panic: failed to reclaim memory cpuid = 1 time = 1752269313 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 $0,0x25c2d27(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0x28 rax 0x12 rcx 0xfffffe0002bf1850 rdx 0 rbx 0xffffffff827bfdc0 .str.27 rsp 0xfffffe0056bdb5b0 rbp 0xfffffe0056bdb5d0 rsi 0 rdi 0xffffffff816128e9 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0x6 r12 0xfffffe0054007780 r13 0xfffffffffffffffd r14 0xffffffff827bfdc0 .str.27 r15 0 rip 0xffffffff815fc46e kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x25c2d27(%rip) db> show proc Process 8 (pagedaemon) at 0xfffffe0054002560: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83b496e0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff83b496e0 reapsubtree: 8 sigparent: 20 vmspace: 0xffffffff83b4a6c0 (map 0xffffffff83b4a6c0) (map.pmap 0xffffffff83b4a760) (pmap 0xffffffff83b4a7d0) threads: 3 100077 Run CPU 1 [dom0] 100080 D launds 0xffffffff83ced354 [laundry: dom0] 100081 D umarcls 0xffffffff827c51a1 [uma] db> ps pid ppid pgrp uid state wmesg wchan cmd 8262 1514 764 0 N syz-executor 8261 1624 764 0 N syz-executor 8260 1077 764 0 N syz-executor 8259 1598 764 0 N syz-executor 8258 1584 764 0 N syz-executor 8257 1567 764 0 N syz-executor 8256 1469 764 0 N syz-executor 8255 2014 764 0 N syz-executor 8254 1850 764 0 N syz-executor 8253 1951 764 0 N syz-executor 8252 1937 764 0 N syz-executor 8251 1076 764 0 N syz-executor 8250 1075 764 0 N syz-executor 8249 996 764 0 N syz-executor 8248 1576 764 0 N syz-executor 8247 1564 764 0 N syz-executor 8246 3408 764 0 N syz-executor 8245 1000 764 0 N syz-executor 8244 1128 764 0 N syz-executor 8243 1633 764 0 N syz-executor 8242 1617 764 0 N syz-executor 8241 1605 764 0 N syz-executor 8240 1594 764 0 N syz-executor 8239 1071 764 0 N syz-executor 8238 1480 764 0 N syz-executor 8237 1472 764 0 N syz-executor 8236 1903 764 0 N syz-executor 8235 1843 764 0 N syz-executor 8234 1938 764 0 N syz-executor 8233 1931 764 0 N syz-executor 8232 1927 764 0 N syz-executor 8231 1921 764 0 N syz-executor 8230 1917 764 0 N syz-executor 8229 1909 764 0 N syz-executor 8228 1907 764 0 N syz-executor 8227 1897 764 0 N syz-executor 8226 1887 764 0 N syz-executor 8225 1929 764 0 N syz-executor 8224 1686 764 0 N syz-executor 8223 2015 764 0 N syz-executor 8222 1924 764 0 N syz-executor 8221 1919 764 0 N syz-executor 8220 1908 764 0 N syz-executor 8219 1911 764 0 N syz-executor 8218 1905 764 0 N syz-executor 8217 1899 764 0 N syz-executor 8216 1893 764 0 N syz-executor 8215 423 423 0 D pfault 0xffffffff83003480 devd 8214 3852 764 0 S uwait 0xfffffe0058276280 syz-executor 8213 8213 0 0 N syz-executor 8212 1121 764 0 N syz-executor 8211 1493 764 0 N syz-executor 8210 8210 0 0 N syz-executor 8209 1486 764 0 N syz-executor 8208 8208 0 0 N syz-executor 8207 1482 764 0 N syz-executor 8206 8206 0 0 N syz-executor 8205 1479 764 0 N syz-executor 8204 8204 0 0 N syz-executor 8203 1475 764 0 N syz-executor 8202 8202 0 0 N syz-executor 8201 1629 