syzbot

SYZFAIL: posix_spawnp failed
 (errno 35: Resource temporarily unavailable)
if_delmulti_locked: detaching ifnet instance 0xfffffe0007793800
if_delmulti_locked: detaching ifnet instance 0xfffffe0007793800
if_delmulti_locked: detaching ifnet instance 0xfffffe0007793800


FreeBSD/amd64 (ci-freebsd-main-0.us-central1-b.c.syzkaller.internal) (ttyu0)

login: if_delmulti_locked: detaching ifnet instance 0xfffffe0007793800
if_delmulti_locked: detaching ifnet instance 0xfffffe0007793800
if_delmulti_locked: detaching ifnet instance 0xfffffe0007793800
maxproc limit exceeded by uid 0 (pid 4406); see tuning(7) and login.conf(5)
set $lines = 0
Password:maxproc limit exceeded by uid 0 (pid 2002); see tuning(7) and login.conf(5)

Login incorrect
login: maxproc limit exceeded by uid 0 (pid 4189); see tuning(7) and login.conf(5)
show registers
Password:panic: failed to reclaim memory
cpuid = 0
time = 35
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056de1470
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056de15d0
vpanic() at vpanic+0x257/frame 0xfffffe0056de1790
panic() at panic+0xb5/frame 0xfffffe0056de1860
vm_pageout_oom() at vm_pageout_oom+0xce4/frame 0xfffffe0056de18f0
vm_pageout_worker() at vm_pageout_worker+0xf9b/frame 0xfffffe0056de1ea0
vm_pageout() at vm_pageout+0x2ce/frame 0xfffffe0056de1ef0
fork_exit() at fork_exit+0xcc/frame 0xfffffe0056de1f30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056de1f30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 8 tid 100077 ]
Stopped at      kdb_enter+0x6e: movq    $0,0x25880c7(%rip)
db> show proc
Process 8 (pagedaemon) at 0xfffffe0058602558:
 state: NORMAL
 uid: 0 gid: 0 supp gids: 0
 parent: pid 0 at 0xffffffff83b5b020
 ABI: null
 flag: 0x10000284  flag2: 0
 reaper: 0xffffffff83b5b020 reapsubtree: 8
 sigparent: 20
 vmspace: 0xffffffff83b5c000
   (map 0xffffffff83b5c000)
   (map.pmap 0xffffffff83b5c0a0)
   (pmap 0xffffffff83b5c110)
 threads: 3
100077                   Run     CPU 0                       [dom0]
100080                   D       launds  0xffffffff83d05114  [laundry: dom0]
100081                   D       umarcl  0xffffffff81e302a0  [uma]
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
 8240   423   423     0  D       fork    0xffffffff82836921  sh
 8239  2527   763     0  D       fork    0xffffffff82836920  syz-executor
 8236  2615   763     0  D       fork    0xffffffff82836920  syz-executor
 8233  7868   763     0  S       uwait   0xfffffe007db4a600  syz-executor
 8232  7868   763     0  D       fork    0xffffffff82836920  syz-executor
 8231  8115   763     0  D       fork    0xffffffff82836920  syz-executor
 8230  7913   763     0  D       fork    0xffffffff82836921  syz-executor
 8229  7872   763     0  S       uwait   0xfffffe005830ab80  syz-executor
 8228  6013   763     0  S       uwait   0xfffffe008e0fb600  syz-executor
 8227  5676   763     0  S       uwait   0xfffffe005830b100  syz-executor
 8226  6050   763     0  S       uwait   0xfffffe0058590880  syz-executor
 8225  7020   763     0  S       uwait   0xfffffe008e0fb500  syz-executor
 8224   930   763     0  D       fork    0xffffffff82836920  syz-executor
 8223  1421   763     0  D       fork    0xffffffff82836920  syz-executor
 8222  1609   763     0  D       fork    0xffffffff82836921  syz-executor
 8221  1592   763     0  D       fork    0xffffffff82836921  syz-executor
 8220  1575   763     0  D       fork    0xffffffff82836921  syz-executor
 8219  1601   763     0  D       fork    0xffffffff82836920  syz-executor
 8218  1558   763     0  D       fork    0xffffffff82836921  syz-executor
--More--         8217  1544   763     0  D       fork    0xffffffff82836921  syz-executor
 8216  1589   763     0  D       fork    0xffffffff82836920  syz-executor
 8215  1528   763     0  D       fork    0xffffffff82836920  syz-executor
 8214  1562   763     0  D       fork    0xffffffff82836921  syz-executor
 8213  1550   763     0  D       fork    0xffffffff82836920  syz-executor
 8212  1461   763     0  D       fork    0xffffffff82836920  syz-executor
 8211  1444   763     0  D       fork    0xffffffff82836920  syz-executor
 8210  1510   763     0  D       fork    0xffffffff82836921  syz-executor
 8209  1488   763     0  D       fork    0xffffffff82836920  syz-executor
