# crasher strlen-NULL 08-03 13:15:57.636 2590 2590 F libc : Fatal signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x0 in tid 2590 (crasher), pid 2590 (crasher) 08-03 13:15:57.686 2593 2593 I crash_dump32: obtaining output fd from tombstoned, type: kDebuggerdTombstone 08-03 13:15:57.687 191 191 I /system/bin/tombstoned: received crash request for pid 2590 08-03 13:15:57.688 2593 2593 I crash_dump32: performing dump of process 2590 (target tid = 2590) 08-03 13:15:57.693 2593 2593 F DEBUG : *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** 08-03 13:15:57.693 2593 2593 F DEBUG : LineageOS Version: '16.0-20200803-UNOFFICIAL-rpi3' 08-03 13:15:57.693 2593 2593 F DEBUG : Build fingerprint: 'Raspberry/lineage_rpi3/rpi3:9/PQ3A.190801.002/fdbai08031438:userdebug/test-keys' 08-03 13:15:57.693 2593 2593 F DEBUG : Revision: '0' 08-03 13:15:57.693 2593 2593 F DEBUG : ABI: 'arm' 08-03 13:15:57.694 2593 2593 F DEBUG : pid: 2590, tid: 2590, name: crasher >>> crasher <<< 08-03 13:15:57.694 2593 2593 F DEBUG : signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x0 08-03 13:15:57.694 2593 2593 F DEBUG : Cause: null pointer dereference 08-03 13:15:57.694 2593 2593 F DEBUG : r0 00000000 r1 00000000 r2 00000000 r3 00000000 08-03 13:15:57.694 2593 2593 F DEBUG : r4 ad79f339 r5 ff9c8ec4 r6 00000002 r7 ff9c8ed0 08-03 13:15:57.694 2593 2593 F DEBUG : r8 00000000 r9 00000000 r10 00000000 r11 00000000 08-03 13:15:57.694 2593 2593 F DEBUG : ip ad7a3f50 sp ff9c8cc8 lr ad79ed59 pc f4a1ecd0 08-03 13:15:57.699 2593 2593 F DEBUG : 08-03 13:15:57.699 2593 2593 F DEBUG : backtrace: 08-03 13:15:57.700 2593 2593 F DEBUG : #00 pc 0001acd0 /system/lib/libc.so (strlen+72) 08-03 13:15:57.700 2593 2593 F DEBUG : #01 pc 00001d55 /system/bin/crasher (strlen_null+44) 08-03 13:15:57.700 2593 2593 F DEBUG : #02 pc 00001779 /system/bin/crasher (do_action+1348) 08-03 13:15:57.700 2593 2593 F DEBUG : #03 pc 0000237d /system/bin/crasher (main+68) 08-03 13:15:57.700 2593 2593 F DEBUG : #04 pc 00088bc1 /system/lib/libc.so (__libc_init+48) 08-03 13:15:57.700 2593 2593 F DEBUG : #05 pc 00001097 /system/bin/crasher (_start_main+38) 08-03 13:15:57.700 2593 2593 F DEBUG : #06 pc 00000306 08-03 13:15:57.733 289 476 W NativeCrashListener: Couldn't find ProcessRecord for pid 2590 08-03 13:15:57.734 191 191 E /system/bin/tombstoned: Tombstone written to: /data/tombstones/tombstone_13 08-03 13:15:57.741 289 309 I BootReceiver: Copying /data/tombstones/tombstone_13 to DropBox (SYSTEM_TOMBSTONE) $ cat tombstone_13 *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** LineageOS Version: '16.0-20200803-UNOFFICIAL-rpi3' Build fingerprint: 