SYZFAIL: posix_spawnp failed (errno 35: Resource temporarily unavailable) FreeBSD/amd64 (ci-freebsd-i386-2.us-central1-b.c.syzkaller.internal) (ttyu0) login: maxproc limit exceeded by uid 0 (pid 2097); see tuning(7) and login.conf(5) set $lines = 0 maxproc limit exceeded by uid 0 (pid 1695); see tuning(7) and login.conf(5) set $maxwidth = 0 maxproc limit exceeded by uid 0 (pid 8850); see tuning(7) and login.conf(5) show registers maxproc limit exceeded by uid 0 (pid 8776); see tuning(7) and login.conf(5) show proc maxproc limit exceeded by uid 0 (pid 8776); see tuning(7) and login.conf(5) ps panic: failed to reclaim memory cpuid = 1 time = 61 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 $0,0x259e117(%rip) db> show all locks Process 2596 (syz-executor) thread 0xfffffe007f423000 (102634) Process 2582 (syz-executor) thread 0xfffffe007f426780 (102620) Process 2574 (syz-executor) thread 0xfffffe007f418780 (102612) Process 2562 (syz-executor) thread 0xfffffe007d9ff780 (102600) Process 2559 (syz-executor) thread 0xfffffe007f40c000 (102597) Process 2553 (syz-executor) thread 0xfffffe007d9fb780 (102591) Process 2551 (syz-executor) thread 0xfffffe007d9fc000 (102589) Process 2540 (syz-executor) thread 0xfffffe007d9f7000 (102578) Process 2527 (syz-executor) thread 0xfffffe007d9e9000 (102565) Process 2519 (syz-executor) thread 0xfffffe007d9d2000 (102557) Process 2513 (syz-executor) thread 0xfffffe007d9d6780 (102551) Process 2501 (syz-executor) thread 0xfffffe007d9bc780 (102539) Process 2489 (syz-executor) thread 0xfffffe007d9ad780 (102527) Process 2483 (syz-executor) thread 0xfffffe007d9af000 (102521) Process 2477 (syz-executor) thread 0xfffffe007d9b0780 (102515) Process 2471 (syz-executor) thread 0xfffffe007d99b000 (102509) Process 2465 (syz-executor) thread 0xfffffe007d99c780 (102503) Process 2459 (syz-executor) thread 0xfffffe007d988000 (102497) Process 2453 (syz-executor) thread 0xfffffe007d989780 (102491) Process 2447 (syz-executor) thread 0xfffffe007d98b000 (102485) --More-- Process 2441 (syz-executor) thread 0xfffffe007d976780 (102479) Process 2435 (syz-executor) thread 0xfffffe007d978000 (102473) Process 2431 (syz-executor) thread 0xfffffe007d979000 (102469) Process 2423 (syz-executor) thread 0xfffffe007d961000 (102461) Process 2417 (syz-executor) thread 0xfffffe007d962780 (102455) Process 2411 (syz-executor) thread 0xfffffe007d952000 (102449) Process 2405 (syz-executor) thread 0xfffffe007d953780 (102443) Process 2403 (syz-executor) thread 0xfffffe007d954000 (102441) Process 2399 (syz-executor) thread 0xfffffe007d955000 (102437) Process 1947 (syz-executor) thread 0xfffffe007c12d780 (101972) Process 1803 (syz-executor) thread 0xfffffe007c08f780 (101827) Process 1801 (syz-executor) thread 0xfffffe007c090000 (101825) db> malloc No such command; use "help" to list available commands db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree malloc-16384 16384 7289 0 7834 0 1 119422976 0 mbuf_jumbo_page 4096 8331 0 21893 0 2 34123776 0 malloc-4096 4096 7357 0 8855 0 2 30134272 0 MAP ENTRY 96 248444 196 330499 0 126 23869440 0 THREAD 1860 7475 1 9096 0 8 13905360 0 PROC 1368 7346 827 9064 0 8 11180664 0 VM OBJECT 248 34701 3 57932 0 62 8606592 0 filedesc0 1072 7347 3 8911 0 8 7879200 0 FPU_save_area 832 7477 11 9422 0 16 6230016 0 vmem btag 56 58983 30048 67286 0 254 4985736 0 VMSPACE 584 7312 3 8808 0 16 4271960 0 RADIX NODE 152 25620 115 69422 0 62 3911720 0 UMA Slabs 0 112 24898 4976 29179 0 126 3345888 0 malloc-384 384 8180 10 8180 0 30 3144960 0 mbuf 256 8849 959 41768 0 254 2510848 0 malloc-128 128 15492 70 21918 0 126 1991936 0 malloc-256 256 7525 20 9237 0 62 1931520 0 malloc-128 128 14778 71 14852 0 126 1900672 0 BUF TRIE 152 421 11383 2974 0 62 1794208 0 --More-- malloc-384 384 4148 12 4179 0 30 1597440 0 malloc-4096 4096 335 0 768 0 2 1372160 0 TURNSTILE 136 7477 41 7477 0 62 1022448 0 malloc-65536 65536 15 0 23 0 1 983040 0 ksiginfo 112 7340 40 7480 0 126 826560 0 FFS inode 1168 621 23 1530 0 8 752192 0 SLEEPQUEUE 88 7477 75 7477 0 126 664576 0 pbuf 2624 0 210 0 0 2 551040 0 malloc-64 64 8125 191 11132 0 254 532224 0 lkpicurr 168 2 3094 2 0 62 520128 0 malloc-64 64 7513 425 9393 0 254 508032 0 malloc-64 64 7354 80 9184 0 254 475776 0 VNODE 440 662 94 1573 0 30 332640 0 malloc-64 64 4893 84 4995 0 254 318528 0 socket 1024 207 101 4729 0 16 315392 0 malloc-16 16 18449 301 18754 0 254 300000 0 tcp_inpcb 1304 135 66 1897 0 8 262104 0 malloc-2048 2048 115 7 632 0 8 249856 0 UMA Zones 768 314 0 315 0 16 241152 0 malloc-32 32 7295 139 7958 0 254 237888 0 --More-- malloc-32 32 7212 222 7372 0 254 237888 0 malloc-65536 65536 3 0 3 0 1 196608 0 tcp_log 416 141 309 29564 0 30 187200 0 lkpimm 56 1 3095 1 0 254 173376 0 FFS2 dinode 256 621 54 1530 0 62 172800 0 malloc-128 128 1228 74 26067 0 126 166656 0 DEVCTL 1024 58 102 187 0 0 163840 0 malloc-1024 1024 150 2 426 0 16 155648 0 S VFS Cache 104 1037 367 2163 0 126 146016 0 malloc-16 16 7319 431 9745 0 254 124000 0 mbuf_cluster 2048 32 28 513 0 8 122880 0 UMA Kegs 384 301 2 302 0 30 116352 0 malloc-16384 16384 7 0 16 0 1 114688 0 pcpu-8 8 12614 698 13409 0 254 106496 0 malloc-32768 32768 3 0 3 0 1 98304 0 malloc-32768 32768 3 0 23 0 1 98304 0 malloc-8192 8192 12 0 55 0 1 98304 0 malloc-128 128 628 116 3107 0 126 95232 0 malloc-4096 4096 23 0 523 0 2 94208 0 malloc-64 64 665 784 70294 0 254 92736 0 --More-- malloc-256 256 174 141 1773 0 62 80640 0 --More--