 8208   971   763     0  D       fork    0xffffffff82836920  syz-executor
 8207  1437   763     0  D       fork    0xffffffff82836920  syz-executor
 8206  1063   763     0  D       fork    0xffffffff82836921  syz-executor
 8205  1502   763     0  D       fork    0xffffffff82836920  syz-executor
 8204  1447   763     0  D       fork    0xffffffff82836920  syz-executor
 8203  1008   763     0  D       fork    0xffffffff82836920  syz-executor
 8202  1441   763     0  D       fork    0xffffffff82836921  syz-executor
 8201  1469   763     0  D       fork    0xffffffff82836921  syz-executor
 8200  1020   763     0  D       fork    0xffffffff82836921  syz-executor
 8199  1454   763     0  D       fork    0xffffffff82836921  syz-executor
 8198  1145   763     0  D       fork    0xffffffff82836920  syz-executor
--More--         8197  1443   763     0  D       fork    0xffffffff82836921  syz-executor
 8196   961   763     0  D       fork    0xffffffff82836921  syz-executor
 8195  1041   763     0  D       fork    0xffffffff82836921  syz-executor
 8194  1086   763     0  D       fork    0xffffffff82836921  syz-executor
 8193  1159   763     0  D       fork    0xffffffff82836920  syz-executor
 8192  1434   763     0  D       fork    0xffffffff82836921  syz-executor
 8191  1122   763     0  D       fork    0xffffffff82836920  syz-executor
 8190  1065   763     0  D       fork    0xffffffff82836921  syz-executor
 8189  1614   763     0  D       fork    0xffffffff82836921  syz-executor
 8188  1415   763     0  D       fork    0xffffffff82836921  syz-executor
 8187  1407   763     0  D       fork    0xffffffff82836921  syz-executor
 8186  1400   763     0  D       fork    0xffffffff82836920  syz-executor
 8185   972   763     0  D       fork    0xffffffff82836921  syz-executor
 8184  1611   763     0  D       fork    0xffffffff82836921  syz-executor
 8183  1595   763     0  D       fork    0xffffffff82836920  syz-executor
 8182  1573   763     0  D       fork    0xffffffff82836921  syz-executor
 8181  1556   763     0  D       fork    0xffffffff82836921  syz-executor
 8180  1542   763     0  D       fork    0xffffffff82836921  syz-executor
 8179  1587   763     0  D       fork    0xffffffff82836920  syz-executor
 8178  1487   763     0  D       fork    0xffffffff82836921  syz-executor
--More--         8177  1471   763     0  D       fork    0xffffffff82836920  syz-executor
--More--         8176  1536   763     0  D       fork    0xffffffff82836921  syz-executor
 8175  1440   763     0  D       fork    0xffffffff82836921  syz-executor
 8174  1506   763     0  D       fork    0xffffffff82836921  syz-executor
 8173  1027   763     0  D       fork    0xffffffff82836921  syz-executor
 8172  1483   763     0  D       fork    0xffffffff82836921  syz-executor
 8171  1519   763     0  D       fork    0xffffffff82836920  syz-executor
 8170   980   763     0  D       fork    0xffffffff82836921  syz-executor
 8169  1491   763     0  D       fork    0xffffffff82836921  syz-executor
 8168  1456   763     0  D       fork    0xffffffff82836920  syz-executor
 8167  1475   763     0  D       fork    0xffffffff82836921  syz-executor
 8166   959   763     0  D       fork    0xffffffff82836920  syz-executor
 8165  1464   763     0  D       fork    0xffffffff82836921  syz-executor
 8164  1651   763     0  D       fork    0xffffffff82836921  syz-executor
 8163  1448   763     0  D       fork    0xffffffff82836921  syz-executor
 8162  1428   763     0  D       fork    0xffffffff82836921  syz-executor
 8161  1067   763     0  D       fork    0xffffffff82836921  syz-executor
 8160  1417   763     0  D       fork    0xffffffff82836920  syz-executor
 8159  1436   763     0  D       fork    0xffffffff82836920  syz-executor
 8158  1387   763     0  D       fork    0xffffffff82836921  syz-executor
 8157  1655   763     0  D       fork    0xffffffff82836920  syz-executor
--More--         8156  5814   763     0  S       uwait   0xfffffe0092967180  syz-executor
--More--         8155  1422   763     0  D       fork    0xffffffff82836920  syz-executor
 8154  1409   763     0  D       fork    0xffffffff82836921  syz-executor
 8153  1607   763     0  D       fork    0xffffffff82836921  syz-executor
 8152  1396   763     0  D       fork    0xffffffff82836921  syz-executor
 8151  1382   763     0  D       fork    0xffffffff82836921  syz-executor
