# crasher seccomp Bad system call 08-03 13:31:32.671 2521 2521 F libc : Fatal signal 31 (SIGSYS), code 1 (SYS_SECCOMP) in tid 2521 (crasher), pid 2521 (crasher) 08-03 13:31:32.724 2524 2524 I crash_dump32: obtaining output fd from tombstoned, type: kDebuggerdTombstone 08-03 13:31:32.725 191 191 I /system/bin/tombstoned: received crash request for pid 2521 08-03 13:31:32.726 2524 2524 I crash_dump32: performing dump of process 2521 (target tid = 2521) 08-03 13:31:32.731 2524 2524 F DEBUG : *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** 08-03 13:31:32.731 2524 2524 F DEBUG : LineageOS Version: '16.0-20200803-UNOFFICIAL-rpi3' 08-03 13:31:32.732 2524 2524 F DEBUG : Build fingerprint: 'Raspberry/lineage_rpi3/rpi3:9/PQ3A.190801.002/fdbai08031438:userdebug/test-keys' 08-03 13:31:32.732 2524 2524 F DEBUG : Revision: '0' 08-03 13:31:32.732 2524 2524 F DEBUG : ABI: 'arm' 08-03 13:31:32.732 2524 2524 F DEBUG : pid: 2521, tid: 2521, name: crasher >>> crasher <<< 08-03 13:31:32.732 2524 2524 F DEBUG : signal 31 (SIGSYS), code 1 (SYS_SECCOMP), fault addr -------- 08-03 13:31:32.732 2524 2524 F DEBUG : Cause: seccomp prevented call to disallowed arm system call 115 08-03 13:31:32.732 2524 2524 F DEBUG : r0 b1d93b3d r1 a1b570dc r2 00000001 r3 00000000 08-03 13:31:32.732 2524 2524 F DEBUG : r4 b1d915b9 r5 ff9ed544 r6 00000002 r7 00000073 08-03 13:31:32.732 2524 2524 F DEBUG : r8 00000000 r9 00000000 r10 00000000 r11 00000000 08-03 13:31:32.733 2524 2524 F DEBUG : ip ff9ed550 sp ff9ed378 lr b1d908bd pc edd1fac8 08-03 13:31:32.738 2524 2524 F DEBUG : 08-03 13:31:32.738 2524 2524 F DEBUG : backtrace: 08-03 13:31:32.738 2524 2524 F DEBUG : #00 pc 00055ac8 /system/lib/libc.so (swapoff+12) 08-03 13:31:32.738 2524 2524 F DEBUG : #01 pc 000018b9 /system/bin/crasher (do_action+1592) 08-03 13:31:32.738 2524 2524 F DEBUG : #02 pc 000025fd /system/bin/crasher (main+68) 08-03 13:31:32.738 2524 2524 F DEBUG : #03 pc 00088bc1 /system/lib/libc.so (__libc_init+48) 08-03 13:31:32.738 2524 2524 F DEBUG : #04 pc 0000112b /system/bin/crasher (_start_main+38) 08-03 13:31:32.738 2524 2524 F DEBUG : #05 pc 00000306 08-03 13:31:32.777 294 479 W NativeCrashListener: Couldn't find ProcessRecord for pid 2521 08-03 13:31:32.778 191 191 E /system/bin/tombstoned: Tombstone written to: /data/tombstones/tombstone_07 08-03 13:31:32.786 294 314 I BootReceiver: Copying /data/tombstones/tombstone_07 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: 2521, tid: 2521, name: crasher >>> crasher <<< signal 31 (SIGSYS), code 1 (SYS_SECCOMP), fault addr -------- Cause: seccomp prevented call to disallowed arm system call 115 r0 b1d93b3d r1 a1b570dc r2 00000001 r3 00000000 r4 b1d915b9 r5 ff9ed544 r6 00000002 r7 00000073 r8 00000000 r9 00000000 r10 00000000 r11 00000000 