panic: failed to reclaim memory cpuid = 0 time = 1693141683 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0007b9a490 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0007b9a5f0 vpanic() at vpanic+0x271/frame 0xfffffe0007b9a790 panic() at panic+0xb5/frame 0xfffffe0007b9a860 vm_pageout_oom() at vm_pageout_oom+0xd08/frame 0xfffffe0007b9a8f0 vm_pageout_worker() at vm_pageout_worker+0xf76/frame 0xfffffe0007b9aea0 vm_pageout() at vm_pageout+0x2ce/frame 0xfffffe0007b9aef0 fork_exit() at fork_exit+0xc9/frame 0xfffffe0007b9af30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0007b9af30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 8 tid 100077 ] Stopped at kdb_enter+0x6e: movq $0,0x2179507(%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 0xfffffe00033eee30 rdx 0xdffff7c000000000 rbx 0xffffffff826da520 .str.28 rsp 0xfffffe0007b9a5d0 rbp 0xfffffe0007b9a5f0 rsi 0x1 rdi 0 r8 0 r9 0xffffffff r10 0 r11 0xce4a731d r12 0 r13 0xfffffe0057abf1e0 r14 0xffffffff826da520 .str.28 r15 0 rip 0xffffffff815c330e kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x2179507(%rip) db> show proc Process 8 (pagedaemon) at 0xfffffe00571e0060: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff836c6fa0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff836c6fa0 reapsubtree: 8 sigparent: 20 vmspace: 0xffffffff836c7f40 (map 0xffffffff836c7f40) (map.pmap 0xffffffff836c8000) (pmap 0xffffffff836c8070) threads: 3 100077 Run CPU 0 [dom0] 100080 D laundp 0xffffffff826df661 [laundry: dom0] 100081 D umarcl 0xffffffff81d4c2b0 [uma] db> ps pid ppid pgrp uid state wmesg wchan cmd 19201 768 766 0 N syz-fuzzer 19200 13078 777 0 S uwait 0xfffffe007b5b0680 syz-executor.0 19199 13420 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19198 13409 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19197 13401 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19196 13387 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19195 13379 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19194 13365 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19193 13357 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19192 13349 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19191 13342 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19190 13335 777 0 ?W syz-executor.0 19189 13327 777 0 ?W syz-executor.0 19188 13319 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19187 13310 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19186 13302 777 0 ?W syz-executor.0 19185 13296 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19184 13281 777 0 ?W syz-executor.0 19183 13274 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19182 13267 777 0 ?W syz-executor.0 19181 13261 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19180 13253 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19179 13244 777 0 ?W syz-executor.0 19178 13239 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19177 13231 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19176 13223 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19175 13210 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19174 13200 777 0 ?W syz-executor.0 19173 13186 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19172 13178 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19171 13172 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19170 13163 777 0 ?W syz-executor.0 19169 13155 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19168 13149 777 0 ?W syz-executor.0 19167 13141 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19166 13133 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19165 13127 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19164 13120 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19163 13111 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19162 13105 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19161 13097 777 0 ?W syz-executor.0 19160 13088 777 0 ?W syz-executor.0 19159 13081 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19158 13073 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19157 13065 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19156 12188 777 0 S uwait 0xfffffe007b73c700 syz-executor.0 19155 13150 777 0 S uwait 0xfffffe007b73c600 syz-executor.0 19154 13143 777 0 S uwait 0xfffffe007b73c500 syz-executor.0 19153 13140 777 0 ?W syz-executor.0 19152 13135 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19151 13132 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19150 13126 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19149 13118 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19148 13110 777 0 ?W syz-executor.0 19147 13102 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19146 13096 777 0 ?W syz-executor.0 19145 18893 777 0 ?W syz-executor.0 19144 13089 777 0 S uwait 0xfffffe007b73c000 syz-executor.0 19143 13082 777 0 S uwait 0xfffffe007b5b0e80 syz-executor.0 19142 13072 777 0 S uwait 0xfffffe007b5b0780 syz-executor.0 19141 12184 777 0 S uwait 0xfffffe007b5b0880 syz-executor.0 19140 13041 777 0 S uwait 0xfffffe007b5b0980 syz-executor.0 19139 13037 777 0 ?W syz-executor.0 19138 13033 777 0 ?W syz-executor.0 19137 13028 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19136 13024 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19135 13442 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19134 13502 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19133 13498 777 0 ?W syz-executor.0 19132 13492 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19131 13490 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19130 13470 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19129 13466 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19128 13462 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19127 13454 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19126 13450 777 0 S uwait 0xfffffe007c8e1980 syz-executor.0 19125 13446 777 0 ?W syz-executor.0 19124 13436 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19123 13422 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19122 13411 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19121 13389 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19120 13381 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19119 13373 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19118 18618 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19117 13426 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19116 12339 777 0 S uwait 0xfffffe0057ace000 syz-executor.0 19115 12942 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19114 12877 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19113 12011 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19112 12664 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19111 13424 777 0 ?W syz-executor.0 19110 13412 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19109 13405 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19108 13397 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19107 13391 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19106 13383 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19105 13374 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19104 13369 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19103 13361 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19102 13353 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19101 13338 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19100 13331 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19099 13315 777 0 S uwait 0xfffffe007f49de80 syz-executor.0 19098 13306 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19097 13292 777 0 ?W syz-executor.0 19096 13284 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19095 13271 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19094 13257 777 0 D vmpfw 0xfffffe00007e2948 syz-executor.0 19093 13249 777 0 D vmpfw 0xfffffe00007e2948 syz-exserialport: VM disconnected.