panic: pmap_san_enter_alloc_4k: no memory to grow shadow map cpuid = 0 time = 1748455080 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe008bf95690 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe008bf957f0 vpanic() at vpanic+0x257/frame 0xfffffe008bf959b0 panic() at panic+0xb5/frame 0xfffffe008bf95a70 pmap_san_enter_alloc_4k() at pmap_san_enter_alloc_4k+0x4b/frame 0xfffffe008bf95a90 pmap_san_enter() at pmap_san_enter+0x356/frame 0xfffffe008bf95ad0 kasan_shadow_map() at kasan_shadow_map+0x98/frame 0xfffffe008bf95af0 pmap_growkernel() at pmap_growkernel+0xd7/frame 0xfffffe008bf95b50 vm_map_insert1() at vm_map_insert1+0x67a/frame 0xfffffe008bf95c90 vm_map_find_locked() at vm_map_find_locked+0xa12/frame 0xfffffe008bf95e00 vm_map_find() at vm_map_find+0xc7/frame 0xfffffe008bf95e70 kva_import() at kva_import+0xd4/frame 0xfffffe008bf95f50 vmem_try_fetch() at vmem_try_fetch+0x21e/frame 0xfffffe008bf96040 vmem_xalloc() at vmem_xalloc+0x538/frame 0xfffffe008bf960e0 kva_import_domain() at kva_import_domain+0x5f/frame 0xfffffe008bf96130 vmem_try_fetch() at vmem_try_fetch+0x21e/frame 0xfffffe008bf96210 vmem_xalloc() at vmem_xalloc+0x538/frame 0xfffffe008bf962b0 vmem_alloc() at vmem_alloc+0xfe/frame 0xfffffe008bf96310 kmem_malloc_domainset() at kmem_malloc_domainset+0x17e/frame 0xfffffe008bf96450 keg_alloc_slab() at keg_alloc_slab+0x1f1/frame 0xfffffe008bf96570 zone_import() at zone_import+0x2d9/frame 0xfffffe008bf96760 cache_alloc() at cache_alloc+0x7e5/frame 0xfffffe008bf96830 cache_alloc_retry() at cache_alloc_retry+0x35/frame 0xfffffe008bf96870 malloc() at malloc+0xf7/frame 0xfffffe008bf968b0 fdgrowtable() at fdgrowtable+0xa2/frame 0xfffffe008bf96910 fdcopy() at fdcopy+0x245/frame 0xfffffe008bf96a10 do_fork() at do_fork+0x935/frame 0xfffffe008bf96af0 fork1() at fork1+0xd58/frame 0xfffffe008bf96c10 sys_fork() at sys_fork+0xe3/frame 0xfffffe008bf96d10 amd64_syscall() at amd64_syscall+0x4af/frame 0xfffffe008bf96f30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe008bf96f30 --- syscall (198, FreeBSD ELF64, __syscall), rip = 0x3a197a, rsp = 0x8266b9f08, rbp = 0x8266b9f80 --- KDB: enter: panic [ thread pid 3609 tid 103212 ] Stopped at kdb_enter+0x6e: movq $0,0x25bea17(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0xfffffe00033eee30 rdx 0 rbx 0xffffffff827af640 .str.27 rsp 0xfffffe008bf957d0 rbp 0xfffffe008bf957f0 rsi 0 rdi 0xffffffff816145d9 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0x3f r12 0xfffffe0091094740 r13 0xfffffffffffffffe r14 0xffffffff827af640 .str.27 r15 0 rip 0xffffffff815fe77e kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x25bea17(%rip) db> show proc Process 3609 (syz-executor) at 0xfffffe009105b5c0: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 3591 at 0xfffffe0091073040 ABI: FreeBSD ELF64 flag: 0x10000000 flag2: 0 arguments: ./syz-executor exec reaper: 0xfffffe0008009040 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0091082b68 (map 0xfffffe0091082b68) (map.pmap 0xfffffe0091082c08) (pmap 0xfffffe0091082c78) threads: 1 103212 Run CPU 0 syz-executor db> ps pid ppid pgrp uid state wmesg wchan cmd 8113 8113 0 0 N syz-executor 8112 8112 0 0 N syz-executor 8111 8111 0 0 N syz-executor 8110 8110 0 0 N syz-executor 8109 8109 0 0 N syz-executor 8108 8108 0 0 N syz-executor 8107 8107 0 0 