Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x58c49ea8 fault code = supervisor write data, page not present Kernel page fault with the following non-sleepable locks held: exclusive sleep mutex socket (socket) r = 0 (0xfffffe0058c47b40) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_socket.c:1288 instruction pointer = 0x20:0xffffffff817e9754 stack pointer = 0x0:0xfffffe00a8b727a0 frame pointer = 0x0:0xfffffe00a8b72880 stack backtrace: code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = #0 0xffffffff81768757 at witnesinterrupt enabled, resume, IOPL = 0 current process = 23117 (syz-executor.1) s_debugger+0x167 #1 0xffffffff8trap number = 12 panic: page fault cpuid = 1 time = 347 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a8b71f90 kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a8b720f0 vpanic() at vpanic+0x254/frame 0xfffffe00a8b721d0 panic() at panic+0xb5/frame 0xfffffe00a8b72290 trap_fatal() at trap_fatal+0x6bd/frame 0xfffffe00a8b723b0 trap_pfault() at trap_pfault+0x182/frame 0xfffffe00a8b724f0 trap() at trap+0x5b3/frame 0xfffffe00a8b726d0 calltrap() at calltrap+0x8/frame 0xfffffe00a8b726d0 --- trap 0xc, rip = 0xffffffff817e9754, rsp = 0xfffffe00a8b727a0, rbp = 0xfffffe00a8b72880 --- soclose() at soclose+0x584/frame 0xfffffe00a8b72880 _fdrop() at _fdrop+0x58/frame 0xfffffe00a8b728b0 closef() at closef+0x689/frame 0xfffffe00a8b72a90 fdescfree() at fdescfree+0xa84/frame 0xfffffe00a8b72c70 exit1() at exit1+0x915/frame 0xfffffe00a8b72d10 sys_exit() at sys_exit+0x28/frame 0xfffffe00a8b72d30 ia32_syscall() at ia32_syscall+0x41a/frame 0xfffffe00a8b72f30 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xffffd5e0 KDB: enter: panic [ thread pid 23117 tid 130755 ] Stopped at kdb_enter+0x6b: movq $0,0x275f38a(%rip) 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 0xffffffff8172b806 printf+0xf6 rdx 0x1 rbx 0 rsp 0xfffffe00a8b720d0 rbp 0xfffffe00a8b720f0 rsi 0 rdi 0xffffffff8172b868 printf+0x158 r8 0 r9 0xffffffff r10 0 r11 0xfffffe009eadce10 r12 0 r13 0xfffffe00a89ad740 r14 0xffffffff82b62180 .str.26 r15 0xffffffff82b62180 .str.26 rip 0xffffffff8171b38b kdb_enter+0x6b rflags 0x200046 kernload+0x46 kdb_enter+0x6b: movq $0,0x275f38a(%rip) db> show proc Process 23117 (syz-executor.1) at 0xfffffe00a8d04000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 778 at 0xfffffe0058ba0a90 ABI: FreeBSD ELF32 flag: 0x10002000 flag2: 0x40000 arguments: /root/syz-executor.1 exec reaper: 0xfffffe0053dcc000 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00a86cf3f0 (map 0xfffffe00a86cf3f0) (map.pmap 0xfffffe00a86cf4b0) (pmap 0xfffffe00a86cf518) threads: 1 130755 Run CPU 1 syz-executor.1 db> ps pid ppid pgrp uid state wmesg wchan cmd 23120 784 784 0 RE CPU 0 syz-executor.2 23117 778 778 0 RE CPU 1 syz-executor.1 23115 777 777 0 R (threaded) syz-executor.0 130749 RunQ syz-executor.0 131849 S sbwait 0xfffffe0058c4958c syz-executor.0 131854 S uwait 0xfffffe00a5b74680 syz-executor.0 131856 RunQ syz-executor.0 23033 1 777 0 S uwait 0xfffffe009e9e8780 syz-executor.0 22262 1 22259 0 SV uwait 0xfffffe00a7b05100 syz-executor.0 22250 1 22248 0 SV uwait 0xfffffe009e9e6580 syz-executor.0 22240 1 22239 0 SV uwait 0xfffffe0058ae7100 syz-executor.0 22230 1 22228 0 SV uwait 0xfffffe0058b56d00 syz-executor.0 21908 1 784 0 S uwait 0xfffffe009e9e6100 syz-executor.2 21903 1 784 0 S uwait 0xfffffe00a6588c00 syz-executor.2 21893 1 784 0 S uwait 0xfffffe00a7b05280 syz-executor.2 21886 1 784 0 S uwait 0xfffffe009e9e8e00 syz-executor.2 21598 0 0 0 DL mdwait 0xfffffe00a89da000 [md3] 21595 0 0 0 DL mdwait 0xfffffe00a89d9000 [md2] 21590 0 0 0 DL mdwait 0xfffffe00a89ea000 [md1] 21586 0 0 0 DL mdwait 0xfffffe00a869f000 [md0] 20800 1 778 0 SV uwait 0xfffffe00a5b74800 syz-executor.1 20790 1 778 0 SV uwait 0xfffffe0058b56a00 syz-executor.1 20779 1 778 0 SV uwait 0xfffffe00a6abf900 syz-executor.1 20770 1 778 0 SV uwait 0xfffffe00a7b05a00 syz-executor.1 20530 1 778 0 S uwait 0xfffffe0058ae6380 syz-executor.1 20528 1 778 0 S uwait 0xfffffe009e9e5080 syz-executor.1 20524 1 778 0 S uwait 0xfffffe00a7b08700 syz-executor.1 20521 1 778 0 S uwait 0xfffffe00a5b74d80 syz-executor.1 20182 1 777 0 S uwait 0xfffffe00a5b77400 syz-executor.0 20157 1 784 0 S uwait 0xfffffe00a6588d00 syz-executor.2 19054 1 778 0 S uwait 0xfffffe00a5b76700 