SYZFAIL: tun: can't open device device=/dev/tap7 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap7 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap7 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap7 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap7 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap7 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap7 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap7 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap7 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap7 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap7 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap7 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap7 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap7 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap7 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap7 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap7 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap7 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap7 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap7 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap7 (errno 2: No such file or directory) SYZFAIL: repeatedly failed to execute the program proc=7 req=1317 state=1 status=67 (errno 9: Bad file descriptor) FreeBSD/amd64 (ci-freebsd-i386-2.us-central1-b.c.syzkaller.internal) (ttyu0) login: set $lines = 0 Password: Login incorrect login: show registers Password:kernel trap 12 with interrupts disabled Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x0 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff815a0811 stack pointer = 0x0:0xfffffe0056a617a0 frame pointer = 0x0:0xfffffe0056a618e0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = resume, IOPL = 0 current process = 11 (idle: cpu0) rdi: 0000000000000000 rsi: 0000000000000000 rdx: 0000000000000000 rcx: fffffe0002bf1850 r8: 0000000000000000 r9: 0000000000000001 rax: fffffe0000000000 rbx: fffffe00541ce490 rbp: fffffe0056a618e0 r10: f9a79cb7064bd8ec r11: 0000000000000017 r12: 0000000000000000 r13: 00000093f9a74f59 r14: fffffe00541ce488 r15: 0000000000000000 trap number = 12 panic: page fault cpuid = 0 time = 1761197576 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056a60fd0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056a61130 vpanic() at vpanic+0x257/frame 0xfffffe0056a612f0 panic() at panic+0xb5/frame 0xfffffe0056a613b0 trap_pfault() at trap_pfault+0xaf2/frame 0xfffffe0056a614f0 trap() at trap+0x78e/frame 0xfffffe0056a616d0 calltrap() at calltrap+0x8/frame 0xfffffe0056a616d0 --- trap 0xc, rip = 0xffffffff815a0811, rsp = 0xfffffe0056a617a0, rbp = 0xfffffe0056a618e0 --- callout_process() at callout_process+0x441/frame 0xfffffe0056a618e0 handleevents() at handleevents+0x3ee/frame 0xfffffe0056a61950 timercb() at timercb+0x3cb/frame 0xfffffe0056a61a20 lapic_handle_timer() at