panic: failed to reclaim memory cpuid = 1 time = 1729956145 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056de1470 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056de15d0 vpanic() at vpanic+0x257/frame 0xfffffe0056de1790 panic() at panic+0xb5/frame 0xfffffe0056de1860 vm_pageout_oom() at vm_pageout_oom+0xcf4/frame 0xfffffe0056de18f0 vm_pageout_worker() at vm_pageout_worker+0xf3a/frame 0xfffffe0056de1ea0 vm_pageout() at vm_pageout+0x2ce/frame 0xfffffe0056de1ef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0056de1f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056de1f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 8 tid 100077 ] Stopped at kdb_enter+0x6e: movq $0,0x23e6f57(%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 0xffffffff82715fc0 .str.27 rsp 0xfffffe0056de15b0 rbp 0xfffffe0056de15d0 rsi 0 rdi 0xffffffff815d07b9 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0x43 r12 0xfffffe0007be6740 r13 0xfffffffffffffffd r14 0xffffffff82715fc0 .str.27 r15 0 rip 0xffffffff815ba0be kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x23e6f57(%rip) db> show proc Process 8 (pagedaemon) at 0xfffffe0007a27060: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff8392b760 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff8392b760 reapsubtree: 8 sigparent: 20 vmspace: 0xffffffff8392c700 (map 0xffffffff8392c700) (map.pmap 0xffffffff8392c7c0) (pmap 0xffffffff8392c830) threads: 3 100077 Run CPU 1 [dom0] 100080 D launds 0xffffffff83acf844 [laundry: dom0] 100081 D umarcls 0xffffffff8271b201 [uma] db> ps pid ppid pgrp uid state wmesg wchan cmd 2127 2126 1850 0 D pfault 0xffffffff82e07700 arp 2126 1850 1850 0 S wait 0xfffffe00759f8020 sh 2125 2123 2100 0 S+ piperd 0xfffffe0059e7d2e0 sh 2124 2123 2100 0 D+ pfault 0xffffffff82e07700 ps 2123 2122 2100 0 S+ wait 0xfffffe00759f7000 sh 2122 2100 2100 0 S+ piperd 0xfffffe0059e7d000 sh 2118 765 765 0 T (threaded) syz-executor 102189 s syz-executor 102354 D pfault 0xffffffff82e07700 syz-executor 2117 2116 764 0 S uwait 0xfffffe005960ab00 syz-executor 2116 764 764 0 D (threaded) syz-executor 102345 D vmmaps 0xfffffe00774060b8 syz-executor 102353 D pfault 0xffffffff82e07700 syz-executor 2115 2114 767 0 S uwait 0xfffffe00598ae700 syz-executor 2114 767 767 0 D (threaded) syz-executor 102317 D mbusy 0xfffffe00759ffcd8 syz-executor 102351 D pfault 0xffffffff82e07700 syz-executor 102352 S uwait 0xfffffe007603bb00 syz-executor 2113 1 766 0 S uwait 0xfffffe0075de1680 syz-executor 2111 1 764 0 S uwait 0xfffffe006d55c880 syz-executor 2106 2105 2100 0 S+ nanslp 0xffffffff83982401 sleep 2105 2100 2100 0 S+ wait 0xfffffe00759dd580 sh 2103 1 767 0 S uwait 0xfffffe007603d000 syz-executor 2100 1 2100 0 Ss+ wait 0xfffffe0077417ae0 sh 2096 1 764 0 S uwait 0xfffffe006d005580 syz-executor 2090 1 766 0 S uwait 0xfffffe007603e300 syz-executor 2087 1 764 0 S uwait 0xfffffe007603c300 syz-executor 2086 1 767 0 S uwait 0xfffffe007603b800 syz-executor 2078 1 764 0 S uwait 0xfffffe007603ba00 syz-executor 2076 1 765 0 S uwait 0xfffffe006d005380 syz-executor 2074 1 767 0 S uwait 0xfffffe007603bc00 syz-executor 2073 1 766 0 S uwait 0xfffffe007603b900 syz-executor 2069 1 766 0 S uwait 0xfffffe0075de1a80 syz-executor 2065 1 765 0 S uwait 0xfffffe007603c000 syz-executor 2063 1 766 0 S uwait 0xfffffe007603b600 syz-executor 2059 1 766 0 S uwait 0xfffffe007603d880 syz-executor 2053 1 765 0 S uwait 0xfffffe007603c400 