Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x0 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff80b0c758 stack pointer = 0x0:0xfffffe00574f6070 frame pointer = 0x0:0xfffffe00574f60b0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 1906 (syz-executor) rdi: 0000000000000000 rsi: 0000000000000bc3 rdx: 0000000000000bc2 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) rcx: fffffe0002bf1850 r8: 0000000000000000 r9: 000000000000007f rax: fffffe0002bf1850 rbx: 0000000000000000 rbp: fffffe00574f60b0 r10: 715338dee6e05acb r11: 0000000000000000 r12: fffffe00c4c5b058 FreeBSD/amd64r13: fffffe00c4c5b040 r14: 0000000000000000 r15: 0000000000000010 trap number = 12 panic: page fault cpuid = 1 time = 8 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe00574f5890 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe00574f59f0 vpanic() at vpanic+0x257/frame 0xfffffe00574f5bb0 panic() at panic+0xb5/frame 0xfffffe00574f5c70 trap_pfault() at trap_pfault+0xaec/frame 0xfffffe00574f5db0 trap() at trap+0x78e/frame 0xfffffe00574f5fa0 calltrap() at calltrap+0x8/frame 0xfffffe00574f5fa0 --- trap 0xc, rip = 0xffffffff80b0c758, rsp = 0xfffffe00574f6070, rbp = 0xfffffe00574f60b0 --- destroy_indir() at destroy_indir+0x48/frame 0xfffffe00574f60b0 mddestroy() at mddestroy+0x358/frame 0xfffffe00574f6190 mdctlioctl() at mdctlioctl+0x1680/frame 0xfffffe00574f62f0 devfs_ioctl() at devfs_ioctl+0x266/frame 0xfffffe00574f63e0 VOP_IOCTL_APV() at VOP_IOCTL_APV+0x87/frame 0xfffffe00574f6410 vn_ioctl() at vn_ioctl+0x3c7/frame 0xfffffe00574f6620 devfs_ioctl_f() at devfs_ioctl_f+0x69/frame 0xfffffe00574f6670 kern_ioctl() at kern_ioctl+0x4ca/frame 0xfffffe00574f6750 sys_ioctl() at sys_ioctl+0x36e/frame 0xfffffe00574f68d0 freebsd32_ioctl() at freebsd32_ioctl+0x607/frame 0xfffffe00574f6d10 ia32_syscall() at ia32_syscall+0x4d2/frame 0xfffffe00574f6f30 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xdfffcf98 KDB: enter: panic [ thread pid 1906 tid 101654 ] Stopped at kdb_enter+0x6e: movq $0,0x25b9147(%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 0xfffffe00c9600000 rdx 0x7ffff rbx 0xffffffff827bcf60 .str.27 rsp 0xfffffe00574f59d0 rbp 0xfffffe00574f59f0 rsi 0x80001 rdi 0xffffffff8161a6c9 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0x17 r12 0xfffffe00cbacf780 r13 0xfffffffffffffffd r14 0xffffffff827bcf60 .str.27 r15 0 rip 0xffffffff8160424e kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x25b9147(%rip) db> show proc Process 1906 (syz-executor) at 0xfffffe00cbac2060: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 1166 at 0xfffffe0054008040 ABI: FreeBSD ELF32 flag: 0x10000080 flag2: 0 arguments: ./syz-executor exec reaper: 0xfffffe0007809040 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe00cba57490 (map 0xfffffe00cba57490) (map.pmap 0xfffffe00cba57530) (pmap 0xfffffe00cba575a0) threads: 3 101644 S nanslp 0xffffffff83b9e580 syz-executor 101654 Run CPU 1 syz-executor 101656 S uwait 0xfffffe00baee5680 syz-executor db> ps pid ppid pgrp uid state wmesg wchan cmd 1908 1906 1166 0 S uwait 0xfffffe00baee5880 syz-executor 1906 1166 1166 0 R (threaded) syz-executor 101644 S nanslp 0xffffffff83b9e580 syz-executor 101654 Run CPU 1 syz-executor 101656 S uwait 0xfffffe00baee5680 syz-executor 1901 1 1901 0 SV uwait 0xfffffe00c1fd0f00 syz-executor 1896 901 901 0 S (threaded) syz-executor 101620 S umtxn 0xfffffe00a59cb080 syz-executor 101638 S pipewr 0xfffffe009bfb09f8 syz-executor 101639 S pipewr 0xfffffe009bfb09f8 syz-executor 101640 S umtxn 0xfffffe00bb9a4880 syz-executor 1877 1 901 0 S uwait 0xfffffe00a2ef3f00 syz-executor 1833 1 901 0 S uwait 0xfffffe0098965600 