kern.securelevel: 0 -> 1 creating runtime link editor directory cache. preserving editor files. starting network daemons: sshd. starting local daemons:. Tue Nov 5 01:18:04 PST 2019 OpenBSD/amd64 (ci-openbsd-multicore-3.c.syzkaller.internal) (tty00) Warning: Permanently added '10.128.10.44' (ECDSA) to the list of known hosts. 2019/11/05 01:18:15 fuzzer started 2019/11/05 01:18:20 dialing manager at 10.128.15.235:32901 2019/11/05 01:18:20 syscalls: 337 2019/11/05 01:18:20 code coverage: enabled 2019/11/05 01:18:20 comparison tracing: enabled 2019/11/05 01:18:20 extra coverage: support is not implemented in syzkaller 2019/11/05 01:18:20 setuid sandbox: enabled 2019/11/05 01:18:20 namespace sandbox: support is not implemented in syzkaller 2019/11/05 01:18:20 Android sandbox: support is not implemented in syzkaller 2019/11/05 01:18:20 fault injection: support is not implemented in syzkaller 2019/11/05 01:18:20 leak checking: support is not implemented in syzkaller 2019/11/05 01:18:20 net packet injection: enabled 2019/11/05 01:18:20 net device setup: support is not implemented in syzkaller 2019/11/05 01:18:20 concurrency sanitizer: support is not implemented in syzkaller 2019/11/05 01:18:20 devlink PCI setup: support is not implemented in syzkaller 01:18:25 executing program 0: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCGETD(r0, 0x4004741a, &(0x7f0000000000)) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x5, 0x10, 0xffffffffffffff9c, 0x0, 0x9) r1 = dup(0xffffffffffffff9c) ioctl$TIOCSETD(r1, 0x8004741b, &(0x7f0000000040)=0x1000) fcntl$setstatus(r0, 0x4, 0x80) r2 = dup2(0xffffffffffffffff, r1) getsockopt$sock_timeval(r2, 0xffff, 0x1005, &(0x7f0000000080), &(0x7f00000000c0)=0x10) r3 = kqueue() flock(r3, 0x5) r4 = openat$wsdisplay(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ttyCcfg\x00', 0x8000, 0x0) ioctl$WSDISPLAYIO_GETSCREENTYPE(r4, 0xc028575d, &(0x7f0000000140)={0x1000, 0x8, './file0\x00', 0x6, 0x4, 0x8, 0x2f6}) setitimer(0x0, &(0x7f0000000180)={{0x401, 0x40}, {0x1ff, 0x4}}, &(0x7f00000001c0)) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000200)='/dev/zero\x00', 0x400, 0x0) ioctl$BIOCSDIRFILT(r5, 0x8004427d, &(0x7f0000000240)=0x8000) ioctl$BIOCGETIF(0xffffffffffffff9c, 0x4020426b, &(0x7f0000000280)={""/16, @ifru_metric}) r6 = openat$wsdisplay(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ttyCcfg\x00', 0x80, 0x0) ioctl$WSDISPLAYIO_LSFONT(r6, 0xc058574e, &(0x7f0000000300)) semget$private(0x0, 0x0, 0x3) ioctl$BIOCGHDRCMPLT(0xffffffffffffffff, 0x40044274, &(0x7f0000000380)) r7 = getpgrp() r8 = fcntl$getown(r4, 0x5) setpgid(r7, r8) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$WSDISPLAYIO_ADDSCREEN(r9, 0x80245753, &(0x7f0000000400)={0x1, './file0\x00', './file0\x00'}) r10 = getgid() setgid(r10) socketpair(0x20, 0x3f14c594435801cb, 0xff, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) read(r11, &(0x7f0000000480)=""/82, 0x52) ioctl$TIOCMBIS(0xffffffffffffff9c, 0x8004746c, &(0x7f0000000500)=0x8) 01:18:25 executing program 1: r0 = getegid() getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x1022, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) r2 = getegid() getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x1022, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x1022, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0xc) getgroups(0x8, &(0x7f0000000180)=[0xffffffffffffffff, r0, 0x0, r1, r2, 0xffffffffffffffff, r3, r4]) pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x10000) ioctl$WSDISPLAYIO_GETEMULTYPE(r5, 0xc014575e, &(0x7f0000000200)={0x100, './file0\x00'}) getsockopt$sock_cred(r6, 0xffff, 0x1022, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x1022, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0xc) setsockopt$sock_cred(r6, 0xffff, 0x1022, &(0x7f0000000300)={r7, 0x0, r8}, 0xc) getsockopt$sock_cred(r5, 0xffff, 0x1022, &(0x7f0000000340), &(0x7f0000000380)=0xc) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, r9, 0x0, 0x3) connect$inet6(r6, &(0x7f0000000400)={0x18, 0x2, 0x8, 0x9}, 0xc) r10 = fcntl$dupfd(0xffffffffffffff9c, 0xa, 0xffffffffffffff9c) ioctl$LIOCSFD(r10, 0x80046c7f, &(0x7f0000000440)=r5) fcntl$getown(r9, 0x5) ioctl$TIOCSETD(r10, 0x8004741b, &(0x7f0000000480)=0x6) r11 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f00000004c0)) getsockopt$SO_PEERCRED(r11, 0xffff, 0x1022, &(0x7f0000000500), 0xc) r12 = openat$zero(0xffffffffffffff9c, &(0x7f0000000540)='/dev/zero\x00', 0x8000, 0x0) ioctl$VT_GETACTIVE(r12, 0x40047607, &(0x7f0000000580)) chroot(&(0x7f00000005c0)='./file0\x00') ioctl$TIOCSBRK(r6, 0x2000747b) r13 = open$dir(&(0x7f0000000640)='./file0/file0\x00', 0x80, 0x10) r14 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000680)='/dev/bpf\x00', 0x380, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) r16 = socket$inet(0x2, 0x1, 0x5) r17 = openat$pci(0xffffffffffffff9c, &(0x7f0000000700)='/dev/pci\x00', 0x503ca6201c874253, 0x0) r18 = openat$speaker(0xffffffffffffff9c, &(0x7f0000000740)='/dev/speaker\x00', 0x0, 0x0) kevent(r12, &(0x7f0000000600), 0x9, &(0x7f0000000780)=[{{r13}, 0xfffffffffffffffd, 0x4, 