panic: failed to reclaim memory cpuid = 1 time = 1762252895 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056bdb470 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056bdb5d0 vpanic() at vpanic+0x257/frame 0xfffffe0056bdb790 panic() at panic+0xb5/frame 0xfffffe0056bdb860 vm_pageout_oom() at vm_pageout_oom+0xce4/frame 0xfffffe0056bdb8f0 vm_pageout_worker() at vm_pageout_worker+0xf9b/frame 0xfffffe0056bdbea0 vm_pageout() at vm_pageout+0x2ce/frame 0xfffffe0056bdbef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0056bdbf30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056bdbf30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 8 tid 100077 ] Stopped at kdb_enter+0x6e: movq $0,0x2589dc7(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0xfffffe0002bf1850 rdx 0 rbx 0xffffffff82825b60 .str.27 rsp 0xfffffe0056bdb5b0 rbp 0xfffffe0056bdb5d0 rsi 0 rdi 0xffffffff8165ade9 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0x33 r12 0xfffffe0054007780 r13 0xfffffffffffffffd r14 0xffffffff82825b60 .str.27 r15 0 rip 0xffffffff816441ce kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x2589dc7(%rip) db> show proc Process 8 (pagedaemon) at 0xfffffe0054002558: state: NORMAL uid: 0 gid: 0 supp gids: 0 parent: pid 0 at 0xffffffff83b58040 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff83b58040 reapsubtree: 8 sigparent: 20 vmspace: 0xffffffff83b59020 (map 0xffffffff83b59020) (map.pmap 0xffffffff83b590c0) (pmap 0xffffffff83b59130) threads: 3 100077 Run CPU 1 [dom0] 100080 D laundp 0xffffffff8282a240 [laundry: dom0] 100081 D umarcls 0xffffffff8282a241 [uma] db> ps pid ppid pgrp uid state wmesg wchan cmd 1448 767 767 0 N syz-executor 1447 768 768 0 N syz-executor 1446 766 766 0 N syz-executor 1445 1443 1300 0 S+ piperd 0xfffffe00598932e0 sh 1444 1443 1300 0 D+ pfault 0xffffffff83003480 ps 1443 1442 1300 0 S+ wait 0xfffffe007805fac0 sh 1442 1300 1300 0 S+ piperd 0xfffffe0059893000 sh 1428 1 768 0 S uwait 0xfffffe0058294000 syz-executor 1427 765 765 0 D (threaded) syz-executor 100101 D vm map 0xfffffe000780f4f0 syz-executor 100949 S select 0xfffffe0007787d40 syz-executor 100950 S uwait 0xfffffe0077e69680 syz-executor 100959 D vmwait 0xffffffff83003480 syz-executor 1426 1 768 0 S uwait 0xfffffe0077ef0f00 syz-executor 1388 1 766 0 S uwait 0xfffffe0077ef2080 syz-executor 1387 1 766 0 S uwait 0xfffffe0077e69f00 syz-executor 1373 1 768 0 S uwait 0xfffffe0077e69e80 syz-executor 1365 1 768 0 S uwait 0xfffffe0077ef2180 syz-executor 1364 1 767 0 S uwait 0xfffffe0077e69380 syz-executor 1357 1 768 0 S uwait 0xfffffe0058294e00 syz-executor 1355 1 766 0 S uwait 0xfffffe0077ef2500 syz-executor 1353 1 766 0 S uwait 0xfffffe0058293b80 syz-executor 1349 1 767 0 S uwait 0xfffffe0077ef0c00 syz-executor 1348 1 768 0 S uwait 0xfffffe0077ef2e00 syz-executor 1339 1 767 0 S uwait 0xfffffe0058293c80 syz-executor 1336 1 766 0 S uwait 0xfffffe0058292e00 syz-executor 1334 1 766 0 S uwait 0xfffffe0058293d80 syz-executor 1322 1 768 0 S umtxn 