last executing test programs: 1.724616732s ago: executing program 1 (id=506): r0 = semget(0x2, 0x1, 0x281) ioctl$WSMUXIO_REMOVE_DEVICE(0xffffffffffffffff, 0x80085762, 0x0) setsockopt(0xffffffffffffffff, 0x29, 0x6c, 0x0, 0x0) setuid(0xffffffffffffffff) ioctl$WSMOUSEIO_GETPARAMS(0xffffffffffffffff, 0x80105727, 0x0) r1 = semget$private(0x0, 0x5, 0xac) semop(r1, 0x0, 0x0) sysctl$net_inet_gre(&(0x7f0000000100), 0x4, &(0x7f0000000140)="b1904dafec59a7020b8701", 0x0, 0x0, 0x0) semctl$GETZCNT(r0, 0x0, 0x7, 0x0) 1.618442921s ago: executing program 1 (id=512): open(&(0x7f00000000c0)='./file0\x00', 0x78e, 0x7) setrlimit(0x1, &(0x7f0000000240)={0xad, 0x1fd}) r0 = getpid() setgroups(0x0, 0x0) ktrace(&(0x7f0000000000)='./file0\x00', 0x0, 0x510, r0) getrlimit(0x4, &(0x7f0000000280)) setuid(0xffffffffffffffff) pledge(0x0, &(0x7f00000000c0)='\x00') pledge(&(0x7f0000000000)='tty \x00\x02\x00!\a\x9bp^|#\xcbhl\x97\xa3_\xbc\x04\x9d!\xd9\x9f\x9f\xb4\x96\x13\x12\xe0\r\xe7\xb9E\b\x00\x00\x00B\xaaY\xe1Q<\x19\xc0\xf6Yf\x9au^\xa0\xc9j\xdd-I\x01R\x00w\xf7\x15\x04\xa6\x82aY\x1d\xd7\f>Y\x06\"\xad\xb6\x88_\xeb\at\x91\xd3\xbf\xea\xddt\xe0\bt\x06S,\x1f\x1fj\xa5H\x01nz\x947\xf8Q|o\x80\xdbH\xa7-\xaaw\xcet\x044\xc5\xa9e\xa9\xf6\x1b\x8e\x05\x86\x91IsC\xb9ul\xaeu\xad\x9b\xaf\x04\xc4\x03\"F\x8f\xd5\xe8\r\x8d\xa1\x00\xcc\xd7\xa0\xe1\xeb\xc1>\xbd\t\xc8\x15\v\xb0, \xee\xa4\xa6\xb9a\x01&\xadrj\xd5\xc26p\xa14\xe0\xbf\xa0\x1es\x01=\xdbd\xf0?=\x8afcJ\x8e\xf7\nn\xd4<\x00\xec\xe4^\x00\x00\x00\xca\x90\xfa\x98\xc9gty\xce\xab\xd2\xa1\x85E\xe4\xa9\xd5\xab\x83\xda?w\x83\xbc\xcf\xd20(L&b\xed\x8c\x1d\x1a\x9fd\x99H\x9e\x82\x10\xea\x05\xf8\xff\xff\xff\xff\xff\xff\xff\x00\x00\x00\x00\xa6\x8c\x05n\x83\x83\x12+\x16\xc1\x00\x04\x00\x00\x13:o\x0f\x1fB\xa4\xddwB\x92h\xde\xfal3\x88e\x04J\\\x00D\xae`\x8e\xadd\xa8;\xee\xc4K\xe8]\x84\x90\xb8d\xfb\x95\xb3\xe9(x_\x80]\xadW\xd5\xa9\xaa\x03\x9c6\xa9\xc4\x01\x03\xea\xe5\x90\x85\x16\xb0DV\x13\x01\xab\x01\xf0\x8f\x02\xc2\xc89\x19o\xf5zJ\x9b\x03\x1f\xd7\xdbN\\\xc0\xcd?Pg\xd5q\x13\xbd \xfa\xab\xccJK\x11\\\x16~#P.\xc9K\x15r\xab\xda\xe2\xd4\xec8\x8b\xb6e\x96\xe9\xc3\x93\xed\x94.\xc2\xa0\x1fU#\x96\xe6\xb6C\xfa\x03/\x8b\x0e2\xec\x96v\x9b/.\v\x9e\x80\x18s\xae.\xf4\x14KS`\x87\x8b4\t\x00\x87{\xa8@e\xbfe\xeb\xee\xa2\xe72\xb8Q:\x9f\xc2ym\x86\xc4\xcbm\x80%\xfc\x9e\x9f', &(0x7f0000002840)='tty \x00 \x00\x02\x00!\a\x9bp^|#\xcbhl\x97\xa3_\xbc\x04\x9d!\xd9\x9f\x9f\xb4\x96\x13\x12\xe0\r\xe7\xb9E\b\x00\x00\x00l\xaaY\xe1Q<\x19\xc0\xf6Yf\x9au^\xa0\xc9j\xdd-I\x01R\x00w\xf7\x15\x04\xa6\x82aY\x1d\xd7\f>Y\x06\"\xad\xb6\x88_\xeb\at\x91\xd3\xbf\xea\xddt\xe0\bt\x03\x00\x00\x00H\xa7-\xaaw\xcet\x044\xc5\xa9e\xa9\xf6\x1b\x8e\x05\x86\x91IsC\xb9ul\xaeu\x94\x9b\xaf\x04\xc4\x03\"F\x8f\xd5\xe8\r\x8d\xa1\x00\xcc\xd7\xa0\xe1\xeb\xc1>\xbd\t\xc8\x15+\xb0, \xee\xa4\xa6\xb9a\x01&\xadrj\xd5\xc26p\xa14\xe0\xbf\xa0\x1es\x01=\xdbd\xf0?=\x8afcJ\x8eYEn\xd4<\x00\xec\xe4^\x00\x00\x00\xca\x90\xfa\x98\xc9gty\xce\xab\xd2\xa1\x85E\xe4\xa9\xd5\xab\x83\xda?w\x83\xbc\xcf\xd20(L&b\xed\x8c\x1d\x1a\x9fd\x99H\x9e\x82\x10\xea\x05\xf8\xff\xff\xff\xff\xff\xff\xff\x00\x00\x00\x00\xa6\x8c\x05n\x83\x83\x12+\x16\xc1\x00\x04\x00\x00\x13:o\x0f\x1fB\xa4\x00wB\x92h\xde\xfal3\x88e\x04J\\\x00D\xae`\x8e\xadd\xa8;\xee\xc4K\xe8]\x84\x90\xb8d\xfb\x95\xb3\xe9(x_\x80]\xadW\xd5\xa9\xaa\x03\x9c6\xa9\xc4\x01\x03\xea\xe5\x90\x85\x16\xb0DV\x13\x01\xab\x01\xf0\x8f\x02\xc2\xc8\x9b\x03\x1f\xd7\xdbN\\\xc0\xcd?Pg\xd5q\x13\xbd \xfa\xab\xccJK\x11\\\x16~#P.\xc9K\x15r\x04\xd9Z;\xc0/\x80vI\x94\x0f6>]\x84a\xf7\x8dOze\x96\xe9\xc3\x93\xed\x94.\xc2\xa0\x1fU#\x96\xe6\xb6C\xfa\x03/\x8b\x0e2\xec\x96v\x9b/.\v\x9e\x80\x18s\xae.\xf4\x14KS`\x87\x8b4\t\x00\x87{\xa8@e\xbfe\xeb\xee\xa2\xe72\xb8Q:\x9f\xc2b\x897\xbe\r\x04\xdf\xe2\xc0\xf0FV\'m\xcbm\x80%\xfc\x9e\x9f\x87\x80A\xbe\xc2\x00\x00\x00\x00\x00\x006\x96\xbb\x9f\x85\x98\xbb\xbc;\xaa\x97c\xfe\x82jz&t\xa7\xc4\xcd\xb0\b9G\xcag\fY\xe6\r\xcdT\xd3\x1c(\xef\xc0\x038\xbd\xdd\xd9\xc9\x93a]q\xd2\x9b\a\x1e\xf8\xc3\"\xc8:\xb8\t\x9f\'P\x17\xfa\xf3Xa\trB-\xf2g\xe6Z\xd5F\xd2\x80\xe0\x99\"\xc12\xe8\b\xc58\x00') 1.584126497s ago: executing program 1 (id=516): r0 = syz_open_pts() close(r0) setrlimit(0x8, &(0x7f0000000980)={0x42, 0x3fb}) r1 = syz_open_pts() close(r1) syz_open_pts() ioctl$TIOCSETD(r1, 0x8004741b, &(0x7f0000000000)=0x9) writev(r1, &(0x7f0000000440)=[{&(0x7f0000000080)='\x00', 0xffaa}], 0x1) writev(r0, &(0x7f0000000040)=[{&(0x7f00000005c0)="62bab39b5019", 0x6}], 0x1) 1.135536565s ago: executing program 1 (id=534): setrlimit(0x1, &(0x7f0000000240)={0xad, 0x1fd}) r0 = getpid() r1 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) setgroups(0x0, 0x0) ktrace(&(0x7f0000000000)='./file0\x00', 0x0, 0x510, r0) setuid(0xffffffffffffffff) pipe(&(0x7f0000000000)) getrlimit(0x7, &(0x7f0000000140)) fcntl$lock(r1, 0x7, &(0x7f0000000080)={0x3, 0x1, 0x3, 0x6, r0}) 1.134978501s ago: executing program 1 (id=536): r0 = socket(0x800000018, 