last executing test programs: 1.305894631s ago: executing program 1 (id=2): setrlimit(0x1, &(0x7f0000000000)={0xfffffffffffffffd, 0xffffffffffffffff}) r0 = open(&(0x7f0000000080)='./file1\x00', 0x18289, 0x1f0) write(r0, &(0x7f00000004c0)="b96abcf5ac7cffa09ea845315c0d853a14", 0xffffff1c) socket(0x18, 0x3, 0x0) mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0xd01) r1 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) read$audioctl(r1, &(0x7f00000015c0)=""/4096, 0x1000) 1.227717976s ago: executing program 3 (id=9): r0 = semget$private(0x0, 0xb, 0x19f) semop(r0, &(0x7f0000000040)=[{0x0, 0x8, 0x1800}, {0x6, 0x2, 0x800}, {0x0, 0xfff8, 0x1000}, {0x4, 0x5, 0x1800}], 0x4) semctl$SETVAL(r0, 0x6, 0x8, &(0x7f0000000400)=0x3) 1.144854871s ago: executing program 3 (id=13): mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) r0 = openat$pf(0xffffffffffffff9c, &(0x7f0000000200), 0x10, 0x0) ioctl$DIOCGETSTATES(r0, 0xc0104419, &(0x7f0000000040)={0xf83e5c, &(0x7f0000001700)}) 1.143950107s ago: executing program 3 (id=16): syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaffbfffffffff86653e33"]) r0 = socket(0x18, 0x3, 0x0) ioctl$FIONREAD(r0, 0x8020697a, &(0x7f0000000000)) 1.007699701s ago: executing program 3 (id=36): setuid(0xffffffffffffffff) getgroups(0x7, &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]) setresgid(0x0, 0x0, r0) 933.172924ms ago: executing program 3 (id=40): openat$wsmouse(0xffffffffffffff9c, &(0x7f0000000000), 0x10, 0x0) ioctl$VMM_IOC_RESETCPU(0xffffffffffffffff, 0x82405605, 0x0) mknod(&(0x7f0000000040)='./file0\x00', 0x2000, 0x1e5f) r0 = open(&(0x7f0000000080)='./file0\x00', 0x80, 0x2a) ioctl$WSMOUSEIO_SCALIBCOORDS(0xffffffffffffffff, 0x81205724, &(0x7f0000000100)={0x7ff, 0x51, 0x2100007, 0x6, 0x80000001, 0x80000001, 0x10001, 0x10, [{0x3, 0x6, 0x4, 0x71000}, {0x8, 0x9, 0x8, 0xfffffff9}, {0x8, 0xf86, 0x0, 0x9}, {0x1, 0x800, 0x8007}, {0x401, 0x200726, 0x2800, 0x7}, {0x2, 0xa, 0x3, 0x99}, {0xce1, 0xffffffff, 0x4f8, 0x6d}, {0x6, 0x300, 0x54, 0x8}, {0x2, 0x1, 0x5, 0x9}, {0x4, 0x8001, 0x4, 0x100}, {0x1cb, 0x10001, 0xf7, 0x3}, {0x200007ff, 0x9, 0xfffffffd, 0x9}, {0xb8c, 0x5, 0x8, 0x4}, {0x29a71717, 0x7f, 0x1, 0xc373}, {0xb6f, 0x408, 0x5}, {0x8000, 0x1, 0x101002, 0x30004}]}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$VNDIOCSET(r0, 0x80184404, &(0x7f00000001c0)={0x0, 0x0, 0x0}) ioctl$VNDIOCSET(r0, 0x80044403, &(0x7f00000001c0)={0x0, 0xfffffffffffffffe, 0x0}) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x3, 0x5012, 0xffffffffffffffff, 0x0) sysctl$net_inet_tcp(0x0, 0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0) mknod(0x0, 0x2000, 0x5c4a) mprotect(&(0x7f0000680000/0x1000)=nil, 0x1000, 0x2) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x200, 0x0) syz_emit_ethernet(0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) socket(0x18, 0x2, 0x0) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x3, 0x5012, 0xffffffffffffffff, 0x0) select(0x0, 0x0, 0x0, 0x0, 0x0) close(r1) 932.458358ms ago: executing program 6 (id=42): mknod(&(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\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', 0x100000000205f, 0x2802) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000200), 0x400, 0x0) r1 = openat$pf(0xffffffffffffff9c, &(0x7f0000000700), 0x10000, 0x0) ioctl$TIOCSETA(r1, 0xc040446c, &(0x7f0000000740)={0x6, 0x0, 0x0, 0x0, "97a2224ff1c14649ebb178926cc9795a6b47c1d1"}) writev(0xffffffffffffffff, &(0x7f0000000440), 0x0) writev(0xffffffffffffffff, &(0x7f00000009c0)=[{&(0x7f0000000440)="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", 