syz-executor 1823 1822 1822 0 D ifnet_d 0xffffffff83cbc780 ifconfig 1822 1 1822 0 S wait 0xfffffe0007826000 syz-executor 1796 1 1166 0 S uwait 0xfffffe00a2ef2d80 syz-executor 1788 1 1109 0 S uwait 0xfffffe0097f91200 syz-executor 1757 1 1166 0 S uwait 0xfffffe00a2ef3600 syz-executor 1756 1 1109 60928 S uwait 0xfffffe00bfe49980 syz-executor 1740 0 0 0 DL mdwait 0xfffffe00bed48000 [md8] 1732 1 1109 0 S uwait 0xfffffe00bb9a4d00 syz-executor 1725 1 1724 0 S uwait 0xfffffe00a2ef3c00 syz-executor 1721 1 1109 0 S uwait 0xfffffe00c1fd0300 syz-executor 1691 1 1109 0 S uwait 0xfffffe00bcdbbf00 syz-executor 1690 1 1166 0 S uwait 0xfffffe00c1fd0180 syz-executor 1688 1 1166 0 S uwait 0xfffffe00bb9a4f00 syz-executor 1683 1 1109 0 S uwait 0xfffffe00bcdbc980 syz-executor 1680 1 1109 0 S uwait 0xfffffe00bb9a4b00 syz-executor 1672 1 901 0 S uwait 0xfffffe0098965900 syz-executor 1668 1 1166 0 S uwait 0xfffffe00bcdbcd80 syz-executor 1663 1 901 0 S uwait 0xfffffe00bcdbbe00 syz-executor 1652 1 1109 0 S uwait 0xfffffe00bb9a4e00 syz-executor 1646 1 901 0 S uwait 0xfffffe0071355e00 syz-executor 1642 1 901 0 S uwait 0xfffffe00bcdbbb00 syz-executor 1638 1 1166 0 S uwait 0xfffffe00bcdbca80 syz-executor 1629 1 901 0 S uwait 0xfffffe00bcdbd700 syz-executor 1628 1 1166 0 S uwait 0xfffffe0098966d80 syz-executor 1625 1 901 0 S uwait 0xfffffe00c0c09200 syz-executor 1618 1614 1614 0 D tun_con 0xfffffe00843a66a8 ifconfig 1614 1 1614 0 S wait 0xfffffe0054007020 syz-executor 1606 1 1166 0 S umtxn 0xfffffe00bcdbbc00 syz-executor 1588 1 1159 0 S uwait 0xfffffe0071354400 syz-executor 1567 1 1159 0 S uwait 0xfffffe0097c9c500 syz-executor 1561 0 0 0 DL mdwait 0xfffffe00bedcb000 [md7] 1560 0 0 0 DL mdwait 0xfffffe00c3e65000 [md6] 1551 1 1166 0 S uwait 0xfffffe00584eea00 syz-executor 1548 0 0 0 DL mdwait 0xfffffe00bee4e000 [md0] 1547 1 1109 0 S uwait 0xfffffe00c1fd0380 syz-executor 1542 1 901 0 S uwait 0xfffffe00bcdbba00 syz-executor 1534 1 1109 0 S uwait 0xfffffe00bcdbce80 syz-executor 1532 1 1166 0 S uwait 0xfffffe00bfe49200 syz-executor 1528 1 1166 0 S uwait 0xfffffe00bfe49100 syz-executor 1524 0 0 0 DL mdwait 0xfffffe00beed0000 [md2147483645] 1523 1 1166 0 S uwait 0xfffffe00bcdbc880 syz-executor 1520 1 1109 0 S uwait 0xfffffe00bcdbcc80 syz-executor 1514 1 901 0 S uwait 0xfffffe00bcdbb900 syz-executor 1509 1 1159 0 S uwait 0xfffffe00bfe49400 syz-executor 1507 1 1159 0 S uwait 0xfffffe00bcdbc780 syz-executor 1497 1 1109 0 S uwait 0xfffffe0098966400 syz-executor 1491 1 1166 0 S uwait 0xfffffe00c0c09b00 syz-executor 1486 0 0 0 DL mdwait 0xfffffe00c28ed000 [md5] 1480 1 1159 0 S uwait 0xfffffe00bcdbd600 syz-executor 1465 1 1109 0 S uwait 0xfffffe0098966180 syz-executor 1463 0 0 0 DL mdwait 0xfffffe00c153e000 [md4] 1461 0 0 0 DL mdwait 0xfffffe00c28ec000 [md3] 1452 1 901 0 S uwait 0xfffffe0098966e00 syz-executor 1446 1 1159 0 S uwait 0xfffffe00bfe49b80 syz-executor 1440 1 1166 0 S uwait 0xfffffe0071355d00 syz-executor 1436 1435 1109 60929 SV uwait 0xfffffe00bcdbd400 syz-executor 1435 1434 1109 60929 DV ppwait 0xfffffe00cba2c500 syz-executor 1434 1433 1109 60929 DV ppwait 0xfffffe00cba2ca60 syz-executor 1433 1432 1109 60929 DV ppwait 0xfffffe00cba2cfc0 syz-executor 1432 1431 1109 60929 DV ppwait 0xfffffe00cba2d520 syz-executor 1431 1430 1109 60929 DV ppwait 0xfffffe00cba2da80 syz-executor 1430 1429 1109 60929 DV ppwait 0xfffffe00cba2dfe0 syz-executor 1429 1428 1109 60929 DV ppwait 0xfffffe00cba20a60 syz-executor 1428 1427 1109 60929 DV ppwait 0xfffffe00cba20fc0 syz-executor 1427 1426 1109 60929 DV ppwait 0xfffffe00cba21520 syz-executor 1426 1425 1109 60929 DV ppwait 0xfffffe00cba21a80 syz-executor 1425 1424 1109 60929 