ip ff9ed550 sp ff9ed378 lr b1d908bd pc edd1fac8 backtrace: #00 pc 00055ac8 /system/lib/libc.so (swapoff+12) #01 pc 000018b9 /system/bin/crasher (do_action+1592) #02 pc 000025fd /system/bin/crasher (main+68) #03 pc 00088bc1 /system/lib/libc.so (__libc_init+48) #04 pc 0000112b /system/bin/crasher (_start_main+38) #05 pc 00000306 stack: ff9ed338 ed98e000 [anon:libc_malloc] ff9ed33c ed98e000 [anon:libc_malloc] ff9ed340 ed98e800 [anon:libc_malloc] ff9ed344 00000000 ff9ed348 000000a4 ff9ed34c ed98e000 [anon:libc_malloc] ff9ed350 a1b570dc ff9ed354 b1d915b9 /system/bin/crasher (main) ff9ed358 ff9ed544 [stack] ff9ed35c 00000002 ff9ed360 ff9ed550 [stack] ff9ed364 00000000 ff9ed368 00000000 ff9ed36c 00000000 ff9ed370 00000000 ff9ed374 b1d908af /system/bin/crasher (do_action+1582) #00 ff9ed378 00000000 ........ ........ #01 ff9ed378 00000000 ........ ........ #02 ff9ed4e8 00000000 ........ ........ #03 ff9ed510 ede69090 [anon:linker_alloc_small_objects] ........ ........ #04 ff9ed528 00000000 ........ ........ #05 ff9ed540 00000002 ff9ed544 ff9edb33 [stack] ff9ed548 ff9edb3b [stack] ff9ed54c 00000000 ff9ed550 ff9edb43 [stack] ff9ed554 ff9edb59 [stack] ff9ed558 ff9edb6c [stack] ff9ed55c ff9edb73 [stack] ff9ed560 ff9edb8c [stack] ff9ed564 ff9edba1 [stack] ff9ed568 ff9edbb4 [stack] ff9ed56c ff9edbcf [stack] ff9ed570 ff9edbe4 [stack] ff9ed574 ff9ede22 [stack] ff9ed578 ff9ede3c [stack] ff9ed57c ff9ede55 [stack] memory near r0 (/system/bin/crasher): b1d93b1c 0a732500 0a632500 20732500 000a6425 .%s..%c..%s %d.. b1d93b2c 74696177 7865002d 73756168 2d646674 wait-.exhaustfd- b1d93b3c 65642f00 756e2f76 74006c6c 61657268 ./dev/null.threa b1d93b4c 53002d64 45534749 6e2d5647 6e2d6e6f d-.SIGSEGV-non-n b1d93b5c 006c6c75 73616d73 74732d68 006b6361 ull.smash-stack. b1d93b6c 63617473 766f2d6b 6c667265 6e00776f stack-overflow.n b1d93b7c 6174736f 65006b63 00746978 6c6c6163 ostack.exit.call b1d93b8c 6c756e2d 7263006c 00687361 53474953 -null.crash.SIGS b1d93b9c 00564745 726f6261 61750074 63610066 EGV.abort.uaf.ac b1d93bac 72726563 70796d00 746e6972 756e0066 cerr.myprintf.nu b1d93bbc 742d6c6c 696d7265 6f74616e 73610072 ll-terminator.as b1d93bcc 74726573 6d6f7300 69665f65 632e656c sert.some_file.c b1d93bdc 6c616600 61006573 72657373 73003274 .false.assert2.s b1d93bec 5f656d6f 636e7566 6e6f6974 726f6600 ome_function.for b1d93bfc 79666974 474f4c00 54414628 00294c41 tify.LOG(FATAL). b1d93c0c 74737973 632f6d65 2f65726f 75626564 system/core/debu memory near r1: a1b570bc -------- -------- -------- -------- ................ a1b570cc -------- -------- -------- -------- ................ a1b570dc -------- -------- -------- -------- ................ a1b570ec -------- -------- -------- -------- ................ a1b570fc -------- -------- -------- -------- ................ a1b5710c -------- -------- -------- -------- ................ a1b5711c -------- -------- -------- -------- ................ a1b5712c -------- -------- -------- -------- ................ a1b5713c -------- -------- -------- -------- ................ a1b5714c -------- -------- -------- -------- ................ a1b5715c -------- -------- -------- -------- ................ a1b5716c -------- -------- -------- -------- ................ a1b5717c -------- -------- -------- -------- ................ a1b5718c -------- -------- -------- -------- ................ a1b5719c -------- -------- -------- -------- ................ a1b571ac -------- -------- -------- -------- ................ memory near r4 (/system/bin/crasher): b1d91598 00002fa3 00002fc7 00002fea 00003005 ./.../.../...0.. b1d915a8 00003023 0000304e 00003070 0000308d #0..N0..p0...0.. b1d915b8 b088b580 4603460a c068f8df f8dc44fc .....F.F..h..D.. b1d915c8 f8dcc000 f8cdc000 f04fc01c f8cd0c00 ..........O..... b1d915d8 9005c018 98059104 92032801 d1039302 .........(...... b1d915e8 f002e7ff e00af8b5 28029805 e7ffd106 ...........(.... b1d915f8 68409804 fe40f7fe e0049006 f7ffe7ff ..@h..@......... b1d91608 9006fd91 9806e7ff 44794907 68096809 .........IyD.h.h b1d91618 42919a07 d1039001 9801e7ff bd80b008 ...B............ b1d91628 ff66f001 00004934 000048e6 b0aab510 ..f.4I...H...... b1d91638 468c4613 4c604686 6824447c 94296824 .F.F.F`L|D$h$h). b1d91648 91119012 99129210 900fa826 f8cd930e ........&....... b1d91658 f8cdc034 f002e030 980ff883 99139013 4...0........... b1d91668 07c97809 f0002900 e7ff8094 a9249812 .x...)........$. b1d91678 90189119 99189819 f852680a 44112c0c .........hR..,.D b1d91688 991a911a 991b911b 60016989 98129911 .........i.`.... memory near r5 ([stack]): ff9ed524 b1d9012f 00000000 b1d95d5c b1d95d64 /.......\]..d].. ff9ed534 b1d95d6c 00000000 edf3b308 00000002 l].............. ff9ed544 ff9edb33 ff9edb3b 00000000 ff9edb43 3...;.......C... ff9ed554 ff9edb59 ff9edb6c ff9edb73 ff9edb8c Y...l...s....... ff9ed564 ff9edba1 ff9edbb4 ff9edbcf ff9edbe4 ................ ff9ed574 ff9ede22 ff9ede3c ff9ede55 ff9edea8 "...<...U....... ff9ed584 ff9edfb5 ff9edfd0 00000000 00000010 ................ ff9ed594 0037b0d6 00000006 00001000 00000011 ..7............. ff9ed5a4 00000064 00000003 b1d8f034 00000004 d.......4....... ff9ed5b4 00000020 00000005 00000009 00000007 ............... ff9ed5c4 ede76000 00000008 00000000 00000009 .`.............. ff9ed5d4 b1d900fd 0000000b 00000000 0000000c ................ ff9ed5e4 00000000 0000000d 00000000 0000000e ................ ff9ed5f4 00000000 00000017 00000000 00000019 ................ ff9ed604 ff9ed62c 0000001a 00000010 0000001f ,............... ff9ed614 ff9edfe4 0000000f ff9ed63c 00000000 ........