SYZFAIL: posix_spawnp failed (errno 35: Resource temporarily unavailable) FreeBSD/amd64 (ci-freebsd-main-9.us-central1-b.c.syzkaller.internal) (ttyu0) login: maxproc limit exceeded by uid 0 (pid 6275); see tuning(7) and login.conf(5) set $lines = 0 Password:maxproc limit exceeded by uid 0 (pid 2456); see tuning(7) and login.conf(5) Login incorrect login: maxproc limit exceeded by uid 0 (pid 4615); see tuning(7) and login.conf(5) show registers Password:maxproc limit exceeded by uid 0 (pid 2456); see tuning(7) and login.conf(5) Login incorrect login: maxproc limit exceeded by uid 0 (pid 4299); see tuning(7) and login.conf(5) ps Password:maxproc limit exceeded by uid 0 (pid 4343); see tuning(7) and login.conf(5) Login incorrect login: maxproc limit exceeded by uid 0 (pid 4342); see tuning(7) and login.conf(5) show malloc Password:panic: failed to reclaim memory cpuid = 1 time = 1758387349 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 uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree malloc-16384 16384 7302 0 7394 0 1 119635968 0 mbuf_jumbo_page 4096 8339 0 13682 0 125 34156544 0 malloc-4096 4096 7357 0 8192 0 2 30134272 0 MAP ENTRY 96 228284 11494 272967 0 126 23018688 0 PROC 1368 7346 7625 8188 0 8 20480328 0 THREAD 1860 7418 6 7530 0 8 13808640 0 filedesc0 1072 7347 3 8252 0 8 7879200 0 FPU_save_area 832 7420 14 7608 0 16 6185088 0 VM OBJECT 248 22992 1568 36830 0 62 6090880 0 malloc-384 384 14978 2 14978 0 30 5752320 0 vmem btag 56 59109 25602 74724 0 254 4743816 0 UMA Slabs 0 112 24898 15560 35285 0 126 4531296 0 VMSPACE 584 7325 25 8165 0 16 4292400 0 RADIX NODE 152 21601 130 45034 0 62 3303112 0 mbuf 256 8664 1007 19462 0 254 2475776 0 malloc-128 128 15251 32 18677 0 126 1956224 0 malloc-256 256 7464 36 7629 0 62 1920000 0 BUF TRIE 152 248 11556 912 0 62 1794208 0 malloc-384 384 4143 7 4165 0 30 1593600 0 --More-- malloc-128 128 11658 60 11669 0 126 1499904 0 malloc-4096 4096 334 0 626 0 2 1368064 0 TURNSTILE 136 7425 30 7425 0 62 1013880 0 malloc-65536 65536 15 0 20 0 1 983040 0 ksiginfo 112 7339 41 7404 0 126 826560 0 FFS inode 1168 560 14 665 0 8 670432 0 SLEEPQUEUE 88 7425 31 7425 0 126 656128 0 pbuf 2624 0 210 0 0 2 551040 0 lkpicurr 168 2 3094 2 0 62 520128 0 malloc-64 64 8090 37 9841 0 254 520128 0 malloc-64 64 7506 558 8449 0 254 516096 0 malloc-64 64 7355 79 8278 0 254 475776 0 VNODE 440 597 69 704 0 30 293040 0 128 Bucket 1024 93 166 4954 0 16 265216 0 socket 1024 235 17 1758 0 132 258048 0 malloc-64 64 3892 140 3910 0 254 258048 0 malloc-32 32 7308 126 7464 0 254 237888 0 malloc-16 16 14614 136 14683 0 254 236000 0 malloc-2048 2048 111 1 383 0 8 229376 0 UMA Zones 768 243 1 243 0 16 187392 0 --More-- malloc-32 32 5365 305 5413 0 254 181440 0 lkpimm 56 1 3095 1 0 254 173376 0 malloc-128 128 1225 77 25614 0 126 166656 0 tcp_log 416 253 143 10301 0 139 164736 0 FFS2 dinode 256 560 40 665 0 62 153600 0 S VFS Cache 104 1022 265 1167 0 126 133848 0 malloc-65536 65536 2 0 2 0 1 131072 0 DEVCTL 1024 21 103 147 0 0 126976 0 malloc-1024 1024 118 6 303 0 16 126976 0 malloc-16 16 7330 170 8790 0 254 120000 0 pcpu-8 8 12017 783 12174 0 254 102400 0 malloc-32768 32768 3 0 3 0 1 98304 0 malloc-32768 32768 3 0 18 0 1 98304 0 malloc-16384 16384 6 0 11 0 1 98304 0 malloc-128 128 643 101 1510 0 126 95232 0 UMA Kegs 384 229 4 229 0 30 89472 0 malloc-256 256 137 208 1658 0 62 88320 0 malloc-8192 8192 9 0 14 0 1 73728 0 malloc-8192 8192 9 0 92 0 1 73728 0 unpcb 320 206 22 1386 0 139 72960 0 --More-- malloc-65536 65536 1 0 9 0 1 65536 0 --More--