lapic_handle_timer+0x17f/frame 0xfffffe0056a61a60 Xtimerint() at Xtimerint+0xb1/frame 0xfffffe0056a61a60 --- interrupt, rip = 0xffffffff820e4cfb, rsp = 0xfffffe0056a61b30, rbp = 0xfffffe0056a61b30 --- acpi_cpu_c1() at acpi_cpu_c1+0xb/frame 0xfffffe0056a61b30 acpi_cpu_idle() at acpi_cpu_idle+0x4ce/frame 0xfffffe0056a61c10 cpu_idle_acpi() at cpu_idle_acpi+0x48/frame 0xfffffe0056a61c40 cpu_idle() at cpu_idle+0x199/frame 0xfffffe0056a61c70 sched_idletd() at sched_idletd+0xd25/frame 0xfffffe0056a61ef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0056a61f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056a61f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 11 tid 100003 ] Stopped at kdb_enter+0x6e: movq $0,0x259c3a7(%rip) db> show proc Process 11 (idle) at 0xfffffe0007808ab8: state: NORMAL uid: 0 gid: 0 supp gids: 0 parent: pid 0 at 0xffffffff83b58080 ABI: null flag: 0x1000028c flag2: 0 reaper: 0xffffffff83b58080 reapsubtree: 11 sigparent: 20 vmspace: 0xffffffff83b59060 (map 0xffffffff83b59060) (map.pmap 0xffffffff83b59100) (pmap 0xffffffff83b59170) threads: 2 100003 Run CPU 0 [idle: cpu0] 100004 Run CPU 1 [idle: cpu1] db> ps pid ppid pgrp uid state wmesg wchan cmd 2743 2742 768 0 S uwait 0xfffffe006de09800 syz-executor 2742 1 768 0 SV wait 0xfffffe00541cd008 syz-executor 2720 2714 2720 0 Ss select 0xfffffe0077df20c0 dhclient 2717 1 2717 0 Ss select 0xfffffe0077df1ac0 dhclient 2714 2707 423 65 S select 0xfffffe0077df32c0 dhclient 2707 423 423 0 S wait 0xfffffe005410c000 sh 2596 1 2240 0 S uwait 0xfffffe00781ff300 syz-executor 2571 1 2240 0 S uwait 0xfffffe0078601680 syz-executor 2558 1 765 0 SV uwait 0xfffffe006de0bc80 syz-executor 2539 1 765 0 S uwait 0xfffffe006e8aab00 syz-executor 2527 0 0 0 DL - 0xffffffff83b59520 [accounting] 2513 1 768 0 S uwait 0xfffffe006de0a080 syz-executor 2510 1 768 0 S uwait 0xfffffe0078600b80 syz-executor 2507 1 768 0 S uwait 0xfffffe006de09680 syz-executor 2430 1 2262 0 S uwait 0xfffffe00781ff500 syz-executor 2419 1 2240 0 S uwait 0xfffffe0058519700 syz-executor 2404 1 2262 0 S uwait 0xfffffe006e8aac00 syz-executor 2393 1 765 0 S uwait 0xfffffe006de0b180 syz-executor 2389 1 768 0 S uwait 0xfffffe006de0b800 syz-executor --More-- 2387 1 768 0 S uwait 0xfffffe0078601800 syz-executor 2311 1 2311 65 Ss select 0xfffffe0077df2340 dhclient 2302 1 765 0 S uwait 0xfffffe0078602500 syz-executor 2293 1 2240 0 S uwait 0xfffffe0078601780 syz-executor 2276 1 768 0 S uwait 0xfffffe0078601e00 syz-executor 2222 2221 767 0 S uwait 0xfffffe0078601c00 syz-executor 2221 1 767 0 SV wait 0xfffffe00541cc558 syz-executor 2208 2207 768 0 S uwait 0xfffffe006e019200 syz-executor 2207 1 768 0 SV wait 0xfffffe005419c560 syz-executor 2199 1 828 0 S uwait 0xfffffe000777e500 syz-executor 2186 1 765 0 S uwait 0xfffffe0058155500 syz-executor 2177 2176 828 0 S uwait 0xfffffe006de09280 syz-executor 2176 1 828 0 SV wait 0xfffffe00540d6010 syz-executor 