0x1, 0x0) listen(r0, 0x1) r1 = accept$unix(r0, 0x0, 0x0) r2 = msgget$private(0x0, 0x0) msgctl$IPC_RMID(r2, 0x1000000) r3 = getthrid() fcntl$lock(r1, 0x9, &(0x7f0000000080)={0x2, 0x1, 0x1, 0x4, r3}) r4 = openat$tty(0xffffffffffffff9c, &(0x7f0000000000), 0x10, 0x0) ioctl$TIOCSETA(r4, 0x802c7414, &(0x7f0000000040)={0x8, 0x81, 0xfb, 0x80000001, "2d29326add08c8304b1a2be61e0b2f7263976dbf", 0x9, 0xfff}) 991.794162ms ago: executing program 3 (id=542): mknod(&(0x7f0000000280)='./file0\x00', 0x2000, 0x1e5f) r0 = open(&(0x7f0000000080)='./file0\x00', 0x80, 0x2a) ioctl$WSMOUSEIO_SCALIBCOORDS(0xffffffffffffffff, 0x81205724, &(0x7f0000000100)={0x7ff, 0x17, 0x2100007, 0x101, 0x80000001, 0x80000001, 0x10001, 0x10, [{0x0, 0x8, 0x4, 0x71000}, {0x8, 0x9, 0x2, 0xfffffff9}, {0x8, 0xf86, 0x0, 0x9}, {0x1, 0x800, 0x8007}, {0x401, 0x200726, 0x2, 0x7}, {0x2, 0xa, 0x3, 0x99}, {0xce1, 0x4, 0x4f8, 0x6d}, {0x6, 0x300, 0x54, 0x8}, {0x2, 0x82, 0x5, 0x9}, {0x4, 0x8001, 0xd1b, 0x58}, {0x1ce, 0xfffd, 0xc, 0x3}, {0x7ff, 0x9, 0x0, 0x4000009}, {0xb8c, 0x4, 0x8, 0x4}, {0x29a71717, 0x7f, 0x1, 0x6}, {0xc, 0x407, 0x5}, {0x8000, 0x1, 0x1002, 0x1}]}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$VNDIOCSET(r0, 0x80184404, &(0x7f00000001c0)={0x0, 0x0, 0x0}) ioctl$VNDIOCSET(r0, 0x80044403, &(0x7f00000001c0)={0x0, 0xfffffffffffffffe, 0x0}) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x3, 0x5012, 0xffffffffffffffff, 0x0) ioctl$BIOCSETWF(0xffffffffffffffff, 0x80104277, &(0x7f0000000040)={0x3, &(0x7f00000000c0)=[{0x0, 0x1d, 0x0, 0x7d}, {0x3, 0x0, 0x0, 0x49}, {0x81, 0x0, 0x0, 0x1}]}) sysctl$kern(&(0x7f00000000c0)={0x1, 0x49}, 0x6, &(0x7f0000000100)="71f91e3471ac0058bc5a91501d94a34b8e5f84cf71b59c7afec37082", &(0x7f0000000080)=0xff0a, 0x0, 0x37) 932.30656ms ago: executing program 5 (id=548): setrlimit(0x1, &(0x7f0000000240)={0xad, 0x1fd}) r0 = getpid() r1 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) setgroups(0x0, 0x0) ktrace(&(0x7f0000000000)='./file0\x00', 0x0, 0x510, r0) setuid(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) sendmsg$unix(r1, &(0x7f0000000bc0)={0x0, 0x0, &(0x7f00000009c0)=[{&(0x7f0000000100)="3a5671b79018ca247803f0befcc9", 0xe}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9, 0x0, 0x0, 0x2}, 0x40c) 931.733756ms ago: executing program 5 (id=550): mknod(&(0x7f0000000280)='./file0\x00', 0x2000, 0x1e5f) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) ioctl$WSMOUSEIO_SCALIBCOORDS(0xffffffffffffffff, 0x81205724, &(0x7f0000000100)={0x800, 0x0, 0x2000007, 0xfe, 0x80000001, 0xffff79aa, 0x8, 0x10, [{0x3, 0x7, 0x40, 0x71000}, {0x8, 0x88, 0x8008, 0x7}, {0x4000101, 0x8, 0x1, 0x9}, {0x9, 0x900, 0x10000e}, {0x401, 0xa, 0x10002800, 0x7}, {0x2, 0x27f3, 0x3, 0x4}, {0xce3, 0x8, 0x4f5, 0x2}, {0x6, 0x801, 0xc, 0x8b}, {0x2, 0x82, 0x5, 0x9}, {0x4007, 0x100, 0xd18, 0x11088}, {0x1e8, 0xffff, 0x1, 0x1}, {0x800, 0x9, 0x8, 0x80000000}, {0xb8e, 0x5, 0x8, 0x2}, {0x29a7171d, 0x6, 0x1, 0x4}, {0xc, 0x7, 0x6, 0xfffffffe}, {0x0, 0x1, 0x1002, 0x30000}]}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) ioctl$VNDIOCSET(r0, 0x80184404, &(0x7f00000001c0)={0x0, 0xfffffffffffffffe, 0x0}) ioctl$VNDIOCSET(r0, 0x80044403, &(0x7f00000001c0)={0x0, 0xfffffffffffffffd, 0x0}) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x3, 0x5012, 0xffffffffffffffff, 0x0) r1 = socket(0x11, 0x3, 0x0) sendto$unix(r1, &(0x7f0000000180)="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", 0xb1, 0x80e, 0x0, 0x5a) 891.009061ms ago: executing program 3 (id=552): setrlimit(0x8, &(0x7f0000000980)={0x42, 0x65}) r0 = syz_open_pts() close(r0) r1 = syz_open_pts() ioctl$FIOASYNC(r0, 0x80047470, &(0x7f0000000040)=0x11002) write(r1, &(0x7f00000002c0)="5a8e8a02", 0x4) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x3, 0x5012, 0xffffffffffffffff, 0x0) openat$vnd(0xffffffffffffff9c, &(0x7f00000001c0), 0x410, 0x0) readv(r0, &(0x7f0000000040), 0x10000000000002c6) 889.636636ms ago: executing program 3 (id=556): sysctl$net_inet_tcp(0x0, 0x0, &(0x7f00000000c0)="9b180bc3eb987ab7fe", 0x0, 0x0, 0x0) ioctl$WSMUXIO_INJECTEVENT(0xffffffffffffffff, 0x80185760, &(0x7f0000000000)={0x0, 0x0, {0x0, 0x10000100000001}}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x18, 0x1, 0x0) close(r0) r1 = socket(0x18, 0x3, 0x3a) setsockopt(r1, 0x1000000029, 0x2e, &(0x7f0000000000)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) connect$unix(r0, &(0x7f00000000c0)=@abs={0x0, 0x7}, 0x1c) write(r1, &(0x7f0000000380)="a666e7d6a6a6825973ee191958a5c34aaf29c0558415f39391122d3869805dab3812ad359756cb95b10b84d2b570e583719336cfdb4ab7c8651625d3474eb8e7ed1590511de01f699e0308c075551bda0a6d832c27b03e3e8a176f240ebdbe4887ff41e95560c769145bfd43ea31270a069e7378428488fe443b19c68a3f9b44752702f194b886c9c9347572ed9a56194da2068bad0aed8fd13803d1b4f1852e76d9faf503c5cb73c4aee20e5fe5aaa68ff9637b24fccb7cf72019655a0d6cd2120a4e71f994d324fe15c7e7eb6c36f85634e1e112f671d0be001fc14abf0732835573c4bf8533fd1ba8e0d536e8d2aa3f925b335f0ab1aa610f636fa5bde2c1cb05b56f943ec56bb8e813417f9421aaf6054a6d82791e9c2af5cc855d1e0f6c4883b3a85703bf88e6ca922c4c7c09788cdaaa8d5dabdb2e901bc4ed1c79cfd6a596fea36310ef084414736a783b3fb6950871c118ba576213b65c36f78213198f5c230943401930bba25a0fa3765877ee", 0x171) 803.537813ms ago: executing program 5 (id=564): open(&(0x7f0000000380)='./file0\x00', 0x80000000000206, 0x4ebfac6bbaf7949) r0 = socket(0x18, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x2, 0xffffffffffffffff) close(r1) open$dir(&(0x7f0000001700)='./file0\x00', 0x0, 0x120) chroot(&(0x7f0000000740)='.