# crasher myprintf Segmentation fault 08-03 11:50:24.958 2358 2358 F libc : Fatal signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x5 in tid 2358 (crasher), pid 2358 (crasher) 08-03 11:50:25.008 2361 2361 I crash_dump32: obtaining output fd from tombstoned, type: kDebuggerdTombstone 08-03 11:50:25.009 191 191 I /system/bin/tombstoned: received crash request for pid 2358 08-03 11:50:25.011 2361 2361 I crash_dump32: performing dump of process 2358 (target tid = 2358) 08-03 11:50:25.015 2361 2361 F DEBUG : *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** 08-03 11:50:25.015 2361 2361 F DEBUG : LineageOS Version: '16.0-20200803-UNOFFICIAL-rpi3' 08-03 11:50:25.016 2361 2361 F DEBUG : Build fingerprint: 'Raspberry/lineage_rpi3/rpi3:9/PQ3A.190801.002/fdbai08031438:userdebug/test-keys' 08-03 11:50:25.016 2361 2361 F DEBUG : Revision: '0' 08-03 11:50:25.016 2361 2361 F DEBUG : ABI: 'arm' 08-03 11:50:25.016 2361 2361 F DEBUG : pid: 2358, tid: 2358, name: crasher >>> crasher <<< 08-03 11:50:25.016 2361 2361 F DEBUG : signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x5 08-03 11:50:25.016 2361 2361 F DEBUG : Cause: null pointer dereference 08-03 11:50:25.016 2361 2361 F DEBUG : r0 00000005 r1 00000005 r2 00000000 r3 00000003 08-03 11:50:25.016 2361 2361 F DEBUG : r4 00000000 r5 ff8bdd94 r6 af778b27 r7 ff8bd994 08-03 11:50:25.016 2361 2361 F DEBUG : r8 f4ce9370 r9 00000000 r10 00000001 r11 8000002f 08-03 11:50:25.017 2361 2361 F DEBUG : ip 80000000 sp ff8bd890 lr f4c90109 pc f4c5fc9e 08-03 11:50:25.027 2361 2361 F DEBUG : 08-03 11:50:25.027 2361 2361 F DEBUG : backtrace: 08-03 11:50:25.027 2361 2361 F DEBUG : #00 pc 0001ac9e /system/lib/libc.so (strlen+22) 08-03 11:50:25.027 2361 2361 F DEBUG : #01 pc 0004b105 /system/lib/libc.so (__vfprintf+3224) 08-03 11:50:25.027 2361 2361 F DEBUG : #02 pc 0005f913 /system/lib/libc.so (printf+54) 08-03 11:50:25.027 2361 2361 F DEBUG : #03 pc 00001f9f /system/bin/crasher (myprintf+34) 08-03 11:50:25.028 2361 2361 F DEBUG : #04 pc 00001577 /system/bin/crasher (do_action+758) 08-03 11:50:25.028 2361 2361 F DEBUG : #05 pc 000025fd /system/bin/crasher (main+68) 08-03 11:50:25.028 2361 2361 F DEBUG : #06 pc 00088bc1 /system/lib/libc.so (__libc_init+48) 08-03 11:50:25.028 2361 2361 F DEBUG : #07 pc 0000112b /system/bin/crasher (_start_main+38) 08-03 11:50:25.028 2361 2361 F DEBUG : #08 pc 00000306 08-03 11:50:25.072 294 479 W NativeCrashListener: Couldn't find ProcessRecord for pid 2358 08-03 11:50:25.073 191 191 E /system/bin/tombstoned: Tombstone written to: /data/tombstones/tombstone_06 08-03 11:50:25.082 294 314 I BootReceiver: Copying /data/tombstones/tombstone_06 to DropBox (SYSTEM_TOMBSTONE) *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** 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: 2358, tid: 2358, name: crasher >>> crasher <<< signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x5 Cause: null pointer dereference r0 00000005 r1 00000005 r2 00000000 r3 00000003 r4 00000000 r5 ff8bdd94 r6 af778b27 r7 ff8bd994 r8 f4ce9370 r9 