0xfffffe0077ef1900 syz-executor 1320 1 768 0 S uwait 0xfffffe0058293a80 syz-executor 1318 1 765 0 S uwait 0xfffffe0058293780 syz-executor 1309 1 767 0 S uwait 0xfffffe0058294a00 syz-executor 1308 1 765 0 S uwait 0xfffffe0058519980 syz-executor 1305 1303 1300 0 S+ nanslp 0xffffffff83baf001 sleep 1303 1300 1300 0 S+ wait 0xfffffe007807d000 sh 1300 1 1300 0 Ss+ wait 0xfffffe0078036ab0 sh 1299 1 767 0 S uwait 0xfffffe0007a84b80 syz-executor 1295 1 768 0 S uwait 0xfffffe0077e69b80 syz-executor 1294 1 768 0 S uwait 0xfffffe0077e6a580 syz-executor 1289 1 768 0 S uwait 0xfffffe0077ef1f00 syz-executor 1288 1 768 0 S uwait 0xfffffe0077e6ac00 syz-executor 1287 1 767 0 S uwait 0xfffffe0077ef1580 syz-executor 1286 1 767 0 S uwait 0xfffffe0007a84800 syz-executor 1282 1 765 0 S uwait 0xfffffe0077e69d80 syz-executor 1281 1 768 0 S uwait 0xfffffe0077e69c80 syz-executor 1280 1 768 0 S uwait 0xfffffe0077e69880 syz-executor 1279 1 765 0 S uwait 0xfffffe0077ef1a00 syz-executor 1272 1 766 0 S uwait 0xfffffe0077a8f300 syz-executor 1270 1 765 0 S uwait 0xfffffe0077e6a880 syz-executor 1269 1 766 0 S uwait 0xfffffe0077e6aa00 syz-executor 1265 1 765 0 S uwait 0xfffffe0077e6a980 syz-executor 1263 1 768 0 S uwait 0xfffffe0077ef1e00 syz-executor 1262 1 766 0 S uwait 0xfffffe0077e69980 syz-executor 1261 1 766 0 S uwait 0xfffffe0077ef1d00 syz-executor 1259 1 768 0 S uwait 0xfffffe0077ef3500 syz-executor 1252 1 765 0 S uwait 0xfffffe0077ef2d00 syz-executor 1248 1 765 0 S uwait 0xfffffe0077e6a780 syz-executor 1243 1 768 0 S uwait 0xfffffe0058517c00 syz-executor 1242 1 768 0 S uwait 0xfffffe0077e75300 syz-executor 1239 1229 1239 0 Ss select 0xfffffe00077883c0 dhclient 1234 1 766 0 S uwait 0xfffffe0077e75380 syz-executor 1233 1 1233 0 Ss select 0xfffffe00585bfd40 dhclient 1232 1 766 0 S uwait 0xfffffe0058295e80 syz-executor 1229 1221 423 65 S select 0xfffffe00585bfc40 dhclient 1221 423 423 0 S wait 0xfffffe0054104000 sh 1204 1 765 0 S uwait 0xfffffe0077ef2b00 syz-executor 1198 1 1198 65 Ss select 0xfffffe00585bfac0 dhclient 1194 1 765 0 S uwait 0xfffffe0077ef2400 syz-executor 1190 1 768 0 S uwait 0xfffffe0077e6ab00 syz-executor 1189 1 768 0 S uwait 0xfffffe0077ef2600 syz-executor 1182 1 768 0 S uwait 0xfffffe0077ef2800 syz-executor 1180 1 768 0 S uwait 0xfffffe0077ef3300 syz-executor 1176 1 766 0 SV uwait 0xfffffe0077e6a680 syz-executor 1175 1 767 0 S uwait 0xfffffe0077ef2c00 syz-executor 1174 1 767 0 S uwait 0xfffffe0007a84600 syz-executor 1170 1 765 0 S uwait 0xfffffe0077e6ab80 syz-executor 1169 1 765 0 S uwait 0xfffffe0077a90f00 syz-executor 1168 1 766 0 S uwait 0xfffffe0077e6ad00 syz-executor 1164 1 766 0 S uwait 0xfffffe0007a84200 syz-executor 1163 1 765 0 S uwait 0xfffffe0077ef3100 syz-executor 1161 1 765 0 S uwait 0xfffffe0077ef3200 syz-executor 1160 1 768 0 S uwait 0xfffffe0077ef3000 syz-executor 1158 1 768 0 S uwait 0xfffffe0077ef2900 syz-executor 1151 1 766 0 S uwait 0xfffffe0077e6a280 syz-executor 1148 1 766 0 S uwait 0xfffffe0077a9fa80 syz-executor 1143 1 