 8150  6158   763     0  S       uwait   0xfffffe00916c8000  syz-executor
 8149  6525   763     0  S       uwait   0xfffffe0092967380  syz-executor
 8148  5598   763     0  D       fork    0xffffffff82836921  syz-executor
 8147  6604   763     0  S       uwait   0xfffffe00916c8200  syz-executor
 8146  1424   763     0  D       fork    0xffffffff82836921  syz-executor
 8145  1596   763     0  D       fork    0xffffffff82836921  syz-executor
 8144  1585   763     0  D       fork    0xffffffff82836921  syz-executor
 8143  1474   763     0  D       fork    0xffffffff82836921  syz-executor
 8142  1430   763     0  D       fork    0xffffffff82836920  syz-executor
 8141  1438   763     0  D       fork    0xffffffff82836921  syz-executor
 8140  1410   763     0  D       fork    0xffffffff82836921  syz-executor
 8139  6962   763     0  S       uwait   0xfffffe007f05d080  syz-executor
 8138  1605   763     0  D       fork    0xffffffff82836921  syz-executor
 8137  1591   763     0  S       uwait   0xfffffe0077f68b00  syz-executor
 8136  1599   763     0  D       fork    0xffffffff82836921  syz-executor
--More--         8135  1432   763     0  D       fork    0xffffffff82836921  syz-executor
--More--         8134  1405   763     0  D       fork    0xffffffff82836921  syz-executor
 8133  1391   763     0  D       fork    0xffffffff82836921  syz-executor
 8132  2854   763     0  D       fork    0xffffffff82836921  syz-executor
 8131  5737   763     0  S       uwait   0xfffffe0092967280  syz-executor
 8130  6910   763     0  S       uwait   0xfffffe00916c8300  syz-executor
 8129  1165   763     0  D       fork    0xffffffff82836921  syz-executor
 8128  1413   763     0  D       fork    0xffffffff82836920  syz-executor
 8127  1141   763     0  D       fork    0xffffffff82836921  syz-executor
 8126  2820   763     0  D       fork    0xffffffff82836921  syz-executor
 8125  1610   763     0  D       fork    0xffffffff82836921  syz-executor
 8124  5779   763     0  S       uwait   0xfffffe0092967080  syz-executor
 8123  5477   763     0  D       fork    0xffffffff82836921  syz-executor
 8122  6725   763     0  S       uwait   0xfffffe00916c8400  syz-executor
 8121  6358   763     0  S       uwait   0xfffffe00916c8100  syz-executor
 8120  1566   763     0  D       fork    0xffffffff82836921  syz-executor
 8119  1482   763     0  D       fork    0xffffffff82836921  syz-executor
 8118   963   763     0  D       fork    0xffffffff82836921  syz-executor
 8117  1548   763     0  D       fork    0xffffffff82836920  syz-executor
 8116  1540   763     0  D       fork    0xffffffff82836921  syz-executor
 8115  1532   763     0  D       fork    0xffffffff82836920  syz-executor
--More--         8114  1450   763     0  D       fork    0xffffffff82836921  syz-executor
 8113  1523   763     0  D       fork    0xffffffff82836920  syz-executor
 8112  1515   763     0  D       fork    0xffffffff82836920  syz-executor
 8111  1098   763     0  D       fork    0xffffffff82836920  syz-executor
 8110  1493   763     0  D       fork    0xffffffff82836921  syz-executor
 8109  1485   763     0  D       fork    0xffffffff82836920  syz-executor
 8108  1477   763     0  D       fork    0xffffffff82836921  syz-executor
 8107  1470   763     0  D       fork    0xffffffff82836920  syz-executor
 8106  1046   763     0  D       fork    0xffffffff82836921  syz-executor
 8105  1458   763     0  D       fork    0xffffffff82836920  syz-executor
 8104  1453   763     0  D       fork    0xffffffff82836920  syz-executor
 8103  1445   763     0  D       fork    0xffffffff82836920  syz-executor
 8102  1134   763     0  D       fork    0xffffffff82836920  syz-executor
 8101  1082   763     0  D       fork    0xffffffff82836921  syz-executor
 8100  1090   763     0  D       fork    0xffffffff82836920  syz-executor
 8099  1073   763     0  D       fork    0xffffffff82836921  syz-executor
 8098  1148   763     0  D       fork    0xffffffff82836920  syz-executor
 8097  1093   763     0  D       fork    0xffffffff82836921  syz-executor
 8096  1114   763     0  D       fork    0xffffffff82836920  syz-executor
 8095  1014   763     0  D       fork    0xffffffff82836921  syz-executor
--More--         8094   936   763     0  D       fork    0xffffffff82836920  syz-executor
--More--