syz-executor.1 19052 1 778 0 S uwait 0xfffffe00a6abc600 syz-executor.1 19048 1 778 0 S uwait 0xfffffe00a5b77200 syz-executor.1 19043 1 778 0 S umtxn 0xfffffe00a7b05a80 syz-executor.1 18968 1 778 60928 S umtxn 0xfffffe0058b55680 syz-executor.1 18965 1 778 60928 S uwait 0xfffffe0057844280 syz-executor.1 18961 1 778 60928 S uwait 0xfffffe0058b56c80 syz-executor.1 18954 1 778 60928 S uwait 0xfffffe00a7b08300 syz-executor.1 18574 1 777 0 S uwait 0xfffffe00a6587980 syz-executor.0 18572 1 777 0 S uwait 0xfffffe00a5b76a80 syz-executor.0 18564 1 777 0 S uwait 0xfffffe00a6abd000 syz-executor.0 18563 1 777 0 S uwait 0xfffffe00a6abc100 syz-executor.0 18562 1 778 0 S uwait 0xfffffe00a6abd300 syz-executor.1 18560 1 778 0 S uwait 0xfffffe00a5b74e80 syz-executor.1 18556 1 777 0 S uwait 0xfffffe00a7b08680 syz-executor.0 18555 1 778 0 S uwait 0xfffffe00a6abc980 syz-executor.1 18552 1 778 0 S uwait 0xfffffe00a6587300 syz-executor.1 18551 1 777 0 S uwait 0xfffffe009e9e8880 syz-executor.0 18546 1 778 0 S uwait 0xfffffe00a6586900 syz-executor.1 18545 1 778 0 S uwait 0xfffffe009e9e5800 syz-executor.1 18542 1 778 0 S uwait 0xfffffe00a6abe000 syz-executor.1 18541 1 778 0 S umtxn 0xfffffe00a5b77b00 syz-executor.1 18401 1 784 0 S uwait 0xfffffe00a5b76200 syz-executor.2 17998 1 17997 0 S uwait 0xfffffe00a7b05000 syz-executor.2 17536 1 782 0 S uwait 0xfffffe00a6588180 syz-executor.3 17457 1 17456 0 S uwait 0xfffffe0058ae7480 syz-executor.2 16960 1 777 60928 R syz-executor.0 16957 1 782 0 SV uwait 0xfffffe00a5b74a80 syz-executor.3 16762 1 777 0 S uwait 0xfffffe009e9e6080 syz-executor.0 16761 1 777 0 S uwait 0xfffffe00a6588e80 syz-executor.0 16754 1 777 0 S uwait 0xfffffe00a6abdd80 syz-executor.0 16751 1 777 0 S uwait 0xfffffe00a6abfd80 syz-executor.0 16744 1 777 0 S umtxn 0xfffffe009e9e6400 syz-executor.0 16743 1 777 0 S uwait 0xfffffe00a5b75380 syz-executor.0 16733 1 777 0 S uwait 0xfffffe00a6abe500 syz-executor.0 16732 1 777 0 S uwait 0xfffffe00a5b74600 syz-executor.0 16141 1 777 0 S uwait 0xfffffe00a6abc300 syz-executor.0 16137 1 777 0 S uwait 0xfffffe00a5b76f00 syz-executor.0 16134 1 777 0 S uwait 0xfffffe009e9e6600 syz-executor.0 16130 1 777 0 S umtxn 0xfffffe0058ae8780 syz-executor.0 15914 1 778 -1 S uwait 0xfffffe00a6abea80 syz-executor.1 15911 1 778 -1 S uwait 0xfffffe00a6abe900 syz-executor.1 15907 1 778 -1 S uwait 0xfffffe00a6abeb00 syz-executor.1 15905 1 778 -1 S uwait 0xfffffe00a6abe700 syz-executor.1 15204 1 778 0 S uwait 0xfffffe00a6589500 syz-executor.1 15202 1 778 0 S uwait 0xfffffe00a5b74400 syz-executor.1 15200 1 778 0 S uwait 0xfffffe00a6abe080 syz-executor.1 15195 1 778 0 S uwait 0xfffffe00a6589300 syz-executor.1 14214 1 778 0 S uwait 0xfffffe009e9e7a00 syz-executor.1 14212 1 778 0 S uwait 0xfffffe00a6587200 syz-executor.1 14206 1 778 0 S uwait 0xfffffe00a6abc200 syz-executor.1 14201 1 778 0 S uwait 0xfffffe009e9e6280 syz-executor.1 13033 1 777 60928 S umtxn 0xfffffe00a5b74200 syz-executor.0 13031 1 777 60928 S uwait 0xfffffe009e9e8200 syz-executor.0 13027 1 777 60928 S uwait 0xfffffe00585cd380 syz-executor.0 13021 1 777 60928 S uwait 0xfffffe00a5b76300 syz-executor.0 12799 1 782 0 S uwait 0xfffffe00a6abf300 syz-executor.3 12758 1 782 0 S uwait 0xfffffe00a6abe180 syz-executor.3 12753 1 782 0 S uwait 0xfffffe00a5b77280 syz-executor.3 12749 1 782 0 S uwait 0xfffffe00a6587700 syz-executor.3 12744 1 782 0 S uwait 0xfffffe00a6586800 syz-executor.3 12282 1 778 0 S uwait 0xfffffe00a5b74880 syz-executor.1 12281 1 778 0 S uwait 0xfffffe00585cd780 syz-executor.1 12273 1 778 0 S uwait 0xfffffe00a6587e00 syz-executor.1 12272 1 778 0 S uwait 0xfffffe00a6588680 syz-executor.1 12256 1 778 0 S umtxn 0xfffffe00a5b75880 syz-executor.1 12255 1 778 0 S uwait 0xfffffe00a6abf600 syz-executor.1 12246 1 778 0 S uwait 0xfffffe00a6587e80 syz-executor.1 12245 1 778 0 S uwait 0xfffffe0057844200 syz-executor.1 12142 1 778 0 S umtxn 0xfffffe00a5b77b80 syz-executor.1 12141 1 777 0 S uwait 0xfffffe009e9e8300 syz-executor.0 12140 1 778 0 S uwait 0xfffffe00a6abcc00 syz-executor.1 12139 1 777 0 S uwait 0xfffffe0058ae8280 syz-executor.0 12135 1 778 0 S uwait 0xfffffe0057844080 syz-executor.1 12134 1 778 0 S uwait 0xfffffe009e9e8900 syz-executor.1 12132 1 777 0 S uwait 0xfffffe00a6589980 syz-executor.0 12130 1 777 0 S uwait 0xfffffe00a6586980 syz-executor.0 