N syz-executor 8106 8106 0 0 N syz-executor 8105 8105 0 0 N syz-executor 8104 8104 0 0 N syz-executor 8103 8103 0 0 N syz-executor 8102 4475 764 0 N syz-executor 8101 8101 0 0 N syz-executor 8100 8100 0 0 N syz-executor 8099 8099 0 0 N syz-executor 8098 8098 0 0 N syz-executor 8097 8097 0 0 N syz-executor 8096 8096 0 0 N syz-executor 8095 8095 0 0 N syz-executor 8094 8094 0 0 N syz-executor 8093 8093 0 0 N syz-executor 8092 6039 764 0 N syz-executor 8091 8091 0 0 N syz-executor 8090 8090 0 0 N syz-executor 8089 8089 0 0 N syz-executor 8088 8088 0 0 N syz-executor 8087 8087 0 0 N syz-executor 8086 8086 0 0 N syz-executor 8085 8085 0 0 N syz-executor 8084 8084 0 0 N syz-executor 8083 8083 0 0 N syz-executor 8082 8082 0 0 N syz-executor 8081 8081 0 0 N syz-executor 8080 8080 0 0 N syz-executor 8079 8079 0 0 N syz-executor 8078 8078 0 0 N syz-executor 8077 8077 0 0 N syz-executor 8076 8076 0 0 N syz-executor 8075 8075 0 0 N syz-executor 8074 8074 0 0 N syz-executor 8073 8073 0 0 N syz-executor 8072 8072 0 0 N syz-executor 8071 8071 0 0 N syz-executor 8070 8070 0 0 N syz-executor 8069 8069 0 0 N syz-executor 8068 8068 0 0 N syz-executor 8067 8067 0 0 N syz-executor 8066 8066 0 0 N syz-executor 4340 4340 0 0 N syz-executor 8065 8065 0 0 N syz-executor 8064 8064 0 0 N syz-executor 8063 8063 0 0 N syz-executor 8062 8062 0 0 N syz-executor 8061 8061 0 0 N syz-executor 8060 4399 764 0 N syz-executor 8059 8059 0 0 N syz-executor 8058 8058 0 0 N syz-executor 8057 8057 0 0 N syz-executor 8056 8056 0 0 N syz-executor 8055 8055 0 0 N syz-executor 8054 8054 0 0 N syz-executor 8053 8053 0 0 N syz-executor 8052 8052 0 0 N syz-executor 8051 8051 0 0 N syz-executor 8050 8050 0 0 N syz-executor 8049 8049 0 0 N syz-executor 8048 8048 0 0 N syz-executor 8047 8047 0 0 N syz-executor 8046 8046 0 0 N syz-executor 8045 8045 0 0 N syz-executor 8044 8044 0 0 N syz-executor 8043 8043 0 0 N syz-executor 8042 8042 0 0 N syz-executor 8041 8041 0 0 N syz-executor 8040 8040 0 0 N syz-executor 8039 8039 0 0 N syz-executor 8038 8038 0 0 N syz-executor 8037 8037 0 0 N syz-executor 8036 8036 0 0 N syz-executor 8035 8035 0 0 N syz-executor 8034 8034 0 0 N syz-executor 8033 8033 0 0 N syz-executor 8032 6925 764 0 N syz-executor 8031 6830 764 0 N syz-executor 8030 8030 0 0 N syz-executor 8029 4759 764 0 N syz-executor 8028 8028 0 0 N syz-executor 8027 8027 0 0 N syz-executor 8026 8026 0 0 N syz-executor 8025 8025 0 0 N syz-executor 8024 8024 0 0 N syz-executor 8023 8023 0 0 N syz-executor 8022 8022 0 0 N syz-executor 8021 8021 0 0 N syz-executor 8020 8020 0 0 N syz-executor 8019 8019 0 0 N syz-executor 8018 5996 764 0 N syz-executor 8017 4846 764 0 N syz-executor 8016 6275 764 0 N syz-executor 8015 6862 764 0 N syz-executor 8014 5160 764 0 N syz-executor 8013 5420 764 0 N syz-executor 8012 6724 764 0 N syz-executor 8011 6890 764 0 N syz-executor 8010 4926 764 0 N syz-executor 8009 5148 764 0 N syz-executor 8008 6474 764 0 N syz-executor 8007 4886 764 0 N syz-executor 8006 6739 764 0 N syz-executor 8005 6887 764 0 N syz-executor 8004 6803 764 0 N syz-executor 8003 6743 764 0 N syz-executor 8002 5460 764 0 N syz-executor 8001 5977 764 0 N syz-executor 8000 5242 764 0 N syz-executor 7999 5563 764 0 N syz-executor 7998 5429 764 0 N syz-executor 7997 4453 764 0 N syz-executor 7996 