DV ppwait 0xfffffe00cba21fe0 syz-executor 1424 1423 1109 60929 DV ppwait 0xfffffe00cba22540 syz-executor 1423 1422 1109 60929 DV ppwait 0xfffffe00cba22aa0 syz-executor 1422 1421 1109 60929 DV ppwait 0xfffffe00cba23000 syz-executor 1421 1420 1109 60929 DV ppwait 0xfffffe00cba19a80 syz-executor 1420 1419 1109 60929 DV ppwait 0xfffffe00cba19fe0 syz-executor 1419 1418 1109 60929 DV ppwait 0xfffffe00cba1a540 syz-executor 1418 1417 1109 60929 DV ppwait 0xfffffe00cba1aaa0 syz-executor 1417 1416 1109 60929 DV ppwait 0xfffffe00cba1b000 syz-executor 1416 1415 1109 60929 DV ppwait 0xfffffe00cba1b560 syz-executor 1415 1414 1109 60929 DV ppwait 0xfffffe00cba1bac0 syz-executor 1414 1413 1109 60929 DV ppwait 0xfffffe00cba20500 syz-executor 1413 1412 1109 60929 DV ppwait 0xfffffe00cba12aa0 syz-executor 1412 1411 1109 60929 DV ppwait 0xfffffe00cba13000 syz-executor 1411 1410 1109 60929 DV ppwait 0xfffffe00cba13560 syz-executor 1410 1409 1109 60929 DV ppwait 0xfffffe00cba13ac0 syz-executor 1409 1408 1109 60929 DV ppwait 0xfffffe00cba18500 syz-executor 1408 1407 1109 60929 DV ppwait 0xfffffe00cba18a60 syz-executor 1407 1406 1109 60929 DV ppwait 0xfffffe00cba18fc0 syz-executor 1406 1405 1109 60929 DV ppwait 0xfffffe00cba19520 syz-executor 1405 1404 1109 60929 DV ppwait 0xfffffe00541f4ac0 syz-executor 1404 1 1109 60929 DV ppwait 0xfffffe00cba10500 syz-executor 1401 1 1109 0 S uwait 0xfffffe00bfe49300 syz-executor 1396 1 1109 0 S uwait 0xfffffe00584ec500 syz-executor 1393 1 901 0 S uwait 0xfffffe00bfe49a80 syz-executor 1392 1 1166 0 S uwait 0xfffffe00af4e5580 syz-executor 1388 1 1109 0 S uwait 0xfffffe00bfe49500 syz-executor 1384 1 1109 0 S uwait 0xfffffe00bfe49700 syz-executor 1383 1 901 0 S uwait 0xfffffe00c0c09880 syz-executor 1382 1 901 0 S uwait 0xfffffe0098965e00 syz-executor 1378 1 1109 0 S uwait 0xfffffe00bfe49d80 syz-executor 1373 1 901 0 S uwait 0xfffffe00c0c09000 syz-executor 1367 1 1109 0 S umtxn 0xfffffe0071353580 syz-executor 1365 1 901 0 S uwait 0xfffffe00bfe49c80 syz-executor 1361 1 1159 0 S uwait 0xfffffe00c0c09100 syz-executor 1353 1 901 0 S uwait 0xfffffe0097c9c100 syz-executor 1349 1 901 0 S uwait 0xfffffe00c0c09d00 syz-executor 1347 1 1109 0 S uwait 0xfffffe00c1fd0280 syz-executor 1343 1 901 0 S uwait 0xfffffe0071355900 syz-executor 1340 0 0 0 DL mdwait 0xfffffe00c3c59000 [md2] 1334 1 1159 0 S uwait 0xfffffe0098966b80 syz-executor 1333 1 901 0 S uwait 0xfffffe00584eeb80 syz-executor 1327 1 1159 0 S uwait 0xfffffe00584eeb00 syz-executor 1321 1 901 0 S uwait 0xfffffe0098966d00 syz-executor 1319 1 1166 0 S uwait 0xfffffe00c0c09980 syz-executor 1318 1 901 0 S uwait 0xfffffe00584ec880 syz-executor 1307 1 1109 0 S uwait 0xfffffe0097c9c400 syz-executor 1305 1 1159 0 S uwait 0xfffffe0071353400 syz-executor 1288 0 0 0 DL mdwait 0xfffffe00c4cdf000 [md1] 1287 1 1109 0 S uwait 0xfffffe0071355a00 syz-executor 1285 0 0 0 DL mdwait 0xfffffe00c4c9d000 [md2147483646] 1282 1 1159 0 S uwait 0xfffffe0071354200 syz-executor 1272 1 1159 0 S uwait 0xfffffe0098966c80 syz-executor 1267 1 1109 0 S uwait 0xfffffe0097c9c200 syz-executor 1252 1 1159 0 S uwait 0xfffffe0098966500 syz-executor 1247 1 901 0 S uwait 0xfffffe0058251680 syz-executor 1233 1 1109 0 S uwait 0xfffffe0098966700 syz-executor 1229 1 901 0 S uwait 0xfffffe00584ec100 syz-executor 1225 1 1159 0 S uwait 0xfffffe0098966600 syz-executor 1222 1 1159 0 S uwait 0xfffffe0071353a00 syz-executor 1214 1 1159 0 S uwait 0xfffffe0071353980 syz-executor 1210 1 901 0 S uwait 0xfffffe0071355580 syz-executor 1207 1 1109 0 S uwait 0xfffffe00584eef00 syz-executor 1203 1 901 0 S uwait 0xfffffe0071353880 syz-executor 1200 1 1159 0 S uwait 0xfffffe00584ec400 