<....... memory near ip ([stack]): ff9ed530 b1d95d64 b1d95d6c 00000000 edf3b308 d]..l].......... ff9ed540 00000002 ff9edb33 ff9edb3b 00000000 ....3...;....... ff9ed550 ff9edb43 ff9edb59 ff9edb6c ff9edb73 C...Y...l...s... ff9ed560 ff9edb8c ff9edba1 ff9edbb4 ff9edbcf ................ ff9ed570 ff9edbe4 ff9ede22 ff9ede3c ff9ede55 ...."...<...U... ff9ed580 ff9edea8 ff9edfb5 ff9edfd0 00000000 ................ ff9ed590 00000010 0037b0d6 00000006 00001000 ......7......... ff9ed5a0 00000011 00000064 00000003 b1d8f034 ....d.......4... ff9ed5b0 00000004 00000020 00000005 00000009 .... ........... ff9ed5c0 00000007 ede76000 00000008 00000000 .....`.......... ff9ed5d0 00000009 b1d900fd 0000000b 00000000 ................ ff9ed5e0 0000000c 00000000 0000000d 00000000 ................ ff9ed5f0 0000000e 00000000 00000017 00000000 ................ ff9ed600 00000019 ff9ed62c 0000001a 00000010 ....,........... ff9ed610 0000001f ff9edfe4 0000000f ff9ed63c ............<... ff9ed620 00000000 00000000 00000000 1c4fc07f ..............O. memory near sp ([stack]): ff9ed358 ff9ed544 00000002 ff9ed550 00000000 D.......P....... ff9ed368 00000000 00000000 00000000 b1d908af ................ ff9ed378 00000000 00000000 00000000 00000000 ................ ff9ed388 00000000 00000000 00000000 00000000 ................ ff9ed398 00000000 00000000 00000000 00000000 ................ ff9ed3a8 00000000 00000000 00000000 00000001 ................ ff9ed3b8 00000000 00000000 00000000 00000000 ................ ff9ed3c8 00000000 00000000 00000000 00000000 ................ ff9ed3d8 00000000 00000000 00000000 00000000 ................ ff9ed3e8 00000000 00000000 00000000 00000000 ................ ff9ed3f8 00000000 00000000 00000000 00000000 ................ ff9ed408 00000007 b1d93b47 ff9edb3b 00000000 ....G;..;....... ff9ed418 00000000 0000000a b1d93b32 ff9edb3b ........2;..;... ff9ed428 00000000 00000000 00000005 b1d93b2c ............,;.. ff9ed438 ff9edb3b ff9edb3b 00000000 00000000 ;...;........... ff9ed448 00000000 00000000 ff9edb3b 00000000 ........;....... memory near lr (/system/bin/crasher): b1d9089c 447949a2 fe72f002 d10b2800 f002e7ff .IyD..r..(...... b1d908ac f8dffef5 44fee27c 4670900f fef6f002 ....|..D..pF.... b1d908bc e08d900e 499b9836 f0024479 2800fe5f ....6..IyD.._..( b1d908cc e7ffd107 70fcf640 70fff6cf 90376800 ....@..p...p.h7. b1d908dc 9836e0ae 44794994 fe50f002 d10e2800 ..6..IyD..P..(.. b1d908ec f640e7ff f6cf70e0 478070ff 0e00f04f ..@..p...p.GO... b1d908fc bf082800 0e01f04f e0dcf8cd 9836e098 .(..O.........6. b1d9090c 4479498a fe3af002 d10d2800 2000e7ff .IyD..:..(..... b1d9091c 71c0f640 71fff6cf 9a0d900d 4611910c @..q...q.......F b1d9092c 47989b0c e0839037 49819836 f0024479 ...G7...6..IyD.. b1d9093c 2800fe25 e7ffd106 70a0f640 70fff6cf %..(....@..p...p b1d9094c e0414780 497d9836 f0024479 2800fe17 .GA.6.}IyD.....