bd12c0: [ 41.033609] 12c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 41.058182] 12e0 00000000 00000000 00000007 00000000 eeb68c00 ee1b2a00 00000000 00000000 [ 41.082751] 1300 00000000 00000000 00000000 00050005 00000000 00000000 00000000 00000000 [ 41.107319] 1320 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 41.131887] 1340 00000000 00000000 00000000 00000000 00000000 00000000 000001ff 00000000 [ 41.156458] 1360 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 41.181028] 1380 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 41.205598] 13a0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 41.230169] [ 41.230169] R10: 0xee8002c0: [ 41.243209] 02c0 c0b2dea4 0000001b 00000036 00000008 00000400 00000001 00000901 80002000 [ 41.267786] 02e0 00000004 00000000 00004000 00000000 00000040 ee800040 00000004 00000000 [ 41.292358] 0300 ee801640 ee800284 ee800384 00000001 00000400 00000040 ee8011c0 fe8dbbf4 [ 41.316936] 0320 6bbbff27 77ff7d7f dfeb7317 9c777a93 fbfe6f7f fbfffbbf 9edff9bb fdbeef7d [ 41.341508] 0340 c0b2de34 0000000c 00000018 00000008 00000800 00000001 00000a01 80002000 [ 41.366080] 0360 00000002 00000000 00004000 00000000 00000040 ee800040 00000002 00000000 [ 41.390654] 0380 ee801680 ee800304 ee800404 00000002 00000800 00000040 ee801200 b97cfffd [ 41.415230] 03a0 f6ffd7d7 fb5ffefc df5fdfde ffa3e0be f7dbbfea d69e7552 f77acf3e f7def7f7 [ 41.439812] Process ip (pid: 3419, stack limit = 0xedc5e238) [ 41.456761] Stack: (0xedc5f940 to 0xedc60000) [ 41.469814] f940: 00000101 ee801214 00000000 00010220 2e4aa000 c0b2de34 00200200 00100100 [ 41.494324] f960: edc5f9cc ee800340 00000020 00010220 00000500 c06abeec 00010220 a00f0013 [ 41.518832] f980: edc5f9c4 edc5f990 c0128488 c0127df4 edd55600 edd55600 edd55500 edc5f9f7 [ 41.543339] f9a0: 00000020 00000020 c06abeec 00000500 edf03010 ed1b8880 edc5f9ec edc5f9c8 [ 41.567847] f9c0: c06abe28 c01283b0 ed1b8940 00000443 00000020 00000000 ee800140 edf03010 [ 41.592354] f9e0: edc5fa1c edc5f9f0 c06abeec c06abe00 c06cb200 c071a450 00000020 edd55000 [ 41.616861] fa00: 00000010 00000001 00000000 edf03010 edc5fa4c edc5fa20 c06cec74 c06abe80 [ 41.641368] fa20: edc5fa4c edc5fa30 c06b6134 c05dc710 00000020 00000001 00001003 00000000 [ 41.665875] fa40: edc5fa6c edc5fa50 c06ced2c c06cec34 edd55048 edd55048 edc5fa8c edd55000 [ 41.690382] fa60: edc5fa8c edc5fa70 c06bdb10 c06ced18 00001003 edc5fb4c edd55000 edd55128 [ 41.714889] fa80: edc5fab4 edc5fa90 c06be21c c06bda7c 00000000 edd55000 00000000 edc5fb4c [ 41.739395] faa0: c083d950 edf03010 edc5fb0c edc5fab8 c06cd698 c06be1d8 00000000 edc5fac8 [ 41.763902] fac0: c00ec2a4 c0022120 00000141 00000100 c0b7e344 c0b7e34c 000200da 00000000 [ 41.788409] fae0: 00000001 00000000 edd55000 edf03000 00000000 00000000 edc5fb10 00000000 [ 41.812915] fb00: edc5fc5c edc5fb10 c06ce10c c06cd3fc edc5fbe0 00000000 ed1b8880 c084e4d8 [ 41.837422] fb20: edf03020 c0b34510 00000000 edf03010 00000000 00000000 00000000 00000000 [ 41.861929] fb40: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 41.886435] fb60: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 41.910942] fb80: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 41.935449] fba0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 41.959956] fbc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 41.984463] fbe0: ede8de00 0000000c edc5fc14 edc5fbf8 c0464a00 c042fe14 c0b3c460 0000000c [ 42.008970] fc00: ed1b8880 00000000 edc5fc24 edc5fc18 c0431c5c c0464a3c edc5fc34 edc5fc28 [ 42.033478] fc20: c0032e6c c0431c3c edc5fc4c dc8cb100 c06dae68 00000000 edf03000 ed1b8880 [ 42.057984] fc40: 00000000 00000000 00000000 00000000 edc5fc9c edc5fc60 c06cce44 c06cdc04 [ 42.082491] fc60: 00000004 c04b4a10 edc5fc94 edc5fc78 c04b4a10 c06da7fc eea25000 edf03000 [ 42.106998] fc80: c06cccb8 ed1b8880 ed1b8880 00000000 edc5fcbc edc5fca0 c06de4a4 c06cccc4 [ 42.131505] fca0: ed1b8880 00000020 