12124 1 778 0 S uwait 0xfffffe00a5b75580 syz-executor.1 12123 1 778 0 S uwait 0xfffffe00a6abd200 syz-executor.1 12120 1 777 0 S umtxn 0xfffffe00a6586c80 syz-executor.0 12119 1 777 0 S uwait 0xfffffe00a5b77c00 syz-executor.0 12118 1 782 0 S uwait 0xfffffe00a5b75b00 syz-executor.3 12116 1 782 0 S uwait 0xfffffe0058b56780 syz-executor.3 12114 1 784 0 S uwait 0xfffffe00a6abc380 syz-executor.2 12113 1 784 0 S uwait 0xfffffe009e9e8280 syz-executor.2 12112 1 778 0 S uwait 0xfffffe009e9e5600 syz-executor.1 12110 1 777 0 S uwait 0xfffffe009e9e6d00 syz-executor.0 12109 1 778 0 S uwait 0xfffffe0058afe880 syz-executor.1 12107 1 782 0 S uwait 0xfffffe00a5b75500 syz-executor.3 12106 1 777 0 S uwait 0xfffffe009e9e8c00 syz-executor.0 12104 1 782 0 S uwait 0xfffffe009e9e6a00 syz-executor.3 12102 1 784 0 S uwait 0xfffffe00a5b77480 syz-executor.2 12101 1 778 0 S uwait 0xfffffe00a5b77580 syz-executor.1 12100 1 784 0 S uwait 0xfffffe0058ae6e00 syz-executor.2 12099 1 777 0 S uwait 0xfffffe0057837d00 syz-executor.0 12098 1 778 0 S uwait 0xfffffe009e9e7800 syz-executor.1 12095 1 782 0 S uwait 0xfffffe00a6abf800 syz-executor.3 12094 1 777 0 S uwait 0xfffffe00a5b75400 syz-executor.0 12092 1 782 0 S uwait 0xfffffe00a6586d00 syz-executor.3 12090 1 784 0 S umtxn 0xfffffe009e9e5400 syz-executor.2 12089 1 784 0 S umtxn 0xfffffe009e9e5c80 syz-executor.2 12087 1 778 0 S umtxn 0xfffffe0058ae7d80 syz-executor.1 12086 1 777 0 S uwait 0xfffffe00a6589e00 syz-executor.0 12085 1 778 0 S uwait 0xfffffe00a6abea00 syz-executor.1 12084 1 777 0 S uwait 0xfffffe00a6586f00 syz-executor.0 12078 1 777 0 S uwait 0xfffffe009e9e5480 syz-executor.0 12076 1 777 0 S uwait 0xfffffe00a6abdb80 syz-executor.0 11063 1 777 0 S uwait 0xfffffe00a5b74c80 syz-executor.0 9596 1 777 60928 S uwait 0xfffffe0058ae7880 syz-executor.0 9586 1 777 60928 S uwait 0xfffffe00a6589600 syz-executor.0 9578 1 777 60928 S umtxn 0xfffffe0058ae8c00 syz-executor.0 9569 1 777 60928 S uwait 0xfffffe00a6587800 syz-executor.0 9469 1 782 0 S umtxn 0xfffffe00a6589400 syz-executor.3 8768 1 777 0 S uwait 0xfffffe00585cdf00 syz-executor.0 7754 1 7750 0 S uwait 0xfffffe00a5b75800 syz-executor.3 7748 1 7746 0 S uwait 0xfffffe00a6589200 syz-executor.3 7744 1 7741 0 S uwait 0xfffffe0058ae7500 syz-executor.3 7739 1 7738 0 S umtxn 0xfffffe0058ae8700 syz-executor.3 7736 1 7735 0 S uwait 0xfffffe00a6abca80 syz-executor.3 7734 1 7733 0 S uwait 0xfffffe0057837c00 syz-executor.3 7732 1 7730 0 S uwait 0xfffffe009e9e8a00 syz-executor.3 7414 1 777 60928 S umtxn 0xfffffe00a6587b80 syz-executor.0 7409 1 777 60928 S uwait 0xfffffe0058aff080 syz-executor.0 7404 1 777 60928 S umtxn 0xfffffe009e9e5780 syz-executor.0 7402 1 777 60928 S uwait 0xfffffe0058ae7180 syz-executor.0 5913 1 782 0 S uwait 0xfffffe00a6589800 syz-executor.3 5910 1 782 0 S uwait 0xfffffe0057837f00 syz-executor.3 5906 1 782 0 S uwait 0xfffffe009e9e5100 syz-executor.3 5900 1 782 0 S uwait 0xfffffe0058ae8a00 syz-executor.3 3975 1 3975 65 Ss select 0xfffffe0056fbc840 dhclient 3445 1 778 0 S uwait 0xfffffe0058ae8100 syz-executor.1 3441 1 778 0 S uwait 0xfffffe00a6587880 syz-executor.1 3437 1 778 0 S uwait 0xfffffe009e9e8480 syz-executor.1 3435 1 778 0 S uwait 0xfffffe00585cbc80 syz-executor.1 3243 1 3243 0 Ss select 0xfffffe0057871840 dhclient 3240 1 3240 0 Ss select 0xfffffe0057871340 dhclient 3221 1 3221 65 Ss select 0xfffffe0056fbc740 dhclient 2551 1 2551 0 Ss select 0xfffffe0057871440 dhclient 2548 1 2548 0 Ss select 0xfffffe0056fbc8c0 dhclient 2529 1 2529 65 Ss select 0xfffffe0056fbc940 dhclient 2134 0 0 0 DL - 0xffffffff83f67ac0 [soaiod4] 2133 0 0 0 DL - 0xffffffff83f67ac0 [soaiod3] 2132 0 0 0 DL - 0xffffffff83f67ac0 [soaiod2] 2130 0 0 0 DL - 0xffffffff83f67ac0 [soaiod1] 1740 1 1740 0 Ss select 0xfffffe00578714c0 dhclient 1737 1 1737 0 Ss select 0xfffffe0057871640 dhclient 1710 1 1710 65 Ss select 0xfffffe0056f9d9c0 dhclient 1634 0 0 0 DL aiordy 0xfffffe00a65d7a90 [aiod4] 1633 0 0 0 DL aiordy 0xfffffe00a6536a90 [aiod3] 1632 0 0 0 DL aiordy 0xfffffe009eb37000 [aiod2] 1631 0 0 0 DL aiordy 0xfffffe00a647e000 [aiod1] 1445 1 777 0 SV uwait 0xfffffe0058ae6c00 syz-executor.0 1444 1 777 0 S uwait 0xfffffe005743a080 syz-executor.0 1437 1 784 0 SV uwait 0xfffffe0058ae6180 syz-executor.2 1436 1 782 0 SV uwait 0xfffffe0058ae8300 syz-executor.3 1435 1 784 0 S uwait 