SYZFAIL: failed to send rpc fd=3 want=264 sent=0 n=-1 (errno 32: Broken pipe) maxproc limit exceeded by uid 0 (pid 8138); see tuning(7) and login.conf(5) FreeBSD/amd64 (ci-freebsd-main-8.us-central1-b.c.syzkaller.internal) (ttyu0) login: pid 7798 (syz-executor), tap4: tun/tap protocol violation, non-controlling process closed last. ifaddr cache = 0xfffffe006e500780 is deleted tap4: link state changed to DOWN if_delmulti_locked: detaching ifnet instance 0xfffffe005856e000 if_delmulti_locked: detaching ifnet instance 0xfffffe005856e000 if_delmulti_locked: detaching ifnet instance 0xfffffe005856e000 set $lines = 0 Password:maxproc limit exceeded by uid 0 (pid 8117); see tuning(7) and login.conf(5) show registers maxproc limit exceeded by uid 0 (pid 2787); see tuning(7) and login.conf(5) if_delmulti_locked: detaching ifnet instance 0xfffffe005856e000 if_delmulti_locked: detaching ifnet instance 0xfffffe005856e000 if_delmulti_locked: detaching ifnet instance 0xfffffe005856e000 panic: failed to reclaim memory cpuid = 0 time = 35 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> 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 0 [dom0] 100080 D laundp 0xffffffff827e5f01 [laundry: dom0] 100081 D umarcls 0xffffffff827e5f01 [uma] db> ps pid ppid pgrp uid state wmesg wchan cmd 8227 1665 765 0 N syz-executor 8226 4029 765 0 D pfault 0xffffffff83003480 syz-executor 8225 1635 765 0 D pfault 0xffffffff83003480 syz-executor 8224 1594 765 0 D pfault 0xffffffff83003480 syz-executor 8223 1649 765 0 D pfault 0xffffffff83003480 syz-executor 8222 1180 765 0 D pfault 0xffffffff83003480 syz-executor 8221 1843 765 0 D pfault 0xffffffff83003480 syz-executor 8220 1779 765 0 D pfault 0xffffffff83003480 syz-executor 8219 1870 765 0 D pfault 0xffffffff83003480 syz-executor 8218 1998 765 0 D pfault 0xffffffff83003480 syz-executor 8217 3674 765 0 D pfault 0xffffffff83003480 syz-executor 8216 8151 765 0 S uwait 0xfffffe0086ef9f00 syz-executor 8215 8123 765 0 S uwait 0xfffffe0086efb180 syz-executor 8214 8128 765 0 S uwait 0xfffffe0086ecc580 syz-executor 8213 8128 765 0 D pfault 0xffffffff83003480 syz-executor 8212 8030 765 0 D pfault 0xffffffff83003480 syz-executor 8211 8035 765 0 D pfault 0xffffffff83003480 syz-executor 8210 8111 765 0 D pfault 0xffffffff83003480 syz-executor 8209 8044 765 0 D vmwait 0xffffffff83003480 syz-executor --More-- 8208 8025 765 0 D pfault 0xffffffff83003480 syz-executor 8207 8034 765 0 D pfault 0xffffffff83003480 syz-executor 8206 7527 765 0 N syz-executor 8205 8000 765 0 D pfault 0xffffffff83003480 syz-executor 8204 7523 765 0 D pfault 0xffffffff83003480 syz-executor 8203 7763 765 0 D pfault 0xffffffff83003480 syz-executor 8202 8079 765 0 D pfault 0xffffffff83003480 syz-executor 8201 8124 765 0 D pfault 0xffffffff83003480 syz-executor 8200 7525 765 0 D pfault 0xffffffff83003480 syz-executor 8199 8067 765 0 D pfault 0xffffffff83003480 syz-executor 8198 8109 765 0 D pfault 0xffffffff83003480 syz-executor 8197 8073 765 0 D pfault 0xffffffff83003480 syz-executor 8196 8083 765 0 D pfault 0xffffffff83003480 syz-executor 8195 7971 765 0 D pfault 0xffffffff83003480 syz-executor 8194 