panic: failed to reclaim memory cpuid = 1 time = 1757284533 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 $0,0x25b6f77(%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 0xffffffff827e1820 .str.27 rsp 0xfffffe0056c9f5b0 rbp 0xfffffe0056c9f5d0 rsi 0 rdi 0xffffffff816260e9 printf+0x149 r8 0 r9 0xffffffff r10 0x1 r11 0xfffffe0087a8bcd0 r12 0xfffffe0054014780 r13 0xfffffffffffffffd r14 0xffffffff827e1820 .str.27 r15 0 rip 0xffffffff8160fc1e kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x25b6f77(%rip) db> show proc Process 8 (pagedaemon) at 0xfffffe005400a558: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83b51080 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff83b51080 reapsubtree: 8 sigparent: 20 vmspace: 0xffffffff83b52060 (map 0xffffffff83b52060) (map.pmap 0xffffffff83b52100) (pmap 0xffffffff83b52170) threads: 3 100077 Run CPU 1 [dom0] 100080 D launds 0xffffffff83cf4d54 [laundry: dom0] 100081 D umarcls 0xffffffff827e5f01 [uma] db> ps pid ppid pgrp uid state wmesg wchan cmd 8374 8366 763 0 D pfault 0xffffffff83003480 syz-executor 8373 8366 763 0 D pfault 0xffffffff83003480 syz-executor 8372 8366 763 0 D pfault 0xffffffff83003480 syz-executor 8371 8366 763 0 D pfault 0xffffffff83003480 syz-executor 8370 8366 763 0 D pfault 0xffffffff83003480 syz-executor 8369 8366 763 0 D pfault 0xffffffff83003480 syz-executor 8368 1757 763 0 D pfault 0xffffffff83003480 syz-executor 8367 1757 763 0 D pfault 0xffffffff83003480 syz-executor 8366 1757 763 0 D pfault 0xffffffff83003480 syz-executor 8365 3144 763 0 N syz-executor 8364 3639 763 0 N syz-executor 8363 3637 763 0 N syz-executor 8362 3635 763 0 N syz-executor 8361 3633 763 0 N syz-executor 8360 3631 763 0 N syz-executor 8359 3629 763 0 N syz-executor 8358 3627 763 0 N syz-executor 8357 3625 763 0 N syz-executor 8356 3340 763 0 N syz-executor 8355 3621 763 0 N syz-executor 8354 3618 763 0 N syz-executor 8353 3616 763 0 N syz-executor 8352 3614 763 0 N syz-executor 8351 3612 763 0 N syz-executor 8350 3610 763 0 N syz-executor 8349 3608 763 0 N syz-executor 8348 3338 763 0 N syz-executor 8347 3604 763 0 N syz-executor 8346 3602 763 0 N syz-executor 8345 3600 763 0 N syz-executor 8344 3598 763 0 N syz-executor 8343 3596 763 0 N syz-executor 8342 3336 763 0 N syz-executor 8341 3590 763 0 N syz-executor 8340 3592 763 0 N syz-executor 8339 3588 763 0 N syz-executor 8338 3586 763 0 N syz-executor 8337 3584 763 0 N syz-executor 8336 3581 763 0 N syz-executor 8335 3579 763 0 N syz-executor 8334 3577 763 0 N syz-executor 8333 3332 763 0 N syz-executor 8332 3330 763 0 N syz-executor 8331 3142 763 0 N syz-executor 8330 3118 763 0 N syz-executor 8329 3131 763 0 N syz-executor 8328 2955 763 0 N syz-executor 8327 2930 763 0 N syz-executor 8326 2942 763 0 N syz-executor 8325 3148 763 0 N syz-executor 8324 3137 763 0 N syz-executor 8323 3125 763 0 N syz-executor 8322 3121 763 0 N syz-executor 8321 3146 763 0 N syz-executor 8320 1300 763 0 N syz-executor 8319 3155 763 0 N syz-executor 8318 3152 763 0 N syz-executor 8317 3150 763 0 N syz-executor 8316 762 8316 0 D vmwait 0xffffffff83003480 syz-executor 8315 2106 763 0 S uwait 