( b1d9095c e7ffd10d f6402000 f6cf7160 900b71ff ..... @.`q...q.. b1d9096c 910a9a0b 9b0a4611 90374798 9836e060 .....F...G7.`.6. b1d9097c 44794973 fe02f002 d1212800 2026e7ff sIyD.....(!...& b1d9098c f0022101 2800fe93 e7ffd018 4478486d .!.....(....mHxD memory near pc (/system/lib/libc.so): edd1faa8 e8bd00f0 e3700a01 912fff1e e2600000 ......p.../...`. edd1fab8 ea00d7ed e1a0c007 e3a07073 ef000000 ........sp...... edd1fac8 e1a0700c e3700a01 912fff1e e2600000 .p....p.../...`. edd1fad8 ea00d7e5 e1a0c007 e3a07057 ef000000 ........Wp...... edd1fae8 e1a0700c e3700a01 912fff1e e2600000 .p....p.../...`. edd1faf8 ea00d7dd e1a0c007 e300714b ef000000 ........Kq...... edd1fb08 e1a0700c e3700a01 912fff1e e2600000 .p....p.../...`. edd1fb18 ea00d7d5 e1a0c007 e3a07024 ef000000 ........$p...... edd1fb28 e1a0700c e3700a01 912fff1e e2600000 .p....p.../...`. edd1fb38 ea00d7cd e1a0c007 e3007175 ef000000 ........uq...... edd1fb48 e1a0700c e3700a01 912fff1e e2600000 .p....p.../...`. edd1fb58 ea00d7c5 e1a0c007 e3a07074 ef000000 ........tp...... edd1fb68 e1a0700c e3700a01 912fff1e e2600000 .p....p.../...`. edd1fb78 ea00d7bd e1a0c007 e3007156 ef000000 ........Vq...... edd1fb88 e1a0700c e3700a01 912fff1e e2600000 .p....p.../...`. edd1fb98 ea00d7b5 e1a0c007 e3a07f43 ef000000 ........C....... memory map (74 entries): b1d8f000-b1d94fff r-x 0 6000 /system/bin/crasher (BuildId: 930e136ca5bc19f49b274341d2982a25) b1d95000-b1d95fff r-- 5000 1000 /system/bin/crasher b1d96000-b1d96fff rw- 0 1000 ed95b000-ed95efff r-x 0 4000 /system/lib/libnetd_client.so (BuildId: 72d07c9629027b0a6d40c5c99f1df0a3) ed95f000-ed95ffff r-- 3000 1000 /system/lib/libnetd_client.so ed960000-ed960fff rw- 4000 1000 /system/lib/libnetd_client.so ed980000-eda7ffff rw- 0 100000 [anon:libc_malloc] edaf2000-edaf2fff r-x 0 1000 /system/lib/libdl.so (BuildId: 676a0450f6cc27cf2554a3d1634fc4fe) edaf3000-edaf3fff r-- 1000 1000 /system/lib/libdl.so edaf4000-edaf4fff rw- 0 1000 [anon:.bss] edb14000-edb33fff r-x 0 20000 /system/lib/libm.so (BuildId: e7d0b8f9a43d77b74e49c5fc0796262f) edb34000-edb34fff r-- 1f000 1000 /system/lib/libm.so edb35000-edb35fff rw- 20000 1000 /system/lib/libm.so edb4a000-edb58fff r-x 0 f000 /system/lib/libbase.so (BuildId: 134fd9b8cd8f2f4ea7304be5857cf27b) edb59000-edb59fff r-- e000 1000 /system/lib/libbase.so edb5a000-edb5afff rw- f000 1000 /system/lib/libbase.so edb89000-edb9cfff r-x 0 14000 /system/lib/liblog.so (BuildId: deaad76fe8564f670472555cec07cb4a) edb9d000-edb9dfff r-- 13000 1000 /system/lib/liblog.so edb9e000-edb9efff rw- 14000 1000 /system/lib/liblog.so edbdc000-edbe3fff r-x 0 8000 /system/lib/libseccomp_policy.so (BuildId: 4518d6e4b5fda834dfdcf4a8f3b2789d) edbe4000-edbe4fff r-- 7000 1000 /system/lib/libseccomp_policy.so edbe5000-edbe5fff rw- 8000 1000 /system/lib/libseccomp_policy.so