SYZFAIL: posix_spawnp failed maxproc limit exceeded by uid 0 (pid 6154); see tuning(7) and login.conf(5) (errno 35: Resource temporarily unavailable) maxproc limit exceeded by uid 0 (pid 6154); see tuning(7) and login.conf(5) FreeBSD/amd64 (ci-freebsd-main-7.us-central1-b.c.syzkaller.internal) (ttyu0) login: maxproc limit exceeded by uid 0 (pid 6154); see tuning(7) and login.conf(5) set $maxwidth = 0 Password:maxproc limit exceeded by uid 0 (pid 6154); see tuning(7) and login.conf(5) Login incorrect login: panic: pmap_san_enter_alloc_4k: no memory to grow shadow map cpuid = 1 time = 29 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe007ab93690 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe007ab937f0 vpanic() at vpanic+0x257/frame 0xfffffe007ab939b0 panic() at panic+0xb5/frame 0xfffffe007ab93a70 pmap_san_enter_alloc_4k() at pmap_san_enter_alloc_4k+0x4b/frame 0xfffffe007ab93a90 pmap_san_enter() at pmap_san_enter+0x353/frame 0xfffffe007ab93ad0 kasan_shadow_map() at kasan_shadow_map+0x78/frame 0xfffffe007ab93af0 pmap_growkernel() at pmap_growkernel+0xd1/frame 0xfffffe007ab93b50 vm_map_insert1() at vm_map_insert1+0x672/frame 0xfffffe007ab93c90 vm_map_find_locked() at vm_map_find_locked+0xa12/frame 0xfffffe007ab93e00 vm_map_find() at vm_map_find+0xc7/frame 0xfffffe007ab93e70 kva_import() at kva_import+0xd4/frame 0xfffffe007ab93f50 vmem_try_fetch() at vmem_try_fetch+0x21e/frame 0xfffffe007ab94040 vmem_xalloc() at vmem_xalloc+0x538/frame 0xfffffe007ab940e0 kva_import_domain() at kva_import_domain+0x5f/frame 0xfffffe007ab94130 vmem_try_fetch() at vmem_try_fetch+0x21e/frame 0xfffffe007ab94210 vmem_xalloc() at vmem_xalloc+0x538/frame 0xfffffe007ab942b0 vmem_alloc() at vmem_alloc+0xfe/frame 0xfffffe007ab94310 kmem_malloc_domainset() at kmem_malloc_domainset+0x1a6/frame 0xfffffe007ab94450 keg_alloc_slab() at keg_alloc_slab+0x1f1/frame 0xfffffe007ab94570 zone_import() at zone_import+0x2f9/frame 0xfffffe007ab94760 cache_alloc() at cache_alloc+0x7e5/frame 0xfffffe007ab94830 cache_alloc_retry() at cache_alloc_retry+0x35/frame 0xfffffe007ab94870 malloc() at malloc+0xf7/frame 0xfffffe007ab948b0 fdgrowtable() at fdgrowtable+0xa2/frame 0xfffffe007ab94910 fdcopy() at fdcopy+0x242/frame 0xfffffe007ab94a10 do_fork() at do_fork+0x935/frame 0xfffffe007ab94af0 fork1() at fork1+0xd58/frame 0xfffffe007ab94c10 sys_fork() at sys_fork+0xe3/frame 0xfffffe007ab94d10 amd64_syscall() at amd64_syscall+0x4e2/frame 0xfffffe007ab94f30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe007ab94f30 --- syscall (198, FreeBSD ELF64, __syscall), rip = 0x3a52ba, rsp = 0x825de7f08, rbp = 0x825de7f80 --- KDB: enter: panic [ thread pid 1908 tid 101570 ] Stopped at kdb_enter+0x6e: movq $0,0x259f837(%rip) db> show proc Process 1908 (syz-executor) at 0xfffffe007b54c568: state: NORMAL uid: 0 gid: 0 supp gids: 0, 5 parent: pid 1515 at 0xfffffe007b4b9000 ABI: FreeBSD ELF64 flag: 0x10000000 flag2: 0 arguments: ./syz-executor exec reaper: 0xfffffe0007809010 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe007b53b920 (map 0xfffffe007b53b920) (map.pmap 