'Raspberry/lineage_rpi3/rpi3:9/PQ3A.190801.002/fdbai08031438:userdebug/test-keys' Revision: '0' ABI: 'arm' pid: 2590, tid: 2590, name: crasher >>> crasher <<< signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x0 Cause: null pointer dereference r0 00000000 r1 00000000 r2 00000000 r3 00000000 r4 ad79f339 r5 ff9c8ec4 r6 00000002 r7 ff9c8ed0 r8 00000000 r9 00000000 r10 00000000 r11 00000000 ip ad7a3f50 sp ff9c8cc8 lr ad79ed59 pc f4a1ecd0 backtrace: #00 pc 0001acd0 /system/lib/libc.so (strlen+72) #01 pc 00001d55 /system/bin/crasher (strlen_null+44) #02 pc 00001779 /system/bin/crasher (do_action+1348) #03 pc 0000237d /system/bin/crasher (main+68) #04 pc 00088bc1 /system/lib/libc.so (__libc_init+48) #05 pc 00001097 /system/bin/crasher (_start_main+38) #06 pc 00000306 stack: ff9c8c88 00000000 ff9c8c8c 00000000 ff9c8c90 00000000 ff9c8c94 00000000 ff9c8c98 00000000 ff9c8c9c 00000000 ff9c8ca0 00000000 ff9c8ca4 00000000 ff9c8ca8 00000000 ff9c8cac 00000000 ff9c8cb0 00000000 ff9c8cb4 00000000 ff9c8cb8 00000000 ff9c8cbc 00000000 ff9c8cc0 00000000 ff9c8cc4 00000000 #00 ff9c8cc8 00000000 ........ ........ #01 ff9c8cc8 00000000 ........ ........ #02 ff9c8cf0 00000000 ........ ........ #03 ff9c8e68 00000000 ........ ........ #04 ff9c8e90 f4c98090 [anon:linker_alloc_small_objects] ........ ........ #05 ff9c8ea8 00000000 ........ ........ #06 ff9c8ec0 00000002 ff9c8ec4 ff9c9b2f [stack] ff9c8ec8 ff9c9b37 [stack] ff9c8ecc 00000000 ff9c8ed0 ff9c9b43 [stack] ff9c8ed4 ff9c9b59 [stack] ff9c8ed8 ff9c9b6c [stack] ff9c8edc ff9c9b73 [stack] ff9c8ee0 ff9c9b8c [stack] ff9c8ee4 ff9c9ba1 [stack] ff9c8ee8 ff9c9bb4 [stack] ff9c8eec ff9c9bcf [stack] ff9c8ef0 ff9c9be4 [stack] ff9c8ef4 ff9c9e22 [stack] ff9c8ef8 ff9c9e3c [stack] ff9c8efc ff9c9e55 [stack] memory near r4 (/system/bin/crasher): ad79f318 00002ea0 00002ec4 00002ee7 00002f02 ............./.. ad79f328 00002f20 00002f4b 00002f6d 00002f8a /..K/..m/.../.. ad79f338 b088b580 4603460a c068f8df f8dc44fc .....F.F..h..D.. ad79f348 f8dcc000 f8cdc000 f04fc01c f8cd0c00 ..........O..... ad79f358 9005c018 98059104 92032801 d1039302 .........(...... ad79f368 f002e7ff e00af89d 28029805 e7ffd106 ...........(.... ad79f378 68409804 ff5af7fe e0049006 f7ffe7ff ..@h..Z......... ad79f388 9006fdb5 9806e7ff 44794907 68096809 .........IyD.h.h ad79f398 42919a07 d1039001 9801e7ff bd80b008 ...B............ ad79f3a8 ff66f001 00004bc0 00004b72 b0aab510 ..f..K..rK...... ad79f3b8 468c4613 4c604686 6824447c 94296824 .F.F.F`L|D$h$h). ad79f3c8 91119012 99129210 900fa826 f8cd930e ........&....... ad79f3d8 f8cdc034 f002e030 980ff86b 99139013 4...0...k....... ad79f3e8 07c97809 f0002900 e7ff8094 a9249812 .x...)........