5511 764 0 N syz-executor 7995 4800 764 0 N syz-executor 7994 6451 764 0 N syz-executor 7993 4694 764 0 N syz-executor 7992 7992 0 0 N syz-executor 7991 7119 764 0 N syz-executor 7990 7990 0 0 N syz-executor 7989 7989 0 0 N syz-executor 7988 7988 0 0 N syz-executor 7987 7987 0 0 N syz-executor 7986 7986 0 0 N syz-executor 7985 7501 764 0 N syz-executor 7984 7165 764 0 N syz-executor 7983 5557 764 0 N syz-executor 7982 5024 764 0 N syz-executor 7981 6996 764 0 N syz-executor 7980 6787 764 0 N syz-executor 7979 6555 764 0 N syz-executor 7978 4290 764 0 N syz-executor 7977 4073 764 0 N syz-executor 7976 3743 764 0 N syz-executor 7975 3594 764 0 N syz-executor 7974 7974 0 0 N syz-executor 7973 7973 0 0 N syz-executor 7972 4317 764 0 N syz-executor 7971 3869 764 0 N syz-executor 7970 4509 764 0 N syz-executor 7969 7969 0 0 N syz-executor 7968 7968 0 0 N syz-executor 7967 7967 0 0 N syz-executor 7966 7966 0 0 N syz-executor 7965 7965 0 0 N syz-executor 7964 7964 0 0 N syz-executor 7963 7963 0 0 N syz-executor 7962 7962 0 0 N syz-executor 7961 7961 0 0 N syz-executor 7960 7960 0 0 N syz-executor 7959 7959 0 0 N syz-executor 7958 7958 0 0 N syz-executor 7957 6899 764 0 N syz-executor 7956 7956 0 0 N syz-executor 7955 7955 0 0 N syz-executor 7954 7954 0 0 N syz-executor 7953 6398 764 0 N syz-executor 7952 6361 764 0 N syz-executor 7951 7951 0 0 N syz-executor 7950 7950 0 0 N syz-executor 7949 7949 0 0 N syz-executor 7948 7948 0 0 N syz-executor 7947 7947 0 0 N syz-executor 7946 7946 0 0 N syz-executor 7945 7945 0 0 N syz-executor 7944 7944 0 0 N syz-executor 7943 7943 0 0 N syz-executor 7942 7942 0 0 N syz-executor 7941 7941 0 0 N syz-executor 7940 7940 0 0 N syz-executor 7939 7939 0 0 N syz-executor 7938 7938 0 0 N syz-executor 7937 7937 0 0 N syz-executor 7936 7936 0 0 N syz-executor 7935 7935 0 0 N syz-executor 7934 7934 0 0 N syz-executor 7933 7933 0 0 N syz-executor 7932 7932 0 0 N syz-executor 7931 7931 0 0 N syz-executor 7930 7930 0 0 N syz-executor 7929 7929 0 0 N syz-executor 7928 7928 0 0 N syz-executor 7927 7927 0 0 N syz-executor 7926 7926 0 0 N syz-executor 7925 7925 0 0 N syz-executor 7924 4522 764 0 N syz-executor 7923 7923 0 0 N syz-executor 7922 7922 0 0 N syz-executor 7921 4446 764 0 N syz-executor 7920 7920 0 0 N syz-executor 7919 7919 0 0 N syz-executor 7918 7918 0 0 N syz-executor 7917 7917 0 0 N syz-executor 7916 7916 0 0 N syz-executor 7915 7915 0 0 N syz-executor 7914 7914 0 0 N syz-executor 7913 7913 0 0 N syz-executor 7912 7912 0 0 N syz-executor 7910 7910 0 0 N syz-executor 7909 7909 0 0 N syz-executor 7911 7911 0 0 N syz-executor 7908 7908 0 0 N syz-executor 7907 7907 0 0 N syz-executor 7906 7906 0 0 N syz-executor 7905 7905 0 0 N syz-executor 7904 7904 0 0 N syz-executor 7903 7903 0 0 N syz-executor 7902 7902 0 0 N syz-executor 7901 7901 0 0 N syz-executor 7900 7900 0 0 N syz-executor 7899 7899 0 0 N syz-executor 7898 7898 0 0 N syz-executor 7897 7897 0 0 N syz-executor 7896 7896 0 0 N syz-executor 7895 7895 0 0 N syz-executor 7894 7894 0 0 N syz-executor 7893 7893 0 0 N syz-executor 7892 7892 0 0 N syz-executor 7891 7891 0 0 N syz-executor 7890 7890 0 0 N syz-executor 7889 7889 0 0 N syz-executor 7888 7888 0 0 N syz-executor 7887 7887 0 0 N syz-executor 7886 7886 0 0 N syz-executor 7885 7885 0 0 N syz-executor 