Warning: Permanently added '10.128.0.81' (ECDSA) to the list of known hosts. executing program witness_lock_list_get: witness exhausted maxproc limit exceeded by uid 0 (pid 5365); see tuning(7) and login.conf(5) maxproc limit exceeded by uid 0 (pid 5995); see tuning(7) and login.conf(5) maxproc limit exceeded by uid 0 (pid 5995); see tuning(7) and login.conf(5) maxproc limit exceeded by uid 0 (pid 7423); see tuning(7) and login.conf(5) maxproc limit exceeded by uid 0 (pid 7423); see tuning(7) and login.conf(5) maxproc limit exceeded by uid 0 (pid 4196); see tuning(7) and login.conf(5) maxproc limit exceeded by uid 0 (pid 4191); see tuning(7) and login.conf(5) maxproc limit exceeded by uid 0 (pid 1459); see tuning(7) and login.conf(5) maxproc limit exceeded by uid 0 (pid 1483); see tuning(7) and login.conf(5) maxproc limit exceeded by uid 0 (pid 1483); see tuning(7) and login.conf(5) maxproc limit exceeded by uid 0 (pid 3539); see tuning(7) and login.conf(5) maxproc limit exceeded by uid 0 (pid 1296); see tuning(7) and login.conf(5) maxproc limit exceeded by uid 0 (pid 1661); see tuning(7) and login.conf(5) maxproc limit exceeded by uid 0 (pid 1789); see tuning(7) and login.conf(5) panic: out of swap space cpuid = 1 time = 1641092953 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00540c46b0 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00540c4810 vpanic() at vpanic+0x2b8/frame 0xfffffe00540c48f0 panic() at panic+0xb5/frame 0xfffffe00540c49b0 vm_pageout_oom() at vm_pageout_oom+0xca4/frame 0xfffffe00540c4a30 vm_pageout_worker() at vm_pageout_worker+0xfa9/frame 0xfffffe00540c4ea0 vm_pageout() at vm_pageout+0x2cf/frame 0xfffffe00540c4ef0 fork_exit() at fork_exit+0xd0/frame 0xfffffe00540c4f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00540c4f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 8 tid 100076 ] Stopped at kdb_enter+0x6b: movq $0,0x250ff8a(%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 0x6ab4acf0dafc5e5b rdx 0xdffff7c000000000 rbx 0 rsp 0xfffffe00540c47f0 rbp 0xfffffe00540c4810 rsi 0x1 rdi 0 r8 0x3 r9 0xffffffff r10 0 r11 0 r12 0xfffffe00576c3ac0 r13 0xfffffe00540c4801 r14 0xffffffff82b54820 .str.18 r15 0xffffffff82b54820 .str.18 rip 0xffffffff8175530b kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x250ff8a(%rip) db> show proc Process 8 (pagedaemon) at 0xfffffe00587b1a90: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83c08aa0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff83c08aa0 reapsubtree: 8 sigparent: 20 vmspace: 0xffffffff83c09a40 (map 0xffffffff83c09a40) (map.pmap 0xffffffff83c09b00) (pmap 0xffffffff83c09b68) threads: 3 100076 Run CPU 1 [dom0] 100082 D laundp 0xffffffff82b5a300 [laundry: dom0] 100083 D umarcl 0xffffffff81e53a20 [uma] db> ps pid ppid pgrp uid state wmesg wchan cmd 8088 2509 777 0 S uwait 0xfffffe00a4fe7880 syz-executor2814141 8087 2704 777 0 S uwait 0xfffffe00a40f3a00 syz-executor2814141 8086 2076 777 0 S uwait 0xfffffe00a30e8c00 syz-executor2814141 8085 2090 777 0 S uwait 0xfffffe00a2f25b80 syz-executor2814141 8084 813 777 0 S uwait 0xfffffe00a2e3f000 syz-executor2814141 8083 1825 777 0 S uwait 0xfffffe00a1978500 syz-executor2814141 8082 1475 777 0 S uwait 0xfffffe00a1313b00 syz-executor2814141 8081 1567 777 0 S uwait 0xfffffe00a1977380 syz-executor2814141 8080 1306 777 0 S uwait 0xfffffe00a08c6c80 syz-executor2814141 8079 802 777 0 R syz-executor2814141 8078 929 777 0 S umtxn 0xfffffe009f8be980 syz-executor2814141 8077 949 777 0 R syz-executor2814141 8076 1436 777 0 S uwait 0xfffffe00a0d54300 syz-executor2814141 8075 2125 777 0 S uwait 0xfffffe00a31d9100 syz-executor2814141 8074 2523 777 0 S uwait 0xfffffe00a3fbb180 syz-executor2814141 8073 2513 777 0 S uwait 0xfffffe00a3fb6c00 