0xfffffe009e9e7480 syz-executor.2 1433 1 782 0 S uwait 0xfffffe0058ae6d00 syz-executor.3 1432 1 777 0 SV uwait 0xfffffe0058ae6900 syz-executor.0 1430 1 777 0 S uwait 0xfffffe0058ae6600 syz-executor.0 1427 1 784 0 SV uwait 0xfffffe009e9e7180 syz-executor.2 1426 1 784 0 S uwait 0xfffffe009e9e7280 syz-executor.2 1424 1 782 0 SV uwait 0xfffffe0057439f00 syz-executor.3 1423 1 782 0 S umtxn 0xfffffe009e9e6e00 syz-executor.3 1422 1 777 0 SV uwait 0xfffffe0058ae6b00 syz-executor.0 1421 1 777 0 S uwait 0xfffffe0058ae6a00 syz-executor.0 1417 1 784 0 SV uwait 0xfffffe009e9e6f00 syz-executor.2 1416 1 784 0 S uwait 0xfffffe00585cbd80 syz-executor.2 1412 1 782 0 SV uwait 0xfffffe009e9e7380 syz-executor.3 1410 1 782 0 S uwait 0xfffffe009e9e7080 syz-executor.3 1399 1 782 0 SV uwait 0xfffffe0058ae6500 syz-executor.3 1398 1 782 0 S uwait 0xfffffe005743a180 syz-executor.3 1185 1 777 0 S uwait 0xfffffe005743a280 syz-executor.0 1183 1 777 0 S uwait 0xfffffe0058ae6800 syz-executor.0 1181 1 777 0 S umtxn 0xfffffe0058ae8480 syz-executor.0 1168 1 784 0 S uwait 0xfffffe0058ae6f00 syz-executor.2 1163 1 784 0 S uwait 0xfffffe0058ae6280 syz-executor.2 1160 1 784 0 S uwait 0xfffffe009e9e7680 syz-executor.2 1156 1 784 0 S uwait 0xfffffe0058afd900 syz-executor.2 821 1 821 0 Ss select 0xfffffe0056f9c9c0 dhclient 815 1 815 0 Ss select 0xfffffe0057871740 dhclient 784 774 784 0 Rs syz-executor.2 782 774 782 0 Rs syz-executor.3 778 774 778 0 Rs syz-executor.1 777 774 777 0 Rs syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100101 S uwait 0xfffffe0058afea00 syz-fuzzer 100117 S uwait 0xfffffe00585cde00 syz-fuzzer 100118 S uwait 0xfffffe00585cdd00 syz-fuzzer 100119 S uwait 0xfffffe00585cdc00 syz-fuzzer 100120 S uwait 0xfffffe00585cd880 syz-fuzzer 100121 S uwait 0xfffffe00585cd580 syz-fuzzer 100122 S kqread 0xfffffe009e9d2000 syz-fuzzer 100123 S uwait 0xfffffe0058afd480 syz-fuzzer 100124 S uwait 0xfffffe0058aff380 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe0058ba20b0 csh 770 688 770 0 Ss select 0xfffffe0056f9cac0 sshd 754 1 754 0 Ss+ ttyin 0xfffffe0056f2acb0 getty 753 1 753 0 Ss+ ttyin 0xfffffe0056f29cb0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00585d74b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00585d78b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe00585d7cb0 getty 749 1 749 0 Ss+ ttyin 0xfffffe00585d80b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe00585d84b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00585d88b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00585d8cb0 getty 692 1 692 0 Ss nanslp 0xffffffff83e47dc1 cron 688 1 688 0 Ss select 0xfffffe00578719c0 sshd 501 1 501 0 Ss select 0xfffffe0056f9ccc0 syslogd 430 1 430 0 Ss select 0xfffffe0056f9d040 devd 429 1 429 65 Ss select 0xfffffe0056f9cec0 dhclient 344 1 344 0 Ss select 0xfffffe0056f9ce40 dhclient 341 1 341 0 Ss select 0xfffffe0056f9cf40 dhclient 17 0 0 0 DL vlruwt 0xfffffe0056f67548 [vnlru] 16 0 0 0 DL syncer 0xffffffff83f6d5e0 [syncer] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83f6bbe0 [bufdaemon] 100082 D - 0xffffffff83211f80 [bufspacedaemon-0] 100091 D sdflush 0xfffffe0053c6e8e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83f9f700 [vmdaemon] 8 0 0 0 RL (threaded) [pagedaemon] 100077 RunQ [dom0] 100083 D launds 0xffffffff83f935c4 [laundry: dom0] 100084 D umarcl 0xffffffff81e54250 [uma] 7 0 0 0 DL - 0xffffffff83c043a8 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff8456c550 [pf purge] 5 0 0 0 DL waiting 0xffffffff84afc420 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff83aa7340 [doneq0] 100045 D - 0xffffffff83aa72c0 [async] 100076 D - 0xffffffff83aa7140 [scanner] 14 0 0 0 DL seqstat 0xfffffe0007962888 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100040 D crypto_ 0xffffffff83f8ede0 [crypto] 100041 D crypto_ 0xfffffe0053e71d30 [crypto returns 0] 100042 D crypto_ 0xfffffe0053e71d80 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff83e1d3c0 [g_event] 100036 D - 0xffffffff83e1d3e0 [g_up] 100037 D - 0xffffffff83e1d400 [g_down] 2 0 0 0 RL (threaded) [clock] 100029 RunQ [clock (0)] 100030 I [clock (1)] 12 0 0 0 RL (threaded) [intr] 100015 I [swi5: fast taskq] 100018 I [swi6: task queue] 100019 I [swi6: Giant taskq] 100031 I [swi1: netisr 0] 100032 RunQ [swi1: hpts] 100033 I [swi1: hpts] 