0x0, 0x8001, 0x20}, {{r12}, 0xfffffffffffffffe, 0x84, 0x20, 0x5c27, 0x3d}, {{r9}, 0xfffffffffffffffd, 0x6fe7fa6bfe33e512, 0x1, 0x5, 0x6}, {{r14}, 0xfffffffffffffff8, 0x0, 0xd2bcd9ec0cbf3d16, 0x3f, 0xb0}, {{r15}, 0xfffffffffffffff8, 0x36, 0x2, 0x5, 0x8}, {{r11}, 0xfffffffffffffff9, 0xfc, 0x0, 0x81, 0x1f}, {{r16}, 0xfffffffffffffffe, 0x0, 0x80, 0x1ff, 0x1}, {{r17}, 0x7ffffffffffffff8, 0x8, 0x1, 0x8, 0xffff}, {{r18}, 0xffffffffffffffff, 0x2, 0xb0b4b0c68fcdcf76, 0x4, 0xed}], 0x7fff, &(0x7f00000008c0)={0x1, 0xc}) 01:18:25 executing program 0: mknod(&(0x7f0000000100)='./bus\x00', 0x3a0914c44f7b202c, 0x86136) r0 = open$dir(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) r1 = kqueue() kevent(r1, &(0x7f0000000240)=[{{r0}, 0xffffffffffffffff, 0x89}], 0x9, 0x0, 0x0, 0x0) kevent(r1, &(0x7f0000000200)=[{{r0}, 0xfffffffffffffffe, 0x1}], 0x8, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = socket(0x2, 0xc003, 0x0) connect$unix(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="8202adfdffffffffffffff6530130fb9aa23d0571454d78a2a197a386207000000008295955984c87910bf093f68c11700287ead4bcb777fa69dfceac2a84e6abca64896bc5e57c6388bbd2ad88b2951b15801360bcd4c0a162b58b55c62bffa4d012ae447473c230495aaee48c02f6ac41e6bf3bf554799b9b800ed52beb85a85e25bfb258557d60f13ad30505e8f53f8a4aeef9d612f871f4385f04157795ea4a5c59a3a9fa202361ca1d8cac7dbbc5b65c6593d2870b4122cd23500000000000000000000080000000000"], 0x10) dup2(r3, r2) setsockopt$sock_int(r2, 0xffff, 0x1001, &(0x7f0000000000)=0x43cbc, 0x4) r4 = dup(r2) sendto$inet6(r4, &(0x7f0000000040), 0xfcec, 0x0, 0x0, 0x0) openat(r4, &(0x7f0000000180)='./file0\x00', 0xbc5a71a31810b4d4, 0x1) getsockopt$SO_PEERCRED(r4, 0xffff, 0x1022, &(0x7f0000000180), 0xc) ioctl$KDGKBMODE(r4, 0x40044b06) ioctl$FIOGETOWN(r4, 0x4004667b, &(0x7f0000000040)) kevent(r1, &(0x7f0000000280)=[{{r0}, 0xffffffffffffffff, 0x2}], 0x2, 0x0, 0x8, 0x0) 01:18:25 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000000340)='./file0\x00', 0x80, 0x50) msgget$private(0x0, 0x112) getsockopt$sock_cred(r0, 0xffff, 0x1022, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0xfffffffffffffda2) ioctl$TIOCOUTQ(r0, 0x40047473, &(0x7f0000000500)=0x5) kevent(0xffffffffffffffff, &(0x7f0000000000)=[{{}, 0x0, 0x0, 0x0, 0x3}], 0x0, 0x0, 0x0, 0x0) getgroups(0x1d2, &(0x7f0000000580)) getgroups(0x7, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]) mknodat(r0, &(0x7f0000000240)='./file0/file1\x00', 0x4, 0x2) ioctl$WSMUXIO_LIST_DEVICES(r0, 0xc1045763, &(0x7f0000000580)={0xffffffffffffcbd4, [{0x2, 0x1}, {0x3, 0x3f2}, {0x2, 0x8}, {0x1, 0xfffffe01}, {0x1, 0xfff}, {0x3, 0x8a8}, {0x2, 0xe1d}, {0x3, 0x5}, {0x2, 0x2}, {0x1, 0x4}, {0x3, 0x21}, {0x2, 0xffff}, {0x1, 0x800}, {0x0, 0x5}, {0x10596f9da9526bcc, 0x400}, {0x2, 0x4}, {0x1, 0x9}, {0x2, 0x8}, {0x3, 0x8001}, {0x2, 0x4}, {0x3, 0x1ff}, {0x17ece9595742db57, 0x4}, {0x2, 0x4}, {0x1, 0x81}, {0x2, 0xff}, {0x1, 0x9}, {0x3, 0x7fff}, {0x3, 0xab47}, {0x0, 0x4}, {0x3, 0x3}, {0x2, 0x1f}, {0x0, 0x1}]}) setegid(r4) setgroups(0x35a, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) chmod(&(0x7f0000000180)='./file0\x00', 0x23f) openat(r0, &(0x7f0000000280)='./file0\x00', 0x80, 0x80) fchown(r0, r1, r2) chdir(&(0x7f00000001c0)='./file0\x00') ioctl$WSMUXIO_INJECTEVENT(r0, 0x80185760, &(0x7f0000000200)={0x17, 0xa7a1, {0x400, 0x5}}) r5 = socket$inet6(0x18, 0x3, 0x0) getsockopt(r5, 0x2000000000000029, 0x6c, 0x0, 0x0) r6 = dup(r5) ioctl$WSMUXIO_INJECTEVENT(r6, 0x80185760, &(0x7f0000000540)={0x4, 0x100000000, {0x100000000, 0x114}}) setuid(0xee01) open$dir(&(0x7f0000000080)='./file0\x00', 0x400000002c2, 0xfffffffffffffffc) r7 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x4) getdents(r8, &(0x7f0000000680)=""/68, 0xfffffffffffffe1e) kevent(r8, &(0x7f0000000300)=[{{r7}, 0xffffffffffffffff, 0xa0}], 0x79d, 0x0, 0x0, 0x0) ioctl$TIOCSETAF(0xffffffffffffffff, 0x802c7416, &(0x7f0000000140)={0x7}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x7) msgget$private(0x0, 0x200) r9 = msgget$private(0x0, 0x200) msgrcv(r9, &(0x7f0000000700)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000ffffffffffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006199e7cec89e45ce7cd179a5801fb44f29410913425634db7de438b0651785ba69cd62"], 0xfffffea8, 0x0, 0x1000) msgctl$IPC_RMID(r9, 0x0) msgctl$IPC_SET(r9, 0x1, &(0x7f0000000100)={{0x3, r1, 0x0, 0x0, r3, 0x80, 0x6}, 0x5, 0x7, 0x0, 0x0, 0x1, 0x1000, 0x5, 0x1}) r10 = open(&(0x7f0000000100)='.