SYZFAIL: posix_spawnp failed (errno 35: Resource temporarily unavailable) FreeBSD/amd64 (ci-freebsd-main-0.us-central1-b.c.syzkaller.internal) (ttyu0) login: maxproc limit exceeded by uid 0 (pid 8066); see tuning(7) and login.conf(5) set $lines = 0 Password:maxproc limit exceeded by uid 0 (pid 3637); see tuning(7) and login.conf(5) Login incorrect login: maxproc limit exceeded by uid 0 (pid 8035); see tuning(7) and login.conf(5) show registers Password:maxproc limit exceeded by uid 0 (pid 1737); see tuning(7) and login.conf(5) Login incorrect login: maxproc limit exceeded by uid 0 (pid 8253); see tuning(7) and login.conf(5) ps Jan 1 00:00:20 ci-freebsd-main-0 login[747]: 2 LOGIN FAILURES ON ttyu0 Password:panic: failed to reclaim memory cpuid = 0 time = 20 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056ea5470 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056ea55d0 vpanic() at vpanic+0x257/frame 0xfffffe0056ea5790 panic() at panic+0xb5/frame 0xfffffe0056ea5860 vm_pageout_oom() at vm_pageout_oom+0xce4/frame 0xfffffe0056ea58f0 vm_pageout_worker() at vm_pageout_worker+0xf9b/frame 0xfffffe0056ea5ea0 vm_pageout() at vm_pageout+0x2ce/frame 0xfffffe0056ea5ef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0056ea5f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056ea5f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 8 tid 100077 ] Stopped at kdb_enter+0x6e: movq $0,0x25880a7(%rip) db> show all locks db> show malloc Type InUse MemUse Requests filedesc 14599 117017K 14825 subproc 14718 32153K 15630 pf_hash 6 12804K 6 linker 384 5199K 558 tcp_hpts 8 4865K 8 devbuf 4187 4324K 4214 kdtrace 14768 2315K 15843 sysctloid 35504 2092K 35579 vtbuf 24 1968K 46 umtx 14856 1857K 14856 kobj 335 1340K 517 newblk 39 1034K 1805 vfscache 3 1025K 3 pcb 29 673K 113 vmem 5 646K 13 inodedep 28 523K 323 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 --More-- intr 4 472K 4 kqueue 7351 460K 8386 pwddesc 7347 460K 8272 vnet_data 2 224K 2 acpitask 1 224K 1 KTRACE 100 200K 106 acpica 1674 184K 56977 tidhash 3 141K 3 pagedep 21 133K 133 tfo_ccache 1 128K 1 IP reass 1 128K 1 proc-args 7359 116K 9304 DEVFS1 108 108K 125 sem 4 106K 4 gtaskqueue 18 98K 18 bus 1011 83K 5163 LRO 20 83K 20 mtx_pool 3 74K 3 syncache 1 68K 1 NFSD srvcache 3 68K 3 --More-- module 527 66K 528 --More-- ddb_capture 1 64K 1 shm 2 34K 3 hostcache 1 32K 1 DEVFS3 127 32K 137 msg 4 30K 4 kbdmux 6 28K 6 temp 32 21K 1918 DEVFS_RULE 56 20K 56 ifaddr 66 19K 68 BPF 14 19K 19 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 routetbl 124 16K 395 ithread 90 15K 90 bus-sc 34 15K 1690 eventhandler 163 14K 163 lltable 43 14K 43 ifnet 7 13K 7 ether_multi 152 13K 172 --More-- GEOM 59 13K 474 kenv 95 12K 95 CAM queue 5 11K 1528 rman 82 10K 437 cred 24 9K 208 rpc 8 9K 8 in6_multi 65 9K 66 bmsafemap 2 9K 254 plimit 22 9K 323 devstat 4 9K 4 UART 12 9K 12 md_disk 3 9K 4 ksem 1 8K 1 shmfd 1 8K 1 pfs_vncache 1 8K 1 audit_evclass 240 8K 306 taskqueue 69 8K 75 sglist 6 7K 6 CAM DEV 3 6K 510 pfs_nodes 22 6K 22 --More-- UMA 272 5K 272 --More--