0x340}], 0x1) r2 = openat$pf(0xffffffffffffff9c, &(0x7f0000000000), 0x200, 0x0) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x3, 0x5012, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) recvmmsg(0xffffffffffffffff, &(0x7f0000000240)={{0x0, 0x0, 0x0, 0x0, 0x0}}, 0x38, 0x1, 0x0) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) ioctl$TIOCSETA(r2, 0xc0504417, &(0x7f0000000740)={0x0, 0x2000000, 0x0, 0x1, "00000000000000010000b23c8e07e105708a9328", 0xb9, 0x7}) setreuid(0x0, 0x0) ioctl$DIOCIGETIFACES(r0, 0xc0284457, &(0x7f0000000280)={'\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`', &(0x7f0000000240)=""/60, 0x4, 0x5, 0x7}) listen(r0, 0x9) r3 = openat$pf(0xffffffffffffff9c, &(0x7f0000000000), 0x40, 0x0) ioctl$DIOCRDELTABLES(r3, 0xc450443e, &(0x7f0000003600)={{'./file0\x00', '\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`\x00', 0x1}, 0x0, 0x4, 0x0, 0x1, 0x8, 0x3, 0xffffffff, 0x40, 0x4}) sysctl$net_inet6_icmp6(&(0x7f0000000000)={0x4, 0x18, 0x3a, 0x3}, 0x4, 0x0, 0x0, 0x0, 0x0) sysctl$kern(0x0, 0x0, &(0x7f00000000c0), 0x0, 0x0, 0x0) 433.055087ms ago: executing program 2 (id=93): sysctl$kern(0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)="5a67923ef0cb189971421989ebcff78831a7581e2f27caa362f1363042efb27688b2c899220fb2fe37e467d974592496856ca7b78060998608c2f952e43bc0bf1155dd", 0x43) r0 = socket(0x18, 0x3, 0x3a) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) getsockopt$sock_int(r0, 0xffff, 0x2, &(0x7f0000000040), &(0x7f0000000240)=0x4) 432.506507ms ago: executing program 2 (id=96): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000040), 0x80, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f00000000c0)={'tap', 0x0}) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x5c, 0x5f, 0x7, 0x405}, {0x3, 0xf7, 0x5, 0x3}, {0x86, 0xa6, 0x4, 0x2}]}) syz_emit_ethernet(0x66, &(0x7f0000002240)=ANY=[]) 431.49759ms ago: executing program 0 (id=97): open(&(0x7f0000000000)='./file0\x00', 0x615, 0x166) r0 = getpid() ktrace(&(0x7f0000000000)='./file0\x00', 0x0, 0x510, r0) getitimer(0x0, &(0x7f0000000140)) 212.523364ms ago: executing program 2 (id=98): r0 = syz_open_pts() syz_open_pts() syz_open_pts() fsync(r0) 211.944847ms ago: executing program 7 (id=99): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f00000001c0), 0x80, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f00000000c0)={'tap', 0x0}) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000000)={0x3, &(0x7f0000000080)=[{0x87, 0x1e, 0x23, 0xffe}, {0x1c, 0x0, 0xfe, 0x10001}, {0x6, 0x0, 0x6, 0x5}]}) syz_extract_tcp_res(0x0, 0xa93f, 0xfff) 211.474138ms ago: executing program 2 (id=101): sysctl$kern(&(0x7f0000000040)={0x1, 0x4f}, 0x2, 0x0, 0x0, 0x0, 0x0) mprotect(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1) r0 = socket(0x18, 0x1, 0x0) setsockopt(r0, 0x1000000000029, 0xb, &(0x7f0000000040)="88cc2ba1", 0x4) 211.082091ms ago: executing program 2 (id=103): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000180), 0x80, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000140)={'tap', 0x0}) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000000)={0x3, &(0x7f0000000080)=[{0x40, 0x7, 0x3, 0x4}, {0x4, 0xf8, 0xbc, 0x80000}, {0x6, 0x84, 0x12, 0xfffff802}]}) syz_emit_ethernet(0x32, &(0x7f0000000040)={@remote, @random="a53051c1d9d2", [], {@arp={0x806, @generic={0x0, 0x876d, 0x6, 0x0, 0x8, @random="8358363af95c", "", @local, "b25572ff1cec036f9ff14b748f51e3be"}}}}) 180.966373ms ago: executing program 2 (id=105): r0 = socket(0x18, 0x2, 0x0) readv(r0, &(0x7f0000000140)=[{&(0x7f0000000040)=""/46, 