\x00', 0x0, 0x0) mkdirat(r10, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) symlinkat(&(0x7f00000003c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r10, &(0x7f0000000440)='./file1\x00') ioctl$TIOCMGET(r10, 0x4004746a, &(0x7f0000000380)) msgget$private(0x0, 0x718) getuid() socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$SO_PEERCRED(r11, 0xffff, 0x1022, &(0x7f0000000180), 0xc) geteuid() r12 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r12, 0x0, 0x100000000000000b, &(0x7f0000000000)='\x00', 0x1) setsockopt(r12, 0x0, 0x9, &(0x7f0000000180)='\x00\x00\x00\x00', 0x4) r13 = socket$inet(0x2, 0x2, 0x7) setsockopt$inet_opts(r13, 0x0, 0x100000000000000b, &(0x7f0000000000)='\x00', 0x1) 01:18:26 executing program 1: ioctl$WSMUXIO_INJECTEVENT(0xffffffffffffffff, 0x80185760, &(0x7f0000000000)={0x0, 0x0, {0x0, 0x3}}) r0 = socket(0x18, 0x1, 0x0) ioctl$TIOCSETA(0xffffffffffffffff, 0x802c7414, &(0x7f00000000c0)={0x0, 0x0, 0x1ff, 0x0, "000000000000000100002000"}) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000140)="9513", 0x2) connect$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) bind(r0, &(0x7f0000000040)=@in6={0x18, 0x2, 0x4}, 0xc) close(r0) r1 = socket(0x18, 0x3, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r2 = open(&(0x7f0000000000)='./file0\x00', 0xd02, 0x0) ioctl$TIOCFLUSH(r2, 0xc0106924, &(0x7f00000000c0)) ioctl$TIOCSCTTY(r2, 0x20007461) setsockopt(r1, 0x1000000029, 0x2e, &(0x7f0000000000)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) connect$unix(r0, &(0x7f00000000c0)=@abs={0x0, 0x7}, 0x1c) write(r1, &(0x7f0000000140)="28a5", 0x2) 01:18:26 executing program 0: getgid() getgid() getgroups(0xac, &(0x7f0000000000)) r0 = socket$inet(0x2, 0x1, 0x9) pwritev(r0, &(0x7f0000001740)=[{&(0x7f0000000140)="c5216006c997f63a209e00fac508f1d9d45748c6ce3baaa1f4d1c9e179b629df122c8a78bfd0fa3ef9f1fd0277959f9cb802167895e05804db667d83f74f7c0d3a5e35304efdd70231b5bd1f0930532082725baee7c26d3b6dac9734b72c837c58892e628d67b2", 0x67}, {&(0x7f00000001c0)="bbb05e36032e703452af86fe2d7ce394ab2812fe958f32b2881bc5dda3e780d1144ae443d4451601f4e5de0f642112287a611bec83008b06bb49a79ddb50871e0317f7e269", 0x1f}, {&(0x7f0000000240)="8c143f79b3c05813c00105666dede1629d1f2cb65175a26aecf3848f8315553fa3421beaae771be09c09a06c5bf63a8511d5de2f35c1d81ca503e1e8ef94ac3f600d559a6faca44845837fc3b05f6da21424670c9d101f291cab27d5725348948c5ac95c0591b6c19717b8e250bbaaf6366a39674128988dc0d554792f5352173ba6a0ba189d5212ef09f78ceae645d58d4ef85e24a071a0b15545fed1e58f2fd44bbbc313a8af8d1b790c2d5552c8adff6d7b9195b8125c82982512dbc1eae6f22d6aeff1059b5817f7ddbfad23a1", 0xcf}, {&(0x7f0000000340)="fa5d597479627d1032c3a0ba573d335788a19baeb630629bb251e1b960764d13a0ac7f2063340dd8dfa4334cc3749daa21e33bf301eb1c4117be10368cd52e8c973f71cf9e2f21bcc88b5882192d642ec8b0e458a805b4398e2bd8f4335076b0f6e8f41d0bdd889862fa0af35ccd96728b5bb5b52d2f791dd364e900", 0xd}, {&(0x7f00000003c0)="3dd2af2060a678318182dd3a5e9d8772a85af8e9cf7b0358e2f23f18fb234c058996b1d829f1c3c424f4b89d4c7d85a3414ec768373c46a82af65651467a4489", 0x40}, {&(0x7f0000000400)="8b5fef49eefd3e06986b95553dac864360034f262c54eae8659606ef359ee3b1fd3346b088e082fd062aa91073cda826338a8adb3dfc4e4ff1eded755eb2fd652debf6985a8e8c7d5b6625b875e15d526135dbf7e6745faed0da198c6e815560a3cc63734f6ccc0572632bbc2534d50ee8ecccfb68c50462208cd5f2d62a11d3276638bc9c7a781aec806adf85b48ac4bc54644a5734bb5e1a8a34a1482a0c6c98642abc4f987d6271eff6273555bf5a090746863fa385e6fb95f917173e1067ab3dd4314670ff3c3027cf8bd07fb7867078", 0xd2}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000001500)="b8829bf12bd3755fab5ea57dffd57a95d3c875db72337b6292c9bc77984c7cb088381845c677b1537299cbdedac82861b2acb2ddfc18c2e7b386a675cd984b04086d00c8afa22f758bf29a81a2fa21fea29149a9223b9ecf584105c7fb920751f811de71b2e630e2cb16ec418a605efa60a10373d021ca3e0907f385360cd8c8093e40117586f0f154909e39cb3107b6e901a236f2a22178a4e04401681201548dd48f7b8a312c42975d4a7682452569887a0c8aeb299392dab9c2f92cf0582cc50fa9ef725b1559625ee64b2011fe42805a072626fe68500705d90d3637f0306fd85d24", 0xe4}, {&(0x7f0000001600)="be38e364bf5fcfaa9fde47d16dfb6c2350c0be9fbb20dbbb089dcb6af5fcfdd28e8c1b2240d3cf46b2207701b52ee8c9a70ea99ae852f4ccc391ec916669739607607a9069026b5974d6feaccf42d62c4f7264ae5a02f1c6c07eca187fbd0bac5a25b0297decc297d59d1639821647fd5aef201c031e9e18a4aedbacb6c449e7db8841d04099d129866382a58b508e7b4c227d3e5a5c49e4b1a330b8e67bc16fda17851bb823e6cdfdd0dec9dc5260529baa17cd794fa8", 0xb7}, {&(0x7f00000016c0)="c96701a580285afd7cfdb5bb054e7acd17f4934888b237e556407274817d27f7d7045d3f361ed302c3bd81c152e8b524e5ee11c169cfee601013145c0689ab6150", 0x41}], 0xa, 0x0, 0x0) ftruncate(r0, 0x0, 0xffffffffffffefb1) connect$inet(r0, &(0x7f0000001800)={0x2, 0x3}, 0xffffffffffffff33) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$SO_PEERCRED(r0, 0xffff, 0x1022, &(0x7f0000000100), 0xc) shmget(0x2, 0x1000, 0x100, &(0x7f0000fff000/0x1000)=nil) msgget$private(0x0, 0x40) r2 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x10000, 0xd1) ioctl$TIOCSTART(r2, 0x2000746e) r3 = msgget$private(0x0, 0xfffffffffffffffd) r4 = open(&(0x7f0000000000)='./file0\x00', 0xd02, 0x0) ioctl$TIOCFLUSH(r4, 0xc0106924, &(0x7f00000000c0)) msgsnd(r3, &(0x7f0000001840)=ANY=[@ANYRES32=r4, @ANYBLOB="7dccc688d0f4d6478622bdb6f072dcc5b629e5267dc92468c1206a93f73911c9df37adb73bee28cf82965793c89fa816ed279191f54288012af67d4e5a3107599f2d41a97ead94aea2d2e84fdfc9f55d8ad44fba5d75874a9051c2905468668c919cb0da7758000804ea3229e97d9242f5b320bed9711b75668212b9219e25572156d48b5a9bc25bb904a2107e80b77df4dba639b9c486bc938685ce219f4787a5d5d7c0ccc3de72090a3a1bd56ebb9e02cf6b895acd35684286e2bb62ddc338c5aa53b814643f884e33cf9eda332d787640"], 0x2, 0x1000) msgrcv(r3, &(0x7f0000000240), 0xffffff64, 0x1, 