xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) 12:21:52 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000b22008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:21:52 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000200)={@in6={{0xa, 0x4e22, 0x3, @loopback, 0xff}}, 0x0, 0x0, 0x36, 0x0, "7441aced2df521937d15f7f63326708d92ef721840512aa814dabc62fdc632771f674627a3ee2320d6ace91f2b9117149d8098f96edc50195955e2053c8ebcb9fa1b49d0949ceaac51ad3e38a6ba5d33"}, 0xd8) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$FUSE_DEV_IOC_CLONE(0xffffffffffffffff, 0x8004e500, &(0x7f0000000100)=r4) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x20840, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r5, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0xfff}, &(0x7f0000000080)=0x8) 12:21:52 executing program 1: r0 = syz_open_pts(0xffffffffffffffff, 0x2000) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000100)=""/154) exit(0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000080)=0x8, &(0x7f00000000c0)=0x4) timer_delete(0x0) [ 1141.853436] nla_parse: 2 callbacks suppressed [ 1141.853448] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.2'. 12:21:52 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000c22008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1142.012290] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.2'. 12:21:52 executing program 0: socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) dup(r0) socket$inet6_udplite(0xa, 0x2, 0x88) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f00000002c0)) epoll_create(0x6) socket$netlink(0x10, 0x3, 0x0) socket(0x2, 0xa, 0x3) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='fd\x00') getdents64(r2, &(0x7f0000000380)=""/87, 0x242) getdents64(r2, &(0x7f0000000080)=""/167, 0xa7) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r3, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000001c0)=""/57, 0x39}], 0x3, 0x0, 0x0, 0x0) tkill(r3, 0x3c) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r3, 0x0, 0x0) 12:21:52 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000100)=""/252, 0xfc}, {&(0x7f0000000200)=""/248, 0xf8}, {&(0x7f0000000300)=""/128, 0x80}, {&(0x7f0000000380)=""/215, 0xd7}], 0x4}, 0x40000000) 12:21:52 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0711002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:21:52 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f0000000000)=[0x8, 0x9]) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x2) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) 12:21:52 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000d22008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1142.460804] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.2'. 12:21:53 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000e22008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1142.657501] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.2'. 12:21:53 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$pppoe(r2, &(0x7f0000000000)={0x18, 0x0, {0x0, @broadcast, 'xfrm0\x00'}}, 0x1e) msgget$private(0x0, 0x200) 12:21:53 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) exit(0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000000)={0x80}, 0x1) timer_delete(0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) syz_open_pts(r3, 0x2) 12:21:53 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0811002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:21:53 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00ba0e22008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1142.963186] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.2'. 12:21:53 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) [ 1143.177835] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.2'. 12:21:53 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0911002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1143.337039] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1143.433873] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.2'. 12:21:55 executing program 0: socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) dup(r0) socket$inet6_udplite(0xa, 0x2, 0x88) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f00000002c0)) epoll_create(0x6) socket$netlink(0x10, 0x3, 0x0) socket(0x2, 0xa, 0x0) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='fd\x00') getdents64(r2, &(0x7f0000000380)=""/87, 0x242) getdents64(r2, &(0x7f0000000080)=""/167, 0xa7) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r3, 0x0, 0x0) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x1d0102, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000004c0)={r2, 0xc0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=0xf38, 0x0, 0x0, 0x0, &(0x7f0000000240)={0x2, 0x3}, 0x0, 0x0, &(0x7f0000000280)={0x5, 0x3, 0x1ff, 0x10001}, &(0x7f0000000300)=0x120e, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)=0x8}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000500)={r3, r4, 0x0, 0x3, &(0x7f0000000180)='fd\x00', r5}, 0x30) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000001c0)=""/57, 0x39}], 0x3, 0x0, 0x0, 0x0) tkill(r3, 0x3c) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r3, 0x0, 0x0) 12:21:55 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00001922008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:21:55 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x10, 0x0, 0x0, 0x0, 0x5, 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, 0x4, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x101000, 0x0) ioctl$KVM_GET_API_VERSION(r2, 0xae00, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) 12:21:55 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = shmget$private(0x0, 0x3000, 0x2, &(0x7f0000ffb000/0x3000)=nil) shmat(r1, &(0x7f0000ffc000/0x4000)=nil, 0x6000) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x982, 0x80}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$BINDER_SET_MAX_THREADS(r3, 0x40046205, &(0x7f0000000000)=0x80) 12:21:55 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0a11002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:21:55 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) close(r0) fsetxattr$trusted_overlay_redirect(r0, &(0x7f0000000000)='trusted.overlay.redirect\x00', &(0x7f0000000040)='./file0\x00', 0x8, 0x4) exit(0x0) timer_delete(0x0) [ 1145.202578] QAT: Invalid ioctl [ 1145.233635] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.2'. 12:21:55 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00001f22008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1145.317009] QAT: Invalid ioctl 12:21:55 executing program 0: socket$nl_xfrm(0x10, 0x3, 0x6) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) connect$packet(r0, 0xfffffffffffffffe, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r2) dup(r1) socket$inet6_udplite(0xa, 0x2, 0x88) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x410302, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f00000002c0)) epoll_create(0x6) socket$netlink(0x10, 0x3, 0x0) socket(0x2, 0xa, 0x0) pipe(&(0x7f00000002c0)) pipe(&(0x7f0000000280)) pipe(&(0x7f00000002c0)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r3 = syz_open_procfs(0x0, &(0x7f0000000000)='fd\x00') getdents64(r3, &(0x7f0000000380)=""/87, 0x242) getdents64(r3, &(0x7f0000000080)=""/167, 0xa7) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r4, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000180)=[{&(0x7f0000000200)=""/114, 0x72}, {&(0x7f0000000400)=""/130, 0x82}, {&(0x7f00000004c0)=""/4096, 0x1000}], 0x3, 0x0, 0x0, 0x0) tkill(r4, 0x3c) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r4, 0x0, 0x0) [ 1145.410285] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.2'. 12:21:55 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @remote, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_dev$evdev(&(0x7f00000002c0)='/dev/input/event#\x00', 0x0, 0x0) r3 = syz_open_dev$evdev(0x0, 0x0, 0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00') sendmsg$NBD_CMD_STATUS(r5, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='G\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="000128bd7000fbdbdf25050000000c00080000800000000000000c00030005000000000000000c00040001000000000000000c00060001000000000000000c0002000800000000000000"], 0x50}, 0x1, 0x0, 0x0, 0xc000000}, 0x40006) ioctl$EVIOCGRAB(r3, 0x40044590, &(0x7f0000000080)) dup3(r2, r3, 0x0) dup2(r1, r3) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) 12:21:56 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b4811002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:21:56 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00002022008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:21:56 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x4002, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) 12:21:56 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b4c11002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:21:56 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00003022008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:21:56 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r2, 0xc0502100, &(0x7f0000000100)={0x0, 0x0}) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x2, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) 12:21:56 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b6011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:21:56 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) exit(0x0) timer_delete(0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x420080, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r3, 0x0, 0x7}, 0xc) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000200)={'veth1_to_bond\x00', 0x2000}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000140)={r3, 0x0, 0x1ff, 0x1ff, 0x100}, &(0x7f0000000180)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000001c0)={r4, 0x4, 0x1, [0x401]}, 0xa) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f00000000c0)={0x4, 0x5, 0x3, 0xffffffffffffffff, 0x0, &(0x7f0000000040)={0x9909dc, 0x7, [], @p_u32=&(0x7f0000000000)=0xffffffff}}) close(r5) setsockopt$TIPC_GROUP_LEAVE(0xffffffffffffffff, 0x10f, 0x88) 12:21:56 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00003f22008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:21:56 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x585c80, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000040)={&(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffa000/0x6000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000100)="ba4df4b54f2c8f626e444d08175ecaa5ca2cfacf7a257afef50b0772f3488676222f202f003d6cdbaef0c88f99e0d9a2aa772593425cd001407b65d2880da82268aa0fe515328f42bbd6cd44ac9f01350b01a1c54d1b708770de46c33b145fe0821155457a93e29806d9862cf8f66607b74f44658708c6cb1bcbfa04eb6207f224391f035e0d87451263f8c6ea47fedee05b694d097b54a6c468116cf10ae33bcd8aee5213fff3086807baab41c00bb12c29d51f2503b2cdb291c7f63fcc6597e02f898bf6aeae28dce8ec8165db5f174e", 0xd1, r1}, 0x68) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) 12:21:58 executing program 0: socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) dup(r0) socket$inet6_udplite(0xa, 0x2, 0x88) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f00000002c0)) epoll_create(0x6) socket$netlink(0x10, 0x3, 0x0) socket(0x2, 0xa, 0x0) pipe(&(0x7f0000000500)) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='fd\x00') getdents64(r2, &(0x7f0000000380)=""/87, 0x242) getdents64(r2, &(0x7f0000000080)=""/167, 0xa7) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r3, 0x0, 0x8) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000001c0)=""/57, 0x39}], 0x3, 0x0, 0x0, 0x0) tkill(r3, 0x3c) ptrace$setregs(0xf, r3, 0x0, &(0x7f0000000140)="f4a44c4f761db1ccd2f94f5f180be7497a9c0600000000000000e805d586299eb6e676869d8ad7efefd6dcca0f0f5cc8d4dc4cca4e76f0bc365973aa860d77345fea02b164781784a7c53d27f0af15194e143eb1115d14de8b4c02d6d48707495c912c7469c0a81aec34dfed") ptrace$cont(0x7, r3, 0x0, 0x0) 12:21:58 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b6811002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:21:58 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00004022008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:21:58 executing program 5: setxattr$trusted_overlay_upper(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='trusted.overlay.upper\x00', &(0x7f0000000100)={0x0, 0xfb, 0x70, 0x0, 0x1f, "d3f5b44c8069861ab6dad954ef261946", "70c3f1e294c36a47648afd5ebd3601442bc791efb687dea227f4c395c30fdfce8930dd4a093859aca66ac04aee4fca15efc7c45750865b13f0ac5aa04e507fff44e4dc78647ee73d11421c77bd685e7ff35bfa79e461a455baf8fc"}, 0x70, 0x2) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) truncate(&(0x7f0000000080)='\x00', 0x1000) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) 12:21:58 executing program 3: connect$pppoe(0xffffffffffffffff, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f000000d180), 0x4000000000000eb, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) bind$bt_rfcomm(r0, &(0x7f0000000040)={0x1f, @fixed={[], 0x10}, 0x6}, 0xa) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f00000005c0), &(0x7f0000000600)=0xc) write$uinput_user_dev(r1, &(0x7f0000000100)={'syz1\x00', {0x9, 0x3c4a, 0x3, 0x6e}, 0x28, [0x7ff, 0xcf9, 0x7390, 0x100, 0x0, 0x9, 0x2, 0x0, 0x7fffffff, 0x8, 0xffff, 0xff, 0x7ff, 0x0, 0x7, 0x2, 0xfffffffe, 0x3, 0x4, 0x3, 0x10000, 0x3ff, 0x2, 0x3f, 0xc3, 0x3, 0x8, 0x293, 0x2, 0x0, 0x80, 0x7f, 0x6, 0x3, 0x3, 0x8, 0x7, 0xfffffffd, 0x2, 0xfffffffa, 0x7, 0xffffffff, 0x3f, 0x8, 0xfffffffe, 0x6, 0x1, 0x7, 0x8, 0x5, 0x1de00, 0x341, 0x4, 0x8, 0x3, 0x6, 0x7b, 0xff, 0x3, 0x8, 0x101, 0xfffffff9, 0x6], [0x1, 0x8, 0x9, 0x20, 0x6, 0x7, 0x3, 0xbbdb, 0x0, 0x2, 0x4, 0x7, 0x62, 0x9, 0xe8c4, 0x0, 0x7fffffff, 0x0, 0x5, 0xfffff801, 0x8, 0x4, 0xfffffff7, 0x2, 0x0, 0x4577, 0x9, 0x7, 0x1, 0x7fffffff, 0x8, 0x970, 0x3ff, 0xfffffeff, 0x0, 0x5d61, 0x1000, 0x800, 0x8b, 0x2, 0x143, 0x0, 0x8, 0x2, 0x7f, 0x1776, 0x1, 0x7ff, 0x7b61769b, 0x3, 0x0, 0x9, 0x6, 0x775a, 0x1000, 0x101, 0xca, 0x1edf, 0x800, 0x10001, 0x80000001, 0x6, 0x3, 0x6], [0x6be, 0x99a, 0x5, 0x5700, 0x11e1a415, 0x10001, 0x2, 0x0, 0x9, 0x651f, 0x8, 0x1, 0xff, 0x6, 0x8, 0x8, 0xf1d, 0xe8d, 0x401, 0x19, 0x5, 0x7fff, 0xffffffff, 0x0, 0x4, 0x9, 0x3, 0x1, 0x1, 0x8, 0x8aac, 0x0, 0x300, 0x3ff, 0x10000, 0xb0f, 0x6, 0x6, 0x10001, 0x8, 0x2, 0x9b, 0x4, 0x0, 0x8, 0x9, 0x4edf0256, 0x4d, 0x100, 0x43e5, 0xbc, 0x6, 0x80c4, 0x10000, 0x1, 0xd0, 0x2, 0xfff, 0x0, 0x2, 0xffff, 0x4, 0x0, 0x7ff], [0x5, 0x7ff, 0x9, 0x5, 0x7fffffff, 0x100000, 0x3, 0x7, 0x5d74, 0xbd2abb69, 0x1, 0x9, 0x3, 0x42a, 0x5, 0x1000, 0x2, 0x1ff, 0x40, 0x1, 0x1, 0x3, 0x5, 0x749, 0xc2, 0x800, 0x401, 0x40, 0x10000, 0x3, 0x4, 0x7ff, 0x8, 0xffffffff, 0x7, 0xfffffd1d, 0x34f, 0x0, 0x2, 0x0, 0x8, 0x1, 0x10001, 0x1, 0x10000, 0x7, 0x6, 0x9, 0x7fffffff, 0xe2, 0x1955, 0x1, 0x27, 0xffffce9e, 0x80000001, 0x5, 0x4, 0xf739, 0x5, 0x9c3c, 0x5, 0x6, 0x7, 0x3]}, 0x45c) ioctl$SIOCX25GFACILITIES(r0, 0x89e2, &(0x7f0000000580)) 12:21:58 executing program 1: open(&(0x7f0000000000)='./file0\x00', 0x80042, 0x1d0) timer_create(0x3, 0x0, &(0x7f0000000080)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f00000000c0)={0x5, 0x70, 0x70, 0x1f, 0x7, 0x1, 0x0, 0x0, 0x84010, 0xe, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1f, 0x4, @perf_bp={&(0x7f0000000140), 0x1}, 0x8708, 0xa1, 0x2, 0x9, 0xfffffffffffeffff, 0x101, 0x1}) exit(0x100000001) r2 = syz_init_net_socket$ax25(0x3, 0x5, 0x15c) setsockopt$ax25_int(r2, 0x101, 0x6, &(0x7f0000000040)=0x5b4, 0x4) timer_delete(0x0) [ 1148.514142] nla_parse: 6 callbacks suppressed [ 1148.514154] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.2'. 12:21:59 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00004822008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:21:59 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r1, r2, 0x0, 0x80001d00c0d0) r3 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/checkreqprot\x00', 0x10000, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0}, &(0x7f0000000340)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'team_slave_1\x00', r4}) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000600)={{{@in6=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000440)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@empty, @in6=@dev={0xfe, 0x80, [], 0x3b}, 0x4e22, 0x3ff, 0x4e21, 0x674, 0xa, 0xe0, 0xa0, 0x33, r4, r5}, {0x9, 0x248000, 0x24ab, 0x1f, 0x8000, 0xfff, 0xa414, 0x50f9}, {0x12, 0xa69, 0x3, 0xcca6}, 0xa796, 0x6e6bb5, 0x2, 0x0, 0x1, 0x2}, {{@in=@loopback, 0x8, 0x6c}, 0xa, @in6=@loopback, 0x3503, 0x0, 0x2, 0x8, 0x3, 0x6ead, 0x94e3}}, 0xe8) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x7, 0xa, &(0x7f0000001540)=[{&(0x7f0000000100)="6cefa7b8de7d163a413b5440125d954935321f65e26de1f92cad683e42a50d00aa213fbe4b5d63a839cbb365c69a7089231851f769691d6851cd4b05b1b2f3dc50ba42aa99b3e25c61275141c90bb68e712e1beb352c9f2d1564be14f9ce39f6bde9cccc86f0e967151130fba241a4782aee05fe134740bbede91765801c331b790bab08c0d5583ff30f90b0cf05f779584eeb7ce4ade05c4a076c9e9e", 0x9d, 0x2}, {&(0x7f00000001c0)="aacd292a235f355263edc2c89f551a99f14d121626db96974a8a65190f02ac92527f03fcb5bcd617619517b57843a362759766ced7b706b0c56cf54304e520f69bfc3d74c3fcc289634027315d1d06092fa1abac11a9b65d090535267a4dbd8191e9cde0b2a5e90594f1fedcfefa89d80c8b2459928f47f2a0e26f9358cc724b788f4a4c4816eccea323cb902f005ffc407e5123b4fee0d5ca41ca39be9c5432fb97055d018af0e3ec1742a2decb2fbe2b0f1a1747f1fe2d83199886da7d", 0xbe, 0x4}, {&(0x7f0000000080)="954cea3fcf07c1b88ef638d06a3033ed50524a7f82af", 0x16, 0x6}, {&(0x7f0000000280)="76c7452a226f9e132aec6edc015ba5ac3e7d6075c42a7f9b2fa4b9e134c9bd049a8defaac2b8a74a7ff7ab1e9e253e7cd8e1dbc7aad7f278b09158f4e2c50cdc3f3418af1d831715121f40f481eed2110225541fea3c6a3de82f", 0x5a}, {&(0x7f0000000300)="b15b492b79001b7a27b65c225541c429ad1d2af538f19bc93a7774b6afbb484738525d906e65159e12826a2dfd7c6f2a3c44934be26d4b50304e20dab99eda853e369e12c14ee8ac494623730b28b9e29f70e78dc86911ee51c92aa79784b430f71d7df51e8b52bd644785ea20443e6a602e17f19b5899b4ae92", 0x7a, 0x20}, {&(0x7f0000000380)="32108a1962ceb8fae28d73e6f83b407ed48e8f4dd0b1e2f84d419533126afea1b619e5f00cd3ea11f449653dc3c894902fd32192f07aa6b1879a0e87099fa5b2b78d35362aa0d2d4cc6af55c31aff1adbfbb86e1403de077ea251628e3eef30cc34c1897f1da7f5df3f60d4d982c1d2f159da04b318c2bebfc42c32b51f634e5cfb94261b7407dff7bf47bf578c4b9c7e7c904806fa4bef41bcd23", 0x9b, 0x8}, {&(0x7f0000000440)="26b363688f920da8fcce5f6e14e8f4daf9ca2fad152ffd7f7c7f6bdff91babac788500c874f2834f5105a95df63d4ed72e432bb12e67190f07652ea69c3270f00891434c6fd034d6392f6141a1d4daff24c07837b105067c", 0x58}, {&(0x7f00000004c0)="868d5676b2a81b5f8f98609cdceb9a8ed2f3f9adbb9a2a455b1cbe33", 0x1c, 0x2}, {&(0x7f0000000500)="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0x1000, 0x26}, {&(0x7f0000001500)="277849edec2880e49847ad", 0xb, 0x8}], 0x50034, &(0x7f0000001640)={[{@nonumtail='nnonumtail=1'}, {@nonumtail='nnonumtail=1'}, {@shortname_win95='shortname=win95'}], [{@smackfsdef={'smackfsdef', 0x3d, 'macvlan1\x00'}}, {@fsname={'fsname', 0x3d, '-vmnet0'}}, {@uid_eq={'uid', 0x3d, r5}}]}) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) [ 1148.646377] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.2'. 12:21:59 executing program 0: socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) dup(r0) socket$inet6_udplite(0xa, 0x2, 0x88) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f0000000180)) epoll_create(0x6) socket$netlink(0x10, 0x3, 0x0) socket(0x2, 0xa, 0x0) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='fd\x00') getdents64(r2, &(0x7f0000000380)=""/87, 0x242) getdents64(r2, &(0x7f0000000080)=""/167, 0xa7) r3 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0xfffffffffffffff9, 0x400000) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e23, 0x9, @empty, 0x9}, 0x1c) r4 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r4, 0x2, 0x0) process_vm_writev(0x0, &(0x7f0000000580)=[{0x0}, {0x0}, {&(0x7f00000001c0)=""/57, 0x39}, {&(0x7f0000000240)=""/4, 0x4}, {&(0x7f0000000400)=""/138, 0x8a}, {&(0x7f0000000280)=""/63, 0x3f}, {&(0x7f00000004c0)=""/179, 0xb3}, {&(0x7f0000000300)=""/63, 0x3f}], 0x8, 0x0, 0x0, 0x0) tkill(r4, 0x3c) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r4, 0x0, 0x0) 12:21:59 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b6c11002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:21:59 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00004c22008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:21:59 executing program 5: prctl$PR_SET_ENDIAN(0x14, 0x1) prctl$PR_SET_NAME(0xf, &(0x7f0000000040)='vmnet0GPL\x00') r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0xa, &(0x7f0000000080), 0x4) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r4, 0x40045731, &(0x7f0000000100)=0xfffffffd) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$l2tp6(r2, &(0x7f0000000000)={0xa, 0x0, 0x4f5, @loopback, 0x3, 0x3}, 0x20) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) 12:21:59 executing program 0: socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) dup(r0) socket$inet6_udplite(0xa, 0x2, 0x88) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f00000002c0)) epoll_create(0x6) socket$netlink(0x10, 0x3, 0x0) socket(0x2, 0xa, 0x0) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='fd\x00') getdents64(r2, &(0x7f0000000380)=""/87, 0x242) getdents64(r2, &(0x7f0000000080)=""/167, 0xa7) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r3, 0x0, 0x0) r4 = creat(&(0x7f0000000140)='./file0\x00', 0x0) ioctl$USBDEVFS_BULK(r4, 0xc0185502, &(0x7f0000000180)={{{0x6}}, 0x46, 0x1, &(0x7f0000000200)="1ee2067565d65a92f7bbf19b292851d4f6c745daf57bdc6c180333c367a7e3122601bba8f2f9c9375e14c0aa45acf19e45b98ff5081005cabfc7cf8904d0fdc5861aebc807b8"}) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000001c0)=""/57, 0x39}], 0x3, 0x0, 0x0, 0x0) tkill(r3, 0x3c) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r3, 0x0, 0x0) [ 1149.045515] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.2'. 12:21:59 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$midi(0xffffffffffffffff, &(0x7f0000000000)="5a2b5ba0961e1f010d69243ddcdf3f293365f5c66542667ab75f01f5828a1c89efac07a62f6bbaca38dcadb9a214c9e0b97f54d9", 0x34) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r2, 0xc0305710, &(0x7f0000000040)={0x1, 0x0, 0x80000001}) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) 12:21:59 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00006022008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1149.156700] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.2'. 12:21:59 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x0, 0x100000000000880) 12:21:59 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b7411002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:21:59 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) rt_sigpending(&(0x7f0000000000), 0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) r1 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r1) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace$peeksig(0x4209, r1, &(0x7f0000000040)={0x92, 0x0, 0x4}, &(0x7f0000000100)=[{}, {}, {}, {}]) 12:22:00 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00746022008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1149.502159] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1149.685201] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.2'. 12:22:00 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b7a11002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:00 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00006822008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:00 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x9, 0x0, 0x0, 0x5, 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, 0x6f5, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x2, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 1149.902823] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1150.016090] netlink: 26 bytes leftover after parsing attributes in process `syz-executor.2'. 12:22:00 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00006c22008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:00 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0016002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1150.269205] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1150.300190] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:02 executing program 0: socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) dup(r0) socket$inet6_udplite(0xa, 0x2, 0x88) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f0000000180)) epoll_create(0x6) socket$netlink(0x10, 0x3, 0x0) socket(0x2, 0xa, 0x0) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='fd\x00') getdents64(r2, &(0x7f0000000380)=""/87, 0x242) getdents64(r2, &(0x7f0000000080)=""/167, 0xa7) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r3, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000001c0)=""/57, 0x39}], 0x3, 0x0, 0x0, 0x0) tkill(r3, 0x3c) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r3, 0x0, 0x0) 12:22:02 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00007422008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:02 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = shmget$private(0x0, 0x4000, 0x80, &(0x7f0000ffc000/0x4000)=nil) shmctl$IPC_SET(r1, 0x1, 0x0) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0xc) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f0000000380)) r6 = getpid() sched_setscheduler(r6, 0x5, &(0x7f0000000380)) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000340)={{0x0, r2, r3, 0xffffffffffffffff, r4, 0xc4, 0x1}, 0x4, 0x4, 0x5, 0x8, r5, r6, 0xc315}) shmctl$SHM_STAT(r1, 0xd, &(0x7f0000000000)=""/29) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) 12:22:02 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x5, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x80, 0x8001}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) sendmmsg(r0, &(0x7f000000d180), 0x0, 0x4000004) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_MODE_SETCRTC(r2, 0xc06864a2, &(0x7f0000002180)={&(0x7f0000000040)=[0x9, 0x1000, 0x6], 0x3, 0x5, 0x3800000, 0x8, 0x2, 0x9, 0xd5b, {0xfffffffd, 0x0, 0x0, 0x8, 0x7, 0x4, 0x9, 0x20, 0x4, 0xfffe, 0xbe2, 0xfff7, 0xfffffff9, 0x4, "220af950fe88720109a0618b7b673b554282229554e6f782803c725ae33a24cb"}}) r3 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x8, 0x82201) ioctl$KVM_GET_NESTED_STATE(r3, 0xc080aebe, &(0x7f0000000100)={{0x0, 0x0, 0x80}}) 12:22:02 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0019002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:02 executing program 1: timer_create(0x2, 0x0, &(0x7f0000000040)) exit(0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$kcm(0x10, 0x2, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)={0x18, r2, 0x1, 0x0, 0x0, {0x10}, [@IPVS_CMD_ATTR_DAEMON={0x4}]}, 0x18}}, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000400)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000440)={0x0, 0x0, 0x6}) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/autofs\x00', 0x109201, 0x0) ioctl$SIOCGETNODEID(r5, 0x89e1, &(0x7f0000000500)={0x4}) ioctl$DRM_IOCTL_GEM_CLOSE(r3, 0x40086409, &(0x7f0000000480)={r4}) sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000108}, 0xc, &(0x7f0000000200)={&(0x7f0000000300)={0x78, r2, 0x4, 0x70bd25, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DAEMON={0x34, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'gre0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3ff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bond0\x00'}]}]}, 0x78}, 0x1, 0x0, 0x0, 0xc000}, 0x804) r6 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x1, 0x40000) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r6, 0x40505412, &(0x7f0000000380)={0x8, 0xfffff000, 0x4, 0x0, 0x6}) r7 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) close(r7) write$binfmt_elf32(r7, &(0x7f0000000080)={{0x7f, 0x45, 0x4c, 0x46, 0xd7, 0x5, 0x4, 0x2, 0x0, 0x2, 0x3d, 0x8, 0x3a7, 0x38, 0x3a0, 0x1, 0x1, 0x20, 0x1, 0x7, 0xffc0, 0x5}, [{0x3, 0x7, 0x800, 0x9, 0x5, 0x1, 0x2, 0xcfc6}, {0x70000000, 0x4752, 0x556, 0x0, 0x80, 0x80, 0x4, 0x7fffffff}], "787135f06591761dca0805850d9264bf99"}, 0x89) [ 1152.200363] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:02 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) [ 1152.296125] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:02 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00607422008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:02 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b001b002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:03 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00007a22008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1152.534300] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:03 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e000eba22008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1152.825817] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:03 executing program 5: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x0, 0x0) ioctl$UI_GET_SYSNAME(r2, 0x8040552c, &(0x7f0000000040)) sendmmsg(r1, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) ioctl$VIDIOC_S_CTRL(r2, 0xc008561c, &(0x7f0000000100)={0x2, 0x800}) 12:22:05 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r2, 0x8983, &(0x7f0000000000)={0x7, 'erspan0\x00', {0x10000}, 0x8}) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb827, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) 12:22:05 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b003f002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:05 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e0000f022008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:05 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) exit(0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r4, 0x0, 0x7}, 0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000400)={0x1f, 0x800e, 0x9, 0x1, r4}, &(0x7f0000000440)=0x10) r6 = socket$inet_sctp(0x2, 0x5, 0x84) r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000005340)=ANY=[@ANYBLOB="05000000f8be8f4cb396dc7d8da2e7b60344301eb61726dc602cf3d5d4a9e778bd9285d07190b31856adec79efc8fe07786da5119005b10309d8801bb7a9a28a2187e8d7c3ba20ce8baf749f7059e0d2c5a004065784233a1f79485ddd319525f7de725667fee073a875f7cb5e33866729f4743b3aafa72f485261997b19dd39a4f5c80023b6a3ec4b1824f5ecef8063f2f505316f7fd455cd9967015d5f11a0d21b31310214092de2d41002d9133454e9f69e969981d074bd7f43c0a67173f967d4141b1cec6c6ada2c1e8ded2a17fcbca9d6bb839ba6a34d0414893c8331df", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) sysfs$3(0x3) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r8, 0x0, 0x7}, 0xc) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000480)={r8, 0x8, 0x20, 0x5, 0x4}, &(0x7f00000004c0)=0x18) sendmmsg$inet_sctp(r1, &(0x7f0000005280)=[{&(0x7f0000000000)=@in={0x2, 0x4e21, @multicast1}, 0x10, &(0x7f0000000040)=[{&(0x7f00000000c0)="bb8e69f17e89b8e330034ee3b599a348f87d3b69608dea8b12991211b93af0d8b97832d85aca0b3d4607c6354e68f755d8139f9cf72ced7d77822f25581dc8c82ae31873dcc92a6e987dbf7cc112c555febe922700c63ca84b26483d17ed9310a578a33bc9de51eaef3706113c4c20340a222f82c3f760174ed8196e8216681f7dce79b1e6aad674ef9448c806b85ddf5409e39676e70ed0ed691c90dea2a914af39e061a8801ceb4023c20732e42d64bb7c3319700c491118733c60dd1472c8934b285ed84eb9127f1e1fed4ec8f6eb63d6d5dfa2906a347e4e59d955e6ac4b0ee189", 0xe3}, {&(0x7f00000001c0)="eb43d7faf6ddc4d211fbfbf685bf986212a7bf192d192e16a7c52caa896904e19827cdd276ddece5e8c8b21c45070ee5f68a26d86cc2e3930a256356e202e957870f888a41baef68fca53f3c841f651319cc3e44bb495604970890", 0x5b}, {&(0x7f0000000240)="6e9f1b1a476214602773cd0cabb3dc981743b2b503b1a2f50a958d06ef78b188672ea7cd9caef5864369ae324b2face25090eeb01889aa4c6fe0565034f7cc2557d70574c9547a552a2b0ab32a759d42ea15f7cc01d7bf643b7e3127286c9f4c67d15cd293af379763e8f7018623a9bfae47eb166ff9024c4dabad8caa4600363aa9bc2da09728", 0x87}, {&(0x7f0000000300)="19fe30e9851b44c042dfc778cdeb4484de30ed862c8df5c55bf777db6bac420e46adad002f5013bc36dba8baa61d01b6c266bbefaad9ce5aa5674cd5fb1a6461994cd0c34ef1042ab0b2aff35187f4065dae48c12064bfb1bee00744f7d966c1a6c71592bb7426cee8a0226ca8605ecb561b78790cd80b43f1df3fa8d2c5861f3f92e509313eff4ead20723eb0dcfd7657889a15a55a22d027e3b85295578eaedd86832ae2111651b9b966aebfafc0334168aa7d0806ad5ccd35b8debff9b466352e63d393c45244547df7f87a", 0xcd}], 0x4, &(0x7f0000000500)=[@sndrcv={0x30, 0x84, 0x1, {0x2, 0xfff8, 0x8, 0xdb5500, 0x101, 0xffff8001, 0x6, 0x3, r5}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x9, 0x0, 0x40, 0x71e, 0x3, 0x0, 0x6, r9}}, @dstaddrv6={0x20, 0x84, 0x8, @local}, @dstaddrv6={0x20, 0x84, 0x8, @loopback}, @dstaddrv6={0x20, 0x84, 0x8, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @dstaddrv6={0x20, 0x84, 0x8, @rand_addr="8012f8702fa63d7c23868f996050e51b"}, @dstaddrv6={0x20, 0x84, 0x8, @mcast1}, @dstaddrv6={0x20, 0x84, 0x8, @local}], 0x120, 0x4000}, {&(0x7f0000000640)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000b80)=[{&(0x7f0000000680)="06dd5a9ed579bc8840f264e0a342ea7019a3a896ba8a8a0b82ae4c42f7dabfd92aaf87383bd8ad267cb5ee152dfaf4f80b4898789298e1b4a9d0abdf8383c09124b38fa49eba6c6579d4781499db7014e8ec9d211142a0a3b4a2224c3d7798ed8605dcab70f8f9ac845c6d207eeff5684b002bf43bbdb3c8d9287c3413528799b43096b8d531b9c8e3f41328a3bd0a49be2ba27ad21b631d615c709abf526bec62dcebad80a0da32dcb40d0b5d96e01f3b05228f75424732384d792276e78426e053b89c6c83ecdc889dcec1778e431787722b3369e881dab8", 0xd9}, {&(0x7f0000000780)="57dfa4da58bd9809da92019ce8045e971537381e5616bcfe782ccd6e38eb563c637d2be33c83e4f29463edc6f41a75455fcbecff27416654514e022648b2d65c5a748b4f51dc3b5a139f51b9c4afb96fd28a79227ecd88e78f50b287452d81ae4010f8cfd692260605916de845937ec9e2173b8ae5d711baa417252c6ac48749d82586ca7a43e527a62e3d0d516443274a8de77c71587dea8e51ff14b52f71df2968bae8449ea7ff3b47145ef30be4707fc1983d8c5b179b76635cae5bf5013e436b95b6d0746a914187", 0xca}, {&(0x7f0000000880)="7fa5b8167f68055ac3ce99bd9fc5da3e006927d6d015cbacc7096ab45d7e18980157b90b334e5536771d4260923e48958d", 0x31}, {&(0x7f00000008c0)="2ae371f4ed85babfea4f08ac1777a540a8227f0e7e7e929f1bdcaf2a54861025f2bcbc045beb579117a46776701a910eda272391e910038038472009fd9f6d26c57b232af62ff55f4531f75fc7fed9b2db8783c0808278d73726e15224ff9e8af84596f965aef8d5db341c8ff64e22474947eb5cbc770b760188f1e6c3924ba482f142674076e633619f651fcea42b8bc2969f6d23d9a0b13139bfbb9ea63a020a66112bf890b8c33b787bc9a3459fda1e60c631dc", 0xb5}, 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0x1000}, {&(0x7f0000004080)="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0x1000}, {&(0x7f0000005080)="08f8faefaf960b9e53f9855c64d1b10d2d08aa7fe853561c3cce65c47ea04a036f522a3e98b1abb2a92eb0dd36fab9d43ccf7e218346fff0322ea3fe302b981007a0758fb2eaa8951a701a39051f7601bb4495b2326e48c49ddaa6e3474dd4856d90d1cbe0699c9e73d477f4ac157686d10a4a9accce5e1fce44a8a20fc39e96f1ab", 0x82}], 0xa, &(0x7f0000005200)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0xff}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1}, @dstaddrv4={0x18, 0x84, 0x7, @remote}], 0x48, 0x800}], 0x3, 0xc044) timer_delete(0x0) 12:22:05 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r1, &(0x7f0000000240)={@void, @val={0x3, 0x0, 0x0, 0x0, 0x80}, @mpls={[], @ipv6=@tcp={0x0, 0x6, "61ae6e", 0x5a, 0x6, 0x0, @remote, @mcast2, {[@dstopts={0x0, 0x5, [], [@generic={0x0, 0x15, "509adc1f435d40b49740d0383b75dce6e423b45817"}, @hao={0xc9, 0x10, @mcast2}]}], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, {[@eol]}}, {"15f741b8a63820000000"}}}}}}, 0x8c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) 12:22:05 executing program 0: socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)) dup(r0) socket$inet6_udplite(0xa, 0x2, 0x88) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f00000002c0)) epoll_create(0x6) socket$netlink(0x10, 0x3, 0x0) socket(0x2, 0xa, 0x0) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000200)={0x0, 0x0}) r2 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r2) ptrace$setopts(0x4206, r2, 0x0, 0x0) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={r2, r4, 0x0, 0x1, &(0x7f0000000300)='\x00'}, 0x30) r5 = syz_open_procfs(r1, &(0x7f0000000280)='projid_map\x00') getdents64(r5, &(0x7f0000000380)=""/87, 0x242) getdents64(r5, &(0x7f0000000080)=""/167, 0xa7) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r6 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r6, 0x0, 0x0) r7 = socket$phonet_pipe(0x23, 0x5, 0x2) ioctl$sock_inet_SIOCGIFNETMASK(r7, 0x891b, &(0x7f0000000140)={'veth1_to_batadv\x00', {0x2, 0x4e22, @empty}}) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000001c0)=""/57, 0x39}], 0x3, 0x0, 0x0, 0x0) tkill(r6, 0x3c) ptrace$setregs(0xd, r6, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r6, 0x0, 0x0) [ 1155.381709] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:05 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e0000000f008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1155.480444] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:06 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b004c002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:06 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000222008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:06 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x181200, 0x0) r2 = socket$pptp(0x18, 0x1, 0x2) ioctl$PPPIOCGCHAN(r2, 0x80047437, &(0x7f0000000080)) ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f0000000340)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={&(0x7f0000000040), 0x6}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r3) sendmmsg(r2, &(0x7f0000005f00)=[{{&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x4, @local, 'ip6gre0\x00'}}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000180)="0a6519ef392f77ccef4719220bad4069f7bb4f9e4a5bb327d203c815ceeab4b281c4365af82fa2536d9d75341bc3edb7714062e0142d0b0fee74d61e6abf7398347e760300cf3900d42f0ef0da9176cb517f5fc7aaeecf215a3dae04b0a747751afbff7888202ba8aeb18f", 0x6b}, {&(0x7f0000000200)="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", 0xfb}, {&(0x7f0000000300)="c45e969f3e23810fa70ca49fce5ce3a0a40ef9e33f42be8e6a041b60e976877f4eb8bac489515e56878a3d05689ef7e5a6dda7753b6b8718", 0x38}, {&(0x7f0000000580)="c398d44e624f69338e727df82957875285274ad02ba8e33a8539077505050ef6aad5be4686166b1642e053c6c01582a8fc7f8536823fd0cfeca994e4c4767e733a4435864b5b7467c9fb2b895a939e643cb55c1ae81042ea86ec4702", 0x5c}], 0x4, &(0x7f0000000640)=[{0xb0, 0x103, 0x4, "8014850449d90d6e54ee0f860752a86bc9735564d42db4974ef0a64a4177dad7cce979420bb9fe62240e2347099e0d4e7603ad2436959d7729e78c2b97c6f1ecabe0a16097e50d13ad1ad9892e75848c8fe6da4df3b5a6cccaa86eeefaccd2c642f43dde4995a7376b8263132378111763747e7a3e4960113c4491fe6491c66a24a123d3bc751409d5bf94f13fc151ef43ff545e25c18a1235"}], 0xb0}}, {{&(0x7f0000000700)=@pppol2tp={0x18, 0x1, {0x0, r3, {0x2, 0x4e24, @rand_addr=0x84}, 0x4, 0x4, 0x2, 0x1}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000780)="76be35ac29e3e2d0bb5d884a3c7310e89e5b3f2c54ed34fdeac8ca277601dff32aba889cb64fb885fd1de19cfe4e8025ca6b36b7a85fd790fdb95589bc35fa21f76b68f8b5f597c80c13888f46c6c54192af93c416fe4b61f47f9d9cf649", 0x5e}], 0x1, &(0x7f0000000840)=[{0xf0, 0x108, 0x1, "6a6b8c69c12bbbe8ddfdbc768882f5c013f6cf410258b9766876bb4454110a833cf30427f889966480db658fb2dd52bc659811dc34e2373bf3a34344fef21d5ca02bf7001e571f31e45cc8167240d45fa58509db6265201b6596f42c93d5d54cf7dec012f56699a607a5d2e0f44637b7098e86dd517545e91d8ef5a258797bcdf2c304b9839961ef1afea290f4c575ad74ae56cf254af2230a4c4e017391ebbff883957fdb703f7409825722487bf7513a63476762c8332978cbd0f79a4101eb7247ae6848d1cbd643141e22c573c164118407e8bc93d935f88033d41612"}, {0xe0, 0x1, 0x0, "624f14da44a1a80a47f0a026d3dd11dd2d78b56b362ed81fda028e8a92e6b2f1cf04b646558a96f3065b3c4d9f7ac8cd2f5432c58c0f2eeb3051c04fb0774c61bb83379320cc409b72143545a27335028fcf7741e4f0692af4676d1c14345ff37b07ecc523bc49cf2e21e70178631163afc6aefb87be381dac56b5c5923d013d32cc1949effe9fecf5c045e2f02e96a5f4aed3d9448c8db5634e96ee9a80a3ef4e3c05a4c64a1fbe35c38ab94cf1ff1758a0ccaf7da29d217f7691ce5f8fa57855ea86347200ed847524"}, {0x78, 0x107, 0x1000, "5c4cdabb2ca0616fecb906875f1f21f91f278bfbaeb1868119a2390ce62fb55141f10204f5a09b73932875193a3b7732f0b36cb4ce6458ea3ba4ad330a71638fde1c1b2f8ffb650032ff122b637d355ea4dafecd2d49132e9d01a95402d327f188e4742c26a88357"}], 0x248}}, {{&(0x7f0000000ac0)=@nfc_llcp={0x27, 0x0, 0x1, 0x2, 0x0, 0x7, "d8668a344df0c4f7df81e7b30d2af20457c544fdcfb2a91573079ab33bbb8ba82d334bef616b3c367e7d7e4b147b97b71d4bb46ab3ed116e5af982dbe0fae7", 0x17}, 0x80, &(0x7f0000002040)=[{&(0x7f0000000b40)="4d742acad1d2bc969292810497e3a7bfe92cc4a8116b22e37420b63ff0520243a78951f33480ab0a0f4a16190a474de56235374c21916833e6fed90455c52065da60987d15a6580a48fc2ab7989dc611eb8fb5324be77134a1dc9cdaf42bfeb59f58d31aea8e969e74c31aadcd62f2e9370134aad5975e4526045653ec5ae118806297f2c49929abcae222fdbe37491721ad36751bdf05e116c877c746e9569a697c14e23b5c8c1ba8d79469fefdb121bc8b74863e78738f910d5ed5ecc4ba5af700d979c2e944b8ac035cfa25b8a0c1b59cb585ea0a77140286f8fea009fba10f77082b23f5017b439330c946ac68af9dd4cb", 0xf3}, {&(0x7f0000000c40)="ad6fedeb80313b9b94f4f0153f8ab2a18822e6f99b227620c13d5bba913ffe31c5379e7f58a4c1e0b3d6e1d12d3c0c23cfd1a9221c3efd286fae995d4ee43035bdddd729930518a93442a5a817277bb8365ce2b9d81e90e27a83b4714e32feb995a7464ea0f002b75b", 0x69}, {&(0x7f0000000cc0)="4901234affc9d46e8c1a7d924d7e2c302732aa8f06ec88faf88daebbe7670d8ebc2c6c01d88a3f3613e4bb49a6bbd3ac02f862b05230322a0144f6de5fd413cf5fbcf734823eedfcf82c1888da589e5e1caf55cf840235e2130b9beeb11dd58bf0cc707a1d20c29b7fc164cae1d58a87fc3f7af4e856", 0x76}, {&(0x7f0000000d40)="9158ca929f8fe2e5c9b4880b2168045920ef28ee70cd351f8c82461da53a967f4bdf12104e00e60083f15caaa7f37e369ce14ea1f5a896fa17f13cd5d613abf07aa35ed4ce674dbfe8c5432e95ea4795cbab5c94ee916d7a5a705712303de6599abb7c74832a31146b30e49f71cbe897eeff9a85143c8de683ad0dceb8b6203f", 0x80}, {&(0x7f0000000dc0)="d6c8f7df3b2004ba4f283ac75238d3aa7744289a1f5a6d462e73e98bad7c6c7fd5f4077e245bb2569a16369e1402d4fba0499c44dadebed535be89193b68a9dbaf811b6c2a179fbbba9b2c5ce29ae1bdf04b64c801aaa46868241b8ad7ec57173e7ab17179063dec6df9c65090e06e8dd8e81f0a35c563cfc0432519ef6c1c46e361382179c0d8a49fb338060d3fc9a2e1b34cc55801a9b96922e9dfcba00945c357ece2185ae90e62c57dceff7d499033cdda756c3ffc65ec3bb5525322619ca899f58110bc0136f582d96fa516324320896a1dd3aaf23c5730", 0xda}, {&(0x7f0000000ec0)="35d4a7fda4659a989d5071d256c46dafa046242b1258f57944d5dd548d5d4c1ad289948f752a7b1898253630b4b15143b6b077173183881e3a51caf1eda8926b1319868059", 0x45}, {&(0x7f0000000f40)="2b7d3c17d89605c9aaa5dc2d6f51556254917033713fc9a42dab083e46f1b46b5596f53218786237cb4b245f63f26a9e28d0346201e9cd4ce5513db9c5c1adca24f5a3323c92a7a4557fa4956aaad9a4249644d8f5f3bedd3f9c55f5e676dc36a2c63c5aff7a38fdabb5c201b70e3a1adb712bd4d2de3a4b031d2876f482ac824f352bf8561fe10ce429e49e61b508916d296e1097a790da9b6cfaae0959ca41ddb91986afd73414b8ed43713320f1c18bb1ea8cd8925a01fee0c4e3af6c50e68732fe5dbf347503355ec217cbd985261ae46d170dec43", 0xd7}, 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{&(0x7f0000004a00)="d7ba916501c581b558a806ce59aff9c24279cb3cdf93b9d00d1f3165d7bfe7f8b94f464d57817ed9315db550524a72da9e626abc1eece6b20dd3a3c9740eb6eb4317a227b010d3d5e40187b008458d22be07aac20ba6add58a5cf99da912ee7e223f624555e5b654edff40540dadb6b2f22c0a79d68af734bf59c05587befd98be06db3a8bb9522bac713cb4dda713ec4683b591b06f072a66273939feaa646050ee4f7593a6b7b28739a78fc0c0a178bff6b5a120f164a903018484991d42b3e3e2ae6e48b111f176c306f2af8a6a609dc37d91c1a642baa6e78fae9df981c9a4bf3fd1c1b78b1d5e10922ef1f3", 0xee}], 0x5, &(0x7f0000004b80)=[{0x1010, 0x10c, 0x0, "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{0x58, 0x107, 0x20, "83d5319755fc06ec6537b6a3e93e5e735e6ff4bdf7c3d551652da8a3dfa14d6f3819fc1adc4dff2cd7630719f59cfc06fcae8caac4b76b92f33ee83b182f8e29f9"}, {0xd0, 0x88, 0x3, "427a5c0745248a16044bcde26ddf29079ccaba4d920f20d6a45b04c4370b71c870b69ad099049d6c3cb7c4b146ff4c44883783c8843bdc4d3eaa2d67818080e97cb9939bfc777bc79eaada1b88fa559abcc4f0964c74d2727b22e3a8a20fc2cedf823710548631a76b7daca47c7bfca6093a906141211a91b7a8caedefd86f2f2969bedbbb73a8396f61c9305b592dced5c04ba3aefbd07c85cf0c26845a70cccf8f0423470c7f5381a9f48e0c4c97e917bd672f034d76eff76219"}, {0x100, 0x6, 0x4, "13de3190a9b459ebdf4202e1f157cdb5b32eb711803e4cb70e5bf93783683b26e27f6edad18701f5eca6f50e74198fccb125790f59a2c96ec453cf3e7d2a09fb05025ebb1210f2c829290285887dd4ba5422040f50e67d96c2394ed8aabe625082ea1c507828e6b3c31c286184e852e67129bfc97fa766452402bcac909fb56c938b7e04845edccf93116a56bd49368f5c1a5c3df52173d84c93db947e341852717bda450f5c5e2cc07884b834b0da0420756a861db1bc02f47af63a2b3ebd242e9c83bb28ae933249c10fb06a911ecbaf0a13dea9f47c361bcb3b3372994b0f5561a029a8c67652251b8a7b77"}, {0x60, 0x105, 0x3, "a7cc508648b25419f97c7ffdb0b075b3898373b7fb1515a84bd74b39ffa99b4315902e6ca140dc567071004a14b73ba0d232ae2e8acbf244ebc7ff24120eb8a480e906648b670ff54c1c3b7a0622"}, {0xe8, 0x111, 0x3f, "3699b3b719fc5800dfcdebc3e6f1322a49e0fbd32638e2c46bdd2d79f72d9b6a7e04f99e7755bd16cb361dfd81ef4e95fed38481eb3a5a840c3dd4db1fc8af1ced0cd2a2e2fe3da04f54e5b3c48f5b19721ea80bd88f53025430a64eccc72772471f364ad394699d88e83a52044adea28db2224acff7bb4f38032dbdf4c3f9017cdb2ee98f2f13b3323ec844068d954776a9bdb9c47d768bb687002409e6bfe2c8ddc20c50698614f3fb0db3870af68d2785af62701dcaa37359c1d813953b140e37a67a9d658bf9b39c20baf0d11cf410"}], 0x1380}}], 0x5, 0x0) [ 1155.809803] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1155.915964] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:06 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000322008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:06 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0053002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:06 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x3f, 0x0, 0x3, 0x0, 0x5, 0x28004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffff801, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0xfff, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000100)={0xa20000, 0xf4a, 0x7ff, 0xffffffffffffffff, 0x0, &(0x7f0000000080)={0x990a7e, 0x5, [], @p_u32=&(0x7f0000000040)=0x7}}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r5) ptrace$setopts(0x4206, r5, 0x0, 0x0) ptrace$peeksig(0x4209, r5, &(0x7f0000000280)={0x7, 0x1, 0x4}, &(0x7f00000002c0)=[{}, {}, {}, {}]) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r7, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b00)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r7, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000e2f03027e6685ae5ce56f2cc4371e3efc72434a18d12653399f3210c57ea2ed28391b2996a4311ba0df31c433934fc96091e93139caab46a78c790f6dc660ea1e6a4bc01ec53bc58d9f5bd0854a0c34e581654dcb4f149ad8153cca0f30cafe374d25cf0702e70e2261c6f8d37720546c4304b13cb160052ba8491f99871c92051ed602a66a95fff19aa1677da904b4685feeb9fae62dc089e1fc228f11902eb9239e5a7"], 0x38}}, 0x0) r8 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) sendmsg$NFNL_MSG_ACCT_NEW(r9, &(0x7f0000000600)={&(0x7f0000000500), 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x64, 0x0, 0x7, 0x5, 0x0, 0x0, {0xb, 0x0, 0x1}, [@NFACCT_PKTS={0xc, 0x2, 0x1, 0x0, 0x8}, @NFACCT_BYTES={0xc, 0x3, 0x1, 0x0, 0x5d}, @NFACCT_BYTES={0xc, 0x3, 0x1, 0x0, 0x9}, @NFACCT_FLAGS={0x8, 0x5, 0x1, 0x0, 0x3}, @NFACCT_FILTER={0x24, 0x7, 0x0, 0x1, [@NFACCT_FILTER_VALUE={0x8, 0x2, 0x1, 0x0, 0x4}, @NFACCT_FILTER_MASK={0x8}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x16e}, @NFACCT_FILTER_VALUE={0x8, 0x2, 0x1, 0x0, 0x1f}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x84}, 0x20001010) sendmsg$nl_route_sched(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000980)=@newtfilter={0x5c, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {}, {}, {0xf}}, [@filter_kind_options=@f_rsvp6={{0xa, 0x1, 'rsvp6\x00'}, {0x2c, 0x2, [@TCA_RSVP_SRC={0x14, 0x3, @empty}, @TCA_RSVP_DST={0x14, 0x2, @initdev={0xfe, 0x88, [], 0x1, 0x0}}]}}]}, 0x5c}}, 0x40000) r10 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000800)='/proc/self/net/pfkey\x00', 0x40, 0x0) r11 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000880)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_LISTDEF(r10, &(0x7f0000000940)={&(0x7f0000000840)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000900)={&(0x7f00000008c0)={0x38, r11, 0x1, 0x70bd2b, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @local}]}, 0x38}, 0x1, 0x0, 0x0, 0x20000001}, 0x8001) sendmsg$can_raw(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x1d, r7}, 0x10, &(0x7f00000001c0)={&(0x7f0000000180)=@can={{0x1}, 0x4, 0x5, 0x0, 0x0, "519f582db712afeb"}, 0x10}, 0x1, 0x0, 0x0, 0x800}, 0x20000810) [ 1156.228080] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:06 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) close(r3) fstat(r3, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SIOCAX25GETUID(r2, 0x89e0, &(0x7f0000000080)={0x3, @bcast, r4}) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) 12:22:06 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000422008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1156.517866] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:07 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000522008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:07 executing program 1: timer_create(0x7, 0x0, &(0x7f0000000080)) r0 = socket$unix(0x1, 0x1, 0x0) sendto$unix(r0, &(0x7f0000000400)="532de9c6ab44b7c58d659d510f43a5500d077e27da1a16a8933c85555591290406e4cbfe33cc7b6738dd93de7f0463fe4a180537ea", 0x35, 0x80, 0x0, 0x0) exit(0x0) timer_delete(0x0) r1 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x100, 0x408000) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="130027bd7000fddbdf2501000000080005000100000008000600090000000800050062dd000008000500ff7f1000"], 0x34}, 0x1, 0x0, 0x0, 0x40090}, 0x4800) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000280)='/dev/btrfs-control\x00', 0x181000, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x8000, 0x0) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_MODIFY(r5, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="040026bd7000fddbdf2503000000000006000e000000000006000e0007000000"], 0x2c}, 0x1, 0x0, 0x0, 0x810}, 0x4) sendmsg$L2TP_CMD_TUNNEL_DELETE(r4, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x48, r6, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x1}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @multicast1}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'netpci0\x00'}]}, 0x48}, 0x1, 0x0, 0x0, 0xa000}, 0x80) ioctl$sock_SIOCGIFVLAN_SET_VLAN_FLAG_CMD(r3, 0x8982, &(0x7f0000000240)={0x7, 'caif0\x00', {0x7}, 0x20}) sysinfo(&(0x7f00000000c0)=""/162) 12:22:08 executing program 0: socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) close(r2) fchdir(r2) dup(r1) dup(r0) socket$inet6_udplite(0xa, 0x2, 0x88) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f00000002c0)) epoll_create(0x6) socket$netlink(0x10, 0x3, 0x0) socket(0x18, 0xa, 0x0) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r3 = syz_open_procfs(0x0, &(0x7f0000000000)='fd\x00') getdents64(r3, &(0x7f0000000380)=""/87, 0x242) getdents64(r3, &(0x7f0000000080)=""/167, 0xa7) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r4, 0x1, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000001c0)=""/57, 0x39}], 0x3, 0x0, 0x0, 0x0) tkill(r4, 0x3c) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r4, 0x0, 0x0) 12:22:08 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$FBIOGET_CON2FBMAP(r1, 0x460f, &(0x7f0000000000)={0x30, 0x1}) r2 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r2, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r2, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000180)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_MODIFY(r4, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x30, r5, 0x2, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @empty}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @dev={0xfe, 0x80, [], 0x3b}}]}, 0x30}, 0x1, 0x0, 0x0, 0x40000}, 0x4044800) getxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@random={'os2.', 'macvlan1\x00'}, &(0x7f0000000100)=""/10, 0xa) 12:22:08 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) close(r2) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f00000000c0)={0x1, 0x9}) accept4$packet(r3, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14, 0x100000) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000000)={0x0, 0x1, 0x6, @random="41d0ec5ae7c8"}, 0x10) timer_create(0x3, 0x0, &(0x7f0000000080)) exit(0x0) timer_delete(0x0) 12:22:08 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x10, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_config_ext={0x7ff, 0x7}, 0x0, 0x0, 0x4, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) 12:22:08 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000622008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:08 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0057002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1158.524421] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:09 executing program 0: socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) dup(r0) socket$inet6_udplite(0xa, 0x2, 0x88) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f00000002c0)) epoll_create(0x6) socket$netlink(0x10, 0x3, 0x0) socket(0x2, 0xa, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000200)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65f808000077657264698b2e2e2f6275730c776f726b6469323d2e2f6669a965302c00"]) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) r3 = socket$inet6(0xa, 0x400000000001, 0x0) close(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200004) sendfile(r3, r4, 0x0, 0x80001d00c0d0) r5 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/checkreqprot\x00', 0x10000, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0}, &(0x7f0000000340)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'team_slave_1\x00', r6}) getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000000600)={{{@in6=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000440)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@empty, @in6=@dev={0xfe, 0x80, [], 0x3b}, 0x4e22, 0x3ff, 0x4e21, 0x674, 0xa, 0xe0, 0xa0, 0x33, r6, r7}, {0x9, 0x248000, 0x24ab, 0x1f, 0x8000, 0xfff, 0xa414, 0x50f9}, {0x12, 0xa69, 0x3, 0xcca6}, 0xa796, 0x6e6bb5, 0x2, 0x0, 0x1, 0x2}, {{@in=@loopback, 0x8, 0x6c}, 0xa, @in6=@loopback, 0x3503, 0x0, 0x2, 0x8, 0x3, 0x6ead, 0x94e3}}, 0xe8) setuid(r7) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) socket$can_raw(0x1d, 0x3, 0x1) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r8 = syz_open_procfs(0x0, &(0x7f0000000000)='fd\x00') getdents64(r8, &(0x7f0000000140)=""/92, 0x5c) getdents64(r8, &(0x7f0000000080)=""/167, 0xa7) clone(0xc7021100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 1158.655851] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:09 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000722008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:09 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) r1 = gettid() r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$EVIOCSKEYCODE_V2(r3, 0x40284504, &(0x7f0000005040)={0x7, 0x1, 0xfff, 0xd5, "58a3f8d858b2b8a559cd3e72c64dbcbac3defb8671b667bbd9b27d9bef282d82"}) prctl$PR_SET_PTRACER(0x59616d61, r1) ptrace$setopts(0x4206, r1, 0x0, 0x0) setsockopt$RDS_GET_MR(0xffffffffffffffff, 0x114, 0x2, &(0x7f0000000040)={{&(0x7f0000000100)=""/195, 0xc3}, &(0x7f0000000000), 0x1}, 0x20) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x8, 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, @perf_bp={0x0}}, r1, 0x7, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f0000004e00)=[{{&(0x7f00000002c0)=@l2={0x1f, 0xe66, @any, 0xcbf0, 0x1}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000340)="e9ac7f1de61e887397e671b73c42391067c9e9fc572c4ae3d01b172518b162c44d527a5feb7ea1f22eef15958c50048d709c5b848028b92598c3f7bcb3", 0x3d}], 0x1, &(0x7f00000003c0)=[{0xd8, 0x6, 0xffff, "3f485dc2d6b9e3adee58f5c7a6f11a0c5321fd5712a080a39bf96b115c8615210a2927f5e30603c495da2fb8e4a22da1356814bd37f1d73f4ab58faa569e2315a88e538e0948768c908750255a285c23b078b4b235fc223f7cec36e96d31ec73a76db8b0db22cca2211c8afa7ca5fae701c6f28dbc0a23d0a752887937e83cd55b1c0fe51d08761b3965bea437e498e40820bc46182438753bd4160c49ad62956a7ac11fcb2afdf4085c940f67fde349816dab362ce8c7db3911fd8a87d9379b301b27f2"}, {0xb8, 0xff, 0x6, "236db6547a21108d59e235202a5016f3353f33d02b7617a518e84a88aaae2e495a83c732cfdcb6e49ff364d9090444d99547db93c9f9c2340eef41b8d537b58c8fb25280e1902b7b816c410719601896795fff25290b33f5a30915306094f02fbeea886e740ef9d0b92341eaecc5cca28efe2ed87285b8d9b395885bb1621ec2adba6d5f39753e3691d0e0fd540d8f1cded17c2b8d274d24d342b1c8494a53858de4ed"}, {0x20, 0x29, 0xfffffffb, "c0276daa48d373fb698e37064372"}, {0x50, 0x29, 0x7, "1bd2e2ba917e29ba781e30735184284da15318243b390b9b4b01210158455ce8d8eb5ee36aef9d91f26b2852ba73885b9a44ac9bc05049223f2998a293fdbbb7"}, {0x28, 0x117, 0xfffffff9, "f103f7c4c3329f39699a168ab66932029c692e9431d9"}, {0x1010, 0x116, 0xbf, "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{0x1010, 0x116, 0x7fffffff, 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{&(0x7f0000003900)="8afda5b8ac9fb3479158b1416528e934f63a67c5912a177ea55e83ee3730144c571ed8fa056bc787adba81551ebc04a8d867d9dd909c7ff47385a176762ba54c15739daac555004dcb8520f7784668f40c928d59308930c5a253e6e9d849c13417f33a28f49bc8bb0216cb06829aa0e3cffcf833be0f9cf62326b85d7348de31f89d4489d9209b890151e48ec53c520542b6dbcda182ff7b9dd3429bba6abf315775a8e068", 0xa5}, {&(0x7f00000039c0)="be93a3052fa5f71cd0c9501042994db82985b8ae9f6922885c5ea37a9cb71b02951a4bd1f9ec4287f405a8430eb3b765f8af5d311c851f", 0x37}, {&(0x7f0000003a00)="a41976675cdf1c1a496f0b72d2513868feda2098f7c6712163043dab71df72939ee8e5335b3b72f7c7805ad3ad764101fcbae2410722679084df5e8fbc87286c5272b094a37f4cfb5d438fa3efe9dae7aaaa11a259ca2a49716f05822a5431b595836e3cb746900e8957eb2e321fe1e8e82d6cc77f5cad63815b51800db790807fdd44fb3929d6070675653dc119d064c0ae0daecbfee4bbbdc3b6686605037eb1cc326e4202954834caaa5c9e8952d616779dc3a9b927b61f8bc81ae7d2", 0xbe}, {&(0x7f0000003ac0)="48832beaef4f2f0fac1d2a8903614b238a1d38d46a03023633244c57954a7f8931724f05a55dab1939668012346731f70065c6c2b9912f7da18ea2fd029b2688e223c968468e5d55b703ddf0e05260fa2d296d4bacef4e4ee308f637616b4d1d92114e14051f670243858e8d9ed10f112fe303014fbb6b42830eba887b8aef0ada85890a3544c188c2143174090aba7537049b96c743a256f49858f9d7d66200421184ce1de5789d7cb2b3fb2cfaa7f6cc7f2f1a22f07193bc7245d3bd1c87a095cc1f0e10b45fa4e6843bb504", 0xcd}, {&(0x7f0000003bc0)="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", 0x1000}], 0x9, &(0x7f0000004c80)=[{0x50, 0x111, 0x1, "2f7119808de49512dcc13de1f94e9bca8905d635e58bda1bdf4135264a13747f4faeadcee96a1dd5e885b3256986690457ec6874d82e5022e975"}, {0x108, 0x10e, 0x0, "ece979789b36eb952fbfa2e5129d3b8ccca65d1991608a2228ca073ec80daeb4462cd8d9f805b83bb68e70e9dda1efca8a4aade031ca929426190f3e3f888d3468f3c114550af97479092e424a052703c60eacc0340b009c2bb310b63af8aafeef8854afa7de218deb49912bf8893d7322e81cdd777c7696ed70e53b6aef161349ca472a5901ccfe987269630c28b6726e6baca257c304648f8d99395c06dcfde00241c23f003396c3c1e8f87f2284e54322d9f4414130de8fec3d3a67e94cf14e16b46e23bec1b8708b796e32f189d185cdae1385e1127270f72be16da588fb0f6e6a3054eb5b33686960d608afff9a3aa761ce23f2d2"}], 0x158}}], 0x5, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/crypto\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r4, 0x40505412, &(0x7f0000000200)={0x4, 0x5, 0x0, 0x0, 0x4}) sendmsg$IPSET_CMD_LIST(r4, &(0x7f0000004f80)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000002800)={&(0x7f00000027c0)={0x1c, 0x7, 0x6, 0x201, 0x0, 0x0, {0x0, 0x0, 0x4}, [@IPSET_ATTR_PROTOCOL={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x8000) r5 = syz_open_dev$sndpcmp(&(0x7f0000004fc0)='/dev/snd/pcmC#D#p\x00', 0xd8, 0x620000) ioctl$SNDRV_PCM_IOCTL_PAUSE(r5, 0x40044145, &(0x7f0000005000)=0x6) 12:22:09 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0069002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1158.866872] overlayfs: missing 'lowerdir' 12:22:09 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r0) r1 = accept4(r0, &(0x7f0000000000)=@hci, &(0x7f0000000080)=0x80, 0x80800) getsockname$llc(r1, &(0x7f0000000100), &(0x7f0000000140)=0x10) r2 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r2, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r2, &(0x7f000000d180), 0x4000000000000eb, 0x0) [ 1158.960454] IPVS: ftp: loaded support on port[0] = 21 12:22:09 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000822008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:09 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000080)=0x7ff, 0x4) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x20, 0x0, 0x0, 0x5, 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, 0xfffffffe, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x20000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x800, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f0000000040)={&(0x7f0000fff000/0x1000)=nil, 0xff, 0x0, 0xf, &(0x7f0000ffe000/0x2000)=nil}) [ 1159.063365] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1159.183216] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:09 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) r0 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x0, 0x88000) ioctl$VIDIOC_G_SLICED_VBI_CAP(r0, 0xc0745645, &(0x7f00000000c0)={0x7, [0x8, 0xff5b, 0xaf0, 0x2, 0x0, 0x3, 0x7ff, 0x6, 0x0, 0x1003, 0x7f, 0x7ff, 0xfffc, 0x8b2, 0x9, 0x0, 0x3, 0x401, 0x5, 0xd8b6, 0x4287, 0x8001, 0x100, 0xd7, 0x800, 0x5, 0xcf, 0x14, 0x3f, 0x4, 0x2, 0x5, 0x7, 0xcfc7, 0x7fff, 0x2, 0x5, 0x1, 0x1000, 0x9, 0xfffc, 0x5, 0x5, 0x400, 0x5873, 0x200, 0x6, 0xe5], 0x2}) exit(0x0) timer_delete(0x0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x10000, 0x0) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000140)=""/124) 12:22:09 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000922008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:09 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0016002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:09 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000100)="6653070002053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278db10e6dd1075048226d5fcff47d010000805acf4f8f36460234432479aed75d499d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d6a4cf10ce619a25ac9fa07fdffed203782ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d05bf03f7", 0xbf}], 0x4, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x56, 0x0}, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3c) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) 12:22:10 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$P9_RFSYNC(r2, &(0x7f0000000000)={0x7}, 0x7) 12:22:11 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000a22008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:11 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0019002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:11 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x6, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000000)={0x8, [0x400, 0x5, 0x20, 0x8, 0x2, 0x8, 0x6, 0x1]}, 0x14) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) 12:22:11 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x10, 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, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0xa, 0xffffffffffffffff, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$USERIO_CMD_SEND_INTERRUPT(r2, &(0x7f0000000040)={0x2, 0x6}, 0x2) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_open_pts(r4, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) 12:22:11 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) arch_prctl$ARCH_GET_CPUID(0x1011) exit(0x0) mremap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x4000, 0x3, &(0x7f0000ffc000/0x4000)=nil) timer_delete(0x0) 12:22:11 executing program 0: socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) close(r1) dup(r1) dup(r0) socket$inet6_udplite(0xa, 0x2, 0x88) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x0, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$SNDRV_PCM_IOCTL_UNLINK(r3, 0x4161, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$inet6(0xa, 0x80f, 0x0) pipe(&(0x7f00000002c0)) epoll_create(0x6) socket$netlink(0x10, 0x3, 0x0) socket(0x2, 0xa, 0x0) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='net/llc/core\x00') getdents64(r4, &(0x7f0000000380)=""/87, 0x242) getdents64(r4, &(0x7f0000000080)=""/167, 0xa7) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r5 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r5, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000001c0)=""/57, 0x39}], 0x3, 0x0, 0x0, 0x0) tkill(r5, 0x3c) ptrace$setregs(0xd, r5, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r5, 0x0, 0x0) [ 1160.983801] validate_nla: 2 callbacks suppressed [ 1160.983812] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:11 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000b22008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1161.068151] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:11 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b001b002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:11 executing program 0: socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) dup(r0) socket$inet6_udplite(0xa, 0x2, 0x88) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f00000002c0)) epoll_create(0x6) socket$netlink(0x10, 0x3, 0x0) socket(0x2, 0xa, 0x0) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='fd\x00') getdents64(r2, &(0x7f0000000380)=""/87, 0x242) getdents64(r2, &(0x7f0000000080)=""/167, 0xa7) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000001c0)=""/57, 0x39}], 0x3, 0x0, 0x0, 0x0) r3 = getpid() tkill(r3, 0x7) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000140)=0x0) r5 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) close(r5) r6 = syz_open_dev$sndtimer(&(0x7f0000000180)='/dev/snd/timer\x00', 0x0, 0x80) kcmp(r4, 0x0, 0x4, r5, r6) 12:22:11 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) r1 = add_key(&(0x7f0000000000)='cifs.idmap\x00', &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$set_timeout(0xf, r1, 0xffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0xfd, 0x0, 0x5, 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, @perf_config_ext={0x4, 0x7fc}, 0x1001, 0x0, 0x0, 0x4, 0x5f06, 0x0, 0x2}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) 12:22:11 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), 0xfffffffffffffffd) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) [ 1161.288000] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:11 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000c22008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1161.397582] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:11 executing program 0: socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) dup(r0) socket$inet6_udplite(0xa, 0x2, 0x88) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f00000002c0)) epoll_create(0x6) socket$netlink(0x10, 0x3, 0x0) socket(0x2, 0xa, 0x0) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='fd\x00') getdents64(r2, &(0x7f0000000380)=""/87, 0x242) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x901, 0x0) ioctl$sock_SIOCGIFVLAN_GET_VLAN_VID_CMD(r3, 0x8982, &(0x7f0000000180)) getdents64(r2, &(0x7f0000000080)=""/167, 0xa7) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r4, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000001c0)=""/57, 0x39}], 0x3, 0x0, 0x0, 0x0) tkill(r4, 0x3c) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r4, 0x0, 0x0) 12:22:12 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_S_DV_TIMINGS(r2, 0xc0845657, &(0x7f0000000000)={0x0, @reserved}) 12:22:12 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000d22008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:12 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b004c002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1161.812894] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:12 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000000)={0x6}, 0xc) exit(0x0) timer_delete(0x0) 12:22:12 executing program 0: socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) r2 = dup(r0) socket$inet6_udplite(0xa, 0x2, 0x88) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f00000002c0)) epoll_create(0x6) socket$netlink(0x10, 0x3, 0x0) socket(0x2, 0xa, 0x0) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f00000002c0)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r4 = syz_open_procfs(0x0, &(0x7f0000000000)='fd\x00') getdents64(r4, &(0x7f0000000380)=""/87, 0x242) getdents64(r4, &(0x7f0000000080)=""/167, 0xa7) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r5 = gettid() ioctl$LOOP_SET_FD(r3, 0x4c00, r2) wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r5, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000001c0)=""/57, 0x39}], 0x3, 0x0, 0x0, 0x0) tkill(r5, 0x3c) ptrace$setregs(0xd, r5, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r5, 0x0, 0x0) 12:22:12 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000e22008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1162.018360] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:12 executing program 3: openat$bsg(0xffffffffffffff9c, &(0x7f0000000080)='/dev/bsg\x00', 0x4000, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) 12:22:12 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00001922008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:12 executing program 0: socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) dup(r0) socket$inet6_udplite(0xa, 0x2, 0x88) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f00000002c0)) epoll_create(0x6) socket$netlink(0x10, 0x3, 0x0) socket(0x2, 0xa, 0x0) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x20040, 0x0) ioctl$sock_x25_SIOCDELRT(r2, 0x890c, &(0x7f0000000400)={@null=' \x00', 0x8, 'veth0_to_bond\x00'}) r3 = syz_open_procfs(0x0, &(0x7f0000000000)='fd\x00') getdents64(r3, &(0x7f0000000380)=""/87, 0x242) getdents64(r3, &(0x7f0000000080)=""/167, 0xa7) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r4, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000001c0)=""/57, 0x39}], 0x3, 0x0, 0x0, 0x0) tkill(r4, 0x3c) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r4, 0x0, 0x0) 12:22:12 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0053002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:12 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) close(r1) fcntl$getown(r1, 0x9) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) [ 1162.313491] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:12 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00003022008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1162.443366] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:13 executing program 0: socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) dup(r0) socket$inet6_udplite(0xa, 0x2, 0x88) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f00000002c0)) epoll_create(0x6) socket$netlink(0x10, 0x3, 0x0) socket(0x2, 0xa, 0x0) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='fd\x00') getdents64(r2, &(0x7f0000000380)=""/87, 0x242) getdents64(r2, &(0x7f0000000080)=""/167, 0xa7) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r3, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000001c0)=""/57, 0x39}], 0x3, 0x0, 0x0, 0x0) tkill(r3, 0x3c) prctl$PR_SET_NO_NEW_PRIVS(0x26, 0x1) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r3, 0x0, 0x0) 12:22:13 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0057002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:13 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x4, 0x0, 0x0, 0x0, 0x5, 0x0, 0x9, 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, @perf_bp={0x0}}, 0x0, 0x3, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x0, 0x24008000) [ 1162.858349] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:13 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00004822008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:13 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) exit(0x0) timer_delete(0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x4000, 0x0) 12:22:13 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r1) r2 = accept4$inet(r1, &(0x7f0000000100)={0x2, 0x0, @dev}, &(0x7f0000000140)=0x10, 0x80800) getsockopt$inet_buf(r2, 0x0, 0x11, &(0x7f0000000180)=""/4096, &(0x7f0000001180)=0x1000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) 12:22:13 executing program 0: socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) dup(r0) socket$inet6_udplite(0xa, 0x2, 0x88) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x321000, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f0000000340)) epoll_create(0x6) socket$netlink(0x10, 0x3, 0x0) socket(0x2, 0xa, 0x0) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) pipe(&(0x7f0000000180)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='fd\x00') getdents64(r2, &(0x7f0000000380)=""/87, 0x242) getdents64(r2, &(0x7f0000000080)=""/167, 0xa7) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() r4 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCGIFADDR(r4, 0x8915, &(0x7f0000000140)={'geneve0\x00', {0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}}) wait4(0x0, 0x0, 0x8, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000280)=[{&(0x7f0000000040)="0f34", 0x2}, {&(0x7f00000006c0)="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"/369, 0x171}, {&(0x7f0000000240)="f4b28ec31efd11f1483c364bc19d9f25cbf12a44dcbe69bedc3cbf9989547dc13138cbcc16f5515a4aaf65f19153f1a7bc6ab01ae3929c64c4c314fb856e4a", 0x3f}], 0x3, 0x0) ptrace$setopts(0x4206, r3, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000001c0)=""/57, 0x39}], 0x3, 0x0, 0x0, 0x0) tkill(r3, 0x3c) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, 0x0, 0x7, 0x101) [ 1162.965094] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:13 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0069002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:13 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000006a40)='batadv\x00') sendmsg$BATADV_CMD_TP_METER_CANCEL(r3, &(0x7f0000008300)={&(0x7f0000006380)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000082c0)={&(0x7f0000008280)={0x20, r4, 0x4, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000014}, 0x890) sendmmsg(r0, &(0x7f00000080c0)=[{{0x0, 0x0, &(0x7f00000012c0)=[{&(0x7f0000000100)="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", 0x1000}, {&(0x7f0000000000)="c045720ab771f59a33925062529749a038fd196fb60772c5babc1b2b5ee19556af6b44fc037126fe5422e8de9debb40708d8828898e616bf0549c8705007495add9ef90ca8be71234902bedb2442558447845ee24fe4867d396e5e31b037eb0317037d475727e574ce55caff6c89b217da", 0x71}, {&(0x7f0000000080)="c12aa47c7171549f883daeede1cd0f447d73227209f4c780ed", 0x19}, {&(0x7f0000001100)="6daf5556db664f5b79907ff6cbad2622f7a6fa8b5c4b450ef33628f6ae5991afa0bee9d13b8b5ee53df042ec5e9287817c72ec35e12c87ec1ecbcc85598ac9ed35066b4b6f940fc8b2cc528fca29348cca9308578c84630743fd2fdfddc130427ef7f339a5402e4867bd7be4390022305ddd7240bd", 0x75}, {&(0x7f0000001180)="632c90737da0794857301e50f704c450ad37dedef5b06f778178774025fda936da390f29bc5929abb2a882f3712889eb0f2c8a41a4fde8e7d476e977248deda1179eecf8877f5ccb78", 0x49}, 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"dc9765a21e9c4019df8cd7ce3fe3b117f7cb973f2b9de527545cdcf161ae989f471a37acd96a410e59beeb0378c793f20f4e386839826ce810e2757d0909574e0d78de63ac11c02a5c8e8962712549ddf18c5c97c5c18e14ea02d8e3f14cac16db034ba3c88171799d8ee06693f2ad024ba58be09f261228421ac53e017d205a53a48af9f470eeb00a5d39f7dc918f99571523ad50fae24d5496e8684eb981aacf2348d142422970e61bb4884b45c4c7b5e71237cf1a44ef38aa834b53f3f529fd520dfa2a4dccb49d9c1072b2ca3a20238282da6127b26c4172082af48df2cf7b3de935cf82cd00ea2147a556696aadbe245a30202b53f975"}, {0x1010, 0x108, 0x10000, "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{0xd8, 0x3e, 0x8, "766bc23e169a296d88de2d5041f738f2fdac7cd221e4e1f7176edfa72e08e4b607b2ebe7551e315a68260ad5d3968f72c61fa30be14c53f1f41b4adfb1aa0c11717641f87311cfa149aa903995cc1d1449a169dd957ffb3d72e0b7ab89941882833ca079fc64be3260ede6dccffc984b421681b07ee1169f5be18a04c96bcb98355e7f4a0e442720e247cb06217ba3240cdb3eadf1252d8775dc37d035344cabd3e6a211a05900afac8eddf55aa19183b02c64c535abead1a9f9b6fc8ee9e23599600fb1"}, {0x100, 0x0, 0x3, "1ff8384690e58ff0790aaba05c9116b715c5668a2d68b1f1ef5484ed0cc7a445464d91310a4debc714bcdc36c30bec15085180ebb59f97500f3ba4b4e52433c8075fd4bf67936c9e962e4ab0ed84646e38a1687e889e62c9cae3bb7ed00c48726e140c9c436927b1ddd14a9b37786a6e03ef05373b281ed79316ee9c72acf7678f9fe5b5e91274b6e9a6de3a7dbe7a8016b07888fb90b557c07061f7ce0e0111c927f8f5af5260c23c3d8b022383d8570824c5d1911404a2928886f1cab86b13aacf7a92b44ee9563a9daaee99756e7b7d9bcffa60b88ac8b44249d51b81c3b0861756b1dafca6964543ecd786701d"}, {0xb8, 0x119, 0x1ff, "3384d5614644e3e5f4b77c5ebfa10cc7bc1861f1eaedf1e73d8399a62cf97622b70ea719ab0e82aa6ce1fde0b7ae627c7d07eae444885b7f809e318ef966d30333fc248e0731007a1d33aed621226001251152768115bd69026539f8a5c058d455163733c1ec4091db8eec3573fcf35e52a70b873d01ae2b622f68b5a12e0f345eac9f4f9b256b43aede84b6cdb279cbfeb95fe61e4cd4645c21ab518b5113146619ab0ebc774e"}, {0xf0, 0x107, 0xfe000000, "00a79a39b6e06d98f4292d58abed98978bf03520e5efe67a7a0c15981cbdb7e1ec09f6465d68093ff3982aae04489bb0189cc9952048af80bbb5d22c4c459f99daed7a76a3fa04754dc56c4ced63300e5adb3b37ae4c24e202150fda2ab20f7b1a5237c66c03c92caa03e36712659015f418c247975127fd989446784edf5a2e7d53840e8110ae12290ce4df3fe51adf2fac03f6c3a451a4ac2db2211cf01336147e4260737d6d4688ae0142967a4d03fae8f52a71b06bf831e72def498752cabe433fde24c880e06a194b51cd8b92df36b01b2fca5e0a45f76a99b557ec"}], 