panic: failed to reclaim memory cpuid = 1 time = 1757928589 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056c9f470 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056c9f5d0 vpanic() at vpanic+0x257/frame 0xfffffe0056c9f790 panic() at panic+0xb5/frame 0xfffffe0056c9f860 vm_pageout_oom() at vm_pageout_oom+0xce4/frame 0xfffffe0056c9f8f0 vm_pageout_worker() at vm_pageout_worker+0xf9b/frame 0xfffffe0056c9fea0 vm_pageout() at vm_pageout+0x2ce/frame 0xfffffe0056c9fef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0056c9ff30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056c9ff30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 8 tid 100077 ] Stopped at kdb_enter+0x6e: movq $0,0x259eb17(%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 0xffffffff82805aa0 .str.27 rsp 0xfffffe0056c9f5b0 rbp 0xfffffe0056c9f5d0 rsi 0 rdi 0xffffffff81642549 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0xfffffe007ac33cd0 r12 0xfffffe0054011780 r13 0xfffffffffffffffd r14 0xffffffff82805aa0 .str.27 r15 0 rip 0xffffffff8162c07e kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x259eb17(%rip) db> show proc Process 8 (pagedaemon) at 0xfffffe005400a558: state: NORMAL uid: 0 gid: 0 supp gids: 0 parent: pid 0 at 0xffffffff83b55080 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff83b55080 reapsubtree: 8 sigparent: 20 vmspace: 0xffffffff83b56060 (map 0xffffffff83b56060) (map.pmap 0xffffffff83b56100) (pmap 0xffffffff83b56170) threads: 3 100077 Run CPU 1 [dom0] 100080 D laundp 0xffffffff8280a180 [laundry: dom0] 100081 D umarcls 0xffffffff8280a181 [uma] db> ps pid ppid pgrp uid state wmesg wchan cmd 8039 8039 0 0 N syz-executor 8038 2428 763 0 N syz-executor 8037 2422 763 0 N syz-executor 8036 2415 763 0 N syz-executor 8035 2408 763 0 N syz-executor 8034 2401 763 0 N syz-executor 8033 2398 763 0 N syz-executor 8032 2395 763 0 N syz-executor 8031 1572 763 0 N syz-executor 8030 2118 763 0 N syz-executor 8029 2111 763 0 N syz-executor 8028 2325 763 0 N syz-executor 8027 2321 763 0 N syz-executor 8026 2315 763 0 N syz-executor 8025 2311 763 0 N syz-executor 8024 2305 763 0 N syz-executor 8023 2340 763 0 N syz-executor 8022 2182 763 0 N syz-executor 8021 2164 763 0 N syz-executor 8020 2160 763 0 N syz-executor 8019 2156 763 0 N syz-executor 8018 2150 763 0 N syz-executor 8017 2148 763 0 N syz-executor 8016 892 763 0 N syz-executor 8015 2368 763 0 N syz-executor 8014 1081 763 0 N syz-executor 8013 1576 763 0 N syz-executor 8012 2350 763 0 N syz-executor 8011 1476 763 0 N syz-executor 8010 2338 763 0 N syz-executor 8009 1445 763 0 N syz-executor 8008 954 763 0 N syz-executor 8007 2322 763 0 N syz-executor 8006 1360 763 0 N syz-executor 8005 1098 763 0 N syz-executor 8004 2306 763 0 N syz-executor 8003 2371 763 0 N syz-executor 8002 2294 763 0 N syz-executor 8001 2367 763 0 N syz-executor 8000 2096 763 0 N syz-executor 7999 2090 763 0 N syz-executor 7998 2086 763 0 N syz-executor 7997 2080 763 0 N syz-executor 7996 2291 763 0 N syz-executor 7995 2075 763 0 N syz-executor 7994 2073 763 0 N syz-executor 7993 2281 763 0 N syz-executor 7992 2062 763 0 N syz-executor 7991 2059 763 0 N syz-executor 7990 2263 763 0 N syz-executor 7989 2023 763 0 N syz-executor 7988 1017 763 0 N syz-executor 7987 1164 763 0 N syz-executor 7986 1141 763 0 N syz-executor 7985 7985 0 0 N syz-executor 7984 1384 763 0 N syz-executor 7983 7983 0 0 N syz-executor 7982 943 763 0 N syz-executor 7981 7981 0 0 N syz-executor 7980 7980 0 0 N syz-executor 7979 7979 0 0 N syz-executor 7978 1977 763 0 N syz-executor 7977 2342 763 0 N syz-executor 7976 2064 763 0 N syz-executor 7975 2298 763 0 N syz-executor 7974 2253 763 0 D vmwait 0xffffffff83003480 syz-executor 7973 1873 763 0 D vmwait 0xffffffff83003480 syz-executor 7972 1490 763 0 D vmwait 0xffffffff83003480 syz-executor 7971 1467 763 0 D pfault 0xffffffff83003480 syz-executor 7970 1453 763 0 D vmwait 0xffffffff83003480 syz-executor 7969 1402 763 0 D pfault 0xffffffff83003480 syz-executor 7968 1388 763 0 D pfault 0xffffffff83003480 syz-executor 7967 1375 763 0 D pfault 0xffffffff83003480 syz-executor 7966 1321 763 0 D pfault 0xffffffff83003480 syz-executor 7965 1227 763 0 D pfault 0xffffffff83003480 syz-executor 7964 1075 763 serialport: VM disconnected.