0x0) msgsnd(r3, &(0x7f00000010c0)=ANY=[@ANYBLOB="010000000000000064d1080cfe461150dc736b5504759ffe514387882360d6d169af7e52901c34b7f2da9ecebf5d88283104e13427dded477de76efd715c11804a8329e22c42b459bf7fd00fd1d1a0da7cc7789e0939d7f9860e6ceb3780e5928d9f251d5d65461c0c83d53e87fbe5c0e2a752a70336fdfb6e513c3148e6254f207272f877cdebbfe30e6e72db46222aca3262277cc5e4f73173e0d45618fc8765720fa0fce138cbea838bae27a7d6eda203c1c0ed5e72ac7325fec0524b9330a96822abc39d6dd3eb6867b16f0a0ace972e2c60c0c48e23b2c85117d245935360"], 0xeb, 0x0) msgsnd(r3, &(0x7f0000000dc0)={0x3, "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"/366}, 0xfffffffffffffe81, 0xc00) 01:18:26 executing program 1: mknod(&(0x7f0000000140)='./bus\x00', 0x3a0914c44f7b202c, 0x1b00) open$dir(&(0x7f0000000000)='./bus\x00', 0x200, 0x355) open(&(0x7f0000000100)='./bus\x00', 0x400000003fd, 0x0) execve(0x0, 0x0, 0x0) 01:18:26 executing program 1: ioctl$WSMUXIO_INJECTEVENT(0xffffffffffffffff, 0x80185760, &(0x7f0000000000)={0x0, 0x0, {0x0, 0x3}}) r0 = socket(0x18, 0x1, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = socket(0x400000000018, 0x3, 0x0) setsockopt(r1, 0x29, 0x1a, &(0x7f0000000040), 0x4) ioctl$TIOCSETA(0xffffffffffffffff, 0x802c7414, &(0x7f00000000c0)={0x0, 0x0, 0x201, 0x3, "03000000000e00"}) connect$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) close(r0) r2 = socket(0x18, 0x3, 0x0) r3 = socket(0x18, 0x3, 0x0) setsockopt(r3, 0x800000000029, 0x40, &(0x7f0000000080)="d5ff9668", 0x4) pledge(&(0x7f0000000180)=',]\x00', &(0x7f00000001c0)='%-\x12\x00') mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) setsockopt(r2, 0x1000000029, 0x2e, &(0x7f0000000000)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) r4 = open(&(0x7f0000000000)='./file0\x00', 0xd02, 0x0) r5 = socket(0x1, 0x4, 0x68) getsockopt$SO_PEERCRED(r5, 0xffff, 0x1022, &(0x7f0000000200), 0xc) ioctl$TIOCFLUSH(r4, 0xc0106924, &(0x7f00000000c0)) ioctl$KDSETMODE(r4, 0x20004b0a, &(0x7f0000000140)) connect$unix(r0, &(0x7f00000000c0)=@abs={0x0, 0x7}, 0x1c) write(r2, &(0x7f0000000100)="8c65", 0x6d2) 01:18:26 executing program 1: r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bpf\x00', 0x0, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000140)={'tap', 0x0}) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000000)={0x3, &(0x7f0000000080)=[{0x84}, {0x45}, {0x6}]}) syz_emit_ethernet(0xe, &(0x7f00000001c0)="174af205b6068bbc6be6634ecdd0") ioctl$FIONBIO(r0, 0x8004667e, &(0x7f00000000c0)=0xfff) 01:18:26 executing program 0: r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x132, 0x4) pread(r0, &(0x7f0000000100)="7070010825c8cae410d7d5dd500b9eb69bd13263508164195d2e5b9eab139d56d665d889f1d6cc51bb7c9a00e5a879b0dc0b894bace42c3ece7170d015774a7905156f5929c4940948424e66cf0f6fa763882c00", 0x54, 0x0, 0x1) r1 = socket(0x2, 0x4003, 0x0) r2 = socket(0x2, 0x400000000002, 0x0) setsockopt(r2, 0x0, 0x15, &(0x7f0000000040)='\x00\x00\x00\x00', 0x4) r3 = open(&(0x7f0000000000)='./file0\x00', 0xd02, 0x0) ioctl$TIOCFLUSH(r3, 0xc0106924, &(0x7f00000000c0)) dup2(0xffffffffffffffff, r3) r4 = open(&(0x7f0000000000)='./file0\x00', 0xd02, 0x0) ioctl$TIOCFLUSH(r4, 0xc0106924, &(0x7f00000000c0)) dup2(r4, r1) connect$unix(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x10) writev(r2, &(0x7f0000000640)=[{0x0}], 0x1) 01:18:26 executing program 1: chmod(&(0x7f0000000040)='./file0\x00', 0x127) pledge(0x0, &(0x7f0000000200)='vmm\x00') r0 = open(&(0x7f0000000000)='./file0\x00', 0xd02, 0x0) ioctl$TIOCFLUSH(r0, 0xc0106924, &(0x7f00000000c0)) ioctl$TIOCSETD(r0, 0x8004741b, &(0x7f0000000000)=0x943) 01:18:26 executing program 0: r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bpf\x00', 0x0, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0xd02, 0x0) ioctl$TIOCFLUSH(r1, 0xc0106924, &(0x7f00000000c0)) ioctl$BIOCSETIF(r1, 0x8020426c, &(0x7f00000000c0)={'tap', 0x0}) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x1d}, {0x74}, {0x6}]}) ioctl$WSDISPLAYIO_GBURNER(r1, 0x400c5752, &(0x7f0000000140)) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000040)={'tap', 0x0}) r2 = open(&(0x7f0000000000)='./file0\x00', 0xd02, 0x0) ioctl$TIOCFLUSH(r2, 0xc0106924, &(0x7f00000000c0)) ioctl$BIOCSRTIMEOUT(r2, 0x8010426d, &(0x7f0000000180)={0x8af8}) syz_emit_ethernet(0xe, &(0x7f0000000080)="080d34413fb2c507153a05b8a2a9") 01:18:26 executing program 0: r0 = socket(0x2, 0x10000000000003, 0x33) connect(0xffffffffffffffff, &(0x7f0000000040)=@in6={0x18, 0x0, 0x401, 0x101}, 0xc) connect$unix(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="7f022e2f66696c653000"], 0xa) sendto(r0, &(0x7f0000000140)="010029ba97d0bba10300efae40f01df6", 0x10, 0x0, 0x0, 0x0) r1 = socket(0x11, 0x3, 0x0) setsockopt(r1, 0x20000000000011, 0x9, &(0x7f0000000140)="0000065d", 0x4) r2 = getegid() ioctl$PCIOCREAD(0xffffffffffffffff, 0xc0107002, &(0x7f00000000c0)) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x1022, &(0x7f0000000380)={0x0, 0x0}, &(0x7f0000000400)=0xc) r4 = semget$private(0x0, 0x2, 0x400) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000540)={0xffffffffffffffff}) shutdown(r5, 0x0) poll(&(0x7f0000000000)=[{r5, 0x1a5}], 0x2000000000000160, 0x0) getsockopt$sock_cred(r5, 0xffff, 0x1022, &(0x7f0000000500)={0x0, 0x0}, &(0x7f0000000440)=0xffffffffffffff46) semctl$IPC_SET(r4, 