0x14a0}}], 0x7, 0x100000000000000) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000008380)='nl80211\x00') sendmsg$NL80211_CMD_NEW_INTERFACE(r3, &(0x7f0000008440)={&(0x7f0000008340)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000008400)={&(0x7f00000083c0)={0x1c, r5, 0x800, 0x70bd26, 0x25dfdbfc, {}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000800}, 0xc0) 12:22:13 executing program 0: socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) dup(r0) socket$inet6_udplite(0xa, 0x2, 0x88) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f00000002c0)) epoll_create(0x6) socket$netlink(0x10, 0x3, 0xe) socket(0xa, 0xa, 0x0) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='fd\x00') getdents64(r2, &(0x7f0000000380)=""/87, 0x242) getdents64(r2, &(0x7f0000000080)=""/167, 0xa7) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000dc0)=[{&(0x7f0000000c40)="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", 0x16b}, {&(0x7f0000000980)="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", 0x11b}, {&(0x7f0000000280)="9abd83ab215b3fd08de2320b36e04944e53043a9b59430b03b467a7ed26acb62aa3397a658712d", 0x27}, {&(0x7f0000000640)="d27c54cbdb9150b5a9e6524d38380946a7d0419d3ee65329022720aa8e26b79f723ae9a4704ffa369371f60c4ab098e99c5e0e40f59059126df71366e8a6411fec4d96271d605461017f199b6af738fe156fdb4fd4b30b685a321a908c941f8f75383848ee95e2be31277436306c00376de85b22b8756499e82c7a88ba15336a38816f78be0a49dae6f9b054cec2f8141c6a49bad70d6a1b0cc3ab997f0dbf9de1f40782aaf2e32d060ae60f9ac5a096430a6a3fccaf494cbbe73ff4", 0xbc}, {&(0x7f0000000ac0)="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", 0x15a}], 0x5, 0x2) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) getpeername$netlink(r5, &(0x7f0000000140), &(0x7f0000000180)=0xc) ptrace$setopts(0x4206, r3, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000001c0)=""/57, 0x39}], 0x3, 0x0, 0x0, 0x0) tkill(r3, 0x3c) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r3, 0x0, 0x0) 12:22:13 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00004c22008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:14 executing program 0: socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) dup(r0) socket$inet6_udplite(0xa, 0x2, 0x88) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f00000002c0)) epoll_create(0x6) socket$netlink(0x10, 0x3, 0x0) socket(0x18, 0x80000, 0xc6) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='fd\x00') getdents64(r2, &(0x7f0000000380)=""/87, 0x242) getdents64(r2, &(0x7f0000000080)=""/167, 0xa7) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r3, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000001c0)=""/57, 0x39}], 0x3, 0x0, 0x0, 0x0) tkill(r3, 0x3c) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r3, 0x0, 0x0) 12:22:14 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00006022008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:14 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) r1 = gettid() pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_FREE_BUFS(r2, 0x4010641a, &(0x7f0000000100)={0x3, &(0x7f0000000080)=[0x0, 0x1, 0x81]}) prctl$PR_SET_PTRACER(0x59616d61, r1) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmsg$IPCTNL_MSG_CT_GET_DYING(r4, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, 0x6, 0x1, 0x0, 0x0, 0x0, {0x7, 0x0, 0x6}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) ptrace$setopts(0x4206, r1, 0x0, 0x0) r5 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x200, 0x0) ioctl$RTC_EPOCH_SET(r5, 0x4008700e, 0x3159) perf_event_open(&(0x7f000001d000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x3, 0x0, 0xd, 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, 0x7, 0x0, @perf_bp={&(0x7f0000000000), 0xd}, 0x1ab00, 0x0, 0x5, 0x0, 0xfffffffffffffffe, 0x100080}, r1, 0xfffffffffff7ffff, 0xffffffffffffffff, 0x1) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) 12:22:14 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011000a004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:14 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0xfffffffffffffffb, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) [ 1163.875326] QAT: Invalid ioctl 12:22:14 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KVM_HYPERV_EVENTFD(r0, 0x4018aebd, &(0x7f0000000040)={0x1, r2, 0x1}) exit(0x8001) timer_delete(0x0) 12:22:14 executing program 0: socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) dup(r0) socket$inet6_udplite(0xa, 0x2, 0x88) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f0000000240)) epoll_create(0x6) socket$netlink(0x10, 0x3, 0x0) socket(0x21, 0x800, 0x20) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='fd\x00') getdents64(r2, &(0x7f0000000380)=""/87, 0x242) getdents64(r2, &(0x7f0000000080)=""/167, 0xa7) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r3, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000001c0)=""/57, 0x39}], 0x3, 0x0, 0x0, 0x0) tkill(r3, 0x3c) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r3, 0x0, 0x0) 12:22:14 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00006822008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:14 executing program 0: socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) dup(r0) socket$inet6_udplite(0xa, 0x2, 0x88) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x0, 0x0) r2 = open(&(0x7f0000000140)='./file0\x00', 0x100, 0x85) ioctl$KVM_GET_SREGS(r2, 0x8138ae83, &(0x7f0000000400)) socket$inet_udp(0x2, 0x2, 0x0) socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f00000002c0)) epoll_create(0x6) socket$netlink(0x10, 0x3, 0x0) socket(0x2, 0xa, 0x0) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r3 = syz_open_procfs(0x0, &(0x7f0000000000)='fd\x00') getdents64(r3, &(0x7f0000000380)=""/87, 0x242) getdents64(r3, &(0x7f0000000080)=""/167, 0xa7) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r4, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000001c0)=""/57, 0x39}], 0x3, 0x0, 0x0, 0x0) tkill(r4, 0x3c) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r4, 0x0, 0x0) 12:22:14 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b00110025004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:14 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00006c22008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:14 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x1000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x1, 0x101080) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) r1 = semget$private(0x0, 0x207, 0x0) semop(r1, &(0x7f0000000180)=[{0x0, 0x0, 0x1000}], 0x1) semctl$IPC_RMID(r1, 0x0, 0x0) semctl$GETZCNT(r1, 0x3, 0xf, &(0x7f0000000100)=""/230) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) 12:22:14 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 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, @perf_bp={0x0, 0x6}, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) 12:22:14 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r1, r2, 0x0, 0x80001d00c0d0) r3 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/checkreqprot\x00', 0x10000, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0}, &(0x7f0000000340)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'team_slave_1\x00', r4}) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000600)={{{@in6=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000440)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@empty, @in6=@dev={0xfe, 0x80, [], 0x3b}, 0x4e22, 0x3ff, 0x4e21, 0x674, 0xa, 0xe0, 0xa0, 0x33, r4, r5}, {0x9, 0x248000, 0x24ab, 0x1f, 0x8000, 0xfff, 0xa414, 0x50f9}, {0x12, 0xa69, 0x3, 0xcca6}, 0xa796, 0x6e6bb5, 0x2, 0x0, 0x1, 0x2}, {{@in=@loopback, 0x8, 0x6c}, 0xa, @in6=@loopback, 0x3503, 0x0, 0x2, 0x8, 0x3, 0x6ead, 0x94e3}}, 0xe8) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r6) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000400)={{{@in6=@ipv4, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000240)=0xe8) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000000280)=0x0) mount$9p_unix(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x404, &(0x7f0000000500)={'trans=unix,', {[{@access_uid={'access', 0x3d, r5}}, {@mmap='mmap'}, {@uname={'uname', 0x3d, '!vboxnet1'}}, {@noextend='noextend'}, {@version_L='version=9p2000.L'}, {@mmap='mmap'}, {@fscache='fscache'}, {@msize={'msize', 0x3d, 0x4}}], [{@appraise='appraise'}, {@obj_type={'obj_type', 0x3d, 'bdevkeyring#[+'}}, {@hash='hash'}, {@fsmagic={'fsmagic', 0x3d, 0x10001}}, {@appraise_type='appraise_type=imasig'}, {@fowner_eq={'fowner', 0x3d, r7}}, {@obj_type={'obj_type'}}, {@obj_type={'obj_type', 0x3d, 'GPLeth1'}}, {@smackfstransmute={'smackfstransmute'}}, {@euid_lt={'euid<', r8}}]}}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r10) dup(r9) socket$inet6_udplite(0xa, 0x2, 0x88) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f00000002c0)) epoll_create(0x6) socket$netlink(0x10, 0x3, 0x0) socket(0x2, 0xa, 0x0) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r11 = syz_open_procfs(0x0, &(0x7f0000000000)='fd\x00') getdents64(r11, &(0x7f0000000380)=""/87, 0x242) getdents64(r11, &(0x7f0000000080)=""/167, 0xa7) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r12 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r12, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000001c0)=""/57, 0x39}], 0x3, 0x0, 0x0, 0x0) tkill(r12, 0x3c) ptrace$setregs(0xd, r12, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r12, 0x0, 0x0) 12:22:15 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00007422008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:15 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011022f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:15 executing program 0: socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$vbi(&(0x7f0000000140)='/dev/vbi#\x00', 0x0, 0x2) ioctl$VIDIOC_G_INPUT(r1, 0x80045626, &(0x7f0000000180)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r2) r3 = dup(r0) socket$inet6_udplite(0xa, 0x2, 0x88) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f00000002c0)) epoll_create(0x6) socket$netlink(0x10, 0x3, 0x0) socket(0x2, 0xa, 0x0) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000000400)) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r3, 0xc0502100, &(0x7f0000000440)={0x0, 0x0}) r7 = syz_open_procfs(r6, &(0x7f00000004c0)='net/ip_tables_targets\x00') getdents64(r7, &(0x7f0000000380)=""/87, 0x242) getdents64(r7, &(0x7f0000000080)=""/167, 0xa7) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r8 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4200, r8, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000001c0)=""/57, 0x39}], 0x3, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r8, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r8, 0x0, 0x0) 12:22:15 executing program 1: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) r1 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000200)={'syz'}, 0x0, 0x0, 0xffffffffffffffff) add_key$keyring(&(0x7f0000000340)='keyring\x00', &(0x7f0000001440)={'syz', 0x0}, 0x0, 0x0, r1) r2 = request_key(&(0x7f0000000240)='.dead\x00', &(0x7f0000000280)={'syz', 0x3}, &(0x7f00000002c0)='/dev/vhost-vsock\x00', r1) r3 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000200)={'syz'}, 0x0, 0x0, 0xffffffffffffffff) r4 = add_key$keyring(&(0x7f0000000340)='keyring\x00', &(0x7f0000001440)={'syz', 0x0}, 0x0, 0x0, r3) r5 = add_key(&(0x7f0000000940)='big_key\x00', &(0x7f00000000c0)={'syz'}, &(0x7f0000000a00)="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", 0x1001, r4) keyctl$read(0x3, r5, &(0x7f0000005340)=""/4096, 0xd900) r6 = add_key$keyring(0x0, 0x0, 0x0, 0x0, 0x0) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000080)='dns_resolver\x00', &(0x7f00000011c0)=@keyring={'key_or_keyring:', r6}) keyctl$KEYCTL_MOVE(0x1e, r2, r5, r6, 0x1) close(r0) sync_file_range(r0, 0x6, 0xfffffffffffffffb, 0x4) timer_create(0x3, 0x0, &(0x7f0000000080)) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000040)={0x0, 0x4, 0x1, 0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x980928, 0x9a, [], @value=0x10001}}) syz_open_dev$sndseq(&(0x7f0000000200)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$TCSETSW2(r7, 0x402c542c, &(0x7f00000000c0)={0x5, 0x7, 0x4c12, 0x8, 0x14, "836129d754e76c30d68ea13e49bba3120e8c70", 0x8a5, 0x3}) r8 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x4000, 0x0) getsockopt$TIPC_CONN_TIMEOUT(r8, 0x10f, 0x82, &(0x7f0000000180), &(0x7f00000001c0)=0x4) exit(0x3fb) timer_delete(0x0) 12:22:15 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) munmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0xffffff4d) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) 12:22:15 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00007a22008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:15 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011032f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:15 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3, 0x6) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r2, 0x0, r2) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r2, 0x29, 0xd3, &(0x7f0000000140)={{0xa, 0x4e20, 0x7, @rand_addr="d6b841f4f1d19b672bad1df5389daef3", 0xfffffff8}, {0xa, 0x4e21, 0x4, @remote, 0xfff}, 0x5, [0x9, 0x1ff, 0x200, 0x0, 0xce, 0x1c73, 0xfffffffc, 0xe32]}, 0x5c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x14580, 0x0) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000600)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r3, &(0x7f0000000840)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000800)={&(0x7f0000000640)={0x1bc, r4, 0x10, 0x70bd2b, 0x25dfdbfd, {}, [@TIPC_NLA_PUBL={0x4c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x1000}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x81}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x57fe}, @TIPC_NLA_PUBL_TYPE={0x8}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x1}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x3}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0xbf4f}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x8}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x8}]}, @TIPC_NLA_PUBL={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x25}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x7f}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0xfffffffc}]}, @TIPC_NLA_SOCK={0x30, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x81}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_SOCK_CON={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x4}]}]}, @TIPC_NLA_MEDIA={0x110, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fffffff}]}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x88c}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffe0}]}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffffc}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x100}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x22000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xf2e}]}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}]}]}, 0x1bc}, 0x1, 0x0, 0x0, 0x4000880}, 0x20040001) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) accept4$inet(r6, &(0x7f0000000a80)={0x2, 0x0, @remote}, &(0x7f0000000ac0)=0x10, 0x80000) setsockopt$inet6_buf(r1, 0x29, 0x44, &(0x7f0000000080)="09748d50dec8af444f5a8317b90dd3d3ef9280ed8e9985809ee908e9d802c2d8b8153549030de7264c2d8c1842c73dbc203e2bde50310216c5dcaa344e0d57bd8c33a21f2078522f002cb7a636a8297595b1adbb1f8d46bd55af7f7b2014946d9144640cf3491d280fa8c6fa68de0f960cca50373777d4b70b183b9aec1289a378554bc8174505736b332d215b9065", 0x8f) r7 = socket(0x400000000000010, 0x802, 0x0) bind$bt_hci(r3, &(0x7f00000009c0)={0x1f, 0x1, 0xfafc80136796e645}, 0x6) write(r7, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) getsockopt$netlink(r7, 0x10e, 0xa, &(0x7f0000000500)=""/151, &(0x7f00000001c0)=0x97) ioctl$SNDRV_TIMER_IOCTL_STATUS64(0xffffffffffffffff, 0x80605414, &(0x7f0000000940)) r8 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r8, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10500, 0x0, 0x102, 0x8000003}, 0x20) r9 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') sendmsg$NFT_MSG_GETRULE(r9, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000340)=ANY=[@ANYBLOB="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"/363], 0x58}, 0x1, 0x0, 0x0, 0x40081}, 0xc000) fcntl$notify(0xffffffffffffffff, 0x402, 0x80000008) sendfile(r8, r9, &(0x7f0000000240)=0x202, 0x4000000000dc) openat$uinput(0xffffffffffffff9c, &(0x7f0000000880)='/dev/uinput\x00', 0x0, 0x0) getsockopt$bt_BT_POWER(r9, 0x112, 0x9, &(0x7f0000000a00)=0x61, &(0x7f0000000a40)=0x1) 12:22:15 executing program 0: socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) dup(0xffffffffffffffff) socket$inet6_udplite(0xa, 0x2, 0x88) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f00000002c0)) epoll_create(0x6) socket$netlink(0x10, 0x3, 0x0) socket(0x2, 0xa, 0x0) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) pipe(&(0x7f00000002c0)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='fd\x00') getdents64(r1, &(0x7f0000000380)=""/87, 0x242) getdents64(r1, &(0x7f0000000080)=""/167, 0xa7) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000001c0)=""/57, 0x39}], 0x3, 0x0, 0x0, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dlm-control\x00', 0x100, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000180)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) tkill(r2, 0x3c) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 12:22:15 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x80081, 0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000040)=0x5, 0x4) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) 12:22:15 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e0000003f008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:16 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x200000000000011, 0x4000000000080002, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000300)=0x14) bind$packet(r0, &(0x7f00000001c0)={0x11, 0x1b, r2, 0x1, 0x0, 0x6, @link_local}, 0x14) sendmmsg(r0, &(0x7f0000000d00), 0x400004e, 0x0) 12:22:16 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011042f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:16 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000053008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:16 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$ax25_int(r2, 0x101, 0x2, &(0x7f0000000000)=0x3f, 0x4) setsockopt$inet6_mtu(0xffffffffffffffff, 0x29, 0x17, &(0x7f0000000040)=0x1, 0x4) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x1130, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x4e5f01a59fd4a317}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) r3 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) close(r3) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r3, 0x6612) 12:22:16 executing program 1: timer_create(0x1, 0x0, &(0x7f0000000080)) exit(0xae) timer_delete(0x0) 12:22:16 executing program 0: 12:22:16 executing program 0: r0 = perf_event_open(&(0x7f0000000640)={0x3, 0x70, 0x3e7, 0x0, 0x4, 0x0, 0x0, 0x0, 0x91dd7106ca8f533b, 0xdb3fedb3c3734f95, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x40000000000, 0x0, 0x1, 0x0, @perf_config_ext={0x7, 0x3}, 0x0, 0x10000000000000, 0x0, 0x0, 0x0, 0x20000007, 0x2}, 0x0, 0xc, 0xffffffffffffffff, 0xa) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cpuacct.stat\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x400012) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = gettid() r3 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e9, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x4}}, r2, 0x0, 0xffffffffffffffff, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x5, 0x0, 0x0, &(0x7f0000000000)='GPL\x00', 0x0, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r4) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000600)={r1, r3, 0x0, 0x16, &(0x7f00000005c0)='cpuset.effective_mems\x00'}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r5, &(0x7f0000000200), 0x400c00) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='memory.events\x00', 0x26e1, 0x0) ioctl$TUNGETIFF(r6, 0x800454d2, 0x0) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='memory.events\x00', 0x26e1, 0x0) ioctl$TUNGETIFF(r7, 0x800454d2, 0x0) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r8, &(0x7f0000000200), 0x400c00) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='memory.events\x00', 0x26e1, 0x0) ioctl$TUNGETIFF(r9, 0x800454d2, 0x0) r10 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='memory.events\x00', 0x26e1, 0x0) ioctl$TUNGETIFF(r10, 0x800454d2, 0x0) r11 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r11, &(0x7f0000000200), 0x400c00) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, 0x0) r12 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x1024}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r13 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000380)='syz0\x00', 0x200002, 0x0) openat$cgroup(r13, &(0x7f00000004c0)='syz0\x00', 0x200002, 0x0) sendmsg$kcm(0xffffffffffffffff, 0x0, 0xfffffffffffffffc) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup/syz0\x00', 0x200002, 0x0) gettid() r14 = socket$kcm(0x11, 0x2, 0x0) sendmsg$kcm(r14, &(0x7f0000000280)={&(0x7f0000000040)=@ipx={0x4, 0x1, 0x101, "2b04ec665b4b", 0xff}, 0x80, 0x0}, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) r15 = socket$kcm(0x11, 0x7, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000140)={r13, 0x15, 0x1, 0x4, 0x0, 0xfffffffffffffeb2}, 0x35e4ed281d171825) openat$cgroup_int(0xffffffffffffffff, 0x0, 0x2, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0xffffffffffffffcf) socket$kcm(0xa, 0x6, 0x0) close(0xffffffffffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000006c0)) sendmsg(r14, 0x0, 0x0) write$cgroup_pid(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00000000c0), 0x0}, 0x28) ioctl$PERF_EVENT_IOC_SET_FILTER(r16, 0x89f1, &(0x7f0000000000)='ip6gre0\x00') r18 = gettid() perf_event_open(&(0x7f00000004c0)={0x0, 0x70, 0x8, 0x6, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x1ff}, 0x4, 0x0, 0x0, 0x8, 0x0, 0x4, 0x80}, r18, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 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, @perf_bp={0x0, 0x8}}, r18, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) r19 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r19, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000100)="2e0000001e000500ed0080648c6394f27e31d20004000b404b48000001000080000000000300f88000f01700d0bd", 0x2e}], 0x1}, 0x0) r20 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) r21 = socket$kcm(0x2, 0x3, 0x2) setsockopt$sock_attach_bpf(r21, 0x1, 0x3e, &(0x7f00000002c0)=r20, 0x4) r22 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000840)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r22, 0x18000000000002a0, 0x2b, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f088a81fffffff00004000630677fbac14140ee934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1924425181aa5", 0x0, 0x100, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) r23 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0xb, 0x202, &(0x7f0000002b40)=ANY=[@ANYBLOB="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", @ANYRES32=r20, @ANYRESOCT=r12, @ANYRES32=r15], &(0x7f00000002c0)='syzkaller\x00', 0xa8f, 0x0, 0x0, 0x41100, 0x8, [], 0x0, 0x13, 0xffffffffffffffff, 0x8, &(0x7f0000000340)={0x1, 0x4}, 0x8, 0x10, &(0x7f0000000580)={0x1, 0xc, 0x80, 0x4}, 0x10}, 0x78) ioctl$sock_kcm_SIOCKCMATTACH(r17, 0x89e0, &(0x7f0000000500)={r15, r23}) socketpair(0x0, 0x0, 0x0, 0x0) 12:22:16 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e0000000f008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:16 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011052f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:16 executing program 3: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$cgroup_ro(r1, &(0x7f0000000200)='cpu.stat\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x400000000001, 0x0) close(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200004) sendfile(r3, r4, 0x0, 0x80001d00c0d0) r5 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/checkreqprot\x00', 0x10000, 0x0) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) r10 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r11 = dup(r10) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) r12 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r13 = dup(r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) getsockname$packet(r13, &(0x7f00000004c0)={0x11, 0x0, 0x0}, &(0x7f0000000480)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'team_slave_1\x00', r14}) r15 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r15, 0x0, 0x10, &(0x7f0000000600)={{{@in6=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000440)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@empty, @in6=@dev={0xfe, 0x80, [], 0x3b}, 0x4e22, 0x3ff, 0x4e21, 0x674, 0xa, 0xe0, 0xa0, 0x11, r14, r16}, {0x9, 0x248000, 0x24ab, 0x1f, 0x8000, 0xfff, 0xa414, 0x50f9}, {0x12, 0xa69, 0x3, 0xcca6}, 0xa796, 0x6e6bb5, 0x2, 0x0, 0x1, 0x2}, {{@in=@loopback, 0x8, 0x6c}, 0xa, @in6=@loopback, 0x3503, 0x0, 0x2, 0x8, 0x3, 0x6ead, 0x94e3}}, 0xe8) r17 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r17, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, 0x0, r18) write$FUSE_ATTR(r2, &(0x7f0000000240)={0x78, 0xfffffffffffffff5, 0x5, {0x8, 0x0, 0x0, {0x2, 0x10001, 0xb43, 0x4, 0x1f, 0x2, 0x80, 0x3, 0xeee2, 0x9, 0x8, r16, r18, 0x3}}}, 0x78) r19 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) close(r19) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) r21 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r21) getsockopt$EBT_SO_GET_INIT_INFO(r21, 0x0, 0x82, &(0x7f0000000140)={'nat\x00'}, &(0x7f00000001c0)=0x78) recvfrom$rose(r20, &(0x7f0000000000)=""/187, 0xbb, 0x12123, &(0x7f0000000100)=@full={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x800, [@bcast, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null]}, 0x40) r22 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r22, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5, 0x8}, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r22, &(0x7f000000d180), 0x4000000000000eb, 0x0) 12:22:16 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) [ 1166.243072] validate_nla: 12 callbacks suppressed [ 1166.243083] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:16 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000053008151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:16 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a, 0x10, 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, @perf_config_ext={0x70, 0x6}, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(0x0, r1, 0xe, 0xffffffffffffffff, 0x0) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f00000004c0)={0xffffffffffffffff, 0x0, 0x0}, 0x10) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0), 0x161) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x2761, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) perf_event_open(&(0x7f00000004c0)={0x0, 0x70, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1ff}, 0x0, 0x0, 0x0, 0x8, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xc}}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xb, 0x51, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000800)={0x2, 0x0, [0x0, 0x0]}) perf_event_open(&(0x7f0000000240)={0x0, 0x70, 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, @perf_config_ext={0xfffffffffffffffe}}, 0x0, 0x0, r2, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000280)={0x0, 0xffffffffffffffff, 0x0, 0xfffffffffffffe69, 0x0}, 0x30) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x6611, 0x0) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) r5 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) r6 = gettid() write$cgroup_pid(r5, &(0x7f0000000140)=r6, 0x12) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x8914, &(0x7f0000000500)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;=\xadH\x90+[-0\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4NW\xe4:>6\xbdH\xd2\xa8[\xf4\xfdJ\x80N\x83\xf2\xf3\xcf7\x8aCZ\xf5\xe2\x87\xd4\xe2s7\xb4\xad\xa1\x1b&!\x982\xeck+8Dk;\x95\xfe7q\xe9\xf4,\xa3\x0f\xb2\x1e\x12\xf0\xa3\xd8\xbc-\x85EJ\xf9\xfc\xc0#-\x8f\xd9\tD\x8b\x01\xf4lY=1\xea\x1c\x92de\xe3ZA\x99\a\x9c<\xa4\x11(\xb1|\xb0\x1f\xbf[R+\xe0\xfd\x02\x02*\xda7\xfe\xcc\x14\xb6\xc8\xc8\x83\x18\x83\xb8Z\x11\x06\xf2\xf8g\x02\rR\x9f\x17\xa3P\xf2\r\xd3\xbfQ\xa9\x8c\xfd\xa7\f.68\xa4\x83\xfd?\x87\x94\v\xb4x\xb0|L\x11\x03\x94\xc0\t=\x17\x95P\x89\xf2\xca\x97\xbb\xe0u\x12L\x9b\x85\x96\xe0\b\xbf\n\x02\x8bS\x9c\xecyl\xec\x9b\xf5\x85\xeb\x80\xfe>\r&') bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x4, 0x18, 0x4, 0x39, 0x0, 0x0, 0x2100, 0x8, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9ae, 0x1, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x3d, 0x0, 0x3, 0x6, 0x6cec, 0x3f}, 0x0, 0xc, r4, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 12:22:16 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$IPCTNL_MSG_CT_GET_DYING(r3, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x14, 0x6, 0x1, 0x101, 0x0, 0x0, {0x1, 0x0, 0x7}, ["", "", "", "", "", ""]}, 0x14}}, 0x800) r4 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x10d0c0, 0x0) r5 = socket$kcm(0x10, 0x2, 0x10) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r5, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)={0x18, r6, 0x1, 0x0, 0x0, {0x10}, [@IPVS_CMD_ATTR_DAEMON={0x4}]}, 0x18}}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000100)={0x1a4, r6, 0x8, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x21}, @IPVS_CMD_ATTR_SERVICE={0x58, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x6c}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@empty}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@dev={0xac, 0x14, 0x14, 0x28}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x78}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@rand_addr=0x1f}]}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_macvtap\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e24}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x5c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x8}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x10}}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e20}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0x8}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x3b}, @IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'lblc\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0xd6}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bond\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_STATE={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}]}, 0x1a4}, 0x1, 0x0, 0x0, 0x4008011}, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000000)) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r8, 0x84, 0x6e, &(0x7f0000000340)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e21}, @in={0x2, 0x4e21, @empty}, @in6={0xa, 0x4e20, 0x1f, @rand_addr="59b3db8742d3b153ba941d4de24f02b5", 0x20}, @in={0x2, 0x4e22, @rand_addr=0x57e}, @in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in6={0xa, 0x4e24, 0xba0, @remote, 0xc6}, @in6={0xa, 0x4e24, 0x7a, @rand_addr="f214733f55a43059d8b9fd6659676ff9", 0x9}], 0xa4) [ 1166.469106] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:17 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011062f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:17 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022028151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1166.860149] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:17 executing program 1: timer_create(0x6, 0x0, &(0x7f0000000080)) exit(0x20002100000001) r0 = inotify_init() r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) sendfile(r1, r2, 0x0, 0x80001d00c0d0) r3 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/checkreqprot\x00', 0x10000, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0}, &(0x7f0000000340)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'team_slave_1\x00', r4}) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000600)={{{@in6=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000440)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@empty, @in6=@dev={0xfe, 0x80, [], 0x3b}, 0x4e22, 0x3ff, 0x4e21, 0x674, 0xa, 0xe0, 0xa0, 0x33, r4, r5}, {0x9, 0x248000, 0x24ab, 0x1f, 0x8000, 0xfff, 0xa414, 0x50f9}, {0x12, 0xa69, 0x3, 0xcca6}, 0xa796, 0x6e6bb5, 0x2, 0x0, 0x1, 0x2}, {{@in=@loopback, 0x8, 0x6c}, 0xa, @in6=@loopback, 0x3503, 0x0, 0x2, 0x8, 0x3, 0x6ead, 0x94e3}}, 0xe8) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)=0x0) fchown(r0, r5, r6) timer_delete(0x0) r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/status\x00', 0x0, 0x0) ioctl$KVM_INTERRUPT(r3, 0x4004ae86, &(0x7f00000001c0)=0x6) ioctl$VT_ACTIVATE(r9, 0x5606, 0x3f) 12:22:17 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$SOUND_MIXER_READ_CAPS(0xffffffffffffffff, 0x80044dfc, &(0x7f0000000000)) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bsg\x00', 0x24080, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r7, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b00)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r7, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000e2f03027e6685ae5ce56f2cc4371e3efc72434a18d12653399f3210c57ea2ed28391b2996a4311ba0df31c433934fc96091e93139caab46a78c790f6dc660ea1e6a4bc01ec53bc58d9f5bd0854a0c34e581654dcb4f149ad8153cca0f30cafe374d25cf0702e70e2261c6f8d37720546c4304b13cb160052ba8491f99871c92051ed602a66a95fff19aa1677da904b4685feeb9fae62dc089e1fc228f11902eb9239e5a7"], 0x38}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000980)=@newtfilter={0x5c, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {}, {}, {0xf}}, [@filter_kind_options=@f_rsvp6={{0xa, 0x1, 'rsvp6\x00'}, {0x2c, 0x2, [@TCA_RSVP_SRC={0x14, 0x3, @empty}, @TCA_RSVP_DST={0x14, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}}]}, 0x5c}}, 0x0) r8 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/mls\x00', 0x0, 0x0) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, 0x0, 0x1, 0x70bd2b, 0x25dfdbfc, {}, [@NL80211_ATTR_PID={0x8, 0x52, r2}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r7}, @NL80211_ATTR_NETNS_FD={0x8, 0xdb, r8}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x40, 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x40}, 0x20000041) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x1, 0x0, 0x0, 0x400, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) 12:22:17 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022038151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:17 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0xc, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) [ 1166.981791] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:17 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 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, @perf_bp={0x0}}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='GPL\x00', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0x0, &(0x7f0000000100)="263abd03d8ee2fe50655a15c88a8", 0x0, 0x3ff}, 0x28) bpf$MAP_CREATE(0x0, 0x0, 0x0) 12:22:17 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011072f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:17 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_PRI(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x28, r4, 0x5, 0x0, 0x0, {{}, {}, {0xc, 0x18, {0x0, @bearer=@l2={'ib'}}}}}, 0x28}}, 0x0) sendmsg$TIPC_CMD_SHOW_LINK_STATS(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, r4, 0x8, 0x70bd28, 0x25dfdbfd, {{}, {}, {0xc, 0x14, 'syz1\x00'}}, ["", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x4000440}, 0x40088d0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) 12:22:17 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022048151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1167.353111] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:18 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r1) sendmmsg(r0, &(0x7f0000005680)=[{{&(0x7f0000000000)=@llc={0x1a, 0x33a, 0x5e, 0x1f, 0x0, 0x1, @local}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000100)="f157258fc32fc229ec77db2f79376e87af2fa4c25d0c2c8dc5f51ff906c00bd7f7328ce1326d6597e1075ed8173183338d4f2e9b4b75990250c8ec7f4343c92b85995035930cbd22cb616eed14b33947041c266e63a6d07332924a811216392470c09a136026d1eec8ff638f41dd88d9f86894175b3144f9f3dfae7c77dbe7747b7cc00c265343c1b6fd039d0a6e8c9fd5fe94343e3da74fae3746050016fbd70ac24c888f0a639465f0bf2db93208c717b0f2b4dfbbe5095f0ffdddde4c5ff5441aa39fd9b89d4a3dfde81e164c6825a5547e4150a075c3d932761b122061a158158ba93300a3", 0xe7}, {&(0x7f0000000200)="3d77fb9a93141f1e78e09dacbff80921e1c41be9112af9ea35858f3ca5679d0c0740dbdd660ededb652adf2a61d4302807c6117af9d36a84530053765984d5300ffb71c17771122404c6f7cb247dd20d61582c9a97b7127d5849a49b73c3b521bae8a00e8f0d562803579f88b302cd71cb7af57352f30459de8e8d5e5ffa83fc7391", 0x82}, {&(0x7f00000002c0)="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", 0xfe}, {&(0x7f0000000080)}, {&(0x7f00000003c0)="3b9bbaeb24efa2f57951eba4f5d2f7314ea80b711ed03cdc1dd441", 0x1b}, 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"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0x1368}}], 0x4, 0x4001) [ 1167.511028] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:18 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022058151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:18 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011082f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:18 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_inet6_udp_SIOCINQ(r2, 0x541b, &(0x7f0000000000)) [ 1167.842819] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1167.919900] audit: type=1800 audit(1582028538.396:11196): pid=4602 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16757 res=0 12:22:18 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) exit(0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x44001, 0x8) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000000c0)={&(0x7f0000000040)=[0x1000, 0x2, 0x1, 0x1, 0x4, 0xff], 0x6, 0x7ff, 0x3ff, 0x0, 0x800, 0x1, 0x0, {0xd06, 0x7, 0x5, 0x4, 0x36f5, 0x2845, 0x5, 0x6542, 0x4, 0x0, 0x5, 0x1, 0x2167, 0x101, "a5dd960385fa16fe78c3edfecd92883482663dff0c41350afe13f2f80b911931"}}) timer_delete(0x0) 12:22:18 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x12}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000400)={0x0, 0xffffffffffffffff, 0x0, 0x6, &(0x7f00000003c0)='{ppp1\x00'}, 0x30) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000440)) socket$kcm(0xa, 0x2, 0x11) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000380)='GPL\x00') ioctl$TUNGETFEATURES(r3, 0x800454cf, &(0x7f0000000340)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x0, 0x1bc, 0x0, &(0x7f0000000040), 0x0, 0x0, 0x0, 0x0, 0x313, 0x0, 0x0}, 0xb8) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x89f2, &(0x7f0000000000)='ip6gre0\x00') bpf$PROG_LOAD(0x5, &(0x7f0000002dc0)={0x0, 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB], &(0x7f0000000100)='GPL\x00', 0x5, 0x0, 0x0, 0x41100, 0x2, [], 0x0, 0x7, 0xffffffffffffffff, 0x8, &(0x7f0000002b00)={0x5, 0x3}, 0x8, 0x10, &(0x7f0000002b40)={0x2, 0xb, 0x5, 0x4080000}, 0x10}, 0x78) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000000)='cgroup.stat\x00') r4 = socket$kcm(0x2, 0x2, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x3e, &(0x7f00000002c0)=r0, 0x161) r5 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$TUNSETNOCSUM(r5, 0x400454c8, 0x0) sendmsg$inet(r4, &(0x7f0000000240)={&(0x7f0000000080)={0x2, 0x4e22, @rand_addr=0x6}, 0x10, 0x0, 0x0, &(0x7f00000000c0)=[@ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp={0x44, 0x1c, 0x5, 0x3, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}]}}}], 0x30}, 0x0) r6 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000b00)='cgroup.controllers\x00', 0x2761, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0) ioctl$TUNSETFILTEREBPF(r6, 0x800454e1, &(0x7f00000004c0)=r1) r7 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0x0, 0x7, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000280)={&(0x7f0000000040)='./file0\x00', r7}, 0x10) 12:22:18 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022068151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1168.048797] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:18 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x1c400, 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, @perf_config_ext={0x8, 0x9b00000000000000}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsu\x00', 0x80400, 0x0) ioctl$SNDCTL_DSP_GETCAPS(r1, 0x8004500f, &(0x7f0000000100)) 12:22:18 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022078151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:18 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8b04, &(0x7f0000000000)='wlan1\x00') 12:22:18 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011092f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1168.464424] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:19 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022088151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1168.649505] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:19 executing program 0: 12:22:19 executing program 0: 12:22:19 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b00110a2f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:19 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000001180)='/selinux/checkreqprot\x00', 0xa2240, 0x0) ioctl$TIOCCONS(r1, 0x541d) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r4, 0x0, 0x7}, 0xc) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x3, 0x7, 0x8205, 0x7, 0x401, 0x8, 0xffff, 0x7fffffff, r4}, 0x20) r5 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r5) ptrace$setopts(0x4206, r5, 0x0, 0x0) ptrace$getregset(0x4204, r5, 0x201, &(0x7f0000000000)={&(0x7f0000000100)=""/4081, 0xff1}) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r7, &(0x7f0000001280)={&(0x7f00000011c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000001240)={&(0x7f0000001200)={0x14, 0x3, 0x2, 0x101, 0x0, 0x0, {0x0, 0x0, 0x1}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000800}, 0x1) recvfrom$unix(r7, &(0x7f0000000080)=""/42, 0x2a, 0x142, &(0x7f0000001100)=@file={0x1, './file0\x00'}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r8 = add_key$user(&(0x7f0000000200)='user\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) keyctl$update(0x2, r8, 0x0, 0x0) keyctl$invalidate(0x15, r8) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) socket(0xf, 0x2, 0x40) 12:22:19 executing program 1: timer_create(0x4, 0x0, &(0x7f0000000080)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) close(r6) ioctl$VIDIOC_DQBUF(r1, 0xc0585611, &(0x7f00000000c0)={0x100, 0x0, 0x4, 0x400, 0x4, {r2, r3/1000+10000}, {0x1, 0x1, 0x9, 0x60, 0x0, 0x60, "fd3fd6d8"}, 0x5150000, 0x1, @fd=r5, 0x7ff, 0x0, r6}) ioctl$BLKRESETZONE(r7, 0x40101283, &(0x7f0000000040)={0x0, 0x4}) exit(0x0) timer_delete(0x0) 12:22:19 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022098151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:19 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) prlimit64(0x0, 0x8, &(0x7f0000000040), 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x3, &(0x7f0000000080)=@framed={{0xffffffb7, 0x2, 0x0, 0x0, 0x0, 0x2c}}, &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xa5, &(0x7f00000002c0)=""/195}, 0x48) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$KVM_SMI(r1, 0xaeb7) 12:22:19 executing program 0: 12:22:19 executing program 0: 12:22:19 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e000000220a8151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:19 executing program 0: 12:22:19 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011482f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:20 executing program 0: 12:22:20 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e000000220b8151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:20 executing program 0: 12:22:20 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}, 0x8042, 0x0, 0x0, 0x0, 0xfffffffffffff8fc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) io_setup(0x1ff, &(0x7f0000000000)=0x0) r2 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) close(r2) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) close(r5) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000280)='/dev/zero\x00', 0x50581, 0x0) r7 = socket$phonet(0x23, 0x2, 0x1) r8 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000380)='/dev/ocfs2_control\x00', 0x88200, 0x0) r9 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r10 = dup(r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) io_submit(r1, 0x5, &(0x7f0000000500)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x4, 0x401, r2, &(0x7f0000000040)="1bad67f4c146d2175332e0faea01468c264ea3dbccfc19d3dcf938347b9d4102b7896b14d3cfd3de6e907078813090733c20ca66", 0x34, 0x81, 0x0, 0x2, r4}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x1, r0, &(0x7f0000000100)="a654f537b671c3a60a3c4300dec170b43c028af3", 0x14, 0x8001, 0x0, 0x2}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x8000, r5, &(0x7f0000000180)="2d778c41c021ca7bdd93ba3134409b33968ff9a28f0d6046d16c67f6631cd0725bf5c3bf8ab0e194a4413b10cfeadc3893acc3c1d97882fd67a76ea1875d70b7027f069f04c04d39e22bb512be5d615b890e72e1367601270a5d9d66c0f7f8fdfd904488757722c73a58139f6a11d2184b561610f05eacbd2f722df8ba34c1ed20c312659b2f793a4f3b186a4689630a3bae2929ef8b3b479fffde78168915de4323f0fe050b31f66bd0f051698933b0dcd30ad926bc320caf46e913cd15cbe0f6e8422612577294cf576c67c537e5fadc432bb82097a1ac2149716cc910105971c7746691d678ad4a", 0xe9, 0x6, 0x0, 0x1, r6}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x1, r7, &(0x7f0000000300)="299d714dbb2f68f7e1840f05fe963a8c171e8d9931cbaafb0598eea9308a8597e9fadc66c300a086cd2c5c91360ed08f3a7664f43809641b6e048255452c771c9d45708fb007220d405ea9da625c0f69e10305f5ad65ef47ac3f6eca3e1c79e8d201e3fcf24fc1eab741835cb4beed35872edfc86efb980e08e22c145a591e", 0x7f, 0x1, 0x0, 0x3, r8}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x2, 0x8001, 0xffffffffffffffff, &(0x7f0000000400)="503581d16ae93d487e510914b57467f78518b08ab819f003546cdb77412993dba833f37e758f0aefac16dd2ba346db584aa0374e3c816341b76137095a404b85c96bd42a0c528c4afcd27508035f8caaebfc3d4623ef014d3f6339bdbec5fcc755a1fcbd27f3bfba1b7dc0f4ddea4ff1782dc78d4e270d13a18ac16fb70028cf995ebefe11e39c1699df12006241010bfce5cdcb0e8b6f079e4a7ab0ede22e4011b30886b7f0c8a6c3e889595f53b3f5cfc78abc02d0", 0xb6, 0x7, 0x0, 0x2, r10}]) 12:22:20 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = dup(0xffffffffffffffff) ioctl$RTC_WKALM_SET(r1, 0x4028700f, &(0x7f0000000000)={0x1, 0x0, {0x37, 0xf, 0x8, 0xf, 0x7, 0x3, 0x1, 0x97}}) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) prctl$PR_GET_TID_ADDRESS(0x28, &(0x7f0000000040)) 12:22:20 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b00114c2f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:20 executing program 0: 12:22:20 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e000000220c8151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:20 executing program 0: 12:22:20 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) exit(0x0) r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000000)={0x2}, 0x2000, 0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000340)) msgctl$IPC_INFO(r0, 0x3, &(0x7f0000000000)=""/14) timer_delete(0x0) 12:22:20 executing program 0: 12:22:20 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011602f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:21 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e000000220d8151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:21 executing program 0: 12:22:21 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r0, 0x8982, &(0x7f0000000100)={0x0, 'team_slave_0\x00', {0x2}, 0x3f}) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x18) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000080)={r3, 0x7}, 0x8) 12:22:21 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x0, 0x2) 12:22:21 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e000000220e8151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:21 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011682f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:21 executing program 0: 12:22:21 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000200)='/dev/btrfs-control\x00', 0x0, 0x0) ioctl$TCSETAF(r0, 0x80489439, &(0x7f0000000040)) exit(0x0) timer_delete(0x0) 12:22:21 executing program 0: 12:22:21 executing program 3: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvme-fabrics\x00', 0x0, 0x0) read$dsp(r0, 0x0, 0x0) r1 = socket$pppoe(0x18, 0x1, 0x0) r2 = accept4$tipc(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x800) ioctl$FS_IOC_GETVERSION(r2, 0x80087601, &(0x7f00000001c0)) connect$pppoe(r1, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x6, 0x0, 0x81, 0x2, 0x0, 0xfffffffffffffffc, 0x42024, 0x17, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000080), 0xe}, 0x20100, 0x1, 0x7f, 0x9, 0x0, 0x400, 0xfffe}, 0x0, 0x10, r4, 0x3) ioctl$VIDIOC_SUBDEV_S_FMT(r0, 0xc0585605, &(0x7f0000000200)={0x0, 0x0, {0xfffffffc, 0x2, 0x3011, 0x4, 0x7, 0x3, 0x0, 0x6}}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x5, 0x0, 0xd2, 0x0, 0x0, 0x5, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0xc}, 0xc0, 0x0, 0xfffffffe, 0x4}, 0x0, 0x8, r5, 0x0) sendmmsg(r1, &(0x7f000000d180), 0x0, 0x4044804) finit_module(0xffffffffffffffff, &(0x7f0000000040)='macvlan1\x00', 0x1) [ 1171.501364] validate_nla: 9 callbacks suppressed [ 1171.501374] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:22 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022198151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:22 executing program 0: 12:22:22 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm_plock\x00', 0x0, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) openat$audio1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio1\x00', 0x21a603, 0x0) ioctl$sock_rose_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000100)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0x1}, 0xea5c, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={'rose', 0x0}, 0x3, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}) 12:22:22 executing program 0: 12:22:22 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b00116c2f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:22 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022308151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:22 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000940)={r1, 0xd, 0x0, 0x7f, &(0x7f0000000900)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) r2 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r2, &(0x7f00000000c0)={0x18, 0x0, {0x43, @local, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x58406, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r2, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) ioctl$UI_DEV_SETUP(0xffffffffffffffff, 0x405c5503, &(0x7f0000000000)={{0x8, 0x23b, 0xe5, 0x74a}, 'syz0\x00', 0x3e}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000780)={0x0, @in={{0x2, 0x4e24, @loopback}}, [0x20d, 0x0, 0x6, 0x5011, 0x5f, 0x1ff, 0x8, 0x2, 0x2, 0xfffffffffffffff8, 0x3, 0x800, 0x0, 0x0, 0x2]}, &(0x7f0000000480)=0x100) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000004c0)=ANY=[@ANYRES32=r3, @ANYBLOB="08003a008f8866d2d4c625bfb22d829ac1a93fd102923367ac423213276531edc80e02d092daa8384388c3a278bb1ecc7a366ec708d1b49797564cc16313"], 0x42) ioctl$VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f0000000100)={0x6, 0x8, 0x4, 0x40000000, 0x79f, {0x77359400}, {0x1, 0x0, 0x7f, 0x2, 0x40, 0x7, "7ff4268c"}, 0x3f, 0x3, @offset=0x9, 0x5, 0x0, r2}) r5 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0)='batadv\x00') getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @initdev, @loopback}, &(0x7f0000000440)=0xc) r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r9) getsockopt$inet_IP_IPSEC_POLICY(r9, 0x0, 0x10, &(0x7f0000000540)={{{@in=@multicast1, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@loopback}}, &(0x7f0000000a80)=0xe8) sendmsg$BATADV_CMD_SET_VLAN(r4, &(0x7f0000000740)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x5c, r5, 0x2, 0x70bd2b, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x20}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_HOP_PENALTY={0x5}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x1ff}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r10}]}, 0x5c}, 0x1, 0x0, 0x0, 0x80}, 0x4000) r11 = socket$nl_route(0x10, 0x3, 0x0) r12 = socket$nl_route(0x10, 0x3, 0x0) r13 = socket$netlink(0x10, 0x3, 0x0) r14 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r14, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r13, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r15, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x5}}, 0x0) sendmsg$nl_route_sched(r12, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000c40)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r15, @ANYBLOB="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"], 0x38}}, 0x0) sendmsg$nl_route_sched(r11, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000a00)=@newtfilter={0x60, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r15, {}, {}, {0xf}}, [@filter_kind_options=@f_rsvp6={{0xa, 0x1, 'rsvp6\x00'}, {0x30, 0x2, [@TCA_RSVP_POLICE={0x18, 0x5, [@TCA_POLICE_AVRATE={0x8, 0x4, 0x8001}, @TCA_POLICE_PEAKRATE64={0xc, 0x9, 0x7}]}, @TCA_RSVP_DST={0x14, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}}]}, 0x60}}, 0x0) setsockopt$netrom_NETROM_T4(r14, 0x103, 0x6, &(0x7f00000008c0)=0x1, 0x4) ioctl$sock_inet6_SIOCSIFDSTADDR(r4, 0x8918, &(0x7f0000000880)={@local, 0x29, r15}) r16 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nvram\x00', 0x80000, 0x0) write$FUSE_DIRENT(r16, &(0x7f0000000240)={0x91, 0xffffffffffffffda, 0x7, [{0x4, 0xe29, 0x2c, 0xff, 'eth0!\\mime_type:GPL)eth0nodevmime_typecpuset'}, {0x2, 0x6, 0xe1, 0x2a, 'qelinux\xb1F\xb3\x96\xc6\xf8\xbd/\x99\xce\x8f\x19G`\xfe\xdc+^\xb5D%\x1d\xf2\x82\x02\xfa\xd2\'\x9eP\xc1FT\xcf\xd4]\xab\xe6\xcc\x8d#\xfc\x18\x9d\b\xfaw\xa91!R$\xaeHD\x95\xee\x88\x8dw\x82\x1f\xcd\x87.\xbf\x91\b\x13|\x93\x12\xd5|\x9b\xdc\xefSIG\xa7P\"\xd2\xfaT\xfc\xd4\xd3]\r$\xb2%\xc4=bc\x1c\xace\xd1+\xa8\xa0\xc8\xe0\xcf\xd4\x92\xe3\xff\xde\x1d\xf6\xfe\xbc\x7f\x9c\xf4o{X\xc3\"Y\x92n\f3,\xa1\xc5\xa4\xbf:\x8en\xbba\xae\xde/\x9fR\xd3\x93\x15\xc2\r\x04%\x14F\xfb\x95\x7f>hR\xed\xe4?\x0fjJ\xde\"G|\xe6\xd7\xe3\xa6\'\xf5'}, {0x9, 0x9, 0x0, 0x43}, {0x0, 0x9, 0x0, 0x6}, {0x6, 0x8c0c, 0x5, 0x8000, 'syz1\x00'}, {0x0, 0x800000000078c, 0x0, 0x445f8d5d}, {0x6, 0x20, 0x43, 0x5, 'macvlan1\x00'}]}, 0x1e8) 12:22:22 executing program 0: [ 1172.053222] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:22 executing program 0: [ 1172.298007] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:22 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000200)="6653070002053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d6a4cf10ce619a25ac9fa07fdffed203782ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c", 0xc7}], 0x4, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x3c) ptrace$cont(0x18, r2, 0x0, 0x0) ptrace$cont(0x7, r2, 0x0, 0x0) close(r1) fsync(r1) 12:22:22 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022488151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:22 executing program 0: 12:22:23 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000000)=0x0) exit(0x2000000000) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)=0x0) timer_delete(r1) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) connect$bt_l2cap(r2, &(0x7f0000000080)={0x1f, 0x36c, @none, 0x4, 0x2}, 0xe) timer_delete(r0) 12:22:23 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040)='batadv\x00') sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x3c, r2, 0x10, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0xe85}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0xffffffe0}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x3}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x20040800) ioctl$KVM_KVMCLOCK_CTRL(r1, 0xaead) r3 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r3, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r3, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) 12:22:23 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011742f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:23 executing program 0: [ 1172.718015] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:23 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e000000224c8151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:23 executing program 0: [ 1172.955814] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:23 executing program 0: 12:22:23 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022608151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:23 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x1, 0x0, 0x0, 0x3, 0x0, 0x5, 0x40800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, @perf_config_ext={0x87a3, 0x7faffffffe}, 0x0, 0x0, 0xfffffffe, 0x0, 0x2000000}, 0x0, 0xfffffffffffffeff, 0xffffffffffffffff, 0x9) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, 0x0, r4) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) syz_mount_image$f2fs(&(0x7f0000000080)='f2fs\x00', &(0x7f0000000100)='./file0\x00', 0x7, 0x2, &(0x7f0000000280)=[{&(0x7f0000000140)="570911b0973a0308d5b75241655347a0cf95d6b1b78e3c1b0b2bba5c767e0ebea3271fc32c229915659f34587bbfee7c425e425a8fe2de61c58234a289504d91f92b849030ad5961dd90b2f95c27c540cf46be2e8ea5d6053f4c15cef29d4615d95433f7c3694972e1d945b52d63a71abb18c5661861aa58ca4d99ff46d284a20f73c46f9c05089f75b3650793551b69afc9bf1b94fdc15cff8bb650de43520fe5dbdd3dfac2dd0e57f725e31c1a818c9c68f0a135e88acde0441215b74496f97e7a02dad4a2887e", 0xc8, 0xff}, {&(0x7f0000000240)="a4c8056c8df44534735c1f", 0xb, 0xffffffffffffff00}], 0x800, &(0x7f0000000500)=ANY=[@ANYBLOB='noinline_xattr,inline_dentry,resgid=', @ANYRESHEX=r4, @ANYBLOB="7499876193183d93439426dc598d7279037a145dd5e4de07725d2da6978aeb18eb68b89a20a7318cd3a353858b6e1e612b8e964b09db7714eb57ce7ba631cf8ddf9ba39aa7e9df458404821accd6d8a14de950ccc13fda8c3606e0b720d4d7b62cdc3a5789dcfa2edb3502b277ae2e9ed456f740eefe6d3c6b75c92d8779831d73d308f686c94443beeca0bbc51bc33bab2e961f5e18ddcb5d0932fb74030dcf5ddd20eb1636b1ecadcc720fb2931558d7aa77afe3a950960a6da783e81c8835f71e4f641dc15778958d83c1193acbf4df1cdcfeca97fcb7fb2a90", @ANYRESHEX=r5, @ANYBLOB=',smackfsvlan1\x00,\x00']) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg(r2, &(0x7f000000d180), 0x0, 0x909085fb67f1be72) 12:22:23 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b00117a2f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:23 executing program 0: 12:22:23 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) ioctl$BLKPBSZGET(0xffffffffffffffff, 0x127b, &(0x7f0000000180)) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffbfffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) getsockopt$TIPC_SOCK_RECVQ_DEPTH(r2, 0x10f, 0x84, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_SUBDEV_S_CROP(r2, 0xc038563c, &(0x7f0000000080)={0x0, 0x0, {0x91a3, 0x401, 0x4, 0x6}}) 12:22:23 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) exit(0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x4000, 0x28) chroot(&(0x7f0000000380)='./file0/file0\x00') r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_open_dev$mice(&(0x7f00000003c0)='/dev/input/mice\x00', 0x0, 0x4000) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000300)={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000002c0)={0xffffffffffffffff}, 0x111, 0x8}}, 0x20) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$FBIOGET_FSCREENINFO(r7, 0x4602, &(0x7f0000000440)) ioctl$TCGETS(r5, 0x5401, &(0x7f0000000400)) write$RDMA_USER_CM_CMD_QUERY(r0, &(0x7f0000000340)={0x13, 0x10, 0xfa00, {&(0x7f00000000c0), r3, 0x2}}, 0x18) timer_delete(0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(0xffffffffffffffff, 0xc008551a, &(0x7f0000000000)={0x6, 0x18, [0x9, 0x5a6cc212, 0xfffffffa, 0x101, 0x3, 0x0]}) [ 1173.434306] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1173.442968] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) 12:22:23 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022688151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1173.485635] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock 12:22:24 executing program 0: [ 1173.534898] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) 12:22:24 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) recvmsg$can_raw(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/161, 0xa1}, {&(0x7f0000000000)=""/103, 0x67}], 0x2, &(0x7f00000001c0)=""/111, 0x6f}, 0x2040) exit(0x0) timer_delete(0x0) [ 1173.585635] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 1173.597296] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1173.615893] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) 12:22:24 executing program 0: [ 1173.662212] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 1173.678812] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) 12:22:24 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e000000226c8151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1173.727609] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock 12:22:24 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011004c004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:24 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/avc/hash_stats\x00', 0x0, 0x0) connect$pppoe(r3, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast, 'geneve0\x00'}}, 0x1e) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000000)=0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x6, 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, @perf_bp={0x0}}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$TUNSETNOCSUM(r6, 0x400454c8, 0x1) 12:22:24 executing program 0: 12:22:24 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x10, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f0000003f40)=[{{&(0x7f0000004000)=@tipc=@nameseq={0x1e, 0x1, 0x2, {0x41, 0x1, 0x3}}, 0x80, &(0x7f0000001440)=[{&(0x7f0000000180)="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"d00804f1768f81be258be0e1bf311099f6d29363281c2c55f36a617100042dbf84a6f660007dc92eecca334f7566fc267ff3c44e143f9023a42c3b638c659e7c5c133fec2f6327354ee01d10c8a35eb1495868b4d61b8e32bb42f8bdcbe45bd3eda73a7ac2d9b7e4889cd7a0d1a3e531e7592c56406f6fc243c948b434f3efd3ef0ef742101a3d0482ead1c91d459a2900b51293d1f6fd84feb21e6932169ac1b4d4b98c998a73eac26b183b2f652ebbcf4c3f4065f0f5eab5f5c8869cfcf78cfcf09525e612214ceacbcd10074c3a6484cfd59e616cfafa6e72b4b6889c7101326bf3aaa83b908dfef94ed5867c7226acb52f80010b269f6715756c1ead62f4ae5fdb99c3ea16c8836a1870f431b11f9af747fb5b3674b1c1a8f0a021961a5ebd01fb6048821b17ae991f3eb59bcc1e82a4b98371b81c3acf499ae81a7c5d2c5d9c9bded8ba85c4c4fc2f839e0bdef1308eb3ce38ac1ce84d5475958efa2d76123835e5a7fdbb5e6cc8ea6fbcae09b40739d279edf353d64446ab1523975c7a99e32c561a883e3864a175c23a1aeb1c940b312dbd84c9e8e13976ed39cbbdeeffd6d569e6ca58043f23c38a82c54fb77a331766d7625b6dd833c84b682368fb878c4eaa27d3e8f4458a17fde5e69235f71b9446de84fd4ac8b9bede4925bb2eea85addded94774629e04e74fe986d59319f0be90a681a5e5b7bed8bff9f1b5ac40a43a985836de6625cdf77936935cf9ba3f7a62b99f2c8e0e7e7e7578e63e570d8df37b5e58fddb73d89498c7d4420bc753436dd2c0f22fe99df6d727c5ea831d0caed6b801fbd1d118e0a7076ef467c169685b36c173a1067bd9abe4584affa3480295eb96a41732d3635c69f932449a59b5e02d353aec8ce39ea73ea6d8e5bfd9ad2f6b7223fa07895207c1fbddc6e5e314095aaace2649f050227d8964830d3f86091e4ba17c8fe4a3f91977d0646678aab8475fc144738e08f6edd983c5fb5adda3f8e46e309b0d49aee4e545055b3e28e1997962bbe8d3f4bf0d5ba8144ef5ea4611c897f349a82db23e34ebce4fc187fd3eb1976f9484a818b9859212dea2ca4747e52dcca73b71cf12d5beaa6034ba99a7b6e23db2ae37b748af631bf31c8ddb94ce5dc94aef7ef3492f3e7b4457740a3b0e0fe4f6cf411e6fe7e768cb020dd726db90e1c4d6e65e9e4a30b5e6151ccf8922087d2927eacb8d26b9da558b05970ca349ba429d8b2cc6f641ea7412fdb5fd26b2cea63cd57cbe0fd51254406e4e01eea0147e80cef864008f03214810b8b13f2f1893b61b09dd94c1b780a3c09fb1a6f71df9323a30d06cac6d6e4a1300cadcc076c3d94d939be0e903f7c4d31a93fd369dd31a89c3d7891a076312e9acd93658b29b4c6f7314bc9ee348209fc1758cffacc334f7966dbf24e8d751c1b292b046ab8ab87bca7e1d14e92ba65ff492cf0599abdd2cc46da50d45445500306cfec2b1093bf203f5a29e276f5ad737c8370b3adf227c86206bfed4d5478a662b696ae96528c4114efc0dd6c622364d51bf709df9ee0f2aa5457b016979a2b468ccc158a0ad96d05043f6716a10bd74f667882e3b20a1116eda207409cffdbf2629315828c1030402f55d4f68679e5c1efb0226a74ad59d50f01bac75a7be310f041e99b27557f6be4e93ac1fc01ed8caad00f031745d2278c1fc8320f8ff07612557fd99c2ee2e991b6c4fb570effea77ef3f34a3725a78cde25736dada5005fdee9c37161c1c86ab06ec9e10042551f0d30604bfd54216ee28374d65c39fa7c43b339ad1357752fd24232185d5adffe343cc6903ea185425e718b51d66e974454137917a4c40a9df16af89021f90924db2f5dce42dae6e94aa7f965984c70a12ae2e41ed3e179e1c8704dcabf9d9c3eb36cb48192eb02562aca5da85e1f74fef91f151291f6c8b0375859b423b0eaa996996894226ca9b61efe66b614aa652be8a54acc62e7e9c0c1f6238097ab828d83e27c37a7b45c23417091a6dc71c96a1ee008f5f85945753868e6ae737ed50cafe5e37098d3f630ef0479b12c8fa7fac32a3a181c4fda5922ac521e268ffbbabaef9a8b24efb524daf5d062a326ed255a4d9a302fa3e3b751f079b3cbfbb6ef0ff36854406a25c8f9b38001f1b8f3944e25c41666f721c6309a142896fbeba16361ac7bd75437e1cc3fb07c3b6e25bccebb00afddc24d762b52794034e102948ae1e693a1789b93a808de1b89ded23f8d8dbaaa2db5efa3783de01a0569c1fd90d7b629166a4f3906a1479f9c72304c756ef76d0d5d591f7b03e5f3f842b233f482bae23f56646dbd8cacaeb4642dd96c4792a48626625c54366db19d4c629c3713847d48f91845cfa6db7b0b0dc6fbf87d47a50bb90358212846c3ed29d378eaacd9e70512fe8af049d2504127d791ddf896810769344a27506e8a7e91861f82f1555ac93daeb47996a6220be5b614ec03086b9e28f2ba722a6e47f10f35d82780e4d515ccf4e3d30e661161fcfabafd99a5ddac3718745c95c35020da83a0953e573873896ff3c2c3cb0d17ae6d10f9610b7f6a05ed435e1bf5215c2a0594a0c1f537c5854f2bab9eb026f53540d17e5e63585569e35bf271e9de5deefddf6fedd9b7fe5f24d226fd044c53ffd615b0da74d9809b8a118b48c9a4ea6c7064794bff261e929fb790f665bc529f9706577daa6fa649f455d8b61cde97cd890908ca15d57f7d1fbd044d9bf60e0dfd9d8f2b32585ec2ead0c60d719b08973c8a58acfeda800e1f3e128ec094d35218cc97ffbf7bedcdd335e349fdf6113bd16e3b369cb8fda12f43388e067334d3cd6eb4cdcdc842a30e70aaad174dcd8e733a07684ab02fea4c442b13c14ab9ca7944c82086dd3e6b423d4cb9ace9903709aaa0d10a3eb1a2780778d656efefd8c556cadf5673784de2929014d1e19d136917f093fc205f2f2ac8492e8ea848494f6fe23b0224dba93ca11c25428c12ac1440c4d6a2b3b27b32dd0f8283eb9751733c0523f430af2015557c4b15ab483fa149775d565c3db88d56513bc4f50300193f1f79ebdce85c08bb1a0a469aad653411f83e014be841ddac5ea6c1a6ad79fd0686c364439b6f1097faf467915fd00b8e75454448c2ae0bf1821d9d0e0d38d3b1e9401a0c37e92d8a41f882c8e785961d5f52e1fed2423b90b29ff8b26a4f053db5cdeb22df500d7389a64f93cf97600482493b06c15af8ce277618224b948a6ba75f0d467923327d6c61d7ae648d3353f192178bf03cf632771f19fe1177d8d7a3376211a7e5ecaf57d750c58175f85848203a1fb127026c394636ddd74338551af8ff8a5951d99ce2b7667fa78e1176f0c71027e1d09d0faf8236b4791d6711ea7ab44eeacaff9f72d2d2a4b61b02186a5c6c67ca1f23e82937483d59a540aaaa72ccc0621b0bdb62565d211f18a4ca0114a1a1523777b449da214bdfee36a2605b8656a5cbadc01e48852f859b596cf4507b6292c0313794ff30bb9135e5bc68fa1ec4e44ccf873a4bb2877a7dad5cfde866289ec790be80a7a4e5687e9bed9b09c29838c6a81446df6e907ff3480df7dba35a9fef1d01c1259c5da1bd34ff2fc49199c9ac3bcedba90110b9781ee308a6398d548851450c2d06ab008d59db53b10e0559d362d98c75152b29e2e6041e3fe05fc2c739253d6e5a95a94ee4ad2605f87cc2bfa7ad094094046c4a8d3fbd65a91f74959604a0b3f2204a10c2d9a777a45e83241dd9c95c6bd6eb82b807f2f4b965e162c26865c9c2c28d8b71dce7c0dfe4b5aca1c3fcfb28d540b2bd313e96a32bef8ce354f9e0fea56a6e88870503398d5a9ee893d99c5633e7e42f0b89130f38d1e8a8ad4292242c8108c75e90e8912a92b825bd82baaa78fb427f6d19cf464c8d619320b2ff40c58793bcbcd6d9b55e84a772aab8d742424a9c90841b9c45aaea166306cb18860c0a7d09dec16c1f4eb9a08707f638b6fc2dad4baa34740d5437d59dbddc78b71e599d2a082322a261667202934d8ef5ee3096aab92e35afe0479564256975278f7a2f20abd1f952cfbfc04ab2cb7d021a2d095366f6511cc9c7cb8ddf231162df98f6a6348ebaac1242b712f276886256bd7d74c47bcf03a48b796694f8d34a8d4ec45a6b4f5506515bde022a4fc68f444875d3b9fd11d0810bb808db0a33d8f0287917c83a3e20fc8db919d60c606096238be5795e153b2b6de79e88161040cf414ef619763d61f9f3c1781b802546ea47831121aafd505b39b6904ef4cae7f42e3bed29dfe68fa867893d057710206fde3c6dcdd1788b17860c5bbc74ea131230714f00ef91e2fb7687e6814f50481b9753d9fe3f4ccea20efae81c0736f458221369b4945348e1a1075cd8098ef0319c06ea17f0995b41290730934ae2645e5cdc8435b2e0cde8a6ffa9ab04c815a772b23d18777553e2beccc21bd867daa3d76208732b87fae666038a597834322c47b7d9bedac84800aaa3fc1f2f7d3362e40748c87589c46d77fe52e30a1dfe647024d8789b2fa4c92884f33f889a5c28932d22f9cff59ea340b365122bae48453aa5b8c52dd34d959213bdca89fe80bab6f6559cf10263be4f7bc167e481e72c420956e90e3fa3436cc639edd542f7d475b95008e28ad215f7eb7a9d4a1da038b6db6d1bc083126f355aee36f665b58ade56c362c11b05e5a66e902548cb2e0b065f8cc813fedac4e41f253923737cc9145ea27ae6c067616a24b86ac6a1afef9aa1708373eaafc65344281fd74a4487d548c3c0f1b5f7dff8aba1f96a8d34aeeaed509fc2088ba7ff19f674b38ac410147c810e7486b40d9335d4b8449f53f851231c3ce738ec22bc03b156d23f429bb971b00cd18d29be82bd47399e155b64098ec076fe156a0bf2dc23cc68319d689390c0aa61fdff64897337bebc9ab48931e694195adcbf666ece8288339e7dd13be0da478fd9f5904ca5162452fc553e282bbad15c04a6ff37a600ca3b2f1f25f0ac64964e04910f216ee079a46487304a49635d1ac30bedce00c684d1131dd8b1cea39749e17f90285f20ea97670bd906b3d01177fc3663dd44f6b645999a6f5a0c69030575f8de965c2ab55e7a5db45c35805d78371ba117fa73ad35bea5de1b77cb5069f393075f80599f2ff7aa22c4331695397ccd7dec445826d38daf752039fe4031b504022fe5ab45c50ba66b73fe6ac05b4338c3088b51dbef38f7860bcad7a090202a9d3a08dbcae5c260ee92a399b0962cde52b5b340822c0273b8308db48357cc0e00fbac8728847dd9002ad0a9482fb5e0ae314b8f1016874e8bfb4a69cfa145b32569f9280acc75cac589059fb50fd7eaa03448b435a1866f394570e4305b10622eed8a991ad829938f5ac9150fc5f2ddb98414ae7914009d2a5d7d432352b9764ca12322f2231968487e6a93c17a978701b3e629bae92811b2df6c40c113ebba85df9eacdb382cc5ec78b0f57732b8c95594c03a0ff8564ec36dac3e72e85a4d139c9297bdcae5e76ca988939bd37c62c8623dc74ff4d57288898795d7a03f6273ec7c79a0f1f188a5c4acf2024f1c79e811551eceb931c4baca26694180b2a492e7b0e6188d9f2882378c4e4b9b3ff67dd15228b3153a5a363756648b668e0cc6fe67acbb1f60b16ea5912d768be3640d2af2214ab3589ded7cbbef2ddee3c373e40603c3af7a8fafbf078741089d787f292b5ffa4a1f0184374912714229867d5d7b82525b0cea68b815e7e245b52c650b0146f14c759237102b7386fdc557673ccbc35b13c88"}, {0x68, 0x116, 0x8, "b33bb569090ea943958a223ab7037d3b6ca1a7ca73e6649ee8a3dacc5cadaf22be068d80a4752b688dd47338bc3b7eac48549ee647f86991cd1094945e4381b24532768d0d8be993b4d2fed8d531c9b278"}, {0xa8, 0x11, 0x8, "dd3e6a33fb8d332bf4a8c60e2a23da0077847eb10444c0a7d4916f610e04a83d188ac63cc9d6b6e2bc7336d440a02dcb84f3e47460e2ae148aacf5d1e694dfbae08340be91b569e8038ced5d19893e16f3b9fe593e2c637e64659c411dbe77c3a7107b6dc0f35e1f30c97009b7a86b81771232aa28804e635bcaafda427d0f9a8ae108c4c20ae0dbe54deb52af67c994fa"}], 0x1330}}, {{&(0x7f0000003980)=@x25={0x9, @null=' \x00'}, 0x80, &(0x7f0000003e40)=[{&(0x7f0000003a00)="5cd07c963a34cde6388a2bbdbe9e2525475096ab137f3b32779de334e77cc5b6673a9c91da1fb96206c2c6b0fbbf31677bbcad2ba88bd37f9c88cc4fb41019dd6ad8faddd1d26598d4bff630e5deef199e4066ff45bf2bc3", 0x58}, {&(0x7f0000003a80)="7554a7239213cf3cf1eaa850454c081414e0186d8b38dd58d2abcf99e6c72ce55be7aec0068d99397a4e2b0419d8fd07e4c02c387ea63cd1ecd6c2bd5bff06f25192901be9006dcad9ea034b206a983c57ae62e1d47e6960f25abed7aa7e86595078071c164aa8e8aa6307bb57806f8f194f1280b148e3845290ced25aaae9ce54e6f8235293817b8d2434767a0fc04a0b80b6016e1250a9c6c6036aad77ab3dd592d2f163d6acc13f315331250f11a22cced340d030278e6e732970052479eb68f8b547202038c80bbb9c57c3250952e2d8886dddf9dbcbc4a5fdb72037de7aecd6ab8e", 0xe4}, {&(0x7f0000003b80)="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", 0xfc}, {&(0x7f0000003c80)="76eb664e86057ce341bf56d22397e0875ac5af2635414019e7703af256d3c70d", 0x20}, {&(0x7f0000003cc0)="661a946066375e3bcb0848aedda1596c511b7858c7f8f5b716a3141d077239347ee504b2904769a57a10bb798ed74d2abe73871ad0d5d6e684f6698dc469f83f7f18a23b42bc513884ba21c4e277739226abf814d2f2ba8d1001312ed4b9a629710205801de6f7aadab0aaa6a7c016aec1697ef0378c68a03304285bc37be8d11425015d6a63a9f0632660281e913962852876941417d131412c4230655d0d994a5d38828318491dc077002a3bb5988a237ef4c3b0977c8d2df6350af7650a4ddfee42d2faf256c53311e5", 0xcb}, {&(0x7f0000003dc0)="413020e7de4ec7946cbd03bc14b9d25356c87ef949dec235b1d86d3f114a98ca3cb26ab9337d2720175128c3866d8d489af603585b5152bc143e0d332704ee9b3975f4d720b8da529f56f1122868e7a6ac1508a8df9e621adacd4084800ef9d336df3236053b900b343f5008e8af75a9039d2f", 0x73}], 0x6, &(0x7f0000003ec0)=[{0x58, 0x10c, 0x10001, "eda7f4addcbfe9335aeb472c723b4853d807d50dd5a28b99ecc7ce06d72e18d2cc1cd18639c6a1d6ffd982d4c828f2b6b73fb187776aff442c56ef977631289bdc7ca8c77ebc"}], 0x58}}], 0x3, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0xe4) mprotect(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1) r2 = openat$cgroup_type(0xffffffffffffffff, &(0x7f0000004180)='cgroup.type\x00', 0x2, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f00000041c0)={&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ff2000/0xe000)=nil, &(0x7f0000ff1000/0x2000)=nil, &(0x7f0000ff9000/0x3000)=nil, &(0x7f0000ff8000/0x1000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ff1000/0x9000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ff6000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ff4000/0x4000)=nil, &(0x7f0000004080)="f73ba7facf5eacb55f2c5aa8b839a3166172cfdbeafc7989298b8b4759b818e875fa46fa6ab7fd232733b003b614f3e2ca85de8ded1cd1ba1ffa984387fc6f2e8fcf98c5c9140cc0fd525b2e232642e9001aec41b8c04d79bac1117d6243712c82724534dde64bad7dd52e516fa43668fdabcff901f249d483652045fbbe99e04d56856131c8403bc062667cfeac4c78e15feaddba5b54901a8a15c6b94db87d46e742a8b873c00b8f64acc493c07e65afeee64241cfa9f179246a26ef0568bcfc59ca45720e620988286234fc", 0xcd, r2}, 0x68) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) getsockopt$inet_mreq(r4, 0x0, 0x24, &(0x7f0000000100)={@rand_addr, @multicast2}, &(0x7f0000000140)=0x8) ioctl$SNDCTL_DSP_GETTRIGGER(r1, 0x80045010, &(0x7f0000000040)) 12:22:24 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022748151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1173.915203] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:24 executing program 0: [ 1174.116038] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:24 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e000000227a8151e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:24 executing program 0: 12:22:24 executing program 0: 12:22:25 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b00110053004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:25 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b00)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r5, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000e2f03027e6685ae5ce56f2cc4371e3efc72434a18d12653399f3210c57ea2ed28391b2996a4311ba0df31c433934fc96091e93139caab46a78c790f6dc660ea1e6a4bc01ec53bc58d9f5bd0854a0c34e581654dcb4f149ad8153cca0f30cafe374d25cf0702e70e2261c6f8d37720546c4304b13cb160052ba8491f99871c92051ed602a66a95fff19aa1677da904b4685feeb9fae62dc089e1fc228f11902eb9239e5a7"], 0x38}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000980)=@newtfilter={0x5c, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {}, {0xf}}, [@filter_kind_options=@f_rsvp6={{0xa, 0x1, 'rsvp6\x00'}, {0x2c, 0x2, [@TCA_RSVP_SRC={0x14, 0x3, @empty}, @TCA_RSVP_DST={0x14, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}}]}, 0x5c}}, 0x0) sendmmsg(r0, &(0x7f0000000a00)=[{{&(0x7f0000000000)=@can, 0x80, &(0x7f0000000080)=[{&(0x7f0000000100)="3e90af40afbb0cdfbdc1684659f19332b64a4cdd1715fdef4872650dd9226157903ded42df90650cd5203718205dce11e1ba43e829c1d47e32876e931d431edd4f68f6894bea31262c28e15abd8087560d78e46bdf7c66e1422f494678b223e1fb723362179308ba4187b48853a82690dbf31da472c6b7977c9b90aec5891841c368613952a18bb58c4dc0035a3549c3c599670e1ce6b1068a304df1cfd1622ff414c639f38506d2b73a79", 0xab}], 0x1, &(0x7f00000001c0)=[{0x28, 0x10b, 0xfff, "07135fa6ac07a621721ddfbddf58869679d2176453f9b1"}], 0x28}}, {{&(0x7f0000000200)=@can={0x1d, r5}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000280)="b0a8b2d991cf0fbd477e85ffe2a3d6b1708641ef7883694a82957181ecadd5f6bfd173e2a105ecaf254e37c6542d0295abe49f7a215e169678156fd2051547a59d6d4cab1ba20127b66a940b01f061e04544dc3e9955b4af65", 0x59}, {&(0x7f0000000300)="ade58239a41a4ef3ebcc64d8c25324febcc481d284bd07ff068778e51ee77e1117d6af330ae7111511f991b44bc1a4bc4417eefea57108677fd4f90db909f77bf4432e53bdde1198e68b0864d07d6914474c7715b53e64280d1005c2c7f3a41ef6cf832209dddd56a01fc82b48eac54483144c0fb7726497d6ccedb58cacb28982f145629eca5ce40781c01b5b11156532371ae0971299b27738a9228bfba435e64c8d862e0b15439dde7e44241672fd6ae8e78615c6a8aa6e9055b9e9f0caf09e0c4f175f5da7db0791bac5b3d620bb1fa0869b7c47efed75edff", 0xdb}, {&(0x7f0000000400)="2637b16f9080f9f304b1953ea8ffaed936275c8fa3fd65325b0c1c675ce49abb46c91b15a8a62606ae454a15183b67a47840e38ce29942f08519e6336ac467207080b6e8d9a2b3616df399b12066ece7885fcdeee009b5442091ee48d3e48b149fdaecdc49857e0588085bac1e8335b68da378c27ac74711f37ed3064a7f7fa7098ecaf6da3115f121cb315a7e524cd228160950b1074db5d1e07f21d94cfb4014e42dcf8fe523828bdf52cb10e839259a392d8111a71350247ffb1b845b5d62820c6391beb11c8f4cee548940d6968e4961267b42d5c9185123fff723389722b1753f71a516f2cdff231453c90b43686a6f832f20", 