syz-executor2814141 8072 2680 777 0 S uwait 0xfffffe00a3fb6500 syz-executor2814141 8071 2657 777 0 S uwait 0xfffffe00a3fbb880 syz-executor2814141 8070 2756 777 0 S umtxn 0xfffffe00a4ef0a00 syz-executor2814141 8069 2799 777 0 S uwait 0xfffffe00a757ac00 syz-executor2814141 8068 3813 777 0 S uwait 0xfffffe00a8921100 syz-executor2814141 8067 921 777 0 D fork 0xffffffff82b5a300 syz-executor2814141 8066 974 777 0 S uwait 0xfffffe009f8c0580 syz-executor2814141 8065 1332 777 0 S uwait 0xfffffe00a0d57d80 syz-executor2814141 8064 1335 777 0 S uwait 0xfffffe0058db1a00 syz-executor2814141 8063 1383 777 0 S uwait 0xfffffe00a13c7c00 syz-executor2814141 8062 1417 777 0 S uwait 0xfffffe00a1310b80 syz-executor2814141 8061 1808 777 0 S uwait 0xfffffe00a222c180 syz-executor2814141 8060 2197 777 0 S uwait 0xfffffe00a2f26300 syz-executor2814141 8059 1601 777 0 S umtxn 0xfffffe00a31d7d00 syz-executor2814141 8058 2533 777 0 S uwait 0xfffffe00a3e24200 syz-executor2814141 8057 2544 777 0 S uwait 0xfffffe00a4198200 syz-executor2814141 8056 2541 777 0 S uwait 0xfffffe00a4eefe80 syz-executor2814141 8055 7635 777 0 D fork 0xffffffff82b5a301 syz-executor2814141 8054 2932 777 0 S uwait 0xfffffe00b2155780 syz-executor2814141 8053 2802 777 0 S umtxn 0xfffffe00a6f32c00 syz-executor2814141 8052 872 777 0 D fork 0xffffffff82b5a301 syz-executor2814141 8051 2967 777 0 S uwait 0xfffffe00ab545b00 syz-executor2814141 3129 2160 777 0 S umtxn 0xfffffe00a5818700 syz-executor2814141 8050 2207 777 0 S uwait 0xfffffe00a38ee300 syz-executor2814141 8049 2260 777 0 S uwait 0xfffffe00a3c69980 syz-executor2814141 8048 954 777 0 R syz-executor2814141 8047 896 777 0 D fork 0xffffffff82b5a301 syz-executor2814141 8046 966 777 0 D fork 0xffffffff82b5a300 syz-executor2814141 8045 1325 777 0 D fork 0xffffffff82b5a300 syz-executor2814141 8044 909 777 0 D fork 0xffffffff82b5a300 syz-executor2814141 8043 823 777 0 D fork 0xffffffff82b5a300 syz-executor2814141 8042 821 777 0 D fork 0xffffffff82b5a300 syz-executor2814141 8041 1440 777 0 D fork 0xffffffff82b5a300 syz-executor2814141 8040 1360 777 0 D fork 0xffffffff82b5a300 syz-executor2814141 8039 1330 777 0 R syz-executor2814141 8038 847 777 0 D fork 0xffffffff82b5a300 syz-executor2814141 8037 871 777 0 D fork 0xffffffff82b5a300 syz-executor2814141 8036 945 777 0 D fork 0xffffffff82b5a300 syz-executor2814141 8035 1 777 0 D fork 0xffffffff82b5a301 syz-executor2814141 8034 860 777 0 D fork 0xffffffff82b5a300 syz-executor2814141 8033 927 777 0 D fork 0xffffffff82b5a300 syz-executor2814141 8032 866 777 0 D fork 0xffffffff82b5a300 syz-executor2814141 8031 910 777 0 D fork 0xffffffff82b5a300 syz-executor2814141 8030 3237 777 0 S uwait 0xfffffe00a5f37800 syz-executor2814141 8029 2224 777 0 S uwait 0xfffffe00a3d0ec00 syz-executor2814141 8028 907 777 0 D fork 0xffffffff82b5a301 syz-executor2814141 8027 785 777 0 D fork 0xffffffff82b5a300 syz-executor2814141 8026 933 777 0 D fork 0xffffffff82b5a300 syz-executor2814141 8025 887 777 0 D fork 0xffffffff82b5a300 syz-executor2814141 8024 2803 777 0 S uwait 0xfffffe00af51e280 syz-executor2814141 8023 905 777 0 D fork 0xffffffff82b5a300 syz-executor2814141 8022 964 777 0 D fork 0xffffffff82b5a300 syz-executor2814141 8021 3925 777 0 S umtxn 0xfffffe00a9cc9180 syz-executor2814141 8020 2259 777 0 S uwait 0xfffffe00a3c69380 syz-executor2814141 8019 2447 777 0 S uwait 0xfffffe00a3c6bd80 syz-executor2814141 8018 791 777 0 D fork 0xffffffff82b5a300 syz-executor2814141 8017 816 777 0 D fork 0xffffffff82b5a300 syz-executor2814141 8016 2529 777 0 S uwait 0xfffffe00a3e26500 syz-executor2814141 8015 935 777 0 R syz-executor2814141 8014 1448 777 0 S uwait 0xfffffe00a3d0eb00 syz-executor2814141 8013 912 777 0 D fork 0xffffffff82b5a30