00000000 r10 00000001 r11 8000002f ip 80000000 sp ff8bd890 lr f4c90109 pc f4c5fc9e backtrace: #00 pc 0001ac9e /system/lib/libc.so (strlen+22) #01 pc 0004b105 /system/lib/libc.so (__vfprintf+3224) #02 pc 0005f913 /system/lib/libc.so (printf+54) #03 pc 00001f9f /system/bin/crasher (myprintf+34) #04 pc 00001577 /system/bin/crasher (do_action+758) #05 pc 000025fd /system/bin/crasher (main+68) #06 pc 00088bc1 /system/lib/libc.so (__libc_init+48) #07 pc 0000112b /system/bin/crasher (_start_main+38) #08 pc 00000306 stack: ff8bd850 5f2894b0 ff8bd854 3862d073 ff8bd858 5f2894b0 ff8bd85c 3862d073 ff8bd860 0000001f ff8bd864 3862d073 ff8bd868 00000003 ff8bd86c 00000000 ff8bd870 00000000 ff8bd874 2a45ff75 ff8bd878 f4ce9370 /system/lib/libc.so ff8bd87c ff8bde2c [stack] ff8bd880 af778b25 /system/bin/crasher ff8bd884 f4c98687 /system/lib/libc.so (__swsetup+96) ff8bd888 f4ce9370 /system/lib/libc.so ff8bd88c f4c8f4b3 /system/lib/libc.so (__vfprintf+70) #00 ff8bd890 00000000 ........ ........ #01 ff8bd890 00000000 ........ ........ #02 ff8bde10 00000000 ........ ........ #03 ff8bde38 00000000 ........ ........ #04 ff8bde58 00000000 ........ ........ #05 ff8bdfc8 00000000 ........ ........ #06 ff8bdff0 f4dfc090 [anon:linker_alloc_small_objects] ........ ........ #07 ff8be008 00000000 ........ ........ #08 ff8be020 00000002 ff8be024 ff8beb32 [stack] ff8be028 ff8beb3a [stack] ff8be02c 00000000 ff8be030 ff8beb43 [stack] ff8be034 ff8beb59 [stack] ff8be038 ff8beb6c [stack] ff8be03c ff8beb73 [stack] ff8be040 ff8beb8c [stack] ff8be044 ff8beba1 [stack] ff8be048 ff8bebb4 [stack] ff8be04c ff8bebcf [stack] ff8be050 ff8bebe4 [stack] ff8be054 ff8bee22 [stack] ff8be058 ff8bee3c [stack] ff8be05c ff8bee55 [stack] memory near r5 ([stack]): ff8bdd74 00000000 00000000 00000000 00000000 ................ ff8bdd84 00000000 00000000 00000000 00000000 ................ ff8bdd94 00000000 00000000 00000000 00000000 ................ ff8bdda4 00000000 00000000 00000000 00000000 ................ ff8bddb4 00000000 00000000 00000000 00000000 ................ ff8bddc4 00000000 00000000 00000000 00000000 ................ ff8bddd4 00000000 00000000 00000000 00000000 ................ ff8bdde4 00000000 2a45ff75 f4ce9370 af778b25 ....u.E*p...%.w. ff8bddf4 ff8bde2c ff8be030 00000000 00000000 ,...0........... ff8bde04 00000000 00000000 f4ca4917 00000000 .........I...... ff8bde14 ff8bde2c 2a45ff75 af7765b9 ff8be024 ,...u.E*.ew.$... ff8bde24 00000002 af775fa3 00000005 af778b25 ....._w.....%.w. ff8bde34 00000000 00000000 00000000 f4ceee0c ................ ff8bde44 af778b17 00000005 2a45ff75 ff8be030 ..w.....u.E*0... ff8bde54 af77557b 00000000 00000000 00000000 {Uw............. ff8bde64 00000000 00000000 00000000 00000000 ................ memory near r6 (/system/bin/crasher): af778b04 20676e69 63617473 2e2e2e6b 6f6f000a ing stack.....oo af778b14 68007370 6f6c6c65 0a732500 0a632500 ps.hello.%s..%c. af778b24 20732500 000a6425 74696177 7865002d .