0xf5}, {&(0x7f0000000500)="b124b27b2044d1a24d53fb85b5949008721530bd00b13f24821116a2e464d1c8070452f650a5df138fc1d0d6e853a5170becdb2b25a4621fba286df1c7192d67f627c9b4609bd1d82565edb982a26bb5d2261fd3e390139ee7c4aeb87e858653dc8e51b048987b5cba8d7514937e7602f03b33f06f8a4e2020a1ca4ebc8fc95a43225e105c83ebb4923b89fbfb1fe29605de4a38df0cd2a4a5c5524cc85fee1cf02752aa3f9d", 0xa6}, {&(0x7f00000005c0)="40edb883bcee5ecae3da10d5250e9ffd58fc1ccd34562cea0bb34bd9caf230a18e7d5cd5cf8625e80b0a047f54d8c677c958daa773f081b859fe5a4b07c93aac3f30a99d4cb2a76ef242c8236b235c6635898c805d895665d6ef010856b7f6f2ed61c991bec42c8bb8a572967b56e707808a16654ca62abaea4dd9df8bace459695ea4291270e60ba5e2d13b74bb5111f9a9b85dfe1a4dc27a7d31e50e942d105935bd092676d443fdb884791372f19344067454ffe95ba248141ea922853ad598333f3877798b0571ccfaaff771b284171d1912f8b0d10e0ca390d40a4594e93cb673f5", 0xe4}, {&(0x7f00000006c0)="a08e38764bc32764f575c76c953e0f68b0eb12b4fd462d42255bae2cee7cc15b108ad973102b85c12bb12ecdc139000eefb92cadf4613aad7aea3545a14b39df3445b8d1ce0e8080d31a50f8231ce07aa3bc125484fffce25441c0330bbc65114ceab47dac98daf251b590e1b0ea018488ed131c141eac37", 0x78}], 0x6, &(0x7f00000007c0)=[{0x90, 0x107, 0x10000, "51301f6f7271a50fe9ac87d32acdf4ded8f36b1249c781dcf3190f738db07519f6457fe4a07af22bc2090b9d0609d3976dc6516a4fce4fcb1970d6cd463c2876ff9d948955b7d9cd27f9f578d9c84bb6bf448ecabb09e5075b70d30514cfe846084bec3b17a40940819058681da08f0b007354ee056cb710bbbee9"}, {0x90, 0x10d, 0x7, "8c234a8b9f6a4398111c9c4dcae32e4a0e00f3e28ecfbff54410e51407d3142cb175d09eea623a210b8c873f4fa0c6c24b383bf14a23a99b3842815b4e4538f2d46ba67d0192561455bac313bb5c154c1706b3e558eef4f16056a3a1a7a78d8992fad955399f94f31be664be333e6d139e9f49cc6862fee84222bea990"}, {0x18, 0x109, 0x9, "7bcadd"}, {0x10, 0xff, 0x7}, {0xd0, 0x102, 0x100, "bdb703944d176abf947aafc635752882ed2c9a99b44cd3c0722c2ffea350ddebac57a630f05fd8d69df41e69edfe5d1b147c0558e09e680f541f32be40cfa52f07b010c246beade59f7ccca071a990642a15f04c267229a4925be01cfa1d0c4b048705d3363c1b1dd6c9643a5af31437a403f88e8858eebdac830d3091d0578249f75b962aa3ee6818ca4abbad3b124da32b01d510b75dea197d3e0b576cb9d8bafb0a4afdeeb37ea57ed76a9705b92ed569e3460c3909a1d8"}], 0x218}}], 0x2, 0x24000000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) 12:22:25 executing program 0: 12:22:25 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008125e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:25 executing program 5: r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-monitor\x00', 0x501002, 0x0) ioctl$IMCLEAR_L2(r0, 0x80044946, &(0x7f0000000180)=0x4) r1 = socket$pppoe(0x18, 0x1, 0x0) r2 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) close(r2) fcntl$setflags(r2, 0x2, 0x0) connect$pppoe(r1, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x4}, 0x4010, 0x9}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x440000, 0x0) getsockopt$bt_BT_SNDMTU(r3, 0x112, 0xc, &(0x7f0000000040)=0x3, &(0x7f0000000080)=0x2) sendmmsg(r1, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) [ 1174.600666] netlink: 'syz-executor.4': attribute type 10 has an invalid length. [ 1174.639961] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1174.658712] CPU: 1 PID: 8432 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1174.666980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1174.676461] Call Trace: [ 1174.679083] dump_stack+0x197/0x210 [ 1174.682743] sysfs_warn_dup.cold+0x1c/0x31 [ 1174.687010] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1174.692403] sysfs_create_link+0x65/0xc0 [ 1174.696502] device_add+0x7ce/0x1760 [ 1174.700274] ? uevent_show+0x380/0x380 [ 1174.704194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1174.709780] wiphy_register+0x16fa/0x21d0 [ 1174.713968] ? down_read_trylock+0x62/0xd0 [ 1174.718418] ? wiphy_unregister+0xfd0/0xfd0 [ 1174.726382] ? rcu_read_lock_sched_held+0x110/0x130 [ 1174.731423] ? __kmalloc+0x5e1/0x750 [ 1174.735161] ? trace_hardirqs_on+0x67/0x220 [ 1174.739513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1174.745119] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1174.750092] ieee80211_register_hw+0x156e/0x3800 12:22:25 executing program 0: 12:22:25 executing program 0: 12:22:25 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) exit(0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)=0x0) timer_delete(r0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)=0x0) timer_delete(r1) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)=0x0) timer_delete(r2) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)=0x0) timer_delete(r3) timer_delete(r3) 12:22:25 executing program 0: [ 1174.755073] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1174.760293] ? hrtimer_init+0x8b/0x300 [ 1174.764221] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1174.769463] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1174.774601] ? vprintk_emit+0x1ce/0x6d0 [ 1174.778602] ? hwsim_exit_net+0xc50/0xc50 [ 1174.782781] hwsim_new_radio_nl+0x5eb/0x893 [ 1174.787131] ? ___ratelimit+0x60/0x595 [ 1174.791212] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1174.796435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1174.802003] ? nla_parse+0x1fc/0x2f0 12:22:25 executing program 0: [ 1174.805765] genl_family_rcv_msg+0x6db/0xd30 [ 1174.810262] ? genl_unregister_family+0x790/0x790 [ 1174.815138] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1174.820097] ? __alloc_skb+0x10b/0x5f0 [ 1174.824008] ? netlink_sendmsg+0x97b/0xd70 [ 1174.828472] genl_rcv_msg+0xca/0x170 [ 1174.832215] netlink_rcv_skb+0x17d/0x460 [ 1174.836821] ? genl_family_rcv_msg+0xd30/0xd30 [ 1174.841445] ? netlink_ack+0xb30/0xb30 [ 1174.845376] genl_rcv+0x29/0x40 [ 1174.848691] netlink_unicast+0x53a/0x730 [ 1174.852782] ? netlink_attachskb+0x770/0x770 12:22:25 executing program 0: [ 1174.857220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1174.862827] netlink_sendmsg+0x8ae/0xd70 [ 1174.867002] ? netlink_unicast+0x730/0x730 [ 1174.871270] ? selinux_socket_sendmsg+0x36/0x40 [ 1174.875964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1174.881531] ? security_socket_sendmsg+0x8d/0xc0 [ 1174.886322] ? netlink_unicast+0x730/0x730 [ 1174.890587] sock_sendmsg+0xd7/0x130 [ 1174.894351] ___sys_sendmsg+0x803/0x920 [ 1174.898368] ? copy_msghdr_from_user+0x430/0x430 [ 1174.903170] ? lock_downgrade+0x880/0x880 12:22:25 executing program 0: [ 1174.907365] ? kasan_check_read+0x11/0x20 [ 1174.911559] ? __fget+0x367/0x540 [ 1174.915049] ? iterate_fd+0x360/0x360 [ 1174.918935] ? lock_downgrade+0x880/0x880 [ 1174.923139] ? __fget_light+0x1a9/0x230 [ 1174.927320] ? __fdget+0x1b/0x20 [ 1174.930723] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1174.936305] __sys_sendmsg+0x105/0x1d0 [ 1174.940218] ? __ia32_sys_shutdown+0x80/0x80 [ 1174.944760] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1174.949764] ? do_syscall_64+0x26/0x620 [ 1174.953766] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1174.959321] ? do_syscall_64+0x26/0x620 [ 1174.963488] __x64_sys_sendmsg+0x78/0xb0 [ 1174.967581] do_syscall_64+0xfd/0x620 [ 1174.971519] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1174.976827] RIP: 0033:0x45c6b9 [ 1174.980054] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1174.999618] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1175.007416] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 [ 1175.015144] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1175.022437] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1175.029857] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1175.037150] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c 12:22:25 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b00110057004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:25 executing program 0: 12:22:25 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000400)='/dev/dlm-monitor\x00', 0x80840, 0x0) connect$pppoe(r1, &(0x7f0000000440)={0x18, 0x0, {0x801, @random="7cc657d96cee", 'wg1\x00'}}, 0x1e) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0, 0x8}, 0x2000, 0x4, 0x2, 0x0, 0xffffffffffffffff, 0xfc8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)={0x3, 0x39006dcb}) dup(r2) ioctl$sock_proto_private(r2, 0x89e2, &(0x7f0000000000)="98ce390a359a364062085525deb5cca521ec3184be764f012c502d3268cb1039e6dfd75f28296c7b6ed686d114a74605") sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) 12:22:25 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008153e00f80ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:25 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'hsr0\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x80000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r3, 0x8982, &(0x7f0000000000)={0x0, 'ipvlan0\x00'}) r4 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r4, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") recvfrom(r2, &(0x7f0000000040)=""/184, 0xfffffffffffffe07, 0x0, 0x0, 0xfffffe53) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) openat$dsp1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp1\x00', 0x109001, 0x0) 12:22:25 executing program 0: [ 1175.336978] 8021q: VLANs not supported on ipvlan0 12:22:25 executing program 0: 12:22:26 executing program 1: timer_create(0x4, 0x0, &(0x7f0000000000)) ioctl$VIDIOC_SUBDEV_G_CROP(0xffffffffffffffff, 0xc038563b, &(0x7f0000000040)={0x1, 0x0, {0x80, 0x2, 0x4, 0xfffffffe}}) exit(0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000100)={0xa60000, 0x1, 0x7, 0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x300bb, 0x3, [], @p_u32=&(0x7f0000000080)=0x1}}) timer_delete(0x0) 12:22:26 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00780ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:26 executing program 0: 12:22:26 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x47, @empty, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x12000, 0x0) write$FUSE_POLL(r1, &(0x7f0000000040)={0x18, 0x0, 0x7, {0xe2b}}, 0x18) [ 1175.749800] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1175.788791] CPU: 0 PID: 8783 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1175.796648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1175.806024] Call Trace: [ 1175.808640] dump_stack+0x197/0x210 [ 1175.812308] sysfs_warn_dup.cold+0x1c/0x31 [ 1175.816710] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1175.822107] sysfs_create_link+0x65/0xc0 [ 1175.826195] device_add+0x7ce/0x1760 [ 1175.829940] ? uevent_show+0x380/0x380 [ 1175.833888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1175.839595] wiphy_register+0x16fa/0x21d0 [ 1175.843954] ? down_read_trylock+0x62/0xd0 [ 1175.848228] ? wiphy_unregister+0xfd0/0xfd0 [ 1175.852595] ? rcu_read_lock_sched_held+0x110/0x130 [ 1175.857637] ? __kmalloc+0x5e1/0x750 [ 1175.861380] ? trace_hardirqs_on+0x67/0x220 [ 1175.865733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1175.871298] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1175.876267] ieee80211_register_hw+0x156e/0x3800 [ 1175.881081] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1175.885964] ? hrtimer_init+0x8b/0x300 [ 1175.889882] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1175.895155] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1175.900208] ? hwsim_exit_net+0xc50/0xc50 [ 1175.904415] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1175.909037] ? trace_hardirqs_on+0x67/0x220 [ 1175.913394] hwsim_new_radio_nl+0x5eb/0x893 [ 1175.917841] ? ___ratelimit+0x60/0x595 [ 1175.921750] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1175.926973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1175.932552] ? nla_parse+0x1fc/0x2f0 [ 1175.936304] genl_family_rcv_msg+0x6db/0xd30 [ 1175.940755] ? genl_unregister_family+0x790/0x790 [ 1175.945701] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1175.950587] ? __alloc_skb+0x10b/0x5f0 [ 1175.954626] genl_rcv_msg+0xca/0x170 [ 1175.958388] netlink_rcv_skb+0x17d/0x460 [ 1175.962488] ? genl_family_rcv_msg+0xd30/0xd30 [ 1175.967113] ? netlink_ack+0xb30/0xb30 [ 1175.971143] genl_rcv+0x29/0x40 [ 1175.974580] netlink_unicast+0x53a/0x730 [ 1175.978683] ? netlink_attachskb+0x770/0x770 [ 1175.983127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1175.988872] netlink_sendmsg+0x8ae/0xd70 [ 1175.993088] ? netlink_unicast+0x730/0x730 [ 1175.997362] ? selinux_socket_sendmsg+0x36/0x40 [ 1176.002059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1176.007780] ? security_socket_sendmsg+0x8d/0xc0 [ 1176.012568] ? netlink_unicast+0x730/0x730 [ 1176.016840] sock_sendmsg+0xd7/0x130 [ 1176.021216] ___sys_sendmsg+0x803/0x920 [ 1176.025227] ? copy_msghdr_from_user+0x430/0x430 [ 1176.030019] ? lock_downgrade+0x880/0x880 [ 1176.034381] ? kasan_check_read+0x11/0x20 [ 1176.038646] ? __fget+0x367/0x540 [ 1176.042130] ? iterate_fd+0x360/0x360 [ 1176.045959] ? lock_downgrade+0x880/0x880 [ 1176.050137] ? __fget_light+0x1a9/0x230 [ 1176.054243] ? __fdget+0x1b/0x20 [ 1176.057637] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1176.063291] __sys_sendmsg+0x105/0x1d0 [ 1176.067337] ? __ia32_sys_shutdown+0x80/0x80 [ 1176.071791] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1176.076593] ? do_syscall_64+0x26/0x620 [ 1176.080610] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1176.086019] ? do_syscall_64+0x26/0x620 [ 1176.090035] __x64_sys_sendmsg+0x78/0xb0 [ 1176.094161] do_syscall_64+0xfd/0x620 [ 1176.098002] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1176.103210] RIP: 0033:0x45c6b9 [ 1176.106462] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1176.125513] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1176.133698] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 [ 1176.141078] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 12:22:26 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) 12:22:26 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b00110069004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:26 executing program 3: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000240)='batadv\x00') sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r0, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x5}, @BATADV_ATTR_BONDING_ENABLED={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4004080}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') sendmsg$TIPC_NL_NAME_TABLE_GET(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x14, r2, 0xc46dfc707e1df77d}, 0x14}}, 0x0) sendmsg$TIPC_NL_BEARER_DISABLE(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="cc000000", @ANYRES16=r2, @ANYBLOB="040226bd7000ffdbdf25020000005c00048014400780080004000800000008000300040000000900010073797a30000000002c00f8800800030028e800000800014000080001002000000008000100130000000900010073797a30000000002c000780080002000900000008000100bb00000008000200ff010000080001000001000008000100f8ff0700300004800900010073797a31000000000900010073797a822172aca37707e6c6e8726f6164636173742d6c696e6b00"/198], 0xcc}, 0x1, 0x0, 0x0, 0x40004}, 0x0) r3 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r3, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r3, &(0x7f000000d180), 0x4000000000000eb, 0x0) 12:22:26 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) socket$phonet_pipe(0x23, 0x5, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) 12:22:26 executing program 0: [ 1176.148385] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1176.155788] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1176.163541] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c 12:22:26 executing program 0: 12:22:26 executing program 0: 12:22:26 executing program 0: 12:22:27 executing program 1: timer_create(0x1, 0x0, &(0x7f0000000080)) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x50401, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) read$char_usb(r2, &(0x7f00000000c0)=""/53, 0x35) exit(0x0) timer_delete(0x0) ioctl$VIDIOC_G_FREQUENCY(r0, 0xc02c5638, &(0x7f0000000040)={0x6, 0x5, 0xeef}) 12:22:27 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e01080ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:27 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b00110070004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:27 executing program 0: 12:22:27 executing program 0: [ 1176.774346] validate_nla: 7 callbacks suppressed [ 1176.774357] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:27 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) set_mempolicy(0x0, &(0x7f0000000000)=0x45, 0x81) setsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000040)={0x8, 0x1, 0x8000, 0x2}, 0x8) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) close(r1) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000140)={0x9d0000, 0x8, 0x380, r1, 0x0, &(0x7f0000000100)={0xa20934, 0x3, [], @p_u32=&(0x7f0000000080)=0x9}}) ioctl$SG_GET_KEEP_ORPHAN(r2, 0x2288, &(0x7f0000000180)) 12:22:27 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) r1 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r1) ptrace$setopts(0x4206, r1, 0x0, 0x0) r2 = socket$inet6(0xa, 0x400000000001, 0x0) close(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r2, r3, 0x0, 0x80001d00c0d0) r4 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/checkreqprot\x00', 0x10000, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0}, &(0x7f0000000340)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'team_slave_1\x00', r5}) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000600)={{{@in6=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000440)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@empty, @in6=@dev={0xfe, 0x80, [], 0x3b}, 0x4e22, 0x3ff, 0x4e21, 0x674, 0xa, 0xe0, 0xa0, 0x33, r5, r6}, {0x9, 0x248000, 0x24ab, 0x1f, 0x8000, 0xfff, 0xa414, 0x50f9}, {0x12, 0xa69, 0x3, 0xcca6}, 0xa796, 0x6e6bb5, 0x2, 0x0, 0x1, 0x2}, {{@in=@loopback, 0x8, 0x6c}, 0xa, @in6=@loopback, 0x3503, 0x0, 0x2, 0x8, 0x3, 0x6ead, 0x94e3}}, 0xe8) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000000)={0x9, 0x1ff, {r1}, {r6}, 0x0, 0x20756c4c}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, r7, 0x2, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) [ 1176.894862] netlink: 'syz-executor.4': attribute type 10 has an invalid length. [ 1176.935580] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1176.960917] CPU: 0 PID: 9126 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1176.968777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1176.978162] Call Trace: [ 1176.980777] dump_stack+0x197/0x210 [ 1176.984449] sysfs_warn_dup.cold+0x1c/0x31 [ 1176.988715] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1176.994109] sysfs_create_link+0x65/0xc0 [ 1177.002374] device_add+0x7ce/0x1760 [ 1177.006134] ? uevent_show+0x380/0x380 [ 1177.010152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1177.015771] wiphy_register+0x16fa/0x21d0 [ 1177.019958] ? down_read_trylock+0x62/0xd0 [ 1177.024320] ? wiphy_unregister+0xfd0/0xfd0 [ 1177.028716] ? rcu_read_lock_sched_held+0x110/0x130 [ 1177.033766] ? __kmalloc+0x5e1/0x750 [ 1177.037505] ? trace_hardirqs_on+0x67/0x220 [ 1177.041855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1177.047418] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1177.052403] ieee80211_register_hw+0x156e/0x3800 [ 1177.057197] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1177.062681] ? hrtimer_init+0x8b/0x300 [ 1177.066601] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1177.071880] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1177.077154] ? vprintk_emit+0x1ce/0x6d0 [ 1177.081164] ? hwsim_exit_net+0xc50/0xc50 [ 1177.085355] hwsim_new_radio_nl+0x5eb/0x893 [ 1177.089728] ? ___ratelimit+0x60/0x595 [ 1177.093644] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1177.098871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1177.104436] ? nla_parse+0x1fc/0x2f0 [ 1177.108333] genl_family_rcv_msg+0x6db/0xd30 [ 1177.112775] ? genl_unregister_family+0x790/0x790 [ 1177.117657] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1177.122526] ? __alloc_skb+0x10b/0x5f0 [ 1177.126482] genl_rcv_msg+0xca/0x170 [ 1177.130222] netlink_rcv_skb+0x17d/0x460 [ 1177.134306] ? genl_family_rcv_msg+0xd30/0xd30 [ 1177.139067] ? netlink_ack+0xb30/0xb30 [ 1177.142993] genl_rcv+0x29/0x40 [ 1177.146301] netlink_unicast+0x53a/0x730 [ 1177.151051] ? netlink_attachskb+0x770/0x770 [ 1177.155515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1177.161086] netlink_sendmsg+0x8ae/0xd70 [ 1177.165184] ? netlink_unicast+0x730/0x730 [ 1177.169457] ? selinux_socket_sendmsg+0x36/0x40 [ 1177.174144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1177.179709] ? security_socket_sendmsg+0x8d/0xc0 [ 1177.184495] ? netlink_unicast+0x730/0x730 [ 1177.188760] sock_sendmsg+0xd7/0x130 [ 1177.192510] ___sys_sendmsg+0x803/0x920 [ 1177.196515] ? copy_msghdr_from_user+0x430/0x430 [ 1177.201303] ? lock_downgrade+0x880/0x880 [ 1177.205480] ? kasan_check_read+0x11/0x20 [ 1177.209797] ? __fget+0x367/0x540 [ 1177.213272] ? iterate_fd+0x360/0x360 [ 1177.217101] ? lock_downgrade+0x880/0x880 [ 1177.221391] ? __fget_light+0x1a9/0x230 [ 1177.225540] ? __fdget+0x1b/0x20 [ 1177.228928] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1177.234498] __sys_sendmsg+0x105/0x1d0 [ 1177.238423] ? __ia32_sys_shutdown+0x80/0x80 [ 1177.243125] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1177.247914] ? do_syscall_64+0x26/0x620 [ 1177.251922] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1177.257555] ? do_syscall_64+0x26/0x620 [ 1177.261561] __x64_sys_sendmsg+0x78/0xb0 [ 1177.265647] do_syscall_64+0xfd/0x620 [ 1177.269500] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1177.274720] RIP: 0033:0x45c6b9 [ 1177.277970] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1177.296999] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1177.304833] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 [ 1177.312139] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1177.319451] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1177.326848] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff 12:22:27 executing program 0: 12:22:27 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$IMADDTIMER(r2, 0x80044940, &(0x7f0000000000)=0xf4240) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) [ 1177.334143] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c 12:22:27 executing program 0: [ 1177.381095] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:27 executing program 0: 12:22:28 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b001107f4004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:28 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000000)) exit(0x0) timer_delete(0x0) 12:22:28 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e01980ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:28 executing program 0: [ 1177.639566] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:28 executing program 0: [ 1177.808132] netlink: 'syz-executor.4': attribute type 10 has an invalid length. [ 1177.834026] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1177.850790] CPU: 0 PID: 9357 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1177.858755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1177.868130] Call Trace: [ 1177.870783] dump_stack+0x197/0x210 [ 1177.874478] sysfs_warn_dup.cold+0x1c/0x31 [ 1177.878770] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1177.884165] sysfs_create_link+0x65/0xc0 [ 1177.888258] device_add+0x7ce/0x1760 [ 1177.892018] ? uevent_show+0x380/0x380 [ 1177.895931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1177.901507] wiphy_register+0x16fa/0x21d0 12:22:28 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) prctl$PR_SET_PDEATHSIG(0x1, 0x17) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180)='NLBL_CALIPSO\x00') sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80a7029c92a93fac}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x4c, r3, 0x300, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x84}, 0x20000004) connect$pppoe(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, {0x1, @local, 'geneve1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0x3, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r5, &(0x7f0000000100)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000080)='|', 0x1}], 0x1}], 0x1, 0x0) recvmmsg(r4, &(0x7f0000000000)=[{{0x0, 0x40000, 0x0}}], 0x3df, 0x0, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) [ 1177.905831] ? down_read_trylock+0x62/0xd0 [ 1177.910108] ? wiphy_unregister+0xfd0/0xfd0 [ 1177.914464] ? rcu_read_lock_sched_held+0x110/0x130 [ 1177.919508] ? __kmalloc+0x5e1/0x750 [ 1177.923252] ? trace_hardirqs_on+0x67/0x220 [ 1177.927734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1177.933303] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1177.938402] ieee80211_register_hw+0x156e/0x3800 [ 1177.943211] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1177.948090] ? hrtimer_init+0x8b/0x300 [ 1177.952130] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1177.957490] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1177.962520] ? vprintk_emit+0x1ce/0x6d0 [ 1177.966517] ? hwsim_exit_net+0xc50/0xc50 [ 1177.970863] hwsim_new_radio_nl+0x5eb/0x893 [ 1177.975212] ? ___ratelimit+0x60/0x595 [ 1177.979139] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1177.984345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1177.989900] ? nla_parse+0x1fc/0x2f0 [ 1177.993751] genl_family_rcv_msg+0x6db/0xd30 [ 1177.998173] ? genl_unregister_family+0x790/0x790 [ 1178.003025] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1178.007977] ? __alloc_skb+0x10b/0x5f0 [ 1178.012075] genl_rcv_msg+0xca/0x170 [ 1178.016064] netlink_rcv_skb+0x17d/0x460 [ 1178.020244] ? genl_family_rcv_msg+0xd30/0xd30 [ 1178.024830] ? netlink_ack+0xb30/0xb30 [ 1178.028722] genl_rcv+0x29/0x40 [ 1178.032008] netlink_unicast+0x53a/0x730 [ 1178.036246] ? netlink_attachskb+0x770/0x770 [ 1178.040677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1178.046246] netlink_sendmsg+0x8ae/0xd70 [ 1178.050346] ? netlink_unicast+0x730/0x730 [ 1178.054615] ? selinux_socket_sendmsg+0x36/0x40 [ 1178.059323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1178.064907] ? security_socket_sendmsg+0x8d/0xc0 [ 1178.069701] ? netlink_unicast+0x730/0x730 [ 1178.073967] sock_sendmsg+0xd7/0x130 [ 1178.077758] ___sys_sendmsg+0x803/0x920 [ 1178.081756] ? copy_msghdr_from_user+0x430/0x430 [ 1178.086603] ? lock_downgrade+0x880/0x880 [ 1178.090905] ? kasan_check_read+0x11/0x20 [ 1178.095065] ? __fget+0x367/0x540 [ 1178.098555] ? iterate_fd+0x360/0x360 [ 1178.102476] ? lock_downgrade+0x880/0x880 [ 1178.106640] ? __fget_light+0x1a9/0x230 [ 1178.110791] ? __fdget+0x1b/0x20 [ 1178.114299] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1178.119855] __sys_sendmsg+0x105/0x1d0 [ 1178.123746] ? __ia32_sys_shutdown+0x80/0x80 [ 1178.128182] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1178.133279] ? do_syscall_64+0x26/0x620 [ 1178.137264] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1178.142648] ? do_syscall_64+0x26/0x620 [ 1178.146940] __x64_sys_sendmsg+0x78/0xb0 [ 1178.151081] do_syscall_64+0xfd/0x620 [ 1178.155061] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1178.160366] RIP: 0033:0x45c6b9 [ 1178.163669] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1178.182922] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1178.190731] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 [ 1178.198006] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 12:22:28 executing program 0: 12:22:28 executing program 0: [ 1178.205497] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1178.212774] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1178.220110] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c [ 1178.283481] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:28 executing program 0: 12:22:28 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$GIO_SCRNMAP(r2, 0x4b40, &(0x7f0000000000)=""/160) 12:22:28 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e05380ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:28 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b001107f5004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:29 executing program 0: [ 1178.508064] netlink: 'syz-executor.4': attribute type 10 has an invalid length. [ 1178.580764] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1178.607202] CPU: 0 PID: 9585 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1178.615200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1178.624574] Call Trace: [ 1178.627230] dump_stack+0x197/0x210 [ 1178.630901] sysfs_warn_dup.cold+0x1c/0x31 [ 1178.635281] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1178.640694] sysfs_create_link+0x65/0xc0 [ 1178.644972] device_add+0x7ce/0x1760 [ 1178.648729] ? uevent_show+0x380/0x380 [ 1178.652652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1178.658615] wiphy_register+0x16fa/0x21d0 [ 1178.662848] ? down_read_trylock+0x62/0xd0 [ 1178.667130] ? wiphy_unregister+0xfd0/0xfd0 [ 1178.671486] ? rcu_read_lock_sched_held+0x110/0x130 [ 1178.676522] ? __kmalloc+0x5e1/0x750 [ 1178.680254] ? trace_hardirqs_on+0x67/0x220 [ 1178.684602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1178.690167] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1178.695125] ieee80211_register_hw+0x156e/0x3800 [ 1178.700059] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1178.704930] ? hrtimer_init+0x8b/0x300 [ 1178.708845] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1178.713982] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1178.719134] ? vprintk_emit+0x1ce/0x6d0 [ 1178.723140] ? hwsim_exit_net+0xc50/0xc50 [ 1178.727320] hwsim_new_radio_nl+0x5eb/0x893 [ 1178.731663] ? ___ratelimit+0x60/0x595 [ 1178.735583] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1178.740979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1178.747306] ? nla_parse+0x1fc/0x2f0 [ 1178.751091] genl_family_rcv_msg+0x6db/0xd30 [ 1178.755564] ? genl_unregister_family+0x790/0x790 [ 1178.760448] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1178.765330] ? __alloc_skb+0x10b/0x5f0 [ 1178.769337] ? netlink_sendmsg+0x97b/0xd70 [ 1178.773650] genl_rcv_msg+0xca/0x170 [ 1178.777401] netlink_rcv_skb+0x17d/0x460 [ 1178.781487] ? genl_family_rcv_msg+0xd30/0xd30 [ 1178.786100] ? netlink_ack+0xb30/0xb30 [ 1178.790032] genl_rcv+0x29/0x40 [ 1178.793330] netlink_unicast+0x53a/0x730 [ 1178.797423] ? netlink_attachskb+0x770/0x770 [ 1178.801865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1178.807438] netlink_sendmsg+0x8ae/0xd70 [ 1178.811534] ? netlink_unicast+0x730/0x730 [ 1178.815795] ? selinux_socket_sendmsg+0x36/0x40 [ 1178.820655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1178.826229] ? security_socket_sendmsg+0x8d/0xc0 [ 1178.831016] ? netlink_unicast+0x730/0x730 [ 1178.835280] sock_sendmsg+0xd7/0x130 [ 1178.839014] ___sys_sendmsg+0x803/0x920 [ 1178.843165] ? copy_msghdr_from_user+0x430/0x430 [ 1178.847968] ? lock_downgrade+0x880/0x880 [ 1178.852266] ? kasan_check_read+0x11/0x20 [ 1178.856451] ? __fget+0x367/0x540 [ 1178.860047] ? iterate_fd+0x360/0x360 [ 1178.863888] ? lock_downgrade+0x880/0x880 [ 1178.868060] ? __fget_light+0x1a9/0x230 [ 1178.872264] ? __fdget+0x1b/0x20 [ 1178.875672] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1178.881275] __sys_sendmsg+0x105/0x1d0 [ 1178.885177] ? __ia32_sys_shutdown+0x80/0x80 [ 1178.889601] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1178.894361] ? do_syscall_64+0x26/0x620 [ 1178.898488] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1178.903875] ? do_syscall_64+0x26/0x620 [ 1178.907991] __x64_sys_sendmsg+0x78/0xb0 [ 1178.912059] do_syscall_64+0xfd/0x620 [ 1178.915879] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1178.922114] RIP: 0033:0x45c6b9 [ 1178.925404] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1178.944589] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1178.952767] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 [ 1178.960579] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1178.967883] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 12:22:29 executing program 1: socket$bt_bnep(0x1f, 0x3, 0x4) timer_create(0x3, 0x0, &(0x7f0000000080)) exit(0x0) timer_delete(0x0) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x100000001) 12:22:29 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/validatetrans\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) 12:22:29 executing program 0: 12:22:29 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) recvmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={[], [], @loopback}}}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000100)=""/155, 0x9b}, {&(0x7f00000001c0)=""/161, 0xa1}, {&(0x7f0000000280)=""/83, 0x53}, {&(0x7f0000000300)=""/126, 0x7e}], 0x4, &(0x7f0000000380)=""/113, 0x71}, 0x40000000) bind$bt_rfcomm(r1, &(0x7f0000000440)={0x1f, @fixed={[], 0x11}, 0x6}, 0xa) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) [ 1178.975171] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1178.983061] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c 12:22:29 executing program 0: [ 1179.032619] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1179.189257] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:29 executing program 0: 12:22:29 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_bp={0x0}, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/asound/timers\x00', 0x0, 0x0) ioctl$sock_rose_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x4, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={'rose', 0x0}, 0x1, [@null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @bcast]}) 12:22:29 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011000a004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:29 executing program 0: [ 1179.425464] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:30 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f04ecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:30 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x50, 0x8, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) 12:22:30 executing program 0: [ 1179.631615] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1179.670008] CPU: 0 PID: 10021 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1179.678016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1179.687793] Call Trace: [ 1179.690423] dump_stack+0x197/0x210 [ 1179.694433] sysfs_warn_dup.cold+0x1c/0x31 [ 1179.699133] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1179.704535] sysfs_create_link+0x65/0xc0 [ 1179.708624] device_add+0x7ce/0x1760 [ 1179.712416] ? uevent_show+0x380/0x380 [ 1179.716458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1179.722025] wiphy_register+0x16fa/0x21d0 [ 1179.726198] ? down_read_trylock+0x62/0xd0 [ 1179.730485] ? wiphy_unregister+0xfd0/0xfd0 [ 1179.734844] ? rcu_read_lock_sched_held+0x110/0x130 [ 1179.739882] ? __kmalloc+0x5e1/0x750 [ 1179.743627] ? trace_hardirqs_on+0x67/0x220 [ 1179.747987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1179.753730] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1179.758837] ieee80211_register_hw+0x156e/0x3800 [ 1179.763761] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1179.769006] ? hrtimer_init+0x8b/0x300 [ 1179.772926] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1179.778068] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1179.783123] ? hwsim_exit_net+0xc50/0xc50 [ 1179.787823] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1179.792462] ? trace_hardirqs_on+0x67/0x220 [ 1179.797686] hwsim_new_radio_nl+0x5eb/0x893 [ 1179.802168] ? ___ratelimit+0x60/0x595 [ 1179.806082] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1179.811392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1179.816956] ? nla_parse+0x1fc/0x2f0 [ 1179.820704] genl_family_rcv_msg+0x6db/0xd30 [ 1179.825253] ? genl_unregister_family+0x790/0x790 [ 1179.830124] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1179.835136] ? __alloc_skb+0x10b/0x5f0 [ 1179.839176] genl_rcv_msg+0xca/0x170 [ 1179.843088] netlink_rcv_skb+0x17d/0x460 [ 1179.847665] ? genl_family_rcv_msg+0xd30/0xd30 [ 1179.852569] ? netlink_ack+0xb30/0xb30 [ 1179.857028] genl_rcv+0x29/0x40 [ 1179.860433] netlink_unicast+0x53a/0x730 [ 1179.864536] ? netlink_attachskb+0x770/0x770 [ 1179.868986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1179.874764] netlink_sendmsg+0x8ae/0xd70 [ 1179.879222] ? netlink_unicast+0x730/0x730 [ 1179.883495] ? selinux_socket_sendmsg+0x36/0x40 [ 1179.888186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1179.893765] ? security_socket_sendmsg+0x8d/0xc0 [ 1179.898564] ? netlink_unicast+0x730/0x730 [ 1179.902989] sock_sendmsg+0xd7/0x130 [ 1179.906715] ___sys_sendmsg+0x803/0x920 [ 1179.910713] ? copy_msghdr_from_user+0x430/0x430 [ 1179.915474] ? lock_downgrade+0x880/0x880 [ 1179.919623] ? kasan_check_read+0x11/0x20 [ 1179.923787] ? __fget+0x367/0x540 [ 1179.927288] ? iterate_fd+0x360/0x360 12:22:30 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b00110025004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:30 executing program 3: r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_GET(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xec, r1, 0x100, 0x70bd2a, 0x25dfdbff, {}, [@TIPC_NLA_MEDIA={0xc8, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5b5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6e}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xeb97}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9799}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7f}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1b6ae6bc}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_LINK={0x10, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}]}, 0xec}, 0x1, 0x0, 0x0, 0x8040}, 0xc041) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r4, 0x0, 0x7}, 0xc) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=r4, 0x4) r5 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r5, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r5, &(0x7f000000d180), 0x4000000000000eb, 0x0) 12:22:30 executing program 0: [ 1179.931219] ? lock_downgrade+0x880/0x880 [ 1179.935377] ? __fget_light+0x1a9/0x230 [ 1179.939523] ? __fdget+0x1b/0x20 [ 1179.942919] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1179.948504] __sys_sendmsg+0x105/0x1d0 [ 1179.952428] ? __ia32_sys_shutdown+0x80/0x80 [ 1179.956929] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1179.961713] ? do_syscall_64+0x26/0x620 [ 1179.965720] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1179.971112] ? do_syscall_64+0x26/0x620 [ 1179.975230] __x64_sys_sendmsg+0x78/0xb0 [ 1179.979378] do_syscall_64+0xfd/0x620 12:22:30 executing program 0: fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x42, 0x8001, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x1, &(0x7f0000000500)=ANY=[@ANYBLOB], &(0x7f0000000080)={0x0, 0x1, [0x0, 0x0, 0x4c4, 0x1d]}) r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f00000003c0)='./file1\x00', 0x0) r2 = accept4(0xffffffffffffffff, &(0x7f0000000440)=@in6={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000300)=0x80, 0x80800) setsockopt$inet_tcp_TLS_RX(r2, 0x6, 0x2, 0x0, 0x0) ioctl(r1, 0x6681, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000100)={{{@in=@local}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in=@loopback}}, &(0x7f0000000280)=0xe8) getgid() fstat(r0, 0x0) fsetxattr$system_posix_acl(r1, &(0x7f00000000c0)='system.posix_acl_default\x00', &(0x7f00000003c0)={{}, {}, [], {0x4, 0xa}, [{}, {0x8, 0x1}, {0x8, 0x2}], {0x10, 0x7}}, 0x3c, 0x6) fchownat(0xffffffffffffffff, &(0x7f00000000c0)='.\x00', 0x0, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) arch_prctl$ARCH_MAP_VDSO_32(0x2002, 0x8) writev(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}], 0x1) [ 1179.983223] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1179.988957] RIP: 0033:0x45c6b9 [ 1179.992177] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1180.011202] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1180.018946] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 [ 1180.026244] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1180.033665] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1180.040958] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1180.048356] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c 12:22:30 executing program 1: exit(0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TCFLSH(r1, 0x540b, 0x1) timer_delete(0x0) r2 = socket$inet6(0xa, 0x400000000001, 0x0) close(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r2, r3, 0x0, 0x80001d00c0d0) r4 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/checkreqprot\x00', 0x10000, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0}, &(0x7f0000000340)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'team_slave_1\x00', r5}) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000600)={{{@in6=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000440)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@empty, @in6=@dev={0xfe, 0x80, [], 0x3b}, 0x4e22, 0x3ff, 0x4e21, 0x674, 0xa, 0xe0, 0xa0, 0x33, r5, r6}, {0x9, 0x248000, 0x24ab, 0x1f, 0x8000, 0xfff, 0xa414, 0x50f9}, {0x12, 0xa69, 0x3, 0xcca6}, 0xa796, 0x6e6bb5, 0x2, 0x0, 0x1, 0x2}, {{@in=@loopback, 0x8, 0x6c}, 0xa, @in6=@loopback, 0x3503, 0x0, 0x2, 0x8, 0x3, 0x6ead, 0x94e3}}, 0xe8) newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) r8 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) close(r8) fstat(r8, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) r10 = socket$inet6(0xa, 0x400000000001, 0x0) close(r10) r11 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ftruncate(r11, 0x200004) sendfile(r10, r11, 0x0, 0x80001d00c0d0) r12 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/checkreqprot\x00', 0x10000, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0}, &(0x7f0000000340)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'team_slave_1\x00', r13}) getsockopt$inet_IP_IPSEC_POLICY(r11, 0x0, 0x10, &(0x7f0000000600)={{{@in6=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000440)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r12, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@empty, @in6=@dev={0xfe, 0x80, [], 0x3b}, 0x4e22, 0x3ff, 0x4e21, 0x674, 0xa, 0xe0, 0xa0, 0x33, r13, r14}, {0x9, 0x248000, 0x24ab, 0x1f, 0x8000, 0xfff, 0xa414, 0x50f9}, {0x12, 0xa69, 0x3, 0xcca6}, 0xa796, 0x6e6bb5, 0x2, 0x0, 0x1, 0x2}, {{@in=@loopback, 0x8, 0x6c}, 0xa, @in6=@loopback, 0x3503, 0x0, 0x2, 0x8, 0x3, 0x6ead, 0x94e3}}, 0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) r16 = getgid() r17 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r17, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, 0x0, r18) r19 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r19, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, 0x0, r20) r21 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r21, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, 0x0, r22) setxattr$system_posix_acl(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='system.posix_acl_access\x00', &(0x7f0000000480)=ANY=[@ANYBLOB="0200000001000400000000000200030023acb982268e4a9001a27334239274f23de62dcfe6e12c537b33ff1c0622aba676acc11dd4a790820fdb2efee8e08e6b91a2cee03ceb248c052b381b173b96a971fe054c8ce285139acab0e6118d26a4d19e6b32c180e976555f95f7ef9601042750ead5ec912ea59b7483750c954411b93258e5cfe7cbdec40ecda95b1371184862533ced281c1ba90979505b068a3b503c466d40053d9a7938436082df28aa43d9077208e761ce76c74bce00a3a91dd953748b4326b9aa21dd3b43d58e", @ANYRES32=r6, @ANYBLOB="02000100", @ANYRES32=r7, @ANYBLOB="02000000", @ANYRES32=r9, @ANYBLOB="02000600", @ANYRES32=r14, @ANYBLOB="040004000000000008000000", @ANYRES32=r15, @ANYBLOB="08000500", @ANYRES32=r16, @ANYBLOB="08000200", @ANYRES32=r18, @ANYBLOB="08000500", @ANYRES32=r20, @ANYBLOB="08000500", @ANYRES32=r22, @ANYBLOB="10000400000000002000020000000000"], 0x6c, 0x2) 12:22:30 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f0aecdb4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:30 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$PPPIOCGFLAGS1(r1, 0x8004745a, &(0x7f0000000040)) r2 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) close(r2) fchmod(r2, 0x100) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendto(r4, &(0x7f0000000080)="b044e6030f18baa6cb5a617e2ae9c07303092cfb9032cd7b46f4c271b059d88c9e", 0x21, 0x400c005, 0x0, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) 12:22:30 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011004c004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1180.364031] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1180.382775] CPU: 0 PID: 10149 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1180.391262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1180.400638] Call Trace: [ 1180.403259] dump_stack+0x197/0x210 [ 1180.406924] sysfs_warn_dup.cold+0x1c/0x31 [ 1180.411202] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1180.416606] sysfs_create_link+0x65/0xc0 [ 1180.420708] device_add+0x7ce/0x1760 [ 1180.424463] ? uevent_show+0x380/0x380 [ 1180.428377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1180.433966] wiphy_register+0x16fa/0x21d0 [ 1180.438146] ? down_read_trylock+0x62/0xd0 [ 1180.442544] ? wiphy_unregister+0xfd0/0xfd0 [ 1180.446947] ? rcu_read_lock_sched_held+0x110/0x130 [ 1180.452006] ? __kmalloc+0x5e1/0x750 [ 1180.455966] ? trace_hardirqs_on+0x67/0x220 [ 1180.460763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1180.466444] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1180.471410] ieee80211_register_hw+0x156e/0x3800 [ 1180.476208] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1180.481084] ? hrtimer_init+0x8b/0x300 [ 1180.485035] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1180.490546] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1180.495603] ? hwsim_exit_net+0xc50/0xc50 [ 1180.499771] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1180.504390] ? trace_hardirqs_on+0x67/0x220 [ 1180.508906] hwsim_new_radio_nl+0x5eb/0x893 [ 1180.513268] ? ___ratelimit+0x60/0x595 [ 1180.517293] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1180.522511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1180.528070] ? nla_parse+0x1fc/0x2f0 [ 1180.531804] genl_family_rcv_msg+0x6db/0xd30 [ 1180.536234] ? genl_unregister_family+0x790/0x790 [ 1180.541198] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1180.546041] ? __alloc_skb+0x10b/0x5f0 [ 1180.549928] ? netlink_sendmsg+0x97b/0xd70 [ 1180.554190] genl_rcv_msg+0xca/0x170 [ 1180.557964] netlink_rcv_skb+0x17d/0x460 [ 1180.562031] ? genl_family_rcv_msg+0xd30/0xd30 [ 1180.566622] ? netlink_ack+0xb30/0xb30 [ 1180.570528] genl_rcv+0x29/0x40 [ 1180.573819] netlink_unicast+0x53a/0x730 [ 1180.577906] ? netlink_attachskb+0x770/0x770 [ 1180.582407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1180.587980] netlink_sendmsg+0x8ae/0xd70 [ 1180.592124] ? netlink_unicast+0x730/0x730 [ 1180.596381] ? selinux_socket_sendmsg+0x36/0x40 [ 1180.601051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1180.606693] ? security_socket_sendmsg+0x8d/0xc0 [ 1180.611466] ? netlink_unicast+0x730/0x730 [ 1180.615821] sock_sendmsg+0xd7/0x130 [ 1180.619562] ___sys_sendmsg+0x803/0x920 [ 1180.623578] ? copy_msghdr_from_user+0x430/0x430 [ 1180.628381] ? lock_downgrade+0x880/0x880 [ 1180.632547] ? kasan_check_read+0x11/0x20 [ 1180.636701] ? __fget+0x367/0x540 [ 1180.640161] ? iterate_fd+0x360/0x360 [ 1180.643996] ? lock_downgrade+0x880/0x880 [ 1180.650438] ? __fget_light+0x1a9/0x230 [ 1180.654428] ? __fdget+0x1b/0x20 [ 1180.657798] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1180.663489] __sys_sendmsg+0x105/0x1d0 [ 1180.667377] ? __ia32_sys_shutdown+0x80/0x80 [ 1180.671839] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1180.676606] ? do_syscall_64+0x26/0x620 [ 1180.680577] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1180.685966] ? do_syscall_64+0x26/0x620 [ 1180.689954] __x64_sys_sendmsg+0x78/0xb0 [ 1180.694056] do_syscall_64+0xfd/0x620 [ 1180.697905] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1180.703128] RIP: 0033:0x45c6b9 [ 1180.706462] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1180.726075] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1180.733937] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 [ 1180.741209] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1180.748582] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1180.755876] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1180.763158] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c 12:22:31 executing program 0: 12:22:31 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f8008db4cb904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1181.028027] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1181.071822] CPU: 1 PID: 10455 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1181.079758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1181.089140] Call Trace: [ 1181.091758] dump_stack+0x197/0x210 [ 1181.095428] sysfs_warn_dup.cold+0x1c/0x31 [ 1181.099703] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1181.105102] sysfs_create_link+0x65/0xc0 [ 1181.109384] device_add+0x7ce/0x1760 [ 1181.113144] ? uevent_show+0x380/0x380 [ 1181.117082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1181.122768] wiphy_register+0x16fa/0x21d0 [ 1181.127039] ? down_read_trylock+0x62/0xd0 [ 1181.131308] ? wiphy_unregister+0xfd0/0xfd0 [ 1181.135665] ? rcu_read_lock_sched_held+0x110/0x130 [ 1181.140706] ? __kmalloc+0x5e1/0x750 [ 1181.144447] ? trace_hardirqs_on+0x67/0x220 [ 1181.148800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1181.154371] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1181.159339] ieee80211_register_hw+0x156e/0x3800 [ 1181.164227] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1181.169240] ? hrtimer_init+0x8b/0x300 [ 1181.173166] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1181.178300] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1181.183368] ? hwsim_exit_net+0xc50/0xc50 [ 1181.187553] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1181.192169] ? trace_hardirqs_on+0x67/0x220 [ 1181.196531] hwsim_new_radio_nl+0x5eb/0x893 [ 1181.200881] ? ___ratelimit+0x60/0x595 [ 1181.204800] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1181.210046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1181.215627] ? nla_parse+0x1fc/0x2f0 12:22:31 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b00110053004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:31 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0xfa, 0xa801) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) close(r1) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r1, 0xc0406619, &(0x7f0000000000)={{0x3, 0x0, @descriptor="3819a209cfc252b9"}}) 12:22:31 executing program 0: [ 1181.219376] genl_family_rcv_msg+0x6db/0xd30 [ 1181.223942] ? genl_unregister_family+0x790/0x790 [ 1181.228807] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1181.233673] ? __alloc_skb+0x10b/0x5f0 [ 1181.237585] ? netlink_sendmsg+0x97b/0xd70 [ 1181.241866] genl_rcv_msg+0xca/0x170 [ 1181.245619] netlink_rcv_skb+0x17d/0x460 [ 1181.249711] ? genl_family_rcv_msg+0xd30/0xd30 [ 1181.254331] ? netlink_ack+0xb30/0xb30 [ 1181.258258] genl_rcv+0x29/0x40 [ 1181.261585] netlink_unicast+0x53a/0x730 [ 1181.265685] ? netlink_attachskb+0x770/0x770 [ 1181.270128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1181.275711] netlink_sendmsg+0x8ae/0xd70 [ 1181.279816] ? netlink_unicast+0x730/0x730 [ 1181.284240] ? selinux_socket_sendmsg+0x36/0x40 [ 1181.289068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1181.294640] ? security_socket_sendmsg+0x8d/0xc0 [ 1181.299434] ? netlink_unicast+0x730/0x730 [ 1181.303708] sock_sendmsg+0xd7/0x130 [ 1181.307454] ___sys_sendmsg+0x803/0x920 [ 1181.311598] ? copy_msghdr_from_user+0x430/0x430 [ 1181.316397] ? lock_downgrade+0x880/0x880 [ 1181.320570] ? kasan_check_read+0x11/0x20 [ 1181.324745] ? __fget+0x367/0x540 [ 1181.328242] ? iterate_fd+0x360/0x360 [ 1181.332070] ? lock_downgrade+0x880/0x880 [ 1181.336262] ? __fget_light+0x1a9/0x230 [ 1181.340408] ? __fdget+0x1b/0x20 [ 1181.343802] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1181.349515] __sys_sendmsg+0x105/0x1d0 [ 1181.353431] ? __ia32_sys_shutdown+0x80/0x80 [ 1181.357879] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1181.362660] ? do_syscall_64+0x26/0x620 [ 1181.366659] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1181.372052] ? do_syscall_64+0x26/0x620 [ 1181.376089] __x64_sys_sendmsg+0x78/0xb0 [ 1181.380202] do_syscall_64+0xfd/0x620 [ 1181.384033] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1181.389247] RIP: 0033:0x45c6b9 [ 1181.392474] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1181.412238] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 12:22:31 executing program 3: ioctl$SNDRV_PCM_IOCTL_DROP(0xffffffffffffffff, 0x4143, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) 12:22:31 executing program 0: [ 1181.420097] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 [ 1181.428254] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1181.435553] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1181.442853] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1181.450302] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c 12:22:32 executing program 0: 12:22:32 executing program 1: timer_create(0x7, 0x0, &(0x7f0000000100)) exit(0x0) timer_delete(0x0) r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsu\x00', 0x8080, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r0, 0x4040ae70, &(0x7f00000000c0)={0x81, 0x1, 0x400, 0x500}) 12:22:32 executing program 0: 12:22:32 executing program 0: 12:22:32 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x100000000000000) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet_sctp(0x2, 0x5, 0x84) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="da000000", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r7, 0x0, 0x7}, 0xc) r8 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$TIOCGLCKTRMIOS(r9, 0x5456, &(0x7f00000003c0)={0x4, 0x1, 0x7fffffff, 0x861, 0x4, "878f629000818970df326c25186aaee8be2bb3"}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000000)={r7}, &(0x7f0000000040)=0x8) r11 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000140)='/dev/nvme-fabrics\x00', 0x80000, 0x0) r12 = socket$inet_sctp(0x2, 0x5, 0x84) r13 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r13, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB="010000002cf25af374bdf3055ddfb9faef8fea5ac424ab58501c1fb9ff0a569c5857d9ef7585c244762b1fd57eafea193e0603de430239291e1e7474835e6960", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) ioctl$sock_bt_hidp_HIDPGETCONNLIST(0xffffffffffffffff, 0x800448d2, &(0x7f0000000380)={0x2, &(0x7f0000000240)=[{}, {}]}) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r12, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r14, 0x0, 0x7}, 0xc) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r11, 0x84, 0x79, &(0x7f0000000180)={r14, 0x5}, 0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={r10, 0x20, 0x8, 0x2, 0x3, 0x9}, &(0x7f0000000100)=0x14) 12:22:32 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb25b904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:32 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b00110057004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:32 executing program 0: 12:22:32 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getdents(r2, &(0x7f0000000080)=""/39, 0x27) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x8400, 0x0) ioctl$VIDIOC_S_STD(r3, 0x40085618, &(0x7f0000000040)=0xbe0603) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) [ 1182.121190] validate_nla: 10 callbacks suppressed [ 1182.121201] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:32 executing program 0: 12:22:32 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb53b904044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:32 executing program 0: 12:22:32 executing program 5: [ 1182.371995] netlink: 'syz-executor.4': attribute type 10 has an invalid length. [ 1182.394219] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1182.464953] CPU: 1 PID: 10819 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1182.472927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1182.482317] Call Trace: [ 1182.484941] dump_stack+0x197/0x210 [ 1182.488607] sysfs_warn_dup.cold+0x1c/0x31 [ 1182.492878] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1182.498281] sysfs_create_link+0x65/0xc0 [ 1182.502372] device_add+0x7ce/0x1760 [ 1182.506146] ? uevent_show+0x380/0x380 [ 1182.510058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1182.515627] wiphy_register+0x16fa/0x21d0 [ 1182.519903] ? down_read_trylock+0x62/0xd0 [ 1182.524195] ? wiphy_unregister+0xfd0/0xfd0 [ 1182.528648] ? rcu_read_lock_sched_held+0x110/0x130 [ 1182.533687] ? __kmalloc+0x5e1/0x750 [ 1182.537432] ? trace_hardirqs_on+0x67/0x220 [ 1182.541781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1182.547349] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1182.552336] ieee80211_register_hw+0x156e/0x3800 [ 1182.557128] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1182.562156] ? hrtimer_init+0x8b/0x300 [ 1182.566068] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1182.571198] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1182.576242] ? vprintk_emit+0x1ce/0x6d0 [ 1182.580253] ? hwsim_exit_net+0xc50/0xc50 [ 1182.584434] hwsim_new_radio_nl+0x5eb/0x893 [ 1182.588924] ? ___ratelimit+0x60/0x595 [ 1182.592853] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1182.598200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1182.603762] ? nla_parse+0x1fc/0x2f0 [ 1182.607503] genl_family_rcv_msg+0x6db/0xd30 [ 1182.611936] ? genl_unregister_family+0x790/0x790 [ 1182.616840] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1182.616857] ? __alloc_skb+0x10b/0x5f0 [ 1182.616898] genl_rcv_msg+0xca/0x170 [ 1182.629507] netlink_rcv_skb+0x17d/0x460 [ 1182.633584] ? genl_family_rcv_msg+0xd30/0xd30 [ 1182.638343] ? netlink_ack+0xb30/0xb30 [ 1182.642267] genl_rcv+0x29/0x40 [ 1182.645571] netlink_unicast+0x53a/0x730 [ 1182.649660] ? netlink_attachskb+0x770/0x770 [ 1182.654096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1182.659664] netlink_sendmsg+0x8ae/0xd70 [ 1182.663905] ? netlink_unicast+0x730/0x730 [ 1182.668176] ? selinux_socket_sendmsg+0x36/0x40 [ 1182.672869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1182.678441] ? security_socket_sendmsg+0x8d/0xc0 [ 1182.683359] ? netlink_unicast+0x730/0x730 [ 1182.687914] sock_sendmsg+0xd7/0x130 [ 1182.691806] ___sys_sendmsg+0x803/0x920 [ 1182.695814] ? copy_msghdr_from_user+0x430/0x430 [ 1182.700739] ? lock_downgrade+0x880/0x880 [ 1182.704915] ? kasan_check_read+0x11/0x20 [ 1182.709098] ? __fget+0x367/0x540 [ 1182.712577] ? iterate_fd+0x360/0x360 [ 1182.716411] ? lock_downgrade+0x880/0x880 [ 1182.720590] ? __fget_light+0x1a9/0x230 [ 1182.724605] ? __fdget+0x1b/0x20 [ 1182.728114] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1182.733680] __sys_sendmsg+0x105/0x1d0 [ 1182.737591] ? __ia32_sys_shutdown+0x80/0x80 [ 1182.742200] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1182.746991] ? do_syscall_64+0x26/0x620 [ 1182.751024] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1182.756419] ? do_syscall_64+0x26/0x620 [ 1182.760532] __x64_sys_sendmsg+0x78/0xb0 12:22:33 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)=0x0) exit(0x0) timer_delete(r0) 12:22:33 executing program 0: [ 1182.764620] do_syscall_64+0xfd/0x620 [ 1182.768918] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1182.774137] RIP: 0033:0x45c6b9 [ 1182.777359] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1182.796292] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1182.804036] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 12:22:33 executing program 5: [ 1182.811325] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1182.818613] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1182.825918] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1182.833209] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c 12:22:33 executing program 0: 12:22:33 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) getitimer(0x0, &(0x7f0000000040)) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$USBDEVFS_FREE_STREAMS(r2, 0x8008551d, &(0x7f0000000000)={0xe983, 0x6, [{0xb}, {0x25, 0x1}, {}, {0x9, 0x1}, {}, {}]}) [ 1182.937836] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:33 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b00110069004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:33 executing program 5: 12:22:33 executing program 0: 12:22:33 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb908004865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:33 executing program 0: 12:22:33 executing program 5: [ 1183.276167] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:33 executing program 0: [ 1183.554761] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:34 executing program 1: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x80180) ioctl$SIOCX25SDTEFACILITIES(r0, 0x89eb, &(0x7f0000000040)={0x2, 0x0, 0x321d, 0x81, 0x2, 0x13, 0x22, "d3eedcdb8295d9d7e027c71164039d71cc898ea9", "9a9ddfdc6102c4a0dfe15caf93030caab30087b8"}) timer_create(0x3, 0x0, &(0x7f0000000080)) exit(0x0) timer_delete(0x0) 12:22:34 executing program 5: 12:22:34 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) openat$rtc(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rtc0\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$PPPIOCATTCHAN(r2, 0x40047438, &(0x7f0000000240)=0x2) prctl$PR_GET_UNALIGN(0x5, &(0x7f0000000080)) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000000100)={{{@in6=@initdev}}, {{@in6=@mcast2}, 0x0, @in6=@remote}}, &(0x7f0000000200)=0xe8) r6 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) symlinkat(&(0x7f0000000000)='./file0\x00', r6, &(0x7f0000000040)='./file0\x00') 12:22:34 executing program 0: 12:22:34 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b00110070004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:34 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb902044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:34 executing program 0: [ 1183.773832] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:34 executing program 5: 12:22:34 executing program 0: [ 1183.852695] netlink: 'syz-executor.4': attribute type 10 has an invalid length. [ 1183.912008] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1183.943577] CPU: 1 PID: 11268 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1183.951523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 12:22:34 executing program 0: r0 = socket(0x840000000002, 0x3, 0x200000000000ff) sendmmsg$inet(r0, &(0x7f0000003ac0)=[{{&(0x7f0000000040)={0x2, 0x0, @empty}, 0x10, &(0x7f0000001500)=[{&(0x7f0000000080)="aca8ae1e15e25b6df492e65750eb1aafb118c65b2e6a82d07a040000eeff000000df92819fc5336dee00000000000000", 0x30}], 0x1}}, {{&(0x7f0000000100)={0x2, 0x0, @dev}, 0x10, 0x0}}], 0x2, 0x0) [ 1183.960896] Call Trace: [ 1183.963508] dump_stack+0x197/0x210 [ 1183.967162] sysfs_warn_dup.cold+0x1c/0x31 [ 1183.971426] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1183.976813] sysfs_create_link+0x65/0xc0 [ 1183.980898] device_add+0x7ce/0x1760 [ 1183.984634] ? uevent_show+0x380/0x380 [ 1183.988538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1183.994104] wiphy_register+0x16fa/0x21d0 [ 1183.998282] ? down_read_trylock+0x62/0xd0 [ 1184.002545] ? wiphy_unregister+0xfd0/0xfd0 [ 1184.006896] ? rcu_read_lock_sched_held+0x110/0x130 [ 1184.011931] ? __kmalloc+0x5e1/0x750 [ 1184.016189] ? trace_hardirqs_on+0x67/0x220 [ 1184.020534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1184.026092] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1184.031048] ieee80211_register_hw+0x156e/0x3800 [ 1184.035839] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1184.040711] ? hrtimer_init+0x8b/0x300 [ 1184.044623] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1184.049773] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1184.054815] ? vprintk_emit+0x1ce/0x6d0 [ 1184.058817] ? hwsim_exit_net+0xc50/0xc50 [ 1184.063076] hwsim_new_radio_nl+0x5eb/0x893 [ 1184.067414] ? ___ratelimit+0x60/0x595 [ 1184.071342] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1184.076560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1184.082119] ? nla_parse+0x1fc/0x2f0 [ 1184.085853] genl_family_rcv_msg+0x6db/0xd30 [ 1184.090312] ? genl_unregister_family+0x790/0x790 [ 1184.095171] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1184.100030] ? __alloc_skb+0x10b/0x5f0 [ 1184.103954] genl_rcv_msg+0xca/0x170 [ 1184.107685] netlink_rcv_skb+0x17d/0x460 [ 1184.111759] ? genl_family_rcv_msg+0xd30/0xd30 [ 1184.116387] ? netlink_ack+0xb30/0xb30 [ 1184.120310] genl_rcv+0x29/0x40 [ 1184.123697] netlink_unicast+0x53a/0x730 [ 1184.127782] ? netlink_attachskb+0x770/0x770 [ 1184.132213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1184.137780] netlink_sendmsg+0x8ae/0xd70 [ 1184.141866] ? netlink_unicast+0x730/0x730 [ 1184.146309] ? selinux_socket_sendmsg+0x36/0x40 [ 1184.150997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1184.156558] ? security_socket_sendmsg+0x8d/0xc0 [ 1184.161334] ? netlink_unicast+0x730/0x730 [ 1184.165592] sock_sendmsg+0xd7/0x130 [ 1184.169342] ___sys_sendmsg+0x803/0x920 [ 1184.173433] ? copy_msghdr_from_user+0x430/0x430 [ 1184.178219] ? lock_downgrade+0x880/0x880 [ 1184.182437] ? kasan_check_read+0x11/0x20 [ 1184.186609] ? __fget+0x367/0x540 [ 1184.190090] ? iterate_fd+0x360/0x360 [ 1184.193918] ? lock_downgrade+0x880/0x880 [ 1184.198091] ? __fget_light+0x1a9/0x230 [ 1184.202085] ? __fdget+0x1b/0x20 [ 1184.205470] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 12:22:34 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1184.211034] __sys_sendmsg+0x105/0x1d0 [ 1184.214947] ? __ia32_sys_shutdown+0x80/0x80 [ 1184.219407] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1184.224193] ? do_syscall_64+0x26/0x620 [ 1184.228194] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1184.233584] ? do_syscall_64+0x26/0x620 [ 1184.237592] __x64_sys_sendmsg+0x78/0xb0 [ 1184.241691] do_syscall_64+0xfd/0x620 [ 1184.245541] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1184.250820] RIP: 0033:0x45c6b9 [ 1184.254041] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1184.273500] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1184.281410] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 [ 1184.288709] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1184.296003] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1184.303413] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff 12:22:34 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3f, 0xff}, 0x184c, 0xfffffffffffffffe}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000001340)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(r4, &(0x7f0000000100)={0xe, 0x18, 0xfa00, @id_afonly={0x0, r6}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r3, &(0x7f0000001380)={0x7, 0x8, 0xfa00, {r6, 0x6}}, 0x10) r7 = socket$inet6(0xa, 0x400000000001, 0x0) close(r7) r8 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ftruncate(r8, 0x200004) sendfile(r7, r8, 0x0, 0x80001d00c0d0) r9 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/checkreqprot\x00', 0x10000, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0}, &(0x7f0000000340)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'team_slave_1\x00', r10}) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000000600)={{{@in6=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000440)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r9, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@empty, @in6=@dev={0xfe, 0x80, [], 0x3b}, 0x4e22, 0x3ff, 0x4e21, 0x674, 0xa, 0xe0, 0xa0, 0x33, r10, r11}, {0x9, 0x248000, 0x24ab, 0x1f, 0x8000, 0xfff, 0xa414, 0x50f9}, {0x12, 0xa69, 0x3, 0xcca6}, 0xa796, 0x6e6bb5, 0x2, 0x0, 0x1, 0x2}, {{@in=@loopback, 0x8, 0x6c}, 0xa, @in6=@loopback, 0x3503, 0x0, 0x2, 0x8, 0x3, 0x6ead, 0x94e3}}, 0xe8) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x2, 0x3, &(0x7f0000001240)=[{&(0x7f0000000100)="227cfc7ad24c98783d3ce2a5b69ea9253f3deb2c1e3773ae83652c69eedde7554fc48a2e61fcd40046caba7e84b174382fd4", 0x32, 0x5}, {&(0x7f0000000140)="876896d48c4785ca21915a574dda253279e28df6cac475ba7c54ee45d95cd9b7009d7580849bfabd99573344ee32a301cbd10cddfb0fea7f1dead17bd76fc4b33683d8baaebdcfbffda0bd0a79cdc504364cafc7153e18f8efa2a4a498f19551a41f3204b646d50d0369af8aae436b16d415cf16d0e5d95773494651783e2f465d8edc382dd0953588228092295f40d0367e4a21e04374220234f62ffc935a6885873fad6455a5c45bc8e1ed25b04d8866a6d25081c9a4e0ed1d7d8c165235b466ea67025a8c0e384d9c8321f06c0040a7c447d994f93d9a3308ec5b4c0e61c1335d3143242efa91bf0f8eab", 0xec, 0x2}, {&(0x7f0000000240)="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", 0x1000, 0x5}], 0x180043, &(0x7f00000012c0)={[{@map_off='map=off'}, {@mode={'mode', 0x3d, 0x80}}, {@check_strict='check=strict'}], [{@uid_eq={'uid', 0x3d, r11}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@seclabel='seclabel'}]}) ioctl$VIDIOC_ENUM_FRAMESIZES(r2, 0xc02c564a, &(0x7f0000000000)={0x9, 0x73766615, 0x3, @discrete={0x401, 0x1}}) [ 1184.310717] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c [ 1184.395999] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:35 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 12:22:35 executing program 5: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000100), 0x4) recvmsg(r1, &(0x7f0000000240)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0xfffffeee}], 0x1, &(0x7f0000000200)=""/20, 0x5, 0x3e8}, 0x0) write$binfmt_elf64(r1, &(0x7f0000002300)=ANY=[@ANYRES64], 0x1000001bd) splice(r1, 0x0, r0, 0x0, 0x1420000a77, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000080)="08418330e91000105ab071") 12:22:35 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b001100f4074c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:35 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xf}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) 12:22:35 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb903044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:35 executing program 1: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f00000000c0)) timer_create(0x3, 0x0, &(0x7f0000000080)) socket$pppl2tp(0x18, 0x1, 0x1) exit(0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) sendmsg$nl_route(r2, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=@getneightbl={0x14, 0x42, 0x100, 0x70bd2d, 0x25dfdbfd, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000) r3 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/status\x00', 0x0, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_PRI(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000003c0)=ANY=[@ANYBLOB="28ab00230620", @ANYRES16=r5, @ANYBLOB="05000000000000000000010000000000000008410000000c00180000000069623a00"], 0x28}}, 0x0) sendmsg$TIPC_CMD_SET_LINK_PRI(r3, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x30, r5, 0x400, 0x70bd26, 0x25dfdbfc, {{}, {}, {0x14, 0x18, {0x9, @bearer=@udp='udp:syz2\x00'}}}, ["", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x24044091}, 0x0) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) write$P9_RLCREATE(r2, &(0x7f0000000140)={0x18, 0xf, 0x1, {{0x0, 0x4}, 0x877}}, 0x18) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) ioctl$TCFLSH(r2, 0x540b, 0x1) ioctl$sock_inet_SIOCSIFFLAGS(r8, 0x8914, &(0x7f0000000040)={'vlan0\x00', 0x100}) timer_delete(0x0) [ 1184.800305] netlink: 'syz-executor.4': attribute type 10 has an invalid length. 