0xfffffe007b53b9c0) (pmap 0xfffffe007b53ba30) threads: 1 101570 Run CPU 1 syz-executor db> ps pid ppid pgrp uid state wmesg wchan cmd 7764 7764 0 0 N syz-executor 7763 7763 0 0 N syz-executor 7762 7762 0 0 N syz-executor 7761 7761 0 0 N syz-executor 7760 7760 0 0 N syz-executor 7759 7759 0 0 N syz-executor 7758 7758 0 0 N syz-executor 7757 7757 0 0 N syz-executor 7756 7756 0 0 N syz-executor 7755 2794 765 0 D fork 0xffffffff8280a6c1 syz-executor 7754 4706 765 0 D fork 0xffffffff8280a6c1 syz-executor 7753 4511 765 0 D fork 0xffffffff8280a6c0 syz-executor 7752 4500 765 0 D fork 0xffffffff8280a6c1 syz-executor 7751 7751 0 0 N syz-executor 7750 7750 0 0 N syz-executor 7749 7749 0 0 N syz-executor 7748 7748 0 0 N syz-executor 7747 7747 0 0 N syz-executor 7746 7746 0 0 N syz-executor --More-- 7745 7745 0 0 N syz-executor 7744 7744 0 0 N syz-executor 7743 7743 0 0 N syz-executor 7742 7742 0 0 N syz-executor 7741 7741 0 0 N syz-executor 7740 7740 0 0 N syz-executor 7739 7739 0 0 N syz-executor 7738 7738 0 0 N syz-executor 7737 3595 765 0 D fork 0xffffffff8280a6c1 syz-executor 7736 3521 765 0 D fork 0xffffffff8280a6c1 syz-executor 7735 3495 765 0 D fork 0xffffffff8280a6c1 syz-executor 7734 3385 765 0 R syz-executor 7733 3408 765 0 D fork 0xffffffff8280a6c0 syz-executor 7732 3345 765 0 D fork 0xffffffff8280a6c0 syz-executor 7731 3341 765 0 D fork 0xffffffff8280a6c0 syz-executor 7725 3741 765 0 D fork 0xffffffff8280a6c1 syz-executor 7730 3670 765 0 D fork 0xffffffff8280a6c1 syz-executor 7729 4207 765 0 D fork 0xffffffff8280a6c1 syz-executor 7728 4189 765 0 D fork 0xffffffff8280a6c1 syz-executor 7727 4138 765 0 D fork 0xffffffff8280a6c1 syz-executor --More-- 7726 3811 765 0 D pfault 0xffffffff83003480 syz-executor 7724 4006 765 0 D fork 0xffffffff8280a6c1 syz-executor 7723 4175 765 0 D fork 0xffffffff8280a6c1 syz-executor 7722 3581 765 0 D fork 0xffffffff8280a6c1 syz-executor 7721 3559 765 0 D fork 0xffffffff8280a6c1 syz-executor 7720 3478 765 0 S umtxn 0xfffffe008b890100 syz-executor 7719 3462 765 0 D fork 0xffffffff8280a6c1 syz-executor 7718 3371 765 0 D fork 0xffffffff8280a6c0 syz-executor 7717 3030 765 0 D fork 0xffffffff8280a6c0 syz-executor 7716 3027 765 0 D fork 0xffffffff8280a6c1 syz-executor 7715 1511 765 0 D fork 0xffffffff8280a6c1 syz-executor 7714 2769 765 0 D fork 0xffffffff8280a6c0 syz-executor 7713 7713 0 0 N syz-executor 7712 2820 765 0 D fork 0xffffffff8280a6c1 syz-executor 7711 964 765 0 D fork 0xffffffff8280a6c1 syz-executor 7710 3090 765 0 D fork 0xffffffff8280a6c0 syz-executor 7709 3883 765 0 D pfault 0xffffffff83003480 syz-executor 7708 3849 765 0 D fork 0xffffffff8280a6c1 syz-executor 7707 1734 765 0 D fork 0xffffffff8280a6c1 syz-executor 7706 3190 765 0 D fork 0xffffffff8280a6c1 syz-executor --More-- 7705 4041 765 0 D fork 0xffffffff8280a6c1 syz-executor --More-- 7704 4713 765 0 D fork 0xffffffff8280a6c1 syz-executor 7703 4074 765 0 D fork 0xffffffff8280a6c1 syz-executor 7702 4016 765 0 D fork 0xffffffff8280a6c1 syz-executor 7701 4590 765 0 D fork 0xffffffff8280a6c1 syz-executor 