%s %d..wait-.ex af778b34 73756168 2d646674 65642f00 756e2f76 haustfd-./dev/nu af778b44 74006c6c 61657268 53002d64 45534749 ll.thread-.SIGSE af778b54 6e2d5647 6e2d6e6f 006c6c75 73616d73 GV-non-null.smas af778b64 74732d68 006b6361 63617473 766f2d6b h-stack.stack-ov af778b74 6c667265 6e00776f 6174736f 65006b63 erflow.nostack.e af778b84 00746978 6c6c6163 6c756e2d 7263006c xit.call-null.cr af778b94 00687361 53474953 00564745 726f6261 ash.SIGSEGV.abor af778ba4 61750074 63610066 72726563 70796d00 t.uaf.accerr.myp af778bb4 746e6972 756e0066 742d6c6c 696d7265 rintf.null-termi af778bc4 6f74616e 73610072 74726573 6d6f7300 nator.assert.som af778bd4 69665f65 632e656c 6c616600 61006573 e_file.c.false.a af778be4 72657373 73003274 5f656d6f 636e7566 ssert2.some_func af778bf4 6e6f6974 726f6600 79666974 474f4c00 tion.fortify.LOG memory near r7 ([stack]): ff8bd974 00000000 00000000 00000000 00000000 ................ ff8bd984 00000000 00000000 00000000 00000000 ................ ff8bd994 00000000 00000000 00000000 00000000 ................ ff8bd9a4 00000000 00000000 00000000 00000000 ................ ff8bd9b4 00000000 00000000 00000000 00000000 ................ ff8bd9c4 00000000 00000000 00000000 00000000 ................ ff8bd9d4 00000000 00000000 00000000 00000000 ................ ff8bd9e4 00000000 00000000 00000000 00000000 ................ ff8bd9f4 00000000 00000000 00000000 00000000 ................ ff8bda04 00000000 00000000 00000000 00000000 ................ ff8bda14 00000000 00000000 00000000 00000000 ................ ff8bda24 00000000 00000000 00000000 00000000 ................ ff8bda34 00000000 00000000 00000000 00000000 ................ ff8bda44 00000000 00000000 00000000 00000000 ................ ff8bda54 00000000 00000000 00000000 00000000 ................ ff8bda64 00000000 00000000 00000000 00000000 ................ memory near r8 (/system/lib/libc.so): f4ce9350 00000000 00000000 00000000 00000000 ................ f4ce9360 00000000 00000000 00000000 00000000 ................ f4ce9370 f490d000 00000000 00000000 00010089 ................ f4ce9380 f490d000 00000400 fffffc00 f4ce9370 ............p... f4ce9390 f4ca2d5f f4ca2d67 00000000 f4ca2d8f _-..g-.......-.. f4ce93a0 f4ce9440 00000000 00000000 00000000 @............... f4ce93b0 00000000 00000000 00000000 00000400 ................ f4ce93c0 00000000 00000000 00000000 00000000 ................ f4ce93d0 0002000a 00000000 00000000 00000000 ................ f4ce93e0 f4ce93c4 f4ca2d5f f4ca2d67 00000000 ...._-..g-...... f4ce93f0 f4ca2d8f f4ce9468 00000000 00000000 .-..h........... f4ce9400 00000000 00000000 00000000 00000000 ................ f4ce9410 00000000 00000000 00000000 00000000 ................ f4ce9420 00000000 00000000 00000000 00000000 ................ f4ce9430 00000000 00004000 00000000 f4ca32d1 .....@.......2.. f4ce9440 00000000 00000000 00000000 00000000 ................ memory near r11: 8000000c -------- -------- -------- -------- ................ 8000001c -------- -------- -------- -------- ................ 8000002c -------- -------- -------- -------- ................ 8000003c -------- -------- -------- -------- ................ 