12:22:35 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1184.847711] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1184.858769] CPU: 0 PID: 11701 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1184.866942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1184.876319] Call Trace: [ 1184.878938] dump_stack+0x197/0x210 [ 1184.882748] sysfs_warn_dup.cold+0x1c/0x31 [ 1184.887020] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1184.892439] sysfs_create_link+0x65/0xc0 12:22:35 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1184.896539] device_add+0x7ce/0x1760 [ 1184.900290] ? uevent_show+0x380/0x380 [ 1184.904201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1184.909784] wiphy_register+0x16fa/0x21d0 [ 1184.913964] ? down_read_trylock+0x62/0xd0 [ 1184.918240] ? wiphy_unregister+0xfd0/0xfd0 [ 1184.922597] ? rcu_read_lock_sched_held+0x110/0x130 [ 1184.927642] ? __kmalloc+0x5e1/0x750 [ 1184.931387] ? trace_hardirqs_on+0x67/0x220 [ 1184.935742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1184.941309] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1184.946278] ieee80211_register_hw+0x156e/0x3800 [ 1184.951213] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1184.956105] ? hrtimer_init+0x8b/0x300 [ 1184.960147] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1184.965293] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1184.970366] ? vprintk_emit+0x1ce/0x6d0 [ 1184.974386] ? hwsim_exit_net+0xc50/0xc50 [ 1184.978578] hwsim_new_radio_nl+0x5eb/0x893 [ 1184.983126] ? ___ratelimit+0x60/0x595 [ 1184.987047] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1184.992272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 12:22:35 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1184.997854] ? nla_parse+0x1fc/0x2f0 [ 1185.001597] genl_family_rcv_msg+0x6db/0xd30 [ 1185.006038] ? genl_unregister_family+0x790/0x790 [ 1185.011045] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1185.015918] ? __alloc_skb+0x10b/0x5f0 [ 1185.019836] ? netlink_sendmsg+0x97b/0xd70 [ 1185.024121] genl_rcv_msg+0xca/0x170 [ 1185.027872] netlink_rcv_skb+0x17d/0x460 [ 1185.032077] ? genl_family_rcv_msg+0xd30/0xd30 [ 1185.036690] ? netlink_ack+0xb30/0xb30 [ 1185.040622] genl_rcv+0x29/0x40 [ 1185.043929] netlink_unicast+0x53a/0x730 12:22:35 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1185.048033] ? netlink_attachskb+0x770/0x770 [ 1185.052478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1185.058086] netlink_sendmsg+0x8ae/0xd70 [ 1185.062180] ? netlink_unicast+0x730/0x730 [ 1185.066459] ? selinux_socket_sendmsg+0x36/0x40 [ 1185.072544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1185.078116] ? security_socket_sendmsg+0x8d/0xc0 [ 1185.082901] ? netlink_unicast+0x730/0x730 [ 1185.087163] sock_sendmsg+0xd7/0x130 [ 1185.090908] ___sys_sendmsg+0x803/0x920 12:22:35 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1185.094913] ? copy_msghdr_from_user+0x430/0x430 [ 1185.099699] ? lock_downgrade+0x880/0x880 [ 1185.103878] ? kasan_check_read+0x11/0x20 [ 1185.108064] ? __fget+0x367/0x540 [ 1185.111542] ? iterate_fd+0x360/0x360 [ 1185.115370] ? lock_downgrade+0x880/0x880 [ 1185.119540] ? __fget_light+0x1a9/0x230 [ 1185.123536] ? __fdget+0x1b/0x20 [ 1185.126932] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1185.132623] __sys_sendmsg+0x105/0x1d0 [ 1185.136545] ? __ia32_sys_shutdown+0x80/0x80 [ 1185.141095] ? trace_hardirqs_on_thunk+0x1a/0x1c 12:22:35 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1185.145883] ? do_syscall_64+0x26/0x620 [ 1185.149895] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1185.155295] ? do_syscall_64+0x26/0x620 [ 1185.159302] __x64_sys_sendmsg+0x78/0xb0 [ 1185.163521] do_syscall_64+0xfd/0x620 [ 1185.167354] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1185.172562] RIP: 0033:0x45c6b9 [ 1185.175781] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 12:22:35 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1185.198800] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1185.206634] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 [ 1185.214036] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1185.222474] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1185.229927] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1185.237225] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c [ 1185.266626] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:36 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000080)="080db5050600000047b071") r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_FLUSH(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000040601020000000000000000000000000500010007000000be97f25a53cbf710922f026eca4ea3f4046a354ff04d55cddf73698372da7661300ea7e865ea2f97cf062da31b03005ae543b302be655a6bbfa1202172c5edfc9c3c99da4acfb7b6d52a0ac8fb189970e5571e81b0336fd5a7835684911d08a0ffa1cb5e1da376e2f325ba31ae7733ea19"], 0x1c}}, 0x0) 12:22:36 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) ioctl$UI_SET_RELBIT(r1, 0x40045566, 0x9) write$P9_RRENAMEAT(r1, &(0x7f0000000100)={0x7, 0x4b, 0x2}, 0x7) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x200000, 0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r2, 0x6, 0x15, &(0x7f0000000040)=0x400, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) 12:22:36 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 12:22:36 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb905044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1185.635588] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1185.658881] CPU: 0 PID: 11942 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1185.666987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1185.677167] Call Trace: [ 1185.679778] dump_stack+0x197/0x210 [ 1185.683432] sysfs_warn_dup.cold+0x1c/0x31 [ 1185.687903] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1185.693328] sysfs_create_link+0x65/0xc0 [ 1185.697425] device_add+0x7ce/0x1760 [ 1185.701174] ? uevent_show+0x380/0x380 [ 1185.705084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1185.710655] wiphy_register+0x16fa/0x21d0 [ 1185.714900] ? down_read_trylock+0x62/0xd0 [ 1185.719167] ? wiphy_unregister+0xfd0/0xfd0 [ 1185.723648] ? rcu_read_lock_sched_held+0x110/0x130 [ 1185.728688] ? __kmalloc+0x5e1/0x750 [ 1185.732427] ? trace_hardirqs_on+0x67/0x220 [ 1185.736867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1185.742437] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1185.747400] ieee80211_register_hw+0x156e/0x3800 [ 1185.752200] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1185.757087] ? hrtimer_init+0x8b/0x300 [ 1185.761005] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1185.766137] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1185.771400] ? hwsim_exit_net+0xc50/0xc50 [ 1185.775859] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1185.780493] ? trace_hardirqs_on+0x67/0x220 [ 1185.785016] hwsim_new_radio_nl+0x5eb/0x893 [ 1185.789485] ? ___ratelimit+0x60/0x595 [ 1185.793412] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1185.798649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1185.804391] ? nla_parse+0x1fc/0x2f0 [ 1185.808152] genl_family_rcv_msg+0x6db/0xd30 [ 1185.812762] ? genl_unregister_family+0x790/0x790 [ 1185.817623] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1185.822572] ? __alloc_skb+0x10b/0x5f0 [ 1185.826486] ? netlink_sendmsg+0x97b/0xd70 [ 1185.830773] genl_rcv_msg+0xca/0x170 [ 1185.834525] netlink_rcv_skb+0x17d/0x460 [ 1185.838602] ? genl_family_rcv_msg+0xd30/0xd30 [ 1185.843214] ? netlink_ack+0xb30/0xb30 [ 1185.847164] genl_rcv+0x29/0x40 [ 1185.850477] netlink_unicast+0x53a/0x730 [ 1185.854567] ? netlink_attachskb+0x770/0x770 [ 1185.859001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1185.864923] netlink_sendmsg+0x8ae/0xd70 [ 1185.869030] ? netlink_unicast+0x730/0x730 [ 1185.873301] ? selinux_socket_sendmsg+0x36/0x40 [ 1185.877999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1185.883580] ? security_socket_sendmsg+0x8d/0xc0 [ 1185.888372] ? netlink_unicast+0x730/0x730 [ 1185.892754] sock_sendmsg+0xd7/0x130 [ 1185.896507] ___sys_sendmsg+0x803/0x920 [ 1185.900524] ? copy_msghdr_from_user+0x430/0x430 [ 1185.905308] ? lock_downgrade+0x880/0x880 [ 1185.909508] ? kasan_check_read+0x11/0x20 [ 1185.913828] ? __fget+0x367/0x540 [ 1185.917309] ? iterate_fd+0x360/0x360 [ 1185.921138] ? lock_downgrade+0x880/0x880 [ 1185.925322] ? __fget_light+0x1a9/0x230 [ 1185.929348] ? __fdget+0x1b/0x20 [ 1185.932739] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1185.938363] __sys_sendmsg+0x105/0x1d0 [ 1185.942279] ? __ia32_sys_shutdown+0x80/0x80 [ 1185.946737] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1185.951527] ? do_syscall_64+0x26/0x620 [ 1185.955531] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1185.961040] ? do_syscall_64+0x26/0x620 [ 1185.965030] __x64_sys_sendmsg+0x78/0xb0 [ 1185.969103] do_syscall_64+0xfd/0x620 [ 1185.972918] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1185.978193] RIP: 0033:0x45c6b9 [ 1185.981442] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1186.000537] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1186.008510] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 [ 1186.015845] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1186.023130] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1186.030539] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1186.037863] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c 12:22:36 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 12:22:36 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b001100f5074c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:36 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000000), 0x4) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) 12:22:36 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000080)="08418330e91000105ab071") syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @broadcast, @void, {@ipv4={0x800, @gre={{0xd, 0x4, 0x0, 0x0, 0x78, 0x0, 0x0, 0x0, 0x2f, 0x0, @dev, @initdev={0xac, 0x1e, 0x0, 0x0}, {[@timestamp_addr={0x44, 0x1c, 0x11, 0x3, 0x0, [{@dev}, {@empty}, {@loopback}]}, @timestamp={0x7, 0x4}]}}, {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6558}}}}}}, 0x0) 12:22:36 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) exit(0x0) timer_delete(0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r2 = socket$inet6(0xa, 0x400000000001, 0x0) close(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200004) sendfile(r2, r3, 0x0, 0x80001d00c0d0) r4 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/checkreqprot\x00', 0x10000, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0}, &(0x7f0000000340)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'team_slave_1\x00', r5}) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000600)={{{@in6=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000440)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@empty, @in6=@dev={0xfe, 0x80, [], 0x3b}, 0x4e22, 0x3ff, 0x4e21, 0x674, 0xa, 0xe0, 0xa0, 0x33, r5, r6}, {0x9, 0x248000, 0x24ab, 0x1f, 0x8000, 0xfff, 0xa414, 0x50f9}, {0x12, 0xa69, 0x3, 0xcca6}, 0xa796, 0x6e6bb5, 0x2, 0x0, 0x1, 0x2}, {{@in=@loopback, 0x8, 0x6c}, 0xa, @in6=@loopback, 0x3503, 0x0, 0x2, 0x8, 0x3, 0x6ead, 0x94e3}}, 0xe8) statx(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x1000, 0x2, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='fuse\x00', 0x280000a, &(0x7f0000000240)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0xa000}, 0x2c, {'user_id', 0x3d, r6}, 0x2c, {'group_id', 0x3d, r7}, 0x2c, {[{@default_permissions='default_permissions'}], [{@smackfshat={'smackfshat'}}, {@smackfshat={'smackfshat', 0x3d, 'wlan1%\''}}, {@context={'context', 0x3d, 'user_u'}}, {@seclabel='seclabel'}, {@appraise='appraise'}]}}) r8 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$TIOCVHANGUP(r8, 0x5437, 0x0) 12:22:36 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb906044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:36 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 12:22:36 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000080)="08418330e91000105ab071") r1 = socket$netlink(0x10, 0x3, 0x0) getsockname(r1, &(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, &(0x7f0000000100)=0x80) writev(r2, 0x0, 0x0) 12:22:36 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1186.478140] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1186.501718] CPU: 0 PID: 12171 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1186.509664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1186.519046] Call Trace: [ 1186.521675] dump_stack+0x197/0x210 [ 1186.525437] sysfs_warn_dup.cold+0x1c/0x31 [ 1186.529810] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1186.535213] sysfs_create_link+0x65/0xc0 [ 1186.539426] device_add+0x7ce/0x1760 [ 1186.543182] ? uevent_show+0x380/0x380 [ 1186.547175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1186.552757] wiphy_register+0x16fa/0x21d0 [ 1186.556946] ? down_read_trylock+0x62/0xd0 [ 1186.561220] ? wiphy_unregister+0xfd0/0xfd0 [ 1186.565664] ? rcu_read_lock_sched_held+0x110/0x130 [ 1186.570764] ? __kmalloc+0x5e1/0x750 12:22:37 executing program 0: bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(0xffffffffffffffff, 0x1) ioctl$sock_inet_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 12:22:37 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011002f040000000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1186.574516] ? trace_hardirqs_on+0x67/0x220 [ 1186.578875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1186.584449] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1186.589428] ieee80211_register_hw+0x156e/0x3800 [ 1186.594227] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1186.599104] ? hrtimer_init+0x8b/0x300 [ 1186.603069] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1186.608217] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1186.613276] ? hwsim_exit_net+0xc50/0xc50 [ 1186.617453] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1186.622061] ? trace_hardirqs_on+0x67/0x220 12:22:37 executing program 0: bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(0xffffffffffffffff, 0x1) ioctl$sock_inet_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) [ 1186.626539] hwsim_new_radio_nl+0x5eb/0x893 [ 1186.630980] ? ___ratelimit+0x60/0x595 [ 1186.634901] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1186.640131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1186.645848] ? nla_parse+0x1fc/0x2f0 [ 1186.649603] genl_family_rcv_msg+0x6db/0xd30 [ 1186.654049] ? genl_unregister_family+0x790/0x790 [ 1186.658929] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1186.665110] ? __alloc_skb+0x10b/0x5f0 [ 1186.669059] genl_rcv_msg+0xca/0x170 [ 1186.672888] netlink_rcv_skb+0x17d/0x460 12:22:37 executing program 0: bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(0xffffffffffffffff, 0x1) ioctl$sock_inet_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 12:22:37 executing program 0: r0 = socket$inet(0x2, 0x0, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1186.676983] ? genl_family_rcv_msg+0xd30/0xd30 [ 1186.681599] ? netlink_ack+0xb30/0xb30 [ 1186.685539] genl_rcv+0x29/0x40 [ 1186.688852] netlink_unicast+0x53a/0x730 [ 1186.692952] ? netlink_attachskb+0x770/0x770 [ 1186.697401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1186.702972] netlink_sendmsg+0x8ae/0xd70 [ 1186.707071] ? netlink_unicast+0x730/0x730 [ 1186.711357] ? selinux_socket_sendmsg+0x36/0x40 [ 1186.716068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1186.721637] ? security_socket_sendmsg+0x8d/0xc0 [ 1186.726437] ? netlink_unicast+0x730/0x730 [ 1186.730706] sock_sendmsg+0xd7/0x130 [ 1186.734457] ___sys_sendmsg+0x803/0x920 [ 1186.738468] ? copy_msghdr_from_user+0x430/0x430 [ 1186.743264] ? lock_downgrade+0x880/0x880 [ 1186.747445] ? kasan_check_read+0x11/0x20 [ 1186.751633] ? __fget+0x367/0x540 [ 1186.755123] ? iterate_fd+0x360/0x360 [ 1186.759059] ? lock_downgrade+0x880/0x880 [ 1186.763250] ? __fget_light+0x1a9/0x230 [ 1186.767258] ? __fdget+0x1b/0x20 [ 1186.770685] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1186.776257] __sys_sendmsg+0x105/0x1d0 [ 1186.780202] ? __ia32_sys_shutdown+0x80/0x80 [ 1186.784770] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1186.789555] ? do_syscall_64+0x26/0x620 [ 1186.793557] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1186.799069] ? do_syscall_64+0x26/0x620 [ 1186.803177] __x64_sys_sendmsg+0x78/0xb0 [ 1186.807268] do_syscall_64+0xfd/0x620 [ 1186.811209] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1186.816423] RIP: 0033:0x45c6b9 [ 1186.819629] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1186.839949] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1186.847677] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 [ 1186.854949] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1186.862325] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1186.869714] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff 12:22:37 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r2, 0xc0502100, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}, 0x0, 0x3}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) 12:22:37 executing program 0: r0 = socket$inet(0x2, 0x0, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1186.877007] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c 12:22:37 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000100)={'syz_tun\x00', 0x1}) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000080)="08418330e91000105ab071") r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f00000000c0)={@multicast2, @local}, 0xc) r3 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000080)={'syz_tun\x00'}) 12:22:37 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb907044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:37 executing program 0: r0 = socket$inet(0x2, 0x0, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1187.064970] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1187.148185] CPU: 0 PID: 12295 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1187.156127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1187.165501] Call Trace: [ 1187.168119] dump_stack+0x197/0x210 [ 1187.171904] sysfs_warn_dup.cold+0x1c/0x31 [ 1187.176172] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1187.181683] sysfs_create_link+0x65/0xc0 [ 1187.185825] device_add+0x7ce/0x1760 [ 1187.189571] ? uevent_show+0x380/0x380 [ 1187.193481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1187.199055] wiphy_register+0x16fa/0x21d0 [ 1187.203257] ? down_read_trylock+0x62/0xd0 [ 1187.207529] ? wiphy_unregister+0xfd0/0xfd0 [ 1187.211903] ? rcu_read_lock_sched_held+0x110/0x130 [ 1187.216997] ? __kmalloc+0x5e1/0x750 [ 1187.220739] ? trace_hardirqs_on+0x67/0x220 [ 1187.225120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1187.230713] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1187.235683] ieee80211_register_hw+0x156e/0x3800 [ 1187.240484] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1187.245375] ? hrtimer_init+0x8b/0x300 [ 1187.249395] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1187.254531] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1187.259940] ? hwsim_exit_net+0xc50/0xc50 [ 1187.264125] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1187.268937] ? trace_hardirqs_on+0x67/0x220 [ 1187.273289] hwsim_new_radio_nl+0x5eb/0x893 [ 1187.277633] ? ___ratelimit+0x60/0x595 [ 1187.281668] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1187.286894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1187.292458] ? nla_parse+0x1fc/0x2f0 [ 1187.296208] genl_family_rcv_msg+0x6db/0xd30 [ 1187.300658] ? genl_unregister_family+0x790/0x790 [ 1187.305526] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1187.310416] ? __alloc_skb+0x10b/0x5f0 [ 1187.314327] ? netlink_sendmsg+0x97b/0xd70 [ 1187.318618] genl_rcv_msg+0xca/0x170 [ 1187.322888] netlink_rcv_skb+0x17d/0x460 [ 1187.326977] ? genl_family_rcv_msg+0xd30/0xd30 [ 1187.331589] ? netlink_ack+0xb30/0xb30 [ 1187.335513] genl_rcv+0x29/0x40 [ 1187.338813] netlink_unicast+0x53a/0x730 [ 1187.342916] ? netlink_attachskb+0x770/0x770 [ 1187.347353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1187.352928] netlink_sendmsg+0x8ae/0xd70 [ 1187.357162] ? netlink_unicast+0x730/0x730 [ 1187.361430] ? selinux_socket_sendmsg+0x36/0x40 [ 1187.366153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1187.371718] ? security_socket_sendmsg+0x8d/0xc0 [ 1187.376505] ? netlink_unicast+0x730/0x730 [ 1187.380780] sock_sendmsg+0xd7/0x130 [ 1187.384524] ___sys_sendmsg+0x803/0x920 [ 1187.388530] ? copy_msghdr_from_user+0x430/0x430 [ 1187.393318] ? lock_downgrade+0x880/0x880 12:22:37 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) exit(0x0) timer_create(0x2, &(0x7f0000000000)={0x0, 0x1, 0x1, @thr={&(0x7f00000000c0)="20dc64cc4c2d0eb98a33e834c077e9d5b816cc5b5e9ea2374debac7e6484e035f509e604bf0f8ca3f5f32567569762fb7b4e98ece1311572f0971503a3d7d3320a9a61d08177204f2db5cdaa9e80553c532ab503fe39ce41df682a1d1542667872830cd0547ad4cf660f4f0da9ac1f4fb1af053d5a994975570ce94b4ac62d9fe59e912d3e14c5a067d640de1dded9b331deecb8d4ff58714605025df9802d51c5525ca0a3662d", &(0x7f0000000180)="5993f592572362e176daec972012dfb025fbffe04eb45a132b0ccb15c554a9e214aba1f6def6a3dbae6559b4c0320e87cba57f96df08d80bdc3f6f54fdf84747c823ee0b60eb6d322c465615059e508a572351c05543afc0cd6e651eb52052d1dd5f3cf29b28d3df0c9b418cecd43077bf7b9bd889d477555a898dafc0e1f38bad5c999d9a3e7557d4d10570495cb29f17e3ed17eee210917415926c6e239cfffd9287ecdd421ef04fba1ac62cd8"}}, &(0x7f0000000040)) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)=0x0) timer_delete(r0) timer_delete(r0) [ 1187.397496] ? kasan_check_read+0x11/0x20 [ 1187.401671] ? __fget+0x367/0x540 [ 1187.405299] ? iterate_fd+0x360/0x360 [ 1187.409126] ? lock_downgrade+0x880/0x880 [ 1187.413303] ? __fget_light+0x1a9/0x230 [ 1187.417297] ? __fdget+0x1b/0x20 [ 1187.420691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1187.426367] __sys_sendmsg+0x105/0x1d0 [ 1187.430281] ? __ia32_sys_shutdown+0x80/0x80 [ 1187.434840] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1187.439622] ? do_syscall_64+0x26/0x620 [ 1187.443627] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe 12:22:37 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$RTC_UIE_OFF(r1, 0x7004) sendmmsg(r0, &(0x7f000000d180), 0x0, 0x0) [ 1187.449022] ? do_syscall_64+0x26/0x620 [ 1187.453250] __x64_sys_sendmsg+0x78/0xb0 [ 1187.457343] do_syscall_64+0xfd/0x620 [ 1187.461179] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1187.466484] RIP: 0033:0x45c6b9 [ 1187.469702] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1187.488617] RSP: 002b:00007f5828df5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 12:22:38 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb908044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1187.496376] RAX: ffffffffffffffda RBX: 00007f5828df66d4 RCX: 000000000045c6b9 [ 1187.503679] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1187.510974] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 1187.518367] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1187.525661] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bfcc 12:22:38 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011002f000300000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:38 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1187.612701] validate_nla: 7 callbacks suppressed [ 1187.612711] netlink: 'syz-executor.4': attribute type 10 has an invalid length. 12:22:38 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvram\x00', 0x420000, 0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r4, 0x0, 0x7}, 0xc) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000040)={r4, 0x1}, 0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) 12:22:38 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 12:22:38 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 12:22:38 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1188.150361] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1188.157354] CPU: 0 PID: 12896 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1188.165252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1188.174625] Call Trace: [ 1188.177238] dump_stack+0x197/0x210 [ 1188.181024] sysfs_warn_dup.cold+0x1c/0x31 [ 1188.185430] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1188.190823] sysfs_create_link+0x65/0xc0 [ 1188.194939] device_add+0x7ce/0x1760 [ 1188.198685] ? uevent_show+0x380/0x380 [ 1188.202595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1188.208165] wiphy_register+0x16fa/0x21d0 [ 1188.212509] ? down_read_trylock+0x62/0xd0 [ 1188.216802] ? wiphy_unregister+0xfd0/0xfd0 [ 1188.221144] ? rcu_read_lock_sched_held+0x110/0x130 [ 1188.226183] ? __kmalloc+0x5e1/0x750 [ 1188.229923] ? trace_hardirqs_on+0x67/0x220 [ 1188.234274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1188.239828] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1188.244783] ieee80211_register_hw+0x156e/0x3800 [ 1188.249583] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1188.254633] ? hrtimer_init+0x8b/0x300 [ 1188.260306] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1188.265570] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1188.270701] ? vprintk_emit+0x1ce/0x6d0 [ 1188.274709] ? hwsim_exit_net+0xc50/0xc50 [ 1188.278909] hwsim_new_radio_nl+0x5eb/0x893 [ 1188.283252] ? ___ratelimit+0x60/0x595 [ 1188.287165] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1188.292399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1188.298027] ? nla_parse+0x1fc/0x2f0 [ 1188.301778] genl_family_rcv_msg+0x6db/0xd30 [ 1188.306215] ? genl_unregister_family+0x790/0x790 [ 1188.311097] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1188.315951] ? __alloc_skb+0x10b/0x5f0 [ 1188.319955] ? netlink_sendmsg+0x97b/0xd70 [ 1188.324225] genl_rcv_msg+0xca/0x170 [ 1188.327977] netlink_rcv_skb+0x17d/0x460 [ 1188.332067] ? genl_family_rcv_msg+0xd30/0xd30 [ 1188.336717] ? netlink_ack+0xb30/0xb30 [ 1188.340644] genl_rcv+0x29/0x40 [ 1188.344098] netlink_unicast+0x53a/0x730 [ 1188.348187] ? netlink_attachskb+0x770/0x770 [ 1188.352624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1188.358328] netlink_sendmsg+0x8ae/0xd70 [ 1188.362417] ? netlink_unicast+0x730/0x730 [ 1188.366812] ? selinux_socket_sendmsg+0x36/0x40 [ 1188.371501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1188.377182] ? security_socket_sendmsg+0x8d/0xc0 [ 1188.381951] ? netlink_unicast+0x730/0x730 [ 1188.386369] sock_sendmsg+0xd7/0x130 [ 1188.390136] ___sys_sendmsg+0x803/0x920 [ 1188.394134] ? copy_msghdr_from_user+0x430/0x430 [ 1188.399148] ? lock_downgrade+0x880/0x880 [ 1188.403329] ? kasan_check_read+0x11/0x20 [ 1188.407513] ? __fget+0x367/0x540 [ 1188.410997] ? iterate_fd+0x360/0x360 [ 1188.414819] ? lock_downgrade+0x880/0x880 [ 1188.419094] ? __fget_light+0x1a9/0x230 [ 1188.423220] ? __fdget+0x1b/0x20 [ 1188.426605] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1188.432166] __sys_sendmsg+0x105/0x1d0 [ 1188.436077] ? __ia32_sys_shutdown+0x80/0x80 [ 1188.440528] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1188.445315] ? do_syscall_64+0x26/0x620 [ 1188.449302] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1188.454702] ? do_syscall_64+0x26/0x620 [ 1188.458775] __x64_sys_sendmsg+0x78/0xb0 [ 1188.462872] do_syscall_64+0xfd/0x620 [ 1188.466710] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1188.472130] RIP: 0033:0x45c6b9 [ 1188.475425] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1188.494775] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1188.502641] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 [ 1188.510082] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1188.517572] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1188.524859] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1188.532337] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c [ 1188.573963] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:39 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000000240)={@local, @empty}, 0x8) 12:22:39 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) setrlimit(0x4, &(0x7f0000000100)={0x4, 0x7}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x0, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000400)='/dev/vcs#\x00', 0x10001, 0x400140) ioctl$EVIOCGABS0(r2, 0x80184540, &(0x7f0000000440)=""/99) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000300)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x1c, r3, 0x800, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}]}, 0x1c}}, 0x100) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00') r4 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) close(r4) r5 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) close(r5) r6 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) close(r6) r7 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) close(r7) r8 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) close(r8) r9 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) close(r9) r10 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) close(r10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f00000005c0)=ANY=[@ANYPTR64=&(0x7f0000000800)=ANY=[@ANYRESHEX=r7, @ANYRESHEX=r6, @ANYRES32=r1, @ANYPTR64=&(0x7f00000007c0)=ANY=[@ANYRESOCT=r8, @ANYPTR64=&(0x7f0000000740)=ANY=[@ANYRESDEC, @ANYRES64, @ANYPTR, @ANYRES16, @ANYRESHEX, @ANYRES16=r9, @ANYRES32, @ANYRES64=r10, @ANYRES16, @ANYRES64]]], @ANYRESOCT=r4, @ANYBLOB="020026bd7000fcdbdf25020000000c00030008000000000000000c00080000000000000040000c00050022000000040000000c00030000000000000000000c00030006000000000000000c00080000000000000000000c000300f9ffffffffffffff0c00050000010000000000008c382e53d9417fed6a7fdddc72c71e463b36b83a5c64841f"], 0x3}, 0x1, 0x0, 0x0, 0x44081}, 0x24040004) r11 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r11) ptrace$setopts(0x4206, r11, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_config_ext={0xfffffffffffffffa, 0xc04}, 0x0, 0x2, 0x0, 0x4, 0x10000000002, 0x0, 0x2}, r11, 0x1, 0xffffffffffffffff, 0x2) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) 12:22:39 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$KDFONTOP_GET(r0, 0x4b72, &(0x7f0000000000)={0x1, 0x1, 0xb, 0xa, 0x1a3, &(0x7f00000004c0)}) exit(0x0) timer_delete(0x0) [ 1188.620209] sysfs: cannot create duplicate filename '/class/ieee80211/!' 12:22:39 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 12:22:39 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb90a044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1188.663693] CPU: 0 PID: 12948 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1188.671921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1188.682690] Call Trace: [ 1188.685507] dump_stack+0x197/0x210 [ 1188.689181] sysfs_warn_dup.cold+0x1c/0x31 [ 1188.693455] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1188.699156] sysfs_create_link+0x65/0xc0 [ 1188.703261] device_add+0x7ce/0x1760 [ 1188.707295] ? uevent_show+0x380/0x380 [ 1188.711277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1188.716946] wiphy_register+0x16fa/0x21d0 [ 1188.721331] ? down_read_trylock+0x62/0xd0 [ 1188.725701] ? wiphy_unregister+0xfd0/0xfd0 [ 1188.730072] ? rcu_read_lock_sched_held+0x110/0x130 [ 1188.735216] ? __kmalloc+0x5e1/0x750 [ 1188.739065] ? trace_hardirqs_on+0x67/0x220 [ 1188.743514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1188.749245] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1188.755088] ieee80211_register_hw+0x156e/0x3800 12:22:39 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1188.760172] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1188.765588] ? hrtimer_init+0x8b/0x300 [ 1188.769879] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1188.775609] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1188.781275] ? vprintk_emit+0x1ce/0x6d0 [ 1188.786010] ? hwsim_exit_net+0xc50/0xc50 [ 1188.790205] hwsim_new_radio_nl+0x5eb/0x893 [ 1188.794789] ? ___ratelimit+0x60/0x595 [ 1188.798833] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1188.804426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1188.810572] ? nla_parse+0x1fc/0x2f0 [ 1188.814481] genl_family_rcv_msg+0x6db/0xd30 [ 1188.819082] ? genl_unregister_family+0x790/0x790 [ 1188.824328] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1188.829400] ? __alloc_skb+0x10b/0x5f0 [ 1188.833604] genl_rcv_msg+0xca/0x170 [ 1188.838535] netlink_rcv_skb+0x17d/0x460 [ 1188.844387] ? genl_family_rcv_msg+0xd30/0xd30 [ 1188.850020] ? netlink_ack+0xb30/0xb30 [ 1188.854406] genl_rcv+0x29/0x40 [ 1188.858057] netlink_unicast+0x53a/0x730 [ 1188.862716] ? netlink_attachskb+0x770/0x770 [ 1188.867240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1188.873176] netlink_sendmsg+0x8ae/0xd70 [ 1188.877463] ? netlink_unicast+0x730/0x730 [ 1188.882199] ? selinux_socket_sendmsg+0x36/0x40 [ 1188.886991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1188.892949] ? security_socket_sendmsg+0x8d/0xc0 [ 1188.898759] ? netlink_unicast+0x730/0x730 [ 1188.903302] sock_sendmsg+0xd7/0x130 [ 1188.907058] ___sys_sendmsg+0x803/0x920 [ 1188.911813] ? copy_msghdr_from_user+0x430/0x430 [ 1188.916846] ? lock_downgrade+0x880/0x880 [ 1188.921329] ? kasan_check_read+0x11/0x20 [ 1188.925696] ? __fget+0x367/0x540 [ 1188.929213] ? iterate_fd+0x360/0x360 [ 1188.933587] ? lock_downgrade+0x880/0x880 [ 1188.937906] ? __fget_light+0x1a9/0x230 [ 1188.942302] ? __fdget+0x1b/0x20 [ 1188.946363] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1188.955894] __sys_sendmsg+0x105/0x1d0 [ 1188.960669] ? __ia32_sys_shutdown+0x80/0x80 [ 1188.966314] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1188.973915] ? do_syscall_64+0x26/0x620 [ 1188.978163] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1188.983984] ? do_syscall_64+0x26/0x620 [ 1188.988374] __x64_sys_sendmsg+0x78/0xb0 [ 1188.992618] do_syscall_64+0xfd/0x620 [ 1188.997122] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1189.003023] RIP: 0033:0x45c6b9 [ 1189.006240] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1189.027213] RSP: 002b:00007f5828df5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1189.035863] RAX: ffffffffffffffda RBX: 00007f5828df66d4 RCX: 000000000045c6b9 [ 1189.043984] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1189.051734] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 1189.059673] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1189.067614] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bfcc [ 1189.080866] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1189.125388] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1189.139772] CPU: 1 PID: 13261 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1189.150112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1189.161639] Call Trace: [ 1189.164349] dump_stack+0x197/0x210 [ 1189.168432] sysfs_warn_dup.cold+0x1c/0x31 [ 1189.172895] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1189.178488] sysfs_create_link+0x65/0xc0 [ 1189.183055] device_add+0x7ce/0x1760 [ 1189.187084] ? uevent_show+0x380/0x380 [ 1189.191170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1189.196932] wiphy_register+0x16fa/0x21d0 [ 1189.201341] ? down_read_trylock+0x62/0xd0 [ 1189.205727] ? wiphy_unregister+0xfd0/0xfd0 [ 1189.210291] ? rcu_read_lock_sched_held+0x110/0x130 [ 1189.215570] ? __kmalloc+0x5e1/0x750 [ 1189.219331] ? trace_hardirqs_on+0x67/0x220 [ 1189.223779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1189.229878] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1189.235297] ieee80211_register_hw+0x156e/0x3800 [ 1189.240447] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1189.245600] ? hrtimer_init+0x8b/0x300 [ 1189.249800] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1189.255678] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1189.261394] ? vprintk_emit+0x1ce/0x6d0 [ 1189.266009] ? hwsim_exit_net+0xc50/0xc50 [ 1189.270199] hwsim_new_radio_nl+0x5eb/0x893 [ 1189.275143] ? ___ratelimit+0x60/0x595 [ 1189.279504] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1189.285188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1189.291762] ? nla_parse+0x1fc/0x2f0 [ 1189.295743] genl_family_rcv_msg+0x6db/0xd30 [ 1189.300294] ? genl_unregister_family+0x790/0x790 [ 1189.305905] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1189.310888] ? __alloc_skb+0x10b/0x5f0 [ 1189.314924] genl_rcv_msg+0xca/0x170 [ 1189.320148] netlink_rcv_skb+0x17d/0x460 [ 1189.324470] ? genl_family_rcv_msg+0xd30/0xd30 [ 1189.329381] ? netlink_ack+0xb30/0xb30 [ 1189.333618] genl_rcv+0x29/0x40 [ 1189.337278] netlink_unicast+0x53a/0x730 [ 1189.341452] ? netlink_attachskb+0x770/0x770 [ 1189.347856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1189.353478] netlink_sendmsg+0x8ae/0xd70 [ 1189.357824] ? netlink_unicast+0x730/0x730 [ 1189.362590] ? selinux_socket_sendmsg+0x36/0x40 [ 1189.367938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1189.373960] ? security_socket_sendmsg+0x8d/0xc0 [ 1189.379185] ? netlink_unicast+0x730/0x730 [ 1189.383747] sock_sendmsg+0xd7/0x130 [ 1189.387664] ___sys_sendmsg+0x803/0x920 [ 1189.391867] ? copy_msghdr_from_user+0x430/0x430 [ 1189.397000] ? lock_downgrade+0x880/0x880 [ 1189.401266] ? kasan_check_read+0x11/0x20 [ 1189.406242] ? __fget+0x367/0x540 [ 1189.409735] ? iterate_fd+0x360/0x360 [ 1189.414036] ? lock_downgrade+0x880/0x880 [ 1189.418342] ? __fget_light+0x1a9/0x230 [ 1189.422826] ? __fdget+0x1b/0x20 [ 1189.426386] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1189.432217] __sys_sendmsg+0x105/0x1d0 [ 1189.436589] ? __ia32_sys_shutdown+0x80/0x80 [ 1189.441475] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1189.446478] ? do_syscall_64+0x26/0x620 [ 1189.450574] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1189.456184] ? do_syscall_64+0x26/0x620 [ 1189.460776] __x64_sys_sendmsg+0x78/0xb0 [ 1189.465218] do_syscall_64+0xfd/0x620 [ 1189.470009] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1189.475553] RIP: 0033:0x45c6b9 [ 1189.478970] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1189.499394] RSP: 002b:00007f5828dd4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1189.507938] RAX: ffffffffffffffda RBX: 00007f5828dd56d4 RCX: 000000000045c6b9 [ 1189.515964] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 12:22:40 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011002f000500000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:40 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 12:22:40 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x16d2c0, 0x0) poll(&(0x7f0000000000), 0x0, 0x7) 12:22:40 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) write$binfmt_elf64(r0, &(0x7f0000002300)=ANY=[@ANYRES64], 0x1000001bd) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000140)="08418330e91000105ab071") setsockopt$inet_tcp_int(r0, 0x6, 0xc, &(0x7f00000003c0)=0xe8, 0x4) 12:22:40 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb90c044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1189.524050] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 1189.531934] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1189.540177] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076c06c [ 1189.634765] netlink: 'syz-executor.4': attribute type 10 has an invalid length. [ 1189.667866] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1189.689289] CPU: 1 PID: 13385 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1189.697609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1189.707822] Call Trace: [ 1189.710995] dump_stack+0x197/0x210 [ 1189.715197] sysfs_warn_dup.cold+0x1c/0x31 [ 1189.719616] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1189.725390] sysfs_create_link+0x65/0xc0 [ 1189.729773] device_add+0x7ce/0x1760 [ 1189.733817] ? uevent_show+0x380/0x380 [ 1189.737928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1189.743791] wiphy_register+0x16fa/0x21d0 [ 1189.748107] ? down_read_trylock+0x62/0xd0 [ 1189.752996] ? wiphy_unregister+0xfd0/0xfd0 [ 1189.757937] ? rcu_read_lock_sched_held+0x110/0x130 [ 1189.763341] ? __kmalloc+0x5e1/0x750 [ 1189.767585] ? trace_hardirqs_on+0x67/0x220 [ 1189.772298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1189.779392] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1189.785290] ieee80211_register_hw+0x156e/0x3800 [ 1189.790113] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1189.795552] ? hrtimer_init+0x8b/0x300 [ 1189.799962] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1189.805346] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1189.810613] ? vprintk_emit+0x1ce/0x6d0 [ 1189.814643] ? hwsim_exit_net+0xc50/0xc50 [ 1189.818834] hwsim_new_radio_nl+0x5eb/0x893 [ 1189.823557] ? ___ratelimit+0x60/0x595 [ 1189.827674] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1189.832926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1189.839169] ? nla_parse+0x1fc/0x2f0 [ 1189.843263] genl_family_rcv_msg+0x6db/0xd30 [ 1189.847972] ? genl_unregister_family+0x790/0x790 [ 1189.853403] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1189.858796] ? __alloc_skb+0x10b/0x5f0 [ 1189.863300] ? netlink_sendmsg+0x97b/0xd70 [ 1189.868089] genl_rcv_msg+0xca/0x170 [ 1189.872057] netlink_rcv_skb+0x17d/0x460 [ 1189.876415] ? genl_family_rcv_msg+0xd30/0xd30 [ 1189.881279] ? netlink_ack+0xb30/0xb30 [ 1189.885835] genl_rcv+0x29/0x40 [ 1189.889268] netlink_unicast+0x53a/0x730 [ 1189.893681] ? netlink_attachskb+0x770/0x770 [ 1189.898221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1189.904287] netlink_sendmsg+0x8ae/0xd70 [ 1189.908580] ? netlink_unicast+0x730/0x730 [ 1189.913207] ? selinux_socket_sendmsg+0x36/0x40 [ 1189.917921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1189.923593] ? security_socket_sendmsg+0x8d/0xc0 [ 1189.928818] ? netlink_unicast+0x730/0x730 [ 1189.933208] sock_sendmsg+0xd7/0x130 [ 1189.937642] ___sys_sendmsg+0x803/0x920 [ 1189.942221] ? copy_msghdr_from_user+0x430/0x430 [ 1189.947296] ? lock_downgrade+0x880/0x880 [ 1189.951496] ? kasan_check_read+0x11/0x20 [ 1189.956274] ? __fget+0x367/0x540 [ 1189.959781] ? iterate_fd+0x360/0x360 [ 1189.963767] ? lock_downgrade+0x880/0x880 [ 1189.968631] ? __fget_light+0x1a9/0x230 [ 1189.973196] ? __fdget+0x1b/0x20 [ 1189.976697] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1189.982579] __sys_sendmsg+0x105/0x1d0 [ 1189.986809] ? __ia32_sys_shutdown+0x80/0x80 [ 1189.991377] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1189.996389] ? do_syscall_64+0x26/0x620 [ 1190.000435] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1190.006283] ? do_syscall_64+0x26/0x620 [ 1190.010429] __x64_sys_sendmsg+0x78/0xb0 [ 1190.014563] do_syscall_64+0xfd/0x620 [ 1190.018717] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1190.024036] RIP: 0033:0x45c6b9 [ 1190.027597] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1190.048751] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1190.056956] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 [ 1190.064854] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1190.072413] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1190.080180] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff 12:22:40 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5334, &(0x7f0000000000)={0x2, 0x8, 0x1, 'queue1\x00', 0x3}) alarm(0xffffffffffffeb2e) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) 12:22:40 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1190.088045] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c [ 1190.120949] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1190.151226] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1190.190870] CPU: 0 PID: 13500 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1190.199103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1190.208979] Call Trace: [ 1190.211781] dump_stack+0x197/0x210 [ 1190.215729] sysfs_warn_dup.cold+0x1c/0x31 [ 1190.220519] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1190.226946] sysfs_create_link+0x65/0xc0 [ 1190.231520] device_add+0x7ce/0x1760 [ 1190.235497] ? uevent_show+0x380/0x380 [ 1190.240142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1190.246610] wiphy_register+0x16fa/0x21d0 [ 1190.250827] ? down_read_trylock+0x62/0xd0 [ 1190.255309] ? wiphy_unregister+0xfd0/0xfd0 [ 1190.260314] ? rcu_read_lock_sched_held+0x110/0x130 [ 1190.265595] ? __kmalloc+0x5e1/0x750 [ 1190.269512] ? trace_hardirqs_on+0x67/0x220 [ 1190.273874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1190.280222] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1190.285586] ieee80211_register_hw+0x156e/0x3800 12:22:40 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb90e044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1190.290570] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1190.296247] ? hrtimer_init+0x8b/0x300 [ 1190.300528] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1190.306144] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1190.311616] ? vprintk_emit+0x1ce/0x6d0 [ 1190.316003] ? hwsim_exit_net+0xc50/0xc50 [ 1190.320815] hwsim_new_radio_nl+0x5eb/0x893 [ 1190.325256] ? ___ratelimit+0x60/0x595 [ 1190.329454] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1190.335256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1190.341336] ? nla_parse+0x1fc/0x2f0 [ 1190.345069] genl_family_rcv_msg+0x6db/0xd30 [ 1190.350566] ? genl_unregister_family+0x790/0x790 [ 1190.356142] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1190.362055] ? __alloc_skb+0x10b/0x5f0 [ 1190.367483] ? netlink_sendmsg+0x97b/0xd70 [ 1190.372343] genl_rcv_msg+0xca/0x170 [ 1190.376457] netlink_rcv_skb+0x17d/0x460 [ 1190.380995] ? genl_family_rcv_msg+0xd30/0xd30 [ 1190.386017] ? netlink_ack+0xb30/0xb30 [ 1190.390450] genl_rcv+0x29/0x40 [ 1190.394042] netlink_unicast+0x53a/0x730 [ 1190.398403] ? netlink_attachskb+0x770/0x770 [ 1190.404282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1190.410239] netlink_sendmsg+0x8ae/0xd70 [ 1190.414581] ? netlink_unicast+0x730/0x730 [ 1190.419327] ? selinux_socket_sendmsg+0x36/0x40 [ 1190.424616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1190.430370] ? security_socket_sendmsg+0x8d/0xc0 [ 1190.435452] ? netlink_unicast+0x730/0x730 [ 1190.439843] sock_sendmsg+0xd7/0x130 [ 1190.443952] ___sys_sendmsg+0x803/0x920 [ 1190.448397] ? copy_msghdr_from_user+0x430/0x430 [ 1190.453660] ? lock_downgrade+0x880/0x880 [ 1190.457845] ? kasan_check_read+0x11/0x20 [ 1190.462178] ? __fget+0x367/0x540 [ 1190.466147] ? iterate_fd+0x360/0x360 [ 1190.470729] ? lock_downgrade+0x880/0x880 [ 1190.475471] ? __fget_light+0x1a9/0x230 [ 1190.479695] ? __fdget+0x1b/0x20 [ 1190.483342] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1190.489011] __sys_sendmsg+0x105/0x1d0 [ 1190.493494] ? __ia32_sys_shutdown+0x80/0x80 [ 1190.498256] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1190.503227] ? do_syscall_64+0x26/0x620 [ 1190.507349] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1190.512978] ? do_syscall_64+0x26/0x620 [ 1190.517374] __x64_sys_sendmsg+0x78/0xb0 [ 1190.522091] do_syscall_64+0xfd/0x620 [ 1190.526137] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1190.532681] RIP: 0033:0x45c6b9 [ 1190.536032] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1190.556211] RSP: 002b:00007f5828df5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1190.564926] RAX: ffffffffffffffda RBX: 00007f5828df66d4 RCX: 000000000045c6b9 [ 1190.572813] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1190.580849] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 12:22:41 executing program 1: sendmmsg$sock(0xffffffffffffffff, &(0x7f0000003ec0)=[{{&(0x7f0000000000)=@hci={0x1f, 0xffffffffffffffff, 0x4}, 0x80, &(0x7f00000011c0)=[{&(0x7f00000000c0)="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{&(0x7f00000027c0)="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0x1000}, {&(0x7f00000037c0)="8e2dd449374689024eddae370a84c6966128b81063cfd87cf7fe1c7826936e14ada327dbd9cce51ccbc2fcd3de549f7d2798ef9936c1879ca0cc1b428e95bb9d8eb6b9cd90bc87fc80cba2485f1e5826bf672cdaca716ee9a89bcbc027dde15f903776f7699a4301442fe983f6f5fba82e48da64828278e0e1ae2636af7a1286a04d0af9281e6014d6993d1fc63aa45f34a93b8ee765e07b67606173122dcddec0335e9311528f9d1121b37d5323143e47e5d2ee9f264449d93bd596a883c1c7c2dc43d6d3e11d1172ea364f8754adbaa8", 0xd1}, {&(0x7f00000038c0)="f48b372055f8f6c23f4e2143596f4ae4db652d15b6f7a1830ccf1923d8c7c4065d57b0e8d9c3b5aa980658194b3a74f9f1ce93b89fe84d91a9df70e09567fbacfb620c73e11b7a53f555dae7f64b651b55dd8b1e9606dad282988461ca6905ad740a4736e7285610167ddeb60307e2e882695299457dffdfa421c68318b9009fd9c6c50a7b2a47261c784e555d982264a34b055383091b66e61bd81d95e329a94eb1aecbca9736cdb48e464c856b5adb49c55618403055dfd6e2bc50476b2ec455d39b6223a5c7cd9d5eefb49e9f27b5100c7504e2713335a61cb7ef243a5da7380c3ea382", 0xe5}, {&(0x7f00000039c0)="fc15c6e6f182a5ab642bf70a28621822d3cca3c669f6ffb700857cc8eb1706bb6a5660ba948c668605", 0x29}, {&(0x7f0000003a00)="a4430929c9b1e1fec395171b0f7a9688cef2893febaf3545fdecfa4ccd94677d295478dedf2d6924577bfc07ec03313d6608b220c6a95079b72811ea43bd008409f079b2f740ac9ac38eb154f899927ec40e118cc95efa57e71a31d735c47c4545ceae217cfe859746b9d271fed9af2afac433bfdb86f255b0ec0237e662c913e8296251abe20eb07e16a986337cc8fd519f8241fa552f85c1bcbf027634ce798dc66a15", 0xa4}, {&(0x7f0000003ac0)="6ee47505919dd061f6e55c", 0xb}, {&(0x7f0000003b00)="927f4a070039bf81ddd01c2ec5ee26ebf685ae1bcb7af1267ef51d9fae325a13877b48269b31c7427b0e83d26b5ca51ef7bdf42fcce7272edd0bd8b94e99c89de653441473ef27d6619952622936ccf60eb59564d01b4eece5ce400505b61c579790a2312129296d9f17a8a98270dc6300ed7d2bcf", 0x75}], 0x9, &(0x7f0000003c40)=[@mark={{0x14, 0x1, 0x24, 0x5}}, @timestamping={{0x14, 0x1, 0x25, 0x1adf}}], 0x30}}, {{&(0x7f0000003c80)=@caif=@util={0x25, "573a757364f857940d06757add567c00"}, 0x80, &(0x7f0000003e00)=[{&(0x7f0000003d00)="060a0d728dba26ae487665921e5ce381d31eac218e2fe5ad5608fb784627d418d0d1bbb2c34091914f124756dc9e4c6787bdac99fe9af3d5aa2f627c58a785c905fce331fe64bf9a5e042c7204da7fb7faefc769340cbe6ab5a2e4d78192000a0f75c75e87fbef69a774e53b18053c16980407a0128646e74b4775eb0a9f3a4be3473e2f", 0x84}, {&(0x7f0000003dc0)="d17927bb151976eca5112c4f448079f046d91a09391133654443608aa730ed84f54c080f2d70aa59369ab043", 0x2c}], 0x2, &(0x7f0000003e40)=[@mark={{0x14, 0x1, 0x24, 0xffffff7f}}, @timestamping={{0x14, 0x1, 0x25, 0x6}}, @timestamping={{0x14, 0x1, 0x25, 0x8}}, @mark={{0x14, 0x1, 0x24, 0x400}}], 0x60}}], 0x4, 0x1) timer_create(0x3, 0x0, &(0x7f0000000080)) exit(0x0) timer_delete(0x0) 12:22:41 executing program 5: sendmsg(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000140)="24000000200007041dfffd946f6105000a0000001f00000000000800050018000400ff7e280000001100ff", 0x2b}, {0x0}], 0x2}, 0x0) r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0x1080000007}, 0x10) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000080)="080db5050600000047b071") write(r0, &(0x7f0000000140)="240000001a005f0214f9f4070009040081000000fe000000000000000800020005000000", 0xfc9b) 12:22:41 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1190.588691] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1190.597247] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bfcc [ 1190.679602] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 12:22:41 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb910044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:41 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011002f000600000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:41 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) prctl$PR_GET_FPEXC(0xb, &(0x7f0000000000)) 12:22:41 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000080)="08418330e91000105ab071") r1 = bpf$MAP_CREATE(0x0, &(0x7f0000003e40)={0x17, 0x0, 0x200075, 0x1}, 0x40) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, 0x0, &(0x7f0000000280)}, 0x20) bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, &(0x7f0000000100)={r1, 0x0, 0x0}, 0x18) 12:22:41 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1190.847939] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:41 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000140)="08418330e91000105ab071") r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f0000000080)="240000001a005f0014f9f407000904000200200000000000000000000800020000000000", 0x24) [ 1190.929736] sysfs: cannot create duplicate filename '/class/ieee80211/!' 12:22:41 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1190.992476] CPU: 0 PID: 13831 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1191.001767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1191.013283] Call Trace: [ 1191.016131] dump_stack+0x197/0x210 [ 1191.020154] sysfs_warn_dup.cold+0x1c/0x31 [ 1191.024850] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1191.030593] sysfs_create_link+0x65/0xc0 [ 1191.034946] device_add+0x7ce/0x1760 [ 1191.038855] ? uevent_show+0x380/0x380 [ 1191.043371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1191.049389] wiphy_register+0x16fa/0x21d0 [ 1191.053633] ? down_read_trylock+0x62/0xd0 [ 1191.058658] ? wiphy_unregister+0xfd0/0xfd0 [ 1191.063999] ? rcu_read_lock_sched_held+0x110/0x130 [ 1191.069902] ? __kmalloc+0x5e1/0x750 [ 1191.074114] ? trace_hardirqs_on+0x67/0x220 [ 1191.079960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1191.086118] ? ieee80211_cs_list_valid+0x1a1/0x280 12:22:41 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1191.091430] ieee80211_register_hw+0x156e/0x3800 [ 1191.096413] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1191.101629] ? hrtimer_init+0x8b/0x300 [ 1191.105816] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1191.111436] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1191.116840] ? vprintk_emit+0x1ce/0x6d0 [ 1191.121354] ? hwsim_exit_net+0xc50/0xc50 [ 1191.125890] hwsim_new_radio_nl+0x5eb/0x893 [ 1191.130448] ? ___ratelimit+0x60/0x595 [ 1191.134638] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1191.140472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1191.146827] ? nla_parse+0x1fc/0x2f0 [ 1191.151441] genl_family_rcv_msg+0x6db/0xd30 [ 1191.156336] ? genl_unregister_family+0x790/0x790 [ 1191.161785] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1191.167100] ? __alloc_skb+0x10b/0x5f0 [ 1191.171664] ? netlink_sendmsg+0x97b/0xd70 [ 1191.176453] genl_rcv_msg+0xca/0x170 [ 1191.180383] netlink_rcv_skb+0x17d/0x460 [ 1191.185319] ? genl_family_rcv_msg+0xd30/0xd30 [ 1191.190557] ? netlink_ack+0xb30/0xb30 [ 1191.194980] genl_rcv+0x29/0x40 [ 1191.198579] netlink_unicast+0x53a/0x730 [ 1191.202876] ? netlink_attachskb+0x770/0x770 [ 1191.207687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1191.213447] netlink_sendmsg+0x8ae/0xd70 [ 1191.217954] ? netlink_unicast+0x730/0x730 [ 1191.222495] ? selinux_socket_sendmsg+0x36/0x40 [ 1191.227558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1191.234342] ? security_socket_sendmsg+0x8d/0xc0 12:22:41 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1191.240920] ? netlink_unicast+0x730/0x730 [ 1191.246015] sock_sendmsg+0xd7/0x130 [ 1191.250770] ___sys_sendmsg+0x803/0x920 [ 1191.255189] ? copy_msghdr_from_user+0x430/0x430 [ 1191.261041] ? lock_downgrade+0x880/0x880 [ 1191.265687] ? kasan_check_read+0x11/0x20 [ 1191.270107] ? __fget+0x367/0x540 [ 1191.273992] ? iterate_fd+0x360/0x360 [ 1191.278737] ? lock_downgrade+0x880/0x880 [ 1191.283313] ? __fget_light+0x1a9/0x230 [ 1191.287716] ? __fdget+0x1b/0x20 [ 1191.291283] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1191.298076] __sys_sendmsg+0x105/0x1d0 [ 1191.303314] ? __ia32_sys_shutdown+0x80/0x80 [ 1191.308765] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1191.314397] ? do_syscall_64+0x26/0x620 [ 1191.319071] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1191.325179] ? do_syscall_64+0x26/0x620 [ 1191.330214] __x64_sys_sendmsg+0x78/0xb0 [ 1191.335428] do_syscall_64+0xfd/0x620 [ 1191.341475] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1191.348328] RIP: 0033:0x45c6b9 [ 1191.351678] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1191.373802] RSP: 002b:00007f5828e16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1191.382573] RAX: ffffffffffffffda RBX: 00007f5828e176d4 RCX: 000000000045c6b9 [ 1191.390201] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1191.398907] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1191.407242] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1191.416010] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c [ 1191.463036] netlink: 'syz-executor.4': attribute type 10 has an invalid length. [ 1191.483514] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1191.516639] CPU: 1 PID: 13836 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1191.525257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1191.535087] Call Trace: [ 1191.537720] dump_stack+0x197/0x210 [ 1191.541783] sysfs_warn_dup.cold+0x1c/0x31 [ 1191.546456] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1191.553500] sysfs_create_link+0x65/0xc0 [ 1191.558210] device_add+0x7ce/0x1760 [ 1191.562291] ? uevent_show+0x380/0x380 [ 1191.566916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1191.573111] wiphy_register+0x16fa/0x21d0 [ 1191.578903] ? down_read_trylock+0x62/0xd0 [ 1191.584381] ? wiphy_unregister+0xfd0/0xfd0 [ 1191.588751] ? rcu_read_lock_sched_held+0x110/0x130 [ 1191.595730] ? __kmalloc+0x5e1/0x750 [ 1191.603254] ? trace_hardirqs_on+0x67/0x220 [ 1191.608407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 12:22:42 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) exit(0x0) timer_create(0x5, &(0x7f0000000000)={0x0, 0x30, 0x1, @thr={&(0x7f0000000100)="71cff757c4671d86efc51eafcf96dcbb9a77df9aa915749853208d93ad382a97f63d5f6d15b83c62d5d69f15209e9ff88903b0845005537f179751c847385c61aa19636ba7a4179ef892c685073e86744f5acf74a9c797ecadebcaf9f0c4639a05292319aafd0f6fa57266cdec52bbb4476ad4a0851e5a643fd429b9661c45014f7bdba87cf3a2032aa43d9be902b922cb8ef282e550e2cab194df1faf7dacaa507f895fe5924ee4b458ac4f0e560bdd45301505dffecb64af1e16abe7f8aa1cd142d6543d9a", &(0x7f0000000200)="497cd1112828b5efb73529f1fb4ed1466b92c9a00d08f8288e238750a28114fa854969c54b97211ff958ffabdc087ebb0f534e9ab26b0101d81cd695a23bf969"}}, &(0x7f00000000c0)=0x0) timer_delete(r0) 12:22:42 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 12:22:42 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) close(r1) ioctl$VIDIOC_TRY_EXT_CTRLS(0xffffffffffffffff, 0xc0205649, &(0x7f0000000040)={0x0, 0x4c, 0x774a, r1, 0x0, &(0x7f0000000000)={0x990a2f, 0x1, [], @value=0xffffffc0}}) ioctl$SG_EMULATED_HOST(r2, 0x2203, &(0x7f0000000080)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, 0x4, @perf_bp={0x0}, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x627}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') sendmsg$TIPC_NL_NAME_TABLE_GET(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000400)={0x14, r4, 0xc46dfc707e1df77d}, 0x14}}, 0x0) sendmsg$TIPC_NL_NODE_GET(r2, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000200}, 0xc, &(0x7f0000000300)={&(0x7f0000000180)={0x160, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@TIPC_NLA_SOCK={0x4}, @TIPC_NLA_MON={0x1c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xf1}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x20}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}]}, @TIPC_NLA_PUBL={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x7ff}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x7}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x80000000}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x9}]}, @TIPC_NLA_NODE={0x3c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x875}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x1ff}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x8}]}, @TIPC_NLA_PUBL={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x3f}]}, @TIPC_NLA_NET={0x20, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x1}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x6}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8}]}, @TIPC_NLA_NODE={0x2c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}]}, @TIPC_NLA_MON={0x44, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x10000}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x10001}]}, @TIPC_NLA_MON={0x1c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x6}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xc3}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}]}]}, 0x160}, 0x1, 0x0, 0x0, 0x20004004}, 0x4) [ 1191.614794] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1191.619998] ieee80211_register_hw+0x156e/0x3800 [ 1191.625060] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1191.630317] ? hrtimer_init+0x8b/0x300 [ 1191.635393] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1191.643699] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1191.651387] ? vprintk_emit+0x1ce/0x6d0 [ 1191.655964] ? hwsim_exit_net+0xc50/0xc50 [ 1191.661441] hwsim_new_radio_nl+0x5eb/0x893 [ 1191.667750] ? ___ratelimit+0x60/0x595 [ 1191.672180] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1191.678750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1191.685895] ? nla_parse+0x1fc/0x2f0 [ 1191.692393] genl_family_rcv_msg+0x6db/0xd30 [ 1191.698376] ? genl_unregister_family+0x790/0x790 [ 1191.704495] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1191.713451] ? __alloc_skb+0x10b/0x5f0 [ 1191.718780] genl_rcv_msg+0xca/0x170 [ 1191.723797] netlink_rcv_skb+0x17d/0x460 [ 1191.729490] ? genl_family_rcv_msg+0xd30/0xd30 [ 1191.736004] ? netlink_ack+0xb30/0xb30 [ 1191.746847] genl_rcv+0x29/0x40 [ 1191.750635] netlink_unicast+0x53a/0x730 [ 1191.755839] ? netlink_attachskb+0x770/0x770 [ 1191.763039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1191.770289] netlink_sendmsg+0x8ae/0xd70 [ 1191.779431] ? netlink_unicast+0x730/0x730 [ 1191.788045] ? selinux_socket_sendmsg+0x36/0x40 [ 1191.793807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1191.800472] ? security_socket_sendmsg+0x8d/0xc0 [ 1191.805287] ? netlink_unicast+0x730/0x730 [ 1191.810024] sock_sendmsg+0xd7/0x130 [ 1191.814044] ___sys_sendmsg+0x803/0x920 [ 1191.818602] ? copy_msghdr_from_user+0x430/0x430 [ 1191.823975] ? lock_downgrade+0x880/0x880 [ 1191.828260] ? kasan_check_read+0x11/0x20 [ 1191.833219] ? __fget+0x367/0x540 [ 1191.836888] ? iterate_fd+0x360/0x360 [ 1191.842254] ? lock_downgrade+0x880/0x880 [ 1191.847098] ? __fget_light+0x1a9/0x230 [ 1191.852366] ? __fdget+0x1b/0x20 [ 1191.857643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1191.863667] __sys_sendmsg+0x105/0x1d0 [ 1191.869708] ? __ia32_sys_shutdown+0x80/0x80 [ 1191.874865] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1191.880440] ? do_syscall_64+0x26/0x620 [ 1191.885737] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1191.891425] ? do_syscall_64+0x26/0x620 [ 1191.896813] __x64_sys_sendmsg+0x78/0xb0 [ 1191.900920] do_syscall_64+0xfd/0x620 [ 1191.904765] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1191.910862] RIP: 0033:0x45c6b9 [ 1191.914586] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1191.937257] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1191.949547] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 [ 1191.959972] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1191.968265] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1191.976940] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1191.984864] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c [ 1192.001893] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1192.012179] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1192.026771] CPU: 0 PID: 13958 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1192.035154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1192.047077] Call Trace: [ 1192.049976] dump_stack+0x197/0x210 [ 1192.054649] sysfs_warn_dup.cold+0x1c/0x31 [ 1192.059562] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1192.065314] sysfs_create_link+0x65/0xc0 [ 1192.069937] device_add+0x7ce/0x1760 [ 1192.073885] ? uevent_show+0x380/0x380 [ 1192.078054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1192.084040] wiphy_register+0x16fa/0x21d0 [ 1192.089110] ? down_read_trylock+0x62/0xd0 [ 1192.093842] ? wiphy_unregister+0xfd0/0xfd0 [ 1192.098304] ? rcu_read_lock_sched_held+0x110/0x130 [ 1192.103761] ? __kmalloc+0x5e1/0x750 [ 1192.107746] ? trace_hardirqs_on+0x67/0x220 [ 1192.112648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 12:22:42 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb912044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1192.120132] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1192.125781] ieee80211_register_hw+0x156e/0x3800 [ 1192.131506] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1192.137343] ? hrtimer_init+0x8b/0x300 [ 1192.142592] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1192.150030] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1192.156033] ? vprintk_emit+0x1ce/0x6d0 [ 1192.160646] ? hwsim_exit_net+0xc50/0xc50 [ 1192.165948] hwsim_new_radio_nl+0x5eb/0x893 [ 1192.171651] ? ___ratelimit+0x60/0x595 [ 1192.176827] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1192.182948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1192.190971] ? nla_parse+0x1fc/0x2f0 [ 1192.195551] genl_family_rcv_msg+0x6db/0xd30 [ 1192.201369] ? genl_unregister_family+0x790/0x790 [ 1192.206248] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1192.212407] ? __alloc_skb+0x10b/0x5f0 [ 1192.219417] genl_rcv_msg+0xca/0x170 [ 1192.223715] netlink_rcv_skb+0x17d/0x460 [ 1192.228896] ? genl_family_rcv_msg+0xd30/0xd30 [ 1192.233874] ? netlink_ack+0xb30/0xb30 [ 1192.238026] genl_rcv+0x29/0x40 [ 1192.241648] netlink_unicast+0x53a/0x730 [ 1192.246658] ? netlink_attachskb+0x770/0x770 [ 1192.252878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1192.259379] netlink_sendmsg+0x8ae/0xd70 [ 1192.264461] ? netlink_unicast+0x730/0x730 [ 1192.268825] ? selinux_socket_sendmsg+0x36/0x40 [ 1192.273955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1192.280317] ? security_socket_sendmsg+0x8d/0xc0 [ 1192.285650] ? netlink_unicast+0x730/0x730 [ 1192.290231] sock_sendmsg+0xd7/0x130 [ 1192.294304] ___sys_sendmsg+0x803/0x920 [ 1192.298660] ? copy_msghdr_from_user+0x430/0x430 [ 1192.303815] ? lock_downgrade+0x880/0x880 [ 1192.308300] ? kasan_check_read+0x11/0x20 [ 1192.313163] ? __fget+0x367/0x540 [ 1192.317129] ? iterate_fd+0x360/0x360 [ 1192.321551] ? lock_downgrade+0x880/0x880 [ 1192.325940] ? __fget_light+0x1a9/0x230 [ 1192.330540] ? __fdget+0x1b/0x20 [ 1192.334445] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1192.340628] __sys_sendmsg+0x105/0x1d0 [ 1192.344957] ? __ia32_sys_shutdown+0x80/0x80 [ 1192.350291] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1192.355306] ? do_syscall_64+0x26/0x620 [ 1192.359538] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1192.364937] ? do_syscall_64+0x26/0x620 [ 1192.369116] __x64_sys_sendmsg+0x78/0xb0 [ 1192.373598] do_syscall_64+0xfd/0x620 [ 1192.377969] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1192.383732] RIP: 0033:0x45c6b9 [ 1192.386939] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1192.408125] RSP: 002b:00007f5828df5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 12:22:42 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011002f000700000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:42 executing program 5: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000040)={'batadv0\x00', 0x0}) r3 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r3, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000140)={0x0, @rand_addr, @initdev}, &(0x7f0000000100)=0xc) sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)=@newlink={0x40, 0x10, 0xffffff0f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @hsr={{0x8, 0x1, 'hsr\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_HSR_SLAVE1={0x8, 0x1, r2}, @IFLA_HSR_SLAVE2={0x8, 0x2, r4}]}}}]}, 0x40}}, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x16, 0x0, 0x0) sendto$unix(0xffffffffffffffff, &(0x7f0000000180), 0x0, 0x0, 0x0, 0x0) 12:22:42 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 12:22:42 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$pppoe(r2, &(0x7f0000001680)={0x18, 0x0, {0x3, @random="46698f85e442", 'ip6gre0\x00'}}, 0x1e) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f0000001940)=[{{&(0x7f0000000000)=@nl=@proc={0x10, 0x0, 0x25dfdbfe, 0x43806022}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000080)="214e1e76b08d46f0ac92424283f70e5218d25d2e76af305558e07e170a", 0x1d}], 0x1, &(0x7f0000000140)=[{0xd0, 0x10e, 0x98, "7a45c745f5dc228b740491d94b41de62551cbea445ef1cf880c59e0a2ca891df87fdb5aaaae8201a28e76b1fd3a0eb14a4215f4442e1ea179727b305e46136ba327462e98614659a6b30410227d88af33fab5208e3ea76cbe10cfbaeb8cbaac0dc016abb9f4a2842d2c3e8310425da417373d7a437809a274b87604733d54159565c95e01c4c1a91d673d62d6df09345898951dada84a959475e4a8f02d272f25bb80494bf124dabe204bc7bf93791fe83c817cd4ac8e697886d96349f1ab4"}, {0x18, 0x88, 0x68, "7fa0"}], 0xe8}}, {{&(0x7f0000000240)=@sco={0x1f, @fixed={[], 0x15}}, 0x80, &(0x7f0000001600)=[{&(0x7f00000002c0)="1a0e29b4315c53e380fa2e662f5e93f58a1bf5d1dac68c6f212d11a93feb6dc2bedef022d8bb509521bbe78d61f544cc92d8b6af9dd5cd5702e5454287639dfa13bd0bf594b697691cb85e8d3403a5feae0d695690434e", 0x57}, {&(0x7f0000000340)="c77921f41b7f9d634e6f7a00c2abbc60362fc98a7f69c68f98b59c98ee4e0bcfba7758d17cab9522b037e29fcefbb6770631a0b68dcf9a5594c94d7c98c8285168bb16a79e8c1c295f1dbea2b4fcd0ce890796a7891d538920641187aed027c263ec5fb0c02694dc667ba161b1e4d581d6692e659408746ae0ea621fe4e0bb99e5e8b52fde7e855b", 0x88}, {&(0x7f0000000400)="138f3484a0b932d3b8e17f976458fb7816ee57ad7e7a60ff7d6fa5bdc13edfb6a0e16c0943caa887c56239337b1918c104c0adf93c21559221840a70e2ed38602da18b7ee6f5a9e87b0d276c69722b5a9778f7deadfc4eecd543660ba7b0fbea075ab203a20bdf2f2439f3c135b2b69e87589e08872d7cae82221caf3c545a032286914000961992f4514af54c93a4c75a7edab55258cb08ee55b74a604eea197ba9adc95196006c35f3071f99b38983247d3051d235aa778fd2", 0xba}, {&(0x7f00000004c0)="f49ff5f50e774f26071365fec8b8b504947ff05f8ec9a1f22ece4a7791a0b47b3d264872be69039b254c7273165a92c51e69a27aeba52381d4de4d18dc5fe980668ea22ecaa4bdbd03a187ff57205049432fade0eed0a7f7785e69535309ca", 0x5f}, {&(0x7f0000000540)="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0x1000}, {&(0x7f0000001540)="9056e18bc6261b59511c0e7fb2925b0a700272b7e944eb5c40522354ce07de2cfbc8fab8fd2695f952f14fe031b8d5de2cacf7668754c5e54e3fc54d5160506b5e386503fd8cc65721917a87", 0x4c}, {&(0x7f00000015c0)="9a88a94ea5a062ba4db4aa264a", 0xd}], 0x7}}, {{&(0x7f0000001700)=@x25={0x9, @remote={[], 0x3}}, 0x80, &(0x7f0000001900)=[{&(0x7f0000001780)="401632aaa8ce1da71aca805810e5f69699eee6dd1477683dbe64c2dbb32686b809155fdc6e56df97e428bce0632a7b38df89792230f191ddd7913a2ca90e3d819d69ec1679cf5e9eb64c6748784610ab76f9eec8cf165b93e2d5e7d9f7169ffec3e57507b2cfcdbd117ef07dcf208fc8fda78fbd6988d28276f4daa6d3c5db456e682bf9a5577427a0d4fcaf68618b85dbeef2cf3feb706ea420ac5e203354fb44765e6485934d2bd930246314d0cafc3605bed9e22a30bc8a58abb70598f06af3e7a46c3b4a90fb69283d3f236f96e788f7a785c4e208ac44e79212d803a0461945bfc3671d3512e4e6", 0xea}, {&(0x7f0000001880)="c8584a9c93c0cf3aa8f14d04ad992d063f51488d531e7e4207a92dffc76e90995974ed6a6bdc1732b1c22932b09fca4397d12461258bbe8df3e32d67c7296e71b7a76a7e550632908519415020b50588a8b065c17f465e9493cffc2749adbced04bcf3b380e8be6af9c8", 0x6a}], 0x2}}], 0x3, 0x0) [ 1192.416786] RAX: ffffffffffffffda RBX: 00007f5828df66d4 RCX: 000000000045c6b9 [ 1192.424933] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1192.433386] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 1192.441402] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1192.449705] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bfcc 12:22:43 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb914044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:43 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VIDIOC_QBUF(r1, 0xc058560f, &(0x7f0000000200)={0xfe000000, 0x3, 0x4, 0x300010, 0x5, {}, {0x5, 0x1, 0x1, 0x6, 0x1, 0x1, "9410fc04"}, 0x0, 0x4, @userptr=0x1, 0x5, 0x0, 0xffffffffffffffff}) write$FUSE_GETXATTR(r2, &(0x7f0000000280)={0x18, 0xfffffffffffffff5, 0x8, {0x1}}, 0x18) exit(0x0) timer_delete(0x0) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ocfs2_control\x00', 0x10000, 0x0) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/enforce\x00', 0x4c82, 0x0) ioctl$USBDEVFS_BULK(r3, 0xc0185502, &(0x7f0000000040)={{{0x3, 0x1}}, 0xff, 0x0, &(0x7f00000000c0)="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"}) 12:22:43 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, 0x0, 0x0) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1192.592317] device batadv0 entered promiscuous mode [ 1192.645467] lo: Cannot use loopback or non-ethernet device as HSR slave. 