syz-executor 1192 1 1109 0 S uwait 0xfffffe0071353a80 syz-executor 1189 1 1166 0 S uwait 0xfffffe0071354100 syz-executor 1186 1 1166 0 S uwait 0xfffffe005824e300 syz-executor 1182 1 1159 0 S uwait 0xfffffe005824e600 syz-executor 1181 1 901 0 S uwait 0xfffffe00584ec300 syz-executor 1166 1 1166 0 S nanslp 0xffffffff83b9e580 syz-executor 1150 1 901 0 S uwait 0xfffffe0071353300 syz-executor 1148 1 1109 0 S uwait 0xfffffe0071353200 syz-executor 1146 1 901 0 S uwait 0xfffffe00584ee600 syz-executor 1144 1 901 0 S uwait 0xfffffe0057d75a80 syz-executor 1137 1 1109 0 S uwait 0xfffffe00c0c09a80 syz-executor 1135 1 1109 0 S uwait 0xfffffe0097c9c300 syz-executor 1132 1 1109 0 S uwait 0xfffffe0071355b00 syz-executor 1130 1 1109 0 S uwait 0xfffffe005824f900 syz-executor 1128 1 1109 0 S uwait 0xfffffe0071354500 syz-executor 1125 1 901 0 S uwait 0xfffffe0071355c00 syz-executor 1122 1 901 0 S uwait 0xfffffe00c1fd0080 syz-executor 1119 1 901 0 S uwait 0xfffffe00c0c09f00 syz-executor 1107 1 901 0 S uwait 0xfffffe0071354300 syz-executor 1099 1 901 0 S uwait 0xfffffe0058251880 syz-executor 1093 1 901 60929 SV sigwait 0xfffffe005410e670 syz-executor 1087 1 901 0 S uwait 0xfffffe005824e500 syz-executor 1085 1 901 -1 S uwait 0xfffffe005824fa80 syz-executor 1055 1 767 0 S uwait 0xfffffe0071355780 syz-executor 1029 1 764 0 S uwait 0xfffffe00af4e5680 syz-executor 1021 1 901 0 S uwait 0xfffffe00af4e5780 syz-executor 1014 1 767 0 S uwait 0xfffffe0058251a80 syz-executor 1005 0 0 0 DL - 0xffffffff83b48da0 [accounting] 1004 1 901 0 S uwait 0xfffffe0058251580 syz-executor 1000 0 0 0 DL (threaded) [so_splice] 100395 D - 0xfffffe00584ee800 [thr_0] 100396 D - 0xfffffe00584ee840 [thr_1] 998 1 901 0 S uwait 0xfffffe0058251780 syz-executor 986 1 767 0 S uwait 0xfffffe0058251d80 syz-executor 984 1 764 0 S uwait 0xfffffe0071353900 syz-executor 971 1 901 0 S uwait 0xfffffe0071354580 syz-executor 968 1 945 0 S uwait 0xfffffe00584ec600 syz-executor 959 1 764 0 S uwait 0xfffffe0057d75580 syz-executor 954 1 901 0 S uwait 0xfffffe00584ec000 syz-executor 948 1 764 0 S uwait 0xfffffe0071353780 syz-executor 941 1 767 0 S uwait 0xfffffe0058251980 syz-executor 937 1 767 0 S uwait 0xfffffe00584eb900 syz-executor 935 1 901 0 S uwait 0xfffffe00584eb200 syz-executor 929 1 764 0 S uwait 0xfffffe0058251e80 syz-executor 928 1 901 0 S uwait 0xfffffe00af4e5400 syz-executor 925 1 767 0 S uwait 0xfffffe0057d75780 syz-executor 918 1 764 0 S uwait 0xfffffe00af4e5300 syz-executor 913 1 767 0 S uwait 0xfffffe00584eb100 syz-executor 908 1 767 0 S uwait 0xfffffe0058251b80 syz-executor 901 1 901 0 R syz-executor 900 1 767 0 S uwait 0xfffffe0058251c80 syz-executor 888 1 767 0 S uwait 0xfffffe00584eb000 syz-executor 884 1 764 0 S uwait 0xfffffe00584eba80 syz-executor 879 1 767 0 S uwait 0xfffffe00584ec780 syz-executor 876 1 767 0 S uwait 0xfffffe00584eb300 syz-executor 874 1 767 0 S uwait 0xfffffe00584eb800 syz-executor 873 0 0 0 DL - 0xffffffff83cae600 [soaiod4] 872 0 0 0 DL - 0xffffffff83cae600 [soaiod3] 871 0 0 0 DL - 0xffffffff83cae600 [soaiod2] 870 0 0 0 DL - 0xffffffff83cae600 [soaiod1] 866 1 765 0 S uwait 0xfffffe00584ebb80 syz-executor 862 1 767 0 S uwait 0xfffffe00584ebd80 syz-executor 861 1 764 0 S uwait 0xfffffe0071354a00 syz-executor 857 1 767 0 S uwait 0xfffffe0071353d80 syz-executor 855 1 767 0 S uwait 0xfffffe0071354e00 syz-executor 852 1 767 0 S uwait 0xfffffe0071353c80 syz-executor 850 1 765 0 S uwait 0xfffffe0071354480 syz-executor 847 1 764 0 S uwait 0xfffffe00584ebc80 syz-executor 842 1 764 0 S uwait 0xfffffe00584ec200 syz-executor 840 1 767 0 S uwait 0xfffffe0071354900 syz-executor 836 1 765 0 S uwait 0xfffffe0071354d00 