0x0, 0x1, &(0x7f00000005c0)={{0x3, r6, r2, r3, 0x0, 0x2, 0x8}, 0x7fff, 0x200, 0x8}) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x1022, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0xc) r8 = socket(0x2, 0x2, 0x0) accept$inet6(r8, 0x0, 0x0) getsockopt$sock_cred(r8, 0xffff, 0x1022, &(0x7f0000000300)={0x0, 0x0}, &(0x7f0000000280)=0xc) getsockopt$SO_PEERCRED(r1, 0xffff, 0x1022, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0xc) semctl$IPC_SET(r4, 0x0, 0x1, &(0x7f0000000180)={{0x20000007, r9, r7, 0x0, r10, 0x100010024, 0x7}, 0x9, 0x9, 0x3}) semctl$SETVAL(r4, 0x0, 0x8, &(0x7f0000000080)=0x756) 01:18:26 executing program 1: mknod(&(0x7f0000000140)='./bus\x00', 0x800080002202, 0x5bca) r0 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x4) r1 = open(&(0x7f0000000000)='./file0\x00', 0xd02, 0x0) ioctl$TIOCFLUSH(r1, 0xc0106924, &(0x7f00000000c0)) setsockopt(r1, 0x9, 0x0, &(0x7f0000000100)="8ab790f415afb9", 0x7) r2 = msgget(0x1, 0x20) msgrcv(r2, &(0x7f0000001180)=ANY=[@ANYBLOB="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"], 0x9b, 0x3, 0x800) preadv(r0, &(0x7f00000024c0)=[{&(0x7f0000000180)=""/4096, 0x1000}], 0x1, 0x0, 0x0) unveil(&(0x7f0000000040)='./bus\x00', &(0x7f00000000c0)='W\x00') mknodat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0xc000, 0x7c1e) 01:18:26 executing program 0: r0 = socket(0x2, 0x4003, 0x0) r1 = socket(0x2, 0x2, 0x0) r2 = msgget$private(0x0, 0xfffffffffffffffd) msgsnd(r2, &(0x7f0000000c40)=ANY=[], 0x0, 0x0) r3 = open$dir(&(0x7f0000000040)='./file0\x00', 0x400000002c5, 0x0) r4 = kqueue() kevent(r4, &(0x7f00000002c0)=[{{r3}, 0xffffffffffffffff, 0x11}], 0x3ff, 0x0, 0x0, 0x0) close(r4) msgsnd(r2, &(0x7f0000000040)=ANY=[@ANYRES64=r4], 0x1, 0x800) msgrcv(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="00000000000013a88c4b000000007f000000000000000000000000000000000000000000000000000000000000000000000000831f51f1f32fd93d3b5fc9c5ddf80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001c0000000000000000000000000000000000000000000000ffffff7f00000000000000000000000000000000000000000000000000000000000000000000000000000000004000"], 0xfffffffffffffe9f, 0x1, 0x1000) msgsnd(r2, &(0x7f0000000c80)=ANY=[@ANYBLOB="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"], 0x44b, 0x800) msgsnd(r2, &(0x7f0000001640)=ANY=[], 0x0, 0x0) r5 = geteuid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg(r6, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000000), 0x28}, 0x0) getsockopt$SO_PEERCRED(r6, 0xffff, 0x1022, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) r9 = open(&(0x7f0000000000)='./bus\x00', 0x2, 0x0) write(r9, &(0x7f0000000100)="510fc3a0", 0x4) pwritev(r9, &(0x7f00000002c0)=[{&(0x7f0000000180), 0xff20}], 0x100000000000005e, 0x0, 0x0) getsockopt$SO_PEERCRED(r9, 0xffff, 0x1022, &(0x7f0000000140)={0x0, 0x0}, 0xc) r11 = fcntl$getown(0xffffffffffffff9c, 0x5) msgctl$IPC_SET(r2, 0x1, &(0x7f0000000980)={{0x0, r5, r8, r10, 0x0, 0x46, 0xffffffff00000001}, 0x120, 0xc07, r7, r11, 0xa5, 0x1, 0x100000000, 0x2}) fcntl$lock(r1, 0x8, &(0x7f0000000240)={0x1, 0x3, 0x7, 0x4, r7}) getsockopt$sock_int(r0, 0xffff, 0x1003, &(0x7f0000000000), &(0x7f00000000c0)=0x20aebe7f163ae708) r12 = open(&(0x7f00000002c0)='./bus\x00', 0x80, 0x20) pipe2(&(0x7f0000000080), 0x8000) write(r12, &(0x7f0000000280)='o', 0x1) r13 = msgget$private(0x0, 0x284) r14 = socket(0x2000000000000002, 0x3, 0x0) r15 = socket(0x2000000000000002, 0x3, 0x2f) fcntl$dupfd(r15, 0x0, r14) msgsnd(r13, 0xffffffffffffffff, 0x0, 0x800) 01:18:26 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x8) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f0000000000)=0x400000, 0x0) r1 = dup2(r0, r0) openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x20090, 0x51) r2 = dup(r1) r3 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000200)='/dev/bpf\x00', 0x4000000001, 0x0) getuid() ioctl$BIOCSETWF(0xffffffffffffff9c, 0x80104277, &(0x7f0000000000)={0x3, &(0x7f0000000040)=[{0x4}, {0x24}, {0x6, 0x0, 0x0, 0x100}]}) ioctl$BIOCSETIF(r3, 0x8020426c, &(0x7f00000001c0)={'tap', 0x0}) r4 = socket(0x400000000018, 0x3, 0x3a) ioctl$WSMUXIO_REMOVE_DEVICE(0xffffffffffffffff, 0x80085762, &(0x7f0000000040)={0x1}) setsockopt(r4, 0x29, 0x6c, &(0x7f0000000040), 0x4) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0x66, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1}, 0xc) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0x66, &(0x7f0000000100), 0xc) pwrite(r3, &(0x7f0000000240)="fbaf8a8d1a029be96914f6357e3a", 0x3a, 0x0, 0x0) fchdir(r3) renameat(r1, &(0x7f00000000c0)='./file0\x00', r2, &(0x7f0000000180)='./file0\x00') mknod(&(0x7f0000000100)='./bus\x00', 0x3a0934c44f7b202b, 0x1b00) r5 = open(&(0x7f00000003c0)='./bus\x00', 0x11, 0x0) ioctl$WSMUXIO_LIST_DEVICES(r5, 0x20005302, &(0x7f0000000280)={0x0, [{0x3}, {0x2, 0xffffffff80000001}, {}, {}, {}, {}, {0x1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x2}]}) r6 = semget$private(0x0, 0x1, 0x200) semop(r6, &(0x7f0000000080)=[{0x4, 0x9, 0x1000}, {0x0, 0x4, 0x1800}], 0x2aaaaaaaaaaaacc0) 01:18:26 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$unix(0x1, 