$. ad79f3f8 90189119 99189819 f852680a 44112c0c .........hR..,.D ad79f408 991a911a 991b911b 60016989 98129911 .........i.`.... memory near r5 ([stack]): ff9c8ea4 ad79e09b 00000000 ad7a3d68 ad7a3d70 ..y.....h=z.p=z. ff9c8eb4 ad7a3d78 00000000 f4d6a308 00000002 x=z............. ff9c8ec4 ff9c9b2f ff9c9b37 00000000 ff9c9b43 /...7.......C... ff9c8ed4 ff9c9b59 ff9c9b6c ff9c9b73 ff9c9b8c Y...l...s....... ff9c8ee4 ff9c9ba1 ff9c9bb4 ff9c9bcf ff9c9be4 ................ ff9c8ef4 ff9c9e22 ff9c9e3c ff9c9e55 ff9c9ea8 "...<...U....... ff9c8f04 ff9c9fb5 ff9c9fd0 00000000 00000010 ................ ff9c8f14 0037b0d6 00000006 00001000 00000011 ..7............. ff9c8f24 00000064 00000003 ad79d034 00000004 d.......4.y..... ff9c8f34 00000020 00000005 00000009 00000007 ............... ff9c8f44 f4ca5000 00000008 00000000 00000009 .P.............. ff9c8f54 ad79e069 0000000b 00000000 0000000c i.y............. ff9c8f64 00000000 0000000d 00000000 0000000e ................ ff9c8f74 00000000 00000017 00000000 00000019 ................ ff9c8f84 ff9c8fac 0000001a 00000010 0000001f ................ ff9c8f94 ff9c9fe4 0000000f ff9c8fbc 00000000 ................ memory near r7 ([stack]): ff9c8eb0 ad7a3d70 ad7a3d78 00000000 f4d6a308 p=z.x=z......... ff9c8ec0 00000002 ff9c9b2f ff9c9b37 00000000 ..../...7....... ff9c8ed0 ff9c9b43 ff9c9b59 ff9c9b6c ff9c9b73 C...Y...l...s... ff9c8ee0 ff9c9b8c ff9c9ba1 ff9c9bb4 ff9c9bcf ................ ff9c8ef0 ff9c9be4 ff9c9e22 ff9c9e3c ff9c9e55 ...."...<...U... ff9c8f00 ff9c9ea8 ff9c9fb5 ff9c9fd0 00000000 ................ ff9c8f10 00000010 0037b0d6 00000006 00001000 ......7......... ff9c8f20 00000011 00000064 00000003 ad79d034 ....d.......4.y. ff9c8f30 00000004 00000020 00000005 00000009 .... ........... ff9c8f40 00000007 f4ca5000 00000008 00000000 .....P.......... ff9c8f50 00000009 ad79e069 0000000b 00000000 ....i.y......... ff9c8f60 0000000c 00000000 0000000d 00000000 ................ ff9c8f70 0000000e 00000000 00000017 00000000 ................ ff9c8f80 00000019 ff9c8fac 0000001a 00000010 ................ ff9c8f90 0000001f ff9c9fe4 0000000f ff9c8fbc ................ ff9c8fa0 00000000 00000000 00000000 cbb1407c ............|@.. memory near ip (/system/bin/crasher): ad7a3f30 f4a8cb91 f4a6a0a1 f4a6716d f4a1d305 ........mq...... ad7a3f40 f4a20cf1 f4a58281 f4a53b6d f4a638dd ........m;...8.. ad7a3f50 f4a1ec89 f4a4e419 f4a594a4 f4a3d4ed ................ ad7a3f60 f4a20ccb f4a27075 f4a57f25 f4a1c281 ....up..%....... ad7a3f70 f4a1e72d f4a27ed7 f4a20f75 f4a20f8d -....~..u....... ad7a3f80 f4a27305 f4ba8ee5 f4ba8ef5 f4ba8ef1 .s.............. ad7a3f90 f495eda5 f4ba8fc5 f4b66c31 f4a683e5 ........1l...... ad7a3fa0 f4a2be35 f4a5931c f4b118d7 f4a1dda4 5............... ad7a3fb0 f4a5939c f4a29531 f4a62f89 f4a67c89 ....1..../...