0x2e}], 0x1) sysctl$kern(&(0x7f0000000140)={0x1, 0x29}, 0x2, 0x0, 0x0, 0x0, 0x0) sendmsg$unix(r0, &(0x7f0000000100)={&(0x7f0000000200)=@file={0x33, 0x0, './file0\x00'}, 0xa, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="10"], 0x3d, 0x400}, 0x0) 129.725581ms ago: executing program 0 (id=106): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f00000001c0), 0x8000, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f00000000c0)={'tap', 0x0}) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000440)={0x4, &(0x7f0000000080)=[{0x1, 0x3, 0x7, 0x5}, {0x1d, 0x1, 0x0, 0xfffffff9}, {0x4, 0x3, 0x23, 0xe1c}, {0xe, 0x1f, 0x0, 0x9}]}) syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[]) 129.385428ms ago: executing program 0 (id=108): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f00000001c0), 0x8000, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f00000000c0)={'tap', 0x0}) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000440)={0x3, &(0x7f0000000080)=[{0x1, 0xc, 0x7, 0x80005}, {0x1c, 0x1, 0x0, 0xfffffff8}, {0xe, 0x1f, 0x0, 0x9}]}) syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[]) 129.182275ms ago: executing program 5 (id=109): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000180), 0x80, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000140)={'tap', 0x0}) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000000)={0x2, &(0x7f0000000080)=[{0x4c, 0x7, 0x2, 0x4}, {0x106, 0x7d, 0x3, 0x3}]}) syz_emit_ethernet(0x4a, &(0x7f0000000800)=ANY=[]) 128.379146ms ago: executing program 6 (id=110): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f00000001c0), 0x800, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f00000000c0)={'tap', 0x0}) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000040)={0x3, &(0x7f0000000600)=[{0xc, 0xff, 0x3, 0x2}, {0xb1, 0x2, 0x1, 0x5}, {0x891e, 0xfc, 0x84, 0x7fff}]}) syz_emit_ethernet(0x1000e, &(0x7f00000015c0)=ANY=[]) 96.696655ms ago: executing program 0 (id=112): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000100), 0xbe, 0x0) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f00000001c0)={0x7, &(0x7f00000000c0)=[{0x4, 0x1, 0xff, 0x363f7c7}, {0x5, 0xff, 0x2, 0x4}, {0x1db9, 0xf0, 0x8, 0x67c}, {0x1, 0x62, 0x36, 0xbbd}, {0x3, 0x0, 0x18, 0x6}, {0x1ff, 0x4, 0x40, 0x963}, {0x6, 0x42, 0x3, 0x200}]}) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000080)={'tap', 0x0}) syz_emit_ethernet(0x2a, &(0x7f0000000140)={@broadcast, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x2, 0x1b, 0x1c, 0x65, 0xe, 0x7, 0x50, 0x0, @multicast1, @remote={0xac, 0x14, 0x0}}, @udp={{0x2, 0x3, 0x8}}}}}}) 96.193488ms ago: executing program 5 (id=113): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f00000001c0), 0x40000, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f00000000c0)={'tap', 0x0}) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000000)={0x3, &(0x7f0000000040)=[{0x0, 0x80, 0x6, 0xc}, {0x1, 0xdc, 0x7, 0x1}, {0x9b1e, 0xf, 0xf4, 0xa}]}) syz_emit_ethernet(0x66, &(0x7f0000000100)=ANY=[]) 96.048217ms ago: executing program 6 (id=114): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000140), 0x10, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000040)={'tap', 0x0}) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000000)={0x2, &(0x7f0000000280)=[{0x3c, 0x54, 0x5, 0x209}, {0x16, 0x24, 0x9, 0x9}]}) syz_emit_ethernet(0x36, &(0x7f0000000440)={@local, @local, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x8, 0xff, 0x0, @local={0xac, 0x14, 0x0}, @rand_addr=0xac1400ff}, @tcp={{0x1, 0x3, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0x8, 