SYZFAIL: posix_spawn failed (errno 35: Resource temporarily unavailable) maxproc limit exceeded by uid 0 (pid 7664); see tuning(7) and login.conf(5) maxproc limit exceeded by uid 0 (pid 4974); see tuning(7) and login.conf(5) maxproc limit exceeded by uid 0 (pid 4961); see tuning(7) and login.conf(5) FreeBSD/amd64 (ci-freebsd-i386-3.us-central1-b.c.syzkaller.internal) (ttyu0) login: show registers maxproc limit exceeded by uid 0 (pid 6051); see tuning(7) and login.conf(5) show proc panic: vm_page_free_prep: attempting to free a PG_NOFREE page cpuid = 0 time = 1732108650 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe008d2eb030 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe008d2eb190 vpanic() at vpanic+0x257/frame 0xfffffe008d2eb350 panic() at panic+0xb5/frame 0xfffffe008d2eb420 vm_page_free_prep() at vm_page_free_prep+0x66d/frame 0xfffffe008d2eb480 vm_page_free_toq() at vm_page_free_toq+0x1e/frame 0xfffffe008d2eb4c0 _kmem_unback() at _kmem_unback+0x201/frame 0xfffffe008d2eb510 kmem_back_domain() at kmem_back_domain+0x3de/frame 0xfffffe008d2eb590 kmem_malloc_domainset() at kmem_malloc_domainset+0x1c9/frame 0xfffffe008d2eb6d0 keg_alloc_slab() at keg_alloc_slab+0x1f1/frame 0xfffffe008d2eb7f0 zone_import() at zone_import+0x2d9/frame 0xfffffe008d2eb9e0 cache_alloc() at cache_alloc+0x7e5/frame 0xfffffe008d2ebab0 cache_alloc_retry() at cache_alloc_retry+0x35/frame 0xfffffe008d2ebaf0 fork1() at fork1+0xa8a/frame 0xfffffe008d2ebc10 sys_fork() at sys_fork+0xe3/frame 0xfffffe008d2ebd10 ia32_syscall() at ia32_syscall+0x488/frame 0xfffffe008d2ebf30 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xdffdbf98 KDB: enter: panic [ thread pid 4852 tid 106596 ] Stopped at kdb_enter+0x6e: movq $0,0x23eb217(%rip) db> ps pid ppid pgrp uid state wmesg wchan cmd 8626 8626 0 0 N syz-executor 8625 8625 0 0 N syz-executor 8624 3320 767 0 N syz-executor 8623 3338 767 0 N syz-executor 8622 3038 767 0 N syz-executor 8621 3416 767 0 N syz-executor 8620 2055 767 0 N syz-executor 8619 2444 767 0 N syz-executor 8618 8618 0 0 N syz-executor 8617 8617 0 0 N syz-executor 8616 8616 0 0 N syz-executor 8615 8615 0 0 N syz-executor 8614 8614 0 0 N syz-executor 8613 8613 0 0 N syz-executor 8612 3247 767 0 N syz-executor 8611 3684 767 0 N syz-executor 8610 2823 767 0 N syz-executor 8609 2950 767 0 N syz-executor 8608 2118 767 0 N syz-executor --More-- 8607 2368 767 0 N syz-executor 8606 2724 767 0 N syz-executor 8605 2689 767 0 N syz-executor 8604 3281 767 0 N syz-executor 8603 3367 767 0 N syz-executor 8602 3329 767 0 N syz-executor 8601 2905 767 0 N syz-executor 8600 2141 767 0 N syz-executor 8599 3327 767 0 N syz-executor 8598 2574 767 0 N syz-executor 8597 2802 767 0 N syz-executor 8596 2193 767 0 N syz-executor 8595 2006 767 0 N syz-executor 8594 3576 767 0 N syz-executor 8593 2113 767 0 N syz-executor 8592 2510 767 0 N syz-executor 8591 4992 767 0 N syz-executor 8590 4977 767 0 N syz-executor 8589 5155 767 0 N syz-executor 8588 5127 767 0 N syz-executor --More-- 8587 5097 767 0 N syz-executor 8586 5069 767 0 N syz-executor 8585 4943 767 0 N syz-executor 8584 4927 767 0 N syz-executor 8583 4897 767 0 N syz-executor 8582 4883 767 0 N syz-executor 8581 4868 767 0 N syz-executor 8580 4850 767 0 N syz-executor 8579 3359 767 0 N syz-executor 8578 3727 767 0 N syz-executor 8577 3701 767 0 N syz-executor 8576 3687 767 0 N syz-executor 8575 3664 767 0 N syz-executor 8574 4260 767 0 N syz-executor 8573 4231 767 0 N syz-executor 8572 4187 767 0 N syz-executor 8571 4181 767 0 N syz-executor 8570 5141 767 0 N syz-executor 8569 5083 767 0 N syz-executor 8568 4919 767 0 N syz-executor --More-- 8567 4889 767 0 N syz-executor --More-- 8566 4860 767 0 N syz-executor 8565 4827 767 0 N syz-executor 8564 4795 767 0 N syz-executor 8563 3492 767 0 N syz-executor 8562 1988 767 0 N syz-executor 8561 3569 767 0 N syz-executor 8560 2033 767 0 N syz-executor 8559 2453 767 0 N syz-executor 8558 2191 767 0 N syz-executor 8557 3395 767 0 N syz-executor 8556 2864 767 0 N syz-executor 8555 2414 767 0 N syz-executor 8554 4884 767 0 N syz-executor 8553 4876 767 0 N syz-executor 8552 4869 767 0 N syz-executor 8551 4861 767 0 N syz-executor 8550 4853 767 0 N syz-executor 8549 4847 767 0 N syz-executor 8548 4833 767 0 N syz-executor 8547 4826 767 0 N syz-executor --More-- 8546 4814 767 0 N syz-executor --More-- 8545 4808 767 0 N syz-executor 8544 4799 767 0 N syz-executor 8543 4794 767 0 N syz-executor 8542 4765 767 0 N syz-executor 8541 4786 767 0 N syz-executor 8540 4738 767 0 N syz-executor 8539 4709 767 0 N syz-executor 8538 4665 767 0 N syz-executor 8537 4623 767 0 N syz-executor 8536 4601 767 0 N syz-executor 8535 4588 767 0 N syz-executor 8534 4778 767 0 N syz-executor 8533 4772 767 0 N syz-executor 8532 4749 767 0 N syz-executor 8531 4572 767 0 N syz-executor 8530 4558 767 0 N syz-executor 8529 4526 767 0 N syz-executor 8528 4512 767 0 N syz-executor 8527 4471 767 0 N syz-executor 8526 4492 767 0 N syz-executor --More-- 8525 4449 767 0 N syz-executor --More--