|.. ad7a3fc0 f4a1c571 f4a22161 f4a3d801 f495e943 q...a!......C... ad7a3fd0 f495a5a9 f497b5dd f497afeb f495a1a5 ................ ad7a3fe0 f495e96d f4985329 f4985401 f4a64155 m...)S...T..UA.. ad7a3ff0 f4a1cfa5 f49f8d3b f49f8d53 f4a3d975 ....;...S...u... ad7a4000 00000000 00000000 00000000 00000000 ................ ad7a4010 00000000 00000000 00000000 00000000 ................ ad7a4020 00000000 00000000 00000000 00000000 ................ memory near sp ([stack]): ff9c8ca8 00000000 00000000 00000000 00000000 ................ ff9c8cb8 00000000 00000000 00000000 00000000 ................ ff9c8cc8 00000000 00000000 00000000 ffffffff ................ ff9c8cd8 ffffffff 00000000 00000000 9c8d2c67 ............g,.. ff9c8ce8 ff9c8ed0 ad79e77d 00000000 00000000 ....}.y......... ff9c8cf8 00000000 00000000 00000000 00000000 ................ ff9c8d08 00000000 00000000 00000000 00000000 ................ ff9c8d18 00000000 00000000 00000000 00000000 ................ ff9c8d28 00000000 00000000 00000000 00000000 ................ ff9c8d38 00000000 00000000 00000000 00000000 ................ ff9c8d48 00000000 00000000 00000000 00000000 ................ ff9c8d58 00000000 00000000 00000000 00000000 ................ ff9c8d68 00000000 00000000 00000000 00000000 ................ ff9c8d78 00000000 00000000 00000000 00000000 ................ ff9c8d88 00000007 ad7a186a ff9c9b37 00000000 ....j.z.7....... ff9c8d98 00000000 0000000a ad7a1855 ff9c9b37 ........U.z.7... memory near lr (/system/bin/crasher): ad79ed38 98029002 f04f9005 900430ff 90039804 ......O..0...... ad79ed48 30019803 d1052800 9805e7ff faa8f002 ...0.(.......... ad79ed58 e0059006 99039805 fb9af002 e7ff9006 ................ ad79ed68 49089806 68094479 9a076809 90014291 ...IyD.h.h...B.. ad79ed78 e7ffd103 b0089801 f002bd80 bf00fa79 ............y... ad79ed88 000051d6 00005198 b084b580 4a084601 .Q...Q.......F.J ad79ed98 6812447a 93036813 68109002 42909a03 zD.h.h.....h...B ad79eda8 d1029101 b004e7ff f002bd80 bf00fa61 ............a... ad79edb8 0000516c b084b580 4a084601 6812447a lQ.......F.JzD.h ad79edc8 93036813 68109002 42909a03 d1039101 .h.....h...B.... ad79edd8 2006e7ff bd80b004 fa4af002 00005140 ... ......J.@Q.. ad79ede8 b086b580 4a0d4601 6812447a 93056813 .....F.JzD.h.h.. ad79edf8 98049004 91029203 f0029001 6800fa71 ............q..h ad79ee08 60089901 68029803 429a9b05 e7ffd103 ...`...h...B.... ad79ee18 b0069801 f002bd80 bf00fa2b 00005114 ........+....Q.. ad79ee28 b084b580 4a084601 6812447a 93036813 .....F.JzD.h.h.. memory near pc (/system/lib/libc.so): f4a1ecb0 f811b30a b1f22b01 0f04f013 f851d008 .....