12:22:43 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) ioctl$SNDCTL_DSP_SUBDIVIDE(r1, 0xc0045009, &(0x7f0000000040)=0x1) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) [ 1192.686203] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1192.703834] device batadv0 left promiscuous mode 12:22:43 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, 0x0, 0x0) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1192.787385] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1192.824461] CPU: 0 PID: 14392 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1192.832513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1192.843164] Call Trace: [ 1192.846160] dump_stack+0x197/0x210 [ 1192.850305] sysfs_warn_dup.cold+0x1c/0x31 [ 1192.855030] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1192.860885] sysfs_create_link+0x65/0xc0 [ 1192.865165] device_add+0x7ce/0x1760 [ 1192.868931] ? uevent_show+0x380/0x380 [ 1192.873687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1192.879289] wiphy_register+0x16fa/0x21d0 [ 1192.883966] ? down_read_trylock+0x62/0xd0 [ 1192.888657] ? wiphy_unregister+0xfd0/0xfd0 [ 1192.894139] ? rcu_read_lock_sched_held+0x110/0x130 [ 1192.900341] ? __kmalloc+0x5e1/0x750 [ 1192.904589] ? trace_hardirqs_on+0x67/0x220 [ 1192.909122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1192.915069] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1192.920226] ieee80211_register_hw+0x156e/0x3800 [ 1192.925884] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1192.931645] ? hrtimer_init+0x8b/0x300 [ 1192.936036] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1192.941623] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1192.947458] ? vprintk_emit+0x1ce/0x6d0 [ 1192.952536] ? hwsim_exit_net+0xc50/0xc50 [ 1192.957010] hwsim_new_radio_nl+0x5eb/0x893 [ 1192.961859] ? ___ratelimit+0x60/0x595 [ 1192.966107] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1192.971543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1192.977634] ? nla_parse+0x1fc/0x2f0 [ 1192.981870] genl_family_rcv_msg+0x6db/0xd30 12:22:43 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb919044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1192.987337] ? genl_unregister_family+0x790/0x790 [ 1192.993369] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1192.998336] ? __alloc_skb+0x10b/0x5f0 [ 1193.002260] ? netlink_sendmsg+0x97b/0xd70 [ 1193.006906] genl_rcv_msg+0xca/0x170 [ 1193.011115] netlink_rcv_skb+0x17d/0x460 [ 1193.016092] ? genl_family_rcv_msg+0xd30/0xd30 [ 1193.021084] ? netlink_ack+0xb30/0xb30 [ 1193.025463] genl_rcv+0x29/0x40 [ 1193.029094] netlink_unicast+0x53a/0x730 [ 1193.033205] ? netlink_attachskb+0x770/0x770 [ 1193.037935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1193.044176] netlink_sendmsg+0x8ae/0xd70 [ 1193.048618] ? netlink_unicast+0x730/0x730 [ 1193.053292] ? selinux_socket_sendmsg+0x36/0x40 [ 1193.058329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1193.064694] ? security_socket_sendmsg+0x8d/0xc0 [ 1193.069666] ? netlink_unicast+0x730/0x730 [ 1193.074420] sock_sendmsg+0xd7/0x130 [ 1193.078565] ___sys_sendmsg+0x803/0x920 [ 1193.082682] ? copy_msghdr_from_user+0x430/0x430 12:22:43 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KDDISABIO(r2, 0x4b37) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) lsetxattr$trusted_overlay_redirect(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='trusted.overlay.redirect\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x1) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140)='TIPCv2\x00') sendmsg$TIPC_NL_NODE_GET(r4, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x6c, r5, 0x10, 0x70bd26, 0x25dfdbfc, {}, [@TIPC_NLA_BEARER={0x1c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x58b}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_PUBL={0x3c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xf9b}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x1f}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x9}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x4}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x1ff}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x3000000}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4004) [ 1193.087582] ? lock_downgrade+0x880/0x880 [ 1193.092078] ? kasan_check_read+0x11/0x20 [ 1193.096633] ? __fget+0x367/0x540 [ 1193.100311] ? iterate_fd+0x360/0x360 [ 1193.105133] ? lock_downgrade+0x880/0x880 [ 1193.109887] ? __fget_light+0x1a9/0x230 [ 1193.114012] ? __fdget+0x1b/0x20 [ 1193.117771] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1193.124571] __sys_sendmsg+0x105/0x1d0 [ 1193.129171] ? __ia32_sys_shutdown+0x80/0x80 [ 1193.134082] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1193.140430] ? do_syscall_64+0x26/0x620 [ 1193.146456] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1193.152897] ? do_syscall_64+0x26/0x620 [ 1193.157825] __x64_sys_sendmsg+0x78/0xb0 [ 1193.162488] do_syscall_64+0xfd/0x620 [ 1193.167353] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1193.173203] RIP: 0033:0x45c6b9 12:22:43 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, 0x0, 0x0) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1193.177069] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1193.201053] RSP: 002b:00007f5828df5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1193.209807] RAX: ffffffffffffffda RBX: 00007f5828df66d4 RCX: 000000000045c6b9 [ 1193.217769] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1193.225701] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 1193.233440] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1193.244073] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bfcc [ 1193.353601] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1193.430564] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1193.469228] CPU: 0 PID: 14350 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1193.479754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1193.493805] Call Trace: [ 1193.497981] dump_stack+0x197/0x210 [ 1193.502743] sysfs_warn_dup.cold+0x1c/0x31 [ 1193.508771] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1193.514721] sysfs_create_link+0x65/0xc0 [ 1193.519185] device_add+0x7ce/0x1760 [ 1193.523099] ? uevent_show+0x380/0x380 [ 1193.527707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1193.533398] wiphy_register+0x16fa/0x21d0 [ 1193.537976] ? down_read_trylock+0x62/0xd0 [ 1193.543075] ? wiphy_unregister+0xfd0/0xfd0 [ 1193.547909] ? rcu_read_lock_sched_held+0x110/0x130 [ 1193.553909] ? __kmalloc+0x5e1/0x750 [ 1193.559869] ? trace_hardirqs_on+0x67/0x220 [ 1193.565240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1193.573269] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1193.579332] ieee80211_register_hw+0x156e/0x3800 [ 1193.586358] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1193.594314] ? hrtimer_init+0x8b/0x300 [ 1193.600295] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1193.606537] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1193.612545] ? vprintk_emit+0x1ce/0x6d0 [ 1193.618487] ? hwsim_exit_net+0xc50/0xc50 [ 1193.624024] hwsim_new_radio_nl+0x5eb/0x893 [ 1193.629435] ? ___ratelimit+0x60/0x595 [ 1193.633441] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1193.641282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1193.648942] ? nla_parse+0x1fc/0x2f0 [ 1193.653682] genl_family_rcv_msg+0x6db/0xd30 [ 1193.659217] ? genl_unregister_family+0x790/0x790 [ 1193.665379] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1193.671064] ? __alloc_skb+0x10b/0x5f0 [ 1193.676766] ? netlink_sendmsg+0x97b/0xd70 [ 1193.682367] genl_rcv_msg+0xca/0x170 [ 1193.686658] netlink_rcv_skb+0x17d/0x460 [ 1193.690958] ? genl_family_rcv_msg+0xd30/0xd30 [ 1193.697209] ? netlink_ack+0xb30/0xb30 [ 1193.701560] genl_rcv+0x29/0x40 [ 1193.706399] netlink_unicast+0x53a/0x730 [ 1193.711601] ? netlink_attachskb+0x770/0x770 [ 1193.716127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1193.723275] netlink_sendmsg+0x8ae/0xd70 [ 1193.727740] ? netlink_unicast+0x730/0x730 [ 1193.732239] ? selinux_socket_sendmsg+0x36/0x40 [ 1193.739067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1193.747278] ? security_socket_sendmsg+0x8d/0xc0 [ 1193.755172] ? netlink_unicast+0x730/0x730 [ 1193.761765] sock_sendmsg+0xd7/0x130 [ 1193.766241] ___sys_sendmsg+0x803/0x920 [ 1193.770920] ? copy_msghdr_from_user+0x430/0x430 [ 1193.778832] ? lock_downgrade+0x880/0x880 [ 1193.785480] ? kasan_check_read+0x11/0x20 [ 1193.790136] ? __fget+0x367/0x540 [ 1193.794422] ? iterate_fd+0x360/0x360 [ 1193.800998] ? lock_downgrade+0x880/0x880 [ 1193.807235] ? __fget_light+0x1a9/0x230 [ 1193.811932] ? __fdget+0x1b/0x20 [ 1193.815509] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1193.821529] __sys_sendmsg+0x105/0x1d0 [ 1193.825734] ? __ia32_sys_shutdown+0x80/0x80 [ 1193.830405] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1193.835483] ? do_syscall_64+0x26/0x620 [ 1193.840141] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1193.847223] ? do_syscall_64+0x26/0x620 [ 1193.851694] __x64_sys_sendmsg+0x78/0xb0 [ 1193.856275] do_syscall_64+0xfd/0x620 [ 1193.861025] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1193.866406] RIP: 0033:0x45c6b9 [ 1193.870166] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1193.890563] RSP: 002b:00007f5828e16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1193.898930] RAX: ffffffffffffffda RBX: 00007f5828e176d4 RCX: 000000000045c6b9 [ 1193.906952] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1193.914591] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1193.923436] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1193.931521] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c 12:22:44 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011002f000900000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:44 executing program 5: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_SAVE(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, 0x8, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_PROTOCOL={0x5}]}, 0x1c}}, 0x0) 12:22:44 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x0, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 12:22:44 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb953044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:44 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x2, &(0x7f0000000000)={[0x3]}, &(0x7f0000000040), 0x8) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) 12:22:44 executing program 1: timer_create(0x2, 0x0, &(0x7f0000000080)) exit(0x0) timer_delete(0x0) [ 1194.047061] netlink: 'syz-executor.4': attribute type 10 has an invalid length. [ 1194.076289] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1194.095284] CPU: 0 PID: 14925 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1194.103774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1194.113976] Call Trace: [ 1194.116834] dump_stack+0x197/0x210 [ 1194.120966] sysfs_warn_dup.cold+0x1c/0x31 [ 1194.125735] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1194.131919] sysfs_create_link+0x65/0xc0 [ 1194.136355] device_add+0x7ce/0x1760 [ 1194.140472] ? uevent_show+0x380/0x380 [ 1194.145036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1194.151192] wiphy_register+0x16fa/0x21d0 [ 1194.156812] ? down_read_trylock+0x62/0xd0 [ 1194.161903] ? wiphy_unregister+0xfd0/0xfd0 [ 1194.166445] ? rcu_read_lock_sched_held+0x110/0x130 [ 1194.171783] ? __kmalloc+0x5e1/0x750 [ 1194.175740] ? trace_hardirqs_on+0x67/0x220 [ 1194.180548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1194.186260] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1194.191418] ieee80211_register_hw+0x156e/0x3800 [ 1194.196618] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1194.202268] ? hrtimer_init+0x8b/0x300 [ 1194.206292] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1194.211869] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1194.217937] ? vprintk_emit+0x1ce/0x6d0 [ 1194.222339] ? hwsim_exit_net+0xc50/0xc50 [ 1194.227347] hwsim_new_radio_nl+0x5eb/0x893 [ 1194.232370] ? ___ratelimit+0x60/0x595 [ 1194.236896] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1194.242715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1194.248720] ? nla_parse+0x1fc/0x2f0 [ 1194.252958] genl_family_rcv_msg+0x6db/0xd30 [ 1194.258005] ? genl_unregister_family+0x790/0x790 [ 1194.263246] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1194.268827] ? __alloc_skb+0x10b/0x5f0 [ 1194.273010] ? netlink_sendmsg+0x97b/0xd70 [ 1194.278046] genl_rcv_msg+0xca/0x170 [ 1194.282177] netlink_rcv_skb+0x17d/0x460 [ 1194.286898] ? genl_family_rcv_msg+0xd30/0xd30 [ 1194.291839] ? netlink_ack+0xb30/0xb30 12:22:44 executing program 5: mmap(&(0x7f00009fd000/0x600000)=nil, 0x600000, 0x380000d, 0x6031, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x0, 0x82051, r0, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) r2 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r2, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28012, r1, 0x0) 12:22:44 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x0, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1194.296623] genl_rcv+0x29/0x40 [ 1194.300123] netlink_unicast+0x53a/0x730 [ 1194.304571] ? netlink_attachskb+0x770/0x770 [ 1194.309027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1194.315164] netlink_sendmsg+0x8ae/0xd70 [ 1194.320362] ? netlink_unicast+0x730/0x730 [ 1194.324832] ? selinux_socket_sendmsg+0x36/0x40 [ 1194.329806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1194.336119] ? security_socket_sendmsg+0x8d/0xc0 [ 1194.341578] ? netlink_unicast+0x730/0x730 [ 1194.346371] sock_sendmsg+0xd7/0x130 [ 1194.350327] ___sys_sendmsg+0x803/0x920 [ 1194.354504] ? copy_msghdr_from_user+0x430/0x430 [ 1194.360188] ? lock_downgrade+0x880/0x880 [ 1194.364387] ? kasan_check_read+0x11/0x20 [ 1194.368799] ? __fget+0x367/0x540 [ 1194.372630] ? iterate_fd+0x360/0x360 [ 1194.376662] ? lock_downgrade+0x880/0x880 [ 1194.381330] ? __fget_light+0x1a9/0x230 [ 1194.385636] ? __fdget+0x1b/0x20 [ 1194.389410] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 12:22:44 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) r1 = getpid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffff7, 0x200cf6f9}, 0x0, 0x7, 0x5, 0x6}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_MON_GET(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, r3, 0x2, 0x70bd29, 0x25dfdbfd, {}, [@TIPC_NLA_NODE={0x28, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xd632}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3d01}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40010}, 0x20008010) [ 1194.395075] __sys_sendmsg+0x105/0x1d0 [ 1194.399305] ? __ia32_sys_shutdown+0x80/0x80 [ 1194.404160] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1194.409657] ? do_syscall_64+0x26/0x620 [ 1194.414026] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1194.420052] ? do_syscall_64+0x26/0x620 [ 1194.424923] __x64_sys_sendmsg+0x78/0xb0 [ 1194.429223] do_syscall_64+0xfd/0x620 [ 1194.433360] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1194.438582] RIP: 0033:0x45c6b9 [ 1194.442128] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1194.463683] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1194.472599] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 [ 1194.480976] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1194.488548] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1194.496614] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1194.504127] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c 12:22:45 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x0, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1194.621085] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1194.671472] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1194.706184] CPU: 1 PID: 14977 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1194.715177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1194.725221] Call Trace: [ 1194.727988] dump_stack+0x197/0x210 [ 1194.731682] sysfs_warn_dup.cold+0x1c/0x31 [ 1194.736205] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1194.741936] sysfs_create_link+0x65/0xc0 [ 1194.746246] device_add+0x7ce/0x1760 [ 1194.750038] ? uevent_show+0x380/0x380 [ 1194.754180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1194.759924] wiphy_register+0x16fa/0x21d0 [ 1194.764205] ? down_read_trylock+0x62/0xd0 [ 1194.768486] ? wiphy_unregister+0xfd0/0xfd0 [ 1194.772992] ? rcu_read_lock_sched_held+0x110/0x130 [ 1194.778218] ? __kmalloc+0x5e1/0x750 [ 1194.782153] ? trace_hardirqs_on+0x67/0x220 [ 1194.786529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1194.792363] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1194.797501] ieee80211_register_hw+0x156e/0x3800 [ 1194.802472] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1194.807357] ? hrtimer_init+0x8b/0x300 [ 1194.811943] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1194.817221] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1194.822277] ? vprintk_emit+0x1ce/0x6d0 [ 1194.826449] ? hwsim_exit_net+0xc50/0xc50 [ 1194.830652] hwsim_new_radio_nl+0x5eb/0x893 [ 1194.835029] ? ___ratelimit+0x60/0x595 [ 1194.838948] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1194.844178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1194.849749] ? nla_parse+0x1fc/0x2f0 [ 1194.853501] genl_family_rcv_msg+0x6db/0xd30 [ 1194.858076] ? genl_unregister_family+0x790/0x790 [ 1194.863133] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1194.868006] ? __alloc_skb+0x10b/0x5f0 [ 1194.871945] genl_rcv_msg+0xca/0x170 [ 1194.875853] netlink_rcv_skb+0x17d/0x460 [ 1194.880151] ? genl_family_rcv_msg+0xd30/0xd30 [ 1194.884862] ? netlink_ack+0xb30/0xb30 [ 1194.888787] genl_rcv+0x29/0x40 [ 1194.892109] netlink_unicast+0x53a/0x730 [ 1194.896216] ? netlink_attachskb+0x770/0x770 [ 1194.900660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1194.906320] netlink_sendmsg+0x8ae/0xd70 [ 1194.910427] ? netlink_unicast+0x730/0x730 [ 1194.915150] ? selinux_socket_sendmsg+0x36/0x40 12:22:45 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb974044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:45 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(0xffffffffffffffff, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1194.919872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1194.925574] ? security_socket_sendmsg+0x8d/0xc0 [ 1194.930478] ? netlink_unicast+0x730/0x730 [ 1194.934888] sock_sendmsg+0xd7/0x130 [ 1194.938663] ___sys_sendmsg+0x803/0x920 [ 1194.942680] ? copy_msghdr_from_user+0x430/0x430 [ 1194.947475] ? lock_downgrade+0x880/0x880 [ 1194.951770] ? kasan_check_read+0x11/0x20 [ 1194.956002] ? __fget+0x367/0x540 [ 1194.959631] ? iterate_fd+0x360/0x360 [ 1194.963492] ? lock_downgrade+0x880/0x880 [ 1194.968014] ? __fget_light+0x1a9/0x230 [ 1194.972013] ? __fdget+0x1b/0x20 [ 1194.975539] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1194.981337] __sys_sendmsg+0x105/0x1d0 [ 1194.985251] ? __ia32_sys_shutdown+0x80/0x80 [ 1194.989709] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1194.994491] ? do_syscall_64+0x26/0x620 [ 1194.998491] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1195.003886] ? do_syscall_64+0x26/0x620 [ 1195.007876] __x64_sys_sendmsg+0x78/0xb0 [ 1195.012034] do_syscall_64+0xfd/0x620 [ 1195.015869] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1195.021220] RIP: 0033:0x45c6b9 [ 1195.024438] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1195.043483] RSP: 002b:00007f5828e16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1195.051225] RAX: ffffffffffffffda RBX: 00007f5828e176d4 RCX: 000000000045c6b9 [ 1195.058509] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1195.065809] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1195.073090] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1195.080370] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c [ 1195.095017] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1195.104593] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1195.112172] CPU: 1 PID: 15039 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1195.120115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1195.129496] Call Trace: [ 1195.132114] dump_stack+0x197/0x210 [ 1195.135789] sysfs_warn_dup.cold+0x1c/0x31 [ 1195.140095] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1195.145498] sysfs_create_link+0x65/0xc0 [ 1195.149598] device_add+0x7ce/0x1760 [ 1195.153639] ? uevent_show+0x380/0x380 [ 1195.157991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1195.163564] wiphy_register+0x16fa/0x21d0 [ 1195.167746] ? down_read_trylock+0x62/0xd0 [ 1195.172147] ? wiphy_unregister+0xfd0/0xfd0 [ 1195.176505] ? rcu_read_lock_sched_held+0x110/0x130 [ 1195.181548] ? __kmalloc+0x5e1/0x750 [ 1195.185815] ? trace_hardirqs_on+0x67/0x220 [ 1195.190169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1195.195738] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1195.200707] ieee80211_register_hw+0x156e/0x3800 [ 1195.205525] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1195.210391] ? hrtimer_init+0x8b/0x300 [ 1195.214540] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1195.219666] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1195.224710] ? vprintk_emit+0x1ce/0x6d0 [ 1195.228968] ? hwsim_exit_net+0xc50/0xc50 [ 1195.233176] hwsim_new_radio_nl+0x5eb/0x893 [ 1195.237517] ? ___ratelimit+0x60/0x595 [ 1195.241424] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1195.246660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1195.252214] ? nla_parse+0x1fc/0x2f0 [ 1195.255933] genl_family_rcv_msg+0x6db/0xd30 [ 1195.260380] ? genl_unregister_family+0x790/0x790 [ 1195.265231] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1195.270098] ? __alloc_skb+0x10b/0x5f0 [ 1195.273244] audit: type=1400 audit(1582028565.586:11197): avc: denied { map } for pid=14936 comm="syz-executor.5" path="socket:[180312]" dev="sockfs" ino=180312 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=tcp_socket permissive=1 [ 1195.274010] ? netlink_sendmsg+0x97b/0xd70 [ 1195.305672] genl_rcv_msg+0xca/0x170 [ 1195.309429] netlink_rcv_skb+0x17d/0x460 [ 1195.313521] ? genl_family_rcv_msg+0xd30/0xd30 [ 1195.318149] ? netlink_ack+0xb30/0xb30 [ 1195.322078] genl_rcv+0x29/0x40 [ 1195.325469] netlink_unicast+0x53a/0x730 [ 1195.330023] ? netlink_attachskb+0x770/0x770 [ 1195.334455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1195.340134] netlink_sendmsg+0x8ae/0xd70 [ 1195.344239] ? netlink_unicast+0x730/0x730 [ 1195.348514] ? selinux_socket_sendmsg+0x36/0x40 [ 1195.353218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1195.358793] ? security_socket_sendmsg+0x8d/0xc0 [ 1195.363716] ? netlink_unicast+0x730/0x730 [ 1195.368577] sock_sendmsg+0xd7/0x130 [ 1195.372330] ___sys_sendmsg+0x803/0x920 [ 1195.376341] ? copy_msghdr_from_user+0x430/0x430 [ 1195.381154] ? lock_downgrade+0x880/0x880 [ 1195.385345] ? kasan_check_read+0x11/0x20 [ 1195.389530] ? __fget+0x367/0x540 [ 1195.393050] ? iterate_fd+0x360/0x360 [ 1195.396876] ? lock_downgrade+0x880/0x880 [ 1195.401037] ? __fget_light+0x1a9/0x230 [ 1195.405024] ? __fdget+0x1b/0x20 [ 1195.408397] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1195.413954] __sys_sendmsg+0x105/0x1d0 [ 1195.417870] ? __ia32_sys_shutdown+0x80/0x80 [ 1195.422321] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1195.427275] ? do_syscall_64+0x26/0x620 [ 1195.431400] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1195.436786] ? do_syscall_64+0x26/0x620 [ 1195.440782] __x64_sys_sendmsg+0x78/0xb0 [ 1195.444897] do_syscall_64+0xfd/0x620 [ 1195.448735] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1195.453944] RIP: 0033:0x45c6b9 12:22:46 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011002f000a00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:46 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(0xffffffffffffffff, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 12:22:46 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb978044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:46 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) exit(0x0) timer_delete(0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bsg\x00', 0x400, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() write$cgroup_pid(r1, &(0x7f0000000000)=r3, 0x12) [ 1195.457150] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1195.476068] RSP: 002b:00007f5828df5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1195.483800] RAX: ffffffffffffffda RBX: 00007f5828df66d4 RCX: 000000000045c6b9 [ 1195.491133] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1195.498422] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 1195.505725] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1195.513193] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bfcc 12:22:46 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x43, @broadcast, 'macvlan1\x00'}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = accept$nfc_llcp(r4, &(0x7f0000001800), &(0x7f0000001580)=0x60) splice(r5, &(0x7f0000001880)=0x400, 0xffffffffffffffff, &(0x7f0000001a80)=0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000280)={{{@in6, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@initdev}}, &(0x7f0000000380)=0xe8) sendmmsg$sock(r0, &(0x7f00000018c0)=[{{&(0x7f0000000000)=@ipx={0x4, 0x4, 0x10001, "8d8f262463c4", 0x7}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000100)="1f31dbd1f69fc8623f941535a5a9dc57c3a11730f673745a8aad232ba6d6f272657e5d139c6071107522b4d3e379c0801e5320e29512fb215283bcd120f4829f8561992b6dcd6e8033d87215aff9cdd1a63adc31acab2ffa62f977dfdd30870e60cb4edbef", 0x65}, {&(0x7f0000000180)="42ce0b087f18a839e6e29a05f9e340b4e44438debb3fdee1d01f2fe17f633278ff74366b89e76cd1c202efadcbae9dcaccebfdb337c8511a95fda9e06a5669a3172b522154c709a7fa6af7346efd368763325a401da1e34366fc0f120bc317edbc8eb531e1db50ab2adb5c268072281d1c4417291f7a1483", 0x78}, {&(0x7f0000000200)="89b0a3643cef95dcaa78f8ab77ec710d710b931bb2c7c0dd3831c72044b49c510a37354f8f22d7a31abd8d98c8c243aed85b8d89e50f53085cee66bf5ffc1ffeba052f3429e0c167e0f52841ed2ebb2cc6f56c372e75cb00c29a", 0x5a}], 0x3}}, {{&(0x7f00000003c0)=@xdp={0x2c, 0xe, r6, 0x1c}, 0x80, &(0x7f00000015c0)=[{&(0x7f0000000440)="42fde2124167a870d3b423005f88fbdc1906af748ad0d3f801a8a327f957bd9ded08f43041ce948b53abe1538974d6338d22bfb98747bc050009b4c1d24e3af688e49bdc318a135e0c301d2d6b37d34f7d6d2507997872db747e244db2709f7745ab6a429442c3feb8381618f25c71fc964ab55a0563e5b6f081759dae201263b7ba92aa8df4e577f8ea74ecde5d41f7e2aa9a89ca6a638be73d037c4551f9f53ed0d15b1268e4249cbcf62a813f95baa4029603cfb7964f4554692e4a6751c852f6f5730c7d", 0xc6}, {&(0x7f0000000540)="b37fdf5f0fc16c749cc30b4fe16814d5f0ad130d9d7a637c0e9577d3f764572751b86f1884f1fe575c2169a3098f8fb98e11", 0x32}, {&(0x7f0000000580)="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", 0x1000}, {&(0x7f0000001580)}], 0x4, &(0x7f0000001600)=[@mark={{0x14, 0x1, 0x24, 0x7}}, @txtime={{0x18, 0x1, 0x3d, 0x8}}, @mark={{0x14, 0x1, 0x24, 0x7f}}], 0x48}}, {{0x0, 0x0, &(0x7f00000017c0)=[{&(0x7f0000001680)="4728916504f11d507af17d167b10f5c2cf51028ee0838056280e77d35e6fe9dfa1", 0x21}, {&(0x7f00000016c0)="5678bbdc1aa09aa7f8df2865dd74ef95617be79bec898d09969a29d4948fe88fe497449fe2133b1665609d1f1e59a22bcc86f681ead5fca1eb612b43cefad64de7b78a8e72910cbbcf329244ae3286b50d2aa8a09835277e89ede5ea4f43705f1ad09d4534ffa65c5a43510854d65d8536957ab63fc0468e71f2674458d7a74df6aa6ee60efea1c2f40feac3b96015a93de2c873b1940a63f65177c8b3ffb4857cf45ffe95d176a7c0fa984495d8f79411da5ffc73f3da1fcbd43a628a5e7ed7ebbab2144bbffbbcc041808ba0c625f33f6042c8d6c0a1aed365", 0xda}], 0x2, &(0x7f0000001980)=[@mark={{0x14, 0x1, 0x24, 0x6}}, @timestamping={{0x14, 0x1, 0x25, 0x80000000}}, @txtime={{0x18, 0x1, 0x3d, 0x6d13}}, @mark={{0x14, 0x1, 0x24, 0x20}}, @txtime={{0x18, 0x1, 0x3d, 0x8}}, @txtime={{0x18, 0x1, 0x3d, 0xffffffff}}, @mark={{0x14}}, @txtime={{0x18, 0x1, 0x3d, 0x4}}, @mark={{0x14, 0x1, 0x24, 0x6}}], 0xd8}}], 0x3, 0x20048090) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 1195.584961] netlink: 'syz-executor.4': attribute type 10 has an invalid length. [ 1195.614823] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1195.645083] CPU: 0 PID: 15465 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1195.653044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1195.662425] Call Trace: [ 1195.665055] dump_stack+0x197/0x210 [ 1195.668723] sysfs_warn_dup.cold+0x1c/0x31 [ 1195.673042] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1195.678473] sysfs_create_link+0x65/0xc0 [ 1195.682576] device_add+0x7ce/0x1760 [ 1195.686327] ? uevent_show+0x380/0x380 [ 1195.690241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1195.695811] wiphy_register+0x16fa/0x21d0 [ 1195.699987] ? down_read_trylock+0x62/0xd0 [ 1195.704259] ? wiphy_unregister+0xfd0/0xfd0 [ 1195.708622] ? rcu_read_lock_sched_held+0x110/0x130 [ 1195.713661] ? __kmalloc+0x5e1/0x750 [ 1195.717402] ? trace_hardirqs_on+0x67/0x220 [ 1195.721755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1195.727415] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1195.732384] ieee80211_register_hw+0x156e/0x3800 [ 1195.737190] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1195.742069] ? hrtimer_init+0x8b/0x300 [ 1195.746003] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1195.751145] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1195.756300] ? vprintk_emit+0x1ce/0x6d0 [ 1195.760321] ? hwsim_exit_net+0xc50/0xc50 [ 1195.764513] hwsim_new_radio_nl+0x5eb/0x893 [ 1195.768864] ? ___ratelimit+0x60/0x595 [ 1195.772808] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1195.778036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1195.783605] ? nla_parse+0x1fc/0x2f0 [ 1195.787371] genl_family_rcv_msg+0x6db/0xd30 [ 1195.792171] ? genl_unregister_family+0x790/0x790 [ 1195.797042] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1195.801924] ? __alloc_skb+0x10b/0x5f0 [ 1195.805828] ? netlink_sendmsg+0x97b/0xd70 [ 1195.810238] genl_rcv_msg+0xca/0x170 [ 1195.814067] netlink_rcv_skb+0x17d/0x460 [ 1195.818152] ? genl_family_rcv_msg+0xd30/0xd30 [ 1195.822821] ? netlink_ack+0xb30/0xb30 [ 1195.826744] genl_rcv+0x29/0x40 [ 1195.830056] netlink_unicast+0x53a/0x730 [ 1195.834145] ? netlink_attachskb+0x770/0x770 [ 1195.838599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1195.844190] netlink_sendmsg+0x8ae/0xd70 [ 1195.848296] ? netlink_unicast+0x730/0x730 [ 1195.852560] ? selinux_socket_sendmsg+0x36/0x40 [ 1195.857256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1195.862828] ? security_socket_sendmsg+0x8d/0xc0 [ 1195.867720] ? netlink_unicast+0x730/0x730 [ 1195.871992] sock_sendmsg+0xd7/0x130 [ 1195.875740] ___sys_sendmsg+0x803/0x920 [ 1195.879752] ? copy_msghdr_from_user+0x430/0x430 [ 1195.884548] ? lock_downgrade+0x880/0x880 [ 1195.888742] ? kasan_check_read+0x11/0x20 [ 1195.892914] ? __fget+0x367/0x540 [ 1195.896401] ? iterate_fd+0x360/0x360 [ 1195.900233] ? lock_downgrade+0x880/0x880 [ 1195.904422] ? __fget_light+0x1a9/0x230 [ 1195.908526] ? __fdget+0x1b/0x20 [ 1195.911928] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1195.917488] __sys_sendmsg+0x105/0x1d0 [ 1195.921537] ? __ia32_sys_shutdown+0x80/0x80 [ 1195.925989] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1195.930911] ? do_syscall_64+0x26/0x620 [ 1195.934992] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1195.940490] ? do_syscall_64+0x26/0x620 12:22:46 executing program 3: r0 = socket$inet6(0xa, 0x80003, 0x6b) recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r1, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") [ 1195.944662] __x64_sys_sendmsg+0x78/0xb0 [ 1195.948742] do_syscall_64+0xfd/0x620 [ 1195.952573] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1195.957970] RIP: 0033:0x45c6b9 [ 1195.961205] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1195.980254] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1195.987992] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 12:22:46 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @rand_addr="d838ed6e052b6211218092bbe1933bfd"}]}, &(0x7f0000000180)=0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080)={r2}, &(0x7f00000000c0)=0x8) 12:22:46 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(0xffffffffffffffff, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1195.995399] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1196.002693] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1196.010049] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1196.017395] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c 12:22:46 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$nl_route(0x10, 0x3, 0x0) splice(r0, 0x0, r2, 0x0, 0x1420000a77, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@mcast2}, 0x2d4) r3 = socket(0x11, 0x800000003, 0x0) bind(r3, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r3, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x9) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="d00800002400ffffff7f0b000000fdffa6fffff7", @ANYRES32=r4, @ANYBLOB="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"], 0x3}}, 0x0) r5 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r5, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfffffd88) 12:22:46 executing program 3: r0 = socket$inet6(0xa, 0x80003, 0x6b) recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r1, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") [ 1196.145330] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1196.167287] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1196.193132] CPU: 1 PID: 15574 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1196.201087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1196.210461] Call Trace: [ 1196.213085] dump_stack+0x197/0x210 [ 1196.216757] sysfs_warn_dup.cold+0x1c/0x31 [ 1196.221032] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1196.226433] sysfs_create_link+0x65/0xc0 [ 1196.230531] device_add+0x7ce/0x1760 [ 1196.234327] ? uevent_show+0x380/0x380 [ 1196.238263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1196.243848] wiphy_register+0x16fa/0x21d0 [ 1196.248043] ? down_read_trylock+0x62/0xd0 [ 1196.252320] ? wiphy_unregister+0xfd0/0xfd0 [ 1196.256690] ? rcu_read_lock_sched_held+0x110/0x130 [ 1196.261781] ? __kmalloc+0x5e1/0x750 [ 1196.265530] ? trace_hardirqs_on+0x67/0x220 [ 1196.270055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1196.275631] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1196.280601] ieee80211_register_hw+0x156e/0x3800 [ 1196.285523] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1196.290405] ? hrtimer_init+0x8b/0x300 [ 1196.294328] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1196.299470] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1196.304518] ? vprintk_emit+0x1ce/0x6d0 [ 1196.308553] ? hwsim_exit_net+0xc50/0xc50 [ 1196.312749] hwsim_new_radio_nl+0x5eb/0x893 [ 1196.317174] ? ___ratelimit+0x60/0x595 [ 1196.321093] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1196.326323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1196.331987] ? nla_parse+0x1fc/0x2f0 [ 1196.335742] genl_family_rcv_msg+0x6db/0xd30 [ 1196.340198] ? genl_unregister_family+0x790/0x790 12:22:46 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb97c044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1196.345068] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1196.349942] ? __alloc_skb+0x10b/0x5f0 [ 1196.353896] genl_rcv_msg+0xca/0x170 [ 1196.357651] netlink_rcv_skb+0x17d/0x460 [ 1196.361750] ? genl_family_rcv_msg+0xd30/0xd30 [ 1196.366366] ? netlink_ack+0xb30/0xb30 [ 1196.370295] genl_rcv+0x29/0x40 [ 1196.373612] netlink_unicast+0x53a/0x730 [ 1196.377719] ? netlink_attachskb+0x770/0x770 [ 1196.382200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1196.387804] netlink_sendmsg+0x8ae/0xd70 [ 1196.391917] ? netlink_unicast+0x730/0x730 [ 1196.396190] ? selinux_socket_sendmsg+0x36/0x40 [ 1196.401024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1196.406593] ? security_socket_sendmsg+0x8d/0xc0 [ 1196.411399] ? netlink_unicast+0x730/0x730 [ 1196.415773] sock_sendmsg+0xd7/0x130 [ 1196.419523] ___sys_sendmsg+0x803/0x920 [ 1196.423523] ? copy_msghdr_from_user+0x430/0x430 [ 1196.428481] ? lock_downgrade+0x880/0x880 [ 1196.432668] ? kasan_check_read+0x11/0x20 [ 1196.436978] ? __fget+0x367/0x540 [ 1196.440470] ? iterate_fd+0x360/0x360 [ 1196.444300] ? lock_downgrade+0x880/0x880 [ 1196.448473] ? __fget_light+0x1a9/0x230 [ 1196.452605] ? __fdget+0x1b/0x20 [ 1196.456005] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1196.461584] __sys_sendmsg+0x105/0x1d0 [ 1196.465611] ? __ia32_sys_shutdown+0x80/0x80 [ 1196.470097] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1196.474897] ? do_syscall_64+0x26/0x620 [ 1196.478900] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1196.484301] ? do_syscall_64+0x26/0x620 [ 1196.488313] __x64_sys_sendmsg+0x78/0xb0 [ 1196.492538] do_syscall_64+0xfd/0x620 [ 1196.496382] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1196.501592] RIP: 0033:0x45c6b9 [ 1196.504815] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1196.523995] RSP: 002b:00007f5828df5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1196.531820] RAX: ffffffffffffffda RBX: 00007f5828df66d4 RCX: 000000000045c6b9 [ 1196.539215] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 12:22:47 executing program 3: r0 = socket$inet6(0xa, 0x80003, 0x6b) recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r1, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") [ 1196.546533] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 1196.553825] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1196.561237] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bfcc [ 1196.615609] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1196.694904] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1196.711954] CPU: 1 PID: 15900 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1196.720033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1196.729669] Call Trace: [ 1196.732268] dump_stack+0x197/0x210 [ 1196.735909] sysfs_warn_dup.cold+0x1c/0x31 [ 1196.740157] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1196.746315] sysfs_create_link+0x65/0xc0 [ 1196.750643] device_add+0x7ce/0x1760 [ 1196.754377] ? uevent_show+0x380/0x380 [ 1196.758405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1196.764006] wiphy_register+0x16fa/0x21d0 [ 1196.768170] ? down_read_trylock+0x62/0xd0 [ 1196.772468] ? wiphy_unregister+0xfd0/0xfd0 [ 1196.776808] ? rcu_read_lock_sched_held+0x110/0x130 [ 1196.781831] ? __kmalloc+0x5e1/0x750 [ 1196.785638] ? trace_hardirqs_on+0x67/0x220 [ 1196.790061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1196.795612] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1196.800582] ieee80211_register_hw+0x156e/0x3800 [ 1196.805361] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1196.810214] ? hrtimer_init+0x8b/0x300 [ 1196.814103] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1196.819215] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1196.824236] ? vprintk_emit+0x1ce/0x6d0 [ 1196.828243] ? hwsim_exit_net+0xc50/0xc50 [ 1196.832408] hwsim_new_radio_nl+0x5eb/0x893 [ 1196.836739] ? ___ratelimit+0x60/0x595 [ 1196.840639] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1196.845843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1196.851386] ? nla_parse+0x1fc/0x2f0 [ 1196.855101] genl_family_rcv_msg+0x6db/0xd30 [ 1196.859624] ? genl_unregister_family+0x790/0x790 [ 1196.864480] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1196.869445] ? __alloc_skb+0x10b/0x5f0 [ 1196.873336] genl_rcv_msg+0xca/0x170 [ 1196.877073] netlink_rcv_skb+0x17d/0x460 [ 1196.881153] ? genl_family_rcv_msg+0xd30/0xd30 [ 1196.885920] ? netlink_ack+0xb30/0xb30 [ 1196.889825] genl_rcv+0x29/0x40 [ 1196.893111] netlink_unicast+0x53a/0x730 [ 1196.897322] ? netlink_attachskb+0x770/0x770 [ 1196.901845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1196.907392] netlink_sendmsg+0x8ae/0xd70 [ 1196.911594] ? netlink_unicast+0x730/0x730 [ 1196.915885] ? selinux_socket_sendmsg+0x36/0x40 [ 1196.921554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1196.927307] ? security_socket_sendmsg+0x8d/0xc0 [ 1196.932084] ? netlink_unicast+0x730/0x730 [ 1196.936342] sock_sendmsg+0xd7/0x130 [ 1196.940066] ___sys_sendmsg+0x803/0x920 [ 1196.944049] ? copy_msghdr_from_user+0x430/0x430 [ 1196.948824] ? lock_downgrade+0x880/0x880 [ 1196.953094] ? kasan_check_read+0x11/0x20 [ 1196.957412] ? __fget+0x367/0x540 [ 1196.960894] ? iterate_fd+0x360/0x360 [ 1196.964719] ? lock_downgrade+0x880/0x880 [ 1196.968885] ? __fget_light+0x1a9/0x230 [ 1196.973099] ? __fdget+0x1b/0x20 [ 1196.976463] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1196.982095] __sys_sendmsg+0x105/0x1d0 [ 1196.986017] ? __ia32_sys_shutdown+0x80/0x80 [ 1196.990447] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1196.995249] ? do_syscall_64+0x26/0x620 [ 1196.999259] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1197.004680] ? do_syscall_64+0x26/0x620 [ 1197.008684] __x64_sys_sendmsg+0x78/0xb0 [ 1197.012792] do_syscall_64+0xfd/0x620 [ 1197.016617] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1197.021818] RIP: 0033:0x45c6b9 [ 1197.025045] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1197.045535] RSP: 002b:00007f5828dd4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1197.053507] RAX: ffffffffffffffda RBX: 00007f5828dd56d4 RCX: 000000000045c6b9 [ 1197.060903] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1197.068181] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 1197.075641] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1197.082921] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076c06c 12:22:47 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011002f000b00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:47 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 12:22:47 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000040)={{r1, r2+10000000}}, &(0x7f00000000c0)) exit(0x0) timer_delete(0x0) 12:22:47 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb984044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:47 executing program 5: 12:22:47 executing program 3: r0 = socket$inet6(0xa, 0x80003, 0x6b) recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r1, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r1, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") 12:22:47 executing program 5: [ 1197.214996] netlink: 'syz-executor.4': attribute type 10 has an invalid length. [ 1197.258010] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1197.272714] CPU: 1 PID: 15913 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1197.280891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1197.290379] Call Trace: [ 1197.292999] dump_stack+0x197/0x210 [ 1197.296662] sysfs_warn_dup.cold+0x1c/0x31 [ 1197.300948] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1197.306456] sysfs_create_link+0x65/0xc0 [ 1197.310585] device_add+0x7ce/0x1760 [ 1197.314338] ? uevent_show+0x380/0x380 [ 1197.318257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1197.323848] wiphy_register+0x16fa/0x21d0 [ 1197.328039] ? down_read_trylock+0x62/0xd0 [ 1197.332313] ? wiphy_unregister+0xfd0/0xfd0 [ 1197.336680] ? rcu_read_lock_sched_held+0x110/0x130 [ 1197.341889] ? __kmalloc+0x5e1/0x750 [ 1197.345642] ? trace_hardirqs_on+0x67/0x220 [ 1197.350012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 12:22:47 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 12:22:47 executing program 3: socket$inet6(0xa, 0x80003, 0x6b) recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1197.355583] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1197.360543] ieee80211_register_hw+0x156e/0x3800 [ 1197.365342] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1197.370227] ? hrtimer_init+0x8b/0x300 [ 1197.374152] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1197.379299] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1197.384362] ? vprintk_emit+0x1ce/0x6d0 [ 1197.388393] ? hwsim_exit_net+0xc50/0xc50 [ 1197.392595] hwsim_new_radio_nl+0x5eb/0x893 [ 1197.399061] ? ___ratelimit+0x60/0x595 [ 1197.403056] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1197.408382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1197.414073] ? nla_parse+0x1fc/0x2f0 [ 1197.417817] genl_family_rcv_msg+0x6db/0xd30 [ 1197.422245] ? genl_unregister_family+0x790/0x790 [ 1197.427466] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1197.432327] ? __alloc_skb+0x10b/0x5f0 [ 1197.436341] ? netlink_sendmsg+0x97b/0xd70 [ 1197.440666] genl_rcv_msg+0xca/0x170 [ 1197.444444] netlink_rcv_skb+0x17d/0x460 [ 1197.448555] ? genl_family_rcv_msg+0xd30/0xd30 [ 1197.453176] ? netlink_ack+0xb30/0xb30 12:22:47 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1197.457105] genl_rcv+0x29/0x40 [ 1197.460421] netlink_unicast+0x53a/0x730 [ 1197.464527] ? netlink_attachskb+0x770/0x770 [ 1197.469000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1197.474674] netlink_sendmsg+0x8ae/0xd70 [ 1197.478864] ? netlink_unicast+0x730/0x730 [ 1197.483262] ? selinux_socket_sendmsg+0x36/0x40 [ 1197.487973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1197.493887] ? security_socket_sendmsg+0x8d/0xc0 [ 1197.498678] ? netlink_unicast+0x730/0x730 [ 1197.502953] sock_sendmsg+0xd7/0x130 [ 1197.506699] ___sys_sendmsg+0x803/0x920 [ 1197.510715] ? copy_msghdr_from_user+0x430/0x430 [ 1197.515529] ? lock_downgrade+0x880/0x880 [ 1197.519802] ? kasan_check_read+0x11/0x20 [ 1197.523989] ? __fget+0x367/0x540 [ 1197.527519] ? iterate_fd+0x360/0x360 [ 1197.531476] ? lock_downgrade+0x880/0x880 [ 1197.535665] ? __fget_light+0x1a9/0x230 [ 1197.539674] ? __fdget+0x1b/0x20 [ 1197.543060] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1197.548625] __sys_sendmsg+0x105/0x1d0 [ 1197.552705] ? __ia32_sys_shutdown+0x80/0x80 [ 1197.557159] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1197.561954] ? do_syscall_64+0x26/0x620 [ 1197.565958] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1197.571354] ? do_syscall_64+0x26/0x620 [ 1197.575368] __x64_sys_sendmsg+0x78/0xb0 [ 1197.579463] do_syscall_64+0xfd/0x620 [ 1197.583409] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1197.588733] RIP: 0033:0x45c6b9 12:22:48 executing program 5: 12:22:48 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) [ 1197.591951] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1197.610978] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1197.618887] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 [ 1197.626303] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1197.633594] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1197.640894] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1197.648189] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c [ 1197.682092] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1197.705669] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1197.725870] CPU: 1 PID: 15920 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1197.733820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1197.743295] Call Trace: [ 1197.745908] dump_stack+0x197/0x210 [ 1197.749567] sysfs_warn_dup.cold+0x1c/0x31 [ 1197.754017] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1197.759415] sysfs_create_link+0x65/0xc0 [ 1197.763608] device_add+0x7ce/0x1760 [ 1197.767361] ? uevent_show+0x380/0x380 [ 1197.771419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1197.776999] wiphy_register+0x16fa/0x21d0 [ 1197.781183] ? down_read_trylock+0x62/0xd0 [ 1197.785741] ? wiphy_unregister+0xfd0/0xfd0 [ 1197.790095] ? rcu_read_lock_sched_held+0x110/0x130 [ 1197.795137] ? __kmalloc+0x5e1/0x750 [ 1197.798896] ? trace_hardirqs_on+0x67/0x220 [ 1197.803245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1197.808909] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1197.813882] ieee80211_register_hw+0x156e/0x3800 [ 1197.818692] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1197.823564] ? hrtimer_init+0x8b/0x300 [ 1197.827650] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1197.832796] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1197.837826] ? vprintk_emit+0x1ce/0x6d0 [ 1197.841969] ? hwsim_exit_net+0xc50/0xc50 [ 1197.846158] hwsim_new_radio_nl+0x5eb/0x893 [ 1197.850541] ? ___ratelimit+0x60/0x595 [ 1197.854466] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1197.859695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1197.865277] ? nla_parse+0x1fc/0x2f0 [ 1197.869040] genl_family_rcv_msg+0x6db/0xd30 [ 1197.873495] ? genl_unregister_family+0x790/0x790 [ 1197.878373] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1197.883244] ? __alloc_skb+0x10b/0x5f0 [ 1197.887182] genl_rcv_msg+0xca/0x170 [ 1197.890936] netlink_rcv_skb+0x17d/0x460 [ 1197.895030] ? genl_family_rcv_msg+0xd30/0xd30 [ 1197.899663] ? netlink_ack+0xb30/0xb30 [ 1197.903601] genl_rcv+0x29/0x40 [ 1197.906902] netlink_unicast+0x53a/0x730 [ 1197.910994] ? netlink_attachskb+0x770/0x770 [ 1197.915421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1197.920994] netlink_sendmsg+0x8ae/0xd70 [ 1197.925082] ? netlink_unicast+0x730/0x730 [ 1197.929324] ? selinux_socket_sendmsg+0x36/0x40 [ 1197.933991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1197.939535] ? security_socket_sendmsg+0x8d/0xc0 [ 1197.944319] ? netlink_unicast+0x730/0x730 [ 1197.948581] sock_sendmsg+0xd7/0x130 [ 1197.952303] ___sys_sendmsg+0x803/0x920 [ 1197.956297] ? copy_msghdr_from_user+0x430/0x430 [ 1197.961075] ? lock_downgrade+0x880/0x880 [ 1197.965232] ? kasan_check_read+0x11/0x20 [ 1197.969390] ? __fget+0x367/0x540 [ 1197.972932] ? iterate_fd+0x360/0x360 [ 1197.976837] ? lock_downgrade+0x880/0x880 [ 1197.981014] ? __fget_light+0x1a9/0x230 [ 1197.984998] ? __fdget+0x1b/0x20 [ 1197.988458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1197.994217] __sys_sendmsg+0x105/0x1d0 [ 1197.998148] ? __ia32_sys_shutdown+0x80/0x80 [ 1198.002598] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1198.007377] ? do_syscall_64+0x26/0x620 [ 1198.011358] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1198.016718] ? do_syscall_64+0x26/0x620 [ 1198.020719] __x64_sys_sendmsg+0x78/0xb0 [ 1198.024934] do_syscall_64+0xfd/0x620 [ 1198.028846] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1198.034069] RIP: 0033:0x45c6b9 [ 1198.037271] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1198.056526] RSP: 002b:00007f5828e16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1198.064279] RAX: ffffffffffffffda RBX: 00007f5828e176d4 RCX: 000000000045c6b9 [ 1198.071676] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1198.079085] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1198.086622] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1198.093896] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c [ 1198.125687] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1198.165373] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1198.194972] CPU: 0 PID: 16098 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1198.203071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1198.212556] Call Trace: [ 1198.215176] dump_stack+0x197/0x210 [ 1198.218841] sysfs_warn_dup.cold+0x1c/0x31 [ 1198.223121] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1198.228514] sysfs_create_link+0x65/0xc0 [ 1198.232598] device_add+0x7ce/0x1760 [ 1198.236328] ? uevent_show+0x380/0x380 [ 1198.240399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1198.245952] wiphy_register+0x16fa/0x21d0 [ 1198.250116] ? down_read_trylock+0x62/0xd0 [ 1198.254354] ? wiphy_unregister+0xfd0/0xfd0 [ 1198.258800] ? rcu_read_lock_sched_held+0x110/0x130 [ 1198.263880] ? __kmalloc+0x5e1/0x750 [ 1198.267608] ? trace_hardirqs_on+0x67/0x220 [ 1198.271952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1198.277502] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1198.282575] ieee80211_register_hw+0x156e/0x3800 [ 1198.287339] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1198.292296] ? hrtimer_init+0x8b/0x300 [ 1198.296209] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1198.301336] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1198.306378] ? vprintk_emit+0x1ce/0x6d0 [ 1198.310365] ? hwsim_exit_net+0xc50/0xc50 [ 1198.314527] hwsim_new_radio_nl+0x5eb/0x893 [ 1198.318858] ? ___ratelimit+0x60/0x595 [ 1198.322769] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1198.327972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1198.333676] ? nla_parse+0x1fc/0x2f0 [ 1198.337410] genl_family_rcv_msg+0x6db/0xd30 [ 1198.341962] ? genl_unregister_family+0x790/0x790 [ 1198.346820] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1198.351695] ? __alloc_skb+0x10b/0x5f0 [ 1198.355710] ? netlink_sendmsg+0x97b/0xd70 [ 1198.359979] genl_rcv_msg+0xca/0x170 [ 1198.363729] netlink_rcv_skb+0x17d/0x460 [ 1198.367799] ? genl_family_rcv_msg+0xd30/0xd30 [ 1198.372399] ? netlink_ack+0xb30/0xb30 [ 1198.376783] genl_rcv+0x29/0x40 [ 1198.380087] netlink_unicast+0x53a/0x730 [ 1198.384319] ? netlink_attachskb+0x770/0x770 [ 1198.388741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1198.394396] netlink_sendmsg+0x8ae/0xd70 [ 1198.398592] ? netlink_unicast+0x730/0x730 [ 1198.402923] ? selinux_socket_sendmsg+0x36/0x40 [ 1198.407707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1198.413255] ? security_socket_sendmsg+0x8d/0xc0 [ 1198.418125] ? netlink_unicast+0x730/0x730 [ 1198.422388] sock_sendmsg+0xd7/0x130 [ 1198.426117] ___sys_sendmsg+0x803/0x920 [ 1198.430114] ? copy_msghdr_from_user+0x430/0x430 [ 1198.434877] ? lock_downgrade+0x880/0x880 [ 1198.439025] ? kasan_check_read+0x11/0x20 [ 1198.443187] ? __fget+0x367/0x540 [ 1198.446661] ? iterate_fd+0x360/0x360 [ 1198.450700] ? lock_downgrade+0x880/0x880 [ 1198.454853] ? __fget_light+0x1a9/0x230 [ 1198.458848] ? __fdget+0x1b/0x20 [ 1198.462226] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1198.467811] __sys_sendmsg+0x105/0x1d0 [ 1198.471695] ? __ia32_sys_shutdown+0x80/0x80 [ 1198.476160] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1198.481003] ? do_syscall_64+0x26/0x620 [ 1198.484993] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1198.490374] ? do_syscall_64+0x26/0x620 [ 1198.494350] __x64_sys_sendmsg+0x78/0xb0 [ 1198.498426] do_syscall_64+0xfd/0x620 [ 1198.502224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1198.507413] RIP: 0033:0x45c6b9 [ 1198.510622] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1198.529530] RSP: 002b:00007f5828dd4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1198.537434] RAX: ffffffffffffffda RBX: 00007f5828dd56d4 RCX: 000000000045c6b9 12:22:49 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011002f000c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:49 executing program 3: socket$inet6(0xa, 0x80003, 0x6b) recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) 12:22:49 executing program 5: 12:22:49 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 12:22:49 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb988044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:49 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) exit(0x0) timer_delete(0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f00000000c0), &(0x7f0000000100)=0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r6, 0x0, 0x7}, 0xc) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000000)={r6, 0x4}, 0x8) [ 1198.544699] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1198.552044] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 1198.559453] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1198.566747] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076c06c 12:22:49 executing program 5: [ 1198.649758] netlink: 'syz-executor.4': attribute type 10 has an invalid length. [ 1198.684957] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1198.720974] CPU: 1 PID: 16148 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1198.728913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1198.738285] Call Trace: [ 1198.740911] dump_stack+0x197/0x210 [ 1198.744581] sysfs_warn_dup.cold+0x1c/0x31 [ 1198.748854] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1198.754251] sysfs_create_link+0x65/0xc0 [ 1198.758344] device_add+0x7ce/0x1760 [ 1198.762228] ? uevent_show+0x380/0x380 [ 1198.766144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1198.771724] wiphy_register+0x16fa/0x21d0 [ 1198.776024] ? down_read_trylock+0x62/0xd0 [ 1198.780296] ? wiphy_unregister+0xfd0/0xfd0 [ 1198.784820] ? rcu_read_lock_sched_held+0x110/0x130 [ 1198.789871] ? __kmalloc+0x5e1/0x750 [ 1198.793610] ? trace_hardirqs_on+0x67/0x220 [ 1198.797961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1198.803523] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1198.808478] ieee80211_register_hw+0x156e/0x3800 [ 1198.813262] ? ieee80211_ifa6_changed+0x7d0/0x7d0 12:22:49 executing program 3: socket$inet6(0xa, 0x80003, 0x6b) recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) 12:22:49 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) [ 1198.818123] ? hrtimer_init+0x8b/0x300 [ 1198.822029] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1198.827159] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1198.832190] ? vprintk_emit+0x1ce/0x6d0 [ 1198.836199] ? hwsim_exit_net+0xc50/0xc50 [ 1198.840377] hwsim_new_radio_nl+0x5eb/0x893 [ 1198.846547] ? ___ratelimit+0x60/0x595 [ 1198.850456] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1198.855681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1198.861248] ? nla_parse+0x1fc/0x2f0 [ 1198.864995] genl_family_rcv_msg+0x6db/0xd30 [ 1198.869444] ? genl_unregister_family+0x790/0x790 [ 1198.874843] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1198.879713] ? __alloc_skb+0x10b/0x5f0 [ 1198.883639] ? netlink_sendmsg+0x97b/0xd70 [ 1198.887915] genl_rcv_msg+0xca/0x170 [ 1198.891662] netlink_rcv_skb+0x17d/0x460 [ 1198.895749] ? genl_family_rcv_msg+0xd30/0xd30 [ 1198.900359] ? netlink_ack+0xb30/0xb30 [ 1198.904282] genl_rcv+0x29/0x40 [ 1198.907581] netlink_unicast+0x53a/0x730 [ 1198.911672] ? netlink_attachskb+0x770/0x770 [ 1198.916125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 12:22:49 executing program 3: socket$inet6(0xa, 0x80003, 0x6b) recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1198.921682] netlink_sendmsg+0x8ae/0xd70 [ 1198.925765] ? netlink_unicast+0x730/0x730 [ 1198.930021] ? selinux_socket_sendmsg+0x36/0x40 [ 1198.934703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1198.940302] ? security_socket_sendmsg+0x8d/0xc0 [ 1198.945121] ? netlink_unicast+0x730/0x730 [ 1198.949378] sock_sendmsg+0xd7/0x130 [ 1198.953118] ___sys_sendmsg+0x803/0x920 [ 1198.957119] ? copy_msghdr_from_user+0x430/0x430 [ 1198.961919] ? lock_downgrade+0x880/0x880 [ 1198.966098] ? kasan_check_read+0x11/0x20 [ 1198.970269] ? __fget+0x367/0x540 [ 1198.973746] ? iterate_fd+0x360/0x360 [ 1198.977569] ? lock_downgrade+0x880/0x880 [ 1198.981738] ? __fget_light+0x1a9/0x230 [ 1198.985731] ? __fdget+0x1b/0x20 [ 1198.989119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1198.994684] __sys_sendmsg+0x105/0x1d0 [ 1198.998590] ? __ia32_sys_shutdown+0x80/0x80 [ 1199.003029] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1199.007806] ? do_syscall_64+0x26/0x620 [ 1199.011800] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1199.017183] ? do_syscall_64+0x26/0x620 12:22:49 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, 0x0) [ 1199.021194] __x64_sys_sendmsg+0x78/0xb0 [ 1199.025273] do_syscall_64+0xfd/0x620 [ 1199.029103] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1199.035003] RIP: 0033:0x45c6b9 [ 1199.038213] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1199.057169] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 12:22:49 executing program 5: [ 1199.066815] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 [ 1199.074100] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1199.081395] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1199.088734] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1199.096037] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c [ 1199.172060] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1199.215420] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1199.242470] CPU: 0 PID: 16157 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1199.250514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1199.260112] Call Trace: [ 1199.262743] dump_stack+0x197/0x210 [ 1199.266395] sysfs_warn_dup.cold+0x1c/0x31 [ 1199.270755] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1199.276132] sysfs_create_link+0x65/0xc0 [ 1199.280199] device_add+0x7ce/0x1760 [ 1199.283925] ? uevent_show+0x380/0x380 [ 1199.287854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1199.293511] wiphy_register+0x16fa/0x21d0 [ 1199.297867] ? down_read_trylock+0x62/0xd0 [ 1199.302158] ? wiphy_unregister+0xfd0/0xfd0 [ 1199.306490] ? rcu_read_lock_sched_held+0x110/0x130 [ 1199.311654] ? __kmalloc+0x5e1/0x750 [ 1199.315374] ? trace_hardirqs_on+0x67/0x220 [ 1199.319705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1199.325389] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1199.330333] ieee80211_register_hw+0x156e/0x3800 [ 1199.335104] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1199.339971] ? hrtimer_init+0x8b/0x300 [ 1199.344105] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1199.349212] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1199.354307] ? vprintk_emit+0x1ce/0x6d0 [ 1199.358433] ? hwsim_exit_net+0xc50/0xc50 [ 1199.362593] hwsim_new_radio_nl+0x5eb/0x893 [ 1199.367041] ? ___ratelimit+0x60/0x595 [ 1199.371247] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1199.376444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1199.381996] ? nla_parse+0x1fc/0x2f0 [ 1199.385868] genl_family_rcv_msg+0x6db/0xd30 [ 1199.390291] ? genl_unregister_family+0x790/0x790 [ 1199.395293] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1199.400153] ? __alloc_skb+0x10b/0x5f0 [ 1199.404195] genl_rcv_msg+0xca/0x170 [ 1199.407914] netlink_rcv_skb+0x17d/0x460 [ 1199.412214] ? genl_family_rcv_msg+0xd30/0xd30 [ 1199.416811] ? netlink_ack+0xb30/0xb30 [ 1199.420732] genl_rcv+0x29/0x40 [ 1199.424239] netlink_unicast+0x53a/0x730 [ 1199.428335] ? netlink_attachskb+0x770/0x770 [ 1199.432770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1199.438345] netlink_sendmsg+0x8ae/0xd70 [ 1199.442466] ? netlink_unicast+0x730/0x730 [ 1199.446848] ? selinux_socket_sendmsg+0x36/0x40 [ 1199.451650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1199.457375] ? security_socket_sendmsg+0x8d/0xc0 [ 1199.462157] ? netlink_unicast+0x730/0x730 [ 1199.466428] sock_sendmsg+0xd7/0x130 [ 1199.470181] ___sys_sendmsg+0x803/0x920 [ 1199.474194] ? copy_msghdr_from_user+0x430/0x430 [ 1199.478991] ? lock_downgrade+0x880/0x880 [ 1199.483323] ? kasan_check_read+0x11/0x20 [ 1199.487500] ? __fget+0x367/0x540 [ 1199.490978] ? iterate_fd+0x360/0x360 [ 1199.494818] ? lock_downgrade+0x880/0x880 [ 1199.499144] ? __fget_light+0x1a9/0x230 [ 1199.503144] ? __fdget+0x1b/0x20 [ 1199.506536] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1199.512103] __sys_sendmsg+0x105/0x1d0 [ 1199.516101] ? __ia32_sys_shutdown+0x80/0x80 [ 1199.520565] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1199.525468] ? do_syscall_64+0x26/0x620 [ 1199.529472] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1199.534867] ? do_syscall_64+0x26/0x620 [ 1199.538874] __x64_sys_sendmsg+0x78/0xb0 [ 1199.542976] do_syscall_64+0xfd/0x620 [ 1199.546817] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1199.552243] RIP: 0033:0x45c6b9 [ 1199.555458] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1199.574393] RSP: 002b:00007f5828df5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1199.582226] RAX: ffffffffffffffda RBX: 00007f5828df66d4 RCX: 000000000045c6b9 [ 1199.589520] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1199.596813] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 1199.604192] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1199.611618] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bfcc [ 1199.694900] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1199.714904] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1199.722690] CPU: 0 PID: 16157 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1199.730725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1199.740097] Call Trace: [ 1199.742724] dump_stack+0x197/0x210 [ 1199.746396] sysfs_warn_dup.cold+0x1c/0x31 [ 1199.750672] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1199.756074] sysfs_create_link+0x65/0xc0 [ 1199.760195] device_add+0x7ce/0x1760 [ 1199.764088] ? uevent_show+0x380/0x380 [ 1199.768053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1199.773664] wiphy_register+0x16fa/0x21d0 [ 1199.777845] ? down_read_trylock+0x62/0xd0 [ 1199.782115] ? wiphy_unregister+0xfd0/0xfd0 [ 1199.786471] ? rcu_read_lock_sched_held+0x110/0x130 [ 1199.791557] ? __kmalloc+0x5e1/0x750 [ 1199.795298] ? trace_hardirqs_on+0x67/0x220 [ 1199.799653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1199.805227] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1199.810198] ieee80211_register_hw+0x156e/0x3800 [ 1199.815002] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1199.819879] ? hrtimer_init+0x8b/0x300 [ 1199.823850] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1199.828995] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1199.834048] ? vprintk_emit+0x1ce/0x6d0 [ 1199.838063] ? hwsim_exit_net+0xc50/0xc50 [ 1199.842248] hwsim_new_radio_nl+0x5eb/0x893 [ 1199.846605] ? ___ratelimit+0x60/0x595 [ 1199.850544] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1199.856021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1199.861591] ? nla_parse+0x1fc/0x2f0 [ 1199.865342] genl_family_rcv_msg+0x6db/0xd30 [ 1199.869790] ? genl_unregister_family+0x790/0x790 [ 1199.874665] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1199.879538] ? __alloc_skb+0x10b/0x5f0 [ 1199.883462] ? netlink_sendmsg+0x97b/0xd70 [ 1199.887850] genl_rcv_msg+0xca/0x170 [ 1199.891731] netlink_rcv_skb+0x17d/0x460 [ 1199.895847] ? genl_family_rcv_msg+0xd30/0xd30 [ 1199.900472] ? netlink_ack+0xb30/0xb30 [ 1199.904406] genl_rcv+0x29/0x40 [ 1199.907722] netlink_unicast+0x53a/0x730 [ 1199.911816] ? netlink_attachskb+0x770/0x770 [ 1199.916269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1199.922017] netlink_sendmsg+0x8ae/0xd70 [ 1199.926119] ? netlink_unicast+0x730/0x730 [ 1199.930435] ? selinux_socket_sendmsg+0x36/0x40 [ 1199.935249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1199.940820] ? security_socket_sendmsg+0x8d/0xc0 [ 1199.945789] ? netlink_unicast+0x730/0x730 [ 1199.950072] sock_sendmsg+0xd7/0x130 [ 1199.953826] ___sys_sendmsg+0x803/0x920 [ 1199.957847] ? copy_msghdr_from_user+0x430/0x430 [ 1199.962640] ? lock_downgrade+0x880/0x880 [ 1199.966829] ? kasan_check_read+0x11/0x20 [ 1199.971014] ? __fget+0x367/0x540 [ 1199.974676] ? iterate_fd+0x360/0x360 [ 1199.978510] ? lock_downgrade+0x880/0x880 [ 1199.982694] ? __fget_light+0x1a9/0x230 [ 1199.986701] ? __fdget+0x1b/0x20 [ 1199.990091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1199.996533] __sys_sendmsg+0x105/0x1d0 [ 1200.000449] ? __ia32_sys_shutdown+0x80/0x80 [ 1200.004911] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1200.009699] ? do_syscall_64+0x26/0x620 [ 1200.013706] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1200.019100] ? do_syscall_64+0x26/0x620 [ 1200.023159] __x64_sys_sendmsg+0x78/0xb0 [ 1200.027257] do_syscall_64+0xfd/0x620 [ 1200.031086] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1200.036301] RIP: 0033:0x45c6b9 [ 1200.039519] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1200.058563] RSP: 002b:00007f5828df5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1200.066301] RAX: ffffffffffffffda RBX: 00007f5828df66d4 RCX: 000000000045c6b9 [ 1200.073707] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1200.081784] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 1200.089082] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1200.096380] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bfcc 12:22:50 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011002f000d00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:50 executing program 3: socket$inet6(0xa, 0x80003, 0x6b) recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) 12:22:50 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, 0x0) 12:22:50 executing program 5: 12:22:50 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb994044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1200.290438] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:50 executing program 3: socket$inet6(0xa, 0x80003, 0x6b) recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) 12:22:50 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, 0x0) 12:22:50 executing program 5: [ 1200.337758] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1200.434671] CPU: 0 PID: 16279 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1200.442618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1200.451995] Call Trace: [ 1200.454615] dump_stack+0x197/0x210 [ 1200.458279] sysfs_warn_dup.cold+0x1c/0x31 [ 1200.462545] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1200.467946] sysfs_create_link+0x65/0xc0 [ 1200.472041] device_add+0x7ce/0x1760 [ 1200.475795] ? uevent_show+0x380/0x380 [ 1200.479717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1200.485304] wiphy_register+0x16fa/0x21d0 [ 1200.489482] ? down_read_trylock+0x62/0xd0 [ 1200.493942] ? wiphy_unregister+0xfd0/0xfd0 [ 1200.498291] ? rcu_read_lock_sched_held+0x110/0x130 [ 1200.503328] ? __kmalloc+0x5e1/0x750 [ 1200.507066] ? trace_hardirqs_on+0x67/0x220 [ 1200.511412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1200.517011] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1200.522100] ieee80211_register_hw+0x156e/0x3800 [ 1200.526895] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1200.531909] ? hrtimer_init+0x8b/0x300 [ 1200.535821] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1200.541052] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1200.546112] ? hwsim_exit_net+0xc50/0xc50 [ 1200.550288] ? hwsim_new_radio_nl+0x401/0x893 [ 1200.554817] hwsim_new_radio_nl+0x5eb/0x893 [ 1200.559185] ? ___ratelimit+0x60/0x595 [ 1200.563108] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1200.568365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1200.574020] ? nla_parse+0x1fc/0x2f0 [ 1200.577989] genl_family_rcv_msg+0x6db/0xd30 [ 1200.582428] ? genl_unregister_family+0x790/0x790 [ 1200.587307] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1200.592177] ? __alloc_skb+0x10b/0x5f0 [ 1200.596089] ? netlink_sendmsg+0x97b/0xd70 [ 1200.600378] genl_rcv_msg+0xca/0x170 [ 1200.604130] netlink_rcv_skb+0x17d/0x460 [ 1200.608222] ? genl_family_rcv_msg+0xd30/0xd30 [ 1200.612844] ? netlink_ack+0xb30/0xb30 [ 1200.616766] genl_rcv+0x29/0x40 [ 1200.620074] netlink_unicast+0x53a/0x730 [ 1200.624354] ? netlink_attachskb+0x770/0x770 [ 1200.628812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1200.634384] netlink_sendmsg+0x8ae/0xd70 [ 1200.638488] ? netlink_unicast+0x730/0x730 [ 1200.642759] ? selinux_socket_sendmsg+0x36/0x40 [ 1200.647452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1200.653028] ? security_socket_sendmsg+0x8d/0xc0 [ 1200.657848] ? netlink_unicast+0x730/0x730 [ 1200.662255] sock_sendmsg+0xd7/0x130 [ 1200.666106] ___sys_sendmsg+0x803/0x920 [ 1200.670636] ? copy_msghdr_from_user+0x430/0x430 [ 1200.675422] ? lock_downgrade+0x880/0x880 [ 1200.679718] ? kasan_check_read+0x11/0x20 [ 1200.683894] ? __fget+0x367/0x540 [ 1200.687378] ? iterate_fd+0x360/0x360 [ 1200.691314] ? lock_downgrade+0x880/0x880 [ 1200.695494] ? __fget_light+0x1a9/0x230 [ 1200.699498] ? __fdget+0x1b/0x20 [ 1200.702911] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1200.708480] __sys_sendmsg+0x105/0x1d0 [ 1200.712411] ? __ia32_sys_shutdown+0x80/0x80 [ 1200.716861] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1200.721646] ? do_syscall_64+0x26/0x620 [ 1200.725651] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1200.731043] ? do_syscall_64+0x26/0x620 [ 1200.735045] __x64_sys_sendmsg+0x78/0xb0 [ 1200.739130] do_syscall_64+0xfd/0x620 [ 1200.743009] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1200.748227] RIP: 0033:0x45c6b9 [ 1200.751442] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1200.770712] RSP: 002b:00007f5828e16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1200.778565] RAX: ffffffffffffffda RBX: 00007f5828e176d4 RCX: 000000000045c6b9 [ 1200.785896] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1200.793295] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1200.800709] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1200.808137] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c 12:22:51 executing program 0: 12:22:51 executing program 5: 12:22:51 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb998044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1200.909047] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:51 executing program 3: socket$inet6(0xa, 0x80003, 0x6b) recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1201.095289] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1201.138839] CPU: 0 PID: 16396 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1201.146811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1201.156187] Call Trace: [ 1201.158819] dump_stack+0x197/0x210 [ 1201.162489] sysfs_warn_dup.cold+0x1c/0x31 [ 1201.166764] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1201.172172] sysfs_create_link+0x65/0xc0 [ 1201.176268] device_add+0x7ce/0x1760 [ 1201.180074] ? uevent_show+0x380/0x380 [ 1201.183985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1201.189564] wiphy_register+0x16fa/0x21d0 [ 1201.193751] ? down_read_trylock+0x62/0xd0 [ 1201.198227] ? wiphy_unregister+0xfd0/0xfd0 [ 1201.202678] ? rcu_read_lock_sched_held+0x110/0x130 [ 1201.207836] ? __kmalloc+0x5e1/0x750 [ 1201.211671] ? trace_hardirqs_on+0x67/0x220 [ 1201.216019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1201.221695] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1201.226653] ieee80211_register_hw+0x156e/0x3800 [ 1201.231549] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1201.236528] ? hrtimer_init+0x8b/0x300 [ 1201.240447] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1201.245698] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1201.250741] ? vprintk_emit+0x1ce/0x6d0 [ 1201.254754] ? hwsim_exit_net+0xc50/0xc50 [ 1201.259040] hwsim_new_radio_nl+0x5eb/0x893 [ 1201.263394] ? ___ratelimit+0x60/0x595 [ 1201.267313] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1201.272538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1201.278104] ? nla_parse+0x1fc/0x2f0 [ 1201.281859] genl_family_rcv_msg+0x6db/0xd30 [ 1201.286308] ? genl_unregister_family+0x790/0x790 [ 1201.291185] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1201.296215] ? __alloc_skb+0x10b/0x5f0 [ 1201.300135] ? netlink_sendmsg+0x97b/0xd70 [ 1201.304555] genl_rcv_msg+0xca/0x170 [ 1201.308303] netlink_rcv_skb+0x17d/0x460 [ 1201.312402] ? genl_family_rcv_msg+0xd30/0xd30 [ 1201.317019] ? netlink_ack+0xb30/0xb30 [ 1201.321089] genl_rcv+0x29/0x40 [ 1201.324395] netlink_unicast+0x53a/0x730 [ 1201.328518] ? netlink_attachskb+0x770/0x770 [ 1201.332957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1201.338529] netlink_sendmsg+0x8ae/0xd70 [ 1201.342628] ? netlink_unicast+0x730/0x730 [ 1201.346901] ? selinux_socket_sendmsg+0x36/0x40 [ 1201.351597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1201.357169] ? security_socket_sendmsg+0x8d/0xc0 [ 1201.362053] ? netlink_unicast+0x730/0x730 [ 1201.366329] sock_sendmsg+0xd7/0x130 [ 1201.370082] ___sys_sendmsg+0x803/0x920 [ 1201.374231] ? copy_msghdr_from_user+0x430/0x430 [ 1201.379037] ? lock_downgrade+0x880/0x880 [ 1201.383223] ? kasan_check_read+0x11/0x20 [ 1201.387397] ? __fget+0x367/0x540 [ 1201.390897] ? iterate_fd+0x360/0x360 [ 1201.394830] ? lock_downgrade+0x880/0x880 [ 1201.399006] ? __fget_light+0x1a9/0x230 [ 1201.403000] ? __fdget+0x1b/0x20 [ 1201.406417] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1201.411986] __sys_sendmsg+0x105/0x1d0 [ 1201.415906] ? __ia32_sys_shutdown+0x80/0x80 [ 1201.420512] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1201.425578] ? do_syscall_64+0x26/0x620 [ 1201.429570] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1201.434946] ? do_syscall_64+0x26/0x620 [ 1201.438983] __x64_sys_sendmsg+0x78/0xb0 [ 1201.443121] do_syscall_64+0xfd/0x620 [ 1201.446935] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1201.452152] RIP: 0033:0x45c6b9 [ 1201.455491] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1201.474941] RSP: 002b:00007f5828df5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1201.482666] RAX: ffffffffffffffda RBX: 00007f5828df66d4 RCX: 000000000045c6b9 [ 1201.489937] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1201.497372] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 1201.504659] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1201.512039] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bfcc [ 1201.522395] netlink: 'syz-executor.4': attribute type 10 has an invalid length. 12:22:52 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011002f000e00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:52 executing program 0: 12:22:52 executing program 5: 12:22:52 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) exit(0x0) timer_delete(0x0) r0 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1, r0) pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x200000b, r0) 12:22:52 executing program 3: socket$inet6(0xa, 0x80003, 0x6b) recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1201.538219] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1201.551450] CPU: 0 PID: 16403 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1201.559389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1201.568871] Call Trace: [ 1201.571590] dump_stack+0x197/0x210 [ 1201.575375] sysfs_warn_dup.cold+0x1c/0x31 [ 1201.579647] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1201.585047] sysfs_create_link+0x65/0xc0 [ 1201.589142] device_add+0x7ce/0x1760 [ 1201.592905] ? uevent_show+0x380/0x380 [ 1201.596817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1201.602394] wiphy_register+0x16fa/0x21d0 [ 1201.606578] ? down_read_trylock+0x62/0xd0 [ 1201.610855] ? wiphy_unregister+0xfd0/0xfd0 [ 1201.615207] ? rcu_read_lock_sched_held+0x110/0x130 [ 1201.620250] ? __kmalloc+0x5e1/0x750 [ 1201.623989] ? trace_hardirqs_on+0x67/0x220 [ 1201.628340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1201.634087] ? ieee80211_cs_list_valid+0x1a1/0x280 12:22:52 executing program 3: socket$inet6(0xa, 0x80003, 0x6b) recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1201.639173] ieee80211_register_hw+0x156e/0x3800 [ 1201.644074] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1201.648954] ? hrtimer_init+0x8b/0x300 [ 1201.652881] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1201.658177] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1201.663218] ? vprintk_emit+0x1ce/0x6d0 [ 1201.667331] ? hwsim_exit_net+0xc50/0xc50 [ 1201.671626] hwsim_new_radio_nl+0x5eb/0x893 [ 1201.675976] ? ___ratelimit+0x60/0x595 [ 1201.679998] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1201.685228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 12:22:52 executing program 0: [ 1201.690837] ? nla_parse+0x1fc/0x2f0 [ 1201.694595] genl_family_rcv_msg+0x6db/0xd30 [ 1201.699142] ? genl_unregister_family+0x790/0x790 [ 1201.704130] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1201.709125] ? __alloc_skb+0x10b/0x5f0 [ 1201.713066] genl_rcv_msg+0xca/0x170 [ 1201.716811] netlink_rcv_skb+0x17d/0x460 [ 1201.720895] ? genl_family_rcv_msg+0xd30/0xd30 [ 1201.725512] ? netlink_ack+0xb30/0xb30 [ 1201.729531] genl_rcv+0x29/0x40 [ 1201.732837] netlink_unicast+0x53a/0x730 [ 1201.736932] ? netlink_attachskb+0x770/0x770 [ 1201.741604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1201.747355] netlink_sendmsg+0x8ae/0xd70 [ 1201.751633] ? netlink_unicast+0x730/0x730 [ 1201.755908] ? selinux_socket_sendmsg+0x36/0x40 [ 1201.761044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1201.766734] ? security_socket_sendmsg+0x8d/0xc0 [ 1201.771528] ? netlink_unicast+0x730/0x730 [ 1201.775807] sock_sendmsg+0xd7/0x130 [ 1201.779569] ___sys_sendmsg+0x803/0x920 [ 1201.783587] ? copy_msghdr_from_user+0x430/0x430 12:22:52 executing program 0: 12:22:52 executing program 3: socket$inet6(0xa, 0x80003, 0x6b) recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1201.788638] ? lock_downgrade+0x880/0x880 [ 1201.792824] ? kasan_check_read+0x11/0x20 [ 1201.797008] ? __fget+0x367/0x540 [ 1201.800492] ? iterate_fd+0x360/0x360 [ 1201.804326] ? lock_downgrade+0x880/0x880 [ 1201.808517] ? __fget_light+0x1a9/0x230 [ 1201.812517] ? __fdget+0x1b/0x20 [ 1201.815909] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1201.821473] __sys_sendmsg+0x105/0x1d0 [ 1201.825386] ? __ia32_sys_shutdown+0x80/0x80 [ 1201.829837] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1201.834623] ? do_syscall_64+0x26/0x620 12:22:52 executing program 0: [ 1201.838626] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1201.844017] ? do_syscall_64+0x26/0x620 [ 1201.848058] __x64_sys_sendmsg+0x78/0xb0 [ 1201.852293] do_syscall_64+0xfd/0x620 [ 1201.856126] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1201.861340] RIP: 0033:0x45c6b9 [ 1201.864555] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1201.883709] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1201.891658] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 [ 1201.898948] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1201.906265] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1201.913813] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1201.921213] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c [ 1202.041335] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1202.065329] sysfs: cannot create duplicate filename '/class/ieee80211/!' 12:22:52 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb99c044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:52 executing program 5: [ 1202.101219] CPU: 0 PID: 16416 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1202.109364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1202.118731] Call Trace: [ 1202.121350] dump_stack+0x197/0x210 [ 1202.125022] sysfs_warn_dup.cold+0x1c/0x31 [ 1202.129298] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1202.134810] sysfs_create_link+0x65/0xc0 [ 1202.138902] device_add+0x7ce/0x1760 [ 1202.142695] ? uevent_show+0x380/0x380 [ 1202.146731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1202.152307] wiphy_register+0x16fa/0x21d0 [ 1202.156492] ? down_read_trylock+0x62/0xd0 [ 1202.160860] ? wiphy_unregister+0xfd0/0xfd0 [ 1202.165219] ? rcu_read_lock_sched_held+0x110/0x130 [ 1202.170275] ? __kmalloc+0x5e1/0x750 [ 1202.174105] ? trace_hardirqs_on+0x67/0x220 [ 1202.178458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1202.184024] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1202.188987] ieee80211_register_hw+0x156e/0x3800 [ 1202.193836] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1202.198816] ? hrtimer_init+0x8b/0x300 [ 1202.202733] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1202.207865] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1202.212915] ? vprintk_emit+0x1ce/0x6d0 [ 1202.217037] ? hwsim_exit_net+0xc50/0xc50 [ 1202.221223] hwsim_new_radio_nl+0x5eb/0x893 [ 1202.225738] ? ___ratelimit+0x60/0x595 [ 1202.229682] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1202.234913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1202.240466] ? nla_parse+0x1fc/0x2f0 [ 1202.244311] genl_family_rcv_msg+0x6db/0xd30 [ 1202.248747] ? genl_unregister_family+0x790/0x790 [ 1202.253694] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1202.258539] ? __alloc_skb+0x10b/0x5f0 [ 1202.262434] genl_rcv_msg+0xca/0x170 [ 1202.266293] netlink_rcv_skb+0x17d/0x460 [ 1202.270563] ? genl_family_rcv_msg+0xd30/0xd30 [ 1202.275154] ? netlink_ack+0xb30/0xb30 [ 1202.279062] genl_rcv+0x29/0x40 [ 1202.282343] netlink_unicast+0x53a/0x730 [ 1202.286423] ? netlink_attachskb+0x770/0x770 [ 1202.290840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1202.296402] netlink_sendmsg+0x8ae/0xd70 [ 1202.300478] ? netlink_unicast+0x730/0x730 [ 1202.304783] ? selinux_socket_sendmsg+0x36/0x40 [ 1202.309487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1202.315038] ? security_socket_sendmsg+0x8d/0xc0 [ 1202.320072] ? netlink_unicast+0x730/0x730 [ 1202.324430] sock_sendmsg+0xd7/0x130 [ 1202.328147] ___sys_sendmsg+0x803/0x920 [ 1202.332132] ? copy_msghdr_from_user+0x430/0x430 [ 1202.336897] ? lock_downgrade+0x880/0x880 [ 1202.341302] ? kasan_check_read+0x11/0x20 [ 1202.345618] ? __fget+0x367/0x540 [ 1202.349078] ? iterate_fd+0x360/0x360 [ 1202.352890] ? lock_downgrade+0x880/0x880 [ 1202.357149] ? __fget_light+0x1a9/0x230 [ 1202.361126] ? __fdget+0x1b/0x20 [ 1202.364500] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1202.370049] __sys_sendmsg+0x105/0x1d0 [ 1202.373959] ? __ia32_sys_shutdown+0x80/0x80 [ 1202.378398] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1202.383177] ? do_syscall_64+0x26/0x620 [ 1202.387303] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1202.392835] ? do_syscall_64+0x26/0x620 [ 1202.396817] __x64_sys_sendmsg+0x78/0xb0 [ 1202.400892] do_syscall_64+0xfd/0x620 [ 1202.404756] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1202.409946] RIP: 0033:0x45c6b9 [ 1202.413136] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1202.432049] RSP: 002b:00007f5828df5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1202.439908] RAX: ffffffffffffffda RBX: 00007f5828df66d4 RCX: 000000000045c6b9 [ 1202.447208] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1202.454623] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 1202.461989] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1202.469276] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bfcc [ 1202.490418] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1202.515353] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1202.525811] CPU: 0 PID: 16637 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1202.536577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1202.546179] Call Trace: [ 1202.548898] dump_stack+0x197/0x210 [ 1202.552669] sysfs_warn_dup.cold+0x1c/0x31 [ 1202.556919] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1202.562318] sysfs_create_link+0x65/0xc0 [ 1202.566409] device_add+0x7ce/0x1760 [ 1202.570145] ? uevent_show+0x380/0x380 [ 1202.574029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1202.579576] wiphy_register+0x16fa/0x21d0 [ 1202.583736] ? down_read_trylock+0x62/0xd0 [ 1202.587995] ? wiphy_unregister+0xfd0/0xfd0 [ 1202.592326] ? rcu_read_lock_sched_held+0x110/0x130 [ 1202.597451] ? __kmalloc+0x5e1/0x750 [ 1202.601165] ? trace_hardirqs_on+0x67/0x220 [ 1202.605824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1202.611766] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1202.616715] ieee80211_register_hw+0x156e/0x3800 [ 1202.621578] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1202.626443] ? hrtimer_init+0x8b/0x300 [ 1202.630336] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1202.635450] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1202.640519] ? vprintk_emit+0x1ce/0x6d0 [ 1202.644505] ? hwsim_exit_net+0xc50/0xc50 [ 1202.648674] hwsim_new_radio_nl+0x5eb/0x893 [ 1202.653041] ? ___ratelimit+0x60/0x595 [ 1202.656929] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1202.662225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1202.667781] ? nla_parse+0x1fc/0x2f0 [ 1202.671543] genl_family_rcv_msg+0x6db/0xd30 [ 1202.675968] ? genl_unregister_family+0x790/0x790 [ 1202.680817] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1202.685663] ? __alloc_skb+0x10b/0x5f0 [ 1202.689602] genl_rcv_msg+0xca/0x170 [ 1202.693339] netlink_rcv_skb+0x17d/0x460 [ 1202.697406] ? genl_family_rcv_msg+0xd30/0xd30 [ 1202.701994] ? netlink_ack+0xb30/0xb30 [ 1202.705897] genl_rcv+0x29/0x40 [ 1202.709198] netlink_unicast+0x53a/0x730 [ 1202.713278] ? netlink_attachskb+0x770/0x770 [ 1202.717965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1202.723749] netlink_sendmsg+0x8ae/0xd70 [ 1202.727822] ? netlink_unicast+0x730/0x730 [ 1202.732176] ? selinux_socket_sendmsg+0x36/0x40 [ 1202.736851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1202.742606] ? security_socket_sendmsg+0x8d/0xc0 [ 1202.747374] ? netlink_unicast+0x730/0x730 [ 1202.751618] sock_sendmsg+0xd7/0x130 [ 1202.755347] ___sys_sendmsg+0x803/0x920 [ 1202.759346] ? copy_msghdr_from_user+0x430/0x430 [ 1202.764116] ? lock_downgrade+0x880/0x880 [ 1202.768274] ? kasan_check_read+0x11/0x20 [ 1202.772613] ? __fget+0x367/0x540 [ 1202.776061] ? iterate_fd+0x360/0x360 [ 1202.779871] ? lock_downgrade+0x880/0x880 [ 1202.784031] ? __fget_light+0x1a9/0x230 [ 1202.788278] ? __fdget+0x1b/0x20 [ 1202.791662] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1202.797221] __sys_sendmsg+0x105/0x1d0 [ 1202.801113] ? __ia32_sys_shutdown+0x80/0x80 [ 1202.805547] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1202.810310] ? do_syscall_64+0x26/0x620 [ 1202.814439] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1202.819822] ? do_syscall_64+0x26/0x620 [ 1202.823804] __x64_sys_sendmsg+0x78/0xb0 [ 1202.827953] do_syscall_64+0xfd/0x620 [ 1202.831872] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1202.837082] RIP: 0033:0x45c6b9 [ 1202.840275] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1202.859243] RSP: 002b:00007f5828dd4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 12:22:53 executing program 3: socket$inet6(0xa, 0x80003, 0x6b) recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(0xffffffffffffffff, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) 12:22:53 executing program 0: 12:22:53 executing program 5: [ 1202.867069] RAX: ffffffffffffffda RBX: 00007f5828dd56d4 RCX: 000000000045c6b9 [ 1202.874387] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1202.881662] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 1202.889002] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1202.896275] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076c06c 12:22:53 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) exit(0x4) timer_delete(0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f00000000c0)=""/248, &(0x7f0000000040)=0xf8) 12:22:53 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011002f000f00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:53 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb9a8044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:53 executing program 3: socket$inet6(0xa, 0x80003, 0x6b) recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(0xffffffffffffffff, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) 12:22:53 executing program 5: [ 1203.035273] netlink: 'syz-executor.4': attribute type 10 has an invalid length. 