\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r3, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="28000000ffff000001"], 0x28}, 0x0) recvmsg(r2, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)=""/51, 0x33}, 0x0) 753.380689ms ago: executing program 3 (id=568): chmod(&(0x7f0000000040)='.\x00', 0x35e) setuid(0xee01) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0xa7210e10bc3c9de9) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) fchdir(r0) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x3, 0x5012, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r1, 0xffff, 0x1022, &(0x7f00000000c0), &(0x7f0000000040)=0xc) sysctl$kern(&(0x7f00000000c0)={0x1, 0x4e}, 0x3, &(0x7f0000000100)="71f91e3471ac0058bc5a91501d94a34b8e5f84cf71b59c7afec37082", &(0x7f0000000180)=0x66, 0x0, 0x27) 719.05856ms ago: executing program 5 (id=571): setrlimit(0x1, &(0x7f0000000000)={0xfffffffffffffffd, 0xffffffffffffffff}) sysctl$kern(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$WSMOUSEIO_SCALIBCOORDS(0xffffffffffffffff, 0x81205724, &(0x7f0000000040)={0x80000000, 0xffff63d6, 0x5, 0x80, 0x80000001, 0x3, 0x10, 0x10, [{0x4, 0x8000, 0xfffff115, 0x8}, {0x4ecd, 0xe8, 0x2, 0x2}, {0xcd5, 0x4baa, 0x30000, 0x9}, {0x9, 0xfe, 0x10000, 0x2000100}, {0x4, 0x2000003, 0x5, 0xfffffffe}, {0x388d, 0x40fffd, 0x4088, 0x5}, {0x10000, 0xa00, 0x6, 0x1}, {0x607, 0x5, 0x11, 0xffffe2e8}, {0x9, 0x1000, 0x10100000, 0x7fff}, {0x3, 0x1, 0x1, 0x10}, {0x7, 0x0, 0x8a3a0084, 0xfffffff7}, {0x10000, 0xfffffffe, 0x1, 0x268}, {0x10, 0x0, 0x400809, 0x1}, {0x3, 0x2, 0x2, 0x2b}, {0x1, 0x101, 0x100004, 0x3}, {0x489be2, 0x1, 0x3, 0x400}]}) sendto$unix(0xffffffffffffffff, &(0x7f0000000000)="b10005010000009f0500070107000000211c13fecea70500fef96ecfc72fd3007ae30200fdef3044d2d236acf20bf404be01000000f7c8cf5f8823297be1aa0504000051e2f0ad3ebbc257699a1f139b672f335c22db830c032bfa896443c32118210000720fd38bfb0000fd54c125191b1257aea8c500001602", 0x7a, 0x404, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x11, 0x3, 0x0) sendto$unix(r0, &(0x7f0000000000)="b1000504000004000000000001000000331c13fecea10500fef96ec0c72fd3357ae30200004e3003000000acf20b7804be38164991f7c8cf5f882b297be1aa0500000051e2f0ad3ebbc257699a1f139b672f4d335c223e7d0c032bfa896443a42102000000720fd18bfbb61b98df192f9781ea6e2ec5890400000000008000361b4cc702fac500002021fbfa0c0f00008abfba221554f4e0f668246c0900000008e371a3f8343712051eea040000000000", 0xb1, 0x40c, 0x0, 0x0) open(0x0, 0x18289, 0x110) acct(&(0x7f0000000280)='./file1\x00') 718.745632ms ago: executing program 3 (id=572): mknod(&(0x7f0000000000)='./file0\x00', 0x2000, 0x6381) select(0x40, &(0x7f0000000180)={0xfffffffffffffff9, 0x44809e9d, 0xffffffffffffffff, 0xfffffffffffffffd, 0x2800000000000000, 0x181c, 0xc, 0x2000000000000004}, 0x0, 0x0, 0x0) r0 = kqueue() kevent(r0, &(0x7f00000000c0), 0x8, &(0x7f00000001c0), 0x15, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x10, 0x100) ioctl$WSDISPLAYIO_USEFONT(r1, 0x80585750, 0x0) ioctl$FIONBIO(r1, 0x82907003, &(0x7f0000000140)=0x2) ioctl$FIONBIO(r1, 0x82907003, &(0x7f0000000140)=0x1) close(r1) 717.977259ms ago: executing program 5 (id=575): setrlimit(0x1, &(0x7f0000000240)={0xad, 0x1fd}) r0 = getpid() open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) setgroups(0x0, 0x0) ktrace(&(0x7f0000000000)='./file0\x00', 0x0, 0x510, r0) setuid(0xffffffffffffffff) r1 = kqueue() kevent(r1, &(0x7f0000000080), 0x4, 0x0, 0x0, 0x0) kevent(r1, &(0x7f0000000040), 0x4, 0x0, 0x20, 0x0) 562.807362ms ago: executing program 5 (id=577): setrlimit(0x8, &(0x7f0000000980)={0x8, 0x56}) r0 = syz_open_pts() close(r0) syz_open_pts() ioctl$TIOCSETAF(r0, 0x802c7416, &(0x7f00000003c0)={0x40978b, 0x10001, 0x7, 0x800033, "3b08000100f167c99e3bb0c69d73230100040c00", 0x200, 0x81}) writev(r0, &(0x7f0000000700)=[{&(0x7f0000000080)="34eb4cd59e8456ebc0881681c60e1cd9e0bf01b618b3cb934394c5951c1db0fd943a", 0xff99}], 0x1) openat$speaker(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x3, 0x5012, 0xffffffffffffffff, 0x0) select(0x40, &(0x7f0000000000)={0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x400003, 0x0, 0x0, 0x1}, &(0x7f00000001c0)={0xfffffffffffffffb, 0x0, 0x8000, 0x9, 0xfffffffffffffff7, 