syz-executor 831 1 767 0 S uwait 0xfffffe0057d75480 syz-executor 827 1 764 0 S uwait 0xfffffe0071354f00 syz-executor 825 0 0 0 DL aiordy 0xfffffe0054128040 [aiod4] 824 0 0 0 DL aiordy 0xfffffe00541285a0 [aiod3] 823 0 0 0 DL aiordy 0xfffffe005410db00 [aiod2] 822 0 0 0 DL aiordy 0xfffffe005410d5a0 [aiod1] 819 805 819 0 Ss select 0xfffffe00713546c0 dhclient 813 1 764 0 S uwait 0xfffffe0071355480 syz-executor 812 1 812 0 Ss select 0xfffffe0071354ec0 dhclient 805 791 424 65 S select 0xfffffe00584ec740 dhclient 791 424 424 0 S wait 0xfffffe00540f65c0 sh 748 1 748 0 Ss+ ttyin 0xfffffe0058287cb0 getty 747 1 747 0 Ss+ ttyin 0xfffffe00593f50b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe00593f54b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00593f58b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe00593f5cb0 getty 743 1 743 0 Ss+ ttyin 0xfffffe00593f60b0 getty 742 1 742 0 Ss+ ttyin 0xfffffe00593f64b0 getty 741 1 741 0 Ss+ ttyin 0xfffffe00593f68b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe00593f6cb0 getty 686 1 686 0 Ss nanslp 0xffffffff83b9e580 cron 682 1 682 0 Ss select 0xfffffe0057d75740 sshd 495 1 495 0 Ds biowr 0xfffffe0007c18780 syslogd 424 1 424 0 Ss wait 0xfffffe0007809b00 devd 17 0 0 0 DL syncer 0xffffffff83cbbfa0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe0007828040 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100080 D psleep 0xffffffff83cba560 [bufdaemon] 100083 D - 0xffffffff83001ec0 [bufspacedaemon-0] 100095 D sdflush 0xfffffe00596cb8e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83d05400 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100078 D psleep 0xffffffff83ceb4c8 [dom0] 100084 D launds 0xffffffff83ceb4d4 [laundry: dom0] 100085 D umarcl 0xffffffff81dda750 [uma] 7 0 0 0 DL - 0xffffffff8391bcd0 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff84780980 [pf purge] 5 0 0 0 DL waiting 0xffffffff8449b700 [sctp_iterator] 4 0 0 0 RL (threaded) [cam] 100046 Run CPU 0 [doneq0] 100047 D - 0xffffffff838e62c0 [async] 100076 D - 0xffffffff838e6140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100043 D crypto_ 0xffffffff83ce6d80 [crypto] 100044 D crypto_ 0xfffffe0007a72d30 [crypto returns 0] 100045 D crypto_ 0xfffffe0007a72d80 [crypto returns 1] 14 0 0 0 DL seqstat 0xfffffe0057cba488 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100037 D - 0xffffffff83b46f20 [g_event] 100038 D - 0xffffffff83b46f40 [g_up] 100039 D - 0xffffffff83b46f60 [g_down] 2 0 0 0 WL (threaded) [clock] 100031 I [clock (0)] 100032 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100013 I [swi6: task queue] 100014 I [swi6: Giant taskq] 100016 I [swi5: fast taskq] 100033 I [swi1: netisr 0] 100034 I [swi1: hpts] 100035 I [swi1: hpts] 100048 I [irq24: virtio_pci0] 100049 I [irq25: virtio_pci0] 100050 I [irq26: virtio_pci0] 100051 I [irq27: virtio_pci0] 100052 I [irq28: virtio_pci1] 100053 I [irq29: virtio_pci1] 100054 I [irq30: virtio_pci1] 100055 I [irq31: virtio_pci1] 100056 I [irq32: virtio_pci1] 100061 I [irq10: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 I [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 0xfffffe0007809040 [init] 10 0 0 0 DL audit_w 0xffffffff83ce7820 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D parked 0xffffffff84c36ff0 [swapper] 100005 D - 0xfffffe0053ea0100 [softirq_0] 100006 D - 0xfffffe0053ea0000 [softirq_1] 100007 D - 0xfffffe0053e9fe00 [if_io_tqg_0] 100008 D - 0xfffffe0053e9fd00 [if_io_tqg_1] 100009 D - 0xfffffe0053e9fc00 [if_config_tqg_0] 100010 D - 0xfffffe0007768900 [kqueue_ctx taskq] 100011 D - 0xfffffe0007768800 [jail_remove taskq] 100012 D - 0xfffffe0007768700 [bus taskq] 100015 D - 0xfffffe0007768200 [thread taskq] 100017 D - 0xfffffe0007767e00 [aiod_kick taskq] 100018 D - 0xfffffe0007767d00 [deferred_unmount ta] 100019 D - 0xfffffe0007767c00 [inm_free taskq] 100020 D - 0xfffffe0007767b00 [in6m_free taskq] 100021 D - 0xfffffe0007767a00 [linuxkpi_irq_wq] 100022 D - 0xfffffe0007767900 [linuxkpi_short_wq_0] 100023 D - 0xfffffe0007767900 [linuxkpi_short_wq_1] 100024 D - 0xfffffe0007767900 [linuxkpi_short_wq_2] 100025 D - 0xfffffe0007767900 [linuxkpi_short_wq_3] 100026 D - 0xfffffe0007767800 [linuxkpi_long_wq_0] 100027 D - 0xfffffe0007767800 [linuxkpi_long_wq_1] 100028 D - 0xfffffe0007767800 [linuxkpi_long_wq_2] 100029 D - 0xfffffe0007767800 [linuxkpi_long_wq_3] 100036 D - 0xfffffe0007767300 [firmware taskq] 100041 D - 0xfffffe0007767200 [crypto_0] 100042 D - 0xfffffe0007767200 [crypto_1] 100057 D - 0xfffffe005812c000 [vtnet0 rxq 0] 100058 D - 0xfffffe005812be00 [vtnet0 txq 0] 100059 D - 0xfffffe005812bd00 [vtnet0 rxq 1] 100060 D - 0xfffffe005812bc00 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0058250f00 [virtio_balloon] 100066 D - 0xffffffff827c2301 [deadlkres] 100070 D - 0xfffffe00593da400 [acpi_task_0] 100071 D - 0xfffffe00593da400 [acpi_task_1] 100072 D - 0xfffffe00593da400 [acpi_task_2] 100074 D - 0xfffffe000776ac00 [mca taskq] 100075 D - 0xfffffe0007767100 [CAM taskq] 100077 D - 0xfffffe005812b500 [ipsec_offload] 100678 D - 0xfffffe000776b600 [netlink_socket (PID] 101270 D - 0xfffffe00593da000 [system_taskq_0] 101271 D - 0xfffffe00593da000 [system_taskq_1] 101272 D - 0xfffffe005812ce00 [system_delay_taskq_] 101273 D - 0xfffffe005812ce00 [system_delay_taskq_] 101274 D - 0xfffffe005812cd00 [zvol_tq-0_0] 101275 D - 0xfffffe005812cd00 [zvol_tq-0_1] 101276 D - 0xfffffe005812cd00 [zvol_tq-0_2] 101277 D - 0xfffffe005812cd00 [zvol_tq-0_3] 101278 D - 0xfffffe005812cd00 [zvol_tq-0_4] 101279 D - 0xfffffe005812cd00 [zvol_tq-0_5] 101280 D - 0xfffffe005812cd00 [zvol_tq-0_6] 101281 D - 0xfffffe005812cd00 [zvol_tq-0_7] 101282 D - 0xfffffe005812cd00 [zvol_tq-0_8] 101283 D - 0xfffffe005812cd00 [zvol_tq-0_9] 101284 D - 0xfffffe005812cd00 [zvol_tq-0_10] 101285 D - 0xfffffe005812cd00 [zvol_tq-0_11] 101286 D - 0xfffffe005812cd00 [zvol_tq-0_12] 101287 D - 0xfffffe005812cd00 [zvol_tq-0_13] 101288 D - 0xfffffe005812cd00 [zvol_tq-0_14] 101289 D - 0xfffffe005812cd00 [zvol_tq-0_15] 101290 D - 0xfffffe005812cd00 [zvol_tq-0_16] 101291 D - 0xfffffe005812cd00 [zvol_tq-0_17] 101292 D - 0xfffffe005812cd00 [zvol_tq-0_18] 101293 D - 0xfffffe005812cd00 [zvol_tq-0_19] 101294 D - 0xfffffe005812cd00 [zvol_tq-0_20] 101295 D - 0xfffffe005812cd00 [zvol_tq-0_21] 101296 D - 0xfffffe005812cd00 [zvol_tq-0_22] 101297 D - 0xfffffe005812cd00 [zvol_tq-0_23] 101298 D - 0xfffffe005812cd00 [zvol_tq-0_24] 101299 D - 0xfffffe005812cd00 [zvol_tq-0_25] 101300 D - 0xfffffe005812cd00 [zvol_tq-0_26] 101301 D - 0xfffffe005812cd00 [zvol_tq-0_27] 101302 D - 0xfffffe005812cd00 [zvol_tq-0_28] 101303 D - 0xfffffe005812cd00 [zvol_tq-0_29] 101304 D - 0xfffffe005812cd00 [zvol_tq-0_30] 101305 D - 0xfffffe005812cd00 [zvol_tq-0_31] 101313 D - 0xfffffe005812a800 [arc_prune] 101314 D - 0xfffffe005812a700 [arc_flush_0] 101315 D - 0xfffffe005812a700 [arc_flush_1] 101399 D - 0xfffffe005812b300 [dbu_evict] 101440 D - 0xfffffe00704e1800 [z_vdev_file_0] 101441 D - 0xfffffe00704e1800 [z_vdev_file_1] 101442 D - 0xfffffe00704e1800 [z_vdev_file_2] 101443 D - 0xfffffe00704e1800 [z_vdev_file_3] 101444 D - 0xfffffe00704e1800 [z_vdev_file_4] 101445 D - 0xfffffe00704e1800 [z_vdev_file_5] 101446 D - 0xfffffe00704e1800 [z_vdev_file_6] 101447 D - 0xfffffe00704e1800 [z_vdev_file_7] 101448 D - 0xfffffe00704e1800 [z_vdev_file_8] 101449 D - 0xfffffe00704e1800 [z_vdev_file_9] 101450 D - 0xfffffe00704e1800 [z_vdev_file_10] 101451 D - 0xfffffe00704e1800 [z_vdev_file_11] 101452 D - 0xfffffe00704e1800 [z_vdev_file_12] 101453 D - 0xfffffe00704e1800 [z_vdev_file_13] 101454 D - 0xfffffe00704e1800 [z_vdev_file_14] 101455 D - 0xfffffe00704e1800 [z_vdev_file_15] 101474 D - 0xfffffe00b0cad900 [zfsvfs] 101609 D - 0xfffffe00b0c97700 [netlink_socket (PID] 101610 D - 0xfffffe00b0cad200 [netlink_socket (PID] db> show all locks Process 1906 (syz-executor) thread 0xfffffe00cbacf780 (101654) exclusive sx MD config lock (MD config lock) r = 0 (0xffffffff83911400) locked @ /syzkaller/managers/i386/kernel/sys/dev/md/md.c:1796 Process 1618 (ifconfig) thread 0xfffffe00cba6d780 (101173) exclusive sx ifnet_detach_sx (ifnet_detach_sx) r = 0 (0xffffffff83cbc780) locked @ /syzkaller/managers/i386/kernel/sys/net/if.c:3000 Process 495 (syslogd) thread 0xfffffe00540cb780 (100090) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007c18800) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:4022 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe00712bee30) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_syscalls.c:3671 db> show malloc Type InUse MemUse Requests pf_hash 6 12804K 6 linker 401 12286K 727 tcp_hpts 7 4801K 7 devbuf 4188 4324K 4229 solaris 2246 3597K 4472 filedesc 379 3034K 2106 sysctloid 45282 2660K 45628 vtbuf 24 1968K 46 md_sectors 376 1504K 4931 kobj 331 1324K 605 subproc 525 1096K 2225 newblk 29 1031K 2528 vfscache 3 1025K 3 pcb 89 692K 752 vmem 5 544K 14 inodedep 37 526K 1589 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 vnet_data 2 224K 2 acpitask 1 224K 1 KTRACE 102 201K 71257 acpica 1674 184K 54432 tidhash 3 141K 3 pagedep 16 132K 1036 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 126 126K 154 kdtrace 651 117K 3569 sem 4 106K 4 umtx 832 104K 832 gtaskqueue 18 98K 18 bus 1002 82K 5074 mtx_pool 3 74K 3 syncache 1 68K 1 NFSD srvcache 3 68K 3 module 525 66K 529 ddb_capture 1 64K 1 md_disk 388 60K 4948 cred 83 51K 385 CC Mem 343 43K 2111 temp 55 38K 2768 DEVFS3 145 37K 156 LRO 34 35K 38 hostcache 1 32K 1 shm 1 32K 18 msg 4 30K 4 BPF 39 29K 183 kbdmux 6 28K 6 ifaddr 107 27K 114 routetbl 374 26K 966 lltable 77 24K 111 ifnet 12 23K 13 GEOM 138 22K 890 DEVFS_RULE 56 20K 56 ether_multi 241 20K 355 kstat_data 19 19K 19 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 kqueue 251 16K 3124 pwddesc 248 16K 2001 ithread 90 15K 90 bus-sc 34 15K 1650 eventhandler 166 14K 166 inpcbpolicy 431 14K 2942 in6_multi 95 13K 118 devstat 6 13K 6 kenv 95 12K 95 taskqueue 102 11K 183 CAM queue 5 11K 1528 plimit 26 10K 398 rman 82 10K 447 shmfd 4 10K 14 rpc 8 9K 8 bmsafemap 3 9K 1488 ksem 3 9K 28 UART 12 9K 12 pfs_vncache 1 8K 1 DEVFSP 121 8K 513 audit_evclass 239 8K 301 osd 405 8K 2197 UMA 343 7K 345 sglist 6 7K 6 CAM DEV 3 6K 510 pf_ifnet 15 6K 35 pfs_nodes 22 6K 22 proc-args 256 6K 3117 kcovinfo 81 6K 99 ufs_dirhash 20 5K 28 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 sctp_atcl 10 4K 214 dirrem 14 4K 1388 acpisem 28 4K 28 tun 9 4K 9 sctp_timw 12 3K 12 ip6ndp 20 3K 23 lockf 26 3K 307 terminal 11 3K 11 netlink 8 3K 203 uidinfo 6 3K 21 in_multi 10 3K 22 acpidev 20 3K 20 sctp_ifa 19 3K 24 hhook 8 3K 10 ip6opt 2 3K 116 clone 9 3K 9 session 18 3K 60 pf_rule 1 2K 4 local_apic 1 2K 1 io_apic 1 2K 1 freefile 16 2K 1091 ipsec-saq 2 2K 2 Unitno 30 2K 76 crypto 5 2K 180 CAM XPT 22 2K 543 nhops 6 2K 10 vnodemarker 3 2K 201 toponodes 6 2K 6 ipsecpolicy 2 2K 2 mld 11 2K 11 igmp 11 2K 11 newdirblk 10 2K 958 mkdir 10 2K 1916 sctp_ifn 9 2K 24 msi 9 2K 9 sctp_stro 1 1K 21 