0xff, 0x0, 0x8}}}}}}) 95.932369ms ago: executing program 4 (id=115): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000180), 0x80, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000140)={'tap', 0x0}) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000040)={0x3, &(0x7f0000000080)=[{0x4c, 0x7, 0x3, 0x4}, {0x29, 0x9, 0xff}, {0x6, 0x80, 0x3, 0xfffff802}]}) syz_emit_ethernet(0x4a, &(0x7f0000001600)=ANY=[]) 95.795267ms ago: executing program 5 (id=116): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f00000001c0), 0x8000, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f00000000c0)={'tap', 0x0}) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000040)={0x4, &(0x7f0000000080)=[{0x1d, 0x0, 0x2, 0x2}, {0x2, 0x1e, 0x23, 0x4}, {0x9b1e, 0x7, 0xff, 0x200000}, {0xe, 0x1f, 0x0, 0x9}]}) syz_extract_tcp_res(0x0, 0xa93f, 0xfff) 95.478324ms ago: executing program 7 (id=117): ioctl$BIOCSETWF(0xffffffffffffffff, 0x80104277, &(0x7f0000000000)={0x2, &(0x7f00000000c0)=[{0x0, 0x8}, {0x3}]}) sysctl$kern(&(0x7f00000000c0)={0x1, 0x33}, 0x2, 0x0, 0x0, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) sysctl$net_inet_ip(&(0x7f00000000c0)={0x4, 0x11, 0x0, 0x26}, 0x3, 0x0, 0x0, 0x0, 0x0) 61.189845ms ago: executing program 6 (id=118): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000080)={'tap', 0x0}) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000040)={0x3, &(0x7f00000000c0)=[{0x7, 0xf1, 0x80, 0x10}, {0x34, 0x11, 0x3, 0x1}, {0x6, 0x80, 0x14, 0xfffff802}]}) syz_emit_ethernet(0x4e, &(0x7f0000000140)=ANY=[]) 60.954985ms ago: executing program 5 (id=119): ioctl$BIOCSETWF(0xffffffffffffffff, 0x80104277, &(0x7f0000000000)={0x2, &(0x7f00000000c0)=[{0x0, 0x0, 0x8, 0xfffffffc}, {0x1, 0x0, 0x0, 0x3}]}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$sock_cred(r0, 0xffff, 0x1022, &(0x7f00000000c0), &(0x7f00000005c0)=0xc) sysctl$kern(&(0x7f00000000c0)={0x1, 0x37}, 0x4, &(0x7f0000000100)="71f91e3471ac0058bc5a91501d94a34b8e5f84cf71b59c7afec37082", &(0x7f0000000080)=0x3, 0x0, 0x2e) 60.791699ms ago: executing program 4 (id=120): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000140), 0x80, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f00000000c0)={'tap', 0x0}) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000000)={0x3, &(0x7f0000000100)=[{0x7, 0x0, 0x2, 0x9}, {0x4, 0x9, 0x4, 0x6}, {0x9b9e, 0x8, 0xf4, 0x6}]}) syz_emit_ethernet(0xe, &(0x7f0000000340)={@remote, @remote, [], {@generic={0x8146}}}) 60.692731ms ago: executing program 7 (id=121): open$dir(0x0, 0x200, 0x0) getpid() openat$pf(0xffffffffffffff9c, &(0x7f0000000240), 0x10, 0x0) setitimer(0x0, &(0x7f0000000080)={{0x2, 0x2}, {0x2, 0x1}}, &(0x7f00000000c0)) 60.593668ms ago: executing program 6 (id=122): openat$bpf(0xffffffffffffff9c, &(0x7f0000000000), 0x10000, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = openat$wskbd(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) ioctl$WSKBDIO_SETMAP(r0, 0x80047476, &(0x7f00000000c0)={0x0, 0x0}) 59.86764ms ago: executing program 4 (id=123): ioctl$BIOCSRTIMEOUT(0xffffffffffffffff, 0x8010426d, 0x0) ioctl$VNDIOCSET(0xffffffffffffffff, 0x80184404, &(0x7f00000001c0)={0x0, 0x0, 0x0}) r0 = socket(0x18, 0x3, 0x0) ioctl$FIONREAD(r0, 0xc028698d, &(0x7f00000001c0)) 31.286964ms ago: executing program 5 (id=124): sysctl$net_inet_ip(0x0, 0x0, &(0x7f0000000140)="bd229daa752b6e307d165232fe12f3b1b055d7", 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000080)="673bb5b8cc0c16ed0898e17c03ce480135a1683b0801a22ed2b1243e7d2dcc8abf5c420000003bad6a78ef1d47e6abbbdabb", 