100046 I [irq24: virtio_pci0] 100047 I [irq25: virtio_pci0] 100048 I [irq26: virtio_pci0] 100049 I [irq27: virtio_pci0] 100050 I [irq28: virtio_pci1] 100051 I [irq29: virtio_pci1] 100052 I [irq30: virtio_pci1] 100053 I [irq31: virtio_pci1] 100054 I [irq32: virtio_pci1] 100059 I [irq33: virtio_pci2] 100060 I [irq34: virtio_pci2] 100061 I [irq35: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 RunQ [swi0: uart uart++] 100069 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe0053dcc000 [init] 10 0 0 0 DL audit_w 0xffffffff83f8f8c0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83e1ddc0 [swapper] 100005 D - 0xfffffe000817de00 [if_config_tqg_0] 100006 D - 0xfffffe000817dd00 [softirq_0] 100007 D - 0xfffffe000817dc00 [softirq_1] 100008 D - 0xfffffe000817db00 [if_io_tqg_0] 100009 D - 0xfffffe000817da00 [if_io_tqg_1] 100010 D - 0xfffffe000817d900 [inm_free taskq] 100011 D - 0xfffffe000817d800 [linuxkpi_irq_wq] 100012 D - 0xfffffe000817d700 [in6m_free taskq] 100013 D - 0xfffffe000817d600 [deferred_unmount ta] 100014 D - 0xfffffe000817d500 [thread taskq] 100016 D - 0xfffffe000817d300 [kqueue_ctx taskq] 100017 D - 0xfffffe000817d200 [pci_hp taskq] 100020 D - 0xfffffe000817ce00 [aiod_kick taskq] 100021 D - 0xfffffe000817cd00 [linuxkpi_short_wq_0] 100022 D - 0xfffffe000817cd00 [linuxkpi_short_wq_1] 100023 D - 0xfffffe000817cd00 [linuxkpi_short_wq_2] 100024 D - 0xfffffe000817cd00 [linuxkpi_short_wq_3] 100025 D - 0xfffffe000817cc00 [linuxkpi_long_wq_0] 100026 D - 0xfffffe000817cc00 [linuxkpi_long_wq_1] 100027 D - 0xfffffe000817cc00 [linuxkpi_long_wq_2] 100028 D - 0xfffffe000817cc00 [linuxkpi_long_wq_3] 100034 D - 0xfffffe000817cb00 [firmware taskq] 100038 D - 0xfffffe000817ca00 [crypto_0] 100039 D - 0xfffffe000817ca00 [crypto_1] 100055 D - 0xfffffe000817c800 [vtnet0 rxq 0] 100056 D - 0xfffffe000817c700 [vtnet0 txq 0] 100057 D - 0xfffffe000817c600 [vtnet0 rxq 1] 100058 D - 0xfffffe000817c500 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0056f9d380 [virtio_balloon] 100066 D - 0xffffffff82b68000 [deadlkres] 100070 D - 0xfffffe000817e100 [mca taskq] 100071 D - 0xfffffe00585d3300 [acpi_task_0] 100072 D - 0xfffffe00585d3300 [acpi_task_1] 100073 D - 0xfffffe00585d3300 [acpi_task_2] 100075 D - 0xfffffe000817c900 [CAM taskq] 21630 1 782 0 Z syz-executor.3 db> show all locks Process 23120 (syz-executor.2) thread 0xfffffe00a8979720 (127251) exclusive sleep mutex socket (socket) r = 0 (0xfffffe0058c47b40) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_socket.c:1288 Process 23117 (syz-executor.1) thread 0xfffffe00a89ad740 (130755) exclusive sleep mutex socket (socket) r = 0 (0xfffffe0058c44000) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_socket.c:1288 Process 23115 (syz-executor.0) thread 0xfffffe00a8cdf3a0 (131849) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe0058c49540) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_socket.c:4175 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 tcp_hpts 7 4801K 7 devbuf 4217 4323K 4249 filedesc 372 2974K 44285 sysctloid 35673 2102K 35744 vtbuf 24 1968K 46 kobj 328 1312K 526 subproc 513 1092K 23403 newblk 56 1038K 66243 vfscache 3 1025K 3 pcb 327 877K 41991 inodedep 125 559K 24634 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 filemon 35 280K 353 vmem 3 276K 6 sctp_stro 128 191K 9945 acpica 1674 184K 57552 vnet_data 1 168K 1 tidhash 3 141K 3 linker 358 134K 391 pagedep 10 131K 22253 tfo_ccache 1 128K 1 DEVFS1 113 113K 130 sctp_atcl 286 108K 32240 sem 4 106K 4 kdtrace 588 101K 54981 umtx 726 91K 726 BPF 46 88K 103 bus 995 81K 5208 mtx_pool 2 72K 2 syncache 1 68K 1 module 514 65K 514 acpitask 1 64K 1 ddb_capture 1 64K 1 shm 2 34K 75 DEVFS3 132 33K 142 temp 35 33K 5797 hostcache 1 32K 1 msg 4 30K 4 dirrem 111 28K 23902 gtaskqueue 18 26K 18 kbdmux 6 22K 6 ifaddr 70 20K 72 DEVFS_RULE 56 20K 56 lltable 57 19K 1107 kqueue 250 18K 23248 sctp_atky 417 18K 44293 ufs_mount 4 17K 5 proc 3 17K 3 md_disk 8 17K 15 sctp_timw 64 16K 64 tty 16 16K 16 md_sectors 4 16K 4 ithread 97 16K 97 routetbl 128 16K 1407 pwddesc 245 16K 23323 GEOM 89 15K 610 freefile 114 15K 23661 bus-sc 34 15K 1681 cred 53 14K 537 KTRACE 101 13K 18052 ifnet 7 13K 7 ether_multi 152 13K 170 eventhandler 136 12K 136 kenv 95 12K 95 rman 88 11K 431 ksem 13 11K 790 CAM queue 5 11K 1528 freework 