SYZFAIL: posix_spawnp failed (errno 12: Cannot allocate memory) _taskqueue_start_threads: kthread_add(arc_prune): error 12_taskqueue_start_threads: kthread_add(arc_flush): error 12_taskqueue_start_threads: kthread_add(arc_flush): error 12maxproc limit exceeded by uid 0 (pid 8153); see tuning(7) and login.conf(5) FreeBSD/amd64 (ci-freebsd-main-0.us-central1-b.c.syzkaller.internal) (ttyu0) login: set $lines maxproc limit exceeded by uid 0 (pid 2738); see tuning(7) and login.conf(5) = 0 set $maxwidth = 0 maxproc limit exceeded by uid 0 (pid 4373); see tuning(7) and login.conf(5) show registers ZFS filesystem version: 5 ZFS storage pool version: features support (5000) maxproc limit exceeded by uid 0 (pid 2563); see tuning(7) and login.conf(5) show proc maxproc limit exceeded by uid 0 (pid 8140); see tuning(7) and login.conf(5) ps maxproc limit exceeded by uid 0 (pid 2722); see tuning(7) and login.conf(5) show all locks panic: failed to reclaim memory cpuid = 0 time = 1758140168 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056c9f470 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056c9f5d0 vpanic() at vpanic+0x257/frame 0xfffffe0056c9f790 panic() at panic+0xb5/frame 0xfffffe0056c9f860 vm_pageout_oom() at vm_pageout_oom+0xce4/frame 0xfffffe0056c9f8f0 vm_pageout_worker() at vm_pageout_worker+0xf9b/frame 0xfffffe0056c9fea0 vm_pageout() at vm_pageout+0x2ce/frame 0xfffffe0056c9fef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0056c9ff30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056c9ff30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 8 tid 100077 ] Stopped at kdb_enter+0x6e: movq $0,0x259f837(%rip) db> show malloc Type InUse MemUse Requests filedesc 14605 117065K 14746 subproc 15444 32425K 16309 pf_hash 6 12804K 6 linker 409 12439K 607 tcp_hpts 7 4801K 7 devbuf 4187 4324K 4213 solaris 112 3065K 203 sysctloid 45027 2645K 45139 kdtrace 14819 2328K 30512 vtbuf 24 1968K 46 umtx 14944 1868K 14944 kobj 331 1324K 495 newblk 22 1030K 508 vfscache 3 1025K 3 pcb 24 669K 76 vmem 5 646K 13 inodedep 30 523K 162 ufs_quota 1 512K 1 vfs_hash 1 512K 1 --More-- callout 2 512K 2 intr 4 472K 4 kqueue 7348 460K 8286 pwddesc 7347 460K 8219 vnet_data 2 224K 2 acpitask 1 224K 1 KTRACE 100 200K 105 acpica 1674 184K 54444 tidhash 3 141K 3 pagedep 20 133K 59 tfo_ccache 1 128K 1 IP reass 1 128K 1 proc-args 7370 117K 9282 DEVFS1 108 108K 127 sem 4 106K 4 gtaskqueue 18 98K 18 bus 1000 82K 5086 mtx_pool 3 74K 3 syncache 1 68K 1 NFSD srvcache 3 68K 3 --More-- module 527 66K 529 --More-- ddb_capture 1 64K 1 hostcache 1 32K 1 shm 1 32K 3 DEVFS3 127 32K 137 msg 4 30K 4 kbdmux 6 28K 6 temp 36 21K 1921 LRO 20 21K 20 ifaddr 75 21K 77 DEVFS_RULE 56 20K 56 kstat_data 19 19K 19 routetbl 159 19K 481 BPF 15 19K 20 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 lltable 51 16K 51 ithread 90 15K 90 ether_multi 180 15K 195 bus-sc 34 15K 1657 --More-- ifnet 8 15K 8 eventhandler 165 14K 165 kenv 95 12K 95 GEOM 49 11K 435 CAM queue 5 11K 1528 in6_multi 75 10K 75 taskqueue 91 10K 96 rman 82 10K 437 rpc 8 9K 8 cred 23 9K 194 bmsafemap 2 9K 124 devstat 4 9K 4 UART 12 9K 12 ksem 1 8K 2 filemon 1 8K 2 shmfd 1 8K 2 pfs_vncache 1 8K 1 plimit 21 8K 325 audit_evclass 240 8K 306 UMA 341 7K 341 --More-- sglist 6 7K 6 --More--