0x32}], 0x1) sysctl$kern(&(0x7f0000000140)={0x1, 0x29}, 0x2, 0x0, 0x0, 0x0, 0x0) r0 = socket(0x18, 0x2, 0x0) sendmsg$unix(r0, &(0x7f0000000040)={&(0x7f0000000000)=@abs={0x1, 0x0, 0x1}, 0x8, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="18"], 0x20}, 0x4) 30.791014ms ago: executing program 3 (id=125): r0 = kqueue() r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x200, 0x0) kevent(r0, &(0x7f0000000180)=[{{r1}, 0xffffffffffffffff, 0xa1, 0x2, 0x0, 0x1}], 0x8c0, 0x0, 0x0, 0x0) chmod(&(0x7f00000002c0)='./file0\x00', 0x3db) 30.495842ms ago: executing program 7 (id=126): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000080), 0x800, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f00000000c0)={'tap', 0x0}) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000000)={0x3, &(0x7f0000000180)=[{0x1, 0xa, 0x1, 0x7}, {0xc, 0x1, 0x2, 0x401}, {0x9b9e, 0x6, 0xf4, 0x6}]}) syz_emit_ethernet(0x1000e, &(0x7f00000015c0)=ANY=[]) 30.342445ms ago: executing program 4 (id=127): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000080)={'tap', 0x0}) ioctl$BIOCSETF(r0, 0x80104267, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0x40, 0xf1, 0x80, 0x10}, {0x7, 0x11, 0x3, 0x4a}, {0x6, 0xa, 0x12, 0xfffff802}]}) syz_emit_ethernet(0x4e, &(0x7f0000000140)=ANY=[]) 29.950617ms ago: executing program 7 (id=128): r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x10, 0x2, 0x3}, 0x10) listen(r0, 0x5) setsockopt(r0, 0x6, 0x4, &(0x7f0000000040)="d2674561", 0x4) syz_emit_ethernet(0x52, &(0x7f00000004c0)={@local, @broadcast, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x3d, 0x44, 0x67, 0x0, 0xff, 0x6, 0x0, @local={0xac, 0x14, 0x0}, @local={0xac, 0x14, 0x0}}, @tcp={{0x2, 0x3, 0x41424344, 0x41424344, 0x0, 0x0, 0xc, 0x2, 0x8200, 0x0, 0x7fff, {[@timestamp={0x8, 0xa, 0x80000000, 0x80000000}, @md5sig={0x13, 0x12, "d92bb33077d4ce22fc06d4f82b471f26"}]}}}}}}}) 29.606991ms ago: executing program 0 (id=129): r0 = openat$wsmuxmouse(0xffffffffffffff9c, &(0x7f0000000000), 0x8, 0x0) r1 = getpgid(0x0) fcntl$setown(r0, 0x6, r1) r2 = getpgrp() fcntl$setown(r0, 0x6, r2) 1.406121ms ago: executing program 4 (id=130): r0 = socket(0x18, 0x2, 0x0) syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[@ANYRES16, @ANYRESHEX]) execve(0x0, 0x0, 0x0) setsockopt(r0, 0x1000000000029, 0x9, &(0x7f0000000040)="03000000", 0x4) setsockopt(r0, 0x1000000000029, 0xc, &(0x7f0000000000), 0x14) 1.011279ms ago: executing program 7 (id=131): ioctl$VMM_IOC_RESETCPU(0xffffffffffffff9c, 0x82405605, &(0x7f0000000100)={0x0, 0x0, {[0xfffefbfffffffffa, 0x1, 0x2, 0x1, 0x0, 0x0, 0xdf5a, 0x0, 0x0, 0x2f01, 0x5, 0x3, 0xffffffffffffffff, 0x0, 0x8000000, 0xa8, 0x2, 0xce7], [0xfffffffffffffffe, 0x0, 0xfffffffffffffffb, 0x8000ffffffff, 0x100, 0x7b99, 0x1fe, 0xb, 0x1], [0x100000001, 0x2, 0x40000000, 0x4, 0xffffffffffffffff, 0x11003, 0xfffffffffffffffe], [0x10000000100, 0x20000000000, 0x401, 0x100000000, 0xffffffffffefffff, 0x6], [{0x0, 0x5, 0x0, 0x7d06}, {0xfffc, 0x7, 0x5, 0x2}, {0x10, 0x1, 0x5bea, 0x812}, {0x3, 0x5, 0x7, 0x80000001}, {0x10, 0x2, 0x0, 0x808}, {0x400b, 0x2002, 0x40000, 0x4}, {0x1, 0x20000, 0x4, 0x8}, {0x0, 0x965, 0xfffffffc, 0x4}], {0x2000, 0x1000001, 0x10000}, {0x0, 0x0, 0x3, 0x2}}}) open(&(0x7f0000000080)='./file0\x00', 0x78e, 0xca) r0 = socket(0x18, 0x1, 0x0) getsockopt$sock_cred(r0, 0xffff, 0x1024, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0x2) ktrace(&(0x7f0000000380)='./file0\x00', 0x4, 0xd27d43220c7df9f, r1) 778.731µs ago: executing program 0 (id=132): r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000140), 0x10, 