768 0 S uwait 0xfffffe0077a9f380 syz-executor 1142 1 765 0 S uwait 0xfffffe0058519380 syz-executor 1141 1 768 0 S uwait 0xfffffe0058519580 syz-executor 1140 1 765 0 S uwait 0xfffffe0007a84d80 syz-executor 1130 1 767 0 S uwait 0xfffffe0058516c00 syz-executor 1129 1 767 0 S uwait 0xfffffe0077e6ae00 syz-executor 1126 1 765 0 S uwait 0xfffffe0077ef2a00 syz-executor 1125 1 765 0 S uwait 0xfffffe0077e75080 syz-executor 1121 1 768 0 S uwait 0xfffffe0077a8f000 syz-executor 1119 1 768 0 S uwait 0xfffffe0077ef3400 syz-executor 1113 1 766 0 S uwait 0xfffffe0007a84c80 syz-executor 1112 1 768 0 S uwait 0xfffffe0058295c80 syz-executor 1110 1 768 0 S uwait 0xfffffe0007a84100 syz-executor 1108 1 766 0 S uwait 0xfffffe0077a90b00 syz-executor 1107 1 767 0 S uwait 0xfffffe0007a84400 syz-executor 1103 1 767 0 S uwait 0xfffffe0058294f00 syz-executor 1102 1 768 0 S uwait 0xfffffe0058294c00 syz-executor 1100 1 768 0 S uwait 0xfffffe0058294100 syz-executor 1095 1 767 0 S uwait 0xfffffe0077e75180 syz-executor 1093 1 766 0 S uwait 0xfffffe0058519a00 syz-executor 1092 1 767 0 S uwait 0xfffffe0077e6af00 syz-executor 1090 1 766 0 S uwait 0xfffffe0058519480 syz-executor 1087 1 768 0 S uwait 0xfffffe0007a84700 syz-executor 1085 1 768 0 S uwait 0xfffffe0058519780 syz-executor 1082 1 767 0 S uwait 0xfffffe0077a90a00 syz-executor 1081 1 767 0 S uwait 0xfffffe0007a84500 syz-executor 1069 1 768 0 S uwait 0xfffffe0077e75480 syz-executor 1068 1 766 0 S uwait 0xfffffe0007a84300 syz-executor 1067 1 768 0 S uwait 0xfffffe0077a9f880 syz-executor 1066 1 767 0 S uwait 0xfffffe0077a8f800 syz-executor 1065 1 767 0 S uwait 0xfffffe0058519880 syz-executor 1063 1 765 0 S uwait 0xfffffe0007a84980 syz-executor 1062 1 766 0 S uwait 0xfffffe0058519680 syz-executor 1060 1 765 0 S umtxn 0xfffffe0077a9f980 syz-executor 1049 1 767 0 S uwait 0xfffffe0058519e80 syz-executor 1048 1 767 0 S uwait 0xfffffe0077a90080 syz-executor 1035 1 766 0 S uwait 0xfffffe0077a8f200 syz-executor 1034 1 766 0 S uwait 0xfffffe0077a8f100 syz-executor 1031 1 768 0 S uwait 0xfffffe0077a90900 syz-executor 1029 1 767 0 S uwait 0xfffffe0058519d80 syz-executor 1028 1 768 0 S uwait 0xfffffe0058519c80 syz-executor 1027 1 766 0 S uwait 0xfffffe0058519b80 syz-executor 1025 1 766 0 S uwait 0xfffffe0077a9f400 syz-executor 1024 1 765 0 S uwait 0xfffffe0077a8f900 syz-executor 1022 1 767 0 S uwait 0xfffffe0077a90300 syz-executor 1018 1 765 0 S uwait 0xfffffe0077a8fa00 syz-executor 1011 1 767 0 S uwait 0xfffffe0077a90a80 syz-executor 1010 1 767 0 S uwait 0xfffffe0058292000 syz-executor 1009 1 766 0 SL uwait 0xfffffe0058292200 syz-executor 1005 1 766 0 S uwait 0xfffffe0077a8f700 syz-executor 1004 1 768 0 S uwait 0xfffffe0077a90800 syz-executor 1002 1 768 0 S uwait 0xfffffe0077a8f500 syz-executor 1000 1 767 0 S uwait 0xfffffe0077a8fd00 syz-executor 998 1 767 0 S uwait 0xfffffe0077a8f400 syz-executor 996 1 766 0 S uwait 0xfffffe0058295480 syz-executor 995 1 766 0 S uwait 0xfffffe0077a8f600 syz-execserialport: VM disconnected.