0xfffffe008d920f00 syz-executor 8314 2388 763 0 D pfault 0xffffffff83003480 syz-executor 8313 2386 763 0 D pfault 0xffffffff83003480 syz-executor 8312 3999 763 0 D pfault 0xffffffff83003480 syz-executor 8311 2384 763 0 D pfault 0xffffffff83003480 syz-executor 8310 2382 763 0 D pfault 0xffffffff83003480 syz-executor 8309 2380 763 0 D pfault 0xffffffff83003480 syz-executor 8308 1507 763 0 D pfault 0xffffffff83003480 syz-executor 8307 1339 763 0 D pfault 0xffffffff83003480 syz-executor 8306 3987 763 0 D pfault 0xffffffff83003480 syz-executor 8305 2378 763 0 D pfault 0xffffffff83003480 syz-executor 8304 2376 763 0 D pfault 0xffffffff83003480 syz-executor 8303 1500 763 0 D pfault 0xffffffff83003480 syz-executor 8302 3978 763 0 D pfault 0xffffffff83003480 syz-executor 8301 2374 763 0 D pfault 0xffffffff83003480 syz-executor 8300 1490 763 0 D pfault 0xffffffff83003480 syz-executor 8299 2372 763 0 D pfault 0xffffffff83003480 syz-executor 8298 3971 763 0 D pfault 0xffffffff83003480 syz-executor 8297 2370 763 0 D pfault 0xffffffff83003480 syz-executor 8296 2367 763 0 D pfault 0xffffffff83003480 syz-executor 8295 2366 763 0 D pfault 0xffffffff83003480 syz-executor 8294 1480 763 0 D pfault 0xffffffff83003480 syz-executor 8293 3957 763 0 D pfault 0xffffffff83003480 syz-executor 8292 1338 763 0 D pfault 0xffffffff83003480 syz-executor 8291 2363 763 0 D pfault 0xffffffff83003480 syz-executor 8290 2361 763 0 D pfault 0xffffffff83003480 syz-executor 8289 2359 763 0 D pfault 0xffffffff83003480 syz-executor 8288 3950 763 0 D pfault 0xffffffff83003480 syz-executor 8287 1470 763 0 D pfault 0xffffffff83003480 syz-executor 8286 2357 763 0 D pfault 0xffffffff83003480 syz-executor 8285 3941 763 0 D pfault 0xffffffff83003480 syz-executor 8284 4005 763 0 D pfault 0xffffffff83003480 syz-executor 8283 4003 763 0 D pfault 0xffffffff83003480 syz-executor 8282 4001 763 0 D pfault 0xffffffff83003480 syz-executor 8281 3998 763 0 D pfault 0xffffffff83003480 syz-executor 8280 3996 763 0 D pfault 0xffffffff83003480 syz-executor 8279 2301 763 0 D pfault 0xffffffff83003480 syz-executor 8278 3993 763 0 D pfault 0xffffffff83003480 syz-executor 8277 3991 763 0 D pfault 0xffffffff83003480 syz-executor 8276 3989 763 0 D pfault 0xffffffff83003480 syz-executor 8275 3985 763 0 D pfault 0xffffffff83003480 syz-executor 8274 3983 763 0 D pfault 0xffffffff83003480 syz-executor 8273 3981 763 0 D pfault 0xffffffff83003480 syz-executor 8272 3976 763 0 D pfault 0xffffffff83003480 syz-executor 8271 2299 763 0 D pfault 0xffffffff83003480 syz-executor 8270 3975 763 0 D pfault 0xffffffff83003480 syz-executor 8269 3972 763 0 D pfault 0xffffffff83003480 syz-executor 8268 3969 763 0 D pfault 0xffffffff83003480 syz-executor 8267 3967 763 0 D pfault 0xffffffff83003480 syz-executor 8266 3965 763 0 D pfault 0xffffffff83003480 syz-executor 8265 3962 763 0 D pfault 0xffffffff83003480 syz-executor 8264 3961 763 0 D pfault 0xffffffff83003480 syz-executor 8263 2297 763 0 D pfault 0xffffffff83003480 syz-executor 8262 3956 763 0 D pfault 0xffffffff83003480 syz-executor 8261 3954 763 0 D pfault 0xffffffff83003480 syz-executor 8260 3952 763 0 D pfault 