edc1e000-edcb0fff r-x 0 93000 /system/lib/libc++.so (BuildId: 0b27623fc2d89c5444acc59d3f31a514) (load bias 0x3000) edcb1000-edcb1fff --- 0 1000 edcb2000-edcb6fff r-- 93000 5000 /system/lib/libc++.so (load bias 0x3000) edcb7000-edcb7fff rw- 98000 1000 /system/lib/libc++.so (load bias 0x3000) edcb8000-edcb8fff rw- 0 1000 [anon:.bss] edcca000-edd68fff r-x 0 9f000 /system/lib/libc.so (BuildId: 23e9d9759243df47d85724886cb52ce2) edd69000-edd6cfff r-- 9e000 4000 /system/lib/libc.so edd6d000-edd6efff rw- a2000 2000 /system/lib/libc.so edd6f000-edd6ffff rw- 0 1000 [anon:.bss] edd70000-edd70fff r-- 0 1000 [anon:.bss] edd71000-edd77fff rw- 0 7000 [anon:.bss] eddaa000-eddaafff rw- 0 1000 [anon:linker_alloc] eddb1000-eddb1fff r-- 0 1000 [anon:atexit handlers] eddb2000-eddb2fff r-- 0 1000 [anon:linker_alloc] eddb3000-eddd2fff r-- 0 20000 /dev/__properties__/u:object_r:default_prop:s0 eddd3000-eddf2fff r-- 0 20000 /dev/__properties__/properties_serial eddf3000-eddf3fff rw- 0 1000 [anon:System property context nodes] eddf4000-eddf6fff r-- 0 3000 /dev/__properties__/property_info eddf7000-eddf8fff rw- 0 2000 [anon:linker_alloc_vector] eddf9000-eddf9fff rw- 0 1000 [anon:linker_alloc_small_objects] eddfa000-eddfafff rw- 0 1000 [anon:arc4random data] eddfb000-eddfbfff rw- 0 1000 [anon:linker_alloc_vector] eddfc000-eddfcfff rw- 0 1000 [anon:linker_alloc] eddfd000-ede1cfff r-- 0 20000 /dev/__properties__/u:object_r:default_prop:s0 ede1d000-ede1dfff r-- 0 1000 [anon:linker_alloc] ede1e000-ede3dfff r-- 0 20000 /dev/__properties__/u:object_r:debug_prop:s0 ede3e000-ede3efff --- 0 1000 ede3f000-ede3ffff rw- 0 1000 ede40000-ede40fff --- 0 1000 ede41000-ede60fff r-- 0 20000 /dev/__properties__/properties_serial ede61000-ede61fff rw- 0 1000 [anon:System property context nodes] ede62000-ede64fff r-- 0 3000 /dev/__properties__/property_info ede65000-ede65fff r-- 0 1000 [anon:linker_alloc] ede66000-ede66fff rw- 0 1000 [anon:linker_alloc_vector] ede67000-ede67fff rw- 0 1000 [anon:linker_alloc_small_objects] ede68000-ede68fff rw- 0 1000 [anon:linker_alloc_vector] ede69000-ede69fff rw- 0 1000 [anon:linker_alloc_small_objects] ede6a000-ede6afff r-- 0 1000 [anon:atexit handlers] ede6b000-ede6bfff --- 0 1000 ede6c000-ede6ffff rw- 0 4000 [anon:thread signal stack] ede70000-ede70fff rw- 0 1000 [anon:arc4random data] ede71000-ede71fff --- 0 1000 ede72000-ede74fff rw- 0 3000 ede75000-ede75fff --- 0 1000 ede76000-edf33fff r-x 0 be000 /system/bin/linker (BuildId: 0c838a22790b1a897ca50303f17dce1e) edf34000-edf39fff r-- bd000 6000 /system/bin/linker edf3a000-edf3afff rw- c3000 1000 /system/bin/linker edf3b000-edf3cfff rw- 0 2000 edf3d000-edf3dfff r-- 0 1000 edf3e000-edf43fff rw- 0 6000 ff9cd000-ff9edfff 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