0x0, 0xa}, 0x0, 0x0) 508.240001ms ago: executing program 4 (id=583): mknod(&(0x7f0000000280)='./file0\x00', 0x2000, 0x1e5f) r0 = open(&(0x7f0000000040)='./file0\x00', 0x8, 0x129) ioctl$WSMOUSEIO_SCALIBCOORDS(r0, 0x81205724, &(0x7f0000000100)={0x7ff, 0x8, 0x2000007, 0x101, 0x80000001, 0x81b0, 0x10001, 0x10, [{0x0, 0x2890, 0x4, 0x71002}, {0x8, 0x9, 0x8, 0xfffffff9}, {0x104, 0xf88, 0x0, 0x9}, {0x4, 0x800, 0x8007, 0x7}, {0x401, 0x3, 0x2800, 0x7}, {0x1, 0x650, 0x47, 0x99}, {0xce1, 0xffffffff, 0x4f8, 0x6d}, {0x6, 0x803, 0x14, 0x8}, {0x2, 0x82, 0x5, 0x5}, {0x6a75, 0x8001, 0x0, 0x4}, {0x1cc, 0x10001, 0xc, 0x3}, {0x8, 0x9, 0x8, 0x2}, {0xb94, 0x4, 0x4, 0x1}, {0x29a71717, 0xfffffffa, 0x1, 0x6}, {0x1000c, 0x5, 0x5, 0x10000000}, {0x0, 0x1, 0xfff, 0x30004}]}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$VNDIOCSET(r0, 0x80184404, &(0x7f00000001c0)={0x0, 0x8, 0x0}) ioctl$VNDIOCSET(r0, 0x80044403, &(0x7f00000001c0)={0x0, 0xfffffffffffffffd, 0x0}) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x3, 0x5012, 0xffffffffffffffff, 0x0) ioctl$WSMUXIO_LIST_DEVICES(0xffffffffffffff9c, 0xc1045763, &(0x7f0000000040)={0x1, [{0x2, 0xfffffeff}, {0x2}, {0x3, 0x7fff}, {0x1, 0xd}, {}, {0x0, 0x9}, {0x2, 0x1}, {}, {0x0, 0x1}, {0x2, 0x1}, {0x1, 0x10000000}, {0x0, 0x6}, {0x3, 0x2}, {0x3}, {0x0, 0x20}, {0x0, 0x5}, {0x0, 0x1}, {0x4, 0x4}, {0x1, 0x1}, {}, {}, {}, {0x0, 0xfffffc00}, {0x0, 0x9}, {0x0, 0x3}, {0x3, 0x800}, {0x3}, {0x1}, {0x2, 0xfffffffd}, {0x1}, {0x2, 0x8001}, {0x1, 0x200060}]}) sysctl$kern(&(0x7f00000000c0)={0x1, 0x37}, 0x4, &(0x7f0000000100)="71f91e3471ac0058bc5a91501d94a34b8e5f84cf71b59c7afec37082", &(0x7f0000000140)=0x2c, 0x0, 0x2e) 472.274996ms ago: executing program 3 (id=587): setrlimit(0x8, &(0x7f0000000980)={0xb, 0x54}) r0 = syz_open_pts() close(r0) r1 = syz_open_pts() writev(r0, &(0x7f0000000440)=[{&(0x7f0000000080)='\x00', 0xffaa}], 0x1) ioctl$TIOCSETA(r0, 0x802c7414, &(0x7f0000000000)={0x7ffffffe, 0x401, 0x8001, 0x861, "b44e81198cd41f7b00", 0x1}) writev(r0, &(0x7f00000001c0)=[{&(0x7f0000000480)="b3d1", 0x2}], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) read(r1, &(0x7f0000000200)=""/255, 0xff) 470.986488ms ago: executing program 4 (id=590): ioctl$WSMUXIO_INJECTEVENT(0xffffffffffffffff, 0x80185760, &(0x7f0000000000)={0x0, 0x0, {0x0, 0x10000000000002}}) semop(0x0, &(0x7f00000000c0)=[{0x2, 0x0, 0x1800}, {0x4, 0x2ff, 0x800}], 0x2aaaaaaaaaaaaad7) sysctl$net_inet_tcp(0x0, 0x0, &(0x7f00000000c0)="9b180b", 0x0, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x18, 0x1, 0x0) close(r0) r1 = socket(0x18, 0x2, 0x0) setsockopt(r1, 0x1000000029, 0x2e, &(0x7f0000000000)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) connect$unix(r0, &(0x7f00000000c0)=@abs={0x0, 0x7}, 0x1c) 365.366191ms ago: executing program 1 (id=591): setrlimit(0x8, &(0x7f0000000100)={0x7, 0x54}) r0 = syz_open_pts() close(r0) r1 = syz_open_pts() ioctl$TIOCSETA(r1, 0x802c7414, &(0x7f00000000c0)={0xfffffffd, 0x4, 0xfffffffe, 0x0, "07160a00000000000000fdc2973400"}) writev(r0, &(0x7f00000003c0)=[{&(0x7f0000000140)="3ee6691ac4a343d1e38334bd2e48dee6b8ec0a9b313aabbdaba15ea0f9c1fb7c0726e1ceda5c0497429e6c2cc24219c2ab37ad5541e826723ecdb44afae356", 0x3f}], 0x1) dup2(r1, r0) ioctl$TIOCSETA(r0, 0x802c7414, &(0x7f00000004c0)={0xd27, 0xffff, 0x7, 0x7fc, "2cffffffffd613696e4f569fa539543ef0d000", 0x104, 0x4200008}) poll(&(0x7f0000000040)=[{r0, 0x40}], 0x1, 0x100) 196.185537ms ago: executing program 4 (id=593): mknod(&(0x7f0000000280)='./file0\x00', 0x2000, 0x1e5f) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x8000, 0xa) ioctl$WSMOUSEIO_SCALIBCOORDS(0xffffffffffffffff, 0x81205724, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) ioctl$VNDIOCSET(r0, 0x80184404, 0x0) ioctl$VNDIOCSET(r0, 0x80044403, &(0x7f00000001c0)={0x0, 0x2, 0x0}) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x3, 0x5012, 0xffffffffffffffff, 0x0) r1 = openat$pf(0xffffffffffffff9c, &(0x7f0000000680), 0x40881, 0x0) ioctl$DIOCRADDTABLES(r1, 0xc450443d, &(0x7f0000000b00)={{'./file1\x00', './file0\x00', 0x14, 0xeb}, 0x0, 0x428, 0x0, 0xb44e, 0xe, 0x7ff, 0x6, 0x0, 0x1}) 195.611531ms ago: executing program 6 (id=595): open(&(0x7f0000000140)='./file0\x00', 0x78e, 0xca) r0 = getpid() setgroups(0x0, 0x0) ktrace(&(0x7f0000000000)='./file0\x00', 0x0, 0x510, r0) setuid(0xffffffffffffffff) ioctl$WSMOUSEIO_SCALIBCOORDS(0xffffffffffffffff, 0x81205724, 0x0) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x3, 0x5012, 0xffffffffffffffff, 0x0) setrlimit(0x1, &(0x7f0000000180)={0x3, 0x95f}) setitimer(0x0, &(0x7f00000000c0)={{0xffffffff, 0x1}, {0xffffffff}}, 0x0) 144.353827ms ago: executing program 4 (id=596): r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x800, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="00001c"]) syz_emit_ethernet(0x138, &(0x7f0000000000)=ANY=[@ANYBLOB="ff02"]) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r1 = fcntl$dupfd(r0, 0x2, 0xffffffffffffffff) close(r1) r2 = socket(0x2, 0x2, 0x0) connect$unix(r2, &(0x7f0000000000), 0x10) connect$inet6(r1, &(0x7f0000000080)={0x1c, 0x18, 0x3, 0xbbd, "783183869f5e923108381b6fd52ad6f0", 0x40}, 0x1c) 143.740182ms ago: executing program 6 (id=598): setrlimit(0x8, 0x0) r0 = syz_open_pts() close(r0) syz_open_pts() write(0xffffffffffffffff, 0x0, 0x0) mkdirat(0xffffffffffffff9c, 0x0, 0xa7210e10bc3c9de9) write(0xffffffffffffffff, 0x0, 0x0) setreuid(0x0, 0xee01) kill(0xffffffffffffffff, 0xe) 114.771579ms ago: executing program 7 (id=600): mknod(&(0x7f0000000000)='./file1\x00', 0x2000, 0x285b9a) ioctl$BIOCSETWF(0xffffffffffffffff, 0x80104277, &(0x7f0000000000)={0x2, &(0x7f00000000c0)=[{}, {0x1}]}) sysctl$kern(&(0x7f00000000c0)={0x1, 0x33}, 0x3, &(0x7f0000000100)="71f91e3471ac0058bc5a91501d94a34b8e5f84cf71b59c7afec37082", &(0x7f0000000080)=0x3414, 0x0, 0x37) r0 = kqueue() syz_emit_ethernet(0x6a, &(0x7f0000000380)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb8100400086dd6880058000303b03356d0140558d3dfd766d0a62aab10b9bfe4d1aafbaf5c2c66da2acf4faeb1e580100907828"]) ioctl$VNDIOCSET(0xffffffffffffffff, 0xc0384600, &(0x7f0000000140)={0x0, 0x525, 0x0}) kevent(r0, &(0x7f00000000c0), 0x8, &(0x7f00000001c0), 0x15, 0x0) r1 = open(&(0x7f0000000080)='./file1\x00', 0x40, 0x132) ioctl$FIONBIO(r1, 0x82907003, &(0x7f0000000140)=0x2) 114.397303ms ago: executing program 0 (id=601): sysctl$kern(&(0x7f00000000c0)={0x1, 0x42}, 0x3, &(0x7f0000000100)="71f91e3471ac0058bc5a91504694a14b8e5f84cf71b59c7afec34f82", &(0x7f0000000080)=0x1fde, 0x0, 0xffffffffffffff06) 114.151222ms ago: executing program 0 (id=602): syz_emit_ethernet(0x16, &(0x7f00000001c0)={@broadcast, @empty, [], {@generic={0x8864, "118b9041ce8e8986"}}}) 105.898497ms ago: executing program 7 (id=604): open(&(0x7f0000000000)='./file0\x00', 0x9cab835cfdc52675, 0x0) 92.039338ms ago: executing program 0 (id=605): flock(0xffffffffffffffff, 0x4) 77.083892ms ago: executing program 2 (id=606): semget(0x0, 0x1, 0x680) 73.248874ms ago: executing program 0 (id=607): sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 67.624709ms ago: executing program 7 (id=608): sysctl$kern(&(0x7f0000000000)={0x1, 0x4c}, 0x2, 0x0, 0x0, 0x0, 0x0) 62.966744ms ago: executing program 2 (id=609): syz_emit_ethernet(0x42, &(0x7f0000001e80)={@broadcast, @broadcast, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x3c, 0x34, 0x67, 0x0, 0x0, 0x1, 0x0, @rand_addr=0x7, @multicast1, {[@timestamp={0x44, 0xc, 0x55, 0x3, 0xf, [{[], 0x8000}, {[], 0x2}]}]}}, @tcp={{0x3, 0x3, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0x0, 0x2000, 0x0, 0x1}}}}}}) 56.31048ms ago: executing program 0 (id=610): select(0x20, &(0x7f00000002c0)={0x4, 0x0, 0x0, 0xfff, 0x4, 0x6}, 0x0, &(0x7f0000000200)={0x3ff, 0x0, 0x1000, 0x9, 0x1, 0xfff, 0x0, 0xf06}, 0x0) 50.179716ms ago: executing program 6 (id=611): sysctl$net_inet6_icmp6(&(0x7f0000000040)={0x4, 0x18, 0x3a, 0x3}, 0x4, 0x0, 0x0, &(0x7f0000000180), 0x0) 49.808424ms ago: executing program 7 (id=612): sysctl$kern(&(0x7f00000004c0)={0x1, 0x16}, 0x2, &(0x7f0000000500)="34e3201325", &(0x7f0000000540)=0x5, &(0x7f0000000580)="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", 0x100) 45.540498ms ago: executing program 2 (id=613): syz_emit_ethernet(0x4e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa3986dd6c370c8900182b01fe800000000000000000000000000025fe800000000000000000a8"]) 41.565991ms ago: executing program 0 (id=614): sysctl$net_inet_ip(&(0x7f0000000040)={0x4, 0x11}, 0x4000000000000006, 0x0, 0x0, 0x0, 0x0) 36.606854ms ago: executing program 6 (id=615): setreuid(0xffffffffffffffff, 0x0) 32.308214ms ago: executing program 7 (id=616): chroot(&(0x7f0000000740)='.\x00') 27.506805ms ago: executing program 2 (id=617): sysctl$net_inet_ip(&(0x7f00000002c0)={0x4, 0x21, 0x0, 0x25}, 0x4, 0x0, 0x0, 0x0, 0x0) 26.734902ms ago: executing program 4 (id=618): sysctl$net_inet_esp(&(0x7f0000000040)={0x4, 0x1e, 0x2, 0x1}, 0x4000000000000006, 0x0, 0x0, 0x0, 0x0) 23.020521ms ago: executing program 6 (id=619): sendmsg(0xffffffffffffffff, 0xffffffffffffffff, 0x80b) 17.964124ms ago: executing program 2 (id=620): sysctl$net_inet_tcp(&(0x7f00000000c0)={0x4, 0x2, 0x6, 0x19}, 0x4, 0x0, 0x0, 0x0, 0x0) 13.925ms ago: executing program 7 (id=621): sysctl$kern(0x0, 0x0, &(0x7f0000000380)="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", &(0x7f0000000080)=0x12e, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0xa7210e10bc3c9de9) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) fchdir(r0) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x3, 0x5012, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r1, 0xffff, 0x1022, &(0x7f00000000c0), &(0x7f0000000040)=0xc) sysctl$kern(&(0x7f00000000c0)={0x1, 0x4e}, 