38 10K 39825 in6_multi 65 9K 65 bmsafemap 2 9K 25185 UART 12 9K 12 devstat 4 9K 4 rpc 2 8K 2 shmfd 1 8K 26 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 taskqueue 63 7K 63 DEVFSP 103 7K 1884 proc-args 270 7K 24545 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 585 pf_osfp 51 6K 51 session 40 5K 112 ufs_dirhash 24 5K 24 pf_ifnet 11 5K 305 UMA 275 5K 275 sctp_athm 286 5K 33790 vt 11 5K 11 sctp_map 256 4K 19766 memdesc 1 4K 1 MCA 32 4K 32 lockf 37 4K 397 evdev 4 4K 4 acpisem 28 4K 28 selfd 55 4K 303838 hhook 15 4K 17 freeblks 13 4K 24355 kcovinfo 52 4K 52 CC Mem 46 3K 11790 tcp_fsb 52 3K 2315 terminal 11 3K 11 uidinfo 6 3K 48 sctp_stri 5 3K 3241 select 19 3K 525 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 ipsec-saq 2 2K 2 ip6ndp 12 2K 13 inpcbpolicy 59 2K 18101 sctp_ifa 13 2K 14 Unitno 27 2K 591 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 12 sctp_aadr 22 2K 145 ipsecpolicy 2 2K 2 acpidev 20 2K 20 clone 9 2K 13 tun 7 2K 7 osd 50 2K 11613 softdep 1 1K 1 mkdir 8 1K 44156 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 914 NFSD session 1 1K 1 CAM periph 4 1K 271 ipsec 3 1K 3 sctp_ifn 6 1K 14 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 492 pci_link 10 1K 10 newdirblk 5 1K 22078 crypto 4 1K 608 encap_export_host 12 1K 12 procdesc 5 1K 14 diradd 4 1K 23944 indirdep 2 1K 25287 pfil 4 1K 4 cdev 2 1K 2 ip_msource 6 1K 68 chacha20random 1 1K 1 ip6opt 2 1K 374 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 vnodes 1 1K 39 CAM SIM 2 1K 2 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 cryptodev 2 1K 2533 pf_rule 1 1K 212 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 aio 4 1K 27 pmchooks 1 1K 1 soname 4 1K 36041 filecaps 5 1K 125 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 48 pmc 1 1K 1 acpiintr 1 1K 1 sigio 1 1K 6 filedesc_to_leader 1 1K 2 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 15508 sctp_iter 0 0K 64 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 70 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 14 mqdata 0 0K 0 pf_table 0 0K 249 pf_altq 0 0K 0 pf_temp 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 ixl 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 xen_intr 0 0K 0 NFSD V4state 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 DEVFS4 0 0K 0 vm_fictitious 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 scsi_pass 0 0K 0 ciss_data 0 0K 0 xnb 0 0K 0 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 UMAHash 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 20672 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 451 jsegdep 0 0K 0 jseg 0 0K 0 jfreefrag 0 0K 0 jfreeblk 0 0K 0 jnewblk 0 0K 0 jmvref 0 0K 0 jremref 0 0K 0 jaddref 0 0K 0 freedep 0 0K 0 freefrag 0 0K 65 allocindir 0 0K 0 allocdirect 0 0K 0 ufs_trim 0 0K 0 mactemp 0 0K 0 audit_trigger 0 0K 0 audit_pipe_presel 0 0K 0 audit_pipeent 0 0K 0 audit_pipe 0 0K 0 audit_evname 0 0K 0 audit_bsm 0 0K 0 audit_gidset 0 0K 0 audit_text 0 0K 0 audit_path 0 0K 0 audit_data 0 0K 0 audit_cred 0 0K 0 vtfont 0 0K 0 BACKLIGHT 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 ktls_ocf 0 0K 0 AHCI driver 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS_RX 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EN 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5DUMP 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpifw 0 0K 0 lkpi80211 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6_msource 0 0K 0 ip6_moptions 0 0K 6 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 LRO 0 0K 0 ip_moptions 0 0K 46 in_mfilter 0 0K 111 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 0 VN POLL 0 0K 28 agp 0 0K 0 statfs 0 0K 22307 namei_tracker 0 0K 13 export_host 0 0K 0 cl_savebuf 0 0K 16 nvme_da 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 tcp_log_dev 0 0K 901 midi buffers 0 0K 0 mixer 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 523 biobuf 0 0K 0 lio 0 0K 208 acl 0 0K 0 mbuf_tag 0 0K 439 ktls 0 0K 0 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 tempbuff 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 ag_portal_data_t malloc 0 0K 0 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 MVS driver 0 0K 0 CAM ccb queue 0 0K 0 accf 0 0K 0 pts 0 0K 0 iov 0 0K 28464 ioctlops 0 0K 1020 eventfd 0 0K 58 Witness 0 0K 