8089 765 0 D pfault 0xffffffff83003480 syz-executor 8193 8093 765 0 S uwait 0xfffffe0086ef9e00 syz-executor 8192 8092 765 0 D pfault 0xffffffff83003480 syz-executor 8191 8029 765 0 S uwait 0xfffffe0086ecd500 syz-executor 8190 8072 765 0 D pfault 0xffffffff83003480 syz-executor 8189 8107 765 0 D pfault 0xffffffff83003480 syz-executor --More-- 8188 8039 765 0 D pfault 0xffffffff83003480 syz-executor 8187 8016 765 0 S uwait 0xfffffe0086e75280 syz-executor 8186 8090 765 0 D pfault 0xffffffff83003480 syz-executor 8185 7984 765 0 S uwait 0xfffffe0086e77900 syz-executor 8184 8066 765 0 S uwait 0xfffffe0086ecbd00 syz-executor 8183 8021 765 0 D pfault 0xffffffff83003480 syz-executor 8182 8009 765 0 S uwait 0xfffffe0086ecad80 syz-executor 8181 8126 765 0 S uwait 0xfffffe0086efb680 syz-executor 8180 8012 765 0 S uwait 0xfffffe0086e75c80 syz-executor 8179 7983 765 0 D pfault 0xffffffff83003480 syz-executor 8178 8051 765 0 S uwait 0xfffffe0086f26600 syz-executor 8177 8002 765 0 D pfault 0xffffffff83003480 syz-executor 8176 8042 765 0 S uwait 0xfffffe0086ecaa80 syz-executor 8175 8024 765 0 D vmpfw 0xfffffe0002af6638 syz-executor 8174 8001 765 0 D pfault 0xffffffff83003480 syz-executor 8173 8045 765 0 S uwait 0xfffffe0086ecda00 syz-executor 8172 8023 765 0 D pfault 0xffffffff83003480 syz-executor 8171 8064 765 0 D pfault 0xffffffff83003480 syz-executor 8170 8015 765 0 D pfault 0xffffffff83003480 syz-executor 8169 7986 765 0 S uwait 0xfffffe0086e77200 syz-executor --More-- 8168 7996 765 0 D pfault 0xffffffff83003480 syz-executor --More-- 8167 8110 765 0 D pfault 0xffffffff83003480 syz-executor 8166 8019 765 0 D pfault 0xffffffff83003480 syz-executor 8165 8137 765 0 D pfault 0xffffffff83003480 syz-executor 8164 8032 765 0 D pfault 0xffffffff83003480 syz-executor 8163 8118 765 0 S uwait 0xfffffe0086eca280 syz-executor 8162 8121 765 0 S uwait 0xfffffe0086efc200 syz-executor 8161 8134 765 0 S uwait 0xfffffe0086ef5480 syz-executor 8160 8142 765 0 D vmpfw 0xfffffe0002af6638 syz-executor 8159 8140 765 0 D vmpfw 0xfffffe0002af6638 syz-executor 8147 8117 765 0 D vmpfw 0xfffffe0002af6638 syz-executor 8158 8139 765 0 D vmpfw 0xfffffe0002af6638 syz-executor 8157 2028 765 0 S uwait 0xfffffe0086efb580 syz-executor 8156 8136 765 0 S uwait 0xfffffe0086ef9000 syz-executor 8148 1991 765 0 S uwait 0xfffffe0086ef9100 syz-executor 8155 8114 765 0 S uwait 0xfffffe0086eca180 syz-executor 8154 8135 765 0 S uwait 0xfffffe0086ef9900 syz-executor 8146 8104 765 0 S uwait 0xfffffe0086efd280 syz-executor 8153 8133 765 0 D vmpfw 0xfffffe0002af6638 syz-executor 8152 8123 765 0 S uwait 0xfffffe0086efbb80 syz-executor 8151 8128 765 0 S uwait 0xfffffe0086efba80 syz-executor --More-- 8150 8119 765 0 S uwait 0xfffffe0086efcb00 syz-executor --More-- 8149 8125 765 0 D vmpfw 0xfffffe0002af6638 syz-executor 8145 1991 765 0 S uwait 0xfffffe0086efb380 syz-executor 8144 8107 765 0 D vmpfw 0xfffffe0002af6638 syz-executor 8143 8121 765 0 S uwait 0xfffffe0086efc600 syz-executor 8142 8107 765 0 D vmpfw 0xfffffe0002af6638 syz-executor 8141 8131 765 0 S uwait 0xfffffe0086efc100 syz-executor 8140 8073 765 0 D vmpfw 0xfffffe0002af6638 syz-executor 