0x0) ioctl$BIOCIMMEDIATE(r0, 0x80044270, &(0x7f0000000080)=0x9) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000180)={'tap', 0x0}) syz_extract_tcp_res$synack(0x0, 0x1, 0x0) syz_emit_ethernet(0x36, &(0x7f00000000c0)={@local, @local, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x6, 0xff, 0x0, @local={0xac, 0x14, 0x0}, @rand_addr=0xac1400ff}, @tcp={{0x1, 0x3, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0x8, 0xff, 0x0, 0x7}}}}}}) 570.167µs ago: executing program 4 (id=133): r0 = socket$inet6(0x18, 0x1, 0x6) setsockopt$sock_int(r0, 0xffff, 0x1, &(0x7f0000000080)=0x2, 0x4) connect$inet6(r0, &(0x7f0000000000)={0x1c, 0x18, 0x2, 0x3, "00000000000000000000000000001700", 0x80000000}, 0x1c) r1 = dup(r0) getsockname$inet6(r1, 0x0, &(0x7f0000001240)) 359.307µs ago: executing program 6 (id=134): syz_emit_ethernet(0x138, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r0 = socket(0x18, 0x1, 0x0) setsockopt(r0, 0x1000000029, 0xc, &(0x7f0000000100)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) setsockopt(r0, 0x1000000029, 0xc, &(0x7f0000000000), 0x0) 0s ago: executing program 5 (id=135): mknod(&(0x7f0000000000)='./file0\x00', 0x2000, 0x6381) ioctl$BIOCSETF(0xffffffffffffffff, 0x80104267, &(0x7f0000000000)={0x0, 0x0}) r0 = socket(0x18, 0x2, 0x0) setsockopt(r0, 0x1000000000029, 0xa, &(0x7f0000000040)="03000000", 0x4) setsockopt(r0, 0x1000000000029, 0xc, &(0x7f0000000000), 0x14) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.78' (ED25519) to the list of known hosts. panic: ip6_getpcbopt: unexpected option Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 93680 75873 0 0 0x4000000 0 syz-executor db_enter() at db_enter+0x25 panic(ffffffff834eb32a) at panic+0x1cf ip6_getpcbopt(0,33,fffff0006c913300) at ip6_getpcbopt+0x3e3 ip6_ctloutput(0,ffff80000159dc10,29,33,fffff0006c913300) at ip6_ctloutput+0xfa9 sogetopt(ffff80000159dc10,29,33,fffff0006c913300) at sogetopt+0x128 sys_getsockopt(ffff80002a7654d8,ffff80002a79b460,ffff80002a79b3b0) at sys_getsockopt+0x1eb syscall(ffff80002a79b460) at syscall+0x962 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x89f9321f460, 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: ip6_getpcbopt: unexpected option ddb> trace db_enter() at db_enter+0x25 panic(ffffffff834eb32a) at panic+0x1cf ip6_getpcbopt(0,33,fffff0006c913300) at ip6_getpcbopt+0x3e3 ip6_ctloutput(0,ffff80000159dc10,29,33,fffff0006c913300) at ip6_ctloutput+0xfa9 sogetopt(ffff80000159dc10,29,33,fffff0006c913300) at sogetopt+0x128 sys_getsockopt(ffff80002a7654d8,ffff80002a79b460,ffff80002a79b3b0) at sys_getsockopt+0x1eb syscall(ffff80002a79b460) at syscall+0x962 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x89f9321f460, count: -8 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff80002a79b0e0 rbx 0xfffff0006e6d5290 rdx 0xffff8000015e1940 rcx 0 rax 0xffff80002a7654d8 r8 0x101010101010101 r9 0x8080808080808080 r10 0x3efd72c7ef3dff01 r11 0xd6cc346e64c32df8 r12 0 r13 0xffff80000159dc10 r14 0 r15 0x1 rip 0xffffffff829fcc95 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a79b0d0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb> show proc PROC (syz-executor) tid=93680 pid=75873 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a767238,0xffffffff83a76958 process=0xffff807fffffa418 user=0xffff80002a796000, vmspace=0xfffff0004cc8f468 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 75873 500904 21280 0 2 0 syz-executor *75873 93680 21280 0 7 0x4000000 syz-executor 95939 5765 72999 0 2 0 syz-executor 95939 14690 72999 0 3 0x4000080 fsleep syz-executor 75242 312904 87120 0 2 0 