0x2, 0x0) dup2(r1, r0) bind(r0, &(0x7f0000000240)=@un=@file={0x0, './file0\x00'}, 0xa) listen(r0, 0x0) r2 = socket(0x2, 0x1, 0x0) r3 = open(&(0x7f0000000000)='./file0\x00', 0xd02, 0x0) ioctl$TIOCFLUSH(r3, 0xc0106924, &(0x7f00000000c0)) shutdown(r3, 0x2) connect$unix(r2, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) semctl$GETPID(0x0, 0x1, 0x4, &(0x7f0000000100)=""/117) setsockopt$sock_int(r2, 0xffff, 0x1023, &(0x7f0000000080)=0x4, 0x4) r4 = open(&(0x7f0000000000)='./file0\x00', 0xd02, 0x0) ioctl$TIOCFLUSH(r4, 0xc0106924, &(0x7f00000000c0)) ioctl$TIOCNXCL(r4, 0x2000740e) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r6, r5) connect$unix(r6, &(0x7f0000000000)=ANY=[@ANYBLOB="00012e4666696c658615"], 0xa) select(0x40, &(0x7f0000000080)={0xff}, 0x0, 0x0, 0x0) 01:18:26 executing program 1: mknod(&(0x7f0000000040)='./bus\x00', 0x8, 0x1000) r0 = open(&(0x7f0000000000)='./bus\x00', 0x400000003fd, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0xd02, 0x0) ioctl$WSDISPLAYIO_USEFONT(0xffffffffffffffff, 0x80585750, 0xfffffffffffffffe) ioctl$TIOCFLUSH(r1, 0xc0106924, &(0x7f00000000c0)) r2 = open(&(0x7f0000000000)='./file0\x00', 0xd02, 0x0) ioctl$TIOCFLUSH(r2, 0xc0106924, &(0x7f00000000c0)) renameat(r1, &(0x7f0000000100)='./file0\x00', r2, &(0x7f0000000140)='./bus\x00') r3 = open(&(0x7f0000000000)='./file0\x00', 0xd02, 0x0) ioctl$TIOCFLUSH(r3, 0xc0106924, &(0x7f00000000c0)) ioctl$VMM_IOC_TERM(r3, 0x80045604, &(0x7f0000000180)={0xfffffeff}) open(&(0x7f00000000c0)='./file0\x00', 0x800, 0x88) write(r0, &(0x7f0000000080)='on', 0xfffffffc) 01:18:26 executing program 1: r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bpf\x00', 0x0, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000000)={'vio', 0x0}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket(0x2, 0xc003, 0x0) connect$unix(r2, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x10) dup2(r2, r1) setsockopt$sock_int(r1, 0xffff, 0x1001, &(0x7f0000000000)=0x43cbc, 0x4) pread(r1, &(0x7f00000000c0)="e11684e7a28ef249584e1ac3c36e34ebff2c3e00e8e6f6cbb1ef282ddbfa0df013f2a488f6be91c4a2ac", 0x2a, 0x0, 0x7) r3 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000080)='/dev/bpf\x00', 0x0, 0x0) r4 = dup2(r0, r3) ioctl$BIOCIMMEDIATE(r4, 0x80044270, &(0x7f0000001540)=0x3) r5 = dup(r1) sendto$inet6(r5, &(0x7f0000000040), 0xfcec, 0x0, 0x0, 0x2cd) r6 = msgget(0x3, 0x20) msgsnd(r6, &(0x7f0000000100)=ANY=[@ANYBLOB="00000d0a6ca088d44600000000000064cdadd801bb9fe4d60c0d01f24540026c86792db9dc8333325cda59970462a07d0c29c121"], 0x2d, 0x800) 01:18:26 executing program 1: r0 = socket(0x400000000018, 0x3, 0x3a) ioctl$WSMUXIO_REMOVE_DEVICE(0xffffffffffffffff, 0x80085762, &(0x7f0000000040)={0x1}) ioctl$TIOCSETA(0xffffffffffffffff, 0x802c7414, &(0x7f00000000c0)={0x0, 0x0, 0x1ff, 0x0, "b8000000000000080100"}) r1 = socket(0x18, 0x3, 0x3a) connect$unix(r1, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) setsockopt$sock_timeval(r1, 0xffff, 0x1005, &(0x7f0000000240)={0x100000000, 0x6}, 0x10) getuid() r2 = syz_open_pts() r3 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_opts(r3, 0x0, 0x6d, 0x0, 0x0) recvfrom(r3, &(0x7f0000000300)=""/132, 0x84, 0x42, &(0x7f00000003c0)=@in={0x2, 0x2}, 0xc) ioctl$TIOCSETA(r2, 0x802c7414, &(0x7f0000000000)={0xcf2, 0xffffffff, 0x1, 0x81, "b439add0430b0554f1ec6918533588f56d3f9b7a", 0x401}) setsockopt(r0, 0x6, 0x2, &(0x7f0000000480)="8383b34749e2e94cd27f98f3c3cdcd7facd8884493c106babe132409388656c15105e205195cc9a82667ca0cd555f3ee87fabc73a4569a06b7f9bcf3ba7c58d10453c12b99015fe2a929bf2cbe1baeb315a730359abe448f54fc0c76262583de79525f74789533d02ed69dfdbdcffbc161ff51ff57c64e7acc0c3a71f6ebc7b5e8ccd9a429d37f3128adeec3bda38fc65ab67fa7163fa367033d0eb1514d3937f760adec0f34e15e413b26368eb37146f694b590f02308f8814d81a60b4f286e06910864e2885cccee59b52f6d5178c975d1d6613d420de9", 0xd8) getsockopt$SO_PEERCRED(r1, 0xffff, 0x1022, &(0x7f0000000180), 0xc) setitimer(0x0, &(0x7f0000000400)={{0x80, 0x400}, {0x4, 0x445}}, &(0x7f0000000580)) sendmsg(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000080)="6b6f551f95250de0", 0x8}], 0x2a6, &(0x7f0000000200)=ANY=[@ANYBLOB="0000000000f06a837500000000000000"], 0x10}, 0x2) openat$tty(0xffffffffffffff9c, &(0x7f0000000100)='/dev/tty\x00', 0x1, 0x0) setsockopt(r0, 0x29, 0x6c, &(0x7f0000000040), 0x4) ioctl$TIOCSETAF(0xffffffffffffffff, 0x802c7416, &(0x7f0000000140)={0xffffffffffffffff, 0x1f, 0x0, 0x0, "0500"}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) setsockopt(r0, 0x29, 0x400000080000000c, &(0x7f0000000140)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) 01:18:27 executing program 0: r0 = openat$bpf(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/bpf\x00', 0x0, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000200)={'tap', 0x0}) r1 = open(&(0x7f0000000000)='./file0\x00', 0xd02, 0x0) ioctl$TIOCFLUSH(r1, 0xc0106924, &(0x7f00000000c0)) ioctl$BIOCSETF(r1, 0x80104267, &(0x7f0000000040)={0xfffffffffffffd23, &(0x7f0000000180)=[{0x5c, 0x0, 0x1, 0xfffffffc}, {0x6c}, {0x0, 0x0, 0xfc, 0x1000000}]}) syz_emit_ethernet(0x3a6, &(0x7f0000000000)="b6") 01:18:27 executing program 1: ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, &(0x7f0000000300)={'tap', 0x0}) r0 = open(&(0x7f0000000000)='./file0\x00', 0xd02, 0x0) ioctl$TIOCFLUSH(r0, 0xc0106924, &(0x7f00000000c0)) r1 = openat(r0, &(0x7f0000000000)='./file0\x00', 0x20, 0x80) ioctl$BIOCSRSIG(r1, 0x80044272, &(0x7f0000000040)=0x5) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r2 = socket(0x2, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$TIOCFLUSH(r3, 0x80206913, &(0x7f0000000300)) login: panic: ifa_update_broadaddr does not support dynamic length Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 235103 58062 0 0 0 0 syz-executor.1 *503559 58062 0 0 0x4000000 1K syz-executor.1 db_enter() at db_enter+0x18 panic() at panic+0x15c ifa_update_broadaddr(ffff800000a98000,ffff800000a93400,ffff800023b94ec0) at ifa_update_broadaddr+0x61 in_ioctl(80206913,ffff800023b94eb0,ffff800000a98000,1) at in_ioctl+0x463 ifioctl(fffffd806f6d5480,80206913,ffff800023b94eb0,ffff800020a5fb30) at ifioctl+0xb64 sys_ioctl(ffff800020a5fb30,ffff800023b94fc8,ffff800023b95010) at sys_ioctl+0x5b9 syscall(ffff800023b95090) at syscall+0x4a4 Xsyscall(6,0,ffffffffffffff36,0,3,41ab14bc010) at Xsyscall+0x128 end of kernel end trace frame: 0x41d60515d10, count: 7 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic ifa_update_broadaddr does not support dynamic length ddb{1}> trace db_enter() at db_enter+0x18 panic() at panic+0x15c ifa_update_broadaddr(ffff800000a98000,ffff800000a93400,ffff800023b94ec0) at ifa_update_broadaddr+0x61 in_ioctl(80206913,ffff800023b94eb0,ffff800000a98000,1) at in_ioctl+0x463 ifioctl(fffffd806f6d5480,80206913,ffff800023b94eb0,ffff800020a5fb30) at ifioctl+0xb64 sys_ioctl(ffff800020a5fb30,ffff800023b94fc8,ffff800023b95010) at sys_ioctl+0x5b9 syscall(ffff800023b95090) at syscall+0x4a4 Xsyscall(6,0,ffffffffffffff36,0,3,41ab14bc010) at Xsyscall+0x128 end of kernel end trace frame: 0x41d60515d10, count: -8 ddb{1}> show registers rdi 0xffffffff82125777 db_enter+0x17 rsi 0x1cb9 __ALIGN_SIZE+0xcb9 rbp 0xffff800023b94c50 rbx 0xffff800023b94d00 rdx 0x1cba __ALIGN_SIZE+0xcba rcx 0xffff800022d90000 rax 0xffff800022d90000 r8 0xffffffff8165462f kprintf+0x16f r9 0x1 r10 0x25 r11 0xe1dcd1425a91c9cc r12 0x3000000008 r13 0xffff800023b94c60 r14 0x100 r15 0x1 rip 0xffffffff82125778 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800023b94c40 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.1) pid=503559 stat=onproc flags process=0 proc=4000000 pri=71, usrpri=71, nice=20 forw=0xffffffffffffffff, list=0xffff800020a5e008,0xffffffff8267a4c0 process=0xffff800020adc700 user=0xffff800023b90000, vmspace=0xfffffd807f00b5c0 estcpu=21, cpticks=1, pctcpu=0.0 user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 58062 235103 94785 0 7 0 syz-executor.1 *58062 503559 94785 0 7 0x4000000 syz-executor.1 76243 439715 0 0 3 0x14200 bored sosplice 94785 418173 16538 0 3 0x82 nanosleep syz-executor.1 68319 169254 16538 0 3 0x2 biowait syz-executor.0 16538 473999 55671 0 3 0x82 thrsleep syz-fuzzer 16538 93013 55671 0 3 0x4000082 nanosleep syz-fuzzer 16538 497862 55671 0 3 0x4000082 thrsleep syz-fuzzer 16538 473228 55671 0 3 0x4000082 thrsleep syz-fuzzer 16538 206462 55671 0 3 0x4000082 thrsleep syz-fuzzer 16538 208881 55671 0 3 0x4000082 kqread syz-fuzzer 16538 143664 55671 0 3 0x4000082 thrsleep syz-fuzzer 16538 27311 55671 0 3 0x4000082 thrsleep syz-fuzzer 16538 431135 55671 0 3 0x4000082 nanosleep syz-fuzzer 16538 16314 55671 0 3 0x4000082 thrsleep syz-fuzzer 55671 84681 12981 0 3 0x10008a pause ksh 12981 257856 97083 0 3 0x92 select sshd 17250 169271 1 0 3 0x100083 ttyin getty 97083 170497 1 0 3 0x80 select sshd 45058 399365 19304 74 3 0x100092 bpf pflogd 19304 253069 1 0 3 0x80 netio pflogd 99019 516639 89571 73 3 0x100090 kqread syslogd 89571 229826 1 0 3 0x100082 netio syslogd 93655 26092 1 77 3 0x100090 poll dhclient 67655 30794 1 0 3 0x80 poll dhclient 52296 165543 0 0 3 0x14200 pgzero zerothread 99673 462478 0 0 3 0x14200 aiodoned aiodoned 90294 516007 0 0 3 0x14200 syncer update 95026 491570 0 0 3 0x14200 cleaner cleaner 48718 328928 0 0 3 0x14200 reaper reaper 2678 169269 0 0 3 0x14200 pgdaemon pagedaemon 7819 200420 0 0 3 0x14200 bored crynlk 68001 328043 0 0 3 0x14200 bored crypto 85256 50201 0 0 3 0x40014200 acpi0 acpi0 41603 225836 0 0 3 0x40014200 idle1 21767 393224 0 0 3 0x14200 bored softnet 55001 213565 0 0 3 0x14200 bored systqmp 547 99758 0 0 3 0x14200 bored systq 97323 469592 0 0 3 0x40014200 bored softclock 29724 109586 0 0 3 0x40014200 idle0 44311 112658 0 0 3 0x14200 bored smr 1 326484 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 58062 (syz-executor.1) thread 0xffff800020a5fb30 (503559) exclusive rwlock netlock r = 0 (0xffffffff8248f918) #0 witness_lock+0x52e #1 in_ioctl+0x142 #2 ifioctl+0xb64 #3 sys_ioctl+0x5b9 #4 syscall+0x4a4 #5 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82638a30) #0 witness_lock+0x52e #1 syscall+0x400 #2 Xsyscall+0x128 Process 68319 (syz-executor.0) thread 0xffff800020abe290 (169254) exclusive rrwlock inode r = 0 (0xfffffd807a0aed60) #0 witness_lock+0x52e #1 rw_enter+0x447 #2 rrw_enter+0x4f #3 