panic: failed to reclaim memory cpuid = 1 time = 32 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 $0,0x25b6f77(%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 0xfffffe0056bdb5b0 rbp 0xfffffe0056bdb5d0 rsi 0 rdi 0xffffffff816260e9 printf+0x149 r8 0 r9 0xffffffff r10 0x1 r11 0xfffffe008ced8550 r12 0xfffffe0054008000 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 0xfffffe0054002558: 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] 100081 D launds 0xffffffff83cf4d54 [laundry: dom0] 100082 D umarcl 0xffffffff81df2890 [uma] db> ps pid ppid pgrp uid state wmesg wchan cmd 7392 7392 0 0 N syz-executor 7391 7391 0 0 N syz-executor 7390 7390 0 0 N syz-executor 7389 7389 0 0 N syz-executor 7388 7388 0 0 N syz-executor 7387 7387 0 0 N syz-executor 7386 7386 0 0 N syz-executor 7385 3900 1471 0 N syz-executor 7384 3600 1471 0 N syz-executor 7383 7383 0 0 N syz-executor 7382 7382 0 0 N syz-executor 7381 7381 0 0 N syz-executor 7380 7380 0 0 N syz-executor 7379 7379 0 0 N syz-executor 7378 7378 0 0 N syz-executor 7377 7377 0 0 N syz-executor 7376 7376 0 0 N syz-executor 7375 7375 0 0 N syz-executor 7374 7374 0 0 N syz-executor 7373 3243 1471 0 N syz-executor 7372 3184 1471 0 N syz-executor 7371 1915 1471 0 N syz-executor 7370 7370 0 0 N syz-executor 7369 7369 0 0 N syz-executor 7368 7368 0 0 N syz-executor 7367 2541 1471 0 N syz-executor 7366 4006 1471 0 N syz-executor 7365 4346 1471 0 N syz-executor 7364 4295 1471 0 N syz-executor 7363 3914 1471 0 N syz-executor 7362 2547 1471 0 N syz-executor 7361 2813 1471 0 N syz-executor 7360 2351 1471 0 N syz-executor 7359 3461 1471 0 N syz-executor 7358 4292 1471 0 N syz-executor 7357 3847 1471 0 N syz-executor 7356 3733 1471 0 N syz-executor 7355 3765 1471 0 N syz-executor 7354 3760 1471 0 N syz-executor 7353 4167 1471 0 N syz-executor 7352 3979 1471 0 N syz-executor 7351 3639 1471 0 N syz-executor 7350 2805 1471 0 N syz-executor 7349 3635 1471 0 N syz-executor 7348 3622 1471 0 N syz-executor 7347 3948 1471 0 N syz-executor 7346 2893 1471 0 N syz-executor 7345 3557 1471 0 N syz-executor 7344 3397 1471 0 N syz-executor 7343 3601 1471 0 N syz-executor 7342 4073 1471 0 N syz-executor 7341 4125 1471 0 N syz-executor 7340 2496 1471 0 N syz-executor 7339 3257 1471 0 N syz-executor 7338 2868 1471 0 N syz-executor 7337 2204 1471 0 N syz-executor 7336 3341 1471 0 N syz-executor 7335 4898 1471 0 N syz-executor 7334 2887 1471 0 N syz-executor 7333 3340 1471 0 N syz-executor 7332 2614 1471 0 N syz-executor 7331 3744 1471 0 N syz-executor 7330 3564 1471 0 N syz-executor 7329 3237 1471 0 N syz-executor 7328 4325 1471 0 N syz-executor 7327 3727 1471 0 N syz-executor 7326 3012 1471 0 N syz-executor 7325 2947 1471 0 N syz-executor 7324 3745 1471 0 N syz-executor 7323 3901 1471 0 N syz-executor 7322 2925 1471 0 N syz-executor 7321 3025 1471 0 N syz-executor 7320 2871 1471 0 N syz-executor 7319 7319 0 0 N syz-executor 7318 2981 1471 0 N syz-executor 7317 3204 1471 0 N syz-executor 7316 3015 1471 0 N syz-executor 7315 3018 1471 0 N syz-executor 7314 4921 1471 0 N syz-executor 7313 2834 1471 0 N syz-executor 7312 2183 1471 0 N syz-executor 7311 3260 1471 0 N syz-executor 7310 3766 1471 0 N syz-executor 7309 3974 1471 0 N syz-executor 7308 3695 1471 0 N syz-executor 7307 3738 1471 0 N syz-executor 7306 2943 1471 0 N syz-executor 7305 7305 0 0 N syz-executor 7304 3942 1471 0 N syz-executor 7303 3968 1471 0 N syz-executor 7302 3954 1471 0 N syz-executor 7301 4136 1471 0 N syz-executor 7300 1703 1471 0 N syz-executor 7299 2895 1471 0 N syz-executor 7298 2302 1471 0 N syz-executor 7297 4672 1471 0 N syz-executor 7296 3388 1471 0 N syz-executor 7295 4040 1471 0 N syz-executor 7294 4036 1471 0 N syz-executor 7293 4644 1471 0 N syz-executor 7292 3964 1471 0 N syz-executor 7291 3435 1471 0 N syz-executor 7290 3438 1471 0 N syz-executor 7289 4068 1471 0 N syz-executor 7288 3939 1471 0 N syz-executor 7287 3468 1471 0 N syzserialport: VM disconnected.