12:22:53 executing program 0: [ 1203.079013] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1203.108817] CPU: 1 PID: 16648 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1203.116778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1203.126154] Call Trace: [ 1203.128891] dump_stack+0x197/0x210 [ 1203.132551] sysfs_warn_dup.cold+0x1c/0x31 [ 1203.136961] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1203.142369] sysfs_create_link+0x65/0xc0 [ 1203.146589] device_add+0x7ce/0x1760 [ 1203.150339] ? uevent_show+0x380/0x380 [ 1203.154255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1203.159980] wiphy_register+0x16fa/0x21d0 [ 1203.164171] ? down_read_trylock+0x62/0xd0 [ 1203.168449] ? wiphy_unregister+0xfd0/0xfd0 [ 1203.172807] ? rcu_read_lock_sched_held+0x110/0x130 12:22:53 executing program 0: [ 1203.177864] ? __kmalloc+0x5e1/0x750 [ 1203.181739] ? trace_hardirqs_on+0x67/0x220 [ 1203.186142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1203.191718] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1203.196695] ieee80211_register_hw+0x156e/0x3800 [ 1203.201495] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1203.206506] ? hrtimer_init+0x8b/0x300 [ 1203.210417] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1203.215552] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1203.220597] ? vprintk_emit+0x1ce/0x6d0 [ 1203.224735] ? hwsim_exit_net+0xc50/0xc50 12:22:53 executing program 0: 12:22:53 executing program 5: [ 1203.229009] hwsim_new_radio_nl+0x5eb/0x893 [ 1203.233361] ? ___ratelimit+0x60/0x595 [ 1203.238513] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1203.243744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1203.249329] ? nla_parse+0x1fc/0x2f0 [ 1203.253169] genl_family_rcv_msg+0x6db/0xd30 [ 1203.257617] ? genl_unregister_family+0x790/0x790 [ 1203.262485] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1203.267359] ? __alloc_skb+0x10b/0x5f0 [ 1203.271275] ? netlink_sendmsg+0x97b/0xd70 [ 1203.275557] genl_rcv_msg+0xca/0x170 [ 1203.279371] netlink_rcv_skb+0x17d/0x460 [ 1203.283459] ? genl_family_rcv_msg+0xd30/0xd30 [ 1203.288084] ? netlink_ack+0xb30/0xb30 [ 1203.292007] genl_rcv+0x29/0x40 [ 1203.295447] netlink_unicast+0x53a/0x730 [ 1203.299543] ? netlink_attachskb+0x770/0x770 [ 1203.303982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1203.309566] netlink_sendmsg+0x8ae/0xd70 [ 1203.313674] ? netlink_unicast+0x730/0x730 [ 1203.317942] ? selinux_socket_sendmsg+0x36/0x40 [ 1203.322677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 12:22:53 executing program 3: socket$inet6(0xa, 0x80003, 0x6b) recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(0xffffffffffffffff, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1203.328289] ? security_socket_sendmsg+0x8d/0xc0 [ 1203.333076] ? netlink_unicast+0x730/0x730 [ 1203.337345] sock_sendmsg+0xd7/0x130 [ 1203.341095] ___sys_sendmsg+0x803/0x920 [ 1203.345140] ? copy_msghdr_from_user+0x430/0x430 [ 1203.350038] ? lock_downgrade+0x880/0x880 [ 1203.354224] ? kasan_check_read+0x11/0x20 [ 1203.358763] ? __fget+0x367/0x540 [ 1203.362254] ? iterate_fd+0x360/0x360 [ 1203.366234] ? lock_downgrade+0x880/0x880 [ 1203.370413] ? __fget_light+0x1a9/0x230 [ 1203.374422] ? __fdget+0x1b/0x20 12:22:53 executing program 5: [ 1203.377817] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1203.383403] __sys_sendmsg+0x105/0x1d0 [ 1203.387339] ? __ia32_sys_shutdown+0x80/0x80 [ 1203.391801] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1203.396718] ? do_syscall_64+0x26/0x620 [ 1203.400745] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1203.406141] ? do_syscall_64+0x26/0x620 [ 1203.410232] __x64_sys_sendmsg+0x78/0xb0 [ 1203.414337] do_syscall_64+0xfd/0x620 [ 1203.418298] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1203.423542] RIP: 0033:0x45c6b9 12:22:53 executing program 0: [ 1203.426757] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1203.445682] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1203.453414] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 [ 1203.460815] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1203.468113] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1203.475625] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1203.482918] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c [ 1203.525828] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1203.556255] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1203.569283] CPU: 1 PID: 16651 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1203.577345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1203.586805] Call Trace: [ 1203.589425] dump_stack+0x197/0x210 [ 1203.593189] sysfs_warn_dup.cold+0x1c/0x31 [ 1203.597458] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1203.602950] sysfs_create_link+0x65/0xc0 [ 1203.607043] device_add+0x7ce/0x1760 [ 1203.610805] ? uevent_show+0x380/0x380 [ 1203.614756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1203.620321] wiphy_register+0x16fa/0x21d0 [ 1203.624519] ? down_read_trylock+0x62/0xd0 [ 1203.628790] ? wiphy_unregister+0xfd0/0xfd0 [ 1203.633172] ? rcu_read_lock_sched_held+0x110/0x130 [ 1203.638213] ? __kmalloc+0x5e1/0x750 [ 1203.642118] ? trace_hardirqs_on+0x67/0x220 [ 1203.646478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1203.652152] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1203.657119] ieee80211_register_hw+0x156e/0x3800 [ 1203.661929] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1203.666810] ? hrtimer_init+0x8b/0x300 [ 1203.670735] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1203.675997] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1203.681052] ? vprintk_emit+0x1ce/0x6d0 [ 1203.685057] ? hwsim_exit_net+0xc50/0xc50 [ 1203.689284] hwsim_new_radio_nl+0x5eb/0x893 [ 1203.693657] ? ___ratelimit+0x60/0x595 [ 1203.697568] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1203.702798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1203.708353] ? nla_parse+0x1fc/0x2f0 [ 1203.712093] genl_family_rcv_msg+0x6db/0xd30 [ 1203.716519] ? genl_unregister_family+0x790/0x790 [ 1203.721584] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1203.726435] ? __alloc_skb+0x10b/0x5f0 [ 1203.730356] genl_rcv_msg+0xca/0x170 [ 1203.734095] netlink_rcv_skb+0x17d/0x460 [ 1203.738180] ? genl_family_rcv_msg+0xd30/0xd30 [ 1203.742783] ? netlink_ack+0xb30/0xb30 [ 1203.746709] genl_rcv+0x29/0x40 [ 1203.750013] netlink_unicast+0x53a/0x730 [ 1203.754298] ? netlink_attachskb+0x770/0x770 [ 1203.758762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1203.764483] netlink_sendmsg+0x8ae/0xd70 [ 1203.768547] ? netlink_unicast+0x730/0x730 [ 1203.772814] ? selinux_socket_sendmsg+0x36/0x40 [ 1203.777585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1203.783126] ? security_socket_sendmsg+0x8d/0xc0 [ 1203.788004] ? netlink_unicast+0x730/0x730 [ 1203.792277] sock_sendmsg+0xd7/0x130 [ 1203.796008] ___sys_sendmsg+0x803/0x920 [ 1203.799983] ? copy_msghdr_from_user+0x430/0x430 [ 1203.804749] ? lock_downgrade+0x880/0x880 [ 1203.809025] ? kasan_check_read+0x11/0x20 [ 1203.813195] ? __fget+0x367/0x540 [ 1203.816672] ? iterate_fd+0x360/0x360 [ 1203.820481] ? lock_downgrade+0x880/0x880 [ 1203.824713] ? __fget_light+0x1a9/0x230 [ 1203.828700] ? __fdget+0x1b/0x20 [ 1203.832079] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1203.837669] __sys_sendmsg+0x105/0x1d0 [ 1203.841558] ? __ia32_sys_shutdown+0x80/0x80 [ 1203.846095] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1203.850969] ? do_syscall_64+0x26/0x620 [ 1203.854953] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1203.860320] ? do_syscall_64+0x26/0x620 [ 1203.864417] __x64_sys_sendmsg+0x78/0xb0 [ 1203.868488] do_syscall_64+0xfd/0x620 [ 1203.872312] entry_SYSCALL_64_after_hwframe+0x49/0xbe 12:22:54 executing program 3: socket$inet6(0xa, 0x80003, 0x6b) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1203.877518] RIP: 0033:0x45c6b9 [ 1203.880883] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1203.900023] RSP: 002b:00007f5828e16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1203.908004] RAX: ffffffffffffffda RBX: 00007f5828e176d4 RCX: 000000000045c6b9 [ 1203.915296] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1203.922589] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1203.929879] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1203.937213] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c [ 1204.021629] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1204.034927] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1204.045307] CPU: 0 PID: 16779 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1204.053245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1204.062718] Call Trace: [ 1204.065335] dump_stack+0x197/0x210 [ 1204.068993] sysfs_warn_dup.cold+0x1c/0x31 [ 1204.073324] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1204.078724] sysfs_create_link+0x65/0xc0 [ 1204.082920] device_add+0x7ce/0x1760 [ 1204.086728] ? uevent_show+0x380/0x380 [ 1204.090642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1204.096182] wiphy_register+0x16fa/0x21d0 [ 1204.100328] ? down_read_trylock+0x62/0xd0 [ 1204.104589] ? wiphy_unregister+0xfd0/0xfd0 [ 1204.108911] ? rcu_read_lock_sched_held+0x110/0x130 [ 1204.113935] ? __kmalloc+0x5e1/0x750 [ 1204.117671] ? trace_hardirqs_on+0x67/0x220 [ 1204.122194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1204.127777] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1204.132731] ieee80211_register_hw+0x156e/0x3800 [ 1204.137490] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1204.142409] ? hrtimer_init+0x8b/0x300 [ 1204.146326] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1204.151427] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1204.156456] ? vprintk_emit+0x1ce/0x6d0 [ 1204.160559] ? hwsim_exit_net+0xc50/0xc50 [ 1204.164713] hwsim_new_radio_nl+0x5eb/0x893 [ 1204.169046] ? ___ratelimit+0x60/0x595 [ 1204.172945] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1204.178203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1204.184555] ? nla_parse+0x1fc/0x2f0 [ 1204.188285] genl_family_rcv_msg+0x6db/0xd30 [ 1204.192796] ? genl_unregister_family+0x790/0x790 [ 1204.197656] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1204.202507] ? __alloc_skb+0x10b/0x5f0 [ 1204.206405] ? netlink_sendmsg+0x97b/0xd70 [ 1204.210663] genl_rcv_msg+0xca/0x170 [ 1204.214386] netlink_rcv_skb+0x17d/0x460 [ 1204.218497] ? genl_family_rcv_msg+0xd30/0xd30 [ 1204.223094] ? netlink_ack+0xb30/0xb30 [ 1204.226979] genl_rcv+0x29/0x40 [ 1204.230277] netlink_unicast+0x53a/0x730 [ 1204.234333] ? netlink_attachskb+0x770/0x770 [ 1204.238834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1204.244403] netlink_sendmsg+0x8ae/0xd70 [ 1204.248480] ? netlink_unicast+0x730/0x730 [ 1204.252851] ? selinux_socket_sendmsg+0x36/0x40 [ 1204.257517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1204.263066] ? security_socket_sendmsg+0x8d/0xc0 [ 1204.267831] ? netlink_unicast+0x730/0x730 [ 1204.272076] sock_sendmsg+0xd7/0x130 [ 1204.275802] ___sys_sendmsg+0x803/0x920 [ 1204.280002] ? copy_msghdr_from_user+0x430/0x430 [ 1204.284790] ? lock_downgrade+0x880/0x880 [ 1204.288942] ? kasan_check_read+0x11/0x20 [ 1204.293531] ? __fget+0x367/0x540 [ 1204.296998] ? iterate_fd+0x360/0x360 [ 1204.300798] ? lock_downgrade+0x880/0x880 [ 1204.304955] ? __fget_light+0x1a9/0x230 [ 1204.308978] ? __fdget+0x1b/0x20 [ 1204.312345] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1204.317912] __sys_sendmsg+0x105/0x1d0 [ 1204.321811] ? __ia32_sys_shutdown+0x80/0x80 [ 1204.326336] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1204.331086] ? do_syscall_64+0x26/0x620 [ 1204.335081] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1204.340453] ? do_syscall_64+0x26/0x620 [ 1204.344440] __x64_sys_sendmsg+0x78/0xb0 [ 1204.348501] do_syscall_64+0xfd/0x620 [ 1204.352364] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1204.358697] RIP: 0033:0x45c6b9 [ 1204.361993] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1204.380891] RSP: 002b:00007f5828df5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1204.388593] RAX: ffffffffffffffda RBX: 00007f5828df66d4 RCX: 000000000045c6b9 [ 1204.395929] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1204.403198] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 1204.410469] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff 12:22:54 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011002f001100000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:54 executing program 5: 12:22:54 executing program 0: 12:22:54 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb9ac044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:54 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000000)) exit(0x0) timer_delete(0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-monitor\x00', 0x288000, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b00)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r6, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000e2f03027e6685ae5ce56f2cc4371e3efc72434a18d12653399f3210c57ea2ed28391b2996a4311ba0df31c433934fc96091e93139caab46a78c790f6dc660ea1e6a4bc01ec53bc58d9f5bd0854a0c34e581654dcb4f149ad8153cca0f30cafe374d25cf0702e70e2261c6f8d37720546c4304b13cb160052ba8491f99871c92051ed602a66a95fff19aa1677da904b4685feeb9fae62dc089e1fc228f11902eb9239e5a7"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000980)=@newtfilter={0x5c, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {}, {}, {0xf}}, [@filter_kind_options=@f_rsvp6={{0xa, 0x1, 'rsvp6\x00'}, {0x2c, 0x2, [@TCA_RSVP_SRC={0x14, 0x3, @empty}, @TCA_RSVP_DST={0x14, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}}]}, 0x5c}}, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b00)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000e2f03027e6685ae5ce56f2cc4371e3efc72434a18d12653399f3210c57ea2ed28391b2996a4311ba0df31c433934fc96091e93139caab46a78c790f6dc660ea1e6a4bc01ec53bc58d9f5bd0854a0c34e581654dcb4f149ad8153cca0f30cafe374d25cf0702e70e2261c6f8d37720546c4304b13cb160052ba8491f99871c92051ed602a66a95fff19aa1677da904b4685feeb9fae62dc089e1fc228f11902eb9239e5a7"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000980)=@newtfilter={0x5c, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {}, {}, {0xf}}, [@filter_kind_options=@f_rsvp6={{0xa, 0x1, 'rsvp6\x00'}, {0x2c, 0x2, [@TCA_RSVP_SRC={0x14, 0x3, @empty}, @TCA_RSVP_DST={0x14, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}}]}, 0x5c}}, 0x0) r12 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r12) getsockopt$inet_IP_XFRM_POLICY(r12, 0x0, 0x11, &(0x7f0000000140)={{{@in6=@loopback, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in=@loopback}}, &(0x7f0000000240)=0xe8) r14 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r15 = dup(r14) ioctl$PERF_EVENT_IOC_ENABLE(r15, 0x8912, 0x400200) getsockopt$inet_IP_XFRM_POLICY(r15, 0x0, 0x11, &(0x7f0000000280)={{{@in=@multicast2, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6}}, &(0x7f0000000380)=0xe8) r17 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r18 = dup(r17) ioctl$PERF_EVENT_IOC_ENABLE(r18, 0x8912, 0x400200) getsockopt$inet6_IPV6_XFRM_POLICY(r18, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@local, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@loopback}}, &(0x7f0000000580)=0xe8) r20 = socket$nl_route(0x10, 0x3, 0x0) r21 = socket$nl_route(0x10, 0x3, 0x0) r22 = socket$netlink(0x10, 0x3, 0x0) r23 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r23, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r23, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r22, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r24, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r21, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b00)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r24, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000e2f03027e6685ae5ce56f2cc4371e3efc72434a18d12653399f3210c57ea2ed28391b2996a4311ba0df31c433934fc96091e93139caab46a78c790f6dc660ea1e6a4bc01ec53bc58d9f5bd0854a0c34e581654dcb4f149ad8153cca0f30cafe374d25cf0702e70e2261c6f8d37720546c4304b13cb160052ba8491f99871c92051ed602a66a95fff19aa1677da904b4685feeb9fae62dc089e1fc228f11902eb9239e5a7"], 0x38}}, 0x0) sendmsg$nl_route_sched(r20, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000980)=@newtfilter={0x5c, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r24, {}, {}, {0xf}}, [@filter_kind_options=@f_rsvp6={{0xa, 0x1, 'rsvp6\x00'}, {0x2c, 0x2, [@TCA_RSVP_SRC={0x14, 0x3, @empty}, @TCA_RSVP_DST={0x14, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}}]}, 0x5c}}, 0x0) r25 = socket$nl_route(0x10, 0x3, 0x0) r26 = socket$nl_route(0x10, 0x3, 0x0) r27 = socket$netlink(0x10, 0x3, 0x0) r28 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r28, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r28, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r27, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r29, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r26, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b00)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r29, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000e2f03027e6685ae5ce56f2cc4371e3efc72434a18d12653399f3210c57ea2ed28391b2996a4311ba0df31c433934fc96091e93139caab46a78c790f6dc660ea1e6a4bc01ec53bc58d9f5bd0854a0c34e581654dcb4f149ad8153cca0f30cafe374d25cf0702e70e2261c6f8d37720546c4304b13cb160052ba8491f99871c92051ed602a66a95fff19aa1677da904b4685feeb9fae62dc089e1fc228f11902eb9239e5a7"], 0x38}}, 0x0) sendmsg$nl_route_sched(r25, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000980)=@newtfilter={0x5c, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r29, {}, {}, {0xf}}, [@filter_kind_options=@f_rsvp6={{0xa, 0x1, 'rsvp6\x00'}, {0x2c, 0x2, [@TCA_RSVP_SRC={0x14, 0x3, @empty}, @TCA_RSVP_DST={0x14, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}}]}, 0x5c}}, 0x0) r30 = socket$nl_route(0x10, 0x3, 0x0) r31 = socket$nl_route(0x10, 0x3, 0x0) r32 = socket$netlink(0x10, 0x3, 0x0) r33 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r33, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r33, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r32, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r34, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r31, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b00)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r34, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000e2f03027e6685ae5ce56f2cc4371e3efc72434a18d12653399f3210c57ea2ed28391b2996a4311ba0df31c433934fc96091e93139caab46a78c790f6dc660ea1e6a4bc01ec53bc58d9f5bd0854a0c34e581654dcb4f149ad8153cca0f30cafe374d25cf0702e70e2261c6f8d37720546c4304b13cb160052ba8491f99871c92051ed602a66a95fff19aa1677da904b4685feeb9fae62dc089e1fc228f11902eb9239e5a7"], 0x38}}, 0x0) sendmsg$nl_route_sched(r30, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000980)=@newtfilter={0x5c, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r34, {}, {}, {0xf}}, [@filter_kind_options=@f_rsvp6={{0xa, 0x1, 'rsvp6\x00'}, {0x2c, 0x2, [@TCA_RSVP_SRC={0x14, 0x3, @empty}, @TCA_RSVP_DST={0x14, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}}]}, 0x5c}}, 0x0) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000000900)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000008c0)={&(0x7f00000005c0)={0x2e8, 0x0, 0x8, 0x70bd27, 0x25dfdbfb, {}, [{{0x8, 0x1, r6}, {0x1d0, 0x2, 0x0, 0x1, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x5}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r11}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r13}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x5}, {0x8, 0x4, r16}}, {0x8}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x5}, {0x11, 0x4, 'activebackup\x00'}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x5}, {0xf, 0x4, 'roundrobin\x00'}}}]}}, {{0x8, 0x1, r19}, {0xf4, 0x2, 0x0, 0x1, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8, 0x4, r24}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x5}, {0x8, 0x4, 0x101}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x3}}, {0x8, 0x6, r29}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r34}}}]}}]}, 0x2e8}, 0x1, 0x0, 0x0, 0x8000}, 0x44040) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f00000000c0)={0x0, r1}) 12:22:54 executing program 3: socket$inet6(0xa, 0x80003, 0x6b) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1204.417830] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bfcc [ 1204.500479] netlink: 'syz-executor.4': attribute type 10 has an invalid length. 12:22:55 executing program 5: 12:22:55 executing program 0: [ 1204.551969] sysfs: cannot create duplicate filename '/class/ieee80211/!' 12:22:55 executing program 3: socket$inet6(0xa, 0x80003, 0x6b) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1204.593107] CPU: 0 PID: 16788 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1204.601050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1204.610419] Call Trace: [ 1204.613029] dump_stack+0x197/0x210 [ 1204.616692] sysfs_warn_dup.cold+0x1c/0x31 [ 1204.620964] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1204.626419] sysfs_create_link+0x65/0xc0 [ 1204.630650] device_add+0x7ce/0x1760 [ 1204.634401] ? uevent_show+0x380/0x380 12:22:55 executing program 5: [ 1204.638302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1204.643872] wiphy_register+0x16fa/0x21d0 [ 1204.648038] ? down_read_trylock+0x62/0xd0 [ 1204.652307] ? wiphy_unregister+0xfd0/0xfd0 [ 1204.656662] ? rcu_read_lock_sched_held+0x110/0x130 [ 1204.661829] ? __kmalloc+0x5e1/0x750 [ 1204.665566] ? trace_hardirqs_on+0x67/0x220 [ 1204.670264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1204.675830] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1204.680791] ieee80211_register_hw+0x156e/0x3800 [ 1204.685589] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1204.690642] ? hrtimer_init+0x8b/0x300 [ 1204.694557] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1204.699800] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1204.704849] ? vprintk_emit+0x1ce/0x6d0 [ 1204.708859] ? hwsim_exit_net+0xc50/0xc50 [ 1204.713045] hwsim_new_radio_nl+0x5eb/0x893 [ 1204.719129] ? ___ratelimit+0x60/0x595 [ 1204.723140] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1204.728371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1204.734109] ? nla_parse+0x1fc/0x2f0 [ 1204.737856] genl_family_rcv_msg+0x6db/0xd30 12:22:55 executing program 5: [ 1204.742404] ? genl_unregister_family+0x790/0x790 [ 1204.747275] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1204.752163] ? __alloc_skb+0x10b/0x5f0 [ 1204.756230] ? netlink_sendmsg+0x97b/0xd70 [ 1204.760515] genl_rcv_msg+0xca/0x170 [ 1204.764299] netlink_rcv_skb+0x17d/0x460 [ 1204.768612] ? genl_family_rcv_msg+0xd30/0xd30 [ 1204.773338] ? netlink_ack+0xb30/0xb30 [ 1204.777263] genl_rcv+0x29/0x40 [ 1204.780571] netlink_unicast+0x53a/0x730 [ 1204.784667] ? netlink_attachskb+0x770/0x770 12:22:55 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1204.789106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1204.794677] netlink_sendmsg+0x8ae/0xd70 [ 1204.798763] ? netlink_unicast+0x730/0x730 [ 1204.803634] ? selinux_socket_sendmsg+0x36/0x40 [ 1204.808326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1204.813893] ? security_socket_sendmsg+0x8d/0xc0 [ 1204.818682] ? netlink_unicast+0x730/0x730 [ 1204.822956] sock_sendmsg+0xd7/0x130 [ 1204.826728] ___sys_sendmsg+0x803/0x920 [ 1204.830735] ? copy_msghdr_from_user+0x430/0x430 [ 1204.835524] ? lock_downgrade+0x880/0x880 [ 1204.839829] ? kasan_check_read+0x11/0x20 [ 1204.844003] ? __fget+0x367/0x540 [ 1204.847487] ? iterate_fd+0x360/0x360 [ 1204.851346] ? lock_downgrade+0x880/0x880 [ 1204.855528] ? __fget_light+0x1a9/0x230 [ 1204.859529] ? __fdget+0x1b/0x20 [ 1204.862916] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1204.868480] __sys_sendmsg+0x105/0x1d0 [ 1204.872388] ? __ia32_sys_shutdown+0x80/0x80 [ 1204.876849] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1204.881982] ? do_syscall_64+0x26/0x620 [ 1204.885985] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1204.891461] ? do_syscall_64+0x26/0x620 [ 1204.895466] __x64_sys_sendmsg+0x78/0xb0 [ 1204.899567] do_syscall_64+0xfd/0x620 [ 1204.903401] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1204.908762] RIP: 0033:0x45c6b9 [ 1204.911984] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1204.930909] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1204.938640] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 [ 1204.946030] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1204.953422] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1204.960712] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1204.968096] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c [ 1204.981481] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1205.012368] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1205.019696] CPU: 1 PID: 16795 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1205.027612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1205.037243] Call Trace: [ 1205.040125] dump_stack+0x197/0x210 [ 1205.043777] sysfs_warn_dup.cold+0x1c/0x31 [ 1205.048032] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1205.053435] sysfs_create_link+0x65/0xc0 [ 1205.057550] device_add+0x7ce/0x1760 [ 1205.061301] ? uevent_show+0x380/0x380 [ 1205.065212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1205.070792] wiphy_register+0x16fa/0x21d0 [ 1205.074974] ? down_read_trylock+0x62/0xd0 [ 1205.079245] ? wiphy_unregister+0xfd0/0xfd0 [ 1205.083594] ? rcu_read_lock_sched_held+0x110/0x130 [ 1205.088638] ? __kmalloc+0x5e1/0x750 [ 1205.092507] ? trace_hardirqs_on+0x67/0x220 [ 1205.096849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1205.102416] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1205.107758] ieee80211_register_hw+0x156e/0x3800 [ 1205.112625] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1205.117496] ? hrtimer_init+0x8b/0x300 [ 1205.121411] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1205.126656] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1205.131682] ? vprintk_emit+0x1ce/0x6d0 [ 1205.135705] ? hwsim_exit_net+0xc50/0xc50 [ 1205.139879] hwsim_new_radio_nl+0x5eb/0x893 [ 1205.144277] ? ___ratelimit+0x60/0x595 [ 1205.148231] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1205.153499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1205.159055] ? nla_parse+0x1fc/0x2f0 [ 1205.162934] genl_family_rcv_msg+0x6db/0xd30 [ 1205.167368] ? genl_unregister_family+0x790/0x790 [ 1205.172214] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1205.177331] ? __alloc_skb+0x10b/0x5f0 [ 1205.181274] genl_rcv_msg+0xca/0x170 [ 1205.185001] netlink_rcv_skb+0x17d/0x460 [ 1205.189081] ? genl_family_rcv_msg+0xd30/0xd30 [ 1205.193678] ? netlink_ack+0xb30/0xb30 [ 1205.197578] genl_rcv+0x29/0x40 [ 1205.200974] netlink_unicast+0x53a/0x730 [ 1205.205061] ? netlink_attachskb+0x770/0x770 [ 1205.209475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1205.215037] netlink_sendmsg+0x8ae/0xd70 [ 1205.219118] ? netlink_unicast+0x730/0x730 [ 1205.223376] ? selinux_socket_sendmsg+0x36/0x40 [ 1205.228190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1205.233740] ? security_socket_sendmsg+0x8d/0xc0 [ 1205.238631] ? netlink_unicast+0x730/0x730 [ 1205.242887] sock_sendmsg+0xd7/0x130 [ 1205.246720] ___sys_sendmsg+0x803/0x920 [ 1205.250941] ? copy_msghdr_from_user+0x430/0x430 [ 1205.255709] ? lock_downgrade+0x880/0x880 [ 1205.259874] ? kasan_check_read+0x11/0x20 [ 1205.264039] ? __fget+0x367/0x540 [ 1205.267507] ? iterate_fd+0x360/0x360 [ 1205.271408] ? lock_downgrade+0x880/0x880 [ 1205.275566] ? __fget_light+0x1a9/0x230 [ 1205.279553] ? __fdget+0x1b/0x20 [ 1205.282935] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1205.288547] __sys_sendmsg+0x105/0x1d0 [ 1205.292447] ? __ia32_sys_shutdown+0x80/0x80 [ 1205.296869] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1205.301650] ? do_syscall_64+0x26/0x620 [ 1205.305706] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1205.311420] ? do_syscall_64+0x26/0x620 [ 1205.315406] __x64_sys_sendmsg+0x78/0xb0 [ 1205.319483] do_syscall_64+0xfd/0x620 [ 1205.323296] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1205.328596] RIP: 0033:0x45c6b9 [ 1205.331824] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1205.350749] RSP: 002b:00007f5828df5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1205.358474] RAX: ffffffffffffffda RBX: 00007f5828df66d4 RCX: 000000000045c6b9 [ 1205.365773] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1205.373050] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 1205.380342] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1205.387638] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bfcc [ 1205.420266] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1205.433848] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1205.448107] CPU: 0 PID: 16911 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1205.456321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1205.465678] Call Trace: [ 1205.468277] dump_stack+0x197/0x210 [ 1205.471925] sysfs_warn_dup.cold+0x1c/0x31 [ 1205.476193] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1205.481568] sysfs_create_link+0x65/0xc0 [ 1205.485728] device_add+0x7ce/0x1760 [ 1205.489632] ? uevent_show+0x380/0x380 [ 1205.493635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1205.499189] wiphy_register+0x16fa/0x21d0 [ 1205.503352] ? down_read_trylock+0x62/0xd0 [ 1205.507713] ? wiphy_unregister+0xfd0/0xfd0 [ 1205.512049] ? rcu_read_lock_sched_held+0x110/0x130 [ 1205.517066] ? __kmalloc+0x5e1/0x750 [ 1205.520777] ? trace_hardirqs_on+0x67/0x220 [ 1205.525102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1205.530645] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1205.535582] ieee80211_register_hw+0x156e/0x3800 [ 1205.540447] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1205.545350] ? hrtimer_init+0x8b/0x300 [ 1205.549248] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1205.554378] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1205.559401] ? vprintk_emit+0x1ce/0x6d0 [ 1205.563389] ? hwsim_exit_net+0xc50/0xc50 [ 1205.567547] hwsim_new_radio_nl+0x5eb/0x893 [ 1205.571870] ? ___ratelimit+0x60/0x595 [ 1205.575867] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1205.581244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1205.586776] ? nla_parse+0x1fc/0x2f0 [ 1205.590496] genl_family_rcv_msg+0x6db/0xd30 [ 1205.595004] ? genl_unregister_family+0x790/0x790 [ 1205.599877] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1205.604721] ? __alloc_skb+0x10b/0x5f0 [ 1205.608637] genl_rcv_msg+0xca/0x170 [ 1205.612360] netlink_rcv_skb+0x17d/0x460 [ 1205.616454] ? genl_family_rcv_msg+0xd30/0xd30 [ 1205.621097] ? netlink_ack+0xb30/0xb30 [ 1205.624985] genl_rcv+0x29/0x40 [ 1205.628267] netlink_unicast+0x53a/0x730 [ 1205.632336] ? netlink_attachskb+0x770/0x770 [ 1205.636811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1205.642458] netlink_sendmsg+0x8ae/0xd70 [ 1205.646537] ? netlink_unicast+0x730/0x730 [ 1205.650786] ? selinux_socket_sendmsg+0x36/0x40 [ 1205.655461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1205.661121] ? security_socket_sendmsg+0x8d/0xc0 [ 1205.665965] ? netlink_unicast+0x730/0x730 [ 1205.670224] sock_sendmsg+0xd7/0x130 [ 1205.673957] ___sys_sendmsg+0x803/0x920 [ 1205.678060] ? copy_msghdr_from_user+0x430/0x430 [ 1205.682828] ? lock_downgrade+0x880/0x880 [ 1205.687097] ? kasan_check_read+0x11/0x20 [ 1205.691257] ? __fget+0x367/0x540 [ 1205.694860] ? iterate_fd+0x360/0x360 [ 1205.698669] ? lock_downgrade+0x880/0x880 [ 1205.702825] ? __fget_light+0x1a9/0x230 [ 1205.706815] ? __fdget+0x1b/0x20 [ 1205.710184] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1205.715835] __sys_sendmsg+0x105/0x1d0 [ 1205.719738] ? __ia32_sys_shutdown+0x80/0x80 [ 1205.724165] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1205.728930] ? do_syscall_64+0x26/0x620 [ 1205.732900] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1205.738606] ? do_syscall_64+0x26/0x620 [ 1205.742612] __x64_sys_sendmsg+0x78/0xb0 [ 1205.746680] do_syscall_64+0xfd/0x620 [ 1205.750504] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1205.755849] RIP: 0033:0x45c6b9 [ 1205.759089] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1205.778253] RSP: 002b:00007f5828dd4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1205.786084] RAX: ffffffffffffffda RBX: 00007f5828dd56d4 RCX: 000000000045c6b9 [ 1205.793372] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1205.800645] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 1205.807996] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff 12:22:56 executing program 3: recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) 12:22:56 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$VT_RELDISP(0xffffffffffffffff, 0x5605) ftruncate(r0, 0x208200) r1 = open(0x0, 0x17e, 0x81) write$binfmt_aout(0xffffffffffffffff, 0x0, 0x0) sendfile(r1, r1, &(0x7f00000001c0), 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) r2 = dup(0xffffffffffffffff) r3 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x42, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0xfffffffffffffffd, 0x9, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x8000003fc, &(0x7f0000000040)) perf_event_open(&(0x7f000001d000)={0x1, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000180)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x0, 0x0, "e5080000273d26ce5e525601226e94e12c24405681e0ffffff00000000000000000000000000000000004000", "0ec806aa37c991831eb25895d52dc4092a46931c5c1959d6b4be05e571a62983"}) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000180)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x0, 0x0, "e5080000273d26ce5e525601226e94e12c24405681e0ffffff00000000000000000000000000000000004000", "0ec806aa37c991831eb25895d52dc4092a46931c5c1959d6b4be05e571a62983"}) r4 = socket(0x11, 0x3, 0x0) bind(r4, &(0x7f0000000180)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) r5 = open(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000000140)=0x102, 0x4) sendfile(r4, r5, 0x0, 0x4e68d5f8) r6 = socket(0x11, 0x3, 0x0) bind(r6, &(0x7f0000000180)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) r7 = open(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x25, &(0x7f0000000140)=0x102, 0x4) sendfile(r6, r7, 0x0, 0x4e68d5f8) r8 = open(&(0x7f0000002000)='./bus\x00', 0x141242, 0x0) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000300)=ANY=[@ANYRESHEX, @ANYRESHEX, @ANYRES16, @ANYBLOB="f918b0b9a712950c83f5ad04615925f829cf3314aaca90f50a8df8899e6f94ac231839849ac16fee2852fbd58046096cabc0a72a67400d72658fb6ae553f46cab2a3ad5ff364af6f05088ba562a10ec4661cc81777a8e40b54d940ef33b0c035ee908988ba65d6f35b9b8d6e0354437ed3c6b7b6cf87be574c5e9484998c160baea7fb48308d3a2040a8c1fc3e6d60a443ea32b8157f8060afca72", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYBLOB="0eb6f34a75d42b1ca29c5603edbd76dbd2e3fed507e598e57a9f20415853a55901b3aa04a0491df4b1444dd76913d225f5efb681f818b05d600f792aa9df62dd2b2e7afb536cd6cff2bb405000900e654b1b368a3e86b261", @ANYPTR64=&(0x7f0000000440)=ANY=[@ANYPTR, @ANYBLOB="7d04b6f479945e", @ANYPTR, @ANYRES32=r2, @ANYRES32=0x0, @ANYRES16=r4, @ANYBLOB="7d4c610122e43ad8cf0679c985f081c39e05c45cb9cb1171b08ecf285130c20e3f922bce718b4333cd30216f59aa00671c2ff3b9697163e769839f66f36f8fa5b0473f48f9bcea0c98dda61bf6513d7e5aaa8bf0922c22e72aeda123b6dee100d3adc2760d27f72e386455917af96075b85827f4e7f0acc65f1f44b035771c90ab3801b965559acedefc4572b9888409503cecd24399719717baefdf0ffef9fc9fbf7dff9bdbf2bad9bccd912ed4efb427b63203e02399c52890a3758bdd178927415826eb82a7cae198525c53d95d942ed833dd7e5ee03f340cf05ab41ecc27a94af7", @ANYRESHEX=r1, @ANYRES64, @ANYRES16=r3], @ANYRES64, @ANYRESOCT=r8, @ANYRESOCT=r7, @ANYRESOCT]], 0x5}}, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x4002012, 0xffffffffffffffff, 0x0) 12:22:56 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011002f001200000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:56 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) exit(0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x2, 0x3, 0x208, 0x6, 0x0, 0x0, 0x0, 0x0, 0x170, 0x170, 0x170, 0x170, 0x170, 0x3, 0x0, {[{{@uncond, 0x0, 0x70, 0x98, 0x0, {0x6020000}}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0x98}}, {{@uncond, 0x0, 0xb0, 0xd8, 0x0, {}, [@common=@set={{0x40, 'set\x00'}}]}, @common=@unspec=@NFQUEUE3={0x28, 'NFQUEUE\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x268) lseek(0xffffffffffffffff, 0x83fb, 0x4) timer_delete(0x0) ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8924, &(0x7f0000000040)={'veth0_virt_wifi\x00', @dev={[], 0x2b}}) 12:22:56 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb9b0044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:56 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e23, @multicast2}, 0x10) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x800000000000013, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0x38f4168b7592eaea, 0xed13f8ac3df0acdb, &(0x7f0000000000)={0x2, 0x4e23, @local}, 0x10) sendto$inet(r0, &(0x7f0000000480), 0xfffffffffffffdce, 0x5d8, 0x0, 0x150) [ 1205.815342] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076c06c [ 1205.870265] netlink: 'syz-executor.4': attribute type 10 has an invalid length. [ 1205.926809] audit: type=1804 audit(1582028576.396:11198): pid=16921 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir475792201/syzkaller.hnPAIp/1624/bus" dev="sda1" ino=16903 res=1 [ 1205.963751] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1205.971322] Cannot find set identified by id 0 to match [ 1205.989622] CPU: 0 PID: 16916 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1205.997678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1205.999923] audit: type=1804 audit(1582028576.446:11199): pid=16928 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir475792201/syzkaller.hnPAIp/1624/bus" dev="sda1" ino=16903 res=1 [ 1206.007069] Call Trace: 12:22:56 executing program 3: recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1206.007096] dump_stack+0x197/0x210 [ 1206.007120] sysfs_warn_dup.cold+0x1c/0x31 [ 1206.007141] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1206.007162] sysfs_create_link+0x65/0xc0 [ 1206.007182] device_add+0x7ce/0x1760 [ 1206.007201] ? uevent_show+0x380/0x380 [ 1206.007220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1206.067421] wiphy_register+0x16fa/0x21d0 [ 1206.071598] ? down_read_trylock+0x62/0xd0 [ 1206.075869] ? wiphy_unregister+0xfd0/0xfd0 [ 1206.080310] ? rcu_read_lock_sched_held+0x110/0x130 [ 1206.085358] ? __kmalloc+0x5e1/0x750 [ 1206.089098] ? trace_hardirqs_on+0x67/0x220 [ 1206.093317] audit: type=1804 audit(1582028576.466:11200): pid=16930 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir475792201/syzkaller.hnPAIp/1624/bus" dev="sda1" ino=16903 res=1 [ 1206.093500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1206.125710] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1206.130812] ieee80211_register_hw+0x156e/0x3800 [ 1206.135631] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1206.140508] ? hrtimer_init+0x8b/0x300 [ 1206.144508] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1206.149643] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1206.154690] ? vprintk_emit+0x1ce/0x6d0 [ 1206.158700] ? hwsim_exit_net+0xc50/0xc50 [ 1206.162889] hwsim_new_radio_nl+0x5eb/0x893 [ 1206.167243] ? ___ratelimit+0x60/0x595 [ 1206.171167] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1206.176414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1206.182134] ? nla_parse+0x1fc/0x2f0 [ 1206.186008] genl_family_rcv_msg+0x6db/0xd30 [ 1206.190454] ? genl_unregister_family+0x790/0x790 [ 1206.195327] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1206.200202] ? __alloc_skb+0x10b/0x5f0 [ 1206.205073] ? netlink_sendmsg+0x97b/0xd70 [ 1206.209384] genl_rcv_msg+0xca/0x170 [ 1206.213128] netlink_rcv_skb+0x17d/0x460 [ 1206.217206] ? genl_family_rcv_msg+0xd30/0xd30 [ 1206.221823] ? netlink_ack+0xb30/0xb30 [ 1206.225741] genl_rcv+0x29/0x40 [ 1206.229049] netlink_unicast+0x53a/0x730 [ 1206.233249] ? netlink_attachskb+0x770/0x770 [ 1206.237680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1206.243341] netlink_sendmsg+0x8ae/0xd70 [ 1206.247442] ? netlink_unicast+0x730/0x730 [ 1206.251710] ? selinux_socket_sendmsg+0x36/0x40 [ 1206.256411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1206.261980] ? security_socket_sendmsg+0x8d/0xc0 [ 1206.266837] ? netlink_unicast+0x730/0x730 [ 1206.271119] sock_sendmsg+0xd7/0x130 [ 1206.275000] ___sys_sendmsg+0x803/0x920 [ 1206.279013] ? copy_msghdr_from_user+0x430/0x430 [ 1206.283806] ? lock_downgrade+0x880/0x880 [ 1206.287980] ? kasan_check_read+0x11/0x20 [ 1206.292158] ? __fget+0x367/0x540 [ 1206.295642] ? iterate_fd+0x360/0x360 [ 1206.299469] ? lock_downgrade+0x880/0x880 [ 1206.303650] ? __fget_light+0x1a9/0x230 [ 1206.307911] ? __fdget+0x1b/0x20 [ 1206.311299] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1206.316898] __sys_sendmsg+0x105/0x1d0 [ 1206.320812] ? __ia32_sys_shutdown+0x80/0x80 [ 1206.325260] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1206.330267] ? do_syscall_64+0x26/0x620 [ 1206.334401] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1206.339788] ? do_syscall_64+0x26/0x620 [ 1206.343793] __x64_sys_sendmsg+0x78/0xb0 [ 1206.347894] do_syscall_64+0xfd/0x620 [ 1206.351847] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1206.357173] RIP: 0033:0x45c6b9 [ 1206.360396] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1206.379351] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 12:22:56 executing program 3: recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1206.387084] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 [ 1206.394382] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1206.401833] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1206.409128] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1206.416938] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c [ 1206.437166] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1206.457919] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1206.470018] CPU: 0 PID: 16926 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1206.478075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1206.487567] Call Trace: [ 1206.490221] dump_stack+0x197/0x210 [ 1206.493883] sysfs_warn_dup.cold+0x1c/0x31 [ 1206.498154] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1206.503554] sysfs_create_link+0x65/0xc0 [ 1206.507639] device_add+0x7ce/0x1760 [ 1206.511503] ? uevent_show+0x380/0x380 [ 1206.515411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1206.520982] wiphy_register+0x16fa/0x21d0 [ 1206.525153] ? down_read_trylock+0x62/0xd0 [ 1206.529417] ? wiphy_unregister+0xfd0/0xfd0 [ 1206.533874] ? rcu_read_lock_sched_held+0x110/0x130 12:22:57 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800), 0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1206.538995] ? __kmalloc+0x5e1/0x750 [ 1206.542722] ? trace_hardirqs_on+0x67/0x220 [ 1206.547081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1206.552641] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1206.557633] ieee80211_register_hw+0x156e/0x3800 [ 1206.562433] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1206.567421] ? hrtimer_init+0x8b/0x300 [ 1206.571342] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1206.576471] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1206.581629] ? vprintk_emit+0x1ce/0x6d0 [ 1206.585720] ? hwsim_exit_net+0xc50/0xc50 [ 1206.589914] hwsim_new_radio_nl+0x5eb/0x893 [ 1206.594276] ? ___ratelimit+0x60/0x595 [ 1206.598199] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1206.603430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1206.609775] ? nla_parse+0x1fc/0x2f0 [ 1206.613528] genl_family_rcv_msg+0x6db/0xd30 [ 1206.617977] ? genl_unregister_family+0x790/0x790 [ 1206.622845] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1206.627871] ? __alloc_skb+0x10b/0x5f0 [ 1206.631815] genl_rcv_msg+0xca/0x170 [ 1206.635561] netlink_rcv_skb+0x17d/0x460 12:22:57 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800), 0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1206.639659] ? genl_family_rcv_msg+0xd30/0xd30 [ 1206.644281] ? netlink_ack+0xb30/0xb30 [ 1206.648213] genl_rcv+0x29/0x40 [ 1206.651654] netlink_unicast+0x53a/0x730 [ 1206.655750] ? netlink_attachskb+0x770/0x770 [ 1206.660215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1206.666123] netlink_sendmsg+0x8ae/0xd70 [ 1206.670237] ? netlink_unicast+0x730/0x730 [ 1206.674515] ? selinux_socket_sendmsg+0x36/0x40 [ 1206.679351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1206.685044] ? security_socket_sendmsg+0x8d/0xc0 [ 1206.689832] ? netlink_unicast+0x730/0x730 [ 1206.694235] sock_sendmsg+0xd7/0x130 [ 1206.697989] ___sys_sendmsg+0x803/0x920 [ 1206.702003] ? copy_msghdr_from_user+0x430/0x430 [ 1206.706812] ? lock_downgrade+0x880/0x880 [ 1206.710991] ? kasan_check_read+0x11/0x20 [ 1206.715341] ? __fget+0x367/0x540 [ 1206.719041] ? iterate_fd+0x360/0x360 [ 1206.722876] ? lock_downgrade+0x880/0x880 [ 1206.727134] ? __fget_light+0x1a9/0x230 [ 1206.731141] ? __fdget+0x1b/0x20 [ 1206.734625] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1206.740190] __sys_sendmsg+0x105/0x1d0 [ 1206.744106] ? __ia32_sys_shutdown+0x80/0x80 [ 1206.748841] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1206.754304] ? do_syscall_64+0x26/0x620 [ 1206.758408] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1206.763799] ? do_syscall_64+0x26/0x620 [ 1206.767786] __x64_sys_sendmsg+0x78/0xb0 [ 1206.771876] do_syscall_64+0xfd/0x620 [ 1206.775707] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1206.780908] RIP: 0033:0x45c6b9 [ 1206.784108] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1206.803014] RSP: 002b:00007f5828e16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1206.810836] RAX: ffffffffffffffda RBX: 00007f5828e176d4 RCX: 000000000045c6b9 [ 1206.818113] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1206.825504] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1206.832872] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1206.840389] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c 12:22:57 executing program 1: timer_create(0x4, 0x0, &(0x7f0000000040)) exit(0x0) timer_delete(0x0) [ 1206.914724] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:22:57 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb9b4044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:57 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x3}, 0xe) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @local}]}, &(0x7f0000000180)=0x10) r1 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x7b, &(0x7f00000000c0)={r2}, 0x8) [ 1206.946783] audit: type=1804 audit(1582028577.416:11201): pid=16928 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir475792201/syzkaller.hnPAIp/1624/bus" dev="sda1" ino=16903 res=1 [ 1207.117263] audit: type=1804 audit(1582028577.486:11202): pid=16930 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir475792201/syzkaller.hnPAIp/1624/bus" dev="sda1" ino=16903 res=1 [ 1207.143770] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1207.181825] CPU: 1 PID: 16954 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1207.189986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1207.198961] audit: type=1804 audit(1582028577.516:11203): pid=16921 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir475792201/syzkaller.hnPAIp/1624/bus" dev="sda1" ino=16903 res=1 [ 1207.199443] Call Trace: [ 1207.229139] dump_stack+0x197/0x210 [ 1207.232794] sysfs_warn_dup.cold+0x1c/0x31 [ 1207.237042] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1207.242442] sysfs_create_link+0x65/0xc0 [ 1207.246553] device_add+0x7ce/0x1760 [ 1207.250304] ? uevent_show+0x380/0x380 [ 1207.254217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1207.259798] wiphy_register+0x16fa/0x21d0 [ 1207.264081] ? down_read_trylock+0x62/0xd0 [ 1207.268415] ? wiphy_unregister+0xfd0/0xfd0 [ 1207.272770] ? rcu_read_lock_sched_held+0x110/0x130 [ 1207.277923] ? __kmalloc+0x5e1/0x750 [ 1207.281663] ? trace_hardirqs_on+0x67/0x220 [ 1207.286025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1207.291710] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1207.296673] ieee80211_register_hw+0x156e/0x3800 [ 1207.301459] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1207.306349] ? hrtimer_init+0x8b/0x300 [ 1207.310261] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1207.315390] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1207.320428] ? vprintk_emit+0x1ce/0x6d0 [ 1207.324424] ? hwsim_exit_net+0xc50/0xc50 [ 1207.328665] hwsim_new_radio_nl+0x5eb/0x893 [ 1207.333013] ? ___ratelimit+0x60/0x595 [ 1207.336920] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1207.342140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1207.347716] ? nla_parse+0x1fc/0x2f0 [ 1207.351537] genl_family_rcv_msg+0x6db/0xd30 [ 1207.356093] ? genl_unregister_family+0x790/0x790 [ 1207.360968] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1207.365837] ? __alloc_skb+0x10b/0x5f0 [ 1207.369744] ? netlink_sendmsg+0x97b/0xd70 [ 1207.374048] genl_rcv_msg+0xca/0x170 [ 1207.377810] netlink_rcv_skb+0x17d/0x460 [ 1207.381891] ? genl_family_rcv_msg+0xd30/0xd30 [ 1207.386495] ? netlink_ack+0xb30/0xb30 [ 1207.390404] genl_rcv+0x29/0x40 [ 1207.393715] netlink_unicast+0x53a/0x730 [ 1207.397958] ? netlink_attachskb+0x770/0x770 [ 1207.402394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1207.407973] netlink_sendmsg+0x8ae/0xd70 [ 1207.412055] ? netlink_unicast+0x730/0x730 [ 1207.416314] ? selinux_socket_sendmsg+0x36/0x40 [ 1207.420999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1207.426564] ? security_socket_sendmsg+0x8d/0xc0 [ 1207.431472] ? netlink_unicast+0x730/0x730 [ 1207.435716] sock_sendmsg+0xd7/0x130 [ 1207.439550] ___sys_sendmsg+0x803/0x920 [ 1207.443654] ? copy_msghdr_from_user+0x430/0x430 [ 1207.448435] ? lock_downgrade+0x880/0x880 [ 1207.452591] ? kasan_check_read+0x11/0x20 [ 1207.456761] ? __fget+0x367/0x540 [ 1207.460263] ? iterate_fd+0x360/0x360 [ 1207.464119] ? lock_downgrade+0x880/0x880 [ 1207.468287] ? __fget_light+0x1a9/0x230 [ 1207.472275] ? __fdget+0x1b/0x20 [ 1207.475646] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1207.481202] __sys_sendmsg+0x105/0x1d0 [ 1207.485163] ? __ia32_sys_shutdown+0x80/0x80 [ 1207.489584] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1207.494336] ? do_syscall_64+0x26/0x620 [ 1207.498326] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1207.503695] ? do_syscall_64+0x26/0x620 [ 1207.507692] __x64_sys_sendmsg+0x78/0xb0 [ 1207.511862] do_syscall_64+0xfd/0x620 [ 1207.515684] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1207.520974] RIP: 0033:0x45c6b9 [ 1207.524174] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1207.543087] RSP: 002b:00007f5828df5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1207.550812] RAX: ffffffffffffffda RBX: 00007f5828df66d4 RCX: 000000000045c6b9 [ 1207.558095] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1207.565378] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 1207.572661] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1207.579937] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bfcc [ 1207.699405] syz-executor.5 (16921) used greatest stack depth: 22224 bytes left 12:22:58 executing program 5: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") r1 = socket(0x10, 0x803, 0x0) sendto(r1, &(0x7f0000000080)="120000001200e7ef007b0a00f4afd7030a7c", 0x12, 0x0, 0x0, 0x1d4) recvmmsg(r1, &(0x7f0000006b40)=[{{0x0, 0xffffffffffffff56, &(0x7f0000000040)=[{&(0x7f00000011c0)=""/4096, 0x1000}, {&(0x7f00000000c0)=""/119, 0x79}], 0x2, 0x0, 0xfffffffffffffd18}}], 0x4000000000001d9, 0x0, 0x0) 12:22:58 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800), 0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) 12:22:58 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011002f001300000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:58 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb9b8044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:58 executing program 0: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000040), 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) io_submit(0x0, 0x1e09328e, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, r0, 0x0, 0x12f}]) io_setup(0x1, &(0x7f0000000080)=0x0) r4 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/net/tun\x00', 0x5ce79316741aaa31, 0x0) io_submit(r3, 0x20000222, &(0x7f0000000040)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x800000000001, 0x0, r4, 0x0, 0x3c3}]) [ 1207.791956] netlink: 'syz-executor.4': attribute type 10 has an invalid length. [ 1207.834963] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1207.850779] CPU: 0 PID: 17261 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1207.858859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1207.868236] Call Trace: [ 1207.870863] dump_stack+0x197/0x210 [ 1207.874528] sysfs_warn_dup.cold+0x1c/0x31 [ 1207.878801] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1207.884202] sysfs_create_link+0x65/0xc0 [ 1207.888300] device_add+0x7ce/0x1760 [ 1207.892090] ? uevent_show+0x380/0x380 [ 1207.896007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1207.901585] wiphy_register+0x16fa/0x21d0 [ 1207.905750] ? down_read_trylock+0x62/0xd0 [ 1207.910234] ? wiphy_unregister+0xfd0/0xfd0 [ 1207.914581] ? rcu_read_lock_sched_held+0x110/0x130 [ 1207.919624] ? __kmalloc+0x5e1/0x750 [ 1207.923370] ? trace_hardirqs_on+0x67/0x220 [ 1207.927723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 12:22:58 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1207.933288] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1207.938254] ieee80211_register_hw+0x156e/0x3800 [ 1207.943051] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1207.947932] ? hrtimer_init+0x8b/0x300 [ 1207.951851] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1207.956996] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1207.962049] ? vprintk_emit+0x1ce/0x6d0 [ 1207.966076] ? hwsim_exit_net+0xc50/0xc50 [ 1207.970435] hwsim_new_radio_nl+0x5eb/0x893 [ 1207.974794] ? ___ratelimit+0x60/0x595 [ 1207.978836] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 12:22:58 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1207.984070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1207.989829] ? nla_parse+0x1fc/0x2f0 [ 1207.993577] genl_family_rcv_msg+0x6db/0xd30 [ 1207.998027] ? genl_unregister_family+0x790/0x790 [ 1208.002924] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1208.007874] ? __alloc_skb+0x10b/0x5f0 [ 1208.011791] ? netlink_sendmsg+0x97b/0xd70 [ 1208.016061] genl_rcv_msg+0xca/0x170 [ 1208.019842] netlink_rcv_skb+0x17d/0x460 [ 1208.024053] ? genl_family_rcv_msg+0xd30/0xd30 [ 1208.028665] ? netlink_ack+0xb30/0xb30 [ 1208.032603] genl_rcv+0x29/0x40 [ 1208.035913] netlink_unicast+0x53a/0x730 [ 1208.040010] ? netlink_attachskb+0x770/0x770 [ 1208.044451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1208.050026] netlink_sendmsg+0x8ae/0xd70 [ 1208.054135] ? netlink_unicast+0x730/0x730 [ 1208.058405] ? selinux_socket_sendmsg+0x36/0x40 [ 1208.063111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1208.068694] ? security_socket_sendmsg+0x8d/0xc0 [ 1208.073571] ? netlink_unicast+0x730/0x730 [ 1208.079960] sock_sendmsg+0xd7/0x130 12:22:58 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1208.083720] ___sys_sendmsg+0x803/0x920 [ 1208.087748] ? copy_msghdr_from_user+0x430/0x430 [ 1208.092550] ? lock_downgrade+0x880/0x880 [ 1208.096735] ? kasan_check_read+0x11/0x20 [ 1208.100918] ? __fget+0x367/0x540 [ 1208.104420] ? iterate_fd+0x360/0x360 [ 1208.108596] ? lock_downgrade+0x880/0x880 [ 1208.112778] ? __fget_light+0x1a9/0x230 [ 1208.116783] ? __fdget+0x1b/0x20 [ 1208.120178] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1208.125756] __sys_sendmsg+0x105/0x1d0 [ 1208.129668] ? __ia32_sys_shutdown+0x80/0x80 [ 1208.134244] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1208.139065] ? do_syscall_64+0x26/0x620 [ 1208.143071] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1208.148467] ? do_syscall_64+0x26/0x620 [ 1208.152480] __x64_sys_sendmsg+0x78/0xb0 [ 1208.156580] do_syscall_64+0xfd/0x620 [ 1208.160432] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1208.165648] RIP: 0033:0x45c6b9 12:22:58 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1208.168864] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1208.187915] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1208.195647] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 [ 1208.202956] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1208.210267] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1208.217560] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1208.224993] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c 12:22:58 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) exit(0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x200004) sendfile(r0, r1, 0x0, 0x80001d00c0d0) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/checkreqprot\x00', 0x10000, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0}, &(0x7f0000000340)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'team_slave_1\x00', r3}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000600)={{{@in6=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000440)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@empty, @in6=@dev={0xfe, 0x80, [], 0x3b}, 0x4e22, 0x3ff, 0x4e21, 0x674, 0xa, 0xe0, 0xa0, 0x33, r3, r4}, {0x9, 0x248000, 0x24ab, 0x1f, 0x8000, 0xfff, 0xa414, 0x50f9}, {0x12, 0xa69, 0x3, 0xcca6}, 0xa796, 0x6e6bb5, 0x2, 0x0, 0x1, 0x2}, {{@in=@loopback, 0x8, 0x6c}, 0xa, @in6=@loopback, 0x3503, 0x0, 0x2, 0x8, 0x3, 0x6ead, 0x94e3}}, 0xe8) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f00000000c0)='./file0\x00', 0x81, 0x3, &(0x7f0000000340)=[{&(0x7f0000000100)="3d2282d654645fc3d8a7c8f4b03efbd9097f363afcde388e77721fdafd39c33a5b024c72c9bd809fa4f25319ae816c2eca978a056a66189e86f5ce26ae385cc98493efed2256645c9e1b5f6abaac71006a19f4be0120291e4190be62988b02c4413139b66c85776f33f523f1a6390ae69cea2e6d74acb1f08275dbfefb69023ce63cd8cb69843a6d8d19a36226ba9386043cfdc0dd134f630cf5af54ff35a788dc57b24a54cdff7bc9415d9981a23cc78890e5e9bafd399f932b6c828e745e683cecbc0786b9", 0xc6, 0x7}, {&(0x7f0000000200)='T', 0x1, 0x19}, {&(0x7f0000000240)="b78953fa48d153b43ca8926e34576cbfd0612df8e45b54d2de01973b7318e5a5b7eb7e923699950d561edd83f1354e34d62d91912ab745974c23fcecee413535ee0bae676527bc101cdfb838777ac8558b9c23e08dc8e72772fe781566ed80ea4f8252866c0cbedc6dc394ad635847d1a0497d59616c65a6bf2d71c7b603c9f08beb3b547c1d6dd5f3751e43f4fa345f72b0a7261c813b82b76a5edea328fdf3a52faa164936c02b186e5c0bed9726658fa2fc25bd4410170454ef131cbac92b0442ff10f3106baa3e6e", 0xca, 0x5}], 0x1200000, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}], [{@pcr={'pcr', 0x3d, 0x2d}}, {@smackfsroot={'smackfsroot', 0x3d, 'vmnet0vmnet1[!\xf1ppp0#'}}, {@fowner_lt={'fowner<', r4}}, {@audit='audit'}, {@hash='hash'}]}) io_setup(0x10000, &(0x7f0000000000)=0x0) io_destroy(r5) timer_delete(0x0) [ 1208.274620] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1208.305578] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1208.313021] CPU: 0 PID: 17266 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 12:22:58 executing program 0: socketpair$unix(0x1, 0x40000000000001, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r3, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f000000c280)={&(0x7f00000003c0)={{0x14}, [@NFT_MSG_NEWCHAIN={0x34, 0x3, 0xa, 0x201, 0x0, 0x0, {0x2}, [@NFTA_CHAIN_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz0\x00'}, @NFTA_CHAIN_POLICY={0x8}]}], {0x14}}, 0x5c}}, 0x0) 12:22:58 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$swradio(&(0x7f0000000080)='/dev/swradio#\x00', 0x1, 0x2) ioctl$VIDIOC_S_EXT_CTRLS(r0, 0xc0205648, &(0x7f0000000100)={0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000040)={0x98f90a, 0x78, [], @p_u32}}) [ 1208.320949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1208.330623] Call Trace: [ 1208.333268] dump_stack+0x197/0x210 [ 1208.336934] sysfs_warn_dup.cold+0x1c/0x31 [ 1208.341201] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1208.346633] sysfs_create_link+0x65/0xc0 [ 1208.350735] device_add+0x7ce/0x1760 [ 1208.354490] ? uevent_show+0x380/0x380 [ 1208.358541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1208.364121] wiphy_register+0x16fa/0x21d0 [ 1208.368321] ? down_read_trylock+0x62/0xd0 12:22:58 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1208.372592] ? wiphy_unregister+0xfd0/0xfd0 [ 1208.376946] ? rcu_read_lock_sched_held+0x110/0x130 [ 1208.381999] ? __kmalloc+0x5e1/0x750 [ 1208.385811] ? trace_hardirqs_on+0x67/0x220 [ 1208.390175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1208.395794] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1208.400815] ieee80211_register_hw+0x156e/0x3800 [ 1208.405617] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1208.410496] ? hrtimer_init+0x8b/0x300 [ 1208.414416] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1208.419557] mac80211_hwsim_new_radio+0x1d83/0x3df0 12:22:58 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) dup2(r0, r1) [ 1208.424606] ? vprintk_emit+0x1ce/0x6d0 [ 1208.428627] ? hwsim_exit_net+0xc50/0xc50 [ 1208.432886] hwsim_new_radio_nl+0x5eb/0x893 [ 1208.437276] ? ___ratelimit+0x60/0x595 [ 1208.441193] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1208.446421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1208.451989] ? nla_parse+0x1fc/0x2f0 [ 1208.455740] genl_family_rcv_msg+0x6db/0xd30 [ 1208.460185] ? genl_unregister_family+0x790/0x790 [ 1208.465172] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1208.470055] ? __alloc_skb+0x10b/0x5f0 [ 1208.474118] genl_rcv_msg+0xca/0x170 [ 1208.477866] netlink_rcv_skb+0x17d/0x460 [ 1208.481975] ? genl_family_rcv_msg+0xd30/0xd30 [ 1208.486682] ? netlink_ack+0xb30/0xb30 [ 1208.490648] genl_rcv+0x29/0x40 [ 1208.493961] netlink_unicast+0x53a/0x730 [ 1208.498054] ? netlink_attachskb+0x770/0x770 [ 1208.502494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1208.508068] netlink_sendmsg+0x8ae/0xd70 [ 1208.512171] ? netlink_unicast+0x730/0x730 [ 1208.516439] ? selinux_socket_sendmsg+0x36/0x40 [ 1208.521134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1208.526701] ? security_socket_sendmsg+0x8d/0xc0 [ 1208.532223] ? netlink_unicast+0x730/0x730 [ 1208.536490] sock_sendmsg+0xd7/0x130 [ 1208.540238] ___sys_sendmsg+0x803/0x920 [ 1208.544248] ? copy_msghdr_from_user+0x430/0x430 [ 1208.549066] ? lock_downgrade+0x880/0x880 [ 1208.553243] ? kasan_check_read+0x11/0x20 [ 1208.557421] ? __fget+0x367/0x540 [ 1208.560908] ? iterate_fd+0x360/0x360 [ 1208.564737] ? lock_downgrade+0x880/0x880 [ 1208.568916] ? __fget_light+0x1a9/0x230 [ 1208.572926] ? __fdget+0x1b/0x20 [ 1208.576321] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1208.581899] __sys_sendmsg+0x105/0x1d0 [ 1208.585816] ? __ia32_sys_shutdown+0x80/0x80 [ 1208.590286] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1208.595073] ? do_syscall_64+0x26/0x620 [ 1208.599084] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1208.604487] ? do_syscall_64+0x26/0x620 [ 1208.608495] __x64_sys_sendmsg+0x78/0xb0 [ 1208.612791] do_syscall_64+0xfd/0x620 [ 1208.616748] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1208.623037] RIP: 0033:0x45c6b9 [ 1208.626243] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1208.646047] RSP: 002b:00007f5828e16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1208.653862] RAX: ffffffffffffffda RBX: 00007f5828e176d4 RCX: 000000000045c6b9 [ 1208.661278] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1208.668566] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1208.675858] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1208.683360] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c [ 1208.781056] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1208.821443] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1208.847592] CPU: 1 PID: 17266 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1208.855530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1208.864908] Call Trace: [ 1208.867541] dump_stack+0x197/0x210 [ 1208.871214] sysfs_warn_dup.cold+0x1c/0x31 [ 1208.875483] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1208.880882] sysfs_create_link+0x65/0xc0 [ 1208.884971] device_add+0x7ce/0x1760 [ 1208.888720] ? uevent_show+0x380/0x380 [ 1208.892640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1208.898217] wiphy_register+0x16fa/0x21d0 [ 1208.902517] ? down_read_trylock+0x62/0xd0 [ 1208.906791] ? wiphy_unregister+0xfd0/0xfd0 [ 1208.911159] ? rcu_read_lock_sched_held+0x110/0x130 [ 1208.916357] ? __kmalloc+0x5e1/0x750 [ 1208.920129] ? trace_hardirqs_on+0x67/0x220 [ 1208.924477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1208.930045] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1208.935095] ieee80211_register_hw+0x156e/0x3800 [ 1208.940043] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1208.944924] ? hrtimer_init+0x8b/0x300 [ 1208.948843] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1208.953979] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1208.959121] ? vprintk_emit+0x1ce/0x6d0 [ 1208.963144] ? hwsim_exit_net+0xc50/0xc50 [ 1208.967317] hwsim_new_radio_nl+0x5eb/0x893 [ 1208.971688] ? ___ratelimit+0x60/0x595 [ 1208.975599] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1208.980809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1208.986397] ? nla_parse+0x1fc/0x2f0 [ 1208.990133] genl_family_rcv_msg+0x6db/0xd30 [ 1208.994579] ? genl_unregister_family+0x790/0x790 [ 1208.999424] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1209.004279] ? __alloc_skb+0x10b/0x5f0 [ 1209.008179] ? netlink_sendmsg+0x97b/0xd70 [ 1209.012429] genl_rcv_msg+0xca/0x170 [ 1209.016354] netlink_rcv_skb+0x17d/0x460 [ 1209.020513] ? genl_family_rcv_msg+0xd30/0xd30 [ 1209.025102] ? netlink_ack+0xb30/0xb30 [ 1209.029010] genl_rcv+0x29/0x40 [ 1209.032290] netlink_unicast+0x53a/0x730 [ 1209.036607] ? netlink_attachskb+0x770/0x770 [ 1209.041027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1209.046769] netlink_sendmsg+0x8ae/0xd70 [ 1209.050842] ? netlink_unicast+0x730/0x730 [ 1209.055098] ? selinux_socket_sendmsg+0x36/0x40 [ 1209.059864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1209.065415] ? security_socket_sendmsg+0x8d/0xc0 [ 1209.070275] ? netlink_unicast+0x730/0x730 [ 1209.074642] sock_sendmsg+0xd7/0x130 [ 1209.078905] ___sys_sendmsg+0x803/0x920 [ 1209.082888] ? copy_msghdr_from_user+0x430/0x430 [ 1209.088174] ? lock_downgrade+0x880/0x880 [ 1209.092389] ? kasan_check_read+0x11/0x20 [ 1209.096977] ? __fget+0x367/0x540 [ 1209.100438] ? iterate_fd+0x360/0x360 [ 1209.104240] ? lock_downgrade+0x880/0x880 [ 1209.108395] ? __fget_light+0x1a9/0x230 [ 1209.113938] ? __fdget+0x1b/0x20 [ 1209.117423] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1209.122977] __sys_sendmsg+0x105/0x1d0 [ 1209.126970] ? __ia32_sys_shutdown+0x80/0x80 [ 1209.131486] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1209.136248] ? do_syscall_64+0x26/0x620 [ 1209.140384] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1209.145753] ? do_syscall_64+0x26/0x620 [ 1209.149791] __x64_sys_sendmsg+0x78/0xb0 [ 1209.153863] do_syscall_64+0xfd/0x620 [ 1209.157797] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1209.163123] RIP: 0033:0x45c6b9 [ 1209.166323] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1209.185777] RSP: 002b:00007f5828e16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 12:22:59 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011002f001400000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:59 executing program 5: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd160-generic\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x0, {0x0, @link_local, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 12:22:59 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) 12:22:59 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb9bc044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:22:59 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x3}, 0xe) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @local}]}, &(0x7f0000000180)=0x10) r1 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x7d, &(0x7f00000000c0)={r2}, 0x8) [ 1209.193509] RAX: ffffffffffffffda RBX: 00007f5828e176d4 RCX: 000000000045c6b9 [ 1209.200997] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1209.208282] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1209.215559] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1209.222833] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c [ 1209.283322] netlink: 'syz-executor.4': attribute type 10 has an invalid length. [ 1209.322410] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1209.336861] CPU: 0 PID: 17614 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1209.344890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1209.354399] Call Trace: [ 1209.357019] dump_stack+0x197/0x210 [ 1209.360684] sysfs_warn_dup.cold+0x1c/0x31 [ 1209.365061] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1209.370467] sysfs_create_link+0x65/0xc0 [ 1209.374565] device_add+0x7ce/0x1760 [ 1209.378340] ? uevent_show+0x380/0x380 12:22:59 executing program 5: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd160-generic\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x0, {0x0, @link_local, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 12:22:59 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{0x0}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1209.382351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1209.388724] wiphy_register+0x16fa/0x21d0 [ 1209.392896] ? down_read_trylock+0x62/0xd0 [ 1209.397162] ? wiphy_unregister+0xfd0/0xfd0 [ 1209.401515] ? rcu_read_lock_sched_held+0x110/0x130 [ 1209.406563] ? __kmalloc+0x5e1/0x750 [ 1209.410416] ? trace_hardirqs_on+0x67/0x220 [ 1209.414895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1209.420472] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1209.425439] ieee80211_register_hw+0x156e/0x3800 [ 1209.430237] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1209.435119] ? hrtimer_init+0x8b/0x300 [ 1209.439047] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1209.444327] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1209.449372] ? vprintk_emit+0x1ce/0x6d0 [ 1209.453393] ? hwsim_exit_net+0xc50/0xc50 [ 1209.457581] hwsim_new_radio_nl+0x5eb/0x893 [ 1209.462052] ? ___ratelimit+0x60/0x595 [ 1209.465975] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1209.471312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1209.477135] ? nla_parse+0x1fc/0x2f0 [ 1209.480893] genl_family_rcv_msg+0x6db/0xd30 [ 1209.485469] ? genl_unregister_family+0x790/0x790 [ 1209.490339] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1209.495205] ? __alloc_skb+0x10b/0x5f0 [ 1209.499121] ? netlink_sendmsg+0x97b/0xd70 [ 1209.503401] genl_rcv_msg+0xca/0x170 [ 1209.507141] netlink_rcv_skb+0x17d/0x460 [ 1209.511370] ? genl_family_rcv_msg+0xd30/0xd30 [ 1209.515985] ? netlink_ack+0xb30/0xb30 [ 1209.519916] genl_rcv+0x29/0x40 [ 1209.523318] netlink_unicast+0x53a/0x730 [ 1209.527417] ? netlink_attachskb+0x770/0x770 [ 1209.531863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1209.537438] netlink_sendmsg+0x8ae/0xd70 [ 1209.541717] ? netlink_unicast+0x730/0x730 [ 1209.545989] ? selinux_socket_sendmsg+0x36/0x40 [ 1209.550691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1209.556258] ? security_socket_sendmsg+0x8d/0xc0 [ 1209.561049] ? netlink_unicast+0x730/0x730 [ 1209.565433] sock_sendmsg+0xd7/0x130 [ 1209.569179] ___sys_sendmsg+0x803/0x920 [ 1209.573193] ? copy_msghdr_from_user+0x430/0x430 [ 1209.577986] ? lock_downgrade+0x880/0x880 [ 1209.582170] ? kasan_check_read+0x11/0x20 [ 1209.586360] ? __fget+0x367/0x540 [ 1209.589852] ? iterate_fd+0x360/0x360 [ 1209.593687] ? lock_downgrade+0x880/0x880 [ 1209.597969] ? __fget_light+0x1a9/0x230 [ 1209.602012] ? __fdget+0x1b/0x20 [ 1209.605458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1209.611029] __sys_sendmsg+0x105/0x1d0 [ 1209.615048] ? __ia32_sys_shutdown+0x80/0x80 [ 1209.619472] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1209.624248] ? do_syscall_64+0x26/0x620 [ 1209.628345] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1209.633725] ? do_syscall_64+0x26/0x620 [ 1209.637736] __x64_sys_sendmsg+0x78/0xb0 [ 1209.641823] do_syscall_64+0xfd/0x620 [ 1209.645635] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1209.650839] RIP: 0033:0x45c6b9 [ 1209.654123] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1209.673246] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1209.681085] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 [ 1209.688584] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1209.696001] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1209.703293] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1209.710892] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c [ 1209.722465] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1209.736134] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1209.745927] CPU: 0 PID: 17620 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1209.753868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1209.763248] Call Trace: [ 1209.765871] dump_stack+0x197/0x210 [ 1209.769712] sysfs_warn_dup.cold+0x1c/0x31 [ 1209.773997] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1209.779409] sysfs_create_link+0x65/0xc0 [ 1209.783513] device_add+0x7ce/0x1760 12:23:00 executing program 1: timer_create(0x0, 0x0, &(0x7f00000000c0)) exit(0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x0, 0x0) ioctl$VFIO_SET_IOMMU(r0, 0x3b66, 0x7) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f0000000000)=0x1, 0x4) timer_delete(0x0) 12:23:00 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{0x0}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1209.787272] ? uevent_show+0x380/0x380 [ 1209.791219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1209.796797] wiphy_register+0x16fa/0x21d0 [ 1209.801035] ? down_read_trylock+0x62/0xd0 [ 1209.805307] ? wiphy_unregister+0xfd0/0xfd0 [ 1209.809663] ? rcu_read_lock_sched_held+0x110/0x130 [ 1209.814708] ? __kmalloc+0x5e1/0x750 [ 1209.818454] ? trace_hardirqs_on+0x67/0x220 [ 1209.822808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1209.828382] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1209.833460] ieee80211_register_hw+0x156e/0x3800 [ 1209.838436] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1209.843328] ? hrtimer_init+0x8b/0x300 [ 1209.847387] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1209.852818] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1209.857868] ? vprintk_emit+0x1ce/0x6d0 [ 1209.861887] ? hwsim_exit_net+0xc50/0xc50 [ 1209.866083] hwsim_new_radio_nl+0x5eb/0x893 [ 1209.870645] ? ___ratelimit+0x60/0x595 [ 1209.874566] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1209.879922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1209.885492] ? nla_parse+0x1fc/0x2f0 12:23:00 