+........Q. f4a1ecc0 f1a33b04 ea2c3c01 f01c0c03 d12c3c80 .;...<,......<,. f4a1ecd0 2302e8f1 f040f891 3c01f1a2 0c02ea2c ...#..@....<,... f4a1ece0 3c80f01c f1a3d10c ea2c3c01 f01c0c03 ...<.....<,..... f4a1ecf0 d11a3c80 eba1e7ec f1a00000 47700001 .<............pG f4a1ed00 0000eba1 434cea5f d208d106 0c4cea5f ...._.LC...._.L. f4a1ed10 f1a0d108 47700005 0008f1a0 f1a04770 ......pG....pG.. f4a1ed20 47700007 0006f1a0 eba14770 ea5f0000 ..pG....pG...._. f4a1ed30 d106434c ea5fd208 d1080c4c 0001f1a0 LC...._.L....... f4a1ed40 f1a04770 47700004 0003f1a0 f1a04770 pG....pG....pG.. f4a1ed50 47700002 00000000 00000000 00000000 ..pG............ f4a1ed60 e3520000 11500001 012fff1e e0503001 ..R...P.../..0P. f4a1ed70 9a000001 e1520003 8a000000 eaffedb4 ......R......... f4a1ed80 e92d4001 e0800002 e0811002 f551f040 .@-.........@.Q. f4a1ed90 f551f080 e3520020 3a00007e e3520080 ..Q. .R.~..:..R. f4a1eda0 3a00006d e210303f 0a00001d e0422003 m..:?0....... B. memory map (74 entries): ad79d000-ad7a2fff r-x 0 6000 /system/bin/crasher (BuildId: 0010fd95b7581f4e265174dac195196d) ad7a3000-ad7a3fff r-- 5000 1000 /system/bin/crasher ad7a4000-ad7a4fff rw- 0 1000 f47d1000-f47d4fff r-x 0 4000 /system/lib/libnetd_client.so (BuildId: 72d07c9629027b0a6d40c5c99f1df0a3) f47d5000-f47d5fff r-- 3000 1000 /system/lib/libnetd_client.so f47d6000-f47d6fff rw- 4000 1000 /system/lib/libnetd_client.so f4800000-f48fffff rw- 0 100000 [anon:libc_malloc] f4910000-f49a2fff r-x 0 93000 /system/lib/libc++.so (BuildId: 0b27623fc2d89c5444acc59d3f31a514) (load bias 0x3000) f49a3000-f49a3fff --- 0 1000 f49a4000-f49a8fff r-- 93000 5000 /system/lib/libc++.so (load bias 0x3000) f49a9000-f49a9fff rw- 98000 1000 /system/lib/libc++.so (load bias 0x3000) f49aa000-f49aafff rw- 0 1000 [anon:.bss] f49f8000-f49f8fff r-x 0 1000 /system/lib/libdl.so (BuildId: 676a0450f6cc27cf2554a3d1634fc4fe) f49f9000-f49f9fff r-- 1000 1000 /system/lib/libdl.so f49fa000-f49fafff rw- 0 1000 [anon:.bss] f4a04000-f4aa2fff r-x 0 9f000 /system/lib/libc.so (BuildId: 23e9d9759243df47d85724886cb52ce2) f4aa3000-f4aa6fff r-- 9e000 4000 /system/lib/libc.so f4aa7000-f4aa8fff rw- a2000 2000 /system/lib/libc.so f4aa9000-f4aa9fff rw- 0 1000 [anon:.bss] f4aaa000-f4aaafff r-- 0 1000 [anon:.bss] f4aab000-f4ab1fff rw- 0 7000 [anon:.bss] f4acb000-f4aeafff r-x 0 20000 /system/lib/libm.so (BuildId: e7d0b8f9a43d77b74e49c5fc0796262f) f4aeb000-f4aebfff r-- 1f000 1000 /system/lib/libm.so f4aec000-f4aecfff rw- 20000 1000 /system/lib/libm.so f4b10000-f4b17fff r-x 0 8000 /system/lib/libseccomp_policy.so (BuildId: 4518d6e4b5fda834dfdcf4a8f3b2789d) f4b18000-f4b18fff r-- 7000 1000 /system/lib/libseccomp_policy.so