panic: failed to reclaim memory cpuid = 0 time = 39 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe00573de470 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe00573de5d0 vpanic() at vpanic+0x257/frame 0xfffffe00573de790 panic() at panic+0xb5/frame 0xfffffe00573de860 vm_pageout_oom() at vm_pageout_oom+0xce4/frame 0xfffffe00573de8f0 vm_pageout_worker() at vm_pageout_worker+0xf43/frame 0xfffffe00573deea0 vm_pageout() at vm_pageout+0x2ce/frame 0xfffffe00573deef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe00573def30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00573def30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 8 tid 100078 ] Stopped at kdb_enter+0x6e: movq $0,0x25be9b7(%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 0 rbx 0xffffffff827af3e0 .str.27 rsp 0xfffffe00573de5b0 rbp 0xfffffe00573de5d0 rsi 0 rdi 0xffffffff81614639 printf+0x149 r8 0 r9 0xffffffff r10 0x1 r11 0x17 r12 0xfffffe005480b740 r13 0xfffffffffffffffe r14 0xffffffff827af3e0 .str.27 r15 0 rip 0xffffffff815fe7de kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x25be9b7(%rip) db> show proc Process 8 (pagedaemon) at 0xfffffe0008029060: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83b478e0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff83b478e0 reapsubtree: 8 sigparent: 20 vmspace: 0xffffffff83b48880 (map 0xffffffff83b48880) (map.pmap 0xffffffff83b48920) (pmap 0xffffffff83b48990) threads: 3 100078 Run CPU 0 [dom0] 100081 D launds 0xffffffff83ceb304 [laundry: dom0] 100082 D umarcls 0xffffffff827b4721 [uma] db> ps pid ppid pgrp uid state wmesg wchan cmd 7572 7572 0 0 N syz-executor 7571 7571 0 0 N syz-executor 7570 7570 0 0 N syz-executor 7569 7569 0 0 N syz-executor 7568 7568 0 0 N syz-executor 7567 7567 0 0 N syz-executor 7566 7566 0 0 N syz-executor 7565 7565 0 0 N syz-executor 7564 7564 0 0 N syz-executor 7563 7563 0 0 N syz-executor 7562 7562 0 0 N syz-executor 7561 7561 0 0 N syz-executor 7560 7560 0 0 N syz-executor 7559 7559 0 0 N syz-executor 7558 7558 0 0 N syz-executor 7557 7557 0 0 N syz-executor 7556 7556 0 0 N syz-executor 7555 7555 0 0 N syz-executor 7554 7554 0 0 N syz-executor 7553 7553 0 0 N syz-executor 7552 7552 0 0 N syz-executor 7551 7551 0 0 N syz-executor 7550 7550 0 0 N syz-executor 7549 7549 0 0 N syz-executor 7548 7548 0 0 N syz-executor 7547 7547 0 0 N syz-executor 7546 7546 0 0 N syz-executor 7545 7545 0 0 N syz-executor 7544 7544 0 0 N syz-executor 7543 7543 0 0 N syz-executor 7542 7542 0 0 N syz-executor 7541 7541 0 0 N syz-executor 7540 7540 0 0 N syz-executor 7539 7539 0 0 N syz-executor 7538 7538 0 0 N syz-executor 7537 7537 0 0 N syz-executor 7536 7536 0 0 N syz-executor 7535 7535 0 0 N syz-executor 7534 7534 0 0 N syz-executor 7533 7533 0 0 N syz-executor 7532 7532 0 0 N syz-executor 7531 7531 0 0 N syz-executor 7530 7530 0 0 N syz-executor 7529 7529 0 0 N syz-executor 7528 7528 0 0 N syz-executor 7527 7527 0 0 N syz-executor 7526 7526 0 0 N syz-executor 7525 7525 0 0 N syz-executor 7524 7524 0 0 N syz-executor 7523 7523 0 0 N syz-executor 7522 7522 0 0 N serialport: VM disconnected.