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{0x0}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1209.889246] genl_family_rcv_msg+0x6db/0xd30 [ 1209.893699] ? genl_unregister_family+0x790/0x790 [ 1209.898586] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1209.903468] ? __alloc_skb+0x10b/0x5f0 [ 1209.907417] genl_rcv_msg+0xca/0x170 [ 1209.911184] netlink_rcv_skb+0x17d/0x460 [ 1209.915272] ? genl_family_rcv_msg+0xd30/0xd30 [ 1209.919896] ? netlink_ack+0xb30/0xb30 [ 1209.923817] genl_rcv+0x29/0x40 [ 1209.927127] netlink_unicast+0x53a/0x730 [ 1209.931269] ? netlink_attachskb+0x770/0x770 12:23:00 executing program 5: timer_create(0x2, 0x0, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x2, 0x0, &(0x7f0000000040)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) [ 1209.935742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1209.941336] netlink_sendmsg+0x8ae/0xd70 [ 1209.945449] ? netlink_unicast+0x730/0x730 [ 1209.949749] ? selinux_socket_sendmsg+0x36/0x40 [ 1209.954464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1209.960036] ? security_socket_sendmsg+0x8d/0xc0 [ 1209.964827] ? netlink_unicast+0x730/0x730 [ 1209.969099] sock_sendmsg+0xd7/0x130 [ 1209.973192] ___sys_sendmsg+0x803/0x920 [ 1209.977223] ? copy_msghdr_from_user+0x430/0x430 [ 1209.982017] ? lock_downgrade+0x880/0x880 [ 1209.986205] ? kasan_check_read+0x11/0x20 [ 1209.990383] ? __fget+0x367/0x540 [ 1209.993866] ? iterate_fd+0x360/0x360 [ 1209.997695] ? lock_downgrade+0x880/0x880 [ 1210.001933] ? __fget_light+0x1a9/0x230 [ 1210.005931] ? __fdget+0x1b/0x20 [ 1210.009317] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1210.014891] __sys_sendmsg+0x105/0x1d0 [ 1210.018808] ? __ia32_sys_shutdown+0x80/0x80 [ 1210.023284] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1210.028070] ? do_syscall_64+0x26/0x620 [ 1210.032074] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe 12:23:00 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000680)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000000)={{0x9}, 'port1\x00'}) [ 1210.037612] ? do_syscall_64+0x26/0x620 [ 1210.041624] __x64_sys_sendmsg+0x78/0xb0 [ 1210.046237] do_syscall_64+0xfd/0x620 [ 1210.050075] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1210.055286] RIP: 0033:0x45c6b9 [ 1210.058507] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1210.077642] RSP: 002b:00007f5828e16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1210.085500] RAX: ffffffffffffffda RBX: 00007f5828e176d4 RCX: 000000000045c6b9 [ 1210.092795] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1210.100126] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1210.107423] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1210.114712] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c [ 1210.244629] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1210.257151] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1210.271645] CPU: 0 PID: 17853 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1210.279681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1210.289036] Call Trace: [ 1210.291667] dump_stack+0x197/0x210 [ 1210.295454] sysfs_warn_dup.cold+0x1c/0x31 [ 1210.299697] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1210.305075] sysfs_create_link+0x65/0xc0 [ 1210.309136] device_add+0x7ce/0x1760 [ 1210.313010] ? finish_task_switch+0x146/0x7c0 [ 1210.317701] ? finish_task_switch+0x118/0x7c0 [ 1210.322233] ? uevent_show+0x380/0x380 [ 1210.326120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1210.331698] wiphy_register+0x16fa/0x21d0 [ 1210.335868] ? down_read_trylock+0x62/0xd0 [ 1210.340126] ? wiphy_unregister+0xfd0/0xfd0 [ 1210.344551] ? rcu_read_lock_sched_held+0x110/0x130 [ 1210.349659] ? __kmalloc+0x5e1/0x750 [ 1210.353534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1210.359207] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1210.364149] ieee80211_register_hw+0x156e/0x3800 [ 1210.369045] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1210.373960] ? hrtimer_init+0x8b/0x300 [ 1210.377893] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1210.383007] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1210.388187] ? vprintk_emit+0x1ce/0x6d0 [ 1210.392168] ? hwsim_exit_net+0xc50/0xc50 [ 1210.396316] hwsim_new_radio_nl+0x5eb/0x893 [ 1210.400687] ? ___ratelimit+0x60/0x595 [ 1210.404618] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1210.409955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1210.415499] ? nla_parse+0x1fc/0x2f0 [ 1210.419338] genl_family_rcv_msg+0x6db/0xd30 [ 1210.423748] ? genl_unregister_family+0x790/0x790 [ 1210.428601] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1210.433457] ? __alloc_skb+0x10b/0x5f0 [ 1210.437754] ? netlink_sendmsg+0x97b/0xd70 [ 1210.442045] genl_rcv_msg+0xca/0x170 [ 1210.445771] netlink_rcv_skb+0x17d/0x460 [ 1210.449984] ? genl_family_rcv_msg+0xd30/0xd30 [ 1210.454599] ? netlink_ack+0xb30/0xb30 [ 1210.458485] genl_rcv+0x29/0x40 [ 1210.461942] netlink_unicast+0x53a/0x730 [ 1210.466015] ? netlink_attachskb+0x770/0x770 [ 1210.470437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1210.476097] netlink_sendmsg+0x8ae/0xd70 [ 1210.480185] ? netlink_unicast+0x730/0x730 [ 1210.484424] ? selinux_socket_sendmsg+0x36/0x40 [ 1210.489097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1210.494645] ? security_socket_sendmsg+0x8d/0xc0 [ 1210.499430] ? netlink_unicast+0x730/0x730 [ 1210.503661] sock_sendmsg+0xd7/0x130 [ 1210.507381] ___sys_sendmsg+0x803/0x920 [ 1210.511492] ? copy_msghdr_from_user+0x430/0x430 [ 1210.516253] ? lock_downgrade+0x880/0x880 [ 1210.520438] ? kasan_check_read+0x11/0x20 [ 1210.524705] ? __fget+0x367/0x540 [ 1210.528177] ? iterate_fd+0x360/0x360 [ 1210.532018] ? lock_downgrade+0x880/0x880 [ 1210.536244] ? __fget_light+0x1a9/0x230 [ 1210.540279] ? __fdget+0x1b/0x20 [ 1210.543646] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1210.549312] __sys_sendmsg+0x105/0x1d0 [ 1210.553212] ? __ia32_sys_shutdown+0x80/0x80 [ 1210.557679] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1210.562442] ? do_syscall_64+0x26/0x620 [ 1210.566422] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1210.571787] ? do_syscall_64+0x26/0x620 [ 1210.575899] __x64_sys_sendmsg+0x78/0xb0 [ 1210.580026] do_syscall_64+0xfd/0x620 [ 1210.583835] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1210.589043] RIP: 0033:0x45c6b9 [ 1210.592255] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1210.611153] RSP: 002b:00007f5828df5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1210.619138] RAX: ffffffffffffffda RBX: 00007f5828df66d4 RCX: 000000000045c6b9 [ 1210.626417] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1210.633716] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 12:23:01 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011002f001500000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:23:01 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x0, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) 12:23:01 executing program 0: syz_mount_image$hfs(&(0x7f0000000140)='hfs\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000005c0)={[{@codepage={'codepage', 0x3d, 'cp862'}}]}) 12:23:01 executing program 5: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000000)={0xa, 0x100000004e22, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x2f}}}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x152) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x303}, '\x00', '\x00', "20040100"}, 0x28) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000be000/0x3000)=nil, 0x3000, 0x2, 0x100132, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) 12:23:01 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb9c0044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1210.641002] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1210.648326] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bfcc 12:23:01 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) exit(0xa) timer_delete(0x0) [ 1210.719398] hfs: can't find a HFS filesystem on dev loop0 [ 1210.730553] netlink: 'syz-executor.4': attribute type 10 has an invalid length. [ 1210.764945] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1210.777660] hfs: can't find a HFS filesystem on dev loop0 [ 1210.786581] CPU: 0 PID: 17862 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1210.794537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1210.798185] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1210.804520] Call Trace: [ 1210.804550] dump_stack+0x197/0x210 [ 1210.804575] sysfs_warn_dup.cold+0x1c/0x31 [ 1210.804597] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1210.804617] sysfs_create_link+0x65/0xc0 [ 1210.804641] device_add+0x7ce/0x1760 [ 1210.838371] ? uevent_show+0x380/0x380 [ 1210.842284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1210.847867] wiphy_register+0x16fa/0x21d0 [ 1210.852231] ? down_read_trylock+0x62/0xd0 [ 1210.856498] ? wiphy_unregister+0xfd0/0xfd0 12:23:01 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x0, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1210.860851] ? rcu_read_lock_sched_held+0x110/0x130 [ 1210.865893] ? __kmalloc+0x5e1/0x750 [ 1210.869626] ? trace_hardirqs_on+0x67/0x220 [ 1210.873974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1210.879532] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1210.884793] ieee80211_register_hw+0x156e/0x3800 [ 1210.889592] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1210.894562] ? hrtimer_init+0x8b/0x300 [ 1210.898493] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1210.903619] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1210.908791] ? vprintk_emit+0x1ce/0x6d0 [ 1210.912812] ? hwsim_exit_net+0xc50/0xc50 [ 1210.916991] hwsim_new_radio_nl+0x5eb/0x893 [ 1210.921453] ? ___ratelimit+0x60/0x595 [ 1210.925359] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1210.930608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1210.936165] ? nla_parse+0x1fc/0x2f0 [ 1210.939906] genl_family_rcv_msg+0x6db/0xd30 [ 1210.944413] ? genl_unregister_family+0x790/0x790 [ 1210.949452] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1210.954323] ? __alloc_skb+0x10b/0x5f0 [ 1210.958235] ? netlink_sendmsg+0x97b/0xd70 [ 1210.962516] genl_rcv_msg+0xca/0x170 [ 1210.966265] netlink_rcv_skb+0x17d/0x460 [ 1210.970355] ? genl_family_rcv_msg+0xd30/0xd30 [ 1210.974958] ? netlink_ack+0xb30/0xb30 [ 1210.978888] genl_rcv+0x29/0x40 [ 1210.982203] netlink_unicast+0x53a/0x730 [ 1210.986310] ? netlink_attachskb+0x770/0x770 [ 1210.990746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1210.996317] netlink_sendmsg+0x8ae/0xd70 [ 1211.000525] ? netlink_unicast+0x730/0x730 [ 1211.004800] ? selinux_socket_sendmsg+0x36/0x40 [ 1211.009489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1211.015161] ? security_socket_sendmsg+0x8d/0xc0 [ 1211.019952] ? netlink_unicast+0x730/0x730 [ 1211.024215] sock_sendmsg+0xd7/0x130 [ 1211.027961] ___sys_sendmsg+0x803/0x920 [ 1211.032669] ? copy_msghdr_from_user+0x430/0x430 [ 1211.037480] ? lock_downgrade+0x880/0x880 [ 1211.042226] ? kasan_check_read+0x11/0x20 [ 1211.046515] ? __fget+0x367/0x540 [ 1211.050000] ? iterate_fd+0x360/0x360 [ 1211.053868] ? lock_downgrade+0x880/0x880 [ 1211.058057] ? __fget_light+0x1a9/0x230 [ 1211.062205] ? __fdget+0x1b/0x20 12:23:01 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x3, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x50000}]}) syz_open_pts(0xffffffffffffffff, 0x0) [ 1211.065594] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1211.071159] __sys_sendmsg+0x105/0x1d0 [ 1211.075085] ? __ia32_sys_shutdown+0x80/0x80 [ 1211.079532] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1211.084369] ? do_syscall_64+0x26/0x620 [ 1211.088599] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1211.093998] ? do_syscall_64+0x26/0x620 [ 1211.098153] __x64_sys_sendmsg+0x78/0xb0 [ 1211.102504] do_syscall_64+0xfd/0x620 [ 1211.106461] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1211.112621] RIP: 0033:0x45c6b9 [ 1211.115823] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1211.134834] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1211.142767] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 [ 1211.150050] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1211.157348] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1211.164623] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1211.171902] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c [ 1211.183868] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1211.200897] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1211.207850] CPU: 1 PID: 17868 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1211.215969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1211.227096] Call Trace: [ 1211.229723] dump_stack+0x197/0x210 [ 1211.233388] sysfs_warn_dup.cold+0x1c/0x31 [ 1211.237686] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1211.243217] sysfs_create_link+0x65/0xc0 [ 1211.247344] device_add+0x7ce/0x1760 [ 1211.251079] ? uevent_show+0x380/0x380 [ 1211.254993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1211.260664] wiphy_register+0x16fa/0x21d0 12:23:01 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb9c4044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1211.264861] ? down_read_trylock+0x62/0xd0 [ 1211.269181] ? wiphy_unregister+0xfd0/0xfd0 [ 1211.273532] ? rcu_read_lock_sched_held+0x110/0x130 [ 1211.278687] ? __kmalloc+0x5e1/0x750 [ 1211.282541] ? trace_hardirqs_on+0x67/0x220 [ 1211.286881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1211.292425] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1211.297514] ieee80211_register_hw+0x156e/0x3800 [ 1211.302477] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1211.307379] ? hrtimer_init+0x8b/0x300 [ 1211.311307] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1211.316437] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1211.321461] ? vprintk_emit+0x1ce/0x6d0 [ 1211.325439] ? hwsim_exit_net+0xc50/0xc50 [ 1211.329713] hwsim_new_radio_nl+0x5eb/0x893 [ 1211.334050] ? ___ratelimit+0x60/0x595 [ 1211.337939] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1211.343148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1211.348715] ? nla_parse+0x1fc/0x2f0 [ 1211.352458] genl_family_rcv_msg+0x6db/0xd30 [ 1211.357010] ? genl_unregister_family+0x790/0x790 [ 1211.361946] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1211.366814] ? __alloc_skb+0x10b/0x5f0 [ 1211.370744] genl_rcv_msg+0xca/0x170 [ 1211.374468] netlink_rcv_skb+0x17d/0x460 [ 1211.378536] ? genl_family_rcv_msg+0xd30/0xd30 [ 1211.383120] ? netlink_ack+0xb30/0xb30 [ 1211.387015] genl_rcv+0x29/0x40 [ 1211.390428] netlink_unicast+0x53a/0x730 [ 1211.394518] ? netlink_attachskb+0x770/0x770 [ 1211.398940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1211.404582] netlink_sendmsg+0x8ae/0xd70 [ 1211.408661] ? netlink_unicast+0x730/0x730 [ 1211.412916] ? selinux_socket_sendmsg+0x36/0x40 [ 1211.417585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1211.423139] ? security_socket_sendmsg+0x8d/0xc0 [ 1211.427923] ? netlink_unicast+0x730/0x730 [ 1211.432226] sock_sendmsg+0xd7/0x130 [ 1211.435962] ___sys_sendmsg+0x803/0x920 [ 1211.440042] ? copy_msghdr_from_user+0x430/0x430 [ 1211.444914] ? lock_downgrade+0x880/0x880 [ 1211.449079] ? kasan_check_read+0x11/0x20 [ 1211.453427] ? __fget+0x367/0x540 [ 1211.456934] ? iterate_fd+0x360/0x360 [ 1211.460777] ? lock_downgrade+0x880/0x880 [ 1211.464953] ? __fget_light+0x1a9/0x230 [ 1211.469081] ? __fdget+0x1b/0x20 [ 1211.472484] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1211.478043] __sys_sendmsg+0x105/0x1d0 [ 1211.481932] ? __ia32_sys_shutdown+0x80/0x80 [ 1211.486361] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1211.491154] ? do_syscall_64+0x26/0x620 [ 1211.495263] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1211.500927] ? do_syscall_64+0x26/0x620 [ 1211.504923] __x64_sys_sendmsg+0x78/0xb0 [ 1211.509007] do_syscall_64+0xfd/0x620 [ 1211.512838] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1211.518035] RIP: 0033:0x45c6b9 [ 1211.521217] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1211.542663] RSP: 002b:00007f5828e16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1211.550765] RAX: ffffffffffffffda RBX: 00007f5828e176d4 RCX: 000000000045c6b9 [ 1211.558051] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1211.565486] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1211.572786] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1211.580070] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c 12:23:02 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) ptrace$setopts(0x4206, r0, 0x0, 0x0) r1 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r1) ptrace$setopts(0x4206, r1, 0x0, 0x0) r2 = getpgid(0x0) ptrace$poke(0x4, r2, &(0x7f0000000180), 0xfffffffffffffffa) tgkill(r1, r0, 0x800030) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/mdstat\x00', 0x0, 0x0) ioctl$UI_DEV_CREATE(r3, 0x5501) timer_create(0x6, 0x0, &(0x7f0000000080)=0x0) exit(0x0) r5 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x80981, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r5, 0x84, 0x74, &(0x7f00000000c0)=""/94, &(0x7f0000000140)=0x5e) timer_delete(r4) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r3, 0x660c) [ 1211.643024] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1211.711760] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1211.730706] CPU: 0 PID: 17868 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1211.738639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1211.748125] Call Trace: [ 1211.750742] dump_stack+0x197/0x210 [ 1211.754407] sysfs_warn_dup.cold+0x1c/0x31 [ 1211.758671] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1211.764060] sysfs_create_link+0x65/0xc0 [ 1211.768157] device_add+0x7ce/0x1760 [ 1211.771934] ? uevent_show+0x380/0x380 [ 1211.775872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1211.781452] wiphy_register+0x16fa/0x21d0 [ 1211.785636] ? down_read_trylock+0x62/0xd0 [ 1211.789908] ? wiphy_unregister+0xfd0/0xfd0 [ 1211.794397] ? rcu_read_lock_sched_held+0x110/0x130 [ 1211.799426] ? __kmalloc+0x5e1/0x750 [ 1211.803171] ? trace_hardirqs_on+0x67/0x220 [ 1211.807518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1211.813075] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1211.818294] ieee80211_register_hw+0x156e/0x3800 [ 1211.823083] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1211.827961] ? hrtimer_init+0x8b/0x300 [ 1211.831872] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1211.837173] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1211.842472] ? vprintk_emit+0x1ce/0x6d0 [ 1211.846602] ? hwsim_exit_net+0xc50/0xc50 [ 1211.850782] hwsim_new_radio_nl+0x5eb/0x893 [ 1211.855134] ? ___ratelimit+0x60/0x595 [ 1211.859031] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1211.864223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1211.869774] ? nla_parse+0x1fc/0x2f0 [ 1211.873760] genl_family_rcv_msg+0x6db/0xd30 [ 1211.878178] ? genl_unregister_family+0x790/0x790 [ 1211.883043] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1211.887981] ? __alloc_skb+0x10b/0x5f0 [ 1211.891863] ? netlink_sendmsg+0x97b/0xd70 [ 1211.896132] genl_rcv_msg+0xca/0x170 [ 1211.899848] netlink_rcv_skb+0x17d/0x460 [ 1211.904044] ? genl_family_rcv_msg+0xd30/0xd30 [ 1211.908629] ? netlink_ack+0xb30/0xb30 [ 1211.912557] genl_rcv+0x29/0x40 [ 1211.915847] netlink_unicast+0x53a/0x730 [ 1211.919929] ? netlink_attachskb+0x770/0x770 [ 1211.924819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1211.930476] netlink_sendmsg+0x8ae/0xd70 [ 1211.934650] ? netlink_unicast+0x730/0x730 [ 1211.939851] ? selinux_socket_sendmsg+0x36/0x40 [ 1211.944852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1211.950405] ? security_socket_sendmsg+0x8d/0xc0 [ 1211.955183] ? netlink_unicast+0x730/0x730 [ 1211.959443] sock_sendmsg+0xd7/0x130 [ 1211.963181] ___sys_sendmsg+0x803/0x920 [ 1211.967189] ? copy_msghdr_from_user+0x430/0x430 [ 1211.971965] ? lock_downgrade+0x880/0x880 [ 1211.976121] ? kasan_check_read+0x11/0x20 [ 1211.980409] ? __fget+0x367/0x540 [ 1211.983863] ? iterate_fd+0x360/0x360 [ 1211.987664] ? lock_downgrade+0x880/0x880 [ 1211.991980] ? __fget_light+0x1a9/0x230 [ 1211.996182] ? __fdget+0x1b/0x20 [ 1211.999662] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1212.005503] __sys_sendmsg+0x105/0x1d0 [ 1212.009402] ? __ia32_sys_shutdown+0x80/0x80 [ 1212.013821] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1212.018789] ? do_syscall_64+0x26/0x620 [ 1212.022760] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1212.028116] ? do_syscall_64+0x26/0x620 [ 1212.032325] __x64_sys_sendmsg+0x78/0xb0 [ 1212.036400] do_syscall_64+0xfd/0x620 [ 1212.040211] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1212.045571] RIP: 0033:0x45c6b9 12:23:02 executing program 0: r0 = syz_open_dev$swradio(&(0x7f0000000080)='/dev/swradio#\x00', 0x1, 0x2) ioctl$VIDIOC_S_EXT_CTRLS(r0, 0xc0205647, &(0x7f0000000100)={0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000040)={0x98f90a, 0x78, [], @p_u32=0x0}}) [ 1212.048766] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1212.067761] RSP: 002b:00007f5828e16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1212.075495] RAX: ffffffffffffffda RBX: 00007f5828e176d4 RCX: 000000000045c6b9 [ 1212.083151] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1212.090443] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1212.097727] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1212.105007] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c 12:23:02 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup2(r1, r2) setsockopt$inet6_int(r3, 0x29, 0x4a, &(0x7f00000014c0)=0x9759, 0x4) recvmmsg(r1, &(0x7f0000008880), 0x4000000000005e3, 0x44000102, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r4 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 1212.189016] audit: type=1326 audit(1582028582.656:11204): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=18082 comm="syz-executor.5" exe="/root/syz-executor.5" sig=0 arch=c000003e syscall=228 compat=0 ip=0x45f4fa code=0x50000 12:23:02 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011002f001600000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:23:02 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x0, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1212.238809] netlink: 'syz-executor.4': attribute type 10 has an invalid length. [ 1212.271181] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1212.302932] audit: type=1326 audit(1582028582.656:11205): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=18082 comm="syz-executor.5" exe="/root/syz-executor.5" sig=0 arch=c000003e syscall=202 compat=0 ip=0x45c6b9 code=0x50000 [ 1212.319254] CPU: 1 PID: 18089 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1212.335435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1212.345117] Call Trace: [ 1212.347783] dump_stack+0x197/0x210 [ 1212.351443] sysfs_warn_dup.cold+0x1c/0x31 [ 1212.355820] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1212.361328] sysfs_create_link+0x65/0xc0 [ 1212.365448] device_add+0x7ce/0x1760 [ 1212.369220] ? uevent_show+0x380/0x380 [ 1212.372121] audit: type=1326 audit(1582028582.656:11206): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=18082 comm="syz-executor.5" exe="/root/syz-executor.5" sig=0 arch=c000003e syscall=202 compat=0 ip=0x45c6b9 code=0x50000 [ 1212.373126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1212.373156] wiphy_register+0x16fa/0x21d0 [ 1212.373176] ? down_read_trylock+0x62/0xd0 [ 1212.399181] audit: type=1326 audit(1582028582.696:11208): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=18082 comm="syz-executor.5" exe="/root/syz-executor.5" sig=0 arch=c000003e syscall=3 compat=0 ip=0x416251 code=0x50000 [ 1212.403625] ? wiphy_unregister+0xfd0/0xfd0 [ 1212.403648] ? rcu_read_lock_sched_held+0x110/0x130 [ 1212.403662] ? __kmalloc+0x5e1/0x750 [ 1212.403683] ? trace_hardirqs_on+0x67/0x220 [ 1212.408462] audit: type=1326 audit(1582028582.696:11209): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=18082 comm="syz-executor.5" exe="/root/syz-executor.5" sig=0 arch=c000003e syscall=3 compat=0 ip=0x416251 code=0x50000 [ 1212.412081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1212.412098] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1212.412118] ieee80211_register_hw+0x156e/0x3800 [ 1212.412146] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1212.412166] ? hrtimer_init+0x8b/0x300 [ 1212.412185] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1212.412202] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1212.412215] ? vprintk_emit+0x1ce/0x6d0 [ 1212.412238] ? hwsim_exit_net+0xc50/0xc50 [ 1212.412261] hwsim_new_radio_nl+0x5eb/0x893 [ 1212.438538] audit: type=1326 audit(1582028582.696:11210): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=18082 comm="syz-executor.5" exe="/root/syz-executor.5" sig=0 arch=c000003e syscall=3 compat=0 ip=0x416251 code=0x50000 [ 1212.441095] ? ___ratelimit+0x60/0x595 [ 1212.441114] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1212.441137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1212.441154] ? nla_parse+0x1fc/0x2f0 [ 1212.441176] genl_family_rcv_msg+0x6db/0xd30 [ 1212.441196] ? genl_unregister_family+0x790/0x790 [ 1212.441217] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1212.446662] audit: type=1326 audit(1582028582.696:11211): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=18082 comm="syz-executor.5" exe="/root/syz-executor.5" sig=0 arch=c000003e syscall=3 compat=0 ip=0x416251 code=0x50000 [ 1212.449956] ? __alloc_skb+0x10b/0x5f0 [ 1212.449998] genl_rcv_msg+0xca/0x170 [ 1212.450019] netlink_rcv_skb+0x17d/0x460 [ 1212.450033] ? genl_family_rcv_msg+0xd30/0xd30 [ 1212.450051] ? netlink_ack+0xb30/0xb30 [ 1212.450076] genl_rcv+0x29/0x40 [ 1212.450091] netlink_unicast+0x53a/0x730 [ 1212.450111] ? netlink_attachskb+0x770/0x770 [ 1212.450127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1212.450145] netlink_sendmsg+0x8ae/0xd70 [ 1212.450167] ? netlink_unicast+0x730/0x730 [ 1212.454877] audit: type=1326 audit(1582028582.696:11212): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=18082 comm="syz-executor.5" exe="/root/syz-executor.5" sig=0 arch=c000003e syscall=3 compat=0 ip=0x416251 code=0x50000 [ 1212.480445] ? selinux_socket_sendmsg+0x36/0x40 [ 1212.480461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1212.480479] ? security_socket_sendmsg+0x8d/0xc0 [ 1212.480497] ? netlink_unicast+0x730/0x730 [ 1212.480517] sock_sendmsg+0xd7/0x130 [ 1212.480535] ___sys_sendmsg+0x803/0x920 [ 1212.480554] ? copy_msghdr_from_user+0x430/0x430 [ 1212.480574] ? lock_downgrade+0x880/0x880 [ 1212.480591] ? kasan_check_read+0x11/0x20 [ 1212.480609] ? __fget+0x367/0x540 [ 1212.480627] ? iterate_fd+0x360/0x360 [ 1212.480643] ? lock_downgrade+0x880/0x880 [ 1212.480660] ? __fget_light+0x1a9/0x230 [ 1212.480675] ? __fdget+0x1b/0x20 [ 1212.480687] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1212.480707] __sys_sendmsg+0x105/0x1d0 [ 1212.518969] audit: type=1326 audit(1582028582.706:11213): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=18082 comm="syz-executor.5" exe="/root/syz-executor.5" sig=0 arch=c000003e syscall=3 compat=0 ip=0x416251 code=0x50000 [ 1212.523045] ? __ia32_sys_shutdown+0x80/0x80 [ 1212.523078] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1212.523095] ? do_syscall_64+0x26/0x620 [ 1212.523110] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1212.523127] ? do_syscall_64+0x26/0x620 [ 1212.552366] audit: type=1326 audit(1582028582.706:11214): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=18082 comm="syz-executor.5" exe="/root/syz-executor.5" sig=0 arch=c000003e syscall=3 compat=0 ip=0x416251 code=0x50000 [ 1212.556048] __x64_sys_sendmsg+0x78/0xb0 [ 1212.556071] do_syscall_64+0xfd/0x620 [ 1212.556094] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1212.556106] RIP: 0033:0x45c6b9 12:23:03 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x3, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x50000}]}) openat$uinput(0xffffffffffffff9c, 0x0, 0x0, 0x0) 12:23:03 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x0) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1212.556126] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1212.856555] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1212.864302] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 [ 1212.871720] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1212.879253] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1212.886558] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1212.893842] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c 12:23:03 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) exit(0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x1, 0x33) sendmsg$IPCTNL_MSG_TIMEOUT_DELETE(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, 0x2, 0x8, 0x801, 0x0, 0x0, {0x7, 0x0, 0x2}, [@CTA_TIMEOUT_L4PROTO={0x5}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x40000080}, 0x20040000) timer_delete(0x0) 12:23:03 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x0) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) 12:23:03 executing program 0: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet6(0xa, 0x3, 0x2c) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000000200)=[@in={0x2, 0x0, @remote}]}, 0x0) write$binfmt_elf32(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38}, [], "8f0e8aa99a5a9ae1cf8fca3170069262cb0d950e537d2f4813d3d49f60722c7464dba968f6bc23371c3cf9043ffbabc951657415b058169c87b1b36fffca2ced6146c677303f96484a9ac12742abdad93bd028c90d1da30bb5109223af29b8f8062a895825c12c218a099b9dd1c47cbed899f061282a1336938268ce69b24948081a32fbf117e1f2dfcea776b9c69dfbaaff15"}, 0xcb) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x2bb98205) splice(r0, 0x0, r2, 0x0, 0x4ff9c, 0x0) [ 1213.157091] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1213.212229] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1213.248570] CPU: 0 PID: 18274 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1213.256516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1213.265886] Call Trace: [ 1213.268509] dump_stack+0x197/0x210 [ 1213.272189] sysfs_warn_dup.cold+0x1c/0x31 [ 1213.276545] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1213.282028] sysfs_create_link+0x65/0xc0 [ 1213.286124] device_add+0x7ce/0x1760 [ 1213.289972] ? uevent_show+0x380/0x380 [ 1213.296339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1213.301919] wiphy_register+0x16fa/0x21d0 [ 1213.306112] ? down_read_trylock+0x62/0xd0 [ 1213.310399] ? wiphy_unregister+0xfd0/0xfd0 [ 1213.314741] ? rcu_read_lock_sched_held+0x110/0x130 [ 1213.319770] ? __kmalloc+0x5e1/0x750 [ 1213.323500] ? trace_hardirqs_on+0x67/0x220 [ 1213.327843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1213.333451] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1213.338539] ieee80211_register_hw+0x156e/0x3800 [ 1213.343332] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1213.348226] ? hrtimer_init+0x8b/0x300 [ 1213.352148] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1213.357289] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1213.362535] ? vprintk_emit+0x1ce/0x6d0 [ 1213.366553] ? hwsim_exit_net+0xc50/0xc50 [ 1213.370731] hwsim_new_radio_nl+0x5eb/0x893 [ 1213.375078] ? ___ratelimit+0x60/0x595 [ 1213.378993] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1213.384396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1213.390043] ? nla_parse+0x1fc/0x2f0 [ 1213.394406] genl_family_rcv_msg+0x6db/0xd30 [ 1213.398847] ? genl_unregister_family+0x790/0x790 [ 1213.403713] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1213.408577] ? __alloc_skb+0x10b/0x5f0 [ 1213.412853] genl_rcv_msg+0xca/0x170 [ 1213.416597] netlink_rcv_skb+0x17d/0x460 [ 1213.420785] ? genl_family_rcv_msg+0xd30/0xd30 [ 1213.425400] ? netlink_ack+0xb30/0xb30 [ 1213.429324] genl_rcv+0x29/0x40 [ 1213.433137] netlink_unicast+0x53a/0x730 [ 1213.437233] ? netlink_attachskb+0x770/0x770 [ 1213.441756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1213.447375] netlink_sendmsg+0x8ae/0xd70 [ 1213.451487] ? netlink_unicast+0x730/0x730 [ 1213.455757] ? selinux_socket_sendmsg+0x36/0x40 [ 1213.460457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1213.466020] ? security_socket_sendmsg+0x8d/0xc0 [ 1213.470830] ? netlink_unicast+0x730/0x730 [ 1213.475106] sock_sendmsg+0xd7/0x130 [ 1213.478885] ___sys_sendmsg+0x803/0x920 [ 1213.482894] ? copy_msghdr_from_user+0x430/0x430 [ 1213.487783] ? lock_downgrade+0x880/0x880 [ 1213.491990] ? kasan_check_read+0x11/0x20 [ 1213.496164] ? __fget+0x367/0x540 [ 1213.499914] ? iterate_fd+0x360/0x360 [ 1213.503765] ? lock_downgrade+0x880/0x880 [ 1213.508048] ? __fget_light+0x1a9/0x230 [ 1213.512047] ? __fdget+0x1b/0x20 [ 1213.515435] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1213.521282] __sys_sendmsg+0x105/0x1d0 [ 1213.525209] ? __ia32_sys_shutdown+0x80/0x80 [ 1213.529653] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1213.534432] ? do_syscall_64+0x26/0x620 [ 1213.538540] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1213.543937] ? do_syscall_64+0x26/0x620 [ 1213.548072] __x64_sys_sendmsg+0x78/0xb0 [ 1213.552170] do_syscall_64+0xfd/0x620 [ 1213.556001] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1213.561309] RIP: 0033:0x45c6b9 [ 1213.565143] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1213.584189] RSP: 002b:00007f5828df5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1213.592144] RAX: ffffffffffffffda RBX: 00007f5828df66d4 RCX: 000000000045c6b9 [ 1213.599432] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1213.606810] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 1213.614099] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1213.621499] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bfcc [ 1213.686727] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1213.716294] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1213.743793] CPU: 0 PID: 18257 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1213.751786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1213.761273] Call Trace: [ 1213.763895] dump_stack+0x197/0x210 [ 1213.767563] sysfs_warn_dup.cold+0x1c/0x31 [ 1213.771917] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1213.777312] sysfs_create_link+0x65/0xc0 [ 1213.781408] device_add+0x7ce/0x1760 [ 1213.785269] ? uevent_show+0x380/0x380 [ 1213.789213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1213.794786] wiphy_register+0x16fa/0x21d0 [ 1213.799103] ? down_read_trylock+0x62/0xd0 [ 1213.803372] ? wiphy_unregister+0xfd0/0xfd0 [ 1213.807724] ? rcu_read_lock_sched_held+0x110/0x130 [ 1213.812876] ? __kmalloc+0x5e1/0x750 [ 1213.816611] ? trace_hardirqs_on+0x67/0x220 [ 1213.821093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1213.826660] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1213.831620] ieee80211_register_hw+0x156e/0x3800 [ 1213.836415] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1213.841289] ? hrtimer_init+0x8b/0x300 [ 1213.845213] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1213.850466] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1213.855511] ? vprintk_emit+0x1ce/0x6d0 [ 1213.859668] ? hwsim_exit_net+0xc50/0xc50 [ 1213.863845] hwsim_new_radio_nl+0x5eb/0x893 [ 1213.869246] ? ___ratelimit+0x60/0x595 [ 1213.873171] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1213.878405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1213.883973] ? nla_parse+0x1fc/0x2f0 [ 1213.887716] genl_family_rcv_msg+0x6db/0xd30 [ 1213.892293] ? genl_unregister_family+0x790/0x790 [ 1213.897164] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1213.902187] ? __alloc_skb+0x10b/0x5f0 [ 1213.906348] genl_rcv_msg+0xca/0x170 [ 1213.910190] netlink_rcv_skb+0x17d/0x460 [ 1213.914289] ? genl_family_rcv_msg+0xd30/0xd30 [ 1213.918900] ? netlink_ack+0xb30/0xb30 [ 1213.922842] genl_rcv+0x29/0x40 [ 1213.926144] netlink_unicast+0x53a/0x730 [ 1213.930238] ? netlink_attachskb+0x770/0x770 [ 1213.934703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1213.940270] netlink_sendmsg+0x8ae/0xd70 [ 1213.944612] ? netlink_unicast+0x730/0x730 [ 1213.949145] ? selinux_socket_sendmsg+0x36/0x40 [ 1213.953959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1213.959525] ? security_socket_sendmsg+0x8d/0xc0 [ 1213.964425] ? netlink_unicast+0x730/0x730 [ 1213.968692] sock_sendmsg+0xd7/0x130 [ 1213.972449] ___sys_sendmsg+0x803/0x920 [ 1213.976454] ? copy_msghdr_from_user+0x430/0x430 [ 1213.981270] ? lock_downgrade+0x880/0x880 [ 1213.985452] ? kasan_check_read+0x11/0x20 [ 1213.989632] ? __fget+0x367/0x540 [ 1213.993146] ? iterate_fd+0x360/0x360 [ 1213.996980] ? lock_downgrade+0x880/0x880 [ 1214.001283] ? __fget_light+0x1a9/0x230 [ 1214.005277] ? __fdget+0x1b/0x20 [ 1214.008656] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1214.014381] __sys_sendmsg+0x105/0x1d0 [ 1214.018297] ? __ia32_sys_shutdown+0x80/0x80 [ 1214.022758] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1214.027562] ? do_syscall_64+0x26/0x620 [ 1214.031554] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1214.036941] ? do_syscall_64+0x26/0x620 [ 1214.040953] __x64_sys_sendmsg+0x78/0xb0 [ 1214.045054] do_syscall_64+0xfd/0x620 [ 1214.048886] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1214.054093] RIP: 0033:0x45c6b9 [ 1214.057408] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1214.076632] RSP: 002b:00007f5828e16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1214.084477] RAX: ffffffffffffffda RBX: 00007f5828e176d4 RCX: 000000000045c6b9 [ 1214.091770] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1214.099064] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1214.106360] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1214.113688] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c 12:23:05 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000803, 0x5f) close(r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x53, 0x0, 0x0, 0x0, 0xfffffffffffffde4}}], 0x8000000000001f0, 0x0, 0x0) r2 = open(&(0x7f0000000100)='./file1\x00', 0x143042, 0x0) getsockopt$IP_SET_OP_GET_FNAME(0xffffffffffffffff, 0x1, 0x53, 0x0, &(0x7f0000000080)) ioctl$int_in(r0, 0x5452, &(0x7f0000000000)=0xea) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 12:23:05 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x0) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) 12:23:05 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb9c8044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:23:05 executing program 0: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet6(0xa, 0x3, 0x2c) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$binfmt_elf32(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38}, [], "8f0e8aa99a5a9ae1cf8fca3170069262cb0d950e537d2f4813d3d49f60722c7464dba968f6bc23371c3cf9043ffbabc951657415b058169c87b1b36fffca2ced6146c677303f96484a9ac12742abdad93bd028c90d1da30bb5109223af29b8f8062a895825c12c218a099b9dd1c47cbed899f061282a1336938268ce69b24948081a32fbf117e1f2dfcea776b9c69dfbaaff15"}, 0xcb) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x2bb98205) splice(r0, 0x0, r2, 0x0, 0x4ff9c, 0x0) 12:23:05 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011002f001700000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:23:05 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) exit(0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x305040, 0x0) ioctl$SNDCTL_DSP_GETFMTS(r0, 0x8004500b, &(0x7f0000000040)=0x3) timer_delete(0x0) [ 1214.667829] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1214.720284] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1214.737517] CPU: 0 PID: 18956 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1214.745589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1214.755246] Call Trace: [ 1214.757864] dump_stack+0x197/0x210 [ 1214.761647] sysfs_warn_dup.cold+0x1c/0x31 [ 1214.765916] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1214.771311] sysfs_create_link+0x65/0xc0 [ 1214.775403] device_add+0x7ce/0x1760 [ 1214.779281] ? uevent_show+0x380/0x380 [ 1214.783191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1214.788985] wiphy_register+0x16fa/0x21d0 [ 1214.793196] ? down_read_trylock+0x62/0xd0 [ 1214.797491] ? wiphy_unregister+0xfd0/0xfd0 [ 1214.801843] ? rcu_read_lock_sched_held+0x110/0x130 [ 1214.806987] ? __kmalloc+0x5e1/0x750 [ 1214.810879] ? trace_hardirqs_on+0x67/0x220 12:23:05 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) 12:23:05 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1214.815678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1214.821248] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1214.826209] ieee80211_register_hw+0x156e/0x3800 [ 1214.831031] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1214.835905] ? hrtimer_init+0x8b/0x300 [ 1214.839821] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1214.845074] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1214.850121] ? vprintk_emit+0x1ce/0x6d0 [ 1214.854303] ? hwsim_exit_net+0xc50/0xc50 [ 1214.858486] hwsim_new_radio_nl+0x5eb/0x893 [ 1214.862845] ? ___ratelimit+0x60/0x595 12:23:05 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1214.866762] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1214.871991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1214.877737] ? nla_parse+0x1fc/0x2f0 [ 1214.881480] genl_family_rcv_msg+0x6db/0xd30 [ 1214.886092] ? genl_unregister_family+0x790/0x790 [ 1214.890969] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1214.895838] ? __alloc_skb+0x10b/0x5f0 [ 1214.899792] ? netlink_sendmsg+0x97b/0xd70 [ 1214.904083] genl_rcv_msg+0xca/0x170 [ 1214.907852] netlink_rcv_skb+0x17d/0x460 [ 1214.911938] ? genl_family_rcv_msg+0xd30/0xd30 [ 1214.916543] ? netlink_ack+0xb30/0xb30 [ 1214.920476] genl_rcv+0x29/0x40 [ 1214.923795] netlink_unicast+0x53a/0x730 [ 1214.927889] ? netlink_attachskb+0x770/0x770 [ 1214.932449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1214.938023] netlink_sendmsg+0x8ae/0xd70 [ 1214.942128] ? netlink_unicast+0x730/0x730 [ 1214.946632] ? selinux_socket_sendmsg+0x36/0x40 [ 1214.951340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1214.956920] ? security_socket_sendmsg+0x8d/0xc0 [ 1214.961848] ? netlink_unicast+0x730/0x730 [ 1214.966134] sock_sendmsg+0xd7/0x130 12:23:05 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1214.969887] ___sys_sendmsg+0x803/0x920 [ 1214.974212] ? copy_msghdr_from_user+0x430/0x430 [ 1214.978999] ? lock_downgrade+0x880/0x880 [ 1214.983177] ? kasan_check_read+0x11/0x20 [ 1214.987358] ? __fget+0x367/0x540 [ 1214.990959] ? iterate_fd+0x360/0x360 [ 1214.994783] ? lock_downgrade+0x880/0x880 [ 1214.998962] ? __fget_light+0x1a9/0x230 [ 1215.002959] ? __fdget+0x1b/0x20 [ 1215.006433] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1215.011998] __sys_sendmsg+0x105/0x1d0 [ 1215.015911] ? __ia32_sys_shutdown+0x80/0x80 [ 1215.020365] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1215.025148] ? do_syscall_64+0x26/0x620 [ 1215.029152] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1215.034684] ? do_syscall_64+0x26/0x620 [ 1215.038686] __x64_sys_sendmsg+0x78/0xb0 [ 1215.042896] do_syscall_64+0xfd/0x620 [ 1215.046740] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1215.052083] RIP: 0033:0x45c6b9 12:23:05 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1215.055309] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1215.074497] RSP: 002b:00007f5828e16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1215.082363] RAX: ffffffffffffffda RBX: 00007f5828e176d4 RCX: 000000000045c6b9 [ 1215.089809] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1215.097112] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1215.104417] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1215.111853] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c [ 1215.137630] netlink: 'syz-executor.4': attribute type 10 has an invalid length. [ 1215.167035] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1215.199739] CPU: 0 PID: 18959 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1215.207769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1215.217527] Call Trace: [ 1215.220279] dump_stack+0x197/0x210 [ 1215.223941] sysfs_warn_dup.cold+0x1c/0x31 [ 1215.228209] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1215.233608] sysfs_create_link+0x65/0xc0 [ 1215.237710] device_add+0x7ce/0x1760 [ 1215.241461] ? uevent_show+0x380/0x380 12:23:05 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1215.245382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1215.250956] wiphy_register+0x16fa/0x21d0 [ 1215.255130] ? down_read_trylock+0x62/0xd0 [ 1215.259395] ? wiphy_unregister+0xfd0/0xfd0 [ 1215.263776] ? rcu_read_lock_sched_held+0x110/0x130 [ 1215.268815] ? __kmalloc+0x5e1/0x750 [ 1215.272553] ? trace_hardirqs_on+0x67/0x220 [ 1215.276900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1215.282464] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1215.287424] ieee80211_register_hw+0x156e/0x3800 [ 1215.292218] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1215.297277] ? hrtimer_init+0x8b/0x300 [ 1215.301312] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1215.306451] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1215.311497] ? vprintk_emit+0x1ce/0x6d0 [ 1215.315508] ? hwsim_exit_net+0xc50/0xc50 [ 1215.319711] hwsim_new_radio_nl+0x5eb/0x893 [ 1215.324061] ? ___ratelimit+0x60/0x595 [ 1215.327987] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1215.333212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1215.339908] ? nla_parse+0x1fc/0x2f0 [ 1215.343658] genl_family_rcv_msg+0x6db/0xd30 [ 1215.348108] ? genl_unregister_family+0x790/0x790 [ 1215.353230] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1215.358099] ? __alloc_skb+0x10b/0x5f0 [ 1215.362038] genl_rcv_msg+0xca/0x170 [ 1215.365816] netlink_rcv_skb+0x17d/0x460 [ 1215.369909] ? genl_family_rcv_msg+0xd30/0xd30 [ 1215.374518] ? netlink_ack+0xb30/0xb30 [ 1215.378445] genl_rcv+0x29/0x40 [ 1215.381759] netlink_unicast+0x53a/0x730 [ 1215.385855] ? netlink_attachskb+0x770/0x770 [ 1215.390296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1215.395854] netlink_sendmsg+0x8ae/0xd70 [ 1215.399930] ? netlink_unicast+0x730/0x730 [ 1215.404184] ? selinux_socket_sendmsg+0x36/0x40 [ 1215.408886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1215.414589] ? security_socket_sendmsg+0x8d/0xc0 [ 1215.419472] ? netlink_unicast+0x730/0x730 [ 1215.423820] sock_sendmsg+0xd7/0x130 [ 1215.427587] ___sys_sendmsg+0x803/0x920 [ 1215.431582] ? copy_msghdr_from_user+0x430/0x430 [ 1215.436365] ? lock_downgrade+0x880/0x880 [ 1215.440767] ? kasan_check_read+0x11/0x20 [ 1215.444939] ? __fget+0x367/0x540 [ 1215.449279] ? iterate_fd+0x360/0x360 [ 1215.453101] ? lock_downgrade+0x880/0x880 [ 1215.457389] ? __fget_light+0x1a9/0x230 [ 1215.461398] ? __fdget+0x1b/0x20 [ 1215.464768] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1215.470316] __sys_sendmsg+0x105/0x1d0 [ 1215.474210] ? __ia32_sys_shutdown+0x80/0x80 [ 1215.478636] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1215.483399] ? do_syscall_64+0x26/0x620 [ 1215.487374] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1215.492855] ? do_syscall_64+0x26/0x620 [ 1215.496967] __x64_sys_sendmsg+0x78/0xb0 12:23:06 executing program 5: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r2 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r1}, {r2}], 0x2, 0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r4 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r3}, {r4}], 0x2, 0x0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f00000000c0)={0x3, 0x9, 0x4, 0x4000, 0x3, {0x77359400}, {0x1, 0x0, 0x4, 0x20, 0x4, 0x0, "fea8a6c6"}, 0xe3, 0x2, @fd, 0x2, 0x0, 0xffffffffffffffff}) r6 = socket(0x2000000000000021, 0x2, 0x10000000000002) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r6, 0x110, 0x3) connect$rxrpc(r6, &(0x7f0000000080)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @dev}}, 0x24) sendmmsg(r6, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=[{0x18, 0x110, 0x1, 'w'}], 0x18}}], 0x1, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000140)={r6}) socket$kcm(0x2b, 0x6, 0x0) fchdir(0xffffffffffffffff) memfd_create(&(0x7f0000000980)='lotrusted\x1a\x00\xee\xee\x91\xdc\x04>R\xba0Qe\x80\xe3}U\x01\xd0\xa9\xc9\xf1\xc9\x8d&\x90\xf6\x1a\x86\xd8\x02\xda6E\x17\xa9d\xcfcK\xfe\xf4\x99\xb7o\xff\at\xb6C\xef\x068\xcf\xd3\xb6\xbe\x98\x02\xa0\x90\xc8[\v\x93A\x7f\xc6\xa7\xcaEB\xb9\xaeS\x99\x86RI;\x0e\xf0\xcf\x9b\xff\x01\x00\x00\x00\x00\x00\x00\xc9\x85\xe2\xc9\x8bM\x1f\xcd%\x98\x16H\x9f\xbc\xb8\xd4\v', 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000280)='batadv\x00') accept4$packet(0xffffffffffffffff, &(0x7f0000000340)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000380)=0x14, 0x80000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000001c0)={0x0, 0x20, &(0x7f0000000180)=[@in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in={0x2, 0x4e23, @rand_addr=0x3}]}, &(0x7f0000000200)=0x10) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f0000000240)={r7, 0xfff, 0x1f}, 0x8) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0xfffffffffffffed3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e48000024000505d25a80648c63940d0424fc600800184001ac0f00281982c137153e370907088000f01700d1bd", 0x33fe0}], 0x1}, 0x0) 12:23:06 executing program 0: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000803, 0x5f) close(r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x53, 0x0, 0x0, 0x0, 0xfffffffffffffde4}}], 0x8000000000001f0, 0x0, 0x0) r2 = open(&(0x7f0000000100)='./file1\x00', 0x143042, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000000)=0xea) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) [ 1215.501153] do_syscall_64+0xfd/0x620 [ 1215.504967] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1215.510170] RIP: 0033:0x45c6b9 [ 1215.513375] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1215.532295] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1215.540031] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 [ 1215.547383] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1215.554795] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1215.562194] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1215.569487] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c [ 1215.634542] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1215.658060] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1215.710849] CPU: 0 PID: 19013 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1215.719001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1215.728366] Call Trace: [ 1215.730963] dump_stack+0x197/0x210 [ 1215.734751] sysfs_warn_dup.cold+0x1c/0x31 [ 1215.739129] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1215.744504] sysfs_create_link+0x65/0xc0 [ 1215.748614] device_add+0x7ce/0x1760 [ 1215.752401] ? uevent_show+0x380/0x380 [ 1215.756416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1215.762083] wiphy_register+0x16fa/0x21d0 [ 1215.766232] ? down_read_trylock+0x62/0xd0 [ 1215.770577] ? wiphy_unregister+0xfd0/0xfd0 [ 1215.774907] ? rcu_read_lock_sched_held+0x110/0x130 [ 1215.779935] ? __kmalloc+0x5e1/0x750 [ 1215.783668] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1215.788466] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1215.793231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1215.798875] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1215.804070] ieee80211_register_hw+0x156e/0x3800 [ 1215.808961] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1215.813911] ? tasklet_hrtimer_init+0x9e/0x180 [ 1215.818505] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1215.823548] ? vprintk_emit+0x1ce/0x6d0 [ 1215.827644] ? hwsim_exit_net+0xc50/0xc50 [ 1215.831805] hwsim_new_radio_nl+0x5eb/0x893 [ 1215.836128] ? ___ratelimit+0x60/0x595 [ 1215.840151] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1215.845465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1215.851018] ? nla_parse+0x1fc/0x2f0 [ 1215.854989] genl_family_rcv_msg+0x6db/0xd30 [ 1215.859410] ? genl_unregister_family+0x790/0x790 [ 1215.864246] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1215.869087] ? __alloc_skb+0x10b/0x5f0 [ 1215.873005] genl_rcv_msg+0xca/0x170 [ 1215.876723] netlink_rcv_skb+0x17d/0x460 [ 1215.881130] ? genl_family_rcv_msg+0xd30/0xd30 [ 1215.885711] ? netlink_ack+0xb30/0xb30 [ 1215.889720] genl_rcv+0x29/0x40 [ 1215.893134] netlink_unicast+0x53a/0x730 [ 1215.897210] ? netlink_attachskb+0x770/0x770 [ 1215.902662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1215.908209] netlink_sendmsg+0x8ae/0xd70 [ 1215.912291] ? netlink_unicast+0x730/0x730 [ 1215.916537] ? selinux_socket_sendmsg+0x36/0x40 [ 1215.921207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1215.926752] ? security_socket_sendmsg+0x8d/0xc0 [ 1215.931587] ? netlink_unicast+0x730/0x730 [ 1215.935952] sock_sendmsg+0xd7/0x130 [ 1215.939698] ___sys_sendmsg+0x803/0x920 [ 1215.943736] ? copy_msghdr_from_user+0x430/0x430 [ 1215.948507] ? lock_downgrade+0x880/0x880 [ 1215.952751] ? kasan_check_read+0x11/0x20 [ 1215.956934] ? __fget+0x367/0x540 [ 1215.960411] ? iterate_fd+0x360/0x360 [ 1215.964350] ? lock_downgrade+0x880/0x880 [ 1215.968523] ? __fget_light+0x1a9/0x230 [ 1215.972630] ? __fdget+0x1b/0x20 [ 1215.976003] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1215.981575] __sys_sendmsg+0x105/0x1d0 [ 1215.985512] ? __ia32_sys_shutdown+0x80/0x80 [ 1215.989944] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1215.994719] ? do_syscall_64+0x26/0x620 [ 1215.998807] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1216.004285] ? do_syscall_64+0x26/0x620 [ 1216.008276] __x64_sys_sendmsg+0x78/0xb0 [ 1216.012431] do_syscall_64+0xfd/0x620 [ 1216.016242] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1216.021507] RIP: 0033:0x45c6b9 [ 1216.024726] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1216.043846] RSP: 002b:00007f5828df5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1216.051641] RAX: ffffffffffffffda RBX: 00007f5828df66d4 RCX: 000000000045c6b9 [ 1216.058946] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1216.066599] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 1216.074562] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1216.082063] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bfcc 12:23:06 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb9dc044865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:23:06 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) 12:23:06 executing program 1: timer_create(0x3, 0x0, &(0x7f0000000080)) exit(0x0) timer_delete(0x0) iopl(0x1) 12:23:06 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x4c}}, 0x854) 12:23:06 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011002f001800000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:23:06 executing program 5: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r2 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r1}, {r2}], 0x2, 0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r4 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r3}, {r4}], 0x2, 0x0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f00000000c0)={0x3, 0x9, 0x4, 0x4000, 0x3, {0x77359400}, {0x1, 0x0, 0x4, 0x20, 0x4, 0x0, "fea8a6c6"}, 0xe3, 0x2, @fd, 0x2, 0x0, 0xffffffffffffffff}) r6 = socket(0x2000000000000021, 0x2, 0x10000000000002) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r6, 0x110, 0x3) connect$rxrpc(r6, &(0x7f0000000080)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @dev}}, 0x24) sendmmsg(r6, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=[{0x18, 0x110, 0x1, 'w'}], 0x18}}], 0x1, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000140)={r6}) socket$kcm(0x2b, 0x6, 0x0) fchdir(0xffffffffffffffff) memfd_create(&(0x7f0000000980)='lotrusted\x1a\x00\xee\xee\x91\xdc\x04>R\xba0Qe\x80\xe3}U\x01\xd0\xa9\xc9\xf1\xc9\x8d&\x90\xf6\x1a\x86\xd8\x02\xda6E\x17\xa9d\xcfcK\xfe\xf4\x99\xb7o\xff\at\xb6C\xef\x068\xcf\xd3\xb6\xbe\x98\x02\xa0\x90\xc8[\v\x93A\x7f\xc6\xa7\xcaEB\xb9\xaeS\x99\x86RI;\x0e\xf0\xcf\x9b\xff\x01\x00\x00\x00\x00\x00\x00\xc9\x85\xe2\xc9\x8bM\x1f\xcd%\x98\x16H\x9f\xbc\xb8\xd4\v', 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000280)='batadv\x00') accept4$packet(0xffffffffffffffff, &(0x7f0000000340)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000380)=0x14, 0x80000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000001c0)={0x0, 0x20, &(0x7f0000000180)=[@in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in={0x2, 0x4e23, @rand_addr=0x3}]}, &(0x7f0000000200)=0x10) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f0000000240)={r7, 0xfff, 0x1f}, 0x8) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0xfffffffffffffed3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e48000024000505d25a80648c63940d0424fc600800184001ac0f00281982c137153e370907088000f01700d1bd", 0x33fe0}], 0x1}, 0x0) [ 1216.146743] [ 1216.148420] ================================ [ 1216.153882] WARNING: inconsistent lock state [ 1216.158312] 4.19.104-syzkaller #0 Not tainted [ 1216.162803] -------------------------------- [ 1216.167212] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 1216.173364] ksoftirqd/0/9 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 1216.179167] 000000005938012d (rxrpc_conn_id_lock){+.?.}, at: rxrpc_put_client_connection_id.part.0+0x19/0x70 [ 1216.192197] {SOFTIRQ-ON-W} state was registered at: [ 1216.197231] lock_acquire+0x16f/0x3f0 [ 1216.201150] _raw_spin_lock+0x2f/0x40 [ 1216.205068] rxrpc_connect_call+0x948/0x4920 [ 1216.209603] rxrpc_new_client_call+0x8e7/0x1880 [ 1216.214469] rxrpc_do_sendmsg+0xfc3/0x1ca3 [ 1216.218837] rxrpc_sendmsg+0x4a0/0x5b0 [ 1216.222826] sock_sendmsg+0xd7/0x130 [ 1216.226641] ___sys_sendmsg+0x3e2/0x920 [ 1216.230718] __sys_sendmmsg+0x1bf/0x4e0 [ 1216.234894] __x64_sys_sendmmsg+0x9d/0x100 [ 1216.239229] do_syscall_64+0xfd/0x620 [ 1216.243128] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1216.248401] irq event stamp: 30275820 [ 1216.252217] hardirqs last enabled at (30275820): [] _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 1216.262567] netlink: 'syz-executor.4': attribute type 10 has an invalid length. [ 1216.262611] hardirqs last disabled at (30275819): [] _raw_spin_lock_irqsave+0x6f/0xcd [ 1216.279074] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1216.279722] softirqs last enabled at (30275768): [] __do_softirq+0x633/0x921 [ 1216.279739] softirqs last disabled at (30275773): [] run_ksoftirqd+0x8e/0x110 [ 1216.279743] [ 1216.279743] other info that might help us debug this: [ 1216.279746] Possible unsafe locking scenario: [ 1216.279746] [ 1216.279748] CPU0 [ 1216.279757] ---- [ 1216.286830] CPU: 1 PID: 19337 Comm: syz-executor.4 Not tainted 4.19.104-syzkaller #0 [ 1216.295464] lock(rxrpc_conn_id_lock); [ 1216.304312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1216.310963] [ 1216.310977] lock(rxrpc_conn_id_lock); [ 1216.317044] Call Trace: [ 1216.319629] [ 1216.319629] *** DEADLOCK *** [ 1216.319629] [ 1216.322222] dump_stack+0x197/0x210 [ 1216.330192] 1 lock held by ksoftirqd/0/9: [ 1216.334168] sysfs_warn_dup.cold+0x1c/0x31 [ 1216.343620] #0: 00000000f56b5259 (rcu_callback){....}, at: rcu_process_callbacks+0xc79/0x1a30 [ 1216.346420] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1216.350531] [ 1216.350531] stack backtrace: [ 1216.389750] sysfs_create_link+0x65/0xc0 [ 1216.393824] device_add+0x7ce/0x1760 [ 1216.397551] ? device_bind_driver+0xb5/0xe0 [ 1216.401883] ? mac80211_hwsim_new_radio+0x3fd/0x3df0 [ 1216.406995] ? uevent_show+0x380/0x380 [ 1216.410893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1216.416448] wiphy_register+0x16fa/0x21d0 [ 1216.420611] ? wiphy_unregister+0xfd0/0xfd0 [ 1216.424953] ? __kmalloc+0x32a/0x750 [ 1216.428687] ? trace_hardirqs_on+0x67/0x220 [ 1216.433019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1216.438583] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1216.443526] ieee80211_register_hw+0x156e/0x3800 [ 1216.448299] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1216.453259] ? hrtimer_init+0x8b/0x300 [ 1216.457398] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1216.462514] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1216.467554] ? vprintk_emit+0x1ce/0x6d0 [ 1216.471541] ? hwsim_exit_net+0xc50/0xc50 [ 1216.475701] hwsim_new_radio_nl+0x5eb/0x893 [ 1216.480022] ? ___ratelimit+0x60/0x595 [ 1216.483930] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1216.489125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1216.494677] ? nla_parse+0x1fc/0x2f0 [ 1216.498389] genl_family_rcv_msg+0x6db/0xd30 [ 1216.502829] ? genl_unregister_family+0x790/0x790 [ 1216.507713] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1216.512563] ? __alloc_skb+0x10b/0x5f0 [ 1216.516455] ? netlink_sendmsg+0x97b/0xd70 [ 1216.520809] ? sock_sendmsg+0xd7/0x130 [ 1216.524708] ? ___sys_sendmsg+0x803/0x920 [ 1216.528976] ? __sys_sendmsg+0x105/0x1d0 [ 1216.533039] ? __x64_sys_sendmsg+0x78/0xb0 [ 1216.537289] ? do_syscall_64+0xfd/0x620 [ 1216.541274] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1216.546751] genl_rcv_msg+0xca/0x170 [ 1216.550490] netlink_rcv_skb+0x17d/0x460 [ 1216.554584] ? genl_family_rcv_msg+0xd30/0xd30 [ 1216.559180] ? netlink_ack+0xb30/0xb30 [ 1216.563232] genl_rcv+0x29/0x40 [ 1216.566542] netlink_unicast+0x53a/0x730 [ 1216.570616] ? netlink_attachskb+0x770/0x770 [ 1216.575025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1216.580591] netlink_sendmsg+0x8ae/0xd70 [ 1216.584670] ? netlink_unicast+0x730/0x730 [ 1216.589564] ? selinux_socket_sendmsg+0x36/0x40 [ 1216.594260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1216.599803] ? security_socket_sendmsg+0x8d/0xc0 [ 1216.604569] ? netlink_unicast+0x730/0x730 [ 1216.608799] sock_sendmsg+0xd7/0x130 [ 1216.612525] ___sys_sendmsg+0x803/0x920 [ 1216.616516] ? copy_msghdr_from_user+0x430/0x430 [ 1216.621307] ? lock_downgrade+0x880/0x880 [ 1216.625452] ? __fget+0x9d/0x540 [ 1216.628844] ? __fget+0x367/0x540 [ 1216.632317] ? iterate_fd+0x360/0x360 [ 1216.636128] ? lock_downgrade+0x880/0x880 [ 1216.640285] ? __might_fault+0xfb/0x1e0 [ 1216.644265] ? __fget_light+0x1a9/0x230 [ 1216.648250] ? __fdget+0x1b/0x20 [ 1216.651618] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1216.657172] __sys_sendmsg+0x105/0x1d0 [ 1216.661069] ? __ia32_sys_shutdown+0x80/0x80 [ 1216.665496] ? __x64_sys_clock_gettime+0x16d/0x240 [ 1216.670439] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1216.676330] __x64_sys_sendmsg+0x78/0xb0 [ 1216.680403] do_syscall_64+0xfd/0x620 [ 1216.684225] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1216.689435] RIP: 0033:0x45c6b9 [ 1216.692630] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1216.711551] RSP: 002b:00007fa430870c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1216.719308] RAX: ffffffffffffffda RBX: 00007fa4308716d4 RCX: 000000000045c6b9 [ 1216.726606] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1216.733881] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1216.741594] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff 12:23:07 executing program 5: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r2 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r1}, {r2}], 0x2, 0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r4 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r3}, {r4}], 0x2, 0x0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f00000000c0)={0x3, 0x9, 0x4, 0x4000, 0x3, {0x77359400}, {0x1, 0x0, 0x4, 0x20, 0x4, 0x0, "fea8a6c6"}, 0xe3, 0x2, @fd, 0x2, 0x0, 0xffffffffffffffff}) r6 = socket(0x2000000000000021, 0x2, 0x10000000000002) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r6, 0x110, 0x3) connect$rxrpc(r6, &(0x7f0000000080)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @dev}}, 0x24) sendmmsg(r6, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=[{0x18, 0x110, 0x1, 'w'}], 0x18}}], 0x1, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000140)={r6}) socket$kcm(0x2b, 0x6, 0x0) fchdir(0xffffffffffffffff) memfd_create(&(0x7f0000000980)='lotrusted\x1a\x00\xee\xee\x91\xdc\x04>R\xba0Qe\x80\xe3}U\x01\xd0\xa9\xc9\xf1\xc9\x8d&\x90\xf6\x1a\x86\xd8\x02\xda6E\x17\xa9d\xcfcK\xfe\xf4\x99\xb7o\xff\at\xb6C\xef\x068\xcf\xd3\xb6\xbe\x98\x02\xa0\x90\xc8[\v\x93A\x7f\xc6\xa7\xcaEB\xb9\xaeS\x99\x86RI;\x0e\xf0\xcf\x9b\xff\x01\x00\x00\x00\x00\x00\x00\xc9\x85\xe2\xc9\x8bM\x1f\xcd%\x98\x16H\x9f\xbc\xb8\xd4\v', 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000280)='batadv\x00') accept4$packet(0xffffffffffffffff, &(0x7f0000000340)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000380)=0x14, 0x80000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000001c0)={0x0, 0x20, &(0x7f0000000180)=[@in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in={0x2, 0x4e23, @rand_addr=0x3}]}, &(0x7f0000000200)=0x10) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f0000000240)={r7, 0xfff, 0x1f}, 0x8) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0xfffffffffffffed3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e48000024000505d25a80648c63940d0424fc600800184001ac0f00281982c137153e370907088000f01700d1bd", 0x33fe0}], 0x1}, 0x0) [ 1216.748872] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c [ 1216.756293] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.104-syzkaller #0 [ 1216.763583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1216.772946] Call Trace: [ 1216.775674] dump_stack+0x197/0x210 [ 1216.779323] print_usage_bug.cold+0x330/0x42a [ 1216.783833] ? save_stack_trace+0x1a/0x20 [ 1216.788000] mark_lock+0xd1b/0x1370 [ 1216.791650] ? check_usage_backwards+0x340/0x340 [ 1216.796426] __lock_acquire+0xc62/0x49c0 [ 1216.800632] ? mark_held_locks+0x100/0x100 [ 1216.804885] ? mark_held_locks+0x100/0x100 [ 1216.809283] ? __lock_acquire+0x6ee/0x49c0 [ 1216.813541] ? debug_object_deactivate+0x1e4/0x360 [ 1216.818497] ? find_held_lock+0x35/0x130 [ 1216.822568] ? debug_object_deactivate+0x1e4/0x360 [ 1216.827640] ? mark_held_locks+0x100/0x100 [ 1216.831870] ? debug_object_deactivate+0x1e4/0x360 [ 1216.836795] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 1216.841909] lock_acquire+0x16f/0x3f0 [ 1216.845729] ? rxrpc_put_client_connection_id.part.0+0x19/0x70 [ 1216.851796] _raw_spin_lock+0x2f/0x40 [ 1216.855602] ? rxrpc_put_client_connection_id.part.0+0x19/0x70 [ 1216.861583] rxrpc_put_client_connection_id.part.0+0x19/0x70 [ 1216.867488] rxrpc_put_client_conn+0x6c6/0xc20 [ 1216.872076] ? rxrpc_rcu_destroy_call+0xbd/0x200 [ 1216.876841] ? rxrpc_process_call.cold+0x20/0x20 [ 1216.882009] rxrpc_rcu_destroy_call+0xbd/0x200 [ 1216.886598] rcu_process_callbacks+0xba0/0x1a30 [ 1216.891265] ? __rcu_read_unlock+0x170/0x170 [ 1216.896531] ? sched_clock+0x2e/0x50 [ 1216.900255] __do_softirq+0x25c/0x921 [ 1216.904058] ? firmware_map_remove+0x1a6/0x1a6 [ 1216.908745] ? takeover_tasklets+0x7b0/0x7b0 [ 1216.913147] run_ksoftirqd+0x8e/0x110 [ 1216.916968] smpboot_thread_fn+0x6a3/0xa30 [ 1216.921205] ? sort_range+0x30/0x30 [ 1216.924830] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1216.930372] ? __kthread_parkme+0xfb/0x1b0 [ 1216.934612] kthread+0x354/0x420 [ 1216.939750] ? sort_range+0x30/0x30 [ 1216.943378] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1216.949007] ret_from_fork+0x24/0x30 12:23:07 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1216.976281] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1216.985105] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1217.002274] CPU: 0 PID: 19496 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1217.010201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1217.019610] Call Trace: [ 1217.022237] dump_stack+0x197/0x210 12:23:07 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb9c00e4865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:23:07 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x50000}]}) [ 1217.025895] sysfs_warn_dup.cold+0x1c/0x31 [ 1217.030155] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1217.035538] sysfs_create_link+0x65/0xc0 [ 1217.039619] device_add+0x7ce/0x1760 [ 1217.043353] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1217.048833] ? uevent_show+0x380/0x380 [ 1217.052752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1217.058448] wiphy_register+0x16fa/0x21d0 [ 1217.062635] ? wiphy_unregister+0xfd0/0xfd0 [ 1217.066997] ? __kmalloc+0x32a/0x750 [ 1217.070727] ? trace_hardirqs_on+0x67/0x220 [ 1217.075074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1217.080765] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1217.085964] ieee80211_register_hw+0x156e/0x3800 [ 1217.090743] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1217.095604] ? hrtimer_init+0x8b/0x300 [ 1217.099511] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1217.104644] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1217.109793] ? vprintk_emit+0x1ce/0x6d0 [ 1217.113928] ? hwsim_exit_net+0xc50/0xc50 [ 1217.118101] hwsim_new_radio_nl+0x5eb/0x893 [ 1217.122557] ? ___ratelimit+0x60/0x595 12:23:07 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000803, 0x5f) close(r0) syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) socket(0x10, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x53, 0x0, 0x0, 0x0, 0xfffffffffffffde4}}], 0x8000000000001f0, 0x0, 0x0) r2 = open(&(0x7f0000000100)='./file1\x00', 0x143042, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) [ 1217.126464] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1217.131681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1217.137241] ? nla_parse+0x1fc/0x2f0 [ 1217.140985] genl_family_rcv_msg+0x6db/0xd30 [ 1217.145428] ? genl_unregister_family+0x790/0x790 [ 1217.150296] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1217.155262] ? __alloc_skb+0x10b/0x5f0 [ 1217.159177] ? netlink_sendmsg+0x97b/0xd70 [ 1217.163434] ? sock_sendmsg+0xd7/0x130 [ 1217.167348] ? ___sys_sendmsg+0x803/0x920 [ 1217.171512] ? __sys_sendmsg+0x105/0x1d0 [ 1217.175748] ? __x64_sys_sendmsg+0x78/0xb0 [ 1217.180004] ? do_syscall_64+0xfd/0x620 [ 1217.183998] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1217.189485] genl_rcv_msg+0xca/0x170 [ 1217.193488] netlink_rcv_skb+0x17d/0x460 [ 1217.197566] ? genl_family_rcv_msg+0xd30/0xd30 [ 1217.202170] ? netlink_ack+0xb30/0xb30 [ 1217.206080] genl_rcv+0x29/0x40 [ 1217.209381] netlink_unicast+0x53a/0x730 [ 1217.213469] ? netlink_attachskb+0x770/0x770 [ 1217.217907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1217.223583] netlink_sendmsg+0x8ae/0xd70 [ 1217.227667] ? netlink_unicast+0x730/0x730 [ 1217.231920] ? selinux_socket_sendmsg+0x36/0x40 [ 1217.236703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1217.242263] ? security_socket_sendmsg+0x8d/0xc0 [ 1217.247041] ? netlink_unicast+0x730/0x730 [ 1217.251307] sock_sendmsg+0xd7/0x130 [ 1217.255041] ___sys_sendmsg+0x803/0x920 [ 1217.259038] ? copy_msghdr_from_user+0x430/0x430 [ 1217.263815] ? lock_downgrade+0x880/0x880 [ 1217.268090] ? __fget+0x9d/0x540 [ 1217.271468] ? __fget+0x367/0x540 [ 1217.275036] ? iterate_fd+0x360/0x360 [ 1217.278854] ? lock_downgrade+0x880/0x880 [ 1217.283124] ? __might_fault+0xfb/0x1e0 [ 1217.287116] ? __fget_light+0x1a9/0x230 [ 1217.291108] ? __fdget+0x1b/0x20 [ 1217.294490] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1217.300187] __sys_sendmsg+0x105/0x1d0 [ 1217.304211] ? __ia32_sys_shutdown+0x80/0x80 [ 1217.308642] ? __x64_sys_clock_gettime+0x16d/0x240 [ 1217.313601] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1217.319007] __x64_sys_sendmsg+0x78/0xb0 [ 1217.323094] do_syscall_64+0xfd/0x620 [ 1217.326915] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1217.332158] RIP: 0033:0x45c6b9 [ 1217.335541] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1217.355845] RSP: 002b:00007f5828e16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1217.363570] RAX: ffffffffffffffda RBX: 00007f5828e176d4 RCX: 000000000045c6b9 [ 1217.370858] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 12:23:07 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) 12:23:07 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080), 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) 12:23:07 executing program 1: request_key(&(0x7f00000002c0)='.dead\x00', &(0x7f0000000300)={'syz', 0x2}, &(0x7f0000000380)='big_key\x00', 0x0) r0 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000200)={'syz'}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000340)='keyring\x00', &(0x7f0000001440)={'syz', 0x0}, 0x0, 0x0, r0) add_key(&(0x7f0000000940)='big_key\x00', &(0x7f00000000c0)={'syz'}, &(0x7f0000000a00)="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", 0x1001, r1) r2 = add_key$keyring(&(0x7f00000003c0)='keyring\x00', &(0x7f0000000400)={'syz', 0x2}, 0x0, 0x0, r1) r3 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000280)={'syz', 0x2}, 0x0, 0x0, r2) r4 = add_key$keyring(&(0x7f0000000340)='keyring\x00', &(0x7f0000001440)={'syz', 0x0}, 0x0, 0x0, r3) r5 = add_key(&(0x7f0000000940)='big_key\x00', &(0x7f00000000c0)={'syz'}, &(0x7f0000000a00)="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", 0x1001, r4) keyctl$read(0x3, r5, &(0x7f0000005340)=""/4096, 0xd900) r6 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={'syz', 0x2}, 0x0, 0x0, r5) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f00000000c0)="e43fa3fea747523889e6890c6e9eb1d1c64eb79537f955e5df2fd7e77b73c18f73f9a7c0115bcae6f6cb12eee33144098a5708b0654abf02fe2f3e238c4946bccad4ae48b14aef53438fc98fec34ac19e37633e26d1f4c31bb8f1deae89581b61ce9eb78dab51c974e74929a19eabb476aa5b44d07bb830643b0141a1c024a786d5c6b00b6daa0ea7483254b4d", 0x8d, r6) timer_create(0x3, 0x0, &(0x7f0000000080)) exit(0x0) r7 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) close(r7) fsync(r7) timer_delete(0x0) 12:23:07 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_PROTOCOL(r0, &(0x7f0000001540)={0x0, 0x0, &(0x7f0000001500)={&(0x7f0000001480)=ANY=[@ANYBLOB="140000000601033bf4d2dd00"], 0x14}}, 0x0) 12:23:07 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080), 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1217.378148] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1217.385556] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1217.393070] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c [ 1217.431739] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1217.469132] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1217.490744] CPU: 0 PID: 19743 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1217.498797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1217.508327] Call Trace: [ 1217.510970] dump_stack+0x197/0x210 [ 1217.514642] sysfs_warn_dup.cold+0x1c/0x31 [ 1217.518908] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1217.524342] sysfs_create_link+0x65/0xc0 [ 1217.528446] device_add+0x7ce/0x1760 [ 1217.532285] ? device_bind_driver+0xb5/0xe0 [ 1217.536735] ? mac80211_hwsim_new_radio+0x3fd/0x3df0 [ 1217.542734] ? uevent_show+0x380/0x380 [ 1217.546646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1217.552209] wiphy_register+0x16fa/0x21d0 [ 1217.556385] ? wiphy_unregister+0xfd0/0xfd0 [ 1217.560727] ? __kmalloc+0x32a/0x750 [ 1217.564453] ? trace_hardirqs_on+0x67/0x220 [ 1217.568818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1217.574379] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1217.579404] ieee80211_register_hw+0x156e/0x3800 [ 1217.584342] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1217.589206] ? hrtimer_init+0x8b/0x300 [ 1217.593231] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1217.598356] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1217.603473] ? vprintk_emit+0x1ce/0x6d0 [ 1217.607467] ? hwsim_exit_net+0xc50/0xc50 [ 1217.611673] hwsim_new_radio_nl+0x5eb/0x893 [ 1217.616069] ? ___ratelimit+0x60/0x595 [ 1217.619950] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1217.625201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1217.630752] ? nla_parse+0x1fc/0x2f0 [ 1217.634472] genl_family_rcv_msg+0x6db/0xd30 [ 1217.638923] ? genl_unregister_family+0x790/0x790 [ 1217.643995] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1217.648948] ? __alloc_skb+0x10b/0x5f0 [ 1217.652855] ? netlink_sendmsg+0x97b/0xd70 [ 1217.657239] ? sock_sendmsg+0xd7/0x130 [ 1217.661380] ? ___sys_sendmsg+0x803/0x920 [ 1217.665572] ? __sys_sendmsg+0x105/0x1d0 [ 1217.669622] ? __x64_sys_sendmsg+0x78/0xb0 [ 1217.673857] ? do_syscall_64+0xfd/0x620 [ 1217.677880] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1217.683243] genl_rcv_msg+0xca/0x170 [ 1217.686959] netlink_rcv_skb+0x17d/0x460 [ 1217.691016] ? genl_family_rcv_msg+0xd30/0xd30 [ 1217.695590] ? netlink_ack+0xb30/0xb30 [ 1217.699503] genl_rcv+0x29/0x40 [ 1217.702778] netlink_unicast+0x53a/0x730 [ 1217.706842] ? netlink_attachskb+0x770/0x770 [ 1217.711250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1217.716797] netlink_sendmsg+0x8ae/0xd70 [ 1217.720878] ? netlink_unicast+0x730/0x730 [ 1217.725252] ? selinux_socket_sendmsg+0x36/0x40 [ 1217.730203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1217.735743] ? security_socket_sendmsg+0x8d/0xc0 [ 1217.740502] ? netlink_unicast+0x730/0x730 [ 1217.744728] sock_sendmsg+0xd7/0x130 [ 1217.748446] ___sys_sendmsg+0x803/0x920 [ 1217.752435] ? copy_msghdr_from_user+0x430/0x430 [ 1217.757218] ? lock_downgrade+0x880/0x880 [ 1217.761498] ? __fget+0x9d/0x540 [ 1217.764862] ? __fget+0x367/0x540 [ 1217.768327] ? iterate_fd+0x360/0x360 [ 1217.772132] ? lock_downgrade+0x880/0x880 [ 1217.776495] ? __might_fault+0xfb/0x1e0 [ 1217.780470] ? __fget_light+0x1a9/0x230 [ 1217.784439] ? __fdget+0x1b/0x20 [ 1217.787809] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1217.793690] __sys_sendmsg+0x105/0x1d0 [ 1217.797569] ? __ia32_sys_shutdown+0x80/0x80 [ 1217.802005] ? __x64_sys_clock_gettime+0x16d/0x240 [ 1217.806938] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1217.812303] __x64_sys_sendmsg+0x78/0xb0 [ 1217.816365] do_syscall_64+0xfd/0x620 [ 1217.820182] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1217.825490] RIP: 0033:0x45c6b9 12:23:08 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011002f001900000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:23:08 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_LIST(r0, &(0x7f0000000140)={0x0, 0xf00, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c000000070601041151000000000000000020000500010007000000"], 0x1c}}, 0x0) 12:23:08 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb90ec04865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:23:08 executing program 5: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r2 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r1}, {r2}], 0x2, 0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r4 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r3}, {r4}], 0x2, 0x0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f00000000c0)={0x3, 0x9, 0x4, 0x4000, 0x3, {0x77359400}, {0x1, 0x0, 0x4, 0x20, 0x4, 0x0, "fea8a6c6"}, 0xe3, 0x2, @fd, 0x2, 0x0, 0xffffffffffffffff}) r6 = socket(0x2000000000000021, 0x2, 0x10000000000002) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r6, 0x110, 0x3) connect$rxrpc(r6, &(0x7f0000000080)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @dev}}, 0x24) sendmmsg(r6, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=[{0x18, 0x110, 0x1, 'w'}], 0x18}}], 0x1, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000140)={r6}) socket$kcm(0x2b, 0x6, 0x0) fchdir(0xffffffffffffffff) memfd_create(&(0x7f0000000980)='lotrusted\x1a\x00\xee\xee\x91\xdc\x04>R\xba0Qe\x80\xe3}U\x01\xd0\xa9\xc9\xf1\xc9\x8d&\x90\xf6\x1a\x86\xd8\x02\xda6E\x17\xa9d\xcfcK\xfe\xf4\x99\xb7o\xff\at\xb6C\xef\x068\xcf\xd3\xb6\xbe\x98\x02\xa0\x90\xc8[\v\x93A\x7f\xc6\xa7\xcaEB\xb9\xaeS\x99\x86RI;\x0e\xf0\xcf\x9b\xff\x01\x00\x00\x00\x00\x00\x00\xc9\x85\xe2\xc9\x8bM\x1f\xcd%\x98\x16H\x9f\xbc\xb8\xd4\v', 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000280)='batadv\x00') accept4$packet(0xffffffffffffffff, &(0x7f0000000340)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000380)=0x14, 0x80000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000001c0)={0x0, 0x20, &(0x7f0000000180)=[@in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in={0x2, 0x4e23, @rand_addr=0x3}]}, &(0x7f0000000200)=0x10) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f0000000240)={r7, 0xfff, 0x1f}, 0x8) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0xfffffffffffffed3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e48000024000505d25a80648c63940d0424fc600800184001ac0f00281982c137153e370907088000f01700d1bd", 0x33fe0}], 0x1}, 0x0) 12:23:08 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080), 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1217.828683] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1217.847974] RSP: 002b:00007f5828df5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1217.855681] RAX: ffffffffffffffda RBX: 00007f5828df66d4 RCX: 000000000045c6b9 [ 1217.863002] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1217.870276] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 1217.877590] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1217.884921] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bfcc 12:23:08 executing program 0: r0 = memfd_create(&(0x7f00000000c0)='queue1\x00\x00\x00\x00\x00\x00\x00\x001;!