7884 7884 0 0 N syz-executor 7883 7883 0 0 N syz-executor 7882 7882 0 0 N syz-executor 7881 7881 0 0 N syz-executor 7880 7880 0 0 N syz-executor 7879 7879 0 0 N syz-executor 7878 7878 0 0 N syz-executor 7877 7877 0 0 N syz-executor 7876 7876 0 0 N syz-executor 7875 7875 0 0 N syz-executor 7874 7874 0 0 N syz-executor 7873 7873 0 0 N syz-executor 7872 7872 0 0 N syz-executor 7871 7871 0 0 N syz-executor 7870 7870 0 0 N syz-executor 7869 7869 0 0 N syz-executor 7868 7868 0 0 N syz-executor 7867 7867 0 0 N syz-executor 7866 7866 0 0 N syz-executor 7865 7865 0 0 N syz-executor 7864 7864 0 0 N syz-executor 7863 7863 0 0 N syz-executor 7862 7862 0 0 N syz-executor 7191 7191 0 0 N syz-executor 7861 7861 0 0 N syz-executor 7860 7860 0 0 N syz-executor 7859 7859 0 0 N syz-executor 7858 7858 0 0 N syz-executor 7857 7857 0 0 N syz-executor 7856 7856 0 0 N syz-executor 7855 7855 0 0 N syz-executor 7854 7854 0 0 N syz-executor 7853 7853 0 0 N syz-executor 7852 7852 0 0 N syz-executor 7851 7851 0 0 N syz-executor 7850 7850 0 0 N syz-executor 7849 7849 0 0 N syz-executor 7848 7848 0 0 N syz-executor 7847 7847 0 0 N syz-executor 7846 7846 0 0 N syz-executor 7845 7845 0 0 N syz-executor 7844 7844 0 0 N syz-executor 7843 7843 0 0 N syz-executor 7842 7842 0 0 N syz-executor 7841 7841 0 0 N syz-executor 7840 7840 0 0 N syz-executor 7839 7839 0 0 N syz-executor 7838 7838 0 0 N syz-executor 7837 7837 0 0 N syz-executor 7836 7836 0 0 N syz-executor 7835 7835 0 0 N syz-executor 7834 7834 0 0 N syz-executor 7833 7833 0 0 N syz-executor 7832 7832 0 0 N syz-executor 7831 7831 0 0 N syz-executor 7830 7830 0 0 N syz-executor 7829 7829 0 0 N syz-executor 7828 7828 0 0 N syz-executor 7827 7827 0 0 N syz-executor 7826 7826 0 0 N syz-executor 7825 7825 0 0 N syz-executor 7824 7824 0 0 N syz-executor 7823 7823 0 0 N syz-executor 7822 7822 0 0 N syz-executor 7821 7821 0 0 N syz-executor 7820 7820 0 0 N syz-executor 7819 7819 0 0 N syz-executor 7818 7818 0 0 N syz-executor 7817 7817 0 0 N syz-executor 7816 7816 0 0 N syz-executor 7815 7815 0 0 N syz-executor 7814 7814 0 0 N syz-executor 7813 7813 0 0 N syz-executor 7812 7812 0 0 N syz-executor 7811 7811 0 0 N syz-executor 7810 7810 0 0 N syz-executor 7809 7809 0 0 N syz-executor 7808 7808 0 0 N syz-executor 7807 7807 0 0 N syz-executor 7806 7806 0 0 N syz-executor 7805 7805 0 0 N syz-executor 7804 7804 0 0 N syz-executor 7803 7803 0 0 N syz-executor 7802 7802 0 0 N syz-executor 7801 7801 0 0 N syz-executor 7800 7800 0 0 N syz-executor 7799 7799 0 0 N syz-executor 7798 7798 0 0 N syz-executor 7797 7797 0 0 N syz-executor 7796 7796 0 0 N syz-executor 7795 7795 0 0 N syz-executor 7794 7794 0 0 N syz-executor 7793 7793 0 0 N syz-executor 7792 7792 0 0 N syz-executor 7791 7791 0 0 N syz-executor 7790 7790 0 0 N syz-executor 7789 7789 0 0 N syz-executor 7788 7788 0 0 N syz-executor 7787 7787 0 0 N syz-executor 7786 7786 0 0 N syz-executor 7785 7785 0 0 N syz-executor 7784 7784 0 0 N syz-executor 7783 7783 0 0 N syz-executor 7782 7782 0 0 N syz-executor 7781 7781 0 0 N syz-executor 7780 7780 0 0 N syz-executor 7779 7779 0 0 N syz-executor 7778 7778 0 0 N syz-executor 7777 7777 0 0 N syz-executor 7776 7776 0 0 N syz-executor 7775 7775 0 0 N syz-executor 7774 7774 0 0 N syz-executor 7773 7773 0 0 N syz-eserialport: VM disconnected.