ufs_ihashins+0x45 #4 ffs_vget+0x13e #5 ffs_inode_alloc+0x1cf #6 ufs_mkdir+0xf4 #7 VOP_MKDIR+0xc6 #8 domkdirat+0x121 #9 syscall+0x4a4 #10 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80691aa4d8) #0 witness_lock+0x52e #1 rw_enter+0x447 #2 rrw_enter+0x4f #3 VOP_LOCK+0xf0 #4 vn_lock+0x81 #5 vfs_lookup+0xe6 #6 namei+0x63c #7 domkdirat+0x75 #8 syscall+0x4a4 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim Kern Lim devbuf 9473 6391K 6649K 78643K 10597 0 0 pcb 13 8K 8K 78643K 40 0 0 rtable 105 3K 3K 78643K 205 0 0 ifaddr 42 10K 10K 78643K 43 0 0 counters 39 33K 33K 78643K 39 0 0 ioctlops 0 0K 4K 78643K 1469 0 0 iov 0 0K 12K 78643K 6 0 0 mount 1 1K 1K 78643K 1 0 0 vnodes 1216 76K 76K 78643K 1235 0 0 UFS quota 1 32K 32K 78643K 1 0 0 UFS mount 5 36K 36K 78643K 5 0 0 shm 2 1K 1K 78643K 2 0 0 VM map 2 1K 1K 78643K 2 0 0 sem 6 0K 0K 78643K 6 0 0 dirhash 12 2K 2K 78643K 12 0 0 ACPI 1808 196K 290K 78643K 12765 0 0 file desc 5 13K 25K 78643K 55 0 0 proc 60 63K 95K 78643K 441 0 0 subproc 32 2K 2K 78643K 34 0 0 NFS srvsock 1 0K 0K 78643K 1 0 0 NFS daemon 1 16K 16K 78643K 1 0 0 ip_moptions 0 0K 0K 78643K 4 0 0 in_multi 33 2K 2K 78643K 36 0 0 ether_multi 1 0K 0K 78643K 2 0 0 mrt 0 0K 0K 78643K 1 0 0 ISOFS mount 1 32K 32K 78643K 1 0 0 MSDOSFS mount 1 16K 16K 78643K 1 0 0 ttys 30 132K 132K 78643K 30 0 0 exec 0 0K 1K 78643K 209 0 0 pagedep 1 8K 8K 78643K 1 0 0 inodedep 1 32K 32K 78643K 1 0 0 newblk 1 0K 0K 78643K 1 0 0 VM swap 7 26K 26K 78643K 7 0 0 UVM amap 103 21K 22K 78643K 1080 0 0 UVM aobj 2 2K 2K 78643K 2 0 0 memdesc 1 4K 4K 78643K 1 0 0 crypto data 1 1K 1K 78643K 1 0 0 ip6_options 0 0K 0K 78643K 8 0 0 NDP 7 0K 0K 78643K 11 0 0 temp 110 3552K 3616K 78643K 3541 0 0 SYN cache 2 16K 16K 78643K 2 0 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle arp 64 6 0 0 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 80 21 0 19 1 0 1 1 0 8 0 rtentry 112 45 0 1 2 0 2 2 0 8 0 unpcb 120 59 0 49 1 0 1 1 0 8 0 syncache 264 4 0 4 1 1 0 1 0 8 0 tcpqe 32 35 0 35 1 0 1 1 0 8 1 tcpcb 544 17 0 12 1 0 1 1 0 8 0 inpcb 280 87 0 79 2 0 2 2 0 8 1 nd6 48 4 0 0 1 0 1 1 0 8 0 pffrag 232 3 0 3 1 0 1 1 0 482 1 pffrnode 88 3 0 3 1 0 1 1 0 8 1 pffrent 40 135 0 135 1 0 1 1 0 8 1 pfosfp 40 846 0 423 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfstitem 24 15 0 0 1 0 1 1 0 8 0 pfstkey 112 15 0 0 1 0 1 1 0 8 0 pfstate 328 15 0 0 2 0 2 2 0 8 0 pfrule 1360 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 213 0 0 14 0 14 14 0 8 0 art_table 32 214 0 0 2 0 2 2 0 8 0 art_node 16 44 0 4 1 0 1 1 0 8 0 sysvmsgpl 40 14 0 12 1 0 1 1 0 8 0 semapl 112 4 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino1pl 128 1460 0 56 46 0 46 46 0 8 0 ffsino 272 1460 0 56 95 0 95 95 0 8 0 nchpl 144 1745 0 131 61 0 61 61 0 8 1 uvmvnodes 72 1516 0 0 28 0 28 28 0 8 0 vnodes 208 1516 0 0 80 0 80 80 0 8 0 namei 1024 4452 0 4451 1 0 1 1 0 8 0 percpumem 16 30 0 0 1 0 1 1 0 8 0 scxspl 192 4816 0 4815 2 1 1 2 0 8 0 plimitpl 152 15 0 7 1 0 1 1 0 8 0 sigapl 432 253 0 238 3 0 3 3 0 8 1 futexpl 56 620 0 620 1 0 1 1 0 8 1 knotepl 112 58 0 39 1 0 1 1 0 8 0 kqueuepl 104 8 0 6 1 0 1 1 0 8 0 pipepl 112 156 0 137 1 0 1 1 0 8 0 fdescpl 488 254 0 238 3 0 3 3 0 8 0 filepl 152 1361 0 1260 5 0 5 5 0 8 1 lockfpl 104 13 0 12 1 0 1 1 0 8 0 lockfspl 48 6 0 5 1 0 1 1 0 8 0 sessionpl 112 18 0 7 1 0 1 1 0 8 0 pgrppl 48 20 0 9 1 0 1 1 0 8 0 ucredpl 96 53 0 44 1 0 1 1 0 8 0 zombiepl 144 238 0 238 1 0 1 1 0 8 1 processpl 896 270 0 238 4 0 4 4 0 8 0 procpl 632 331 0 289 5 0 5 5 0 8 1 sosppl 128 3 0 3 1 0 1 1 0 8 1 sockpl 384 168 0 148 4 0 4 4 0 8 2 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl4k 4096 1 0 0 1 0 1 1 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 166 0 0 20 0 20 20 0 8 0 mtagpl 80 2 0 0 1 0 1 1 0 8 0 mbufpl 256 226 0 0 14 0 14 14 0 8 0 bufpl 256 6352 0 1309 316 0 316 316 0 8 0 anonpl 16 42203 0 23821 77 1 76 76 0 124 1 amapchunkpl 152 1156 0 1001 8 0 8 8 0 158 1 amappl16 192 1224 0 217 52 0 52 52 0 8 1 amappl14 176 47 0 43 1 0 1 1 0 8 0 amappl13 168 13 0 11 1 0 1 1 0 8 0 amappl12 160 17 0 11 1 0 1 1 0 8 0 amappl11 152 55 0 40 1 0 1 1 0 8 0 amappl10 144 23 0 18 1 0 1 1 0 8 0 amappl9 136 601 0 598 1 0 1 1 0 8 0 amappl8 128 163 0 138 1 0 1 1 0 8 0 amappl7 120 45 0 41 1 0 1 1 0 8 0 amappl6 112 59 0 49 1 0 1 1 0 8 0 amappl5 104 131 0 117 1 0 1 1 0 8 0 amappl4 96 514 0 482 1 0 1 1 0 8 0 amappl3 88 109 0 103 1 0 1 1 0 8 0 amappl2 80 1130 0 1057 3 0 3 3 0 8 1 amappl1 72 15452 0 15012 25 9 16 20 0 8 6 amappl 80 577 0 531 2 0 2 2 0 84 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma256 256 6 0 6 1 1 0 1 0 8 0 dma128 128 253 0 253 1 1 0 1 0 8 0 dma64 64 6 0 6 1 1 0 1 0 8 0 dma32 32 7 0 7 1 1 0 1 0 8 0 dma16 16 17 0 17 1 1 0 1 0 8 0 aobjpl 64 1 0 0 1 0 1 1 0 8 0 uaddrrnd 24 254 0 238 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 254 0 238 1 0 1 1 0 8 0 vmmpekpl 168 6086 0 6055 2 0 2 2 0 8 0 vmmpepl 168 38716 0 36565 141 4 137 137 0 357 43 vmsppl 368 253 0 238 2 0 2 2 0 8 0 pdppl 4096 515 0 476 6 0 6 6 0 8 0 pvpl 32 139575 0 118041 182 0 182 182 0 265 7 pmappl 232 253 0 238 2 0 2 2 0 8 1 extentpl 40 41 0 26 1 0 1 1 0 8 0 phpool 112 480 0 3 14 0 14 14 0 8 0