2174 1 765 0 S uwait 0xfffffe006e8a9e00 syz-executor 2172 1 828 0 S uwait 0xfffffe006de0aa80 syz-executor 2171 1 765 0 S uwait 0xfffffe006de09c80 syz-executor 2163 1 767 0 S uwait 0xfffffe000777ec80 syz-executor 2155 1 828 0 S uwait 0xfffffe006de0a900 syz-executor 2154 1 765 0 S uwait 0xfffffe006de09180 syz-executor 2153 1 828 0 S uwait 0xfffffe006de0a800 syz-executor --More-- 2148 1 828 0 S uwait 0xfffffe006de0ab80 syz-executor 2137 1 828 0 S uwait 0xfffffe006e8aa600 syz-executor 2130 1 765 0 S uwait 0xfffffe006de09b80 syz-executor 2121 1 767 0 S uwait 0xfffffe0058154b80 syz-executor 2105 1 828 0 S uwait 0xfffffe006de0bc00 syz-executor 2101 1 765 0 S uwait 0xfffffe006de09780 syz-executor 2041 1 2040 0 S uwait 0xfffffe006de09080 syz-executor 2023 1 768 0 S uwait 0xfffffe006de0b580 syz-executor 2010 1 767 0 S uwait 0xfffffe005851b000 syz-executor 1967 1 767 0 S uwait 0xfffffe006de0b380 syz-executor 1961 1 768 0 S uwait 0xfffffe000777e600 syz-executor 1949 1 767 0 S uwait 0xfffffe006de0be80 syz-executor 1936 1 765 0 S uwait 0xfffffe005851ad80 syz-executor 1930 1 828 0 S uwait 0xfffffe005851cc00 syz-executor 1895 1 768 0 S uwait 0xfffffe0058519d80 syz-executor 1874 1 768 0 S uwait 0xfffffe0058156400 syz-executor 1850 1 765 0 S uwait 0xfffffe006e019300 syz-executor 1829 1 768 0 S uwait 0xfffffe006e019500 syz-executor 1822 1 768 0 S uwait 0xfffffe006de0be00 syz-executor 1765 1 767 0 S uwait 0xfffffe006de0a180 syz-executor --More-- 1764 1 767 0 S uwait 0xfffffe006de09580 syz-executor --More-- 1762 0 0 0 DL mdwait 0xfffffe00781c2000 [md1] 1641 1 768 0 S uwait 0xfffffe006de0b280 syz-executor 1629 1 767 0 S uwait 0xfffffe000777e900 syz-executor 1612 0 0 0 DL mdwait 0xfffffe006e8e9000 [md0] 1601 1 768 0 S uwait 0xfffffe0058155680 syz-executor 1594 1 768 0 S uwait 0xfffffe005851c700 syz-executor 1587 1 768 0 S uwait 0xfffffe006e01b700 syz-executor 1585 1 768 0 S uwait 0xfffffe006de0c400 syz-executor 1570 1 828 0 S uwait 0xfffffe006de0a500 syz-executor 1566 1 767 0 S uwait 0xfffffe005851c800 syz-executor 1555 1 768 0 S uwait 0xfffffe000777e480 syz-executor 1551 1 768 0 S uwait 0xfffffe006e01bc00 syz-executor 1547 1546 765 0 S uwait 0xfffffe0058154480 syz-executor 1546 1 765 0 SV wait 0xfffffe0054178010 syz-executor 1492 1 765 0 S uwait 0xfffffe006de0a600 syz-executor 1489 1 768 0 S uwait 0xfffffe006de0a400 syz-executor 1487 1 768 0 S uwait 0xfffffe006de0bf00 syz-executor 1469 1 765 0 S uwait 0xfffffe006de0af00 syz-executor 1456 1 767 0 S uwait 0xfffffe005851ca80 syz-executor 1450 1 767 0 S uwait 0xfffffe006de0c500 syz-executor --More-- 1426 1 828 0 S uwait 0xfffffe006e01b000 syz-executor --More-- 1418 1 767 0 S uwait 0xfffffe0058157800 syz-executor 1413 1 1412 0 S uwait 0xfffffe006de0bd00 syz-executor 1398 1 765 0 S uwait 0xfffffe005851c300 syz-executor 1385 1 767 0 S uwait 0xfffffe006e019700 syz-executor 1381 1 768 0 SV sigwait 0xfffffe005416a610 syz-executor 1366 