ede7e400 ed1b8880 edc5fcd4 edc5fcc0 c06cccb0 c06de400 [ 42.156011] fcc0: eea24000 00000020 edc5fd04 edc5fcd8 c06dddd4 c06ccc88 00000020 7fffffff [ 42.180518] fce0: edc5ff50 edc5ff50 00000000 ed1b8880 edc5fdac ede7e400 edc5fd6c edc5fd08 [ 42.205025] fd00: c06de218 c06ddc68 c014780c c0b7d8c0 edc5fd44 000200da 00000000 00000008 [ 42.229532] fd20: 00000000 00000020 ee142040 00000000 00000d5b 00000000 00000000 00000000 [ 42.254039] fd40: 00000002 ee6ad340 00000020 edc5ff50 00000020 edc5fe2c ee6ad340 00000000 [ 42.278545] fd60: edc5fe14 edc5fd70 c06a1510 c06ddf34 00000000 00000000 00000000 edc5fdac [ 42.303052] fd80: ee1ae300 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 42.327559] fda0: 00000000 00000000 bec9b70c edc5fe2c 00000008 00000000 00000020 ee6ad340 [ 42.352066] fdc0: edc5ff50 edc5fd28 edc5ff50 00000001 bec9b70c c06a2f24 edc5fe14 edc5fde8 [ 42.376573] fde0: c06a2f24 c01089a8 00000020 edc5fe28 c0111018 edc5ff50 c0b34510 edc5ff50 [ 42.401080] fe00: c0b34510 00000000 edc5ff3c edc5fe18 c06a31c4 c06a141c ee425260 0000009b [ 42.425586] fe20: edc5fe6c edc5fe6c edc5fe2c bec9f7cc 00000000 edc5ffb0 ee383e40 ee1ae300 [ 42.450093] fe40: eddfcf50 00000817 bec9b6ec c001f5c0 edc5fefc edc5fe60 c001f5c0 c006736c [ 42.474600] fe60: c06a2040 c01273b8 ee425260 ee4252b8 00000000 edc5fe80 00000800 00000000 [ 42.499107] fe80: 00000000 000000a9 edc5feb4 00000010 00000000 00000000 ed5b75d8 ee425260 [ 42.523614] fea0: ed5b7628 ee425260 ed5b75d8 00000008 edc5fed4 edc5fec0 c0143a88 c01273b8 [ 42.548121] fec0: ed5b75d8 ee425260 edc5fefc edc5fed8 c01450e0 c0b3a78c 00000817 c001f37c [ 42.572628] fee0: bec9b6ec edc5ffb0 00000000 000571e4 edc5ffac edc5ff00 c0008468 c001f388 [ 42.597134] ff00: ed0d8640 c014b554 edc5ff24 dc8cb100 c014b554 ee6ad340 bec9b720 00000000 [ 42.621641] ff20: 00000128 c000fa24 edc5e000 00000000 edc5ff94 edc5ff40 c06a4188 c06a2f84 [ 42.646148] ff40: 00000000 c000fa24 00000000 fffffff7 edc5fe8c 0000000c 00000001 00000000 [ 42.670655] ff60: 00000020 edc5fe2c 00000001 00000000 00000000 00000000 edc5ffb0 bec9b740 [ 42.695162] ff80: 00000010 bec9b70c edc5ffa4 edc5ff98 c06a41d0 c06a4148 00000000 edc5ffa8 [ 42.719668] ffa0: c000f880 c06a41c4 bec9b740 00000010 00000003 bec9b720 00000000 00000005 [ 42.744176] ffc0: bec9b740 00000010 bec9b70c 00000128 00000000 bec9b720 000571e4 00057000 [ 42.768682] ffe0: 00000000 bec9b6dc 0003660b b6eff036 400f0030 00000003 00000000 00000000 [ 42.793210] [] (cache_alloc_refill) from [] (__kmalloc_track_caller+0xe4/0x154) [ 42.820346] [] (__kmalloc_track_caller) from [] (__kmalloc_reserve.isra.47+0x34/0x80) [ 42.849029] [] (__kmalloc_reserve.isra.47) from [] (__alloc_skb+0x78/0x150) [ 42.875119] [] (__alloc_skb) from [] (rtmsg_ifinfo_build_skb+0x4c/0xe4) [ 42.900155] [] (rtmsg_ifinfo_build_skb) from [] (rtmsg_ifinfo+0x20/0x50) [ 42.925466] [] (rtmsg_ifinfo) from [] (__dev_notify_flags+0xa0/0xa8) [ 42.949723] [] (__dev_notify_flags) from [] (dev_change_flags+0x50/0x58) [ 42.975017] [] (dev_change_flags) from [] (do_setlink+0x2a8/0x6e0) [ 42.998747] [] (do_setlink) from [] (rtnl_newlink+0x514/0x62c) [ 43.021436] [] (rtnl_newlink) from [] (rtnetlink_rcv_msg+0x18c/0x230) [ 43.045969] [] (rtnetlink_rcv_msg) from [] (netlink_rcv_skb+0xb0/0xcc) [ 43.070745] [] (netlink_rcv_skb) from [] (rtnetlink_rcv+0x34/0x3c) [ 43.094478] [] (rtnetlink_rcv) from [] (netlink_unicast+0x178/0x204) [ 43.118732] [] (netlink_unicast) from [] (netlink_sendmsg+0x2f0/0x3c8) [ 43.143520] [] (netlink_sendmsg) from [] (do_sock_sendmsg+0x100/0x128) [ 43.168298] [] (do_sock_sendmsg) from [] (___sys_sendmsg+0x24c/0x264) [ 43.192816] [] (___sys_sendmsg) from [] (__sys_sendmsg+0x4c/0x7c) [ 43.216289] [] (__sys_sendmsg) from [] (SyS_sendmsg+0x18/0x1c) [ 43.238995] [] (SyS_sendmsg) from [] (ret_fast_syscall+0x0/0x34) [ 43.262205] Code: e5143008 e59a0020 e1530000 3affff93 (e7f001f2) [ 43.280462] ---[ end trace 28a8de1bc6af2883 ]---