8000004c -------- -------- -------- -------- ................ 8000005c -------- -------- -------- -------- ................ 8000006c -------- -------- -------- -------- ................ 8000007c -------- -------- -------- -------- ................ 8000008c -------- -------- -------- -------- ................ 8000009c -------- -------- -------- -------- ................ 800000ac -------- -------- -------- -------- ................ 800000bc -------- -------- -------- -------- ................ 800000cc -------- -------- -------- -------- ................ 800000dc -------- -------- -------- -------- ................ 800000ec -------- -------- -------- -------- ................ 800000fc -------- -------- -------- -------- ................ memory near ip: 7fffffe0 -------- -------- -------- -------- ................ 7ffffff0 -------- -------- -------- -------- ................ 80000000 -------- -------- -------- -------- ................ 80000010 -------- -------- -------- -------- ................ 80000020 -------- -------- -------- -------- ................ 80000030 -------- -------- -------- -------- ................ 80000040 -------- -------- -------- -------- ................ 80000050 -------- -------- -------- -------- ................ 80000060 -------- -------- -------- -------- ................ 80000070 -------- -------- -------- -------- ................ 80000080 -------- -------- -------- -------- ................ 80000090 -------- -------- -------- -------- ................ 800000a0 -------- -------- -------- -------- ................ 800000b0 -------- -------- -------- -------- ................ 800000c0 -------- -------- -------- -------- ................ 800000d0 -------- -------- -------- -------- ................ memory near sp ([stack]): ff8bd870 00000000 2a45ff75 f4ce9370 ff8bde2c ....u.E*p...,... ff8bd880 af778b25 f4c98687 f4ce9370 f4c8f4b3 %.w.....p....... ff8bd890 00000000 00000000 00000000 00000000 ................ ff8bd8a0 00000000 00000000 00000000 00000000 ................ ff8bd8b0 00000000 00000000 00000000 00000000 ................ ff8bd8c0 00000005 00000000 00000000 ff8bd98f ................ ff8bd8d0 ff8bd990 ff8bd98e ff8bd9f7 af778b25 ............%.w. ff8bd8e0 ff8bd945 ff8bdd9c 00000000 ff8bd9f8 E............... ff8bd8f0 00000000 00000002 ffffffff ff8bdd94 ................ ff8bd900 00000000 00000000 ff8bde2c 00000000 ........,....... ff8bd910 00000000 ff8bdd94 00000000 00000000 ................ ff8bd920 00000000 00000000 00000000 00000000 ................ ff8bd930 00000000 00000000 ff8bde30 00000000 ........0....... ff8bd940 00000000 00000000 00000000 00000000 ................ ff8bd950 00000000 00000000 00000000 00000000 ................ ff8bd960 00000000 00000000 00000000 00000000 ................ memory near lr (/system/lib/libc.so): f4c900e8 991a4478 46774614 f8cd4665 900c9028 xD...FwFeF..(... f4c900f8 db032900 fa22f042 e00b900b fb66f040 .)..B.".....@.f. f4c90108 2800990b 4601bfa8 2109910b 7fe0ea11 ...