0 stack 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 sbuf 0 0K 372 mpr_user 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 MPRSAS 0 0K 0 SWAP 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sysctltmp 0 0K 1103 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 7 rctl 0 0K 0 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 cache 0 0K 0 aacraidcam 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 boottrace 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 96 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8332 1574 1192741 0 254 40574976 0 tcp_log 416 33643 15389 1874184 0 254 20397312 0 mbuf 256 9209 8584 9287276 0 254 4555008 0 malloc-16384 16384 186 4 22301 0 1 3112960 0 mbuf_cluster 2048 762 508 776 0 254 2600960 0 RADIX NODE 144 16651 788 614616 0 63 2511216 0 pbuf 2624 0 957 0 0 2 2511168 0 ertt_txseginfo 40 39981 12640 3138505 0 254 2104840 0 malloc-384 384 4302 198 30165 0 30 1728000 0 sctp_asoc 2256 128 637 9611 0 254 1725840 0 malloc-128 128 13109 252 106120 0 126 1710208 0 BUF TRIE 144 271 11489 43968 0 62 1693440 0 vmem btag 56 27493 122 27493 0 254 1546440 0 malloc-4096 4096 341 5 552 0 2 1417216 0 UMA Slabs 0 112 12308 34 12308 0 126 1382304 0 tcp_bbr_map 128 949 9560 866143 0 127 1345152 0 VM OBJECT 264 4529 91 351534 0 30 1219680 0 malloc-4096 4096 256 4 23249 0 2 1064960 0 sctp_ep 1208 153 617 20855 0 254 930160 0 256 Bucket 2048 402 40 31714 0 8 905216 0 FFS inode 1160 683 31 24383 0 8 828240 0 MAP ENTRY 96 7711 353 859307 0 126 774144 0 THREAD 1808 339 24 31859 0 8 656304 0 VMSPACE 2552 218 10 23072 0 4 581856 0 sctp_raddr 736 148 622 11257 0 254 566720 0 tcpcb 1104 46 465 11602 0 254 564144 0 malloc-2048 2048 159 97 21110 0 8 524288 0 socket 960 113 395 40964 0 254 487680 0 malloc-65536 65536 4 2 993 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 VNODE 448 724 86 24426 0 30 362880 0 PROC 1352 247 17 23120 0 8 356928 0 malloc-65536 65536 2 3 19 0 1 327680 0 malloc-8192 8192 38 2 356 0 1 327680 0 FPU_save_area 832 341 46 36190 0 16 321984 0 sctp_chunk 152 126 1928 195561 0 254 312208 0 filedesc0 1072 247 19 23323 0 8 285152 0 malloc-64 64 3961 386 309459 0 254 278208 0 malloc-65536 65536 2 2 380 0 1 262144 0 malloc-65536 65536 2 2 138 0 1 262144 0 malloc-32768 32768 1 7 23839 0 1 262144 0 malloc-1024 1024 130 126 9608 0 16 262144 0 malloc-16 16 14774 476 26567 0 254 244000 0 DEVCTL 1024 0 220 162 0 0 225280 0 FFS2 dinode 256 683 127 24383 0 62 207360 0 malloc-256 256 661 149 58815 0 62 207360 0 malloc-384 384 286 224 32271 0 30 195840 0 mbuf_packet 256 76 686 111276 0 254 195072 0 malloc-128 128 1326 193 27741 0 126 194432 0 UMA Zones 768 247 2 247 0 16 191232 0 malloc-32 32 5399 523 7165 0 254 189504 0 malloc-256 256 130 500 71564 0 62 161280 0 malloc-1024 1024 124 20 321 0 16 147456 0 S VFS Cache 104 1026 378 25256 0 126 146016 0 malloc-256 256 313 257 45686 0 62 145920 0 malloc-32768 32768 0 4 5 0 1 131072 0 unpcb 256 20 490 1903 0 254 130560 0 clpbuf 2624 0 48 517 0 16 125952 0 128 Bucket 1024 72 43 5632 0 16 117760 0 ksiginfo 112 255 789 4935 0 126 116928 0 malloc-64 64 1367 460 59682 0 254 116928 0 malloc-384 384 266 34 626 0 30 115200 0 malloc-16384 16384 6 1 22 0 1 114688 0 malloc-4096 4096 22 6 150 0 2 114688 0 malloc-32768 32768 1 2 121 0 1 98304 0 malloc-8192 8192 10 2 14 0 1 98304 0 g_bio 408 0 240 365381 0 30 97920 0 malloc-256 256 2 373 45857 0 62 96000 0 UMA Kegs 384 233 0 233 0 30 89472 0 syncache 168 0 528 28 0 254 88704 0 64 Bucket 512 97 71 30847 0 30 86016 0 malloc-64 64 876 447 30861 0 254 84672 0 malloc-128 128 408 243 6139 0 126 83328 0 sctp_readq 152 2 518 6406 0 254 79040 0 malloc-8192 8192 3 6 114 0 1 73728 0 malloc-2048 2048 9 23 516 0 8 65536 0 malloc-256 256 41 214 40381 0 62 65280 0 32 Bucket 256 106 149 9804 0 62 65280 0 tcp_inpcb 424 46 107 11602 0 30 64872 0 sctp_stream_msg_out 112 53 487 3198 0 254 60480 0 pipe 744 35 45 1072 0 16 59520 0 udp_inpcb 424 7 119 5607 0 30 53424 0 malloc-64 64 170 649 32832 0 254 52416 0 malloc-64 64 2 817 1278 0 254 52416 0 Files 80 373 277 79304 0 126 52000 0 malloc-128 128 90 313 22571 0 126 51584 0 TURNSTILE 136 364 14 364 0 62 51408 0 malloc-256 256 113 82 1382 0 62 49920 0 malloc-256 256 62 133 656 0 62 49920 0 malloc-256 256 16 179 22698 0 62 49920 0 DIRHASH 1024 34 14 34 0 16 