syz-executor 75242 264496 87120 0 3 0x4000080 fsleep syz-executor 24916 414926 17155 0 3 0x80 nanoslp syz-executor 24916 410492 17155 0 3 0x4000080 sbwait syz-executor 24916 504909 17155 0 3 0x4000080 fsleep syz-executor 73151 188988 1 0 3 0x82 nanoslp getty 80308 503672 64814 0 3 0x3000 suspend syz-executor 80308 349005 64814 0 2 0x4081000 syz-executor 66954 174517 75868 0 2 0x2 syz-executor 42543 232475 75868 0 2 0x2 syz-executor 57716 500623 75868 0 2 0x2 syz-executor 21280 42080 75868 0 3 0x82 nanoslp syz-executor 72999 106022 75868 0 3 0x82 nanoslp syz-executor 17155 120470 75868 0 3 0x82 nanoslp syz-executor 64814 141425 75868 0 3 0x82 nanoslp syz-executor 87120 138628 75868 0 3 0x82 nanoslp syz-executor 75868 21562 1 0 3 0x82 kqread syz-executor 36987 492127 16707 0 3 0x98 kqread sshd-session 16707 455713 1 0 3 0x92 kqread sshd-session 65836 501925 1 73 3 0x1100090 kqread syslogd 55275 192759 0 0 3 0x14200 bored smr 88278 50982 0 0 2 0x14200 zerothread 48032 23745 0 0 3 0x14200 aiodoned aiodoned 74996 29058 0 0 3 0x14200 syncer update 35544 254287 0 0 3 0x14200 cleaner cleaner 82694 354146 0 0 3 0x14200 reaper reaper 2474 207503 0 0 3 0x14200 pgdaemon pagedaemon 26825 488222 0 0 3 0x14200 bored viomb 83768 151068 0 0 3 0x40014200 acpi0 acpi0 66300 195587 0 0 3 0x14200 bored softnet0 53718 266230 0 0 3 0x14200 bored systqmp 84528 349658 0 0 3 0x14200 bored systq 89452 513866 0 0 3 0x40014200 tmoslp softclock 40859 187423 0 0 3 0x40014200 idle0 1 425025 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 11040 12357K 12890K 166960K 12279 0 pcb 19 12K 12K 166960K 30 0 rtable 237 6K 6K 166960K 354 0 pf 31 13K 15K 166960K 34 0 ifaddr 42 7K 7K 166960K 45 0 ifgroup 50 2K 2K 166960K 52 0 sysctl 1 1K 9K 166960K 5 0 counters 33 17K 17K 166960K 34 0 ioctlops 0 0K 2K 166960K 34 0 iov 0 0K 12K 166960K 3 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1293 81K 82K 166960K 1415 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 1K 166960K 2 0 VM map 2 1K 1K 166960K 2 0 sem 11 1K 1K 166960K 12 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 15 53K 93K 166960K 267 0 sigio 0 0K 0K 166960K 2 0 proc 20 25K 100K 166960K 510 0 subproc 72 4K 4K 166960K 73 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 19 0 in_multi 99 7K 7K 166960K 101 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 4 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 37 175K 175K 166960K 37 0 exec 0 0K 1K 166960K 370 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 149 91K 167K 166960K 4046 0 UVM aobj 4 2K 2K 166960K 4 0 pinsyscall 23 46K 92K 166960K 1374 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 1 0 NDP 11 0K 2K 166960K 28 0 temp 35 9106K 9140K 166960K 3916 0 kqueue 6 10K 22K 166960K 32 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 39 0 39 1 0 1 1 0 8 1 rtentry 136 111 0 1 4 0 4 4 0 8 0 unpcb 144 51 0 43 1 0 1 1 0 8 0 syncache 336 5 0 5 1 0 1 1 0 8 1 tcpcb 736 20 0 18 1 0 1 1 0 8 0 arp 96 18 0 0 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 328 105 0 100 2 0 2 2 0 8 1 nd6 112 24 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1072 1 0 1 1 0 1 1 0 8 1 pfstscr 40 2 0 0 1 0 1 1 0 8 0 pfstitem 24 2 0 0 1 0 1 1 0 8 0 pfstkey 128 4 0 2 1 0 1 1 0 8 0 pfstate 384 2 0 1 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 452 0 0 29 0 29 29 0 8 0 art_table 40 453 0 0 5 0 5 5 0 8 0 art_node 32 111 0 11 1 0 1 1 0 8 0 semupl 112 5 0 5 1 0 1 1 0 8 1 semapl 72 10 0 1 1 0 1 1 0 8 0 shmpl 112 1 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1730 0 263 92 0 92 92 0 8 0 ffsino 256 1731 0 263 