0x3, &(0x7f0000000100)="71f91e3471ac0058bc5a91501d94a34b8e5f84cf71b59c7afec37082", &(0x7f0000000180)=0x66, 0x0, 0x27) 8.681331ms ago: executing program 4 (id=622): mknod(&(0x7f0000000180)='./bus\x00', 0x2000, 0xd01) r0 = open(&(0x7f0000000000)='./bus\x00', 0x10000, 0x1) mknod(&(0x7f0000000280)='./file0\x00', 0x2000, 0x1e5b) r1 = open(&(0x7f0000000080)='./file0\x00', 0x80, 0x2a) ioctl$WSMOUSEIO_SCALIBCOORDS(0xffffffffffffffff, 0x81205724, &(0x7f0000000100)={0x7, 0x1a, 0x2100007, 0x101, 0x80000001, 0x80000001, 0x10001, 0x10, [{0x0, 0x8, 0x4, 0x71000}, {0x8, 0x9, 0x8, 0xfffffff9}, {0x8, 0xf86, 0x0, 0x9}, {0x1, 0x800, 0x8007}, {0x401, 0x6a, 0x2800, 0x7}, {0x10002, 0xa, 0x3, 0x99}, {0xce1, 0xffffffff, 0x4f8, 0x6d}, {0x6, 0x300, 0x54, 0x8}, {0xa1, 0x82, 0x5, 0x9}, {0x4, 0x8001, 0xd1d, 0x88}, {0x1ce, 0x10001, 0x8001, 0x3}, {0x7ff, 0x9, 0x3c, 0x9}, {0xb8c, 0x4, 0x8, 0x4}, {0x29a71717, 0x7f, 0x1, 0x9}, {0xc, 0x407, 0x5}, {0x8006, 0x1, 0x1002, 0x30004}]}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$VNDIOCSET(r1, 0x80184404, &(0x7f00000001c0)={0x0, 0x0, 0x0}) ioctl$VNDIOCSET(r1, 0x80044403, &(0x7f00000001c0)={0x0, 0xfffffffffffffffe, 0x0}) ioctl$VNDIOCGET(r0, 0x20006473, 0x0) 3.352057ms ago: executing program 2 (id=623): mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) ioctl$WSMUXIO_LIST_DEVICES(0xffffffffffffffff, 0xc1045763, &(0x7f0000000040)={0x0, [{}, {0x3}, {0x0, 0x300}, {0x0, 0x4}, {0x0, 0x3ffd}, {0x2, 0xe}, {}, {0x3, 0x1}, {0x1}, {0x2}, {0x3}, {0x1}, {0x3, 0x6}, {0x2}, {0x3}, {}, {0x2}, {0x1, 0xb4}, {0x1}, {}, {}, {0x0, 0x2}, {0x2, 0x108001}, {0x2, 0x2}, {0x3}, {0x0, 0x5}, {0x2, 0x1}, {0x3, 0x10000}, {0x1, 0x7ffffffd}, {0x1, 0x6}, {0x1, 0xbea2}, {0x3, 0x5}]}) syz_emit_ethernet(0x138, &(0x7f0000000000)=ANY=[@ANYBLOB="ff02"]) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x2, 0x4001, 0x0) sysctl$vm(&(0x7f0000000880)={0x2, 0xb}, 0x2, 0x0, 0x0, 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x2, 0xffffffffffffffff) close(r1) r2 = socket(0x2, 0x4001, 0x0) connect$unix(r2, &(0x7f0000000000), 0x10) 0s ago: executing program 6 (id=624): mknod(&(0x7f0000000180)='./bus\x00', 0x2000, 0xd01) r0 = open(&(0x7f0000000000)='./bus\x00', 0x10000, 0x1) ioctl$VMM_IOC_CREATE(0xffffffffffffffff, 0xc5005601, &(0x7f0000000000)={0x10, 0x0, [{&(0x7f0000ffb000/0x2000)=nil, &(0x7f0000663000/0x4000)=nil, 0xfffffffffffff801}, {&(0x7f00006ac000/0x4000)=nil, 0x0, 0x3}, {&(0x7f0000060000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil}, {0x0, &(0x7f0000b1b000/0x2000)=nil, 0x8000000000000000}, {0x0, &(0x7f0000ffb000/0x1000)=nil}, {&(0x7f0000000000/0x2000)=nil, &(0x7f0000ffd000/0x1000)=nil}, {0x0, 0x0, 0xfffffffffffffffc}, {&(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil}, {&(0x7f0000ad4000/0x2000)=nil, &(0x7f0000826000/0x1000)=nil}, {&(0x7f0000110000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil}, {0x0, &(0x7f000065d000/0x2000)=nil, 0xdc9}, {&(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, 0xfffffffffffffffc}, {0x0, &(0x7f0000ffd000/0x3000)=nil}, {&(0x7f00004c1000/0x2000)=nil}, {&(0x7f00001cf000/0x4000)=nil}, {&(0x7f0000355000/0x13000)=nil, &(0x7f0000358000/0x2000)=nil}], './file0\x00', 0x0, 0x0, 0x0, 0x0, [0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x4, 0x0, 0xfffffffc, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xeeff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x550, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd]}) r1 = open(&(0x7f0000000240)='./bus\x00', 0x2, 0x111) ioctl$WSMUXIO_INJECTEVENT(0xffffffffffffffff, 0x80185760, &(0x7f0000000000)={0xffffffff, 0xb, {0x0, 0x1}}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$VNDIOCSET(r1, 0x84946466, &(0x7f0000000000)={0x0, 0xffffffffffffffba, 0x0}) ioctl$VNDIOCSET(0xffffffffffffffff, 0x80184404, 0x0) ioctl$VNDIOCSET(0xffffffffffffffff, 0x80044403, 0x0) ioctl$VNDIOCGET(r0, 0x20006473, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.41' (ED25519) to the list of known hosts. pppx: unable to set addresses for pppx1, error=17 OpenBSD/amd64 (ci-openbsd-main-0.us-central1-b.c.syzkaller.internal) (tty00) login: pppx: unable to set addresses for pppx1, error=17 uvn_flush: obj=0xfffffd80675ceba0, offset=0x0. error during pageout. uvn_flush: WARNING: changes to page may be lost! Connection to 10.128.0.41 closed by remote host. mode = 040755, inum = 26200, fs = / panic: ffs_valloc: dup alloc Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *278332 49624 0 0x2 0 0 syz-executor db_enter() at db_enter+0x25 panic(ffffffff833fd28b) at panic+0x1cf ffs_inode_alloc(fffffd806f987c00,41c0,fffffd8007ffd410,ffff80003c902c78) at ffs_inode_alloc+0x94e ufs_mkdir(ffff80003c902ce0) at ufs_mkdir+0xfc VOP_MKDIR(fffffd806f985898,ffff80003c902e40,ffff80003c902e70,ffff80003c902d70) at VOP_MKDIR+0x101 domkdirat(ffff80002a7774d0,ffffff9c,73d66cc8c5e0,1c0) at domkdirat+0x179 syscall(ffff80003c902fe0) at