49152 0 NAMEI 1024 0 48 114933 0 16 49152 0 malloc-8192 8192 5 1 106 0 1 49152 0 malloc-4096 4096 10 2 560 0 2 49152 0 malloc-2048 2048 12 12 686 0 8 49152 0 malloc-2048 2048 1 23 260 0 8 49152 0 malloc-2048 2048 1 23 548 0 8 49152 0 malloc-2048 2048 3 21 711 0 8 49152 0 malloc-1024 1024 20 28 392 0 16 49152 0 malloc-1024 1024 4 44 512 0 16 49152 0 malloc-512 512 6 90 3360 0 30 49152 0 tcp_rack_pcb 896 12 42 2275 0 16 48384 0 da_ccb 544 0 84 91529 0 16 45696 0 pcpu-8 8 4733 899 12118 0 254 45056 0 tcp_bbr_pcb 832 5 49 2763 0 16 44928 0 sctp_laddr 48 128 712 8435 0 254 40320 0 Mountpoints 2752 2 12 10 0 4 38528 0 udplite_inpcb 424 1 89 397 0 30 38160 0 ripcb 424 5 85 495 0 30 38160 0 hostcache 64 4 563 4 0 254 36288 0 PWD 32 154 980 22034 0 254 36288 0 malloc-64 64 108 459 108 0 254 36288 0 malloc-64 64 71 496 132 0 254 36288 0 malloc-64 64 14 553 59 0 254 36288 0 malloc-32 32 292 842 32044 0 254 36288 0 16 Bucket 144 93 159 4100 0 62 36288 0 malloc-128 128 47 232 1298 0 126 35712 0 malloc-128 128 76 203 157 0 126 35712 0 malloc-128 128 89 190 2479 0 126 35712 0 malloc-128 128 49 230 52 0 126 35712 0 routing nhops 256 27 108 35 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-384 384 83 7 83 0 30 34560 0 SLEEPQUEUE 88 364 20 364 0 126 33792 0 malloc-32768 32768 0 1 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 11 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-2048 2048 1 15 41 0 8 32768 0 malloc-1024 1024 14 18 1565 0 16 32768 0 malloc-1024 1024 10 22 14 0 16 32768 0 malloc-1024 1024 2 30 10 0 16 32768 0 malloc-512 512 4 60 1103 0 30 32768 0 malloc-512 512 8 56 37 0 30 32768 0 malloc-512 512 2 62 71 0 30 32768 0 malloc-512 512 11 53 112 0 30 32768 0 pcpu-64 64 493 19 493 0 254 32768 0 KNOTE 160 28 172 267830 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 tcp_rack_map 120 18 246 6890 0 126 31680 0 tcp_log_id_node 120 0 264 3 0 126 31680 0 cpuset 104 7 272 1777 0 126 29016 0 sctp_asconf_ack 48 0 588 40 0 254 28224 0 tcp_inpcb ports 32 10 872 8803 0 254 28224 0 malloc-32 32 401 481 16033 0 254 28224 0 malloc-32 32 187 695 18269 0 254 28224 0 malloc-32 32 45 837 1001 0 254 28224 0 4 Bucket 48 7 581 494 0 254 28224 0 2 Bucket 32 68 814 6892 0 254 28224 0 AIO 208 0 133 361 0 62 27664 0 malloc-4096 4096 0 6 22307 0 2 24576 0 rtentry 176 30 108 35 0 62 24288 0 tcp_log_id_bucket 176 0 138 5 0 62 24288 0 PGRP 88 48 228 137 0 126 24288 0 rl_entry 40 228 378 236 0 254 24240 0 8 Bucket 80 64 236 6206 0 126 24000 0 itimer 352 0 66 81 0 30 23232 0 malloc-384 384 23 37 120 0 30 23040 0 malloc-384 384 4 56 523 0 30 23040 0 malloc-384 384 0 60 50 0 30 23040 0 domainset 40 0 567 1511 0 254 22680 0 tfo_ccache_entries 80 3 253 3 0 126 20480 0 udpcb 32 8 622 6004 0 254 20160 0 udplite_inpcb ports 32 0 630 65 0 254 20160 0 udp_inpcb ports 32 3 627 130 0 254 20160 0 ertt 72 46 234 11602 0 126 20160 0 malloc-32 32 75 555 645 0 254 20160 0 malloc-32 32 227 403 28835 0 254 20160 0 malloc-32 32 1 629 129 0 254 20160 0 malloc-16 16 305 945 40066 0 254 20000 0 malloc-16 16 743 507 46363 0 254 20000 0 malloc-16 16 279 971 19331 0 254 20000 0 cryptop 280 0 70 169 0 30 19600 0 AIOCB 552 0 35 589 0 16 19320 0 L VFS Cache 320 0 60 16 0 30 19200 0 AIOLIO 272 0 70 104 0 30 19040 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 0 2 20 0 1 16384 0 malloc-4096 4096 4 0 14 0 2 16384 0 malloc-4096 4096 3 1 4 0 2 16384 0 malloc-4096 4096 0 4 6 0 2 16384 0 malloc-512 512 0 32 1 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 vtnet_tx_hdr 24 0 668 1667253 0 254 16032 0 kenv 258 15 45 1049 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 vmem 1856 1 7 1 0 8 14848 0 SMR SHARED 24 7 504 7 0 254 12264 0 malloc-16 16 23 727 24 0 254 12000 0 malloc-16 16 76 674 48180 0 254 12000 0 malloc-16 16 11 739 17 0 254 12000 0 malloc-16 16 5 745 37 0 254 12000 0 pcpu-16 16 14 498 14 0 254 8192 0 tfo 4 0 986 7 0 254 3944 0 UMA Slabs 1 176 11 11 11 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 pcpu-4 4 1 511 67 0 254 2048 0 md3 2 1 255 1 0 254 512 0 md2 2 1 255 1 0 254 512 0 md1 2 1 255 1 0 254 512 0 md0 2 1 255 1 0 254 512 0 FFS1 dinode 128 0 0 0 0 126 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 cdg_qdiffsample 16 0 0 0 0 254 0 0 pf state scrubs 40 0 0 0 0 254 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