(...F...!.... f4c90118 8062f041 981d990d 902cf8dd 43ccf64c A.b.......,.L..C f4c90128 0a00f04f 46be46ac f6c04622 f88d43cc O....F.F"F...C.. f4c90138 e1bba0a7 1d01982a 9919912a f8d03101 ....*...*....1.. f4c90148 9f1d9000 20789d18 0b00f04f 49499119 ......x O.....II f4c90158 00aff88d 44792002 e0d89106 b3589820 ..... yD.... .X. f4c90168 eb009919 e02a00c1 b3989820 eb009919 ......*. ....... f4c90178 f8d000c1 e0409000 b3889820 eb009919 ......@. ....... f4c90188 e03000c1 1d01982a f8d0912a e0ec9000 ..0.*...*....... f4c90198 b3609820 eb009919 e02b00c1 28009820 .`.......+. ..( f4c901a8 9919d04a 00c1eb00 9820e049 d06c2800 J.......I. ..(l. f4c901b8 eb009919 e06b00c1 1d01982a f8d0912a ......k.*...*... f4c901c8 9f1d9000 9820e08f d0652800 eb009919 ...... ..(e..... f4c901d8 e06400c1 1d01982a f8d0912a e00c9000 ..d.*...*....... memory near pc (/system/lib/libc.so): f4c5fc7c f800bd31 70042b01 0000bd31 f000f890 1....+.p1....... f4c5fc8c f0104601 d01d0307 0308f1c3 7cc3ea5f .F.........._..| f4c5fc9c f811d002 b3422b01 f013d308 d0050c02 .....+B......... f4c5fcac 2b01f811 f811b30a b1f22b01 0f04f013 ...+.....+...... f4c5fcbc f851d008 f1a33b04 ea2c3c01 f01c0c03 ..Q..;...<,..... f4c5fccc d12c3c80 2302e8f1 f040f891 3c01f1a2 .<,....#..@....< f4c5fcdc 0c02ea2c 3c80f01c f1a3d10c ea2c3c01 ,......<.....<,. f4c5fcec f01c0c03 d11a3c80 eba1e7ec f1a00000 .....<.......... f4c5fcfc 47700001 0000eba1 434cea5f d208d106 ..pG...._.LC.... f4c5fd0c 0c4cea5f f1a0d108 47700005 0008f1a0 _.L.......pG.... f4c5fd1c f1a04770 47700007 0006f1a0 eba14770 pG....pG....pG.. f4c5fd2c ea5f0000 d106434c ea5fd208 d1080c4c .._.LC...._.L... f4c5fd3c 0001f1a0 f1a04770 47700004 0003f1a0 ....pG....pG.... f4c5fd4c f1a04770 47700002 00000000 00000000 pG....pG........ f4c5fd5c 00000000 e3520000 11500001 012fff1e ......R...P.../. f4c5fd6c e0503001 9a000001 e1520003 8a000000 .0P.......R..... memory map (74 entries): --->Fault address falls at 00000005 before any mapped regions af774000-af779fff r-x 0 6000 /system/bin/crasher (BuildId: 4d7c5f29b03168911dcd8a90f6ff6b28) af77a000-af77afff r-- 5000 1000 /system/bin/crasher af77b000-af77bfff rw- 0 1000 f48ef000-f48f2fff r-x 0 4000 /system/lib/libnetd_client.so (BuildId: 72d07c9629027b0a6d40c5c99f1df0a3) f48f3000-f48f3fff r-- 3000 1000 /system/lib/libnetd_client.so f48f4000-f48f4fff rw- 4000 1000 /system/lib/libnetd_client.so f4900000-f49fffff rw- 0 100000 [anon:libc_malloc] f4a53000-f4a66fff r-x 0 14000 /system/lib/liblog.so (BuildId: deaad76fe8564f670472555cec07cb4a) f4a67000-f4a67fff r-- 13000 1000 /system/lib/liblog.so f4a68000-f4a68fff rw- 14000 1000 /system/lib/liblog.so f4aa1000-f4aa8fff r-x 0 8000 /system/lib/libseccomp_policy.so (BuildId: 4518d6e4b5fda834dfdcf4a8f3b2789d) f4aa9000-f4aa9fff r-- 7000 1000 /system/lib/libseccomp_policy.so f4aaa000-f4aaafff rw- 8000 1000 /system/lib/libseccomp_policy.so f4ac1000-f4b53fff r-x 0 93000 /system/lib/libc++.so (BuildId: 0b27623fc2d89c5444acc59d3f31a514) (load bias 0x3000) f4b54000-f4b54fff --- 0 1000 f4b55000-f4b59fff r-- 93000 5000 /system/lib/libc++.so (load bias 0x3000) f4b5a000-f4b5afff rw- 98000 1000 /system/lib/libc++.so (load bias 0x3000) f4b5b000-f4b5bfff