syscall+0x962 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x73d66cc8c5a0, 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> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic *cpu0: ffs_valloc: dup alloc ddb> trace db_enter() at db_enter+0x25 panic(ffffffff833fd28b) at panic+0x1cf ffs_inode_alloc(fffffd806f987c00,41c0,fffffd8007ffd410,ffff80003c902c78) at ffs_inode_alloc+0x94e ufs_mkdir(ffff80003c902ce0) at ufs_mkdir+0xfc VOP_MKDIR(fffffd806f985898,ffff80003c902e40,ffff80003c902e70,ffff80003c902d70) at VOP_MKDIR+0x101 domkdirat(ffff80002a7774d0,ffffff9c,73d66cc8c5e0,1c0) at domkdirat+0x179 syscall(ffff80003c902fe0) at syscall+0x962 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x73d66cc8c5a0, count: -8 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff80003c902a00 rbx 0x6658 __ALIGN_SIZE+0x5658 rdx 0 rcx 0 rax 0xffff80002a7774d0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x36e32b9e214d35b r11 0x639ead35b1dca965 r12 0 r13 0xfffffd80788bf500 r14 0 r15 0x1 rip 0xffffffff8314dd95 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c9029f0 ss 0 db_enter+0x25: addq $0x8,%rsp ddb> show proc PROC (syz-executor) tid=278332 pid=49624 tcnt=1 stat=onproc flags process=2 proc=0 runpri=17, usrpri=50, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a776540,0xffffffff83a0d038 process=0xffff8000ffff9f98 user=0xffff80003c8fe000, vmspace=0xfffffd806ce338b8 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND *49624 278332 79125 0 7 0x2 syz-executor 81073 131024 75728 0 2 0 syz-executor 81073 224568 75728 0 2 0x4000000 syz-executor 98929 506587 83269 0 2 0 syz-executor 24359 26566 1 0 3 0x80 nanoslp init 94178 213118 55797 0 2 0 syz-executor 94178 92640 55797 0 3 0x4000080 fsleep syz-executor 94852 100910 53146 0 3 0x80 nanoslp syz-executor 94852 399871 53146 0 3 0x4000080 ttyout syz-executor 94852 331461 53146 0 3 0x4000080 fsleep syz-executor 30933 405087 0 0 3 0x14280 nfsidl nfsio 28622 97433 0 0 3 0x14280 nfsidl nfsio 93463 519563 0 0 3 0x14280 nfsidl nfsio 24144 34420 0 0 3 0x14280 nfsidl nfsio 78870 509983 0 0 3 0x14280 nfsidl nfsio 97632 229669 0 0 3 0x14280 nfsidl nfsio 70175 160905 0 0 3 0x14280 nfsidl nfsio 36176 193471 0 0 3 0x14280 nfsidl nfsio 37522 246141 0 0 3 0x14280 nfsidl nfsio 66160 87712 0 0 3 0x14280 nfsidl nfsio 91297 202377 0 0 3 0x14280 nfsidl nfsio 66593 262987 0 0 3 0x14280 nfsidl nfsio 3321 96442 0 0 3 0x14280 nfsidl nfsio 18982 433664 0 0 3 0x14280 nfsidl nfsio 78610 316609 0 0 3 0x14280 nfsidl nfsio 16457 183797 0 0 3 0x14280 nfsidl nfsio 50128 344508 0 0 3 0x14280 nfsidl nfsio 56786 45815 0 0 3 0x14280 nfsidl nfsio 85051 326054 0 0 3 0x14280 nfsidl nfsio 14033 479666 0 0 3 0x14280 nfsidl nfsio 81151 480101 79125 0 3 0x82 nanoslp syz-executor 53146 95253 79125 0 3 0x82 nanoslp syz-executor 38531 351936 79125 0 2 0xc82 syz-executor 55797 215269 79125 0 3 0x82 nanoslp syz-executor 75728 107688 79125 0 2 0xc82 syz-executor 83269 180549 79125 0 2 0xc82 syz-executor 79125 327301 1 0 3 0x82 wait syz-executor 72908 317440 1 73 3 0x1100090 kqread syslogd 70598 490898 0 0 3 0x14200 bored smr 33268 14091 0 0 2 0x14200 zerothread 62061 43408 0 0 3 0x14200 aiodoned aiodoned 5362 144025 0 0 3 0x14200 syncer update 91769 328718 0 0 3 0x14200 cleaner cleaner 69221 391265 0 0 3 0x14200 reaper reaper 77293 446717 0 0 3 0x14200 pgdaemon pagedaemon 19551 199857 0 0 3 0x14200 bored viomb 57565 140857 0 0 3 0x40014200 acpi0 acpi0 47906 291978 0 0 3 0x14200 bored softnet0 15443 55997 0 0 3 0x14200 bored systqmp 49336 202122 0 0 3 0x14200 bored systq 57975 381841 0 0 3 0x40014200 tmoslp softclock 5899 77873 0 0 3 0x40014200 idle0 1 361546 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb> show all locks No such command ddb> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11042 12122K 12513K 166960K 13174 0 pcb 17 12K 12K 166960K 105 0 rtable 188 7K 9K 166960K 463 0 pf 33 13K 20K 166960K 178 0 ifaddr 35 6K 8K 166960K 99 0 ifgroup 47 1K 2K 166960K 173 0 sysctl 4 1K 9K 166960K 12 0 counters 33 17K 18K 166960K 89 0 ioctlops 0 0K 4K 166960K 123 0 iov 0 0K 12K 166960K 6 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1294 81K 82K 166960K 1884 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 10 0 VM map 2 1K 1K 166960K 2 0 sem 11 0K 0K 166960K 13 0 dirhash 12 2K 3K 166960K 39 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 15 50K 93K 166960K 756 0 sigio 0 0K 0K 166960K 8 0 proc 11 17K 91K 166960K 558 0 subproc 63 3K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 36 0 in_multi 72 5K 7K 166960K 143 0 ether_multi 1 0K 0K 166960K 7 0 mrt 1 0K 0K 166960K 22 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 73 334K 334K 166960K 73 0 exec 0 0K 1K 166960K 415 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 2 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 124 78K 210K 