1 767 0 S uwait 0xfffffe0058519300 syz-executor 1357 1356 828 60929 S uwait 0xfffffe005851b200 syz-executor 1356 1 828 60929 SV uwait 0xfffffe005851cb80 syz-executor 1348 1 765 0 S uwait 0xfffffe006e019b80 syz-executor 1346 1 767 0 S uwait 0xfffffe0058154300 syz-executor 1335 0 0 0 DL - 0xffffffff83ccee00 [soaiod4] 1334 0 0 0 DL - 0xffffffff83ccee00 [soaiod3] 1333 0 0 0 DL - 0xffffffff83ccee00 [soaiod2] 1332 0 0 0 DL - 0xffffffff83ccee00 [soaiod1] 1314 1 767 0 S uwait 0xfffffe0058519f00 syz-executor 1304 1 765 0 S uwait 0xfffffe006e019100 syz-executor 1298 1 765 0 S uwait 0xfffffe000777e380 syz-executor 1287 1 765 0 S uwait 0xfffffe006e019400 syz-executor 1269 0 0 0 DL mdwait 0xfffffe006e8ea000 [md127] 1266 1 1266 0 Ss select 0xfffffe0077df3140 dhclient --More-- 1261 1 1261 0 Ss select 0xfffffe0077df31c0 dhclient --More-- 1221 1 828 0 S uwait 0xfffffe006e01a880 syz-executor 1193 1 765 0 S uwait 0xfffffe006e8aa100 syz-executor 1179 1 767 0 S uwait 0xfffffe0058155b80 syz-executor 1176 1 765 0 S uwait 0xfffffe006e019c00 syz-executor 1155 1 765 0 S uwait 0xfffffe000777e280 syz-executor 1152 1 768 0 S uwait 0xfffffe005851ac80 syz-executor 1148 0 0 0 DL (threaded) [so_splice] 100367 D - 0xfffffe005864f600 [thr_0] 100479 D - 0xfffffe005864f640 [thr_1] 1114 1 768 0 S uwait 0xfffffe006e01c080 syz-executor 1100 1 765 0 S uwait 0xfffffe006e019d00 syz-executor 1095 1 767 0 S uwait 0xfffffe006e019c80 syz-executor 1082 1 828 0 SV sigwait 0xfffffe005412ab70 syz-executor 1067 1 767 0 S uwait 0xfffffe006e019980 syz-executor 1065 1 828 0 S uwait 0xfffffe0058157780 syz-executor 1051 1 828 0 S uwait 0xfffffe005851b100 syz-executor 1038 1 768 0 S uwait 0xfffffe005851ae80 syz-executor 1021 1 767 0 S uwait 0xfffffe006e01ad80 syz-executor 1017 1 1016 0 S uwait 0xfffffe006e019e80 syz-executor 1011 1 828 0 S uwait 0xfffffe006e01ab80 syz-executor --More-- 1002 1 765 0 S uwait 0xfffffe006e01c280 syz-executor 974 1 768 0 SV sigwait 0xfffffe00540a50b0 syz-executor 969 1 767 0 S uwait 0xfffffe006e01a980 syz-executor 963 1 828 0 SV uwait 0xfffffe000777e880 syz-executor 938 1 765 0 S uwait 0xfffffe000777e180 syz-executor 918 1 768 0 S uwait 0xfffffe0058156700 syz-executor 886 0 0 0 DL aiordy 0xfffffe005410dab8 [aiod4] 885 0 0 0 DL aiordy 0xfffffe005410e010 [aiod3] 884 0 0 0 DL aiordy 0xfffffe005410e568 [aiod2] 883 0 0 0 DL aiordy 0xfffffe005410eac0 [aiod1] 854 1 765 0 S uwait 0xfffffe006e01c380 syz-executor 747 1 747 0 Ss+ select 0xfffffe006dc13140 login 746 1 746 0 Ss+ ttyin 0xfffffe00594d78b0 getty 745 1 745 0 Ss+ ttyin 0xfffffe00594d80b0 getty 744 1 744 0 Ss+ ttyin 0xfffffe00594d88b0 getty 743 1 743 0 Ss+ ttyin 0xfffffe0053f790b0 getty 742 1 742 0 Ss+ ttyin 0xfffffe0053f798b0 getty 741 1 741 0 Ss+ ttyin 0xfffffe0053f7a0b0 getty 740 1 740 0 Ss+ ttyin 0xfffffe0053f7a8b0 getty 739 1 739 0 Ss+ ttyin 0xfffffe0053f7b0b0 getty --More-- 685 1 685 0 Ss nanslp 0xffffffff83baec40 cron --More--