92 0 92 92 0 8 0 nchpl 144 2055 0 364 63 0 63 63 0 8 0 vnodes 216 1858 0 0 104 0 104 104 0 8 0 namei 1024 5899 0 5896 2 0 2 2 0 8 1 kstatmem 264 25 0 2 2 0 2 2 0 8 0 scxspl 216 9384 0 9384 8 0 8 8 1 8 8 plimitpl 152 32 0 18 1 0 1 1 0 8 0 sigapl 424 563 0 530 6 0 6 6 0 8 0 knotepl 120 7041 0 7012 10 0 10 10 0 8 8 kqueuepl 184 33 0 28 1 0 1 1 0 8 0 pipepl 304 123 0 96 3 0 3 3 0 8 0 fdescpl 448 550 0 530 5 0 5 5 0 8 1 filepl 120 1750 0 1567 7 0 7 7 0 8 0 lockfpl 104 31 0 30 1 0 1 1 0 8 0 lockfspl 48 16 0 15 1 0 1 1 0 8 0 sessionpl 144 24 0 20 1 0 1 1 0 8 0 pgrppl 48 32 0 20 1 0 1 1 0 8 0 ucredpl 104 121 0 114 1 0 1 1 0 8 0 zombiepl 144 531 0 530 1 0 1 1 0 8 0 processpl 1152 563 0 530 4 0 4 4 0 8 0 procpl 664 707 0 668 5 0 5 5 0 8 0 sosppl 176 2 0 2 1 0 1 1 0 8 1 sockpl 552 195 0 182 3 0 3 3 0 8 1 mcl64k 65536 6 0 6 1 0 1 1 0 8 1 mcl12k 12288 1 0 1 1 0 1 1 0 8 1 mcl8k 8192 9 0 9 1 0 1 1 0 8 1 mcl4k 4096 2601 0 2550 14 0 14 14 0 8 7 mcl2k 2048 139 0 139 1 0 1 1 0 8 1 mtagpl 96 4 0 4 1 0 1 1 0 8 1 mbufpl 256 5237 0 5076 11 0 11 11 0 8 0 bufpl 272 4422 0 103 288 0 288 288 0 8 0 anonpl 24 98889 0 94572 59 0 59 59 0 88 14 amapchunkpl 152 11852 0 11494 28 0 28 28 0 158 10 amappl16 200 1301 0 1151 8 0 8 8 0 8 0 amappl15 192 4 0 4 1 0 1 1 0 8 1 amappl14 184 434 0 434 1 0 1 1 0 8 1 amappl13 176 118 0 114 1 0 1 1 0 8 0 amappl12 168 795 0 776 2 0 2 2 0 8 0 amappl11 160 20 0 20 1 0 1 1 0 8 1 amappl10 152 60 0 58 1 0 1 1 0 8 0 amappl9 144 271 0 271 1 0 1 1 0 8 1 amappl8 136 91 0 91 1 0 1 1 0 8 1 amappl7 128 145 0 140 1 0 1 1 0 8 0 amappl6 120 146 0 146 1 0 1 1 0 8 1 amappl5 112 96 0 93 1 0 1 1 0 8 0 amappl4 104 280 0 272 1 0 1 1 0 8 0 amappl3 96 2214 0 2139 3 0 3 3 0 8 0 amappl2 88 527 0 506 2 0 2 2 0 8 0 amappl1 80 11038 0 10738 15 0 15 15 0 8 2 amappl 88 3296 0 3173 4 0 4 4 0 92 0 uvmvnodes 80 100 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 6 0 6 1 0 1 1 0 8 1 dma128 128 253 0 253 1 0 1 1 0 8 1 dma64 64 6 0 6 1 0 1 1 0 8 1 dma32 32 7 0 7 1 0 1 1 0 8 1 dma16 16 18 0 17 1 0 1 1 0 8 0 aobjpl 72 3 0 0 1 0 1 1 0 8 0 uaddrrnd 24 550 0 530 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 550 0 530 1 0 1 1 0 8 0 vmmpekpl 168 6311 0 6276 2 0 2 2 0 8 0 vmmpepl 168 43889 0 42659 91 0 91 91 0 357 9 vmsppl 368 549 0 530 4 0 4 4 0 8 1 rwobjpl 40 15163 0 14462 12 0 12 12 0 8 0 pdppl 4096 1106 0 1060 98 28 70 80 0 8 24 pvpl 32 260069 0 250985 129 0 129 129 0 265 12 pmappl 216 549 0 530 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 647 0 28 18 0 18 18 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace db_enter() at db_enter+0x25 panic(ffffffff834eb32a) at panic+0x1cf ip6_getpcbopt(0,33,fffff0006c913300) at ip6_getpcbopt+0x3e3 ip6_ctloutput(0,ffff80000159dc10,29,33,fffff0006c913300) at ip6_ctloutput+0xfa9 sogetopt(ffff80000159dc10,29,33,fffff0006c913300) at sogetopt+0x128 sys_getsockopt(ffff80002a7654d8,ffff80002a79b460,ffff80002a79b3b0) at sys_getsockopt+0x1eb syscall(ffff80002a79b460) at syscall+0x962 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x89f9321f460, count: -8 ddb> machine ddbcpu 1 No such command ddb> trace db_enter() at db_enter+0x25 panic(ffffffff834eb32a) at panic+0x1cf ip6_getpcbopt(0,33,fffff0006c913300) at ip6_getpcbopt+0x3e3 ip6_ctloutput(0,ffff80000159dc10,29,33,fffff0006c913300) at ip6_ctloutput+0xfa9 sogetopt(ffff80000159dc10,29,33,fffff0006c913300) at sogetopt+0x128 sys_getsockopt(ffff80002a7654d8,ffff80002a79b460,ffff80002a79b3b0) at sys_getsockopt+0x1eb syscall(ffff80002a79b460) at syscall+0x962 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x89f9321f460, count: -8