764 0 N syz-executor 8200 8200 0 0 N syz-executor 8199 1623 764 0 N syz-executor 8198 8198 0 0 N syz-executor 8197 1614 764 0 N syz-executor 8196 8196 0 0 N syz-executor 8195 1606 764 0 N syz-executor 8194 8194 0 0 N syz-executor 8193 1604 764 0 N syz-executor 8192 1600 764 0 N syz-executor 8191 1596 764 0 N syz-executor 8190 1588 764 0 N syz-executor 8189 1589 764 0 N syz-executor 8188 1585 764 0 N syz-executor 8187 1579 764 0 N syz-executor 8186 1580 764 0 N syz-executor 8185 1573 764 0 N syz-executor 8184 1569 764 0 N syz-executor 8183 1568 764 0 N syz-executor 8182 1070 764 0 N syz-executor 8181 1561 764 0 N syz-executor 8180 1559 764 0 N syz-executor 8179 1540 764 0 N syz-executor 8178 1544 764 0 N syz-executor 8177 1523 764 0 N syz-executor 8140 1490 764 0 N syz-executor 8176 1557 764 0 N syz-executor 8175 1556 764 0 N syz-executor 8174 1553 764 0 N syz-executor 8173 1549 764 0 N syz-executor 8172 1546 764 0 N syz-executor 8171 1555 764 0 N syz-executor 8170 1066 764 0 N syz-executor 8169 1064 764 0 N syz-executor 8168 993 764 0 N syz-executor 8167 1545 764 0 N syz-executor 8166 1550 764 0 N syz-executor 8165 1532 764 0 N syz-executor 8164 1535 764 0 N syz-executor 8163 1539 764 0 N syz-executor 8162 1524 764 0 N syz-executor 8161 1059 764 0 N syz-executor 8160 1542 764 0 N syz-executor 8159 1067 764 0 N syz-executor 8158 1499 764 0 N syz-executor 8157 1509 764 0 N syz-executor 8156 1521 764 0 N syz-executor 8155 1525 764 0 N syz-executor 8154 1526 764 0 N syz-executor 8153 1533 764 0 N syz-executor 8152 1517 764 0 N syz-executor 8151 1513 764 0 N syz-executor 8150 1531 764 0 N syz-executor 8149 1061 764 0 N syz-executor 8148 1528 764 0 N syz-executor 8147 1527 764 0 N syz-executor 8146 1510 764 0 N syz-executor 8145 1508 764 0 N syz-executor 8144 1504 764 0 N syz-executor 8143 1492 764 0 N syz-executor 8142 1500 764 0 N syz-executor 8141 1491 764 0 N syz-executor 8139 1498 764 0 N syz-executor 8138 1496 764 0 N syz-executor 8137 1060 764 0 N syz-executor 8136 1487 764 0 N syz-executor 8135 1489 764 0 N syz-executor 8134 1485 764 0 N syz-executor 8133 1483 764 0 N syz-executor 8132 1652 764 0 N syz-executor 8131 1723 764 0 N syz-executor 8130 1787 764 0 N syz-executor 8129 1856 764 0 N syz-executor 8128 1859 764 0 N syz-executor 8127 1977 764 0 N syz-executor 8126 1962 764 0 N syz-executor 8125 1913 764 0 N syz-executor 8124 1855 764 0 N syz-executor 8123 1854 764 0 N syz-executor 8122 1852 764 0 N syz-executor 8121 1848 764 0 N syz-executor 8120 1846 764 0 N syz-executor 8119 1842 764 0 N syz-executor 8118 1840 764 0 N syz-executor 8117 1823 764 0 N syz-executor 8116 1821 764 0 N syz-executor 8115 1819 764 0 N syz-executor 8114 1816 764 0 N syz-executor 8113 1815 764 0 N syz-executor 8112 1813 764 0 N syz-executor 8111 1811 764 0 N syz-executor 8110 1809 764 0 N syz-executor 8109 1807 764 0 N syz-executor 8108 1805 764 0 N syz-executor 8107 1803 764 0 N syz-executor 8106 1801 764 0 N syz-executorserialport: VM disconnected.