\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x06\x00\x00\x00\x00\x00\xcc\xbf}\xdd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x1e\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x1) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue0\x00'}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$sndseq(r2, &(0x7f0000000000)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {0x0, 0x4}, @connect}], 0xfcc8) 12:23:08 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904024865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:23:08 executing program 5: socket$kcm(0x10, 0x2, 0x10) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r1 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r0}, {r1}], 0x2, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r3 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r2}, {r3}], 0x2, 0x0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f00000000c0)={0x3, 0x9, 0x4, 0x4000, 0x3, {0x77359400}, {0x1, 0x0, 0x4, 0x20, 0x4, 0x0, "fea8a6c6"}, 0xe3, 0x2, @fd, 0x2, 0x0, 0xffffffffffffffff}) r5 = socket(0x2000000000000021, 0x2, 0x10000000000002) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r5, 0x110, 0x3) connect$rxrpc(r5, &(0x7f0000000080)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @dev}}, 0x24) sendmmsg(r5, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=[{0x18, 0x110, 0x1, 'w'}], 0x18}}], 0x1, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000140)={r5}) socket$kcm(0x2b, 0x6, 0x0) fchdir(0xffffffffffffffff) memfd_create(&(0x7f0000000980)='lotrusted\x1a\x00\xee\xee\x91\xdc\x04>R\xba0Qe\x80\xe3}U\x01\xd0\xa9\xc9\xf1\xc9\x8d&\x90\xf6\x1a\x86\xd8\x02\xda6E\x17\xa9d\xcfcK\xfe\xf4\x99\xb7o\xff\at\xb6C\xef\x068\xcf\xd3\xb6\xbe\x98\x02\xa0\x90\xc8[\v\x93A\x7f\xc6\xa7\xcaEB\xb9\xaeS\x99\x86RI;\x0e\xf0\xcf\x9b\xff\x01\x00\x00\x00\x00\x00\x00\xc9\x85\xe2\xc9\x8bM\x1f\xcd%\x98\x16H\x9f\xbc\xb8\xd4\v', 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000280)='batadv\x00') accept4$packet(0xffffffffffffffff, &(0x7f0000000340)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000380)=0x14, 0x80000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000001c0)={0x0, 0x20, &(0x7f0000000180)=[@in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in={0x2, 0x4e23, @rand_addr=0x3}]}, &(0x7f0000000200)=0x10) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f0000000240)={r6, 0xfff, 0x1f}, 0x8) [ 1217.982566] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1218.042071] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1218.061423] CPU: 1 PID: 19861 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1218.069375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1218.078741] Call Trace: [ 1218.081339] dump_stack+0x197/0x210 [ 1218.085051] sysfs_warn_dup.cold+0x1c/0x31 [ 1218.089320] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1218.094697] sysfs_create_link+0x65/0xc0 [ 1218.098789] device_add+0x7ce/0x1760 [ 1218.102649] ? device_bind_driver+0xb5/0xe0 [ 1218.107014] ? mac80211_hwsim_new_radio+0x3fd/0x3df0 [ 1218.112141] ? uevent_show+0x380/0x380 [ 1218.116018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1218.121565] wiphy_register+0x16fa/0x21d0 [ 1218.125718] ? wiphy_unregister+0xfd0/0xfd0 [ 1218.130131] ? __kmalloc+0x32a/0x750 [ 1218.133952] ? trace_hardirqs_on+0x67/0x220 [ 1218.138408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1218.143950] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1218.148892] ieee80211_register_hw+0x156e/0x3800 [ 1218.153804] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1218.158666] ? hrtimer_init+0x8b/0x300 [ 1218.162558] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1218.167709] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1218.172729] ? vprintk_emit+0x1ce/0x6d0 [ 1218.176707] ? hwsim_exit_net+0xc50/0xc50 [ 1218.180862] hwsim_new_radio_nl+0x5eb/0x893 [ 1218.185185] ? ___ratelimit+0x60/0x595 [ 1218.189087] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1218.195429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1218.201516] ? nla_parse+0x1fc/0x2f0 [ 1218.205228] genl_family_rcv_msg+0x6db/0xd30 [ 1218.209651] ? genl_unregister_family+0x790/0x790 [ 1218.214560] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1218.219429] ? __alloc_skb+0x10b/0x5f0 [ 1218.223318] ? netlink_sendmsg+0x97b/0xd70 [ 1218.227565] ? sock_sendmsg+0xd7/0x130 [ 1218.231469] ? ___sys_sendmsg+0x803/0x920 [ 1218.235615] ? __sys_sendmsg+0x105/0x1d0 [ 1218.239667] ? __x64_sys_sendmsg+0x78/0xb0 [ 1218.243953] ? do_syscall_64+0xfd/0x620 [ 1218.248297] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1218.253671] genl_rcv_msg+0xca/0x170 [ 1218.257387] netlink_rcv_skb+0x17d/0x460 [ 1218.261450] ? genl_family_rcv_msg+0xd30/0xd30 [ 1218.266031] ? netlink_ack+0xb30/0xb30 [ 1218.269929] genl_rcv+0x29/0x40 [ 1218.273300] netlink_unicast+0x53a/0x730 [ 1218.277362] ? netlink_attachskb+0x770/0x770 [ 1218.281860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1218.287391] netlink_sendmsg+0x8ae/0xd70 [ 1218.291460] ? netlink_unicast+0x730/0x730 [ 1218.295703] ? selinux_socket_sendmsg+0x36/0x40 [ 1218.300502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1218.306169] ? security_socket_sendmsg+0x8d/0xc0 [ 1218.311088] ? netlink_unicast+0x730/0x730 [ 1218.315320] sock_sendmsg+0xd7/0x130 [ 1218.319027] ___sys_sendmsg+0x803/0x920 [ 1218.323083] ? copy_msghdr_from_user+0x430/0x430 [ 1218.328106] ? lock_downgrade+0x880/0x880 [ 1218.332264] ? __fget+0x9d/0x540 [ 1218.335633] ? __fget+0x367/0x540 [ 1218.339089] ? iterate_fd+0x360/0x360 [ 1218.342898] ? lock_downgrade+0x880/0x880 [ 1218.347290] ? __might_fault+0xfb/0x1e0 [ 1218.351349] ? __fget_light+0x1a9/0x230 [ 1218.355333] ? __fdget+0x1b/0x20 [ 1218.358701] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1218.364485] __sys_sendmsg+0x105/0x1d0 [ 1218.368382] ? __ia32_sys_shutdown+0x80/0x80 [ 1218.372926] ? __x64_sys_clock_gettime+0x16d/0x240 [ 1218.377966] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1218.383439] __x64_sys_sendmsg+0x78/0xb0 [ 1218.388575] do_syscall_64+0xfd/0x620 [ 1218.392383] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1218.397581] RIP: 0033:0x45c6b9 [ 1218.400775] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1218.419868] RSP: 002b:00007f5828e16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1218.427693] RAX: ffffffffffffffda RBX: 00007f5828e176d4 RCX: 000000000045c6b9 [ 1218.434979] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 12:23:08 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1218.442598] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1218.450658] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1218.457943] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c [ 1218.501609] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1218.531598] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1218.538507] CPU: 0 PID: 20043 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1218.546520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1218.555897] Call Trace: [ 1218.558511] dump_stack+0x197/0x210 [ 1218.562174] sysfs_warn_dup.cold+0x1c/0x31 [ 1218.566435] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1218.571835] sysfs_create_link+0x65/0xc0 [ 1218.575939] device_add+0x7ce/0x1760 [ 1218.579679] ? device_bind_driver+0xb5/0xe0 [ 1218.584025] ? mac80211_hwsim_new_radio+0x3fd/0x3df0 [ 1218.589165] ? uevent_show+0x380/0x380 [ 1218.593074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1218.598639] wiphy_register+0x16fa/0x21d0 [ 1218.602824] ? wiphy_unregister+0xfd0/0xfd0 [ 1218.607165] ? __kmalloc+0x32a/0x750 [ 1218.610900] ? trace_hardirqs_on+0x67/0x220 [ 1218.615269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1218.620975] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1218.625934] ieee80211_register_hw+0x156e/0x3800 [ 1218.630846] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1218.635736] ? hrtimer_init+0x8b/0x300 [ 1218.639656] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1218.644795] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1218.649844] ? vprintk_emit+0x1ce/0x6d0 [ 1218.653845] ? hwsim_exit_net+0xc50/0xc50 [ 1218.658053] hwsim_new_radio_nl+0x5eb/0x893 [ 1218.662392] ? ___ratelimit+0x60/0x595 [ 1218.666300] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1218.671521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1218.677083] ? nla_parse+0x1fc/0x2f0 [ 1218.680851] genl_family_rcv_msg+0x6db/0xd30 [ 1218.685426] ? genl_unregister_family+0x790/0x790 [ 1218.690296] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1218.695183] ? __alloc_skb+0x10b/0x5f0 12:23:09 executing program 1: timer_create(0x0, 0x0, &(0x7f0000000080)) exit(0x0) timer_delete(0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) connect$vsock_stream(r0, &(0x7f0000000040)={0x28, 0x0, 0xffffffff}, 0x10) 12:23:09 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) ioctl$EVIOCSABS0(r0, 0x5451, 0x0) 12:23:09 executing program 5: socket$kcm(0x10, 0x2, 0x10) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r1 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r0}, {r1}], 0x2, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r3 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r2}, {r3}], 0x2, 0x0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f00000000c0)={0x3, 0x9, 0x4, 0x4000, 0x3, {0x77359400}, {0x1, 0x0, 0x4, 0x20, 0x4, 0x0, "fea8a6c6"}, 0xe3, 0x2, @fd, 0x2, 0x0, 0xffffffffffffffff}) r5 = socket(0x2000000000000021, 0x2, 0x10000000000002) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r5, 0x110, 0x3) connect$rxrpc(r5, &(0x7f0000000080)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @dev}}, 0x24) sendmmsg(r5, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=[{0x18, 0x110, 0x1, 'w'}], 0x18}}], 0x1, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000140)={r5}) socket$kcm(0x2b, 0x6, 0x0) fchdir(0xffffffffffffffff) memfd_create(&(0x7f0000000980)='lotrusted\x1a\x00\xee\xee\x91\xdc\x04>R\xba0Qe\x80\xe3}U\x01\xd0\xa9\xc9\xf1\xc9\x8d&\x90\xf6\x1a\x86\xd8\x02\xda6E\x17\xa9d\xcfcK\xfe\xf4\x99\xb7o\xff\at\xb6C\xef\x068\xcf\xd3\xb6\xbe\x98\x02\xa0\x90\xc8[\v\x93A\x7f\xc6\xa7\xcaEB\xb9\xaeS\x99\x86RI;\x0e\xf0\xcf\x9b\xff\x01\x00\x00\x00\x00\x00\x00\xc9\x85\xe2\xc9\x8bM\x1f\xcd%\x98\x16H\x9f\xbc\xb8\xd4\v', 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000280)='batadv\x00') accept4$packet(0xffffffffffffffff, &(0x7f0000000340)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000380)=0x14, 0x80000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000001c0)={0x0, 0x20, &(0x7f0000000180)=[@in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in={0x2, 0x4e23, @rand_addr=0x3}]}, &(0x7f0000000200)=0x10) [ 1218.699091] ? netlink_sendmsg+0x97b/0xd70 [ 1218.703340] ? sock_sendmsg+0xd7/0x130 [ 1218.707251] ? ___sys_sendmsg+0x803/0x920 [ 1218.711438] ? __sys_sendmsg+0x105/0x1d0 [ 1218.715551] ? __x64_sys_sendmsg+0x78/0xb0 [ 1218.719782] ? do_syscall_64+0xfd/0x620 [ 1218.723770] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1218.729203] genl_rcv_msg+0xca/0x170 [ 1218.732914] netlink_rcv_skb+0x17d/0x460 [ 1218.736970] ? genl_family_rcv_msg+0xd30/0xd30 [ 1218.741561] ? netlink_ack+0xb30/0xb30 [ 1218.745467] genl_rcv+0x29/0x40 [ 1218.748809] netlink_unicast+0x53a/0x730 [ 1218.753012] ? netlink_attachskb+0x770/0x770 [ 1218.757411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1218.763037] netlink_sendmsg+0x8ae/0xd70 [ 1218.767136] ? netlink_unicast+0x730/0x730 [ 1218.771376] ? selinux_socket_sendmsg+0x36/0x40 [ 1218.776056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1218.781598] ? security_socket_sendmsg+0x8d/0xc0 [ 1218.786410] ? netlink_unicast+0x730/0x730 [ 1218.790644] sock_sendmsg+0xd7/0x130 [ 1218.794360] ___sys_sendmsg+0x803/0x920 [ 1218.798349] ? copy_msghdr_from_user+0x430/0x430 [ 1218.803120] ? lock_downgrade+0x880/0x880 [ 1218.807261] ? __fget+0x9d/0x540 [ 1218.810957] ? __fget+0x367/0x540 [ 1218.814406] ? iterate_fd+0x360/0x360 [ 1218.818206] ? lock_downgrade+0x880/0x880 [ 1218.822380] ? __might_fault+0xfb/0x1e0 [ 1218.826389] ? __fget_light+0x1a9/0x230 [ 1218.830413] ? __fdget+0x1b/0x20 [ 1218.833789] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1218.839324] __sys_sendmsg+0x105/0x1d0 [ 1218.843244] ? __ia32_sys_shutdown+0x80/0x80 [ 1218.847792] ? __x64_sys_clock_gettime+0x16d/0x240 [ 1218.852748] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1218.858116] __x64_sys_sendmsg+0x78/0xb0 [ 1218.862181] do_syscall_64+0xfd/0x620 [ 1218.866055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1218.871332] RIP: 0033:0x45c6b9 [ 1218.874518] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1218.893502] RSP: 002b:00007f5828df5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 12:23:09 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011002f001a00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:23:09 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904034865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:23:09 executing program 0: r0 = openat$pidfd(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self\x00', 0x0, 0x0) close(r0) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_REMOVE(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) 12:23:09 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1218.901213] RAX: ffffffffffffffda RBX: 00007f5828df66d4 RCX: 000000000045c6b9 [ 1218.908481] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1218.915763] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 1218.923045] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1218.930509] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bfcc 12:23:09 executing program 5: socket$kcm(0x10, 0x2, 0x10) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r1 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r0}, {r1}], 0x2, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r3 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r2}, {r3}], 0x2, 0x0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f00000000c0)={0x3, 0x9, 0x4, 0x4000, 0x3, {0x77359400}, {0x1, 0x0, 0x4, 0x20, 0x4, 0x0, "fea8a6c6"}, 0xe3, 0x2, @fd, 0x2, 0x0, 0xffffffffffffffff}) r5 = socket(0x2000000000000021, 0x2, 0x10000000000002) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r5, 0x110, 0x3) connect$rxrpc(r5, &(0x7f0000000080)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @dev}}, 0x24) sendmmsg(r5, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=[{0x18, 0x110, 0x1, 'w'}], 0x18}}], 0x1, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000140)={r5}) socket$kcm(0x2b, 0x6, 0x0) fchdir(0xffffffffffffffff) memfd_create(&(0x7f0000000980)='lotrusted\x1a\x00\xee\xee\x91\xdc\x04>R\xba0Qe\x80\xe3}U\x01\xd0\xa9\xc9\xf1\xc9\x8d&\x90\xf6\x1a\x86\xd8\x02\xda6E\x17\xa9d\xcfcK\xfe\xf4\x99\xb7o\xff\at\xb6C\xef\x068\xcf\xd3\xb6\xbe\x98\x02\xa0\x90\xc8[\v\x93A\x7f\xc6\xa7\xcaEB\xb9\xaeS\x99\x86RI;\x0e\xf0\xcf\x9b\xff\x01\x00\x00\x00\x00\x00\x00\xc9\x85\xe2\xc9\x8bM\x1f\xcd%\x98\x16H\x9f\xbc\xb8\xd4\v', 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000280)='batadv\x00') accept4$packet(0xffffffffffffffff, &(0x7f0000000340)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000380)=0x14, 0x80000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) 12:23:09 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1218.987753] netlink: 'syz-executor.4': attribute type 10 has an invalid length. [ 1219.012884] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:23:09 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 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, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000140)={0x18, 0x0, {0x5, @empty, 'vxcan1\x00'}}, 0x1e) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) write(0xffffffffffffffff, &(0x7f0000000100), 0x0) [ 1219.039204] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1219.060577] CPU: 0 PID: 20102 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1219.068523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1219.077886] Call Trace: [ 1219.080494] dump_stack+0x197/0x210 [ 1219.084145] sysfs_warn_dup.cold+0x1c/0x31 12:23:09 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1219.088435] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1219.093827] sysfs_create_link+0x65/0xc0 [ 1219.097922] device_add+0x7ce/0x1760 [ 1219.101650] ? device_bind_driver+0xb5/0xe0 [ 1219.106011] ? mac80211_hwsim_new_radio+0x3fd/0x3df0 [ 1219.111244] ? uevent_show+0x380/0x380 [ 1219.115149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1219.120715] wiphy_register+0x16fa/0x21d0 [ 1219.124888] ? wiphy_unregister+0xfd0/0xfd0 [ 1219.129372] ? __kmalloc+0x32a/0x750 [ 1219.133103] ? trace_hardirqs_on+0x67/0x220 12:23:09 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 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, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000140)={0x18, 0x0, {0x5, @empty, 'vxcan1\x00'}}, 0x1e) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) write(0xffffffffffffffff, &(0x7f0000000100), 0x0) [ 1219.137583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1219.143143] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1219.148098] ieee80211_register_hw+0x156e/0x3800 [ 1219.152878] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1219.157749] ? hrtimer_init+0x8b/0x300 [ 1219.161671] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1219.166799] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1219.171861] ? vprintk_emit+0x1ce/0x6d0 [ 1219.176063] ? hwsim_exit_net+0xc50/0xc50 [ 1219.180354] hwsim_new_radio_nl+0x5eb/0x893 [ 1219.184714] ? ___ratelimit+0x60/0x595 [ 1219.188626] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1219.193848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1219.199459] ? nla_parse+0x1fc/0x2f0 [ 1219.203206] genl_family_rcv_msg+0x6db/0xd30 [ 1219.207637] ? genl_unregister_family+0x790/0x790 [ 1219.213022] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1219.219071] ? __alloc_skb+0x10b/0x5f0 [ 1219.223333] ? sock_sendmsg+0xd7/0x130 [ 1219.227275] ? ___sys_sendmsg+0x803/0x920 [ 1219.231440] ? __sys_sendmsg+0x105/0x1d0 [ 1219.235535] ? do_syscall_64+0xfd/0x620 [ 1219.239683] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1219.245077] genl_rcv_msg+0xca/0x170 [ 1219.248978] netlink_rcv_skb+0x17d/0x460 [ 1219.253170] ? genl_family_rcv_msg+0xd30/0xd30 [ 1219.257870] ? netlink_ack+0xb30/0xb30 [ 1219.261802] genl_rcv+0x29/0x40 [ 1219.265075] netlink_unicast+0x53a/0x730 [ 1219.269139] ? netlink_attachskb+0x770/0x770 [ 1219.273617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1219.279415] netlink_sendmsg+0x8ae/0xd70 [ 1219.283499] ? netlink_unicast+0x730/0x730 [ 1219.287732] ? selinux_socket_sendmsg+0x36/0x40 [ 1219.292515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1219.298169] ? security_socket_sendmsg+0x8d/0xc0 [ 1219.302922] ? netlink_unicast+0x730/0x730 [ 1219.307158] sock_sendmsg+0xd7/0x130 [ 1219.310970] ___sys_sendmsg+0x803/0x920 [ 1219.314965] ? copy_msghdr_from_user+0x430/0x430 [ 1219.319738] ? lock_downgrade+0x880/0x880 [ 1219.323984] ? __fget+0x9d/0x540 [ 1219.327422] ? __fget+0x367/0x540 [ 1219.330868] ? iterate_fd+0x360/0x360 [ 1219.334666] ? lock_downgrade+0x880/0x880 [ 1219.338813] ? __might_fault+0xfb/0x1e0 [ 1219.342784] ? __fget_light+0x1a9/0x230 [ 1219.346887] ? __fdget+0x1b/0x20 [ 1219.350250] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1219.355795] __sys_sendmsg+0x105/0x1d0 [ 1219.359684] ? __ia32_sys_shutdown+0x80/0x80 [ 1219.364103] ? __x64_sys_clock_gettime+0x16d/0x240 [ 1219.369044] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1219.374439] __x64_sys_sendmsg+0x78/0xb0 [ 1219.378520] do_syscall_64+0xfd/0x620 [ 1219.382325] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1219.387620] RIP: 0033:0x45c6b9 [ 1219.391247] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1219.410217] RSP: 002b:00007f5828e16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1219.418325] RAX: ffffffffffffffda RBX: 00007f5828e176d4 RCX: 000000000045c6b9 [ 1219.425593] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1219.433054] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1219.440343] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1219.447613] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c [ 1219.472985] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1219.492124] CPU: 1 PID: 20403 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1219.500160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1219.509657] Call Trace: [ 1219.512432] dump_stack+0x197/0x210 [ 1219.516287] sysfs_warn_dup.cold+0x1c/0x31 [ 1219.520561] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1219.525951] sysfs_create_link+0x65/0xc0 [ 1219.530135] device_add+0x7ce/0x1760 [ 1219.533866] ? device_bind_driver+0xb5/0xe0 12:23:10 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_LIST(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x30, 0x7, 0x6, 0x801, 0x0, 0x0, {}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x30}}, 0x0) 12:23:10 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) 12:23:10 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 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, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000140)={0x18, 0x0, {0x5, @empty, 'vxcan1\x00'}}, 0x1e) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) write(0xffffffffffffffff, &(0x7f0000000100), 0x0) [ 1219.538206] ? mac80211_hwsim_new_radio+0x3fd/0x3df0 [ 1219.543339] ? uevent_show+0x380/0x380 [ 1219.547258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1219.552911] wiphy_register+0x16fa/0x21d0 [ 1219.557226] ? wiphy_unregister+0xfd0/0xfd0 [ 1219.561573] ? __kmalloc+0x32a/0x750 [ 1219.565305] ? trace_hardirqs_on+0x67/0x220 [ 1219.569650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1219.575212] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1219.580252] ieee80211_register_hw+0x156e/0x3800 [ 1219.585042] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1219.589909] ? hrtimer_init+0x8b/0x300 [ 1219.594008] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1219.599154] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1219.604216] ? hwsim_exit_net+0xc50/0xc50 [ 1219.608379] ? ___ratelimit+0xf8/0x595 [ 1219.612284] ? trace_hardirqs_on+0x67/0x220 [ 1219.616623] hwsim_new_radio_nl+0x5eb/0x893 [ 1219.621114] ? ___ratelimit+0x60/0x595 [ 1219.625009] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1219.630219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1219.635781] ? nla_parse+0x1fc/0x2f0 [ 1219.639519] genl_family_rcv_msg+0x6db/0xd30 [ 1219.644088] ? genl_unregister_family+0x790/0x790 [ 1219.648959] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1219.653823] ? __alloc_skb+0x10b/0x5f0 [ 1219.658167] ? netlink_sendmsg+0x97b/0xd70 [ 1219.662424] ? sock_sendmsg+0xd7/0x130 [ 1219.666336] ? ___sys_sendmsg+0x803/0x920 [ 1219.670494] ? __sys_sendmsg+0x105/0x1d0 [ 1219.674568] ? __x64_sys_sendmsg+0x78/0xb0 [ 1219.678819] ? do_syscall_64+0xfd/0x620 [ 1219.682817] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1219.688293] genl_rcv_msg+0xca/0x170 [ 1219.692051] netlink_rcv_skb+0x17d/0x460 [ 1219.696128] ? genl_family_rcv_msg+0xd30/0xd30 [ 1219.700729] ? netlink_ack+0xb30/0xb30 [ 1219.704792] genl_rcv+0x29/0x40 [ 1219.708113] netlink_unicast+0x53a/0x730 [ 1219.712199] ? netlink_attachskb+0x770/0x770 [ 1219.716629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1219.722186] netlink_sendmsg+0x8ae/0xd70 [ 1219.726280] ? netlink_unicast+0x730/0x730 [ 1219.730533] ? selinux_socket_sendmsg+0x36/0x40 [ 1219.735222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1219.740772] ? security_socket_sendmsg+0x8d/0xc0 [ 1219.745684] ? netlink_unicast+0x730/0x730 [ 1219.749941] sock_sendmsg+0xd7/0x130 [ 1219.753668] ___sys_sendmsg+0x803/0x920 [ 1219.757662] ? copy_msghdr_from_user+0x430/0x430 [ 1219.762588] ? lock_downgrade+0x880/0x880 [ 1219.766752] ? __fget+0x9d/0x540 [ 1219.770134] ? __fget+0x367/0x540 [ 1219.773596] ? iterate_fd+0x360/0x360 [ 1219.777527] ? lock_downgrade+0x880/0x880 [ 1219.781690] ? __might_fault+0xfb/0x1e0 [ 1219.785678] ? __fget_light+0x1a9/0x230 [ 1219.789762] ? __fdget+0x1b/0x20 [ 1219.793138] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1219.798695] __sys_sendmsg+0x105/0x1d0 [ 1219.802601] ? __ia32_sys_shutdown+0x80/0x80 [ 1219.807037] ? __x64_sys_clock_gettime+0x16d/0x240 [ 1219.811986] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1219.817375] __x64_sys_sendmsg+0x78/0xb0 [ 1219.821450] do_syscall_64+0xfd/0x620 [ 1219.825276] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1219.830472] RIP: 0033:0x45c6b9 [ 1219.833683] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1219.852769] RSP: 002b:00007f5828dd4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1219.860495] RAX: ffffffffffffffda RBX: 00007f5828dd56d4 RCX: 000000000045c6b9 [ 1219.869512] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1219.876799] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 1219.884088] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff 12:23:10 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011002f001b00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:23:10 executing program 5: socket$kcm(0x10, 0x2, 0x10) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r1 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r0}, {r1}], 0x2, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r3 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r2}, {r3}], 0x2, 0x0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f00000000c0)={0x3, 0x9, 0x4, 0x4000, 0x3, {0x77359400}, {0x1, 0x0, 0x4, 0x20, 0x4, 0x0, "fea8a6c6"}, 0xe3, 0x2, @fd, 0x2, 0x0, 0xffffffffffffffff}) r5 = socket(0x2000000000000021, 0x2, 0x10000000000002) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r5, 0x110, 0x3) connect$rxrpc(r5, &(0x7f0000000080)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @dev}}, 0x24) sendmmsg(r5, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=[{0x18, 0x110, 0x1, 'w'}], 0x18}}], 0x1, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000140)={r5}) socket$kcm(0x2b, 0x6, 0x0) fchdir(0xffffffffffffffff) memfd_create(&(0x7f0000000980)='lotrusted\x1a\x00\xee\xee\x91\xdc\x04>R\xba0Qe\x80\xe3}U\x01\xd0\xa9\xc9\xf1\xc9\x8d&\x90\xf6\x1a\x86\xd8\x02\xda6E\x17\xa9d\xcfcK\xfe\xf4\x99\xb7o\xff\at\xb6C\xef\x068\xcf\xd3\xb6\xbe\x98\x02\xa0\x90\xc8[\v\x93A\x7f\xc6\xa7\xcaEB\xb9\xaeS\x99\x86RI;\x0e\xf0\xcf\x9b\xff\x01\x00\x00\x00\x00\x00\x00\xc9\x85\xe2\xc9\x8bM\x1f\xcd%\x98\x16H\x9f\xbc\xb8\xd4\v', 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000280)='batadv\x00') accept4$packet(0xffffffffffffffff, &(0x7f0000000340)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000380)=0x14, 0x80000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 12:23:10 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904054865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:23:10 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs\x00') signalfd(0xffffffffffffffff, &(0x7f0000000100), 0x8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000029000/0x18000)=nil, &(0x7f0000000240)=[@text32={0x20, &(0x7f00000000c0)="b9800000c00f3235010000000f309a0900000065002ed8ddc74424008fc4bd87c7442402c43a727fc7442406000000000f011424f30f090f013a360f06c4c18d72d68366baa100ed", 0x48}], 0x1, 0x0, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r2) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r4) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ttyS3\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs\x00') ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x8, 0x0, 0x6, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup\x00') syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f000002f000/0x18000)=nil, &(0x7f0000000180)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) ioctl$KVM_RUN(r3, 0xae80, 0x0) 12:23:10 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) 12:23:10 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 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, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000140)={0x18, 0x0, {0x5, @empty, 'vxcan1\x00'}}, 0x1e) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) write(0xffffffffffffffff, &(0x7f0000000100), 0x0) [ 1219.891372] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076c06c [ 1219.970950] validate_nla: 1 callbacks suppressed [ 1219.970961] netlink: 'syz-executor.4': attribute type 10 has an invalid length. 12:23:10 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1220.037994] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:23:10 executing program 5: socket$kcm(0x10, 0x2, 0x10) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r1 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r0}, {r1}], 0x2, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r3 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r2}, {r3}], 0x2, 0x0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f00000000c0)={0x3, 0x9, 0x4, 0x4000, 0x3, {0x77359400}, {0x1, 0x0, 0x4, 0x20, 0x4, 0x0, "fea8a6c6"}, 0xe3, 0x2, @fd, 0x2, 0x0, 0xffffffffffffffff}) r5 = socket(0x2000000000000021, 0x2, 0x10000000000002) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r5, 0x110, 0x3) connect$rxrpc(r5, &(0x7f0000000080)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @dev}}, 0x24) sendmmsg(r5, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=[{0x18, 0x110, 0x1, 'w'}], 0x18}}], 0x1, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000140)={r5}) socket$kcm(0x2b, 0x6, 0x0) fchdir(0xffffffffffffffff) memfd_create(&(0x7f0000000980)='lotrusted\x1a\x00\xee\xee\x91\xdc\x04>R\xba0Qe\x80\xe3}U\x01\xd0\xa9\xc9\xf1\xc9\x8d&\x90\xf6\x1a\x86\xd8\x02\xda6E\x17\xa9d\xcfcK\xfe\xf4\x99\xb7o\xff\at\xb6C\xef\x068\xcf\xd3\xb6\xbe\x98\x02\xa0\x90\xc8[\v\x93A\x7f\xc6\xa7\xcaEB\xb9\xaeS\x99\x86RI;\x0e\xf0\xcf\x9b\xff\x01\x00\x00\x00\x00\x00\x00\xc9\x85\xe2\xc9\x8bM\x1f\xcd%\x98\x16H\x9f\xbc\xb8\xd4\v', 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000280)='batadv\x00') accept4$packet(0xffffffffffffffff, &(0x7f0000000340)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000380)=0x14, 0x80000) [ 1220.078216] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1220.115463] CPU: 1 PID: 20547 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1220.123406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1220.132864] Call Trace: [ 1220.135476] dump_stack+0x197/0x210 [ 1220.139490] sysfs_warn_dup.cold+0x1c/0x31 [ 1220.143793] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1220.149186] sysfs_create_link+0x65/0xc0 [ 1220.153277] device_add+0x7ce/0x1760 [ 1220.157013] ? device_bind_driver+0xb5/0xe0 [ 1220.161355] ? mac80211_hwsim_new_radio+0x3fd/0x3df0 [ 1220.166609] ? uevent_show+0x380/0x380 [ 1220.170519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1220.176103] wiphy_register+0x16fa/0x21d0 [ 1220.180292] ? wiphy_unregister+0xfd0/0xfd0 [ 1220.184638] ? __kmalloc+0x32a/0x750 [ 1220.188366] ? trace_hardirqs_on+0x67/0x220 [ 1220.192707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1220.198254] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1220.203202] ieee80211_register_hw+0x156e/0x3800 [ 1220.208117] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1220.212994] ? hrtimer_init+0x8b/0x300 [ 1220.216907] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1220.222028] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1220.227192] ? vprintk_emit+0x1ce/0x6d0 [ 1220.231205] ? hwsim_exit_net+0xc50/0xc50 [ 1220.235380] hwsim_new_radio_nl+0x5eb/0x893 [ 1220.239725] ? ___ratelimit+0x60/0x595 [ 1220.243637] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1220.248852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1220.254547] ? nla_parse+0x1fc/0x2f0 [ 1220.258277] genl_family_rcv_msg+0x6db/0xd30 [ 1220.262708] ? genl_unregister_family+0x790/0x790 [ 1220.267574] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1220.272426] ? __alloc_skb+0x10b/0x5f0 12:23:10 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1220.276330] ? sock_sendmsg+0xd7/0x130 [ 1220.280373] ? ___sys_sendmsg+0x803/0x920 [ 1220.284531] ? __sys_sendmsg+0x105/0x1d0 [ 1220.288606] ? do_syscall_64+0xfd/0x620 [ 1220.292599] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1220.297988] genl_rcv_msg+0xca/0x170 [ 1220.301770] netlink_rcv_skb+0x17d/0x460 [ 1220.305856] ? genl_family_rcv_msg+0xd30/0xd30 [ 1220.310560] ? netlink_ack+0xb30/0xb30 [ 1220.314474] genl_rcv+0x29/0x40 [ 1220.317784] netlink_unicast+0x53a/0x730 [ 1220.321948] ? netlink_attachskb+0x770/0x770 12:23:10 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 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, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000140)={0x18, 0x0, {0x5, @empty, 'vxcan1\x00'}}, 0x1e) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) [ 1220.326395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1220.331967] netlink_sendmsg+0x8ae/0xd70 [ 1220.336059] ? netlink_unicast+0x730/0x730 [ 1220.340432] ? selinux_socket_sendmsg+0x36/0x40 [ 1220.345122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1220.350817] ? security_socket_sendmsg+0x8d/0xc0 [ 1220.355603] ? netlink_unicast+0x730/0x730 [ 1220.360078] sock_sendmsg+0xd7/0x130 [ 1220.363918] ___sys_sendmsg+0x803/0x920 [ 1220.367915] ? copy_msghdr_from_user+0x430/0x430 [ 1220.372805] ? lock_downgrade+0x880/0x880 [ 1220.376976] ? __fget+0x9d/0x540 [ 1220.380358] ? __fget+0x367/0x540 [ 1220.383824] ? iterate_fd+0x360/0x360 [ 1220.387638] ? lock_downgrade+0x880/0x880 [ 1220.391789] ? __might_fault+0xfb/0x1e0 [ 1220.395792] ? __fget_light+0x1a9/0x230 [ 1220.399776] ? __fdget+0x1b/0x20 [ 1220.403137] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1220.408687] __sys_sendmsg+0x105/0x1d0 [ 1220.412573] ? __ia32_sys_shutdown+0x80/0x80 [ 1220.416992] ? __x64_sys_clock_gettime+0x16d/0x240 [ 1220.421926] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1220.427408] __x64_sys_sendmsg+0x78/0xb0 [ 1220.431484] do_syscall_64+0xfd/0x620 [ 1220.435290] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1220.440577] RIP: 0033:0x45c6b9 [ 1220.443789] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1220.462895] RSP: 002b:00007f5828e16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1220.470612] RAX: ffffffffffffffda RBX: 00007f5828e176d4 RCX: 000000000045c6b9 12:23:11 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904064865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1220.477893] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1220.485174] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1220.492445] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1220.499719] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c 12:23:11 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs\x00') signalfd(0xffffffffffffffff, &(0x7f0000000100), 0x8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000029000/0x18000)=nil, &(0x7f0000000240)=[@text32={0x20, &(0x7f00000000c0)="b9800000c00f3235010000000f309a0900000065002ed8ddc74424008fc4bd87c7442402c43a727fc7442406000000000f011424f30f090f013a360f06c4c18d72d68366baa100ed", 0x48}], 0x1, 0x0, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r2) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r4) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ttyS3\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs\x00') ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x8, 0x0, 0x6, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 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, 0x7, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup\x00') syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f000002f000/0x18000)=nil, &(0x7f0000000180)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1220.735099] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1220.786371] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1220.793663] CPU: 0 PID: 20824 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1220.801568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1220.810970] Call Trace: [ 1220.813587] dump_stack+0x197/0x210 [ 1220.817249] sysfs_warn_dup.cold+0x1c/0x31 [ 1220.822019] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1220.827414] sysfs_create_link+0x65/0xc0 [ 1220.831496] device_add+0x7ce/0x1760 [ 1220.835221] ? device_bind_driver+0xb5/0xe0 [ 1220.839559] ? mac80211_hwsim_new_radio+0x3fd/0x3df0 [ 1220.844692] ? uevent_show+0x380/0x380 [ 1220.848605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1220.854206] wiphy_register+0x16fa/0x21d0 [ 1220.858472] ? wiphy_unregister+0xfd0/0xfd0 [ 1220.862810] ? __kmalloc+0x32a/0x750 [ 1220.866539] ? trace_hardirqs_on+0x67/0x220 [ 1220.870866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1220.876395] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1220.881314] ieee80211_register_hw+0x156e/0x3800 [ 1220.886096] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1220.890930] ? hrtimer_init+0x8b/0x300 [ 1220.894820] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1220.899915] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1220.904932] ? vprintk_emit+0x1ce/0x6d0 [ 1220.908900] ? hwsim_exit_net+0xc50/0xc50 [ 1220.913097] hwsim_new_radio_nl+0x5eb/0x893 [ 1220.917417] ? ___ratelimit+0x60/0x595 [ 1220.921307] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1220.926489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1220.932018] ? nla_parse+0x1fc/0x2f0 [ 1220.935733] genl_family_rcv_msg+0x6db/0xd30 [ 1220.940135] ? genl_unregister_family+0x790/0x790 [ 1220.944984] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1220.949829] ? __alloc_skb+0x10b/0x5f0 [ 1220.953722] ? netlink_sendmsg+0x97b/0xd70 [ 1220.957974] ? sock_sendmsg+0xd7/0x130 [ 1220.961894] ? ___sys_sendmsg+0x803/0x920 [ 1220.966034] ? __sys_sendmsg+0x105/0x1d0 [ 1220.970087] ? __x64_sys_sendmsg+0x78/0xb0 [ 1220.974317] ? do_syscall_64+0xfd/0x620 [ 1220.978287] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1220.983676] genl_rcv_msg+0xca/0x170 [ 1220.987384] netlink_rcv_skb+0x17d/0x460 [ 1220.991439] ? genl_family_rcv_msg+0xd30/0xd30 [ 1220.996036] ? netlink_ack+0xb30/0xb30 [ 1220.999915] genl_rcv+0x29/0x40 [ 1221.003275] netlink_unicast+0x53a/0x730 [ 1221.007336] ? netlink_attachskb+0x770/0x770 [ 1221.011735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1221.017286] netlink_sendmsg+0x8ae/0xd70 [ 1221.021471] ? netlink_unicast+0x730/0x730 [ 1221.025714] ? selinux_socket_sendmsg+0x36/0x40 [ 1221.030384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1221.035925] ? security_socket_sendmsg+0x8d/0xc0 [ 1221.040679] ? netlink_unicast+0x730/0x730 [ 1221.044922] sock_sendmsg+0xd7/0x130 [ 1221.048660] ___sys_sendmsg+0x803/0x920 [ 1221.052629] ? copy_msghdr_from_user+0x430/0x430 [ 1221.057381] ? lock_downgrade+0x880/0x880 [ 1221.061516] ? __fget+0x9d/0x540 [ 1221.064876] ? __fget+0x367/0x540 [ 1221.068320] ? iterate_fd+0x360/0x360 [ 1221.072112] ? lock_downgrade+0x880/0x880 [ 1221.076266] ? __might_fault+0xfb/0x1e0 [ 1221.080231] ? __fget_light+0x1a9/0x230 [ 1221.084195] ? __fdget+0x1b/0x20 [ 1221.087553] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1221.093085] __sys_sendmsg+0x105/0x1d0 [ 1221.096979] ? __ia32_sys_shutdown+0x80/0x80 [ 1221.101511] ? __x64_sys_clock_gettime+0x16d/0x240 [ 1221.106518] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1221.111912] __x64_sys_sendmsg+0x78/0xb0 [ 1221.115991] do_syscall_64+0xfd/0x620 [ 1221.119819] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1221.125003] RIP: 0033:0x45c6b9 [ 1221.128189] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1221.147178] RSP: 002b:00007f5828df5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1221.154901] RAX: ffffffffffffffda RBX: 00007f5828df66d4 RCX: 000000000045c6b9 [ 1221.162182] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1221.169557] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 1221.176829] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff 12:23:11 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011002f001c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:23:11 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x18, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) 12:23:11 executing program 5: socket$kcm(0x10, 0x2, 0x10) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r1 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r0}, {r1}], 0x2, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r3 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r2}, {r3}], 0x2, 0x0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f00000000c0)={0x3, 0x9, 0x4, 0x4000, 0x3, {0x77359400}, {0x1, 0x0, 0x4, 0x20, 0x4, 0x0, "fea8a6c6"}, 0xe3, 0x2, @fd, 0x2, 0x0, 0xffffffffffffffff}) r5 = socket(0x2000000000000021, 0x2, 0x10000000000002) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r5, 0x110, 0x3) connect$rxrpc(r5, &(0x7f0000000080)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @dev}}, 0x24) sendmmsg(r5, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=[{0x18, 0x110, 0x1, 'w'}], 0x18}}], 0x1, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000140)={r5}) socket$kcm(0x2b, 0x6, 0x0) fchdir(0xffffffffffffffff) memfd_create(&(0x7f0000000980)='lotrusted\x1a\x00\xee\xee\x91\xdc\x04>R\xba0Qe\x80\xe3}U\x01\xd0\xa9\xc9\xf1\xc9\x8d&\x90\xf6\x1a\x86\xd8\x02\xda6E\x17\xa9d\xcfcK\xfe\xf4\x99\xb7o\xff\at\xb6C\xef\x068\xcf\xd3\xb6\xbe\x98\x02\xa0\x90\xc8[\v\x93A\x7f\xc6\xa7\xcaEB\xb9\xaeS\x99\x86RI;\x0e\xf0\xcf\x9b\xff\x01\x00\x00\x00\x00\x00\x00\xc9\x85\xe2\xc9\x8bM\x1f\xcd%\x98\x16H\x9f\xbc\xb8\xd4\v', 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000280)='batadv\x00') 12:23:11 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000140)={0x18, 0x0, {0x5, @empty, 'vxcan1\x00'}}, 0x1e) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) 12:23:11 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904074865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1221.184095] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bfcc 12:23:11 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs\x00') signalfd(0xffffffffffffffff, &(0x7f0000000100), 0x8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000029000/0x18000)=nil, &(0x7f0000000240)=[@text32={0x20, &(0x7f00000000c0)="b9800000c00f3235010000000f309a0900000065002ed8ddc74424008fc4bd87c7442402c43a727fc7442406000000000f011424f30f090f013a360f06c4c18d72d68366baa100ed", 0x48}], 0x1, 0x0, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r2) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r4) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ttyS3\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs\x00') ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x8, 0x0, 0x6, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup\x00') syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f000002f000/0x18000)=nil, &(0x7f0000000180)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) ioctl$KVM_RUN(r3, 0xae80, 0x0) 12:23:11 executing program 5: socket$kcm(0x10, 0x2, 0x10) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r1 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r0}, {r1}], 0x2, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r3 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r2}, {r3}], 0x2, 0x0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f00000000c0)={0x3, 0x9, 0x4, 0x4000, 0x3, {0x77359400}, {0x1, 0x0, 0x4, 0x20, 0x4, 0x0, "fea8a6c6"}, 0xe3, 0x2, @fd, 0x2, 0x0, 0xffffffffffffffff}) r5 = socket(0x2000000000000021, 0x2, 0x10000000000002) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r5, 0x110, 0x3) connect$rxrpc(r5, &(0x7f0000000080)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @dev}}, 0x24) sendmmsg(r5, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=[{0x18, 0x110, 0x1, 'w'}], 0x18}}], 0x1, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000140)={r5}) socket$kcm(0x2b, 0x6, 0x0) fchdir(0xffffffffffffffff) memfd_create(&(0x7f0000000980)='lotrusted\x1a\x00\xee\xee\x91\xdc\x04>R\xba0Qe\x80\xe3}U\x01\xd0\xa9\xc9\xf1\xc9\x8d&\x90\xf6\x1a\x86\xd8\x02\xda6E\x17\xa9d\xcfcK\xfe\xf4\x99\xb7o\xff\at\xb6C\xef\x068\xcf\xd3\xb6\xbe\x98\x02\xa0\x90\xc8[\v\x93A\x7f\xc6\xa7\xcaEB\xb9\xaeS\x99\x86RI;\x0e\xf0\xcf\x9b\xff\x01\x00\x00\x00\x00\x00\x00\xc9\x85\xe2\xc9\x8bM\x1f\xcd%\x98\x16H\x9f\xbc\xb8\xd4\v', 0x0) [ 1221.288219] netlink: 'syz-executor.2': attribute type 10 has an invalid length. 12:23:11 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904084865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1221.338419] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1221.374884] CPU: 0 PID: 20898 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1221.382841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1221.392194] Call Trace: [ 1221.394792] dump_stack+0x197/0x210 [ 1221.398419] sysfs_warn_dup.cold+0x1c/0x31 [ 1221.402646] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1221.408000] sysfs_create_link+0x65/0xc0 [ 1221.412054] device_add+0x7ce/0x1760 [ 1221.415771] ? device_bind_driver+0xb5/0xe0 [ 1221.420086] ? mac80211_hwsim_new_radio+0x3fd/0x3df0 [ 1221.425203] ? uevent_show+0x380/0x380 [ 1221.429089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1221.434633] wiphy_register+0x16fa/0x21d0 [ 1221.438792] ? wiphy_unregister+0xfd0/0xfd0 [ 1221.443110] ? __kmalloc+0x32a/0x750 [ 1221.446824] ? trace_hardirqs_on+0x67/0x220 [ 1221.451136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1221.456661] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1221.461582] ieee80211_register_hw+0x156e/0x3800 [ 1221.466330] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1221.471161] ? hrtimer_init+0x8b/0x300 [ 1221.475040] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1221.480135] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1221.485138] ? vprintk_emit+0x1ce/0x6d0 [ 1221.489104] ? hwsim_exit_net+0xc50/0xc50 [ 1221.493240] hwsim_new_radio_nl+0x5eb/0x893 [ 1221.497562] ? ___ratelimit+0x60/0x595 [ 1221.501437] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1221.506616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1221.512142] ? nla_parse+0x1fc/0x2f0 [ 1221.515859] genl_family_rcv_msg+0x6db/0xd30 [ 1221.520273] ? genl_unregister_family+0x790/0x790 [ 1221.525107] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1221.529950] ? __alloc_skb+0x10b/0x5f0 [ 1221.533830] ? netlink_sendmsg+0x97b/0xd70 [ 1221.538054] ? sock_sendmsg+0xd7/0x130 [ 1221.541936] ? ___sys_sendmsg+0x803/0x920 [ 1221.546080] ? __sys_sendmsg+0x105/0x1d0 [ 1221.550128] ? __x64_sys_sendmsg+0x78/0xb0 [ 1221.554351] ? do_syscall_64+0xfd/0x620 [ 1221.558332] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1221.563691] genl_rcv_msg+0xca/0x170 [ 1221.567397] netlink_rcv_skb+0x17d/0x460 [ 1221.571445] ? genl_family_rcv_msg+0xd30/0xd30 [ 1221.576014] ? netlink_ack+0xb30/0xb30 [ 1221.579895] genl_rcv+0x29/0x40 [ 1221.583182] netlink_unicast+0x53a/0x730 [ 1221.587235] ? netlink_attachskb+0x770/0x770 [ 1221.591759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1221.597319] netlink_sendmsg+0x8ae/0xd70 [ 1221.601733] ? netlink_unicast+0x730/0x730 [ 1221.605964] ? selinux_socket_sendmsg+0x36/0x40 [ 1221.610624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1221.616313] ? security_socket_sendmsg+0x8d/0xc0 [ 1221.621069] ? netlink_unicast+0x730/0x730 [ 1221.625299] sock_sendmsg+0xd7/0x130 [ 1221.629010] ___sys_sendmsg+0x803/0x920 [ 1221.632980] ? copy_msghdr_from_user+0x430/0x430 [ 1221.637734] ? lock_downgrade+0x880/0x880 [ 1221.641908] ? __fget+0x9d/0x540 [ 1221.645266] ? __fget+0x367/0x540 [ 1221.648726] ? iterate_fd+0x360/0x360 [ 1221.652527] ? lock_downgrade+0x880/0x880 [ 1221.656677] ? __might_fault+0xfb/0x1e0 [ 1221.660660] ? __fget_light+0x1a9/0x230 [ 1221.664632] ? __fdget+0x1b/0x20 [ 1221.667997] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1221.673617] __sys_sendmsg+0x105/0x1d0 [ 1221.677688] ? __ia32_sys_shutdown+0x80/0x80 [ 1221.682237] ? __x64_sys_clock_gettime+0x16d/0x240 [ 1221.687175] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1221.692537] __x64_sys_sendmsg+0x78/0xb0 [ 1221.696619] do_syscall_64+0xfd/0x620 [ 1221.700414] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1221.705608] RIP: 0033:0x45c6b9 [ 1221.708793] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1221.727701] RSP: 002b:00007f5828e16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 12:23:12 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1221.735526] RAX: ffffffffffffffda RBX: 00007f5828e176d4 RCX: 000000000045c6b9 [ 1221.742802] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1221.750091] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1221.757416] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1221.764698] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c 12:23:12 executing program 5: socket$kcm(0x10, 0x2, 0x10) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r1 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r0}, {r1}], 0x2, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r3 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r2}, {r3}], 0x2, 0x0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f00000000c0)={0x3, 0x9, 0x4, 0x4000, 0x3, {0x77359400}, {0x1, 0x0, 0x4, 0x20, 0x4, 0x0, "fea8a6c6"}, 0xe3, 0x2, @fd, 0x2, 0x0, 0xffffffffffffffff}) r5 = socket(0x2000000000000021, 0x2, 0x10000000000002) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r5, 0x110, 0x3) connect$rxrpc(r5, &(0x7f0000000080)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @dev}}, 0x24) sendmmsg(r5, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=[{0x18, 0x110, 0x1, 'w'}], 0x18}}], 0x1, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000140)={r5}) socket$kcm(0x2b, 0x6, 0x0) fchdir(0xffffffffffffffff) 12:23:12 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000140)={0x18, 0x0, {0x5, @empty, 'vxcan1\x00'}}, 0x1e) 12:23:12 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) 12:23:12 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011002f001d00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:23:12 executing program 5: socket$kcm(0x10, 0x2, 0x10) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r1 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r0}, {r1}], 0x2, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r3 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r2}, {r3}], 0x2, 0x0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f00000000c0)={0x3, 0x9, 0x4, 0x4000, 0x3, {0x77359400}, {0x1, 0x0, 0x4, 0x20, 0x4, 0x0, "fea8a6c6"}, 0xe3, 0x2, @fd, 0x2, 0x0, 0xffffffffffffffff}) r5 = socket(0x2000000000000021, 0x2, 0x10000000000002) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r5, 0x110, 0x3) connect$rxrpc(r5, &(0x7f0000000080)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @dev}}, 0x24) sendmmsg(r5, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=[{0x18, 0x110, 0x1, 'w'}], 0x18}}], 0x1, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000140)={r5}) socket$kcm(0x2b, 0x6, 0x0) 12:23:12 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb9040a4865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:23:12 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$pppoe(0xffffffffffffffff, &(0x7f0000000140)={0x18, 0x0, {0x5, @empty, 'vxcan1\x00'}}, 0x1e) 12:23:12 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f00000010c0)=0x916, 0x4) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1222.122395] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1222.153897] sysfs: cannot create duplicate filename '/class/ieee80211/!' 12:23:12 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs\x00') signalfd(0xffffffffffffffff, &(0x7f0000000100), 0x8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000029000/0x18000)=nil, &(0x7f0000000240)=[@text32={0x20, &(0x7f00000000c0)="b9800000c00f3235010000000f309a0900000065002ed8ddc74424008fc4bd87c7442402c43a727fc7442406000000000f011424f30f090f013a360f06c4c18d72d68366baa100ed", 0x48}], 0x1, 0x0, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r2) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r4) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ttyS3\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs\x00') ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x8, 0x0, 0x6, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup\x00') syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f000002f000/0x18000)=nil, &(0x7f0000000180)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) ioctl$KVM_RUN(r3, 0xae80, 0x0) 12:23:12 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 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, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$pppoe(0xffffffffffffffff, &(0x7f0000000140)={0x18, 0x0, {0x5, @empty, 'vxcan1\x00'}}, 0x1e) 12:23:12 executing program 5: socket$kcm(0x10, 0x2, 0x10) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r1 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r0}, {r1}], 0x2, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r3 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r2}, {r3}], 0x2, 0x0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f00000000c0)={0x3, 0x9, 0x4, 0x4000, 0x3, {0x77359400}, {0x1, 0x0, 0x4, 0x20, 0x4, 0x0, "fea8a6c6"}, 0xe3, 0x2, @fd, 0x2, 0x0, 0xffffffffffffffff}) r5 = socket(0x2000000000000021, 0x2, 0x10000000000002) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r5, 0x110, 0x3) connect$rxrpc(r5, &(0x7f0000000080)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @dev}}, 0x24) sendmmsg(r5, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=[{0x18, 0x110, 0x1, 'w'}], 0x18}}], 0x1, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000140)={r5}) 12:23:12 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, 0x0, 0x0) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) [ 1222.170355] CPU: 1 PID: 21174 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1222.178580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1222.188053] Call Trace: [ 1222.190668] dump_stack+0x197/0x210 [ 1222.194325] sysfs_warn_dup.cold+0x1c/0x31 [ 1222.198593] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1222.203988] sysfs_create_link+0x65/0xc0 [ 1222.208070] device_add+0x7ce/0x1760 [ 1222.211952] ? device_bind_driver+0xb5/0xe0 [ 1222.216377] ? mac80211_hwsim_new_radio+0x3fd/0x3df0 [ 1222.221612] ? uevent_show+0x380/0x380 [ 1222.225640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1222.231211] wiphy_register+0x16fa/0x21d0 [ 1222.235379] ? wiphy_unregister+0xfd0/0xfd0 [ 1222.239712] ? __kmalloc+0x32a/0x750 [ 1222.243434] ? trace_hardirqs_on+0x67/0x220 [ 1222.247757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1222.253482] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1222.258531] ieee80211_register_hw+0x156e/0x3800 [ 1222.263304] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1222.268275] ? hrtimer_init+0x8b/0x300 [ 1222.272177] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1222.277282] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1222.282309] ? vprintk_emit+0x1ce/0x6d0 [ 1222.286295] ? hwsim_exit_net+0xc50/0xc50 [ 1222.290448] hwsim_new_radio_nl+0x5eb/0x893 [ 1222.294781] ? ___ratelimit+0x60/0x595 [ 1222.298687] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1222.303885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1222.309429] ? nla_parse+0x1fc/0x2f0 [ 1222.313157] genl_family_rcv_msg+0x6db/0xd30 [ 1222.317602] ? genl_unregister_family+0x790/0x790 [ 1222.322448] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1222.327393] ? __alloc_skb+0x10b/0x5f0 [ 1222.331402] ? netlink_sendmsg+0x97b/0xd70 [ 1222.335631] ? sock_sendmsg+0xd7/0x130 [ 1222.339817] ? ___sys_sendmsg+0x803/0x920 [ 1222.343976] ? __sys_sendmsg+0x105/0x1d0 [ 1222.348059] ? __x64_sys_sendmsg+0x78/0xb0 [ 1222.352303] ? do_syscall_64+0xfd/0x620 [ 1222.356338] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1222.361729] genl_rcv_msg+0xca/0x170 [ 1222.365461] netlink_rcv_skb+0x17d/0x460 [ 1222.369696] ? genl_family_rcv_msg+0xd30/0xd30 [ 1222.374301] ? netlink_ack+0xb30/0xb30 [ 1222.378193] genl_rcv+0x29/0x40 [ 1222.381490] netlink_unicast+0x53a/0x730 [ 1222.385548] ? netlink_attachskb+0x770/0x770 [ 1222.389963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1222.396075] netlink_sendmsg+0x8ae/0xd70 [ 1222.400154] ? netlink_unicast+0x730/0x730 [ 1222.404390] ? selinux_socket_sendmsg+0x36/0x40 [ 1222.409059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1222.414619] ? security_socket_sendmsg+0x8d/0xc0 [ 1222.419377] ? netlink_unicast+0x730/0x730 [ 1222.423622] sock_sendmsg+0xd7/0x130 [ 1222.427330] ___sys_sendmsg+0x803/0x920 [ 1222.431433] ? copy_msghdr_from_user+0x430/0x430 [ 1222.438935] ? lock_downgrade+0x880/0x880 [ 1222.443080] ? __fget+0x9d/0x540 [ 1222.446631] ? __fget+0x367/0x540 [ 1222.450095] ? iterate_fd+0x360/0x360 [ 1222.453893] ? lock_downgrade+0x880/0x880 [ 1222.458474] ? __might_fault+0xfb/0x1e0 [ 1222.462509] ? __fget_light+0x1a9/0x230 [ 1222.466487] ? __fdget+0x1b/0x20 [ 1222.469990] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1222.475723] __sys_sendmsg+0x105/0x1d0 [ 1222.479635] ? __ia32_sys_shutdown+0x80/0x80 [ 1222.484206] ? __x64_sys_clock_gettime+0x16d/0x240 [ 1222.489148] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1222.494524] __x64_sys_sendmsg+0x78/0xb0 [ 1222.498592] do_syscall_64+0xfd/0x620 [ 1222.502407] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1222.507601] RIP: 0033:0x45c6b9 [ 1222.510799] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1222.529701] RSP: 002b:00007f5828e16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1222.537419] RAX: ffffffffffffffda RBX: 00007f5828e176d4 RCX: 000000000045c6b9 [ 1222.546084] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1222.553369] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1222.560662] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff 12:23:13 executing program 5: socket$kcm(0x10, 0x2, 0x10) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r1 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r0}, {r1}], 0x2, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r3 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r2}, {r3}], 0x2, 0x0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f00000000c0)={0x3, 0x9, 0x4, 0x4000, 0x3, {0x77359400}, {0x1, 0x0, 0x4, 0x20, 0x4, 0x0, "fea8a6c6"}, 0xe3, 0x2, @fd, 0x2}) r4 = socket(0x2000000000000021, 0x2, 0x10000000000002) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r4, 0x110, 0x3) connect$rxrpc(r4, &(0x7f0000000080)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @dev}}, 0x24) sendmmsg(r4, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=[{0x18, 0x110, 0x1, 'w'}], 0x18}}], 0x1, 0x0) 12:23:13 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb9040c4865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:23:13 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$pppoe(0xffffffffffffffff, &(0x7f0000000140)={0x18, 0x0, {0x5, @empty, 'vxcan1\x00'}}, 0x1e) [ 1222.567935] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c [ 1222.704356] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1222.745574] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1222.791343] CPU: 0 PID: 21315 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1222.799454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1222.809077] Call Trace: [ 1222.811712] dump_stack+0x197/0x210 [ 1222.815374] sysfs_warn_dup.cold+0x1c/0x31 [ 1222.819683] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1222.825058] sysfs_create_link+0x65/0xc0 [ 1222.829110] device_add+0x7ce/0x1760 [ 1222.832837] ? device_bind_driver+0xb5/0xe0 [ 1222.837448] ? mac80211_hwsim_new_radio+0x3fd/0x3df0 [ 1222.842708] ? uevent_show+0x380/0x380 [ 1222.846623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1222.852565] wiphy_register+0x16fa/0x21d0 [ 1222.856803] ? wiphy_unregister+0xfd0/0xfd0 [ 1222.861126] ? __kmalloc+0x32a/0x750 [ 1222.864897] ? trace_hardirqs_on+0x67/0x220 [ 1222.869222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1222.874795] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1222.879826] ieee80211_register_hw+0x156e/0x3800 [ 1222.884639] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1222.889497] ? hrtimer_init+0x8b/0x300 [ 1222.893385] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1222.898515] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1222.903551] ? vprintk_emit+0x1ce/0x6d0 [ 1222.907548] ? hwsim_exit_net+0xc50/0xc50 [ 1222.911708] hwsim_new_radio_nl+0x5eb/0x893 [ 1222.916029] ? ___ratelimit+0x60/0x595 [ 1222.919998] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1222.925189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1222.930769] ? nla_parse+0x1fc/0x2f0 [ 1222.934502] genl_family_rcv_msg+0x6db/0xd30 [ 1222.939044] ? genl_unregister_family+0x790/0x790 [ 1222.944059] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1222.948900] ? __alloc_skb+0x10b/0x5f0 [ 1222.952801] ? netlink_sendmsg+0x97b/0xd70 [ 1222.957047] ? sock_sendmsg+0xd7/0x130 [ 1222.960993] ? ___sys_sendmsg+0x803/0x920 [ 1222.965197] ? __sys_sendmsg+0x105/0x1d0 [ 1222.969276] ? __x64_sys_sendmsg+0x78/0xb0 [ 1222.973563] ? do_syscall_64+0xfd/0x620 [ 1222.977543] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1222.982922] genl_rcv_msg+0xca/0x170 [ 1222.986644] netlink_rcv_skb+0x17d/0x460 [ 1222.990708] ? genl_family_rcv_msg+0xd30/0xd30 [ 1222.995306] ? netlink_ack+0xb30/0xb30 [ 1222.999297] genl_rcv+0x29/0x40 [ 1223.002580] netlink_unicast+0x53a/0x730 [ 1223.006643] ? netlink_attachskb+0x770/0x770 [ 1223.011379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1223.017200] netlink_sendmsg+0x8ae/0xd70 [ 1223.021703] ? netlink_unicast+0x730/0x730 [ 1223.025939] ? selinux_socket_sendmsg+0x36/0x40 [ 1223.030697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1223.036237] ? security_socket_sendmsg+0x8d/0xc0 [ 1223.040997] ? netlink_unicast+0x730/0x730 [ 1223.045242] sock_sendmsg+0xd7/0x130 [ 1223.048970] ___sys_sendmsg+0x803/0x920 [ 1223.052953] ? copy_msghdr_from_user+0x430/0x430 [ 1223.057723] ? lock_downgrade+0x880/0x880 [ 1223.061975] ? __fget+0x9d/0x540 [ 1223.065333] ? __fget+0x367/0x540 [ 1223.068788] ? iterate_fd+0x360/0x360 [ 1223.073068] ? lock_downgrade+0x880/0x880 [ 1223.077227] ? __might_fault+0xfb/0x1e0 [ 1223.081198] ? __fget_light+0x1a9/0x230 [ 1223.085293] ? __fdget+0x1b/0x20 [ 1223.088657] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1223.094482] __sys_sendmsg+0x105/0x1d0 [ 1223.098372] ? __ia32_sys_shutdown+0x80/0x80 [ 1223.102798] ? __x64_sys_clock_gettime+0x16d/0x240 [ 1223.107735] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1223.113135] __x64_sys_sendmsg+0x78/0xb0 [ 1223.117201] do_syscall_64+0xfd/0x620 [ 1223.121006] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1223.126495] RIP: 0033:0x45c6b9 [ 1223.129731] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1223.148643] RSP: 002b:00007f5828dd4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1223.157423] RAX: ffffffffffffffda RBX: 00007f5828dd56d4 RCX: 000000000045c6b9 [ 1223.164697] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1223.171963] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 1223.179231] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff 12:23:13 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b0011002f001e00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:23:13 executing program 5: socket$kcm(0x10, 0x2, 0x10) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r1 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r0}, {r1}], 0x2, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r3 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r2}, {r3}], 0x2, 0x0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f00000000c0)={0x3, 0x9, 0x4, 0x4000, 0x3, {0x77359400}, {0x1, 0x0, 0x4, 0x20, 0x4, 0x0, "fea8a6c6"}, 0xe3, 0x2, @fd, 0x2}) r4 = socket(0x2000000000000021, 0x2, 0x10000000000002) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r4, 0x110, 0x3) sendmmsg(r4, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=[{0x18, 0x110, 0x1, 'w'}], 0x18}}], 0x1, 0x0) 12:23:13 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, 0x0, 0x0) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) 12:23:13 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb9040e4865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) 12:23:13 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000140)={0x18, 0x0, {0x5, @empty, 'vxcan1\x00'}}, 0x1e) 12:23:13 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs\x00') signalfd(0xffffffffffffffff, &(0x7f0000000100), 0x8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000029000/0x18000)=nil, &(0x7f0000000240)=[@text32={0x20, &(0x7f00000000c0)="b9800000c00f3235010000000f309a0900000065002ed8ddc74424008fc4bd87c7442402c43a727fc7442406000000000f011424f30f090f013a360f06c4c18d72d68366baa100ed", 0x48}], 0x1, 0x0, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r2) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r4) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ttyS3\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs\x00') ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x8, 0x0, 0x6, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 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, 0x7, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup\x00') syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f000002f000/0x18000)=nil, &(0x7f0000000180)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) [ 1223.186511] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076c06c 12:23:13 executing program 0: socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(0xffffffffffffffff, &(0x7f0000000140)={0x18, 0x0, {0x5, @empty, 'vxcan1\x00'}}, 0x1e) 12:23:13 executing program 5: socket$kcm(0x10, 0x2, 0x10) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r1 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r0}, {r1}], 0x2, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r3 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r2}, {r3}], 0x2, 0x0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f00000000c0)={0x3, 0x9, 0x4, 0x4000, 0x3, {0x77359400}, {0x1, 0x0, 0x4, 0x20, 0x4, 0x0, "fea8a6c6"}, 0xe3, 0x2, @fd, 0x2}) r4 = socket(0x2000000000000021, 0x2, 0x10000000000002) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r4, 0x110, 0x3) sendmmsg(r4, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=[{0x18, 0x110, 0x1, 'w'}], 0x18}}], 0x1, 0x0) [ 1223.275301] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1223.314959] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1223.345635] CPU: 0 PID: 21374 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1223.353662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1223.363029] Call Trace: [ 1223.365652] dump_stack+0x197/0x210 [ 1223.369313] sysfs_warn_dup.cold+0x1c/0x31 [ 1223.373585] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1223.378982] sysfs_create_link+0x65/0xc0 [ 1223.383087] device_add+0x7ce/0x1760 [ 1223.386838] ? device_bind_driver+0xb5/0xe0 [ 1223.391181] ? mac80211_hwsim_new_radio+0x3fd/0x3df0 [ 1223.396319] ? uevent_show+0x380/0x380 [ 1223.400226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1223.405786] wiphy_register+0x16fa/0x21d0 [ 1223.409963] ? wiphy_unregister+0xfd0/0xfd0 [ 1223.414306] ? __kmalloc+0x32a/0x750 [ 1223.418029] ? trace_hardirqs_on+0x67/0x220 [ 1223.422384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1223.427947] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1223.432905] ieee80211_register_hw+0x156e/0x3800 [ 1223.437687] ? ieee80211_ifa6_changed+0x7d0/0x7d0 [ 1223.442742] ? hrtimer_init+0x8b/0x300 [ 1223.446652] ? mac80211_hwsim_addr_match+0x200/0x200 [ 1223.451778] mac80211_hwsim_new_radio+0x1d83/0x3df0 [ 1223.456970] ? vprintk_emit+0x1ce/0x6d0 [ 1223.460977] ? hwsim_exit_net+0xc50/0xc50 [ 1223.465154] hwsim_new_radio_nl+0x5eb/0x893 [ 1223.469495] ? ___ratelimit+0x60/0x595 [ 1223.473405] ? mac80211_hwsim_new_radio+0x3df0/0x3df0 [ 1223.478617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1223.484173] ? nla_parse+0x1fc/0x2f0 [ 1223.487906] genl_family_rcv_msg+0x6db/0xd30 [ 1223.492338] ? genl_unregister_family+0x790/0x790 [ 1223.497242] ? __kmalloc_reserve.isra.0+0x40/0xf0 [ 1223.502348] ? __alloc_skb+0x10b/0x5f0 [ 1223.506259] ? netlink_sendmsg+0x97b/0xd70 [ 1223.510503] ? sock_sendmsg+0xd7/0x130 [ 1223.514446] ? ___sys_sendmsg+0x803/0x920 [ 1223.518588] ? __sys_sendmsg+0x105/0x1d0 [ 1223.522659] ? __x64_sys_sendmsg+0x78/0xb0 [ 1223.526900] ? do_syscall_64+0xfd/0x620 [ 1223.530904] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1223.536284] genl_rcv_msg+0xca/0x170 [ 1223.540528] netlink_rcv_skb+0x17d/0x460 [ 1223.544607] ? genl_family_rcv_msg+0xd30/0xd30 [ 1223.549202] ? netlink_ack+0xb30/0xb30 [ 1223.553211] genl_rcv+0x29/0x40 [ 1223.556502] netlink_unicast+0x53a/0x730 [ 1223.560600] ? netlink_attachskb+0x770/0x770 [ 1223.565023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1223.570572] netlink_sendmsg+0x8ae/0xd70 [ 1223.574632] ? netlink_unicast+0x730/0x730 [ 1223.578864] ? selinux_socket_sendmsg+0x36/0x40 [ 1223.583548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1223.589096] ? security_socket_sendmsg+0x8d/0xc0 [ 1223.593852] ? netlink_unicast+0x730/0x730 [ 1223.598126] sock_sendmsg+0xd7/0x130 [ 1223.601935] ___sys_sendmsg+0x803/0x920 [ 1223.605908] ? copy_msghdr_from_user+0x430/0x430 [ 1223.610778] ? lock_downgrade+0x880/0x880 [ 1223.614956] ? __fget+0x9d/0x540 [ 1223.618446] ? __fget+0x367/0x540 [ 1223.621913] ? iterate_fd+0x360/0x360 [ 1223.625750] ? lock_downgrade+0x880/0x880 [ 1223.629914] ? __might_fault+0xfb/0x1e0 [ 1223.633989] ? __fget_light+0x1a9/0x230 [ 1223.638421] ? __fdget+0x1b/0x20 [ 1223.642058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1223.648146] __sys_sendmsg+0x105/0x1d0 [ 1223.652098] ? __ia32_sys_shutdown+0x80/0x80 [ 1223.656533] ? __x64_sys_clock_gettime+0x16d/0x240 [ 1223.661497] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1223.666875] __x64_sys_sendmsg+0x78/0xb0 [ 1223.670954] do_syscall_64+0xfd/0x620 [ 1223.674770] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1223.680252] RIP: 0033:0x45c6b9 12:23:13 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs\x00') signalfd(0xffffffffffffffff, &(0x7f0000000100), 0x8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000029000/0x18000)=nil, &(0x7f0000000240)=[@text32={0x20, &(0x7f00000000c0)="b9800000c00f3235010000000f309a0900000065002ed8ddc74424008fc4bd87c7442402c43a727fc7442406000000000f011424f30f090f013a360f06c4c18d72d68366baa100ed", 0x48}], 0x1, 0x0, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r2) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r4) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ttyS3\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs\x00') ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x8, 0x0, 0x6, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 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, 0x7, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='cgroup\x00') syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f000002f000/0x18000)=nil, &(0x7f0000000180)=[@text16={0x10, 0x0}], 0x1, 0x8, 0x0, 0x0) 12:23:13 executing program 5: socket$kcm(0x10, 0x2, 0x10) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r1 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r0}, {r1}], 0x2, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r3 = inotify_init1(0x0) poll(&(0x7f0000000100)=[{r2}, {r3}], 0x2, 0x0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f00000000c0)={0x3, 0x9, 0x4, 0x4000, 0x3, {0x77359400}, {0x1, 0x0, 0x4, 0x20, 0x4, 0x0, "fea8a6c6"}, 0xe3, 0x2, @fd, 0x2}) r4 = socket(0x2000000000000021, 0x2, 0x10000000000002) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r4, 0x110, 0x3) sendmmsg(r4, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=[{0x18, 0x110, 0x1, 'w'}], 0x18}}], 0x1, 0x0) 12:23:14 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000004800)=[{{0x0, 0x0, &(0x7f0000001c80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000080)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x18, 0x0, 0x0) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0xd4, &(0x7f00000011c0)}}], 0x4000000000000ce, 0x0) 12:23:14 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904104865160b0011002f004c00000025140e000a0002009d0edc2976d153b4", 0x235}], 0x1}, 0x0) [ 1223.683446] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1223.702513] RSP: 002b:00007f5828e16c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1223.710245] RAX: ffffffffffffffda RBX: 00007f5828e176d4 RCX: 000000000045c6b9 [ 1223.717655] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 1223.724965] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1223.732490] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1223.739938] R13: 00000000000009c9 R14: 00000000004cc6c3 R15: 000000000076bf2c [ 1223.870908] netlink: 'syz-executor.2': attribute type 10 has an invalid length. [ 1223.885428] sysfs: cannot create duplicate filename '/class/ieee80211/!' [ 1223.894859] CPU: 0 PID: 21500 Comm: syz-executor.2 Not tainted 4.19.104-syzkaller #0 [ 1223.902796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1223.912373] Call Trace: [ 1223.914991] dump_stack+0x197/0x210 [ 1223.918644] sysfs_warn_dup.cold+0x1c/0x31 [ 1223.923032] sysfs_do_create_link_sd.isra.0+0x118/0x130 [ 1223.928478] sysfs_create_link+0x65/0xc0 [ 1223.932653] device_add+0x7ce/0x1760 [ 1223.937540] ? device_bind_driver+0xb5/0xe0 [ 1223.942190] ? mac80211_hwsim_new_radio+0x3fd/0x3df0 [ 1223.947638] ? uevent_show+0x380/0x380 [ 1223.951532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1223.957082] wiphy_register+0x16fa/0x21d0 [ 1223.961459] ? wiphy_unregister+0xfd0/0xfd0 [ 1223.965794] ? __kmalloc+0x32a/0x750 [ 1223.969741] ? trace_hardirqs_on+0x67/0x220 [ 1223.974076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1223.979618] ? ieee80211_cs_list_valid+0x1a1/0x280 [ 1223.984560] ieee80211_register_hw+0x156e/0x3800 [ 1223.989324] ? ieee80211_ifa6_changed+