syz-executor 2051 1 766 0 S uwait 0xfffffe007603c100 syz-executor 2049 1 764 0 S uwait 0xfffffe007603e500 syz-executor 2046 1 764 0 S uwait 0xfffffe0075de2700 syz-executor 2040 1 767 0 S uwait 0xfffffe0075de5980 syz-executor 2030 1 764 0 S uwait 0xfffffe0075de1780 syz-executor 2029 1 764 0 S uwait 0xfffffe007603e200 syz-executor 2024 1 765 0 S uwait 0xfffffe007603cd80 syz-executor 2021 1 764 0 S uwait 0xfffffe007603dd80 syz-executor 2015 1 765 0 S uwait 0xfffffe007603c600 syz-executor 2014 1 764 0 S uwait 0xfffffe0075de2500 syz-executor 2013 1 765 0 S uwait 0xfffffe007603ce80 syz-executor 2012 1 764 0 S uwait 0xfffffe007603e980 syz-executor 2003 1 766 0 S uwait 0xfffffe007603d300 syz-executor 2000 1 767 0 S uwait 0xfffffe007603cc00 syz-executor 1997 1 767 0 S uwait 0xfffffe007603dc80 syz-executor 1996 1 765 0 S uwait 0xfffffe007603c500 syz-executor 1994 1 767 0 S uwait 0xfffffe007603bd80 syz-executor 1993 1 764 0 S uwait 0xfffffe007603d400 syz-executor 1992 1 764 0 S uwait 0xfffffe007603e580 syz-executor 1986 1 767 0 S uwait 0xfffffe007603be80 syz-executor 1985 1 767 0 S uwait 0xfffffe007603e100 syz-executor 1977 1 765 0 S uwait 0xfffffe007603cb00 syz-executor 1976 1 767 0 S uwait 0xfffffe007603ca00 syz-executor 1975 1 765 0 S uwait 0xfffffe007603c900 syz-executor 1974 1 764 0 S uwait 0xfffffe007603c800 syz-executor 1971 1 764 0 S uwait 0xfffffe007603e780 syz-executor 1970 1 767 0 S uwait 0xfffffe0075b51600 syz-executor 1969 1 766 0 S uwait 0xfffffe007603da80 syz-executor 1963 1 767 0 S uwait 0xfffffe007603e400 syz-executor 1959 1 766 0 S uwait 0xfffffe0075de6980 syz-executor 1958 1 766 0 S uwait 0xfffffe0075de5a80 syz-executor 1955 1 766 0 S uwait 0xfffffe0075de2c80 syz-executor 1954 1 766 0 S uwait 0xfffffe0075de2300 syz-executor 1953 1 764 0 S uwait 0xfffffe0075de2600 syz-executor 1950 1 767 0 S uwait 0xfffffe007603d100 syz-executor 1948 1 767 0 S uwait 0xfffffe007603d200 syz-executor 1945 1 765 0 S uwait 0xfffffe007603d780 syz-executor 1942 1 767 0 S uwait 0xfffffe007603d580 syz-executor 1933 1 767 0 S uwait 0xfffffe007603d680 syz-executor 1930 1 765 0 S uwait 0xfffffe007603db80 syz-executor 1928 1 767 0 S uwait 0xfffffe007603eb80 syz-executor 1927 1 767 0 S uwait 0xfffffe007603d980 syz-executor 1926 1 764 0 S uwait 0xfffffe0075de2400 syz-executor 1919 1 765 0 S uwait 0xfffffe0075b51100 syz-executor 1917 1 766 0 S uwait 0xfffffe00756f9980 syz-executor 1913 1 766 0 S uwait 0xfffffe0075de5f00 syz-executor 1909 1 764 0 S uwait 0xfffffe0075de5000 syz-executor 1901 1 766 0 S uwait 0xfffffe0075de2e80 syz-executor 1898 1 765 0 S uwait 0xfffffe0075de2800 syz-executor 1895 1 765 0 S uwait 0xfffffe0075de2880 syz-executor 1894 1 765 0 S uwait 0xfffffe007603de80 syz-executor 1888 1 766 0 S uwait 0xfffffe00756f9a80 syz-executor 1886 1 765 0 S uwait 0xfffffe00756f9e80 syz-executor 1883 1 767 0 S uwait 0xfffffe00756f9d80 syz-executor 1881 1 767 0 S uwait 0xfffffe0075b51800 syz-executor 1880 1 764 0 S uwait 0xfffffe007603e680 syz-executor 1879 1 766 0 S uwait 0xfffffe007603e880 syz-executor 1878 1 764 0 S uwait 0xfffffe0075b51000 syz-executor 1876 1 765 0 S uwait 0xfffffe0075de5280 syz-executor 1871 1 767 0 S uwait 0xfffffe0075b51e80 syz-executor 1860 1 766 0 S uwait 0xfffffe0075b51500 syz-executor 1858 1 766 0 S uwait 0xfffffe0075b51400 syz-executor 1855 1 765 0 S uwait 0xfffffe0075b51200 syz-executor 1854 1 767 0 S uwait 0xserialport: VM disconnected.