panic: failed to reclaim memory cpuid = 0 time = 1761930084 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056be2470 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056be25d0 vpanic() at vpanic+0x257/frame 0xfffffe0056be2790 panic() at panic+0xb5/frame 0xfffffe0056be2860 vm_pageout_oom() at vm_pageout_oom+0xce4/frame 0xfffffe0056be28f0 vm_pageout_worker() at vm_pageout_worker+0xf9b/frame 0xfffffe0056be2ea0 vm_pageout() at vm_pageout+0x2ce/frame 0xfffffe0056be2ef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0056be2f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056be2f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 8 tid 100077 ] Stopped at kdb_enter+0x6e: movq $0,0x258b3b7(%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 0xffffffff82826b20 .str.27 rsp 0xfffffe0056be25b0 rbp 0xfffffe0056be25d0 rsi 0 rdi 0xffffffff8165a7f9 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0x33 r12 0xfffffe0054011780 r13 0xfffffffffffffffe r14 0xffffffff82826b20 .str.27 r15 0 rip 0xffffffff81643bde kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x258b3b7(%rip) db> show proc Process 8 (pagedaemon) at 0xfffffe005400a558: state: NORMAL uid: 0 gid: 0 supp gids: 0 parent: pid 0 at 0xffffffff83b59040 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff83b59040 reapsubtree: 8 sigparent: 20 vmspace: 0xffffffff83b5a020 (map 0xffffffff83b5a020) (map.pmap 0xffffffff83b5a0c0) (pmap 0xffffffff83b5a130) threads: 3 100077 Run CPU 0 [dom0] 100080 D laundp 0xffffffff8282b201 [laundry: dom0] 100081 D umarcls 0xffffffff8282b201 [uma] db> ps pid ppid pgrp uid state wmesg wchan cmd 1309 1124 1124 0 N+ sh 1306 771 771 0 D (threaded) syz-executor 100546 D pfault 0xffffffff83003480 syz-executor 100648 D pfault 0xffffffff83003480 syz-executor 100649 S uwait 0xfffffe00777f6f00 syz-executor 1305 1293 774 0 S uwait 0xfffffe005827cd00 syz-executor 1299 1 771 0 S uwait 0xfffffe005827c000 syz-executor 1294 772 772 0 D (threaded) syz-executor 100613 D vm map 0xfffffe00541b1060 syz-executor 100638 D vmwait 0xffffffff83003480 syz-executor 100642 D vm map 0xfffffe00541b1060 syz-executor 1293 774 774 0 D (threaded) syz-executor 100538 D vmwait 0xffffffff83003480 syz-executor 100639 S uwait 0xfffffe00777f8100 syz-executor 100641 S uwait 0xfffffe00777f7780 syz-executor 100646 S uwait 0xfffffe00777f7b80 syz-executor 100647 D vm map 0xfffffe00078112a8 syz-executor 1269 1 772 0 S uwait 0xfffffe005827c100 syz-executor 1263 1 774 0 S uwait 0xfffffe00077dea00 syz-executor 1262 1 771 0 S uwait 0xfffffe0077aba700 syz-executor 1261 0 0 0 DL mdwait 0xfffffe006de28000 [md8] 1249 1 773 0 S uwait 0xfffffe0077abb080 syz-executor 1248 1 771 0 S uwait 0xfffffe0077aba300 syz-executor 1246 1 772 0 S uwait 0xfffffe0077abae00 syz-executor 1245 0 0 0 DL mdwait 0xfffffe0077d10000 [md7] 1215 0 0 0 DL mdwait 0xfffffe006b4b7000 [md6] 1205 1 772 0 S uwait 0xfffffe0077abaf00 syz-executor 1195 1 774 0 S uwait 0xfffffe0077abb880 syz-executor 1186 1 771 0 S uwait 0xfffffe005827b980 syz-executor 1165 1 774 0 S uwait 0xfffffe0077aba900 syz-executor 1142 1 774 0 S uwait 0xfffffe005827c400 syz-executor 1132 1 772 0 S uwait 0xfffffe005827cb00 syz-executor 1129 1127 1124 0 S+ nanslp 0xffffffff83bb0000 sleep 1127 1124 1124 0 S+ wait 0xfffffe0054187008 sh 1124 1 1124 0 DLs+ vmwait 0xffffffff83003480 sh 1121 1 772 0 S uwait 0xfffffe005827be80 syz-executor 1118 1 774 0 S uwait 0xfffffe005827bb80 syz-executor 1117 1 773 0 S uwait 0xfffffe005827ce00 syz-executor 1109 1 774 0 S uwait 0xfffffe005827d680 syz-executor 1106 1 771 0 S uwait 0xfffffe00777f6c00 syz-executor 1103 1 771 0 S uwait 0xfffffe00777f8200 syz-executor 1102 0 0 0 DL mdwait 0xfffffe0077c75000 [md5] 1097 1 772 0 S uwait 0xfffffe0077abb980 syz-executor 1095 0 0 0 DL mdwait 0xfffffe0077c68000 [md4] 1091 1 774 0 S uwait 0xfffffe00077de100 syz-executor 1090 1 772 0 S uwait 0xfffffe005827d780 syz-executor 1087 0 0 0 DL mdwait 0xfffffe0077c06000 [md3] 1086 1 774 0 S uwait 0xfffffe00077de700 syz-executor 1082 1 772 0 S uwait 0xfffffe005827d580 syz-executor 1080 0 0 0 DL mdwait 0xfffffe0077c1b000 [md2] 1079 1 771 0 S umtxn 0xfffffe00777f7c80 syz-executor 1074 1 773 0 S uwait 0xfffffe0077abbe80 syz-executor 1073 1 771 0 S uwait 0xfffffe005827de80 syz-executor 1071 1 774 0 S uwait 0xfffffe0077abbd80 syz-executor 1068 0 0 0 DL mdwait 0xfffffe0077c02000 [md1] 1064 1 771 0 S uwait 0xfffffe00077de600 syz-executor 1058 1 774 0 S uwait 0xfffffe00777f7380 syz-executor 1056 1 773 0 S uwait 0xfffffe0077abb780 syz-executor 1054 1 771 0 S uwait 0xfffffe00777f7a80 syz-executor 1047 1 772 0 S uwait 0xfffffe0077abc200 syz-executor 1046 1 773 0 S uwait 0xfffffe00077de500 syz-executor 1044 1 774 0 S uwait 0xfffffe005827d400 syz-executor 1040 1 772 0 S uwait 0xfffffe00777f7880 syz-executor 1039 1 774 0 S umtxn 0xfffffe0058517e00 syz-executor 1035 1 771 0 S uwait 0xfffffe005827d300 syz-executor 1034 1 773 0 S uwait 0xfffffe005827b400 syz-executor 1033 1 774 0 S uwait 0xfffffe005827d200 syz-executor 1027 1 772 0 S uwait 0xfffffe0058517a00 syz-executor 1026 1 771 0 S uwait 0xfffffe005827dd80 syz-executor 1022 1 773 0 S uwait 0xfffffe005827db80 syz-executor 1020 1 771 0 S uwait 0xfffffe00777f7e80 syz-executor 1015 1 772 0 S uwait 0xfffffe0058517700 syz-executor 1014 1 771 0 S uwait 0xfffffe00077de200 syz-executor 1013 1 774 0 S uwait serialport: VM disconnected.