f4b19000-f4b19fff rw- 8000 1000 /system/lib/libseccomp_policy.so f4b60000-f4b73fff r-x 0 14000 /system/lib/liblog.so (BuildId: deaad76fe8564f670472555cec07cb4a) f4b74000-f4b74fff r-- 13000 1000 /system/lib/liblog.so f4b75000-f4b75fff rw- 14000 1000 /system/lib/liblog.so f4ba2000-f4bb0fff r-x 0 f000 /system/lib/libbase.so (BuildId: 134fd9b8cd8f2f4ea7304be5857cf27b) f4bb1000-f4bb1fff r-- e000 1000 /system/lib/libbase.so f4bb2000-f4bb2fff rw- f000 1000 /system/lib/libbase.so f4bd9000-f4bd9fff rw- 0 1000 [anon:linker_alloc] f4be0000-f4be0fff r-- 0 1000 [anon:atexit handlers] f4be1000-f4be1fff r-- 0 1000 [anon:linker_alloc] f4be2000-f4c01fff r-- 0 20000 /dev/__properties__/u:object_r:default_prop:s0 f4c02000-f4c21fff r-- 0 20000 /dev/__properties__/properties_serial f4c22000-f4c22fff rw- 0 1000 [anon:System property context nodes] f4c23000-f4c25fff r-- 0 3000 /dev/__properties__/property_info f4c26000-f4c27fff rw- 0 2000 [anon:linker_alloc_vector] f4c28000-f4c28fff rw- 0 1000 [anon:linker_alloc_small_objects] f4c29000-f4c29fff rw- 0 1000 [anon:arc4random data] f4c2a000-f4c2afff rw- 0 1000 [anon:linker_alloc_vector] f4c2b000-f4c2bfff rw- 0 1000 [anon:linker_alloc] f4c2c000-f4c4bfff r-- 0 20000 /dev/__properties__/u:object_r:default_prop:s0 f4c4c000-f4c4cfff r-- 0 1000 [anon:linker_alloc] f4c4d000-f4c6cfff r-- 0 20000 /dev/__properties__/u:object_r:debug_prop:s0 f4c6d000-f4c6dfff --- 0 1000 f4c6e000-f4c6efff rw- 0 1000 f4c6f000-f4c6ffff --- 0 1000 f4c70000-f4c8ffff r-- 0 20000 /dev/__properties__/properties_serial f4c90000-f4c90fff rw- 0 1000 [anon:System property context nodes] f4c91000-f4c93fff r-- 0 3000 /dev/__properties__/property_info f4c94000-f4c94fff r-- 0 1000 [anon:linker_alloc] f4c95000-f4c95fff rw- 0 1000 [anon:linker_alloc_vector] f4c96000-f4c96fff rw- 0 1000 [anon:linker_alloc_small_objects] f4c97000-f4c97fff rw- 0 1000 [anon:linker_alloc_vector] f4c98000-f4c98fff rw- 0 1000 [anon:linker_alloc_small_objects] f4c99000-f4c99fff r-- 0 1000 [anon:atexit handlers] f4c9a000-f4c9afff --- 0 1000 f4c9b000-f4c9efff rw- 0 4000 [anon:thread signal stack] f4c9f000-f4c9ffff rw- 0 1000 [anon:arc4random data] f4ca0000-f4ca0fff --- 0 1000 f4ca1000-f4ca3fff rw- 0 3000 f4ca4000-f4ca4fff --- 0 1000 f4ca5000-f4d62fff r-x 0 be000 /system/bin/linker (BuildId: 0c838a22790b1a897ca50303f17dce1e) f4d63000-f4d68fff r-- bd000 6000 /system/bin/linker f4d69000-f4d69fff rw- c3000 1000 /system/bin/linker f4d6a000-f4d6bfff rw- 0 2000 f4d6c000-f4d6cfff r-- 0 1000 f4d6d000-f4d72fff rw- 0 6000 ff9a9000-ff9c9fff rw- 0 21000 [stack] ffff0000-ffff0fff r-x 0 1000 [vectors] open files: fd 0: /dev/pts/0 fd 1: /dev/pts/0 fd 2: /dev/pts/0