0xffffffff83003480 syz-executor 8259 3948 763 0 D pfault 0xffffffff83003480 syz-executor 8258 2355 763 0 D pfault 0xffffffff83003480 syz-executor 8257 3945 763 0 D pfault 0xffffffff83003480 syz-executor 8256 2194 763 0 D pfault 0xffffffff83003480 syz-executor 8255 1462 763 0 D pfault 0xffffffff83003480 syz-executor 8254 2353 763 0 D pfault 0xffffffff83003480 syz-executor 8253 1337 763 0 D pfault 0xffffffff83003480 syz-executor 8252 3930 763 0 D pfault 0xffffffff83003480 syz-executor 8251 2351 763 0 D pfault 0xffffffff83003480 syz-executor 8250 1450 763 0 D pfault 0xffffffff83003480 syz-executor 8249 3921 763 0 D pfault 0xffffffff83003480 syz-executor 8248 2349 763 0 D pfault 0xffffffff83003480 syz-executor 8247 2347 763 0 D pfault 0xffffffff83003480 syz-executor 8246 3915 763 0 D pfault 0xffffffff83003480 syz-executor 8245 2345 763 0 D pfault 0xffffffff83003480 syz-executor 8244 1442 763 0 D pfault 0xffffffff83003480 syz-executor 8243 1184 763 0 D pfault 0xffffffff83003480 syz-executor 8242 2340 763 0 D pfault 0xffffffff83003480 syz-executor 8241 2338 763 0 D pfault 0xffffffff83003480 syz-executor 8240 2336 763 0 D pfault 0xffffffff83003480 syz-executor 8239 1430 763 0 D pfault 0xffffffff83003480 syz-executor 8238 2334 763 0 D pfault 0xffffffff83003480 syz-executor 8237 1335 763 0 D pfault 0xffffffff83003480 syz-executor 8236 3889 763 0 D pfault 0xffffffff83003480 syz-executor 8235 1422 763 0 D pfault 0xffffffff83003480 syz-executor 8234 2330 763 0 D pfault 0xffffffff83003480 syz-executor 8233 2328 763 0 D pfault 0xffffffff83003480 syz-executor 8232 3943 763 0 D pfault 0xffffffff83003480 syz-executor 8231 2326 763 0 D pfault 0xffffffff83003480 syz-executor 8230 3939 763 0 D pfault 0xffffffff83003480 syz-executor 8229 2320 763 0 D pfault 0xffffffff83003480 syz-executor 8228 3936 763 0 D pfault 0xffffffff83003480 syz-executor 8227 3388 763 0 D pfault 0xffffffff83003480 syz-executor 8226 3935 763 0 D pfault 0xffffffff83003480 syz-executor 8225 3932 763 0 D pfault 0xffffffff83003480 syz-executor 8224 3876 763 0 D pfault 0xffffffff83003480 syz-executor 8223 3928 763 0 D pfault 0xffffffff83003480 syz-executor 8222 1182 763 0 D pfault 0xffffffff83003480 syz-executor 8221 3924 763 0 D pfault 0xffffffff83003480 syz-executor 8220 2318 763 0 D pfault 0xffffffff83003480 syz-executor 8219 3922 763 0 D pfault 0xffffffff83003480 syz-executor 8218 2316 763 0 D pfault 0xffffffff83003480 syz-executor 8217 1398 763 0 D pfault 0xffffffff83003480 syz-executor 8216 2312 763 0 D pfault 0xffffffff83003480 syz-executor 8215 2311 763 0 D pfault 0xffffffff83003480 syz-executor 8214 3918 763 0 D pfault 0xffffffff83003480 syz-executor 8213 3858 763 0 D pfault 0xffffffff83003480 syz-executor 8212 3916 763 0 D pfault 0xffffffff83003480 syz-executor 8211 1393 763 0 D pfault 0xffffffff83003480 syz-executor 8210 3912 763 0 D pfault 0xffffffff83003480 syz-executor 8209 2309 763 0 D pfault 0xffffffff83003480 syz-executor 8208 3911 763 0 D pfault 0xffffffff83003480 syz-executor 8207 2306 763 0 D pfault 0xffffffff83003480 syz-executor 8206 3908 763 0 D pfault 0xffffffff83003480 syz-executor 8205 1332 763 0 D pfault 0xffffffff83003480 