8139 8072 765 0 D vmpfw 0xfffffe0002af6638 syz-executor 8138 8111 765 0 D vmpfw 0xfffffe0002af6638 syz-executor 8137 8113 765 0 D pfault 0xffffffff83003480 syz-executor 8136 8126 765 0 S uwait 0xfffffe0086efb280 syz-executor 8135 8110 765 0 S uwait 0xfffffe0086efbd80 syz-executor 8134 2028 765 0 S uwait 0xfffffe0086eca380 syz-executor 8133 8110 765 0 D vmpfw 0xfffffe0002af6638 syz-executor 8132 8122 765 0 D vmpfw 0xfffffe0002af6638 syz-executor 8131 8049 765 0 S uwait 0xfffffe0086ea1300 syz-executor 8130 8096 765 0 S uwait 0xfffffe0086ecb500 syz-executor 8129 8006 765 0 D pfault 0xffffffff83003480 syz-executor 8128 8089 765 0 S uwait 0xfffffe0086ecb100 syz-executor 8127 8077 765 0 S uwait 0xfffffe0086eca980 syz-executor --More-- 8126 8067 765 0 S uwait 0xfffffe0086ecab80 syz-executor --More-- 8125 2028 765 0 D vmpfw 0xfffffe0002af6638 syz-executor 8124 8101 765 0 D pfault 0xffffffff83003480 syz-executor 8123 8112 765 0 S uwait 0xfffffe0086efc500 syz-executor 8122 8083 765 0 D pfault 0xffffffff83003480 syz-executor 8121 1991 765 0 S uwait 0xfffffe0086eca480 syz-executor 8120 8099 765 0 S uwait 0xfffffe0086ecb600 syz-executor 8119 8093 765 0 S uwait 0xfffffe0086eca680 syz-executor 8118 8092 765 0 S uwait 0xfffffe0086eca580 syz-executor 8117 8073 765 0 D vmpfw 0xfffffe0002af6638 syz-executor 8116 8082 765 0 S uwait 0xfffffe0086ecb900 syz-executor 8115 8008 765 0 S uwait 0xfffffe0086ecbe00 syz-executor 8114 8081 765 0 S uwait 0xfffffe0086ecb800 syz-executor 8113 8023 765 0 D vmpfw 0xfffffe0002af6638 syz-executor 8112 8048 765 0 D vmpfw 0xfffffe0002af6638 syz-executor 8111 8024 765 0 D pfault 0xffffffff83003480 syz-executor 8110 2028 765 0 D pfault 0xffffffff83003480 syz-executor 8109 8090 765 0 D pfault 0xffffffff83003480 syz-executor 8108 8043 765 0 D vmpfw 0xfffffe0002af6638 syz-executor 8107 8072 765 0 S uwait 0xfffffe0086ecd100 syz-executor 8106 8078 765 0 S uwait 0xfffffe0086ecc680 syz-executor --More-- 8105 8087 765 0 D pfault 0xffffffff83003480 syz-executor 8104 8051 765 0 S uwait 0xfffffe0086ecc980 syz-executor 8103 7991 765 0 D pfault 0xffffffff83003480 syz-executor 8102 8091 765 0 S uwait 0xfffffe0086ecb200 syz-executor 8101 1991 765 0 D vmpfw 0xfffffe0002af6638 syz-executor 8100 8028 765 0 S uwait 0xfffffe0086e70d00 syz-executor 8099 8008 765 0 S uwait 0xfffffe0086ecdc00 syz-executor 8098 8005 765 0 S uwait 0xfffffe0086ea3c00 syz-executor 8097 7988 765 0 S uwait 0xfffffe0086ece180 syz-executor 8096 8066 765 0 S uwait 0xfffffe0086ecd400 syz-executor 8095 7987 765 0 S uwait 0xfffffe0086e75a80 syz-executor 8094 7989 765 0 S uwait 0xfffffe0086ecce80 syz-executor 8093 8036 765 0 S uwait 0xfffffe0086ea1700 syz-executor 8092 8006 765 0 S uwait 0xfffffe0086e77a00 syz-executor 8091 8009 765 0 S uwait 0xfffffe0086ea0080 syz-executor 8090 1991 765 0 D vmpfw 0xfffffe0002af6638 syz-executor 8089 7996 765 0 D vmpfw 0xfffffe0002af6638 syz-executor 8088 8068 765 0 S uwait 0xfffffe0086eccc80 syz-executor 8087 8019 765 0 D pfault 0xffffffff83003480 syz-executor 8086 8052 765 0 D pfault 0xffffffff83003480 syz-executor --More-- 8085 8044 765 0 S uwait 0xfffffe0086ea0a80 syz-executor --More--