166960K 8165 0 UVM aobj 11 3K 3K 166960K 12 0 pinsyscall 19 38K 102K 166960K 2008 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 42 0 NDP 11 0K 2K 166960K 62 0 temp 40 9063K 9128K 166960K 7068 0 kqueue 5 8K 32K 166960K 154 0 SYN cache 2 16K 16K 166960K 2 0 ddb> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle rtpcb 120 57 0 57 1 0 1 1 0 8 1 rtentry 136 135 0 65 4 0 4 4 0 8 0 unpcb 144 265 0 261 2 0 2 2 0 8 1 syncache 336 18 0 18 1 0 1 1 0 8 1 tcpqe 32 6 0 6 1 0 1 1 0 8 1 tcpcb 736 126 0 119 2 0 2 2 0 8 1 arp 96 19 0 7 1 0 1 1 0 8 0 ipq 40 1 0 1 1 0 1 1 0 8 1 ipqe 40 2 0 2 1 0 1 1 0 8 1 inpcb 328 341 0 334 2 0 2 2 0 8 0 ip6q 72 1 0 0 1 0 1 1 0 8 0 ip6af 40 1 0 0 1 0 1 1 0 8 0 nd6 112 25 0 9 1 0 1 1 0 8 0 pkpcb 40 6 0 6 1 0 1 1 0 8 1 kcovpl 48 8 0 1 1 0 1 1 0 8 0 mppekey 1024 1 0 1 1 0 1 1 0 8 1 ppxss 1072 37 0 37 1 0 1 1 0 8 1 pppxif 1416 12 0 12 1 0 1 1 0 8 1 pfstscr 40 1 0 1 1 0 1 1 0 8 1 pfsrclim 320 1 0 1 1 0 1 1 0 8 1 pfanchor 1288 4 0 0 1 0 1 1 0 8 0 pftag 88 5 0 0 1 0 1 1 0 8 0 pfstitem 24 6 0 0 1 0 1 1 0 8 0 pfstkey 128 11 0 6 1 0 1 1 0 8 0 pfstate 384 6 0 3 1 0 1 1 0 8 0 pfrule 1360 20 0 19 1 0 1 1 0 8 0 rttmr 136 2 0 2 1 0 1 1 0 8 1 art_heap8 4096 3 0 0 3 0 3 3 0 8 0 art_heap4 256 579 0 259 30 0 30 30 0 8 6 art_table 40 582 0 259 5 0 5 5 0 8 0 art_node 32 135 0 72 1 0 1 1 0 8 0 semupl 112 1 0 1 1 0 1 1 0 8 1 semapl 112 11 0 2 1 0 1 1 0 8 0 shmpl 112 9 0 1 1 0 1 1 0 8 0 dirhash 1024 35 0 18 3 0 3 3 0 8 0 dino2pl 256 2760 0 1308 92 0 92 92 0 8 0 ffsino 256 2761 0 1308 92 0 92 92 0 8 0 nchpl 144 3642 0 1950 64 0 64 64 0 8 0 rtmask 32 4 0 4 1 0 1 1 0 8 1 vnodes 216 3098 0 0 173 0 173 173 0 8 0 namei 1024 10482 0 10480 2 0 2 2 0 8 1 kstatmem 264 92 0 70 3 0 3 3 0 8 0 scsiplug 72 2 0 2 1 0 1 1 0 8 1 scxspl 216 11883 0 11883 3 0 3 3 1 8 3 plimitpl 152 140 0 128 1 0 1 1 0 8 0 sigapl 424 1102 0 1050 8 0 8 8 0 8 0 knotepl 120 27465 0 27435 10 0 10 10 0 8 8 kqueuepl 184 177 0 172 1 0 1 1 0 8 0 pipepl 304 143 0 116 3 0 3 3 0 8 0 fdescpl 448 1069 0 1050 5 0 5 5 0 8 1 filepl 120 3918 0 3754 8 0 8 8 0 8 0 lockfpl 104 196 0 196 1 0 1 1 0 8 1 lockfspl 48 92 0 92 1 0 1 1 0 8 1 sessionpl 144 48 0 45 1 0 1 1 0 8 0 pgrppl 48 58 0 47 1 0 1 1 0 8 0 ucredpl 104 646 0 640 1 0 1 1 0 8 0 zombiepl 144 1053 0 1050 1 0 1 1 0 8 0 processpl 1152 1102 0 1050 5 0 5 5 0 8 0 procpl 664 1811 0 1755 7 0 7 7 0 8 0 sosppl 176 3 0 3 1 0 1 1 0 8 1 sockpl 552 673 0 662 4 0 4 4 0 8 2 mcl64k 65536 38 0 38 1 0 1 1 0 8 1 mcl16k 16384 10 0 10 1 0 1 1 0 8 1 mcl12k 12288 3 0 3 1 0 1 1 0 8 1 mcl9k 9216 4 0 3 1 0 1 1 0 8 0 mcl8k 8192 27 0 27 1 0 1 1 0 8 1 mcl4k 4096 3298 0 3246 16 1 15 16 0 8 7 mcl2k 2048 648 0 647 2 0 2 2 0 8 1 mtagpl 96 36 0 23 1 0 1 1 0 8 0 mbufpl 256 10363 0 10154 22 0 22 22 0 8 3 bufpl 280 3471 0 103 241 0 241 241 0 8 0 anonpl 24 156857 0 155199 34 0 34 34 0 187 9 amapchunkpl 152 25469 0 25152 26 0 26 26 0 158 7 amappl16 200 2328 0 2302 5 0 5 5 0 8 2 amappl15 192 1 0 1 1 0 1 1 0 8 1 amappl14 184 410 0 410 1 0 1 1 0 8 1 amappl13 176 156 0 155 1 0 1 1 0 8 0 amappl12 168 1323 0 1307 2 0 2 2 0 8 0 amappl11 160 8 0 8 1 0 1 1 0 8 1 amappl10 152 91 0 88 1 0 1 1 0 8 0 amappl9 144 264 0 264 1 0 1 1 0 8 1 amappl8 136 102 0 102 1 0 1 1 0 8 1 amappl7 128 204 0 200 1 0 1 1 0 8 0 amappl6 120 168 0 168 1 0 1 1 0 8 1 amappl5 112 136 0 135 1 0 1 1 0 8 0 amappl4 104 334 0 329 1 0 1 1 0 8 0 amappl3 96 5417 0 5350 4 0 4 4 0 8 1 amappl2 88 731 0 720 2 0 2 2 0 8 0 amappl1 80 19061 0 18936 21 2 19 21 0 8 8 amappl 88 7270 0 7162 5 0 5 5 0 92 1 uvmvnodes 80 107 0 0 3 0 3 3 0 8 0 dma4096 4096 1 0 1 1 0 1 1 0 8 1 dma1024 1024 1 0 0 1 0 1 1 0 8 0 dma256 256 7 0 7 1 0 1 1 0 8 1 dma128 128 253 0 253 1 0 1 1 0 8 1 dma64 64 7 0 7 1 0 1 1 0 8 1 dma32 32 7 0 7 1 0 1 1 0 8 1 dma16 16 20 0 19 1 0 1 1 0 8 0 aobjpl 72 11 0 1 1 0 1 1 0 8 0 uaddrrnd 24 1069 0 1050 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1069 0 1050 1 0 1 1 0 8 0 vmmpekpl 168 11929 0 11886 2 0 2 2 0 8 0 vmmpepl 168 83669 0 82852 115 0 115 115 0 357 61 vmsppl 368 1068 0 1050 4 0 4 4 0 8 0 rwobjpl 40 26425 0 26007 16 0 16 16 0 8 3 pdppl 4096 2144 0 2100 114 40 74 80 0 8 30 pvpl 32 506108 0 500990 111 0 111 111 0 265 43 pmappl 216 1068 0 1050 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 396 0 41 11 0 11 11 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace db_enter() at db_enter+0x25 panic(ffffffff833fd28b) at panic+0x1cf ffs_inode_alloc(fffffd806f987c00,41c0,fffffd8007ffd410,ffff80003c902c78) at ffs_inode_alloc+0x94e ufs_mkdir(ffff80003c902ce0) at ufs_mkdir+0xfc VOP_MKDIR(fffffd806f985898,ffff80003c902e40,ffff80003c902e70,ffff80003c902d70) at VOP_MKDIR+0x101 domkdirat(ffff80002a7774d0,ffffff9c,73d66cc8c5e0,1c0) at domkdirat+0x179 syscall(ffff80003c902fe0) at syscall+0x962 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x73d66cc8c5a0, count: -8 ddb> machine ddbcpu 1 No such command ddb>