syz-executor 8204 2344 763 0 D pfault 0xffffffff83003480 syz-executor 8203 3845 763 0 D pfault 0xffffffff83003480 syz-executor 8202 2304 763 0 D pfault 0xffffffff83003480 syz-executor 8201 2302 763 0 D pfault 0xffffffff83003480 syz-executor 8200 3840 763 0 D pfault 0xffffffff83003480 syz-executor 8199 3904 763 0 D pfault 0xffffffff83003480 syz-executor 8198 1381 763 0 D pfault 0xffffffff83003480 syz-executor 8197 3902 763 0 D pfault 0xffffffff83003480 syz-executor 8196 2300 763 0 D pfault 0xffffffff83003480 syz-executor 8195 3900 763 0 D pfault 0xffffffff83003480 syz-executor 8194 1375 763 0 D pfault 0xffffffff83003480 syz-executor 8193 3898 763 0 D pfault 0xffffffff83003480 syz-executor 8192 2296 763 0 D pfault 0xffffffff83003480 syz-executor 8191 3895 763 0 D pfault 0xffffffff83003480 syz-executor 8190 2295 763 0 D pfault 0xffffffff83003480 syz-executor 8189 2332 763 0 D pfault 0xffffffff83003480 syz-executor 8188 2294 763 0 D pfault 0xffffffff83003480 syz-executor 8187 3887 763 0 D pfault 0xffffffff83003480 syz-executor 8186 1124 763 0 D pfault 0xffffffff83003480 syz-executor 8185 3885 763 0 D pfault 0xffffffff83003480 syz-executor 8184 1330 763 0 D pfault 0xffffffff83003480 syz-executor 8183 3883 763 0 D pfault 0xffffffff83003480 syz-executor 8182 3817 763 0 D pfault 0xffffffff83003480 syz-executor 8181 3880 763 0 D pfault 0xffffffff83003480 syz-executor 8180 2290 763 0 D pfault 0xffffffff83003480 syz-executor 8179 2324 763 0 D pfault 0xffffffff83003480 syz-executor 8178 2288 763 0 D pfault 0xffffffff83003480 syz-executor 8177 3874 763 0 D pfault 0xffffffff83003480 syz-executor 8176 1363 763 0 D pfault 0xffffffff83003480 syz-executor 8175 3871 763 0 D pfault 0xffffffff83003480 syz-executor 8174 3869 763 0 D pfault 0xffffffff83003480 syz-executor 8173 3806 763 0 D pfault 0xffffffff83003480 syz-executor 8172 3867 763 0 D pfault 0xffffffff83003480 syz-executor 8171 2284 763 0 D pfault 0xffffffff83003480 syz-executor 8170 3865 763 0 D pfault 0xffffffff83003480 syz-executor 8169 2282 763 0 D pfault 0xffffffff83003480 syz-executor 8168 2314 763 0 D pfault 0xffffffff83003480 syz-executor 8167 2280 763 0 D pfault 0xffffffff83003480 syz-executor 8166 3796 763 0 D pfault 0xffffffff83003480 syz-executor 8165 2279 763 0 D pfault 0xffffffff83003480 syz-executor 8164 1349 763 0 D pfault 0xffffffff83003480 syz-executor 8163 3792 763 0 D pfault 0xffffffff83003480 syz-executor 8162 3860 763 0 D pfault 0xffffffff83003480 syz-executor 8161 1328 763 0 D pfault 0xffffffff83003480 syz-executor 8160 3856 763 0 D pfault 0xffffffff83003480 syz-executor 8159 3784 763 0 D pfault 0xffffffff83003480 syz-executor 8158 3852 763 0 D pfault 0xffffffff83003480 syz-executor 8157 2277 763 0 D pfault 0xffffffff83003480 syz-executor 8156 3850 763 0 D pfault 0xffffffff83003480 syz-executor 8155 2274 763 0 D pfault 0xffffffff83003480 syz-executor 8154 3848 763 0 D pfault 0xffffffff83003480 syz-executor 8153 2271 763 0 D pfault 0xffffffff83003480 syz-executor 8152 3377 763 0 D pfault 0xffffffff83003480 syz-executor 8151 2268 763 0 D pfault 0xffffffff83003480 syz-executor 8150 3844 763serialport: VM disconnected.