7700 4070 765 0 D fork 0xffffffff8280a6c1 syz-executor 7699 3050 765 0 D fork 0xffffffff8280a6c1 syz-executor 7698 2658 765 0 D fork 0xffffffff8280a6c1 syz-executor 7697 1033 765 0 D fork 0xffffffff8280a6c0 syz-executor 7696 4567 765 0 D fork 0xffffffff8280a6c1 syz-executor 7695 3373 765 0 D fork 0xffffffff8280a6c0 syz-executor 7694 2522 765 0 D fork 0xffffffff8280a6c1 syz-executor 7693 1209 765 0 D fork 0xffffffff8280a6c0 syz-executor 7692 1702 765 0 D fork 0xffffffff8280a6c1 syz-executor 7691 3970 765 0 D fork 0xffffffff8280a6c1 syz-executor 7690 7690 0 0 N syz-executor 7689 7689 0 0 N syz-executor 7688 3176 765 0 D fork 0xffffffff8280a6c1 syz-executor 7687 3300 765 0 D fork 0xffffffff8280a6c1 syz-executor 7686 4680 765 0 D fork 0xffffffff8280a6c0 syz-executor 7685 2183 765 0 D fork 0xffffffff8280a6c1 syz-executor --More-- 7684 2046 765 0 D fork 0xffffffff8280a6c1 syz-executor --More-- 7683 3518 765 0 D fork 0xffffffff8280a6c0 syz-executor 7682 2056 765 0 D fork 0xffffffff8280a6c0 syz-executor 7681 3795 765 0 D fork 0xffffffff8280a6c1 syz-executor 7680 3751 765 0 D fork 0xffffffff8280a6c1 syz-executor 7679 1331 765 0 D fork 0xffffffff8280a6c1 syz-executor 7678 4410 765 0 D fork 0xffffffff8280a6c0 syz-executor 7677 2797 765 0 D fork 0xffffffff8280a6c1 syz-executor 7676 7676 0 0 N syz-executor 7675 1180 765 0 D fork 0xffffffff8280a6c1 syz-executor 7674 7674 0 0 N syz-executor 7673 4303 765 0 D fork 0xffffffff8280a6c1 syz-executor 7672 7672 0 0 N syz-executor 7671 7671 0 0 N syz-executor 7670 7670 0 0 N syz-executor 7669 7669 0 0 N syz-executor 7668 7668 0 0 N syz-executor 7667 7667 0 0 N syz-executor 7666 7666 0 0 N syz-executor 7665 7665 0 0 N syz-executor 7664 7664 0 0 N syz-executor --More-- 7663 7663 0 0 N syz-executor --More-- 7662 7662 0 0 N syz-executor 7661 7661 0 0 N syz-executor 7660 1403 765 0 D fork 0xffffffff8280a6c1 syz-executor 7659 7659 0 0 N syz-executor 7658 4603 765 0 D fork 0xffffffff8280a6c1 syz-executor 7657 7657 0 0 N syz-executor 7656 2514 765 0 D fork 0xffffffff8280a6c1 syz-executor 7655 7655 0 0 N syz-executor 7654 7654 0 0 N syz-executor 7653 1 0 0 NE syz-executor 7652 7652 0 0 N syz-executor 7651 7651 0 0 N syz-executor 7650 7650 0 0 N syz-executor 7649 7649 0 0 N syz-executor 7648 7648 0 0 N syz-executor 7647 7647 0 0 N syz-executor 7646 7646 0 0 N syz-executor 7645 7645 0 0 N syz-executor 7644 7644 0 0 N syz-executor 7643 7643 0 0 N syz-executor --More-- 7642 7642 0 0 N syz-executor 7641 7641 0 0 N syz-executor 7640 7640 0 0 N syz-executor 7639 7639 0 0 N syz-executor 7638 7638 0 0 N syz-executor 7637 7637 0 0 N syz-executor 7636 7636 0 0 N syz-executor 7635 7635 0 0 N syz-executor 7634 7634 0 0 N syz-executor 7633 7633 0 0 N syz-executor 7632 7632 0 0 N syz-executor 7631 7631 0 0 N syz-executor 7630 7630 0 0 N syz-executor 7629 7629 0 0 N syz-executor 7628 7628 0 0 N syz-executor 7627 7627 0 0 N syz-executor 7626 7626 0 0 N syz-executor 7625 7625 0 0 N syz-executor 7624 7624 0 0 N syz-executor 7623 7623 0 0 N syz-executor --More-- 7622 7622 0 0 N syz-executor --More--