rw- 0 1000 [anon:.bss] f4b91000-f4b9ffff r-x 0 f000 /system/lib/libbase.so (BuildId: 134fd9b8cd8f2f4ea7304be5857cf27b) f4ba0000-f4ba0fff r-- e000 1000 /system/lib/libbase.so f4ba1000-f4ba1fff rw- f000 1000 /system/lib/libbase.so f4bc0000-f4bdffff r-x 0 20000 /system/lib/libm.so (BuildId: e7d0b8f9a43d77b74e49c5fc0796262f) f4be0000-f4be0fff r-- 1f000 1000 /system/lib/libm.so f4be1000-f4be1fff rw- 20000 1000 /system/lib/libm.so f4c00000-f4c00fff r-x 0 1000 /system/lib/libdl.so (BuildId: 676a0450f6cc27cf2554a3d1634fc4fe) f4c01000-f4c01fff r-- 1000 1000 /system/lib/libdl.so f4c02000-f4c02fff rw- 0 1000 [anon:.bss] f4c45000-f4ce3fff r-x 0 9f000 /system/lib/libc.so (BuildId: 23e9d9759243df47d85724886cb52ce2) f4ce4000-f4ce7fff r-- 9e000 4000 /system/lib/libc.so f4ce8000-f4ce9fff rw- a2000 2000 /system/lib/libc.so f4cea000-f4ceafff rw- 0 1000 [anon:.bss] f4ceb000-f4cebfff r-- 0 1000 [anon:.bss] f4cec000-f4cf2fff rw- 0 7000 [anon:.bss] f4d3d000-f4d3dfff rw- 0 1000 [anon:linker_alloc] f4d44000-f4d44fff r-- 0 1000 [anon:atexit handlers] f4d45000-f4d45fff r-- 0 1000 [anon:linker_alloc] f4d46000-f4d65fff r-- 0 20000 /dev/__properties__/u:object_r:default_prop:s0 f4d66000-f4d85fff r-- 0 20000 /dev/__properties__/properties_serial f4d86000-f4d86fff rw- 0 1000 [anon:System property context nodes] f4d87000-f4d89fff r-- 0 3000 /dev/__properties__/property_info f4d8a000-f4d8bfff rw- 0 2000 [anon:linker_alloc_vector] f4d8c000-f4d8cfff rw- 0 1000 [anon:linker_alloc_small_objects] f4d8d000-f4d8dfff rw- 0 1000 [anon:arc4random data] f4d8e000-f4d8efff rw- 0 1000 [anon:linker_alloc_vector] f4d8f000-f4d8ffff rw- 0 1000 [anon:linker_alloc] f4d90000-f4daffff r-- 0 20000 /dev/__properties__/u:object_r:default_prop:s0 f4db0000-f4db0fff r-- 0 1000 [anon:linker_alloc] f4db1000-f4dd0fff r-- 0 20000 /dev/__properties__/u:object_r:debug_prop:s0 f4dd1000-f4dd1fff --- 0 1000 f4dd2000-f4dd2fff rw- 0 1000 f4dd3000-f4dd3fff --- 0 1000 f4dd4000-f4df3fff r-- 0 20000 /dev/__properties__/properties_serial f4df4000-f4df4fff rw- 0 1000 [anon:System property context nodes] f4df5000-f4df7fff r-- 0 3000 /dev/__properties__/property_info f4df8000-f4df8fff r-- 0 1000 [anon:linker_alloc] f4df9000-f4df9fff rw- 0 1000 [anon:linker_alloc_vector] f4dfa000-f4dfafff rw- 0 1000 [anon:linker_alloc_small_objects] f4dfb000-f4dfbfff rw- 0 1000 [anon:linker_alloc_vector] f4dfc000-f4dfcfff rw- 0 1000 [anon:linker_alloc_small_objects] f4dfd000-f4dfdfff r-- 0 1000 [anon:atexit handlers] f4dfe000-f4dfefff --- 0 1000 f4dff000-f4e02fff rw- 0 4000 [anon:thread signal stack] f4e03000-f4e03fff rw- 0 1000 [anon:arc4random data] f4e04000-f4e04fff --- 0 1000 f4e05000-f4e07fff rw- 0 3000 f4e08000-f4e08fff --- 0 1000 f4e09000-f4ec6fff r-x 0 be000 /system/bin/linker (BuildId: 0c838a22790b1a897ca50303f17dce1e) f4ec7000-f4eccfff r-- bd000 6000 /system/bin/linker f4ecd000-f4ecdfff rw- c3000 1000 /system/bin/linker f4ece000-f4ecffff rw- 0 2000 f4ed0000-f4ed0fff r-- 0 1000 f4ed1000-f4ed6fff rw- 0 6000 ff89e000-ff8befff 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