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 NFSD session 1 1K 1 CAM periph 4 1K 271 cryptodev 13 1K 640 freework 4 1K 1083 ipsec 3 1K 3 freeblks 3 1K 882 pfil 6 1K 6 selfd 12 1K 155857 select 6 1K 128 isadev 6 1K 8 mount 16 1K 830 pci_link 10 1K 10 soname 38 1K 4569 diradd 5 1K 1422 encap_export_host 12 1K 12 VN POLL 5 1K 37 ioctlops 1 1K 145 cdev 2 1K 2 lkpikmalloc 8 1K 9 counter_rate 14 1K 14 sctp_atky 11 1K 232 freefrag 3 1K 139 chacha20random 1 1K 1 biobuf 1 1K 1 vnodes 1 1K 8 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CAM SIM 2 1K 2 prison 8 1K 8 feeder 7 1K 7 taskq 2 1K 2 tcpfunc 3 1K 3 iov 2 1K 28335 loginclass 3 1K 5 sctp_athm 10 1K 214 ip6_moptions 5 1K 38 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 ip_msource 2 1K 17 aio 4 1K 6 procdesc 1 1K 8 eventfd 1 1K 5 pmchooks 1 1K 1 CAM path 4 1K 1034 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 sctp_vrf 1 1K 1 ip_moptions 1 1K 20 in_mfilter 1 1K 36 vnet 1 1K 1 pmc 1 1K 1 filedesc_to_leader 1 1K 2 entropy 2 1K 40 acpiintr 1 1K 1 sctp_map 2 1K 32 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 filecaps 1 1K 74 sfs_nodes 0 0K 0 zones_data 0 0K 0 filemon 0 0K 15 pf_table 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 0 tcp_pcm_rack 0 0K 39 tcp_do_rack 0 0K 0 tcp_fsb_rack 0 0K 78 mqdata 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 47 sctp_iter 0 0K 23 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 23 sctp_aadr 0 0K 0 sctp_stri 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 ixl 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 fpukern_ctx 0 0K 0 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 NMI handlers 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 amdiommu_dom 0 0K 0 amdiommu_ctx 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 aesni_data 0 0K 0 xenbus 0 0K 0 vm_fictitious 0 0K 0 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 422 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 47 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 allocindir 0 0K 0 indirdep 0 0K 164 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 ktls_ocf 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 MLX5EEPROM 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 MLX5EEPROM 0 0K 0 simple_attr 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpimhi 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 in6_mfilter 0 0K 3 frag6 0 0K 7 tcplog 0 0K 0 tcp_hwpace 0 0K 0 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 24 fadvise 0 0K 0 statfs 0 0K 435 namei_tracker 0 0K 7 export_host 0 0K 0 cl_savebuf 0 0K 43 lio 0 0K 72 acl 0 0K 0 mbuf_tag 0 0K 0 ktls 0 0K 1 accf 0 0K 0 pts 0 0K 0 timerfd 0 0K 0 Witness 0 0K 0 stack 0 0K 0 sbuf 0 0K 498 firmware 0 0K 0 compressor 0 0K 0 SWAP 0 0K 0 sysctltmp 0 0K 659 sysctl 0 0K 3 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 4 rctl 0 0K 0 cache 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 17 pwd 0 0K 0 tty console 0 0K 0 boottrace 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 144 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 tmpfs extattr 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 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 NFSD V4state 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 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 xnb 0 0K 0 xen_acpi 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 pvscsi 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 twsbuf 0 0K 0 tcp_log_dev 0 0K 3 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 SIIS driver 0 0K 0 PUC 0 0K 0 ppbusdev 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 n